CN100415409C - 活塞制造方法 - Google Patents
活塞制造方法 Download PDFInfo
- Publication number
- CN100415409C CN100415409C CNB2004100433911A CN200410043391A CN100415409C CN 100415409 C CN100415409 C CN 100415409C CN B2004100433911 A CNB2004100433911 A CN B2004100433911A CN 200410043391 A CN200410043391 A CN 200410043391A CN 100415409 C CN100415409 C CN 100415409C
- Authority
- CN
- China
- Prior art keywords
- piston
- bearing
- matrix
- drift
- piston body
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/18—Making machine elements pistons or plungers
-
- 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
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/3405—Throttling passages in or on piston body, e.g. slots
-
- 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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/14—Suspension elements of automobile vehicles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Fluid-Damping Devices (AREA)
- Forging (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10320208.0 | 2003-05-07 | ||
DE10320208A DE10320208B3 (de) | 2003-05-07 | 2003-05-07 | Verfahren zur Herstellung eines Kolbens |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1575883A CN1575883A (zh) | 2005-02-09 |
CN100415409C true CN100415409C (zh) | 2008-09-03 |
Family
ID=32748307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100433911A Expired - Fee Related CN100415409C (zh) | 2003-05-07 | 2004-05-08 | 活塞制造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040221452A1 (zh) |
KR (1) | KR20040095733A (zh) |
CN (1) | CN100415409C (zh) |
DE (1) | DE10320208B3 (zh) |
FR (1) | FR2854585A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014004329A1 (de) * | 2014-03-26 | 2015-10-01 | Ulrich Bruhnke | Verfahren und Vorrichtung zum Bearbeiten von stranggepessten Profilabschnitten aus Magnesium oder Magnesiumlegierungen und ein daraus hergestelltes Leichtbauelement |
CN104439031B (zh) * | 2014-11-26 | 2016-06-08 | 慈溪市天润电器实业有限公司 | 一种制冷压缩机活塞部件冷镦成型制造方法 |
DE102016014779A1 (de) * | 2016-12-10 | 2018-06-14 | Hydac Technology Gmbh | Hydropneumatische Kolbenzylinderanordnung |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3405315A1 (de) * | 1984-02-15 | 1985-08-22 | Fichtel & Sachs Ag, 8720 Schweinfurt | Regelbarer schwingungsdaempfer fuer fahrzeuge |
CN2030514U (zh) * | 1987-11-09 | 1989-01-11 | 长春第一汽车制造厂 | 一次冷挤成型轮毂螺母的模具 |
CN2200493Y (zh) * | 1993-10-30 | 1995-06-14 | 魏宏强 | 活塞冷冲涨模具 |
JPH084821A (ja) * | 1994-06-09 | 1996-01-12 | Fichtel & Sachs Ag | 機械式退出止めを有するショックアブソーバ |
CN1155456A (zh) * | 1996-08-02 | 1997-07-30 | 中山市小榄镇五金铰链厂 | 一种铰链管筒尺寸修正方法 |
DE19846460A1 (de) * | 1998-01-16 | 1999-07-29 | Saxonia Ag | Kolbenventil für Stoßdämpfer und Verfahren zur Herstellung desselben |
US6018868A (en) * | 1997-08-14 | 2000-02-01 | Mannesmann Sachs Ag | Method for manufacturing a piston |
CN2395084Y (zh) * | 1999-04-23 | 2000-09-06 | 淅川汽车配件厂 | 一种新型减振器活塞 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2713277A (en) * | 1950-09-02 | 1955-07-19 | Mullins Mfg Corp | Method of cold forming ring gears |
US3355930A (en) * | 1965-03-08 | 1967-12-05 | Zd Gomselmash | Method of, and device for, manufacturing profile articles, preferably gears and starwheels |
US5218853A (en) * | 1992-04-16 | 1993-06-15 | General Motors Corporation | Single-cycle closed die metal forging method |
JP3366534B2 (ja) * | 1996-09-19 | 2003-01-14 | 山陽特殊製鋼株式会社 | 温間或いは熱間前後方同時押出し高速型鍛造方法及び装置 |
DE10123745C2 (de) * | 2001-05-11 | 2003-07-03 | Hatebur Umformmaschinen Ag Rei | Hydraulisch-mechanische Schließvorrichtung, vorzugsweise zum Querfließpressen |
-
2003
- 2003-05-07 DE DE10320208A patent/DE10320208B3/de not_active Expired - Fee Related
-
2004
- 2004-05-06 US US10/840,035 patent/US20040221452A1/en not_active Abandoned
- 2004-05-07 FR FR0404959A patent/FR2854585A1/fr active Pending
- 2004-05-07 KR KR1020040032335A patent/KR20040095733A/ko not_active Application Discontinuation
- 2004-05-08 CN CNB2004100433911A patent/CN100415409C/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3405315A1 (de) * | 1984-02-15 | 1985-08-22 | Fichtel & Sachs Ag, 8720 Schweinfurt | Regelbarer schwingungsdaempfer fuer fahrzeuge |
CN2030514U (zh) * | 1987-11-09 | 1989-01-11 | 长春第一汽车制造厂 | 一次冷挤成型轮毂螺母的模具 |
CN2200493Y (zh) * | 1993-10-30 | 1995-06-14 | 魏宏强 | 活塞冷冲涨模具 |
JPH084821A (ja) * | 1994-06-09 | 1996-01-12 | Fichtel & Sachs Ag | 機械式退出止めを有するショックアブソーバ |
CN1155456A (zh) * | 1996-08-02 | 1997-07-30 | 中山市小榄镇五金铰链厂 | 一种铰链管筒尺寸修正方法 |
US6018868A (en) * | 1997-08-14 | 2000-02-01 | Mannesmann Sachs Ag | Method for manufacturing a piston |
DE19846460A1 (de) * | 1998-01-16 | 1999-07-29 | Saxonia Ag | Kolbenventil für Stoßdämpfer und Verfahren zur Herstellung desselben |
CN2395084Y (zh) * | 1999-04-23 | 2000-09-06 | 淅川汽车配件厂 | 一种新型减振器活塞 |
Also Published As
Publication number | Publication date |
---|---|
KR20040095733A (ko) | 2004-11-15 |
FR2854585A1 (fr) | 2004-11-12 |
DE10320208B3 (de) | 2004-08-26 |
CN1575883A (zh) | 2005-02-09 |
US20040221452A1 (en) | 2004-11-11 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: ZF FRIEDRICHSHAFEN AG Free format text: FORMER OWNER: ZF SACHS AG Effective date: 20120831 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120831 Address after: Germany Frederikshavn Patentee after: ZF Friedrichshafen AG Address before: Schneider Wynne Foote Patentee before: Zf Sachs AG |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20140508 |