IT1181930B - PRESSURE REGULATION DEVICE FOR A HYDRAULIC PUMP, IN PARTICULAR A ROTARY VANE PUMP - Google Patents
PRESSURE REGULATION DEVICE FOR A HYDRAULIC PUMP, IN PARTICULAR A ROTARY VANE PUMPInfo
- Publication number
- IT1181930B IT1181930B IT24205/84A IT2420584A IT1181930B IT 1181930 B IT1181930 B IT 1181930B IT 24205/84 A IT24205/84 A IT 24205/84A IT 2420584 A IT2420584 A IT 2420584A IT 1181930 B IT1181930 B IT 1181930B
- Authority
- IT
- Italy
- Prior art keywords
- pressure regulation
- regulation device
- pump
- rotary vane
- hydraulic pump
- 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
- 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
- F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
- F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833347015 DE3347015A1 (en) | 1983-12-24 | 1983-12-24 | PRESSURE CONTROL DEVICE FOR A HYDRAULIC PUMP, IN PARTICULAR A LEAF CELL PUMP |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8424205A0 IT8424205A0 (en) | 1984-12-21 |
IT1181930B true IT1181930B (en) | 1987-09-30 |
Family
ID=6218099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24205/84A IT1181930B (en) | 1983-12-24 | 1984-12-21 | PRESSURE REGULATION DEVICE FOR A HYDRAULIC PUMP, IN PARTICULAR A ROTARY VANE PUMP |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS60153480A (en) |
DE (1) | DE3347015A1 (en) |
ES (1) | ES283592Y (en) |
FR (1) | FR2557215A1 (en) |
GB (1) | GB2151705B (en) |
IT (1) | IT1181930B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6231761A (en) * | 1985-08-02 | 1987-02-10 | Toyota Central Res & Dev Lab Inc | Speed ratio controller for continuously variable transmission |
US4655689A (en) * | 1985-09-20 | 1987-04-07 | General Signal Corporation | Electronic control system for a variable displacement pump |
DE3538643A1 (en) * | 1985-10-30 | 1987-05-14 | Rexroth Mannesmann Gmbh | Device for controlling the pressure of a hydrostatic drive |
CH671435A5 (en) * | 1986-07-16 | 1989-08-31 | Denise Meneguz | |
JPS63205402A (en) * | 1987-02-18 | 1988-08-24 | イートン コーポレーション | Rotational fluid pressure device |
DE3840549A1 (en) * | 1988-12-01 | 1990-06-07 | Rexroth Mannesmann Gmbh | Device for driving a variable delivery (displacement, volume) pump |
DE4222644C2 (en) * | 1992-07-10 | 1998-10-29 | Wilhelm Hoevecke | Rotary disc machine that can be operated as a motor or pump |
DE19722495B4 (en) * | 1996-06-07 | 2005-09-29 | Volkswagen Ag | Pump with adjustable delivery volume |
FR2764336B1 (en) * | 1997-06-05 | 1999-08-20 | Hydraulique Chateaudun L | FUEL SUPPLY DEVICE FOR A ROTARY COMBUSTION ENGINE |
EP1130262B1 (en) * | 2000-03-02 | 2007-12-19 | Volkswagen Aktiengesellschaft | Gear pump with flow capacity changing sliding unit |
US7108493B2 (en) | 2002-03-27 | 2006-09-19 | Argo-Tech Corporation | Variable displacement pump having rotating cam ring |
ITBO20030528A1 (en) * | 2003-09-12 | 2005-03-13 | Pierburg Spa | PUMPING SYSTEM USING A PALETTE PUMP |
DE102004002062A1 (en) * | 2004-01-15 | 2005-08-04 | Volkswagen Ag | Gear pump with flow control |
CN100462552C (en) * | 2004-09-22 | 2009-02-18 | 山东交通学院 | Mono-active blade type secondary component |
DE102005016181B4 (en) * | 2005-04-08 | 2018-05-09 | Robert Bosch Automotive Steering Gmbh | Regulating device for a hydraulic conveyor |
ITTO20050543A1 (en) | 2005-08-02 | 2007-02-03 | Pierburg Spa | PALLET PUMP WITH VARIABLE ECCENTRICITY WITH DOUBLE ADJUSTMENT |
WO2012149929A2 (en) * | 2011-05-05 | 2012-11-08 | Ixetic Bad Homburg Gmbh | Variable displacement pump |
WO2015074700A1 (en) * | 2013-11-21 | 2015-05-28 | Pierburg Pump Technology Gmbh | Variable displacement lubricant pump |
CN105697368B (en) * | 2014-11-27 | 2018-11-30 | 上海汽车集团股份有限公司 | Variable delivery pump and oil pump |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1245197A (en) * | 1959-02-28 | 1960-11-04 | Teves Kg Alfred | Hydraulic shut-off, pressure limiting, flow control or bypass valve |
DE2141722A1 (en) * | 1971-08-20 | 1973-03-01 | Bosch Gmbh Robert | PRESSURE REGULATOR FOR AN ADJUSTABLE PUMP |
DE2214013A1 (en) * | 1972-03-23 | 1973-09-27 | Siegfried Leverberg | PRESSURE CONTROL DEVICE |
FR2195271A1 (en) * | 1972-08-04 | 1974-03-01 | Peugeot & Renault | |
DE2302047C3 (en) * | 1973-01-17 | 1979-09-20 | Demag Drucklufttechnik Verwaltungsgesellschaft Mbh, 6000 Frankfurt | Control device for adjusting the control element influencing a drive motor of a compressor or a pump |
US3924970A (en) * | 1973-11-28 | 1975-12-09 | Gen Motors Corp | Electrically controlled fuel pump |
GB1483396A (en) * | 1975-02-14 | 1977-08-17 | Coal Ind | Methods of and apparatus for controlling hydraulic equipment |
US4116002A (en) * | 1977-08-22 | 1978-09-26 | Eaton Corporation | Control for a variable displacement pump or motor |
DE3016609A1 (en) * | 1980-04-30 | 1981-11-05 | G.L. Rexroth Gmbh, 8770 Lohr | Radial vane type pump - has throughput controlled by positioning valve energised by signal from discharge flow meter |
DE3143074A1 (en) * | 1981-10-30 | 1983-05-11 | Robert Bosch Gmbh, 7000 Stuttgart | Device for controlling the pressure and flow of an adjustable pump |
DE3200126A1 (en) * | 1982-01-05 | 1983-07-14 | Mannesmann Rexroth GmbH, 8770 Lohr | Control device for a variable displacement pump |
DE3214212A1 (en) * | 1982-04-17 | 1983-10-20 | Alfred Teves Gmbh, 6000 Frankfurt | Pressure control device for pumps, especially vane cell pumps |
-
1983
- 1983-12-24 DE DE19833347015 patent/DE3347015A1/en not_active Withdrawn
-
1984
- 1984-12-07 GB GB08430974A patent/GB2151705B/en not_active Expired
- 1984-12-18 JP JP59265489A patent/JPS60153480A/en active Pending
- 1984-12-21 IT IT24205/84A patent/IT1181930B/en active
- 1984-12-21 ES ES1984283592U patent/ES283592Y/en not_active Expired
- 1984-12-24 FR FR8419779A patent/FR2557215A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB8430974D0 (en) | 1985-01-16 |
ES283592U (en) | 1985-05-16 |
ES283592Y (en) | 1986-01-01 |
FR2557215A1 (en) | 1985-06-28 |
IT8424205A0 (en) | 1984-12-21 |
JPS60153480A (en) | 1985-08-12 |
DE3347015A1 (en) | 1985-07-04 |
GB2151705A (en) | 1985-07-24 |
GB2151705B (en) | 1988-02-03 |
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