FR1596689A - - Google Patents
Info
- Publication number
- FR1596689A FR1596689A FR1596689DA FR1596689A FR 1596689 A FR1596689 A FR 1596689A FR 1596689D A FR1596689D A FR 1596689DA FR 1596689 A FR1596689 A FR 1596689A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
- B60T8/1761—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure
- B60T8/17613—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure based on analogue circuits or digital circuits comprised of discrete electronic elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
- G06F7/605—Additive or subtractive mixing of two pulse rates into one
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/06—Controlling the motor in four quadrants
- H02P23/07—Polyphase or monophase asynchronous induction motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/08—Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/02—Input circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/00006—Changing the frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/086—Imides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/26—Amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/28—Amides; Imides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/046—Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/046—Overbasedsulfonic acid salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/06—Instruments or other precision apparatus, e.g. damping fluids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Pure & Applied Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Manipulation Of Pulses (AREA)
- Control Of Ac Motors In General (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Multiple Motors (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1801167A CH477124A (de) | 1967-12-20 | 1967-12-20 | Anordnung zur Steuerung der Schlupffrequenz einer Asynchronmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1596689A true FR1596689A (fr) | 1970-06-22 |
Family
ID=4429754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1596689D Expired FR1596689A (fr) | 1967-12-20 | 1968-11-25 |
Country Status (11)
Country | Link |
---|---|
US (2) | US3568022A (fr) |
JP (1) | JPS4814330B1 (fr) |
AT (1) | AT294260B (fr) |
BE (1) | BE725675A (fr) |
CH (4) | CH484566A (fr) |
DE (4) | DE1815771A1 (fr) |
ES (1) | ES361625A1 (fr) |
FR (1) | FR1596689A (fr) |
GB (1) | GB1187709A (fr) |
NL (1) | NL6817131A (fr) |
SE (1) | SE341425B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2196924A1 (fr) * | 1972-07-26 | 1974-03-22 | K G Engineering Lab Ltd | |
FR2526242A1 (fr) * | 1982-04-29 | 1983-11-04 | Otis Elevator Co | Commande de moteur polyphase pour ascenseur |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4535170A (en) * | 1968-09-18 | 1985-08-13 | Raychem Corporation | Flame retardants and compositions containing them |
US4374220A (en) | 1968-09-18 | 1983-02-15 | Raychem Corporation | Imide flame retardants and compositions containing them |
US3824437A (en) * | 1969-08-14 | 1974-07-16 | Siemens Ag | Method for controlling asynchronous machines |
US3659168A (en) * | 1971-02-22 | 1972-04-25 | Gen Motors Corp | Voltage control for a motor supply system |
US3710265A (en) * | 1971-04-01 | 1973-01-09 | Howe Richardson Scale Co | Quadrature-to-serial pulse converter |
DE2120193C3 (de) * | 1971-04-24 | 1982-02-04 | Robert Bosch Gmbh, 7000 Stuttgart | Digitale Schlupffrequenzregelschaltung für eine umrichtergespeiste Asynchronmaschine |
DE2133485A1 (de) * | 1971-07-06 | 1973-01-25 | Bosch Gmbh Robert | Kraftfahrzeug mit einem hybridantrieb |
JPS4850221A (fr) * | 1971-10-29 | 1973-07-16 | ||
JPS5519152B2 (fr) * | 1972-04-20 | 1980-05-23 | ||
JPS5338952B2 (fr) * | 1973-07-09 | 1978-10-18 | ||
US3922610A (en) * | 1974-01-28 | 1975-11-25 | Basf Ag | Pulse anti coincidence methods and circuits |
US3959589A (en) * | 1975-06-23 | 1976-05-25 | Bell Telephone Laboratories, Incorporated | Digital bit stream synchronizer |
NL7604119A (nl) * | 1976-04-20 | 1976-12-31 | Philips Nv | Schakeling voor het opwekken van een in impuls- breedte gemoduleerd signaal. |
SE396522B (sv) * | 1976-09-15 | 1977-09-19 | Ericsson Telefon Ab L M | Forfarande och anordning for detektering av fasskillnad mellan tva elektriska signaler |
US4286203A (en) * | 1979-03-14 | 1981-08-25 | Beckman Instruments, Inc. | Slip frequency control for variable speed induction motors |
US4266176A (en) * | 1979-08-29 | 1981-05-05 | The Charles Stark Draper Laboratory, Inc. | Induction motor slip frequency controller |
DE3377849D1 (en) * | 1982-09-17 | 1988-09-29 | Kudelski Sa | Control system for an electric motor |
GB2128376A (en) * | 1982-09-30 | 1984-04-26 | Gen Electric | Overspeed sensing system |
US4502014A (en) * | 1982-11-24 | 1985-02-26 | Rca Corporation | Coincident pulse cancelling circuit |
DE3334840A1 (de) * | 1983-09-27 | 1985-04-04 | Georg Gert 3501 Niedenstein Frederichs | Stufenlose drehzahl u.- drehmonet wandler-getriebe und vielzahl-stufen-getriebe |
DE3410293A1 (de) * | 1984-03-21 | 1985-09-26 | Elektron - Bremen Fabrik für Elektrotechnik GmbH, 2800 Bremen | Elektrofahrzeug |
JPS61207970A (ja) * | 1985-03-12 | 1986-09-16 | Diesel Kiki Co Ltd | 周波数判定回路 |
SG43010A1 (en) * | 1992-07-01 | 1997-10-17 | Smh Management Services Ag | A motor system for an electric type vehicle |
FI93061C (fi) * | 1992-12-16 | 1995-02-10 | Kone Oy | Menetelmä ja laitteisto epätahtikoneen jättämän kompensoimiseksi |
DE10343398A1 (de) * | 2003-09-19 | 2005-04-14 | Daimlerchrysler Ag | Externes Motoransteuermodul für Bremsregelsysteme |
IT1397441B1 (it) * | 2009-12-30 | 2013-01-10 | Ansaldo Electric Drives S P A Ora Ansaldo En Holding S P A | Dispositivo di controllo per una macchina elettrica asincrona, sistema elettrico di propulsione comprendente detto dispositivo e metodo per controllare una macchina elettrica asincrona |
IT1397977B1 (it) * | 2009-12-30 | 2013-02-04 | Ansaldo Electric Drives S P A Ora Ansaldo En Holding S P A | Dispositivo di controllo per una macchina elettrica asincrona, sistema elettrico di propulsione comprendente detto dispositivo e metodo per controllare una macchina elettrica asincrona |
EP2545640A1 (fr) * | 2010-01-12 | 2013-01-16 | MK Regeltechnik AG | Procédé et appareil pour le fonctionnement d'un moteur asynchrone avec une efficacité accrue |
MX2010011171A (es) * | 2010-10-11 | 2012-04-13 | Mabe Sa De Cv | Control de defasamiento. |
JP5942958B2 (ja) * | 2013-10-29 | 2016-06-29 | トヨタ自動車株式会社 | 電動車両 |
JP5924367B2 (ja) * | 2014-05-01 | 2016-05-25 | トヨタ自動車株式会社 | 電動車両 |
DE102015203524A1 (de) | 2015-02-27 | 2016-09-15 | Robert Bosch Gmbh | Steuereinrichtung für eine Asynchronmaschine und Verfahren zum Betreiben einer Asynchronmaschine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3019350A (en) * | 1962-01-30 | Gauthey | ||
US2867724A (en) * | 1956-11-23 | 1959-01-06 | Gen Dynamics Corp | Control circuit |
US3112450A (en) * | 1962-08-15 | 1963-11-26 | Bell Telephone Labor Inc | Pulse resolution circuit with gated delay means and flip-flop providing selective separation between random inputs |
US3192478A (en) * | 1962-10-26 | 1965-06-29 | Beckman Instruments Inc | Bidirectional counter adapted for receiving plural simultaneous input signals |
US3268743A (en) * | 1964-09-16 | 1966-08-23 | Hewlett Packard Co | Pulse time-relationship detector employing a multi-state switching circuit |
US3327226A (en) * | 1964-11-16 | 1967-06-20 | Hewlett Packard Co | Anticoincidence circuit |
-
1967
- 1967-12-20 CH CH1884968A patent/CH484566A/de not_active IP Right Cessation
- 1967-12-20 CH CH1884768A patent/CH484565A/de not_active IP Right Cessation
- 1967-12-20 CH CH1884868A patent/CH484564A/de not_active IP Right Cessation
- 1967-12-20 CH CH1801167A patent/CH477124A/de not_active IP Right Cessation
-
1968
- 1968-11-25 FR FR1596689D patent/FR1596689A/fr not_active Expired
- 1968-11-29 NL NL6817131A patent/NL6817131A/xx unknown
- 1968-12-06 US US782008A patent/US3568022A/en not_active Expired - Lifetime
- 1968-12-06 US US782009A patent/US3593161A/en not_active Expired - Lifetime
- 1968-12-11 AT AT1208268A patent/AT294260B/de not_active IP Right Cessation
- 1968-12-18 BE BE725675D patent/BE725675A/xx unknown
- 1968-12-19 DE DE19681815771 patent/DE1815771A1/de active Pending
- 1968-12-19 ES ES361625A patent/ES361625A1/es not_active Expired
- 1968-12-19 JP JP9269168A patent/JPS4814330B1/ja active Pending
- 1968-12-19 DE DE19681815768 patent/DE1815768B2/de active Pending
- 1968-12-19 DE DE19681815770 patent/DE1815770A1/de active Pending
- 1968-12-19 GB GB60500/68A patent/GB1187709A/en not_active Expired
- 1968-12-19 DE DE19681815769 patent/DE1815769B2/de active Pending
- 1968-12-19 SE SE17481/68A patent/SE341425B/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2196924A1 (fr) * | 1972-07-26 | 1974-03-22 | K G Engineering Lab Ltd | |
FR2526242A1 (fr) * | 1982-04-29 | 1983-11-04 | Otis Elevator Co | Commande de moteur polyphase pour ascenseur |
Also Published As
Publication number | Publication date |
---|---|
BE725675A (fr) | 1969-05-29 |
US3568022A (en) | 1971-03-02 |
JPS4814330B1 (fr) | 1973-05-07 |
DE1815770A1 (de) | 1969-10-16 |
US3593161A (en) | 1971-07-13 |
ES361625A1 (es) | 1970-08-16 |
GB1187709A (en) | 1970-04-15 |
DE1815768A1 (de) | 1969-07-24 |
SE341425B (fr) | 1971-12-27 |
CH484564A (de) | 1970-01-15 |
DE1815769A1 (de) | 1969-10-16 |
CH484566A (de) | 1970-01-15 |
DE1815771A1 (de) | 1969-10-16 |
CH477124A (de) | 1969-08-15 |
CH484565A (de) | 1970-01-15 |
DE1815768B2 (de) | 1971-12-02 |
AT294260B (de) | 1971-11-10 |
NL6817131A (fr) | 1969-06-24 |
DE1815769B2 (de) | 1976-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |