DE69006468D1 - Hochdruckpumpe mit veränderlicher Verdrängung und interner Leistungsbegrenzungsanordnung. - Google Patents
Hochdruckpumpe mit veränderlicher Verdrängung und interner Leistungsbegrenzungsanordnung.Info
- Publication number
- DE69006468D1 DE69006468D1 DE90312838T DE69006468T DE69006468D1 DE 69006468 D1 DE69006468 D1 DE 69006468D1 DE 90312838 T DE90312838 T DE 90312838T DE 69006468 T DE69006468 T DE 69006468T DE 69006468 D1 DE69006468 D1 DE 69006468D1
- Authority
- DE
- Germany
- Prior art keywords
- high pressure
- pressure pump
- internal power
- variable displacement
- power limitation
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/26—Control
- F04B1/28—Control of machines or pumps with stationary cylinders
- F04B1/29—Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/26—Control
- F04B1/28—Control of machines or pumps with stationary cylinders
- F04B1/29—Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B1/295—Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/443,662 US4999020A (en) | 1989-11-30 | 1989-11-30 | Variable displacement high pressure pump with internal power limiting arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69006468D1 true DE69006468D1 (de) | 1994-03-17 |
DE69006468T2 DE69006468T2 (de) | 1994-09-15 |
Family
ID=23761707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69006468T Expired - Fee Related DE69006468T2 (de) | 1989-11-30 | 1990-11-26 | Hochdruckpumpe mit veränderlicher Verdrängung und interner Leistungsbegrenzungsanordnung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4999020A (de) |
EP (1) | EP0432934B1 (de) |
JP (1) | JPH03210074A (de) |
CA (1) | CA2030318A1 (de) |
DE (1) | DE69006468T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08100760A (ja) * | 1994-10-03 | 1996-04-16 | Kayseven Co Ltd | 流量制御可能なポンプ |
US6164924A (en) * | 1998-09-01 | 2000-12-26 | Oil-Rite Corporation | Piston and drive assembly for use in a pump |
ITRE20030032U1 (it) * | 2003-12-19 | 2005-06-20 | Annovi Reverberi Spa | Pompa idraulica perfezionata |
ITRE20040015U1 (it) * | 2004-08-02 | 2004-11-02 | Annovi Reverberi Spa | Corpo per pompa a pistoni tuffanti |
US7887302B2 (en) * | 2009-03-31 | 2011-02-15 | General Electric Company | High pressure variable displacement piston pump |
EP3714166B1 (de) | 2017-11-22 | 2023-03-29 | Parker-Hannifin Corporation | Schrägachsenhydraulikpumpe mit zentrifugalunterstützung |
US10968741B2 (en) * | 2019-02-08 | 2021-04-06 | Volvo Car Corporation | Variable pre and de-compression control mechanism and method for hydraulic displacement pump |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3139006A (en) * | 1961-09-11 | 1964-06-30 | Budzich Tadeusz | Constant speed hydraulic drive |
US3256830A (en) * | 1964-03-16 | 1966-06-21 | Budzich Tadeusz | Pressure compensator unloading control |
US3366064A (en) * | 1965-03-10 | 1968-01-30 | Borg Warner | Control for hydraulic apparatus |
CH440988A (de) * | 1965-08-27 | 1967-07-31 | Von Roll Ag | Hydraulische Steuereinrichtung |
BE757640A (fr) * | 1969-10-16 | 1971-04-16 | Borg Warner | Systemes hydrauliques, notamment pour la regulation d'une pompea debit variable |
DE2141722A1 (de) * | 1971-08-20 | 1973-03-01 | Bosch Gmbh Robert | Druckregler fuer eine verstellbare pumpe |
US3736073A (en) * | 1971-12-29 | 1973-05-29 | Lucas Industries Ltd | Pump control mechanism |
US4149830A (en) * | 1977-05-16 | 1979-04-17 | The Bendix Corporation | Variable displacement piston pump |
US4355510A (en) * | 1980-09-12 | 1982-10-26 | Caterpillar Tractor Co. | Unloading means for flow-pressure compensated valve |
WO1982001047A1 (en) * | 1980-09-12 | 1982-04-01 | Ruseff W | Torque and high pressure limiting control for variable displacement pumps |
US4793774A (en) * | 1987-09-28 | 1988-12-27 | Allied-Signal Inc. | Variable displacement high pressure pump |
-
1989
- 1989-11-30 US US07/443,662 patent/US4999020A/en not_active Expired - Lifetime
-
1990
- 1990-11-20 CA CA002030318A patent/CA2030318A1/en not_active Abandoned
- 1990-11-26 EP EP90312838A patent/EP0432934B1/de not_active Expired - Lifetime
- 1990-11-26 DE DE69006468T patent/DE69006468T2/de not_active Expired - Fee Related
- 1990-11-30 JP JP2336871A patent/JPH03210074A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4999020A (en) | 1991-03-12 |
EP0432934A1 (de) | 1991-06-19 |
CA2030318A1 (en) | 1991-05-31 |
EP0432934B1 (de) | 1994-02-02 |
DE69006468T2 (de) | 1994-09-15 |
JPH03210074A (ja) | 1991-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |