DE3732648A1 - Kolben fuer axialkolbenmaschinen - Google Patents

Kolben fuer axialkolbenmaschinen

Info

Publication number
DE3732648A1
DE3732648A1 DE19873732648 DE3732648A DE3732648A1 DE 3732648 A1 DE3732648 A1 DE 3732648A1 DE 19873732648 DE19873732648 DE 19873732648 DE 3732648 A DE3732648 A DE 3732648A DE 3732648 A1 DE3732648 A1 DE 3732648A1
Authority
DE
Germany
Prior art keywords
piston
sleeve
piston according
shoulder surfaces
light material
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
Application number
DE19873732648
Other languages
German (de)
English (en)
Other versions
DE3732648C2 (enrdf_load_stackoverflow
Inventor
Heinz Berthold
Josef Beck
Ivan Pecnik
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 Hydraulik GmbH
Original Assignee
Brueninghaus Hydraulik 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 Hydraulik GmbH filed Critical Brueninghaus Hydraulik GmbH
Priority to DE19873732648 priority Critical patent/DE3732648A1/de
Priority to DE8888113639T priority patent/DE3874849D1/de
Priority to EP88113639A priority patent/EP0309728B1/de
Priority to JP63241196A priority patent/JP2876480B2/ja
Publication of DE3732648A1 publication Critical patent/DE3732648A1/de
Application granted granted Critical
Publication of DE3732648C2 publication Critical patent/DE3732648C2/de
Granted legal-status Critical Current

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE19873732648 1987-09-28 1987-09-28 Kolben fuer axialkolbenmaschinen Granted DE3732648A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19873732648 DE3732648A1 (de) 1987-09-28 1987-09-28 Kolben fuer axialkolbenmaschinen
DE8888113639T DE3874849D1 (de) 1987-09-28 1988-08-22 Kolben fuer axialkolbenmaschinen.
EP88113639A EP0309728B1 (de) 1987-09-28 1988-08-22 Kolben für Axialkolbenmaschinen
JP63241196A JP2876480B2 (ja) 1987-09-28 1988-09-28 アキシャルピストン機械のピストン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873732648 DE3732648A1 (de) 1987-09-28 1987-09-28 Kolben fuer axialkolbenmaschinen

Publications (2)

Publication Number Publication Date
DE3732648A1 true DE3732648A1 (de) 1989-04-13
DE3732648C2 DE3732648C2 (enrdf_load_stackoverflow) 1989-10-19

Family

ID=6337053

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873732648 Granted DE3732648A1 (de) 1987-09-28 1987-09-28 Kolben fuer axialkolbenmaschinen
DE8888113639T Expired - Lifetime DE3874849D1 (de) 1987-09-28 1988-08-22 Kolben fuer axialkolbenmaschinen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8888113639T Expired - Lifetime DE3874849D1 (de) 1987-09-28 1988-08-22 Kolben fuer axialkolbenmaschinen.

Country Status (3)

Country Link
EP (1) EP0309728B1 (enrdf_load_stackoverflow)
JP (1) JP2876480B2 (enrdf_load_stackoverflow)
DE (2) DE3732648A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009056903A1 (de) * 2009-12-03 2011-06-09 Danfoss A/S Hydraulische Kolbenmaschine, insbesondere wasserhydraulische Maschine
CN112814892A (zh) * 2019-11-15 2021-05-18 丹佛斯有限公司 液压机的活塞和液压活塞机
US11952987B2 (en) 2019-11-15 2024-04-09 Danfoss A/S Hydraulic piston machine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4108786C2 (de) * 1991-03-18 1995-01-05 Hydromatik Gmbh Leichtkolben für hydrostatische Axial- und Radialkolbenmaschinen
DE19706075C2 (de) * 1997-02-17 2001-05-17 Brueninghaus Hydromatik Gmbh Kolben für eine hydrostatische Maschine
KR20030062479A (ko) * 2002-01-17 2003-07-28 한라공조주식회사 사판식 압축기용 중공피스톤
JP4758916B2 (ja) * 2007-01-18 2011-08-31 株式会社不二工機 電動弁
JP2008169910A (ja) * 2007-01-11 2008-07-24 Fuji Koki Corp 電動弁

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187644A (en) * 1963-08-19 1965-06-08 Sundstrand Corp Hydraulic pump or motor device pistons
US3633467A (en) * 1968-12-28 1972-01-11 Komatsu Mfg Co Ltd Hydraulic pump or motor device plungers
DE2363941A1 (de) * 1972-12-21 1974-06-27 Caterpillar Tractor Co Kolben fuer hydraulische umsetzereinheiten
DE3204264A1 (de) * 1982-02-08 1983-08-18 Char'kovskij politechničeskij institut imeni V.I. Lenina, Char'kov Mehrteiliger kolben fuer hydraulische verdraengungsmaschinen und verfahren zu dessen herstellung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3915071A (en) * 1972-07-28 1975-10-28 Linde Ag Piston for hydrostatic machines
JPS57144349A (en) * 1981-02-27 1982-09-06 Toni:Kk Piston device and caulking tool therefor
US4519300A (en) * 1982-04-05 1985-05-28 Caterpillar Tractor Co. Filled piston with central oil tube
JPS62215166A (ja) * 1986-03-14 1987-09-21 Taiho Kogyo Co Ltd 複合ピストンおよびその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187644A (en) * 1963-08-19 1965-06-08 Sundstrand Corp Hydraulic pump or motor device pistons
US3633467A (en) * 1968-12-28 1972-01-11 Komatsu Mfg Co Ltd Hydraulic pump or motor device plungers
DE2363941A1 (de) * 1972-12-21 1974-06-27 Caterpillar Tractor Co Kolben fuer hydraulische umsetzereinheiten
DE3204264A1 (de) * 1982-02-08 1983-08-18 Char'kovskij politechničeskij institut imeni V.I. Lenina, Char'kov Mehrteiliger kolben fuer hydraulische verdraengungsmaschinen und verfahren zu dessen herstellung

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009056903A1 (de) * 2009-12-03 2011-06-09 Danfoss A/S Hydraulische Kolbenmaschine, insbesondere wasserhydraulische Maschine
US9915248B2 (en) 2009-12-03 2018-03-13 Danfoss A/S Hydraulic piston machine, in particular water hydraulic machine
CN112814892A (zh) * 2019-11-15 2021-05-18 丹佛斯有限公司 液压机的活塞和液压活塞机
DE102019130843A1 (de) * 2019-11-15 2021-05-20 Danfoss A/S Kolben einer hydraulischen Kolbenmaschine und hydraulische Kolbenmaschine
US11754059B2 (en) 2019-11-15 2023-09-12 Danfoss A/S Piston of a hydraulic machine and hydraulic piston machine
US11952987B2 (en) 2019-11-15 2024-04-09 Danfoss A/S Hydraulic piston machine

Also Published As

Publication number Publication date
EP0309728B1 (de) 1992-09-23
DE3874849D1 (de) 1992-10-29
JPH01108470A (ja) 1989-04-25
DE3732648C2 (enrdf_load_stackoverflow) 1989-10-19
JP2876480B2 (ja) 1999-03-31
EP0309728A3 (en) 1989-10-04
EP0309728A2 (de) 1989-04-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee