FR2767274B1 - Procede de fabrication d'un piston - Google Patents
Procede de fabrication d'un pistonInfo
- 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
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)
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)
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)
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 |
-
1997
- 1997-08-14 DE DE19735249A patent/DE19735249C1/de not_active Expired - Fee Related
-
1998
- 1998-08-13 FR FR9810388A patent/FR2767274B1/fr not_active Expired - Fee Related
- 1998-08-14 US US09/134,487 patent/US6018868A/en not_active Expired - Fee Related
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 |