DE10135489B4 - Kolben mit einem hohlen Kolbenkörper für hydrostatische Einheiten - Google Patents
Kolben mit einem hohlen Kolbenkörper für hydrostatische Einheiten Download PDFInfo
- Publication number
- DE10135489B4 DE10135489B4 DE10135489A DE10135489A DE10135489B4 DE 10135489 B4 DE10135489 B4 DE 10135489B4 DE 10135489 A DE10135489 A DE 10135489A DE 10135489 A DE10135489 A DE 10135489A DE 10135489 B4 DE10135489 B4 DE 10135489B4
- Authority
- DE
- Germany
- Prior art keywords
- piston
- cover
- rod
- piston body
- cavity
- 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
- 230000002706 hydrostatic effect Effects 0.000 title claims abstract description 7
- 238000010276 construction Methods 0.000 claims abstract 3
- 239000012530 fluid Substances 0.000 claims description 22
- 238000005219 brazing Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000013000 roll bending Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/0082—Details
- F01B3/0085—Pistons
-
- 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
- F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
- F04B1/124—Pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/620,097 US6314864B1 (en) | 2000-07-20 | 2000-07-20 | Closed cavity piston for hydrostatic units |
| US09/620,097 | 2000-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE10135489A1 DE10135489A1 (de) | 2002-07-11 |
| DE10135489B4 true DE10135489B4 (de) | 2007-06-14 |
Family
ID=24484559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10135489A Expired - Fee Related DE10135489B4 (de) | 2000-07-20 | 2001-07-20 | Kolben mit einem hohlen Kolbenkörper für hydrostatische Einheiten |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6314864B1 (enExample) |
| JP (1) | JP2002061743A (enExample) |
| CN (1) | CN1202361C (enExample) |
| DE (1) | DE10135489B4 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615385A (zh) * | 2013-11-27 | 2014-03-05 | 北京工业大学 | 一种可拆卸式水压斜盘泵柱塞滑靴组件 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6994014B2 (en) * | 2004-06-29 | 2006-02-07 | Sauer-Danfoss Inc. | Closed cavity piston for hydrostatic power units and method of manufacturing the same |
| DE102010032236A1 (de) * | 2010-07-26 | 2012-01-26 | Robert Bosch Gmbh | Verfahren zur Herstellung eines Hohlkolbens und entsprechender Hohlkolben |
| EP2914850B1 (en) * | 2012-11-01 | 2018-07-25 | Parker Hannifin Corporation | Crimpless piston-slipper assembly |
| CH707789A1 (de) * | 2013-03-25 | 2014-09-30 | Liebherr Machines Bulle Sa | Kolben für eine Axialkolbenmaschine. |
| WO2014187512A1 (de) * | 2013-05-22 | 2014-11-27 | Hydac Drive Center Gmbh | Axialkolbenpumpe in schrägscheibenbauart |
| DE102013210414A1 (de) | 2013-06-05 | 2014-12-11 | Robert Bosch Gmbh | Hohlkolben für eine hydrostatische Kolbenmaschine |
| DE102013211893A1 (de) | 2013-06-24 | 2014-12-24 | Robert Bosch Gmbh | Hohlkolben für eine Schrägscheibenmaschine und Schrägscheibenmaschine |
| BR112017011058A2 (pt) * | 2014-12-03 | 2018-01-02 | New York Air Brake Llc | conjunto de pistão de freio aperfeiçoado |
| JP7228994B2 (ja) * | 2018-11-15 | 2023-02-27 | 株式会社小松製作所 | ピストン及び油圧ポンプ・モータ |
| CN110360095B (zh) * | 2019-08-20 | 2021-03-02 | 四川航天烽火伺服控制技术有限公司 | 柱塞组件及具有该组件的柱塞泵 |
| US11002216B1 (en) | 2020-02-28 | 2021-05-11 | Caterpillar Inc. | Cylinder liner and cylinder liner-piston assembly for abnormal combustion protection in an engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3319575A (en) * | 1965-06-14 | 1967-05-16 | Sundstrand Corp | Piston |
| DE2647138A1 (de) * | 1976-10-19 | 1978-04-20 | Linde Ag | Kolben mit gleitschuh fuer eine hydrostatische kolbenmaschine |
| DE2364725C2 (de) * | 1973-12-27 | 1985-12-12 | Sundstrand Corp., 61101 Rockford, Ill. | Verfahren zur Herstellung eines Kolbens |
| JPH01162850A (ja) * | 1987-12-21 | 1989-06-27 | Amamitsu Tsuzuki | 水引様帯の長尺芯材及び水引様帯とその製法 |
| DE19934216A1 (de) * | 1999-07-21 | 2001-02-01 | Brueninghaus Hydromatik Gmbh | Hohlkolben für eine Kolbenmaschine und Verfahren zum Herstellen eines Hohlkolbens |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3187644A (en) | 1963-08-19 | 1965-06-08 | Sundstrand Corp | Hydraulic pump or motor device pistons |
| US3707113A (en) | 1971-02-16 | 1972-12-26 | Caterpillar Tractor Co | Piston for hydraulic translating unit |
| US3741077A (en) | 1972-04-24 | 1973-06-26 | Eaton Corp | Piston assembly |
| US3999468A (en) | 1972-12-21 | 1976-12-28 | Caterpillar Tractor Co. | Piston for hydraulic translating unit |
| US3915074A (en) | 1973-06-20 | 1975-10-28 | Caterpillar Tractor Co | Cast piston for hydraulic translating unit |
| US3896707A (en) | 1973-08-24 | 1975-07-29 | Caterpillar Tractor Co | Filled piston retaining means with erosion protection |
| GB1464904A (en) * | 1973-08-30 | 1977-02-16 | Caterpillar Tractor Co | Pistons |
| US3882762A (en) | 1973-11-23 | 1975-05-13 | Caterpillar Tractor Co | Cast piston with hollow core and head cover |
| JPS5097902A (enExample) * | 1973-12-28 | 1975-08-04 | ||
| US3986439A (en) | 1974-11-25 | 1976-10-19 | Deere & Company | Piston and slipper arrangement for hydraulic pump or motor |
| US3984904A (en) | 1974-11-27 | 1976-10-12 | Caterpillar Tractor Co. | Internal retaining tabs for a filled piston |
| DE2653866A1 (de) | 1976-11-26 | 1978-06-01 | Linde Ag | Kolben fuer eine hydrostatische kolbenmaschine |
| DE2653868A1 (de) | 1976-11-26 | 1978-06-01 | Linde Ag | Hohlkolben fuer eine hydrostatische kolbenmaschine und verfahren zu dessen herstellung |
| US4494448A (en) | 1982-02-23 | 1985-01-22 | Vsesojuzny Nauchno-Issledovatelsky I Proektno-Konstruktorsky Institut Promyshelennykh Gidroprivodov I Girodoavtomatiki | Composite piston of positive displacement hydraulic machine and method for manufacturing same |
| EP0108746B1 (en) | 1982-04-05 | 1986-12-10 | Caterpillar Inc. | Filled piston with central oil tube |
| JP2563350B2 (ja) * | 1987-06-29 | 1996-12-11 | 松下電器産業株式会社 | 鉛蓄電池用格子体 |
| DE3804424C1 (en) | 1988-02-12 | 1989-08-24 | Hydromatik Gmbh, 7915 Elchingen, De | Piston for axial-piston machines |
| DE3912213C1 (enExample) | 1989-04-13 | 1990-10-04 | Hydromatik Gmbh, 7915 Elchingen, De | |
| DE3919329C1 (enExample) | 1989-06-13 | 1990-12-06 | Hydromatik Gmbh, 7915 Elchingen, De | |
| DE4108786C2 (de) | 1991-03-18 | 1995-01-05 | Hydromatik Gmbh | Leichtkolben für hydrostatische Axial- und Radialkolbenmaschinen |
| JP3008602B2 (ja) * | 1991-10-08 | 2000-02-14 | ダイキン工業株式会社 | ピストン |
| US5265331A (en) | 1992-01-16 | 1993-11-30 | Caterpillar Inc. | Method of manufacturing a piston for an axial piston fluid translating device |
| US5490446A (en) | 1994-03-22 | 1996-02-13 | Caterpillar Inc. | Apparatus and method for a piston assembly |
| DE69511872T2 (de) * | 1994-07-08 | 2000-05-04 | Danfoss A/S, Nordborg | Kolben mit gleitschuh für hydraulischen kolbenmotor |
| US5642654A (en) | 1994-09-01 | 1997-07-01 | Sundstrand Corporation | Piston and method of manufacturing the same |
-
2000
- 2000-07-20 US US09/620,097 patent/US6314864B1/en not_active Expired - Fee Related
-
2001
- 2001-07-16 JP JP2001215015A patent/JP2002061743A/ja active Pending
- 2001-07-19 CN CNB011227869A patent/CN1202361C/zh not_active Expired - Fee Related
- 2001-07-20 DE DE10135489A patent/DE10135489B4/de not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3319575A (en) * | 1965-06-14 | 1967-05-16 | Sundstrand Corp | Piston |
| DE2364725C2 (de) * | 1973-12-27 | 1985-12-12 | Sundstrand Corp., 61101 Rockford, Ill. | Verfahren zur Herstellung eines Kolbens |
| DE2647138A1 (de) * | 1976-10-19 | 1978-04-20 | Linde Ag | Kolben mit gleitschuh fuer eine hydrostatische kolbenmaschine |
| JPH01162850A (ja) * | 1987-12-21 | 1989-06-27 | Amamitsu Tsuzuki | 水引様帯の長尺芯材及び水引様帯とその製法 |
| DE19934216A1 (de) * | 1999-07-21 | 2001-02-01 | Brueninghaus Hydromatik Gmbh | Hohlkolben für eine Kolbenmaschine und Verfahren zum Herstellen eines Hohlkolbens |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615385A (zh) * | 2013-11-27 | 2014-03-05 | 北京工业大学 | 一种可拆卸式水压斜盘泵柱塞滑靴组件 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002061743A (ja) | 2002-02-28 |
| CN1202361C (zh) | 2005-05-18 |
| DE10135489A1 (de) | 2002-07-11 |
| CN1334410A (zh) | 2002-02-06 |
| US6314864B1 (en) | 2001-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |