DE69415021T2 - Hydraulisches system für eine axialkolbenpumpe - Google Patents
Hydraulisches system für eine axialkolbenpumpeInfo
- Publication number
- DE69415021T2 DE69415021T2 DE69415021T DE69415021T DE69415021T2 DE 69415021 T2 DE69415021 T2 DE 69415021T2 DE 69415021 T DE69415021 T DE 69415021T DE 69415021 T DE69415021 T DE 69415021T DE 69415021 T2 DE69415021 T2 DE 69415021T2
- Authority
- DE
- Germany
- Prior art keywords
- hydraulic system
- piston pump
- axial piston
- axial
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
- F03C1/0678—Control
- F03C1/0684—Control using a by-pass valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
- F03C1/0602—Component parts, details
-
- 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
- F04B49/22—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 by means of valves
- F04B49/24—Bypassing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
-
- 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
- F04B2207/00—External parameters
- F04B2207/01—Load in general
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/070,272 US5590525A (en) | 1993-06-01 | 1993-06-01 | Method of preventing cavitation in an axial piston pump during an aiding load and system and valve employing the same |
PCT/US1994/006121 WO1994028317A1 (en) | 1993-06-01 | 1994-06-01 | Method of preventing cavitation in an axial piston pump during an aiding load and system and valve employing the same |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69415021D1 DE69415021D1 (de) | 1999-01-14 |
DE69415021T2 true DE69415021T2 (de) | 1999-04-22 |
Family
ID=22094263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69415021T Expired - Fee Related DE69415021T2 (de) | 1993-06-01 | 1994-06-01 | Hydraulisches system für eine axialkolbenpumpe |
Country Status (4)
Country | Link |
---|---|
US (1) | US5590525A (de) |
EP (1) | EP0712467B1 (de) |
DE (1) | DE69415021T2 (de) |
WO (1) | WO1994028317A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10234867A1 (de) * | 2002-07-31 | 2004-02-12 | Hydraulik-Ring Gmbh | Schwenkmotor für eine Nockenwellenverstelleinrichtung |
US6922991B2 (en) * | 2003-08-27 | 2005-08-02 | Moog Inc. | Regulated pressure supply for a variable-displacement reversible hydraulic motor |
CN104132034B (zh) * | 2014-07-22 | 2016-09-21 | 山西凌志达煤业有限公司 | 带反冲洗双过滤器的等分布角液压缸式马达 |
CN104132033B (zh) * | 2014-07-22 | 2016-09-14 | 山西煤炭进出口集团科学技术研究院有限公司 | 带反冲洗过滤器系统的等分布角液压缸式马达 |
EP3128216B1 (de) * | 2015-08-07 | 2019-03-13 | Claverham Limited | Hydraulikventil |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE915519C (de) * | 1944-05-12 | 1954-07-22 | Hans Thoma Dr Ing | Steuereinrichtung fuer hydraulische Getriebe |
US2845901A (en) * | 1953-09-25 | 1958-08-05 | Bendix Aviat Corp | Back pressure producing device for hydraulic system |
US2980136A (en) * | 1959-06-25 | 1961-04-18 | Cessna Aircraft Co | Hydraulic flow control system and valve with anti-cavitation feature |
FR1466470A (fr) * | 1965-12-07 | 1967-01-20 | Hispano Suiza Lallemant Soc | Perfectionnements apportés aux pompes à pistons du type à barillet, notamment aux pompes hydrauliques de ce genre |
US3465520A (en) * | 1967-11-08 | 1969-09-09 | Sundstrand Corp | Hydrostatic transmission |
US3625007A (en) * | 1969-02-07 | 1971-12-07 | Lee R Herndon Jr | Hydraulic system including flow stabilization means |
CA983775A (en) * | 1972-04-27 | 1976-02-17 | Abex Corporation | Fluid pressure energy translating device |
US3946562A (en) * | 1974-11-07 | 1976-03-30 | Borg-Warner Corporation | Hydraulic system cavitation suppressor |
PL110835B1 (en) * | 1977-08-27 | 1980-08-30 | Typowych Elementow Hydrauliki | Hydrostatic drive control system |
US4371318A (en) * | 1978-10-18 | 1983-02-01 | Kime James A | Hydraulic fluid power system |
DE3038797A1 (de) * | 1980-10-14 | 1982-05-27 | Herion-Werke Kg, 7012 Fellbach | Druckregelventil |
DE3340525A1 (de) * | 1983-11-09 | 1985-05-15 | Joachim Dipl.-Ing. 7551 Bischweier Scholz | Kraftgesteuertes druckregelventil |
IT1208866B (it) * | 1987-04-14 | 1989-07-10 | Chs Vickers Spa | Circuito idraulico di comando per organi di lavoro di macchine movimento terra con circuito di sovrali mentazione |
US4768340A (en) * | 1987-04-24 | 1988-09-06 | Allied-Signal Inc. | Automatic displacement control for variable displacement motor |
US4936095A (en) * | 1988-10-28 | 1990-06-26 | Eaton Corporation | Hydrostatic transmission system and power limiter control therefor |
US5025626A (en) * | 1989-08-31 | 1991-06-25 | Caterpillar Inc. | Cushioned swing circuit |
US5036659A (en) * | 1989-11-13 | 1991-08-06 | Sundstrand Corporation | Swash plate type pump with flow path through cavity containing swash plate |
DE4119333C2 (de) * | 1991-06-12 | 2002-06-06 | Linde Ag | Hydrostatischer Antrieb mit einem im offenen Kreislauf angeordneten Hydromotor |
-
1993
- 1993-06-01 US US08/070,272 patent/US5590525A/en not_active Expired - Fee Related
-
1994
- 1994-06-01 DE DE69415021T patent/DE69415021T2/de not_active Expired - Fee Related
- 1994-06-01 WO PCT/US1994/006121 patent/WO1994028317A1/en active IP Right Grant
- 1994-06-01 EP EP94919303A patent/EP0712467B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69415021D1 (de) | 1999-01-14 |
US5590525A (en) | 1997-01-07 |
EP0712467A1 (de) | 1996-05-22 |
WO1994028317A1 (en) | 1994-12-08 |
EP0712467B1 (de) | 1998-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE RUFF, WILHELM, BEIER, DAUSTER & PARTNER, 70173 STUTTGART |
|
8339 | Ceased/non-payment of the annual fee |