CA995976A - Pumps with servo-type actuation for cheek plate unloading - Google Patents
Pumps with servo-type actuation for cheek plate unloadingInfo
- Publication number
- CA995976A CA995976A CA184,018A CA184018A CA995976A CA 995976 A CA995976 A CA 995976A CA 184018 A CA184018 A CA 184018A CA 995976 A CA995976 A CA 995976A
- Authority
- CA
- Canada
- Prior art keywords
- servo
- pumps
- cheek plate
- plate unloading
- type actuation
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C15/062—Arrangements for supercharging the working space
-
- 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
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
- F04C14/265—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels being obtained by displacing a lateral sealing face
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00303115A US3822965A (en) | 1972-11-02 | 1972-11-02 | Pumps with servo-type actuation for cheek plate unloading |
Publications (1)
Publication Number | Publication Date |
---|---|
CA995976A true CA995976A (en) | 1976-08-31 |
Family
ID=23170609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA184,018A Expired CA995976A (en) | 1972-11-02 | 1973-10-23 | Pumps with servo-type actuation for cheek plate unloading |
Country Status (11)
Country | Link |
---|---|
US (1) | US3822965A (en) |
JP (1) | JPS5330362B2 (en) |
AR (1) | AR198447A1 (en) |
BR (1) | BR7308550D0 (en) |
CA (1) | CA995976A (en) |
DE (1) | DE2354352C2 (en) |
ES (1) | ES420137A1 (en) |
FR (1) | FR2205945A5 (en) |
GB (1) | GB1445365A (en) |
IT (1) | IT1009532B (en) |
SE (1) | SE397865B (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4014630A (en) * | 1974-06-03 | 1977-03-29 | Trw Inc. | Power steering pump |
US3930759A (en) * | 1974-06-03 | 1976-01-06 | Trw Inc. | Integral housing pump with servo controlled cheek plate |
BR7608091A (en) * | 1975-12-09 | 1977-11-22 | Trw Inc | MOTORIZED STEERING PUMP FOR VEHICLE AND PUMP FOR SUPPLY OF FLUID TO A SYSTEM |
US4072450A (en) * | 1976-01-12 | 1978-02-07 | Trw Inc. | Pump assembly |
DE2700522A1 (en) * | 1977-01-07 | 1978-07-13 | Borsig Gmbh | ENCAPSULATED ROTARY PISTON COMPRESSOR, IN PARTICULAR REFRIGERANT COMPRESSOR |
US4298316A (en) * | 1978-05-01 | 1981-11-03 | Ford Motor Company | Power steering pump |
JPS56156489A (en) * | 1980-05-06 | 1981-12-03 | Jidosha Kiki Co Ltd | Oil pump |
JPS6124712Y2 (en) * | 1980-05-31 | 1986-07-24 | ||
US4408963A (en) * | 1980-07-07 | 1983-10-11 | Trw Inc. | Power steering pump |
US4373871A (en) * | 1981-05-04 | 1983-02-15 | General Motors Corporation | Compact power steering pump |
US4422834A (en) * | 1981-05-07 | 1983-12-27 | Trw Inc. | Power steering pump |
US4420290A (en) * | 1981-05-07 | 1983-12-13 | Trw Inc. | Power steering pump |
US4484863A (en) * | 1981-10-05 | 1984-11-27 | Hydraulic Services Inc. | Rotary vane pump with undervane pumping and an auxiliary outlet |
US4449506A (en) * | 1981-11-25 | 1984-05-22 | Trw Inc. | Fuel supply system |
JPS60203579A (en) * | 1984-03-29 | 1985-10-15 | Honda Motor Co Ltd | Power steering system for car |
US5085187A (en) * | 1991-03-11 | 1992-02-04 | Chrysler Corporation | Integral engine oil pump and pressure regulator |
US5290155A (en) * | 1991-09-03 | 1994-03-01 | Deco-Grand, Inc. | Power steering pump with balanced porting |
US5567125A (en) * | 1995-01-06 | 1996-10-22 | Trw Inc. | Pump assembly with tubular bypass liner with at least one projection |
DE19529807A1 (en) * | 1995-08-14 | 1997-02-20 | Luk Fahrzeug Hydraulik | Double hub flywheel pump |
DE19917593C2 (en) * | 1999-04-19 | 2002-05-02 | Hydraulik Ring Gmbh | Hydraulic displacement machine |
US6655936B2 (en) * | 2001-11-14 | 2003-12-02 | Delphi Technologies, Inc. | Rotary vane pump with under-vane pump |
WO2006002205A2 (en) | 2004-06-21 | 2006-01-05 | Cole Jeffrey E | Truck assembly for a skateboard, wheeled platform, or vehicle |
US7216876B2 (en) * | 2004-06-21 | 2007-05-15 | Cole Jeffrey E | Occupant-propelled fluid powered rotary device, truck, wheeled platform, or vehicle |
US7232139B2 (en) * | 2004-06-21 | 2007-06-19 | Cole Jeffrey E | Truck assembly for a skateboard, wheeled platform, or vehicle |
US7040638B2 (en) * | 2004-06-21 | 2006-05-09 | Jeffrey Eaton Cole | Occupant-propelled fluid powered rotary device, truck, wheeled platform, or vehicle |
US7635136B2 (en) * | 2005-06-21 | 2009-12-22 | Jeffrey E. Cole | Truck assembly for a skateboard, wheeled platform, or vehicle |
RU2327900C1 (en) * | 2006-10-30 | 2008-06-27 | Александр Анатольевич Строганов | Rotary shutter machine |
US9127674B2 (en) * | 2010-06-22 | 2015-09-08 | Gm Global Technology Operations, Llc | High efficiency fixed displacement vane pump including a compression spring |
DE102011075415A1 (en) * | 2011-05-06 | 2012-11-08 | Robert Bosch Gmbh | Gear pump e.g. outer gear wheel pump, for use in fuel injection system of Otto engine to convey fuel from low pressure region into high pressure region, has axially displaceable sealing plates resiliently prestressed in direction of chamber |
CN104334883B (en) * | 2012-05-21 | 2017-04-26 | 纳薄特斯克汽车零部件有限公司 | Vacuum pump |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2505191A (en) * | 1947-09-18 | 1950-04-25 | Borg Warner | Pump-gear type with unloading |
US2923244A (en) * | 1954-03-17 | 1960-02-02 | Thompson Ramo Wooldridge Inc | Pump |
US2818813A (en) * | 1954-09-09 | 1958-01-07 | Vickers Inc | Power transmission |
US2809588A (en) * | 1955-03-07 | 1957-10-15 | Vickers Inc | Power transmission |
US2835201A (en) * | 1955-05-24 | 1958-05-20 | Vickers Inc | Power transmission |
FR1275470A (en) * | 1960-09-28 | 1961-11-10 | Dba Sa | Self-regulating gear pump |
US3578888A (en) * | 1969-04-18 | 1971-05-18 | Abex Corp | Fluid pump having internal rate of pressure gain limiting device |
-
1972
- 1972-11-02 US US00303115A patent/US3822965A/en not_active Expired - Lifetime
-
1973
- 1973-10-23 CA CA184,018A patent/CA995976A/en not_active Expired
- 1973-10-24 GB GB4959373A patent/GB1445365A/en not_active Expired
- 1973-10-25 SE SE7314511A patent/SE397865B/en unknown
- 1973-10-30 DE DE2354352A patent/DE2354352C2/en not_active Expired
- 1973-10-31 IT IT30820/73A patent/IT1009532B/en active
- 1973-10-31 BR BR8550/73A patent/BR7308550D0/en unknown
- 1973-10-31 FR FR7338970A patent/FR2205945A5/fr not_active Expired
- 1973-10-31 ES ES420137A patent/ES420137A1/en not_active Expired
- 1973-11-02 JP JP12392473A patent/JPS5330362B2/ja not_active Expired
- 1973-11-02 AR AR250830A patent/AR198447A1/en active
Also Published As
Publication number | Publication date |
---|---|
BR7308550D0 (en) | 1974-08-15 |
GB1445365A (en) | 1976-08-11 |
SE397865B (en) | 1977-11-21 |
ES420137A1 (en) | 1976-05-01 |
DE2354352A1 (en) | 1974-05-09 |
IT1009532B (en) | 1976-12-20 |
AR198447A1 (en) | 1974-06-21 |
AU6196173A (en) | 1975-05-01 |
JPS4978208A (en) | 1974-07-27 |
DE2354352C2 (en) | 1986-09-11 |
US3822965A (en) | 1974-07-09 |
FR2205945A5 (en) | 1974-05-31 |
JPS5330362B2 (en) | 1978-08-26 |
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