DE69907737D1 - Kolben und verfahren zu seiner herstellung - Google Patents

Kolben und verfahren zu seiner herstellung

Info

Publication number
DE69907737D1
DE69907737D1 DE69907737T DE69907737T DE69907737D1 DE 69907737 D1 DE69907737 D1 DE 69907737D1 DE 69907737 T DE69907737 T DE 69907737T DE 69907737 T DE69907737 T DE 69907737T DE 69907737 D1 DE69907737 D1 DE 69907737D1
Authority
DE
Germany
Prior art keywords
sealing member
surface part
piston
central outer
cylindrical surface
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
DE69907737T
Other languages
English (en)
Other versions
DE69907737T2 (de
Inventor
Jan Tonndorff
Leo Jensen
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.)
W S SHAMBAN EUROPA AS HELSINGO
Original Assignee
W S SHAMBAN EUROPA AS HELSINGO
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 W S SHAMBAN EUROPA AS HELSINGO filed Critical W S SHAMBAN EUROPA AS HELSINGO
Application granted granted Critical
Publication of DE69907737D1 publication Critical patent/DE69907737D1/de
Publication of DE69907737T2 publication Critical patent/DE69907737T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F04D13/026—Details of the bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F04D29/061—Lubrication especially adapted for liquid pumps
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3214—Constructional features of 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/368—Sealings in 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
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • F16J1/006—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials
    • F16J1/008—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials with sealing lips

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Forging (AREA)
  • Fluid-Damping Devices (AREA)
  • Sealing Devices (AREA)
DE69907737T 1998-12-04 1999-12-06 Kolben und verfahren zu seiner herstellung Expired - Lifetime DE69907737T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA199801599 1998-12-04
PCT/DK1999/000684 WO2000034682A1 (en) 1998-12-04 1999-12-06 A piston or plunger and a method for making the same

Publications (2)

Publication Number Publication Date
DE69907737D1 true DE69907737D1 (de) 2003-06-12
DE69907737T2 DE69907737T2 (de) 2003-11-20

Family

ID=73004957

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69907737T Expired - Lifetime DE69907737T2 (de) 1998-12-04 1999-12-06 Kolben und verfahren zu seiner herstellung

Country Status (10)

Country Link
US (1) US6327963B1 (de)
EP (1) EP1141577B1 (de)
JP (1) JP2002531797A (de)
KR (1) KR20010101126A (de)
AT (1) ATE239880T1 (de)
BR (1) BR9915867A (de)
DE (1) DE69907737T2 (de)
ES (1) ES2199601T3 (de)
MX (1) MXPA01005294A (de)
WO (1) WO2000034682A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245404A1 (de) * 2002-09-28 2004-04-08 Gkn Sinter Metals Gmbh Pulvermetallurgisch hergestellter Kolbenkörper mit Stützstegen und Verfahren zu seiner Herstellung
US20050103192A1 (en) * 2003-11-14 2005-05-19 Leyland Jon D. Reciprocating element
JP4796439B2 (ja) * 2006-05-17 2011-10-19 株式会社ショーワ 緩衝器用樹脂被膜ピストン装置
DE102006056519A1 (de) * 2006-11-30 2008-06-05 Robert Bosch Gmbh Kolben für einen durch Druckluft betätigbaren Arbeitszylinder
DE102007036017A1 (de) * 2007-07-30 2009-02-19 Gkn Sinter Metals Holding Gmbh Kolben für eine Kolben-Zylinder-Anordnung und Herstellungsverfahren
KR102034118B1 (ko) * 2018-04-16 2019-10-18 한라스택폴 주식회사 차량용 쇽업소버의 밴디드 피스톤 제조 장치 및 방법
CN108916156A (zh) * 2018-09-30 2018-11-30 蚌埠液力机械有限公司 一种用于叉车转向油缸的活塞体
DE102019215159B4 (de) 2019-10-02 2024-04-18 Robert Bosch Gmbh Stellkolben und Verstelleinrichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474629A1 (fr) * 1980-01-25 1981-07-31 Applic Mach Motrices Ensemble tige-piston destine a coulisser dans un cylindre
JPS6182072A (ja) * 1984-09-28 1986-04-25 Nok Corp 緩衝器用ピストン及びその製造方法並びに製造装置
JPS61112838A (ja) * 1984-11-07 1986-05-30 Toyota Motor Corp 液圧緩衝器およびその製造方法
JPS61116135A (ja) * 1984-11-12 1986-06-03 Toyota Motor Corp 液圧緩衝器
JPS61116136A (ja) * 1984-11-12 1986-06-03 Toyota Motor Corp 液圧緩衝器
JPH0732971B2 (ja) 1985-12-13 1995-04-12 大同メタル工業株式会社 ピストンリングの製造方法
JPH0637912B2 (ja) * 1986-02-26 1994-05-18 大豊工業株式会社 油圧緩衝器用ピストン
JP3722495B2 (ja) * 1993-04-30 2005-11-30 大豊工業株式会社 ショックアブソーバのピストン
US5345860A (en) * 1993-07-06 1994-09-13 Tri Dayton, Inc. Banded piston and method of making
JPH07332423A (ja) * 1994-06-03 1995-12-22 Nippon Funmatsu Gokin Kk ショックアブソーバ用ピストン
DE19513727B4 (de) * 1995-04-11 2005-06-30 Carl Freudenberg Kg Kolben
JP3680882B2 (ja) * 1996-09-13 2005-08-10 Ｎｏｋ株式会社 ピストン軸受の製造方法

Also Published As

Publication number Publication date
JP2002531797A (ja) 2002-09-24
US6327963B1 (en) 2001-12-11
DE69907737T2 (de) 2003-11-20
WO2000034682A1 (en) 2000-06-15
MXPA01005294A (es) 2002-03-14
EP1141577A1 (de) 2001-10-10
KR20010101126A (ko) 2001-11-14
BR9915867A (pt) 2001-08-21
ES2199601T3 (es) 2004-02-16
EP1141577B1 (de) 2003-05-07
ATE239880T1 (de) 2003-05-15

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Legal Events

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8364 No opposition during term of opposition