JP2002061743A - 油圧ユニット用閉鎖キャビティピストン - Google Patents

油圧ユニット用閉鎖キャビティピストン

Info

Publication number
JP2002061743A
JP2002061743A JP2001215015A JP2001215015A JP2002061743A JP 2002061743 A JP2002061743 A JP 2002061743A JP 2001215015 A JP2001215015 A JP 2001215015A JP 2001215015 A JP2001215015 A JP 2001215015A JP 2002061743 A JP2002061743 A JP 2002061743A
Authority
JP
Japan
Prior art keywords
piston
stem
cap
piston assembly
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.)
Pending
Application number
JP2001215015A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002061743A5 (enExample
Inventor
Richard A Beck
エイ ベック リチャード
Robert J Stoppek
ジェイ ストペック ロバート
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.)
Danfoss Power Solutions Inc
Original Assignee
Sauer Danfoss Inc
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 Sauer Danfoss Inc filed Critical Sauer Danfoss Inc
Publication of JP2002061743A publication Critical patent/JP2002061743A/ja
Publication of JP2002061743A5 publication Critical patent/JP2002061743A5/ja
Pending 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
    • 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)
JP2001215015A 2000-07-20 2001-07-16 油圧ユニット用閉鎖キャビティピストン Pending JP2002061743A (ja)

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
US09/620097 2000-07-20

Publications (2)

Publication Number Publication Date
JP2002061743A true JP2002061743A (ja) 2002-02-28
JP2002061743A5 JP2002061743A5 (enExample) 2008-06-05

Family

ID=24484559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001215015A Pending JP2002061743A (ja) 2000-07-20 2001-07-16 油圧ユニット用閉鎖キャビティピストン

Country Status (4)

Country Link
US (1) US6314864B1 (enExample)
JP (1) JP2002061743A (enExample)
CN (1) CN1202361C (enExample)
DE (1) DE10135489B4 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014185639A (ja) * 2013-03-25 2014-10-02 Liebherr Machines Bulle Sa アキシァルピストン機械用のピストン

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
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
CN103615385B (zh) * 2013-11-27 2017-06-06 北京工业大学 一种可拆卸式水压斜盘泵柱塞滑靴组件
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5050702A (enExample) * 1973-08-30 1975-05-07
JPS5097902A (enExample) * 1973-12-28 1975-08-04
JPS5368405A (en) * 1976-11-26 1978-06-17 Linde Ag Piston for hydraulic piston apparatus
JPS646375A (en) * 1987-06-29 1989-01-10 Matsushita Electric Industrial Co Ltd Grid body for lead storage battery
US5076148A (en) * 1989-06-13 1991-12-31 Hydromatik Gmbh Piston for axial piston machines
JPH0599134A (ja) * 1991-10-08 1993-04-20 Daikin Ind Ltd ピストン
US5553378A (en) * 1994-09-01 1996-09-10 Sundstrand Corporation Method of manufacturing a piston

Family Cites Families (23)

* 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
US3319575A (en) 1965-06-14 1967-05-16 Sundstrand Corp Piston
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
US3882762A (en) 1973-11-23 1975-05-13 Caterpillar Tractor Co Cast piston with hollow core and head cover
DE2364725C2 (de) * 1973-12-27 1985-12-12 Sundstrand Corp., 61101 Rockford, Ill. Verfahren zur Herstellung eines Kolbens
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
DE2647138A1 (de) * 1976-10-19 1978-04-20 Linde Ag Kolben mit gleitschuh 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
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
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
DE4108786C2 (de) 1991-03-18 1995-01-05 Hydromatik Gmbh Leichtkolben für hydrostatische Axial- und Radialkolbenmaschinen
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
DE19934216A1 (de) * 1999-07-21 2001-02-01 Brueninghaus Hydromatik Gmbh Hohlkolben für eine Kolbenmaschine und Verfahren zum Herstellen eines Hohlkolbens

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5050702A (enExample) * 1973-08-30 1975-05-07
JPS5097902A (enExample) * 1973-12-28 1975-08-04
JPS5368405A (en) * 1976-11-26 1978-06-17 Linde Ag Piston for hydraulic piston apparatus
JPS646375A (en) * 1987-06-29 1989-01-10 Matsushita Electric Industrial Co Ltd Grid body for lead storage battery
US5076148A (en) * 1989-06-13 1991-12-31 Hydromatik Gmbh Piston for axial piston machines
JPH0599134A (ja) * 1991-10-08 1993-04-20 Daikin Ind Ltd ピストン
US5553378A (en) * 1994-09-01 1996-09-10 Sundstrand Corporation Method of manufacturing a piston

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014185639A (ja) * 2013-03-25 2014-10-02 Liebherr Machines Bulle Sa アキシァルピストン機械用のピストン

Also Published As

Publication number Publication date
CN1202361C (zh) 2005-05-18
DE10135489A1 (de) 2002-07-11
CN1334410A (zh) 2002-02-06
US6314864B1 (en) 2001-11-13
DE10135489B4 (de) 2007-06-14

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