DE69529865D1 - Hydraulische Kolbenmaschine - Google Patents
Hydraulische KolbenmaschineInfo
- Publication number
- DE69529865D1 DE69529865D1 DE69529865T DE69529865T DE69529865D1 DE 69529865 D1 DE69529865 D1 DE 69529865D1 DE 69529865 T DE69529865 T DE 69529865T DE 69529865 T DE69529865 T DE 69529865T DE 69529865 D1 DE69529865 D1 DE 69529865D1
- Authority
- DE
- Germany
- Prior art keywords
- hydraulic piston
- kidney
- contact surface
- pressure
- control plate
- 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 - Lifetime
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
- 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
- F04B1/20—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 having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2021—Details or component parts characterised by the contact area between cylinder barrel and valve plate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
- F05C2225/04—PTFE [PolyTetraFluorEthylene]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2253/00—Other material characteristics; Treatment of material
- F05C2253/12—Coating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
- Details Of Reciprocating Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69529865T DE69529865D1 (de) | 1994-05-13 | 1995-04-26 | Hydraulische Kolbenmaschine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4417011A DE4417011C2 (de) | 1994-05-13 | 1994-05-13 | Hydraulische Kolbenmaschine |
DE69529865T DE69529865D1 (de) | 1994-05-13 | 1995-04-26 | Hydraulische Kolbenmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69529865D1 true DE69529865D1 (de) | 2003-04-17 |
Family
ID=6518131
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4417011A Expired - Lifetime DE4417011C2 (de) | 1994-05-13 | 1994-05-13 | Hydraulische Kolbenmaschine |
DE69529865T Expired - Lifetime DE69529865D1 (de) | 1994-05-13 | 1995-04-26 | Hydraulische Kolbenmaschine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4417011A Expired - Lifetime DE4417011C2 (de) | 1994-05-13 | 1994-05-13 | Hydraulische Kolbenmaschine |
Country Status (6)
Country | Link |
---|---|
US (1) | US5573380A (de) |
EP (1) | EP0686766B1 (de) |
JP (1) | JP2694129B2 (de) |
AT (1) | ATE234428T1 (de) |
DE (2) | DE4417011C2 (de) |
DK (1) | DK0686766T3 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4424671B4 (de) * | 1994-07-13 | 2004-01-22 | Danfoss A/S | Steuerspiegel einer hydraulischen Maschine |
JP3362576B2 (ja) * | 1995-02-10 | 2003-01-07 | ダイキン工業株式会社 | 可変容量形ピストン機械 |
JPH11107912A (ja) * | 1997-10-08 | 1999-04-20 | Sanden Corp | 斜板式圧縮機 |
DE10251552C5 (de) | 2002-11-05 | 2010-07-15 | Brueninghaus Hydromatik Gmbh | Axialkolbenmaschine und Steuerplatte für eine Axialkolbenmaschine |
DE102004033321B4 (de) * | 2004-07-09 | 2006-03-30 | Brueninghaus Hydromatik Gmbh | Axialkolbenmaschine mit Verschleißschutzschicht |
US10309380B2 (en) | 2011-11-16 | 2019-06-04 | Ocean Pacific Technologies | Rotary axial piston pump |
US20150044079A1 (en) * | 2012-03-30 | 2015-02-12 | Kayaba Industry Co., Ltd. | Sliding members and piston pump/motor |
US10094364B2 (en) * | 2015-03-24 | 2018-10-09 | Ocean Pacific Technologies | Banded ceramic valve and/or port plate |
JP2017057790A (ja) * | 2015-09-16 | 2017-03-23 | Kyb株式会社 | 液圧回転機及びそのバルブプレート |
DE102015224132A1 (de) * | 2015-12-03 | 2017-06-08 | Robert Bosch Gmbh | Hydrostatische Axialkolbenmaschine mit Steuerscheibe |
JP2021032212A (ja) * | 2019-08-29 | 2021-03-01 | ナブテスコ株式会社 | 油圧ポンプ及び建設機械 |
EP4151890B1 (de) * | 2021-09-16 | 2023-10-04 | Danfoss A/S | Hydraulische maschine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB872035A (en) * | 1958-12-29 | 1961-07-05 | Bendix Corp | Axial-type hydrodynamic device suitable for use as a pump |
US3249061A (en) * | 1963-07-01 | 1966-05-03 | Sundstrand Corp | Pump or motor device |
DE1453460A1 (de) * | 1964-11-13 | 1969-02-13 | Bosch Gmbh Robert | Axialkolbenmaschine mit einer den Ein- und Auslass ihrer Zylinder steuernden Ventilplatte |
US3371616A (en) * | 1965-06-18 | 1968-03-05 | Gunnar A. Wahlmark | Fluid device |
US3585901A (en) * | 1969-02-19 | 1971-06-22 | Sundstrand Corp | Hydraulic pump |
JP2692044B2 (ja) * | 1988-11-02 | 1997-12-17 | 工業技術院長 | 水用ピストンポンプ |
DE4035748A1 (de) * | 1989-11-09 | 1991-05-16 | Vickers Systems Gmbh | Axialkolbenpumpe fuer hohe drehzahlen |
DE4301133C2 (de) * | 1993-01-18 | 1995-05-18 | Danfoss As | Hydraulische Kolbenmaschine |
-
1994
- 1994-05-13 DE DE4417011A patent/DE4417011C2/de not_active Expired - Lifetime
-
1995
- 1995-04-20 US US08/425,437 patent/US5573380A/en not_active Expired - Lifetime
- 1995-04-26 EP EP95201073A patent/EP0686766B1/de not_active Expired - Lifetime
- 1995-04-26 DK DK95201073T patent/DK0686766T3/da active
- 1995-04-26 DE DE69529865T patent/DE69529865D1/de not_active Expired - Lifetime
- 1995-04-26 AT AT95201073T patent/ATE234428T1/de not_active IP Right Cessation
- 1995-05-11 JP JP7112770A patent/JP2694129B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0686766A3 (de) | 1997-06-25 |
JP2694129B2 (ja) | 1997-12-24 |
DK0686766T3 (da) | 2003-07-07 |
EP0686766B1 (de) | 2003-03-12 |
DE4417011C2 (de) | 1996-11-28 |
EP0686766A2 (de) | 1995-12-13 |
ATE234428T1 (de) | 2003-03-15 |
JPH07310674A (ja) | 1995-11-28 |
DE4417011A1 (de) | 1995-11-16 |
US5573380A (en) | 1996-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |