CA961696A - Hydraulic pump motor - Google Patents
Hydraulic pump motorInfo
- Publication number
- CA961696A CA961696A CA114,613A CA114613A CA961696A CA 961696 A CA961696 A CA 961696A CA 114613 A CA114613 A CA 114613A CA 961696 A CA961696 A CA 961696A
- Authority
- CA
- Canada
- Prior art keywords
- hydraulic pump
- pump motor
- motor
- hydraulic
- pump
- 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.)
- Expired
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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/10—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
-
- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
-
- 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
- F04C2/102—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 the two members rotating simultaneously around their respective axes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Hydraulic Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6958070A | 1970-09-04 | 1970-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA961696A true CA961696A (en) | 1975-01-28 |
Family
ID=22089929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA114,613A Expired CA961696A (en) | 1970-09-04 | 1971-06-02 | Hydraulic pump motor |
Country Status (5)
Country | Link |
---|---|
US (1) | US3687578A (en) |
CA (1) | CA961696A (en) |
DE (1) | DE2128711C3 (en) |
DK (1) | DK134946B (en) |
FR (1) | FR2102006A5 (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3805526A (en) * | 1972-11-03 | 1974-04-23 | Aplitec Ltd | Variable displacement rotary hydraulic machines |
US3895888A (en) * | 1973-10-19 | 1975-07-22 | Trw Inc | Hydrostatic control unit |
USRE31067E (en) * | 1973-10-19 | 1982-10-26 | Trw Inc. | Hydrostatic control unit |
US4215534A (en) * | 1976-09-03 | 1980-08-05 | The United States Of America As Represented By The Secretary Of The Navy | Cooling system for an expander engine |
US4089162A (en) * | 1976-09-03 | 1978-05-16 | The United States Of America As Represented By The Secretary Of The Navy | Accommodating device for thermal transient expansions |
US4215533A (en) * | 1976-09-03 | 1980-08-05 | The United States Of America As Represented By The Secretary Of The Navy | Rotary expander engine |
DE3144423T1 (en) * | 1980-04-21 | 1983-11-03 | Zaporožskij konstruktorsko-technologicheskij institut selskochozyaistvennogo mašinostroenia, Zaporož'e | PLANET HYDRO MOTOR |
US4493622A (en) * | 1983-03-07 | 1985-01-15 | Trw Inc. | Variable displacement motor |
US4569644A (en) * | 1984-01-11 | 1986-02-11 | Eaton Corporation | Low speed high torque motor with gear reduction |
US4578020A (en) * | 1984-01-30 | 1986-03-25 | Josef Bartos | Hydraulic motor |
US4875841A (en) * | 1987-07-27 | 1989-10-24 | White Hollis Newcomb Jun | Staggered rotor gerotor device |
US6699024B2 (en) | 2001-06-29 | 2004-03-02 | Parker Hannifin Corporation | Hydraulic motor |
US6612822B2 (en) * | 2001-07-09 | 2003-09-02 | Valeo Electrical Systems, Inc. | Hydraulic motor system |
ITTO20020551A1 (en) * | 2002-06-26 | 2003-12-29 | Vhit Spa | VARIABLE DISPLACEMENT FLUID MACHINE ACCORDING TO PRESSURE |
US8215932B2 (en) * | 2004-04-09 | 2012-07-10 | Limo-Reid, Inc. | Long life telescoping gear pumps and motors |
DE102004020357A1 (en) * | 2004-04-26 | 2005-11-17 | Sauer-Danfoss Aps | Method and hydraulic machine for controlling a displacement |
EP1828607A4 (en) * | 2004-12-22 | 2012-12-19 | Magna Powertrain Usa Inc | Variable capacity gerotor pump |
WO2006133590A1 (en) * | 2005-06-17 | 2006-12-21 | Gotec Sa | Compensated gear pump with modular components |
GB2440342B (en) * | 2006-07-26 | 2012-01-18 | Ford Global Tech Llc | Oil pump for an internal combustion engine |
EP2585719A2 (en) | 2010-06-23 | 2013-05-01 | Siegfried A. Eisenmann | Continuously variable volume hydrostatic rotary piston machine |
US8821139B2 (en) * | 2010-08-03 | 2014-09-02 | Eaton Corporation | Balance plate assembly for a fluid device |
DE102016215474A1 (en) * | 2016-08-18 | 2018-02-22 | Robert Bosch Gmbh | delivery unit |
DE102022206319A1 (en) * | 2022-06-23 | 2023-12-28 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg | Electric gear pump for a motor vehicle, in particular a gerotor pump and a set of several gear pumps |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB203745A (en) * | 1922-05-16 | 1923-09-17 | Harry Clarence Phillips | Improvements in or relating to rotary pumps, compressors, prime movers, and the like |
DE414295C (en) * | 1923-07-14 | 1925-05-28 | Harry Clarence Phillips | Device for changing the performance of rotary piston machines |
US1990750A (en) * | 1931-03-02 | 1935-02-12 | Gulf Res & Dev Corp | Variable volume pump and hydraulic transmission |
CH243665A (en) * | 1940-10-24 | 1946-07-31 | Bross Erich | Gear device with variable flow rate of a liquid working medium. |
US2484789A (en) * | 1944-04-15 | 1949-10-11 | Hill Lab | Variable displacement pump and motor |
DE887289C (en) * | 1948-10-16 | 1956-06-14 | Theodor Klatte | Hydraulic transmission |
DE862094C (en) * | 1950-07-13 | 1953-01-08 | Theodor Klatte | Hydraulic working machine with constantly changeable cubic capacity |
DE1076496B (en) * | 1956-09-25 | 1960-02-25 | Zahnradfabrik Friedrichshafen | Adjustable rotary piston machine with two eccentrically mounted, internally rotating toothed wheels |
GB859793A (en) * | 1956-09-25 | 1961-01-25 | Zahnradfabrik Friedrichshafen | Improvements in and relating to rotary pumps or motors of the n and n + 1 lobe kind |
US3460481A (en) * | 1967-09-27 | 1969-08-12 | Trw Inc | Rotor-stator gear set in a hydraulic motor-pump device |
-
1970
- 1970-09-04 US US69580A patent/US3687578A/en not_active Expired - Lifetime
-
1971
- 1971-06-02 CA CA114,613A patent/CA961696A/en not_active Expired
- 1971-06-09 DE DE2128711A patent/DE2128711C3/en not_active Expired
- 1971-07-02 DK DK328271AA patent/DK134946B/en not_active IP Right Cessation
- 1971-08-12 FR FR7129584A patent/FR2102006A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2128711A1 (en) | 1972-03-16 |
DE2128711B2 (en) | 1980-10-16 |
US3687578A (en) | 1972-08-29 |
FR2102006A5 (en) | 1972-03-31 |
DK134946B (en) | 1977-02-14 |
DK134946C (en) | 1977-07-11 |
DE2128711C3 (en) | 1981-06-04 |
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