GB1445365A - Rotary pumps - Google Patents
Rotary pumpsInfo
- Publication number
- GB1445365A GB1445365A GB4959373A GB4959373A GB1445365A GB 1445365 A GB1445365 A GB 1445365A GB 4959373 A GB4959373 A GB 4959373A GB 4959373 A GB4959373 A GB 4959373A GB 1445365 A GB1445365 A GB 1445365A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- cavity
- passage
- orifice
- pressure
- 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 |
---|---|
GB1445365A true GB1445365A (en) | 1976-08-11 |
Family
ID=23170609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4959373A Expired GB1445365A (en) | 1972-11-02 | 1973-10-24 | Rotary pumps |
Country Status (11)
Country | Link |
---|---|
US (1) | US3822965A (el) |
JP (1) | JPS5330362B2 (el) |
AR (1) | AR198447A1 (el) |
BR (1) | BR7308550D0 (el) |
CA (1) | CA995976A (el) |
DE (1) | DE2354352C2 (el) |
ES (1) | ES420137A1 (el) |
FR (1) | FR2205945A5 (el) |
GB (1) | GB1445365A (el) |
IT (1) | IT1009532B (el) |
SE (1) | SE397865B (el) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3930759A (en) * | 1974-06-03 | 1976-01-06 | Trw Inc. | Integral housing pump with servo controlled cheek plate |
US4014630A (en) * | 1974-06-03 | 1977-03-29 | Trw Inc. | Power steering pump |
BR7608091A (pt) * | 1975-12-09 | 1977-11-22 | Trw Inc | Bomba de direcao motorizada para veiculo e bomba para suprimento de fluido a um sistema |
US4072450A (en) * | 1976-01-12 | 1978-02-07 | Trw Inc. | Pump assembly |
DE2700522A1 (de) * | 1977-01-07 | 1978-07-13 | Borsig Gmbh | Gekapselter rotationskolbenkompressor, insbesondere kaeltekompressor |
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 (el) * | 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 |
US4420290A (en) * | 1981-05-07 | 1983-12-13 | Trw Inc. | Power steering pump |
US4422834A (en) * | 1981-05-07 | 1983-12-27 | 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 (ja) * | 1984-03-29 | 1985-10-15 | Honda Motor Co Ltd | 車両のパワ−ステアリング装置 |
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 (de) * | 1995-08-14 | 1997-02-20 | Luk Fahrzeug Hydraulik | Flügelzellenpumpe |
DE19917593C2 (de) * | 1999-04-19 | 2002-05-02 | Hydraulik Ring Gmbh | Hydraulische Verdrängermaschine |
US6655936B2 (en) * | 2001-11-14 | 2003-12-02 | Delphi Technologies, Inc. | Rotary vane pump with under-vane pump |
US7040638B2 (en) * | 2004-06-21 | 2006-05-09 | Jeffrey Eaton Cole | 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 |
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 |
US7635136B2 (en) * | 2005-06-21 | 2009-12-22 | Jeffrey E. Cole | Truck assembly for a skateboard, wheeled platform, or vehicle |
RU2327900C1 (ru) * | 2006-10-30 | 2008-06-27 | Александр Анатольевич Строганов | Роторная шиберная машина |
US9127674B2 (en) * | 2010-06-22 | 2015-09-08 | Gm Global Technology Operations, Llc | High efficiency fixed displacement vane pump including a compression spring |
DE102011075415A1 (de) * | 2011-05-06 | 2012-11-08 | Robert Bosch Gmbh | Zahnpumpe |
CN106968949B (zh) * | 2012-05-21 | 2021-02-05 | 纳博特斯克汽车零部件有限公司 | 真空泵 |
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 (fr) * | 1960-09-28 | 1961-11-10 | Dba Sa | Pompe autorégulatrice à engrenages |
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/xx unknown
- 1973-10-30 DE DE2354352A patent/DE2354352C2/de not_active Expired
- 1973-10-31 BR BR8550/73A patent/BR7308550D0/pt unknown
- 1973-10-31 FR FR7338970A patent/FR2205945A5/fr not_active Expired
- 1973-10-31 IT IT30820/73A patent/IT1009532B/it active
- 1973-10-31 ES ES420137A patent/ES420137A1/es not_active Expired
- 1973-11-02 JP JP12392473A patent/JPS5330362B2/ja not_active Expired
- 1973-11-02 AR AR250830A patent/AR198447A1/es active
Also Published As
Publication number | Publication date |
---|---|
AU6196173A (en) | 1975-05-01 |
JPS4978208A (el) | 1974-07-27 |
CA995976A (en) | 1976-08-31 |
AR198447A1 (es) | 1974-06-21 |
SE397865B (sv) | 1977-11-21 |
IT1009532B (it) | 1976-12-20 |
BR7308550D0 (pt) | 1974-08-15 |
DE2354352A1 (de) | 1974-05-09 |
US3822965A (en) | 1974-07-09 |
ES420137A1 (es) | 1976-05-01 |
JPS5330362B2 (el) | 1978-08-26 |
FR2205945A5 (el) | 1974-05-31 |
DE2354352C2 (de) | 1986-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1445365A (en) | Rotary pumps | |
ES449324A1 (es) | Mejoras enno relativas a conjuntos de valvulas desviadoras. | |
CA2240929A1 (en) | Pilot solenoid control valve and hydraulic control system using same | |
DE60205235D1 (de) | Druckbetätigtes membranabsperrventil | |
GB1030143A (en) | Improvements relating to valve devices for controlling fluid flow | |
CA2005587A1 (en) | Balanced servo-operated multiway valve | |
ES440516A1 (es) | Una disposicion de valvula mejorada para el control de flui-dos. | |
JPH01295083A (ja) | 限圧弁 | |
GB1338486A (en) | Rotary positive-displacement pumps | |
GB994692A (en) | Improved positive displacement pump | |
ES8308974A1 (es) | Bomba de aceite. | |
ES358199A1 (es) | Perfeccionamientos en los purgadores de vapor. | |
CA2266787A1 (en) | Electrically controlled flow regulator valve with transient dampening | |
GB1298394A (en) | Rotary positive-displacement pump | |
GB1202397A (en) | Improvements in or relating to valves | |
US20210253077A1 (en) | Modular hydraulic control housing | |
GB1246811A (en) | Improvements in reciprocating piston pumps | |
NO171379C (no) | Hydraulisk slagmaskin | |
GB851023A (en) | Improvements in or relating to valve systems for pressure fluid circuits | |
US951529A (en) | Air-pump. | |
JPS6042228Y2 (ja) | 安全弁付盲栓 | |
GB2087044A (en) | Improvements in or relating to vacuum line control valves | |
GB1295358A (el) | ||
JPS6350663A (ja) | 燃料噴射ポンプ | |
GB1465903A (en) | Liquid fuel pumping apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |