FR2767274B1 - Procede de fabrication d'un piston - Google Patents

Procede de fabrication d'un piston

Info

Publication number
FR2767274B1
FR2767274B1 FR9810388A FR9810388A FR2767274B1 FR 2767274 B1 FR2767274 B1 FR 2767274B1 FR 9810388 A FR9810388 A FR 9810388A FR 9810388 A FR9810388 A FR 9810388A FR 2767274 B1 FR2767274 B1 FR 2767274B1
Authority
FR
France
Prior art keywords
piston
manufacturing
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
FR9810388A
Other languages
English (en)
Other versions
FR2767274A1 (fr
Inventor
Hasan Asadi
Gerald Fenn
Hans Luksch
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.)
ZF Friedrichshafen AG
Original Assignee
Mannesmann Sachs AG
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 Mannesmann Sachs AG filed Critical Mannesmann Sachs AG
Publication of FR2767274A1 publication Critical patent/FR2767274A1/fr
Application granted granted Critical
Publication of FR2767274B1 publication Critical patent/FR2767274B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/3405—Throttling passages in or on piston body, e.g. slots
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49249—Piston making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49995—Shaping one-piece blank by removing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Damping Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
FR9810388A 1997-08-14 1998-08-13 Procede de fabrication d'un piston Expired - Fee Related FR2767274B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19735249A DE19735249C1 (de) 1997-08-14 1997-08-14 Verfahren zur Herstellung eines Kolbens

Publications (2)

Publication Number Publication Date
FR2767274A1 FR2767274A1 (fr) 1999-02-19
FR2767274B1 true FR2767274B1 (fr) 2002-03-08

Family

ID=7838961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9810388A Expired - Fee Related FR2767274B1 (fr) 1997-08-14 1998-08-13 Procede de fabrication d'un piston

Country Status (3)

Country Link
US (1) US6018868A (fr)
DE (1) DE19735249C1 (fr)
FR (1) FR2767274B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846460C2 (de) * 1998-01-16 2003-05-28 Saxonia Ag Matzingen Verfahren zur Herstellung eines Kolbenventilteiles für Stoßdämpfer
DE10005180C1 (de) * 2000-02-05 2001-08-23 Mannesmann Sachs Ag Dämpfventil, insbesondere für einen Schwingungsdämpfer
DE10041199C1 (de) 2000-08-23 2001-11-29 Mannesmann Sachs Ag Schwingungsdämpfer
DE10320208B3 (de) * 2003-05-07 2004-08-26 Zf Sachs Ag Verfahren zur Herstellung eines Kolbens
DE102004008648B4 (de) * 2004-02-21 2008-08-07 Zf Friedrichshafen Ag Ventil, insbesondere Dämpfventil für einen Schwingungsdämpfer
JP4147226B2 (ja) 2004-03-05 2008-09-10 ツェットエフ フリードリッヒスハーフェン アーゲー 振動ダンパ
DE102004015448B3 (de) * 2004-03-05 2005-08-25 Zf Friedrichshafen Ag Schwingungsdämpfer
DE102004023465A1 (de) * 2004-05-12 2005-12-08 Saxonia Ag Verfahren zur Herstellung eines Kolbenventilteiles
DE102005039384B3 (de) * 2005-08-20 2007-01-18 Zf Friedrichshafen Ag Schwingungsdämpfer nach dem Einrohrprinzip
DE102007009011B4 (de) * 2007-02-23 2009-06-10 Zf Friedrichshafen Ag Kolben für ein Kolben-Zylinder-Aggregat
DE102017207605A1 (de) 2017-05-05 2018-11-08 Zf Friedrichshafen Ag Dämpfventil für einen Schwingungsdämpfer
DE102018112458A1 (de) * 2018-05-24 2019-11-28 Stabilus Gmbh Verfahren zur Herstellung eines Kolbens und Kolben

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020749A1 (de) * 1980-05-31 1981-12-10 Fichtel & Sachs Ag, 8720 Schweinfurt Verfahren zur herstellung von kolbenstangen
US4765167A (en) * 1986-12-04 1988-08-23 Koppy Corporation Method of roll forming piston
JP2543372B2 (ja) * 1987-09-04 1996-10-16 曙ブレーキ工業株式会社 ダボ付きピストンの製造方法
DE4410996C1 (de) * 1994-03-30 1995-06-01 Fichtel & Sachs Ag Schwingungsdämpfer

Also Published As

Publication number Publication date
FR2767274A1 (fr) 1999-02-19
US6018868A (en) 2000-02-01
DE19735249C1 (de) 1999-03-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090430