EP0034448A3 - An arrangement for controlling the operation of switch contacts - Google Patents

An arrangement for controlling the operation of switch contacts Download PDF

Info

Publication number
EP0034448A3
EP0034448A3 EP81300514A EP81300514A EP0034448A3 EP 0034448 A3 EP0034448 A3 EP 0034448A3 EP 81300514 A EP81300514 A EP 81300514A EP 81300514 A EP81300514 A EP 81300514A EP 0034448 A3 EP0034448 A3 EP 0034448A3
Authority
EP
European Patent Office
Prior art keywords
arrangement
controlling
switch contacts
contacts
switch
Prior art date
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.)
Ceased
Application number
EP81300514A
Other versions
EP0034448A2 (en
Inventor
Nigel Ian Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CLAUDE LYONS Ltd
Original Assignee
CLAUDE LYONS Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CLAUDE LYONS Ltd filed Critical CLAUDE LYONS Ltd
Publication of EP0034448A2 publication Critical patent/EP0034448A2/en
Publication of EP0034448A3 publication Critical patent/EP0034448A3/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Keying Circuit Devices (AREA)
  • Relay Circuits (AREA)
  • Push-Button Switches (AREA)
EP81300514A 1980-02-14 1981-02-06 An arrangement for controlling the operation of switch contacts Ceased EP0034448A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8005105A GB2069762A (en) 1980-02-14 1980-02-14 Arrangement for controlling the operation of switch contacts
GB8005105 1980-02-14

Publications (2)

Publication Number Publication Date
EP0034448A2 EP0034448A2 (en) 1981-08-26
EP0034448A3 true EP0034448A3 (en) 1982-04-14

Family

ID=10511374

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81300514A Ceased EP0034448A3 (en) 1980-02-14 1981-02-06 An arrangement for controlling the operation of switch contacts

Country Status (3)

Country Link
EP (1) EP0034448A3 (en)
GB (1) GB2069762A (en)
JO (1) JO1144B1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130436A (en) * 1982-10-23 1984-05-31 Hawker Siddeley Revenue Contr Zero crossing circuit for arcing preventing in circuit breakers
DE3427478A1 (en) * 1984-07-25 1986-02-06 Siemens AG, 1000 Berlin und 8000 München METHOD AND DEVICE FOR SWITCHING LOADS AVOIDING HIGH SWITCH-IN CURRENT PEAKS
KR900000310B1 (en) * 1985-02-20 1990-01-25 Takamisawa Electric Co Hybrid relay circuit having electromagnetic relay for switching ac power supply
US4740858A (en) * 1985-08-06 1988-04-26 Mitsubishi Denki Kabushiki Kaisha Zero-current arc-suppression dc circuit breaker
AT384502B (en) * 1985-09-10 1987-11-25 Sprecher & Schuh Ag DEVICE FOR THE CONTROLLED SWITCHING ON AND / OR SWITCHING OFF OF INDUCTIVE AND CAPACITIVE ELEMENTS IN THE HIGH VOLTAGE NETWORK
DE3613288C1 (en) * 1986-04-19 1987-07-02 Eberle Gmbh Circuit arrangement for low-loss switching of high powers in the case of proportional regulators and two-point regulators
DE3905822A1 (en) * 1989-02-22 1990-08-23 Siemens Ag METHOD FOR OPERATING A CIRCUIT BREAKER
NO167424C (en) * 1989-03-06 1991-10-30 Sinvent As PROCEDURE AND DEVICE FOR CONNECTION RESP. DISCONNECTING A LOAD CIRCUIT IN AN ELECTRIC AC POWER NETWORK.
DE4022262A1 (en) * 1990-07-12 1992-01-16 Siemens Ag METHOD FOR OPERATING A CIRCUIT BREAKER
US5410193A (en) * 1992-10-02 1995-04-25 Eastman Kodak Company Apparatus and technique for connecting a source of zero crossing AC voltage to and disconnecting it from an AC load line
US5359486A (en) * 1993-03-23 1994-10-25 Molex Incorporated Method and circuit for synchronization of relay operation
CN2193593Y (en) * 1994-01-11 1995-03-29 王有元 Multifunction a.c contactor
DE69826134T2 (en) * 1998-12-03 2005-09-29 Abb Research Ltd. Control and monitoring device for the opening or the closing of an electrical actuating element

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161819A (en) * 1960-03-14 1964-12-15 Superior Electric Co Automatic electric power regulator
GB1019325A (en) * 1963-03-12 1966-02-02 Superior Electric Co Automatic voltage regulator
US3265933A (en) * 1963-10-24 1966-08-09 Allis Chalmers Mfg Co Control circuit for operating circuit interrupter at a zero current point in system wave form
US3388319A (en) * 1966-04-13 1968-06-11 Gen Electric Static switching self-regulating transformer system
DE2007618A1 (en) * 1970-02-19 1971-08-26 Bbc Brown Boveri & Cie Winter tires or winter wheels with extendable and retractable gripping lugs for motor vehicles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161819A (en) * 1960-03-14 1964-12-15 Superior Electric Co Automatic electric power regulator
GB1019325A (en) * 1963-03-12 1966-02-02 Superior Electric Co Automatic voltage regulator
US3265933A (en) * 1963-10-24 1966-08-09 Allis Chalmers Mfg Co Control circuit for operating circuit interrupter at a zero current point in system wave form
US3388319A (en) * 1966-04-13 1968-06-11 Gen Electric Static switching self-regulating transformer system
DE2007618A1 (en) * 1970-02-19 1971-08-26 Bbc Brown Boveri & Cie Winter tires or winter wheels with extendable and retractable gripping lugs for motor vehicles

Also Published As

Publication number Publication date
EP0034448A2 (en) 1981-08-26
GB2069762A (en) 1981-08-26
JO1144B1 (en) 1983-11-30

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH DE FR IT LU NL SE

17P Request for examination filed

Effective date: 19810903

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH DE FR IT LU NL SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 19860308

RIN1 Information on inventor provided before grant (corrected)

Inventor name: LEE, NIGEL IAN