BE850931A - ROTARY PISTON MACHINE FOR LIQUIDS - Google Patents
ROTARY PISTON MACHINE FOR LIQUIDSInfo
- Publication number
- BE850931A BE850931A BE174529A BE174529A BE850931A BE 850931 A BE850931 A BE 850931A BE 174529 A BE174529 A BE 174529A BE 174529 A BE174529 A BE 174529A BE 850931 A BE850931 A BE 850931A
- Authority
- BE
- Belgium
- Prior art keywords
- liquids
- rotary piston
- piston machine
- machine
- rotary
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
- F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
- F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/084—Toothed wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Hydraulic Motors (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2606172A DE2606172C2 (en) | 1976-02-17 | 1976-02-17 | Rotary piston machine for liquids |
Publications (1)
Publication Number | Publication Date |
---|---|
BE850931A true BE850931A (en) | 1977-05-16 |
Family
ID=5970036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE174529A BE850931A (en) | 1976-02-17 | 1977-01-31 | ROTARY PISTON MACHINE FOR LIQUIDS |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS52100604A (en) |
BE (1) | BE850931A (en) |
BR (1) | BR7700925A (en) |
DD (1) | DD128197A5 (en) |
DE (1) | DE2606172C2 (en) |
DK (1) | DK147950B (en) |
ES (1) | ES455914A1 (en) |
FR (1) | FR2341758A1 (en) |
GB (1) | GB1564854A (en) |
IT (1) | IT1072900B (en) |
SE (1) | SE433375B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3030203C2 (en) * | 1980-08-09 | 1983-03-24 | Danfoss A/S, 6430 Nordborg | In-axis rotary piston machine |
DK172177B1 (en) * | 1995-11-27 | 1997-12-15 | Danfoss As | Axial seal |
DE102004055710B3 (en) * | 2004-11-18 | 2006-07-06 | Bosch Rexroth Aktiengesellschaft | Displacement unit for a hydraulic steering device |
DE102005016670B4 (en) * | 2005-04-12 | 2010-08-19 | LacTec Gesellschaft für moderne Lackiertechnik mbH | Lackdosierpumpe |
DE102007017652A1 (en) | 2007-04-12 | 2008-10-16 | Sauer-Danfoss Aps | Rotary piston engine |
DE102014018179B3 (en) * | 2014-12-09 | 2016-02-18 | Nidec Gpm Gmbh | gerotor |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2236980A (en) * | 1937-12-02 | 1941-04-01 | Joseph F Keller | Liquid pump or motor |
GB632462A (en) * | 1946-05-17 | 1949-11-28 | Bendix Aviat Corp | Improvements in or relating to gear pumps or motors |
US3120190A (en) * | 1961-03-02 | 1964-02-04 | Falk Corp | Gear pump |
NL124545C (en) * | 1962-01-31 | |||
US3259073A (en) * | 1963-10-24 | 1966-07-05 | Wilson A Burtis | Planetary gear pump |
FR1547034A (en) * | 1967-08-11 | 1968-11-22 | Trw Inc | Expanding and contracting chamber type motor-pump unit |
US3514234A (en) * | 1968-06-10 | 1970-05-26 | Char Lynn Co | Fluid operated devices |
DE1956528A1 (en) * | 1969-11-11 | 1971-05-19 | Zippel & Co Kg R | Gear pump |
DE2124006C3 (en) * | 1971-05-14 | 1979-03-01 | Danfoss A/S, Nordborg (Daenemark) | Rotary piston machine for liquids with an externally toothed and an internally toothed gear |
BE794675A (en) * | 1972-02-08 | 1973-05-16 | Renault | ROTARY MACHINE DISTRIBUTION |
DE2240632C2 (en) * | 1972-08-18 | 1983-09-01 | Danfoss A/S, 6430 Nordborg | Rotary piston machine for liquids |
US3883276A (en) * | 1972-10-20 | 1975-05-13 | Volkswagenwerk Ag | Discharge arrangement for the exhaust gas from the work areas of a rotary piston combustion engine |
US3894821A (en) * | 1974-03-22 | 1975-07-15 | Trw Inc | Hydraulic device with rotor seal |
-
1976
- 1976-02-17 DE DE2606172A patent/DE2606172C2/en not_active Expired
-
1977
- 1977-01-31 BE BE174529A patent/BE850931A/en not_active IP Right Cessation
- 1977-02-04 GB GB4687/77A patent/GB1564854A/en not_active Expired
- 1977-02-07 IT IT67268/77A patent/IT1072900B/en active
- 1977-02-14 DK DK062077AA patent/DK147950B/en not_active Application Discontinuation
- 1977-02-15 ES ES455914A patent/ES455914A1/en not_active Expired
- 1977-02-15 JP JP1545077A patent/JPS52100604A/en active Granted
- 1977-02-15 DD DD7700197374A patent/DD128197A5/en unknown
- 1977-02-15 BR BR7700925A patent/BR7700925A/en unknown
- 1977-02-16 SE SE7701700A patent/SE433375B/en unknown
- 1977-02-17 FR FR7704572A patent/FR2341758A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DK62077A (en) | 1977-08-18 |
DK147950B (en) | 1985-01-14 |
DE2606172C2 (en) | 1983-12-22 |
DE2606172A1 (en) | 1977-08-25 |
FR2341758A1 (en) | 1977-09-16 |
JPS52100604A (en) | 1977-08-23 |
JPS5547237B2 (en) | 1980-11-28 |
BR7700925A (en) | 1977-10-18 |
IT1072900B (en) | 1985-04-13 |
ES455914A1 (en) | 1978-01-16 |
SE7701700L (en) | 1977-08-18 |
GB1564854A (en) | 1980-04-16 |
SE433375B (en) | 1984-05-21 |
FR2341758B1 (en) | 1983-04-08 |
DD128197A5 (en) | 1977-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: DANFOSS A/S Effective date: 19850131 |