CN1233936C - 用于液压缸体的活塞的制造方法 - Google Patents

用于液压缸体的活塞的制造方法 Download PDF

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Publication number
CN1233936C
CN1233936C CN 01110980 CN01110980A CN1233936C CN 1233936 C CN1233936 C CN 1233936C CN 01110980 CN01110980 CN 01110980 CN 01110980 A CN01110980 A CN 01110980A CN 1233936 C CN1233936 C CN 1233936C
Authority
CN
China
Prior art keywords
piston
inserting member
cavity
slide block
moulding 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.)
Expired - Fee Related
Application number
CN 01110980
Other languages
English (en)
Chinese (zh)
Other versions
CN1316594A (zh
Inventor
R·J·施托佩克
M·A·兰德韦尔
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
Priority claimed from US09/519,039 external-priority patent/US6318241B1/en
Application filed by Sauer Danfoss Inc filed Critical Sauer Danfoss Inc
Publication of CN1316594A publication Critical patent/CN1316594A/zh
Application granted granted Critical
Publication of CN1233936C publication Critical patent/CN1233936C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/10—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/10—Connection to driving members
    • F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
    • F16J1/22—Connection to driving members with connecting-rods, i.e. pivotal connections with universal joint, e.g. ball-joint

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Hydraulic Motors (AREA)
CN 01110980 2000-03-03 2001-03-05 用于液压缸体的活塞的制造方法 Expired - Fee Related CN1233936C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/519,039 US6318241B1 (en) 2000-02-28 2000-03-03 Piston for a hydrostatic cylinder block
US09/519,039 2000-03-03

Publications (2)

Publication Number Publication Date
CN1316594A CN1316594A (zh) 2001-10-10
CN1233936C true CN1233936C (zh) 2005-12-28

Family

ID=24066515

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01110980 Expired - Fee Related CN1233936C (zh) 2000-03-03 2001-03-05 用于液压缸体的活塞的制造方法

Country Status (3)

Country Link
JP (1) JP2001289179A (ja)
CN (1) CN1233936C (ja)
DE (1) DE10109596C2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100453810C (zh) * 2006-03-17 2009-01-21 庄海君 液压制动分泵活塞的制造方法及其所需模具

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10206728B4 (de) * 2002-02-18 2006-08-24 Brueninghaus Hydromatik Gmbh Hohlkolben und Verfahren zu dessen Herstellung durch Sintern
CN100375838C (zh) * 2003-05-20 2008-03-19 乐金电子(天津)电器有限公司 活塞式压缩机的压缩装置及其制作方法
DE102004028221A1 (de) * 2004-06-09 2005-12-29 Ina-Schaeffler Kg Hochbeanspruchtes Motorenbauteil
WO2013029583A1 (de) * 2011-08-26 2013-03-07 Schaeffler Technologies AG & Co. KG Kolbenstangenanbindung
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
CN103982416A (zh) * 2014-05-29 2014-08-13 徐州徐工液压件有限公司 一种柱塞组件及其套装式的封闭空心柱塞
DE102019104700A1 (de) * 2019-02-25 2020-08-27 Schaeffler Technologies AG & Co. KG Kolben, Axialkolbenmaschine und Verfahren zur Herstellung eines Kolbens
DE102019130843A1 (de) 2019-11-15 2021-05-20 Danfoss A/S Kolben einer hydraulischen Kolbenmaschine und hydraulische Kolbenmaschine
DE102019130844A1 (de) 2019-11-15 2021-05-20 Danfoss A/S Hydraulische Kolbenmaschine

Family Cites Families (5)

* 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
US3882762A (en) * 1973-11-23 1975-05-13 Caterpillar Tractor Co Cast piston with hollow core and head cover
DE2653867A1 (de) * 1976-11-26 1978-06-01 Linde Ag Hohlkolben und verfahren zu dessen herstellung
US4478130A (en) * 1981-03-19 1984-10-23 Sundstrand Corporation Arrangement for slipper cavitation erosion control and impact reduction
DE4108786C2 (de) * 1991-03-18 1995-01-05 Hydromatik Gmbh Leichtkolben für hydrostatische Axial- und Radialkolbenmaschinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100453810C (zh) * 2006-03-17 2009-01-21 庄海君 液压制动分泵活塞的制造方法及其所需模具

Also Published As

Publication number Publication date
JP2001289179A (ja) 2001-10-19
CN1316594A (zh) 2001-10-10
DE10109596A1 (de) 2001-10-04
DE10109596C2 (de) 2003-11-13

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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: 20051228

Termination date: 20100305