EP1287944A3 - Verfahren zum Herstellen eines Hohlkolbens für eine Kolbenmaschine - Google Patents
Verfahren zum Herstellen eines Hohlkolbens für eine Kolbenmaschine Download PDFInfo
- Publication number
- EP1287944A3 EP1287944A3 EP02023313A EP02023313A EP1287944A3 EP 1287944 A3 EP1287944 A3 EP 1287944A3 EP 02023313 A EP02023313 A EP 02023313A EP 02023313 A EP02023313 A EP 02023313A EP 1287944 A3 EP1287944 A3 EP 1287944A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- und
- der
- des
- kolbenteils
- 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.)
- Granted
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
- F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
- F04B1/124—Pistons
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49249—Piston making
- Y10T29/49252—Multi-element piston making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49249—Piston making
- Y10T29/49256—Piston making with assembly or composite article making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
- Ausbilden eines ersten Kolbenteils (la) mit einem diametralen Übermaß (x) mit einem Basisabschnitt (3), von dem sich in der einen axialen Richtung ein Gelenkteil (4) oder ein Materialansatz für das Gelenkteil (4) und in der anderen axialen Richtung jeweils einstückig eine den Ringhohlraum (9) außen begrenzende Umfangswand (6) und ein den Ringhohlraum (9) innen begrenzender Dorn (7) erstrecken,
- Ausbilden eines zweiten Kolbenteils (8) mit einem diametralen Übermaß (x) in Form eines Deckels (8),
- Verbinden des ersten und des zweiten Kolbenteils (1a, 8), insbesondere durch Reibschweißen,
- und Endbearbeiten der Mantelfläche (18) des Hohlkolbens (1) oder auch des Gelenkteils (4),
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19934216A DE19934216A1 (de) | 1999-07-21 | 1999-07-21 | Hohlkolben für eine Kolbenmaschine und Verfahren zum Herstellen eines Hohlkolbens |
DE19934216 | 1999-07-21 | ||
EP00943956A EP1198325B1 (de) | 1999-07-21 | 2000-06-30 | Hohlkolben für eine kolbenmaschine und verfahren zum herstellen eines hohlkolbens |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00943956.3 Division | 2000-06-30 | ||
EP00943956A Division EP1198325B1 (de) | 1999-07-21 | 2000-06-30 | Hohlkolben für eine kolbenmaschine und verfahren zum herstellen eines hohlkolbens |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1287944A2 EP1287944A2 (de) | 2003-03-05 |
EP1287944A3 true EP1287944A3 (de) | 2003-04-23 |
EP1287944B1 EP1287944B1 (de) | 2006-06-07 |
Family
ID=7915557
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00943956A Expired - Lifetime EP1198325B1 (de) | 1999-07-21 | 2000-06-30 | Hohlkolben für eine kolbenmaschine und verfahren zum herstellen eines hohlkolbens |
EP02023312A Expired - Lifetime EP1288495B1 (de) | 1999-07-21 | 2000-06-30 | Hohlkolben für eine Kolbenmaschine |
EP02023313A Expired - Lifetime EP1287944B1 (de) | 1999-07-21 | 2000-06-30 | Verfahren zum Herstellen eines Hohlkolbens für eine Kolbenmaschine |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00943956A Expired - Lifetime EP1198325B1 (de) | 1999-07-21 | 2000-06-30 | Hohlkolben für eine kolbenmaschine und verfahren zum herstellen eines hohlkolbens |
EP02023312A Expired - Lifetime EP1288495B1 (de) | 1999-07-21 | 2000-06-30 | Hohlkolben für eine Kolbenmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US6662709B1 (de) |
EP (3) | EP1198325B1 (de) |
DE (4) | DE19934216A1 (de) |
WO (1) | WO2001007201A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6314864B1 (en) * | 2000-07-20 | 2001-11-13 | Sauer-Danfoss Inc. | Closed cavity piston for hydrostatic units |
DE10206728B4 (de) † | 2002-02-18 | 2006-08-24 | Brueninghaus Hydromatik Gmbh | Hohlkolben und Verfahren zu dessen Herstellung durch Sintern |
US6732633B1 (en) * | 2003-01-14 | 2004-05-11 | Sauer-Danfoss Inc. | Reduced dead volume hollow piston |
DE10306792B4 (de) * | 2003-01-23 | 2007-03-22 | Valeo Compressor Europe Gmbh | Kolben, insbesondere für einen Axialkolben-Verdichter, und Verfahren zur Herstellung desselben |
US6994014B2 (en) * | 2004-06-29 | 2006-02-07 | Sauer-Danfoss Inc. | Closed cavity piston for hydrostatic power units and method of manufacturing the same |
JP4110479B2 (ja) * | 2004-09-28 | 2008-07-02 | アイシン精機株式会社 | 弁開閉時期制御装置 |
DE102004061863A1 (de) | 2004-12-22 | 2006-07-06 | Brueninghaus Hydromatik Gmbh | Kolben für Axialkolbenmaschine in Schrägachsenbauweise und Verfahren zur Herstellung solcher Kolben |
US7313997B2 (en) * | 2006-05-26 | 2008-01-01 | Visteon Global Technologies, Inc. | Copper alloy piston shoe |
US7654240B2 (en) * | 2006-08-18 | 2010-02-02 | Caterpillar Inc. | Engine piston having an insulating air gap |
DE102006060015A1 (de) * | 2006-12-19 | 2008-06-26 | Robert Bosch Gmbh | Hohlkolben für eine Axialkolbenmaschine |
DE102008060841B4 (de) | 2008-12-05 | 2021-10-28 | Robert Bosch Gmbh | Hohlkolben für eine Kolbenmaschine |
DE102009056903A1 (de) | 2009-12-03 | 2011-06-09 | Danfoss A/S | Hydraulische Kolbenmaschine, insbesondere wasserhydraulische Maschine |
CN102335812B (zh) * | 2010-07-20 | 2016-08-03 | 台州市百达电器有限公司 | 一种往复式压缩机活塞的制作方法 |
CN102865221A (zh) * | 2012-10-07 | 2013-01-09 | 四川省宜宾普什驱动有限责任公司 | 一种空心柱塞 |
AU2014270792B2 (en) * | 2013-05-22 | 2017-08-31 | Hydac Drive Center Gmbh | Axial piston pump having a swash-plate type construction |
DE102013211888A1 (de) * | 2013-06-24 | 2014-12-24 | Robert Bosch Gmbh | Hohlkolben für eine Schrägscheibenmaschine und Schrägscheibenmaschine |
DE102017119967A1 (de) * | 2017-08-31 | 2019-02-28 | Schaeffler Technologies AG & Co. KG | Herstellungsverfahren, Kolbenrohling, Kolben sowie Axialkolbenmaschine mit dem Kolben |
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 |
CN109926801B (zh) * | 2019-04-16 | 2024-04-09 | 四川坤成润科技有限公司 | 一种空芯柱塞的加工方法 |
CN113878085B (zh) * | 2021-10-08 | 2024-04-26 | 江苏龙城精锻集团有限公司 | 一种高压柱塞泵中空柱塞锻件及其一步成形工艺和模具 |
CN113878086B (zh) * | 2021-10-08 | 2024-04-26 | 江苏龙城精锻集团有限公司 | 一种高压柱塞泵中空柱塞锻件及其二步成形工艺和模具 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3319575A (en) * | 1965-06-14 | 1967-05-16 | Sundstrand Corp | Piston |
DE3406782A1 (de) * | 1983-02-25 | 1984-08-30 | Linde Ag, 6200 Wiesbaden | Kolben fuer eine hydrostatische maschine |
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 |
US5216943A (en) * | 1991-03-18 | 1993-06-08 | Hydromatik Gmbh | Piston for hydrostatic axial and radial piston machines and method for the manufacture thereof |
DE19620167C1 (de) * | 1996-05-20 | 1997-03-13 | Brueninghaus Hydromatik Gmbh | Hohlkolben mit radial verschweißtem Deckel |
US5642654A (en) * | 1994-09-01 | 1997-07-01 | Sundstrand Corporation | Piston and method of manufacturing the same |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2653867A1 (de) * | 1976-11-26 | 1978-06-01 | Linde Ag | Hohlkolben und verfahren zu dessen herstellung |
-
1999
- 1999-07-21 DE DE19934216A patent/DE19934216A1/de not_active Ceased
-
2000
- 2000-06-30 EP EP00943956A patent/EP1198325B1/de not_active Expired - Lifetime
- 2000-06-30 EP EP02023312A patent/EP1288495B1/de not_active Expired - Lifetime
- 2000-06-30 EP EP02023313A patent/EP1287944B1/de not_active Expired - Lifetime
- 2000-06-30 WO PCT/EP2000/006140 patent/WO2001007201A1/de active IP Right Grant
- 2000-06-30 DE DE50003918T patent/DE50003918D1/de not_active Expired - Fee Related
- 2000-06-30 US US10/019,737 patent/US6662709B1/en not_active Expired - Fee Related
- 2000-06-30 DE DE50012872T patent/DE50012872D1/de not_active Expired - Lifetime
- 2000-06-30 DE DE50012944T patent/DE50012944D1/de not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3319575A (en) * | 1965-06-14 | 1967-05-16 | Sundstrand Corp | Piston |
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 |
DE3406782A1 (de) * | 1983-02-25 | 1984-08-30 | Linde Ag, 6200 Wiesbaden | Kolben fuer eine hydrostatische maschine |
US5216943A (en) * | 1991-03-18 | 1993-06-08 | Hydromatik Gmbh | Piston for hydrostatic axial and radial piston machines and method for the manufacture thereof |
US5642654A (en) * | 1994-09-01 | 1997-07-01 | Sundstrand Corporation | Piston and method of manufacturing the same |
DE19620167C1 (de) * | 1996-05-20 | 1997-03-13 | Brueninghaus Hydromatik Gmbh | Hohlkolben mit radial verschweißtem Deckel |
Also Published As
Publication number | Publication date |
---|---|
US6662709B1 (en) | 2003-12-16 |
WO2001007201A1 (de) | 2001-02-01 |
DE50012872D1 (de) | 2006-07-06 |
EP1288495B1 (de) | 2006-05-31 |
EP1288495A2 (de) | 2003-03-05 |
EP1287944B1 (de) | 2006-06-07 |
DE50012944D1 (de) | 2006-07-20 |
EP1198325A1 (de) | 2002-04-24 |
EP1287944A2 (de) | 2003-03-05 |
DE19934216A1 (de) | 2001-02-01 |
EP1198325B1 (de) | 2003-10-01 |
DE50003918D1 (de) | 2003-11-06 |
EP1288495A3 (de) | 2003-04-23 |
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