CN1202361C - 液压单元的闭腔活塞 - Google Patents

液压单元的闭腔活塞 Download PDF

Info

Publication number
CN1202361C
CN1202361C CNB011227869A CN01122786A CN1202361C CN 1202361 C CN1202361 C CN 1202361C CN B011227869 A CNB011227869 A CN B011227869A CN 01122786 A CN01122786 A CN 01122786A CN 1202361 C CN1202361 C CN 1202361C
Authority
CN
China
Prior art keywords
piston
cap
bar
slide block
piston assembly
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
Application number
CNB011227869A
Other languages
English (en)
Chinese (zh)
Other versions
CN1334410A (zh
Inventor
理查德·A·贝克
罗伯特·J·施托佩克
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 CN1334410A publication Critical patent/CN1334410A/zh
Application granted granted Critical
Publication of CN1202361C publication Critical patent/CN1202361C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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)
CNB011227869A 2000-07-20 2001-07-19 液压单元的闭腔活塞 Expired - Fee Related CN1202361C (zh)

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
CN1334410A CN1334410A (zh) 2002-02-06
CN1202361C true CN1202361C (zh) 2005-05-18

Family

ID=24484559

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB011227869A Expired - Fee Related CN1202361C (zh) 2000-07-20 2001-07-19 液压单元的闭腔活塞

Country Status (4)

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

Families Citing this family (12)

* 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
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
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

Family Cites Families (30)

* 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
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
DE2364725C2 (de) * 1973-12-27 1985-12-12 Sundstrand Corp., 61101 Rockford, Ill. Verfahren zur Herstellung eines Kolbens
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
DE2647138A1 (de) * 1976-10-19 1978-04-20 Linde Ag Kolben mit gleitschuh fuer eine hydrostatische kolbenmaschine
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
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
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
DE19934216A1 (de) * 1999-07-21 2001-02-01 Brueninghaus Hydromatik Gmbh Hohlkolben für eine Kolbenmaschine und Verfahren zum Herstellen eines Hohlkolbens

Also Published As

Publication number Publication date
JP2002061743A (ja) 2002-02-28
DE10135489A1 (de) 2002-07-11
CN1334410A (zh) 2002-02-06
US6314864B1 (en) 2001-11-13
DE10135489B4 (de) 2007-06-14

Similar Documents

Publication Publication Date Title
CN1202361C (zh) 液压单元的闭腔活塞
US4333527A (en) Side pocket mandrel and method of construction
EP0039575B1 (en) A roller tappet
US6588321B1 (en) Closed cavity piston and method of making the same
US6662709B1 (en) Hollow piston for a piston engine and method for producing a hollow piston
CN101466938A (zh) 内燃机活塞及其制造方法
US20070214639A1 (en) Roller follower assembly
USRE32441E (en) Side pocket mandrel and method of construction
AU1106783A (en) Hydraulic radial piston machines
US7069891B2 (en) Valve operating assembly and method of manufacturing
US6994014B2 (en) Closed cavity piston for hydrostatic power units and method of manufacturing the same
US20070157898A1 (en) Lash adjuster body
US20070193544A1 (en) Valve lifter body
US7293540B2 (en) Valve operating assembly and method of manufacturing
GB2086787A (en) A method of joining tubular members
CN213743710U (zh) 活塞三配套组件
CN1153863A (zh) 用于油井管的连接器
US20070234989A1 (en) Valve operating assembly and method of manufacturing
CA1144066A (en) Side pocket mandrel and method of construction
RU94043604A (ru) Стальная бурильная труба
Björling The Construction of Pump Details

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050518