DE50012872D1 - Hohlkolben für eine Kolbenmaschine - Google Patents

Hohlkolben für eine Kolbenmaschine

Info

Publication number
DE50012872D1
DE50012872D1 DE50012872T DE50012872T DE50012872D1 DE 50012872 D1 DE50012872 D1 DE 50012872D1 DE 50012872 T DE50012872 T DE 50012872T DE 50012872 T DE50012872 T DE 50012872T DE 50012872 D1 DE50012872 D1 DE 50012872D1
Authority
DE
Germany
Prior art keywords
piston
hollow
engine
piston engine
hollow piston
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
Application number
DE50012872T
Other languages
English (en)
Inventor
Gerhard Beutler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brueninghaus Hydromatik GmbH
Original Assignee
Brueninghaus Hydromatik GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Brueninghaus Hydromatik GmbH filed Critical Brueninghaus Hydromatik GmbH
Priority to DE50012872T priority Critical patent/DE50012872D1/de
Application granted granted Critical
Publication of DE50012872D1 publication Critical patent/DE50012872D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE50012872T 1999-07-21 2000-06-30 Hohlkolben für eine Kolbenmaschine Expired - Lifetime DE50012872D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50012872T DE50012872D1 (de) 1999-07-21 2000-06-30 Hohlkolben für eine Kolbenmaschine

Applications Claiming Priority (2)

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
DE50012872T DE50012872D1 (de) 1999-07-21 2000-06-30 Hohlkolben für eine Kolbenmaschine

Publications (1)

Publication Number Publication Date
DE50012872D1 true DE50012872D1 (de) 2006-07-06

Family

ID=7915557

Family Applications (4)

Application Number Title Priority Date Filing Date
DE19934216A Ceased DE19934216A1 (de) 1999-07-21 1999-07-21 Hohlkolben für eine Kolbenmaschine und Verfahren zum Herstellen eines Hohlkolbens
DE50012944T Expired - Lifetime DE50012944D1 (de) 1999-07-21 2000-06-30 Verfahren zum Herstellen eines Hohlkolbens für eine Kolbenmaschine
DE50012872T Expired - Lifetime DE50012872D1 (de) 1999-07-21 2000-06-30 Hohlkolben für eine Kolbenmaschine
DE50003918T Expired - Fee Related DE50003918D1 (de) 1999-07-21 2000-06-30 Hohlkolben für eine kolbenmaschine und verfahren zum herstellen eines hohlkolbens

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE19934216A Ceased DE19934216A1 (de) 1999-07-21 1999-07-21 Hohlkolben für eine Kolbenmaschine und Verfahren zum Herstellen eines Hohlkolbens
DE50012944T Expired - Lifetime DE50012944D1 (de) 1999-07-21 2000-06-30 Verfahren zum Herstellen eines Hohlkolbens für eine Kolbenmaschine

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE50003918T Expired - Fee Related DE50003918D1 (de) 1999-07-21 2000-06-30 Hohlkolben für eine kolbenmaschine und verfahren zum herstellen eines hohlkolbens

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)

* Cited by examiner, † Cited by third party
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
CA2913062C (en) * 2013-05-22 2020-06-02 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
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
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319575A (en) * 1965-06-14 1967-05-16 Sundstrand Corp Piston
DE2653867A1 (de) * 1976-11-26 1978-06-01 Linde Ag Hohlkolben 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
DE3406782A1 (de) * 1983-02-25 1984-08-30 Linde Ag, 6200 Wiesbaden Kolben fuer eine hydrostatische maschine
DE4108786C2 (de) * 1991-03-18 1995-01-05 Hydromatik Gmbh Leichtkolben für hydrostatische Axial- und Radialkolbenmaschinen
US5642654A (en) * 1994-09-01 1997-07-01 Sundstrand Corporation Piston and method of manufacturing the same
DE19620167C2 (de) * 1996-05-20 1998-11-12 Brueninghaus Hydromatik Gmbh Hohlkolben mit radial verschweißtem Deckel

Also Published As

Publication number Publication date
EP1288495B1 (de) 2006-05-31
EP1288495A3 (de) 2003-04-23
EP1287944A3 (de) 2003-04-23
DE50003918D1 (de) 2003-11-06
EP1198325A1 (de) 2002-04-24
DE19934216A1 (de) 2001-02-01
EP1198325B1 (de) 2003-10-01
DE50012944D1 (de) 2006-07-20
EP1287944B1 (de) 2006-06-07
US6662709B1 (en) 2003-12-16
EP1288495A2 (de) 2003-03-05
WO2001007201A1 (de) 2001-02-01
EP1287944A2 (de) 2003-03-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition