CN1323796C - 一种制造封口活塞环的激光焊接方法 - Google Patents
一种制造封口活塞环的激光焊接方法 Download PDFInfo
- Publication number
- CN1323796C CN1323796C CNB031175961A CN03117596A CN1323796C CN 1323796 C CN1323796 C CN 1323796C CN B031175961 A CNB031175961 A CN B031175961A CN 03117596 A CN03117596 A CN 03117596A CN 1323796 C CN1323796 C CN 1323796C
- Authority
- CN
- China
- Prior art keywords
- piston ring
- circular arc
- laser
- welding
- arc notch
- 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
Landscapes
- Laser Beam Processing (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031175961A CN1323796C (zh) | 2003-04-01 | 2003-04-01 | 一种制造封口活塞环的激光焊接方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031175961A CN1323796C (zh) | 2003-04-01 | 2003-04-01 | 一种制造封口活塞环的激光焊接方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1533860A CN1533860A (zh) | 2004-10-06 |
CN1323796C true CN1323796C (zh) | 2007-07-04 |
Family
ID=34284785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031175961A Expired - Fee Related CN1323796C (zh) | 2003-04-01 | 2003-04-01 | 一种制造封口活塞环的激光焊接方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1323796C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8973484B2 (en) | 2011-07-01 | 2015-03-10 | Mahle Industries Inc. | Piston with cooling gallery |
US9856820B2 (en) | 2010-10-05 | 2018-01-02 | Mahle International Gmbh | Piston assembly |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2020541B1 (de) | 2007-08-01 | 2010-01-13 | Carl Freudenberg KG | Verfahren zur Herstellung eines Dichtrings |
CN102463414A (zh) * | 2010-11-11 | 2012-05-23 | 杭州中科新松光电有限公司 | 一种具有激光热处理的激光焊接活塞的方法 |
CN103206532B (zh) * | 2013-01-25 | 2016-02-17 | 祥天控股(集团)有限公司 | 可变多缸空气动力发动机的气缸及活塞 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2205471Y (zh) * | 1994-09-06 | 1995-08-16 | 姚栓成 | 封口活塞环 |
DE4413324A1 (de) * | 1994-04-16 | 1995-10-19 | Bayerische Motoren Werke Ag | Kolben einer Brennkraftmaschine mit einer einzigen Ringnut |
CN2238939Y (zh) * | 1996-02-25 | 1996-10-30 | 姚栓成 | 全封口活塞环 |
EP1020667A2 (de) * | 1999-01-15 | 2000-07-19 | Federal-Mogul Burscheid GmbH | Verfahren zum Einbau eines Ölabstreifkolbenringes |
CN2396194Y (zh) * | 1999-11-18 | 2000-09-13 | 党新胜 | 镀铬封口活塞环 |
CN2514176Y (zh) * | 2001-11-24 | 2002-10-02 | 党新胜 | 封口活塞环 |
US6499387B2 (en) * | 2001-03-06 | 2002-12-31 | Federal-Mogul World Wide, Inc. | Unified multi-piece piston and method of manufacture |
-
2003
- 2003-04-01 CN CNB031175961A patent/CN1323796C/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4413324A1 (de) * | 1994-04-16 | 1995-10-19 | Bayerische Motoren Werke Ag | Kolben einer Brennkraftmaschine mit einer einzigen Ringnut |
CN2205471Y (zh) * | 1994-09-06 | 1995-08-16 | 姚栓成 | 封口活塞环 |
CN2238939Y (zh) * | 1996-02-25 | 1996-10-30 | 姚栓成 | 全封口活塞环 |
EP1020667A2 (de) * | 1999-01-15 | 2000-07-19 | Federal-Mogul Burscheid GmbH | Verfahren zum Einbau eines Ölabstreifkolbenringes |
CN2396194Y (zh) * | 1999-11-18 | 2000-09-13 | 党新胜 | 镀铬封口活塞环 |
US6499387B2 (en) * | 2001-03-06 | 2002-12-31 | Federal-Mogul World Wide, Inc. | Unified multi-piece piston and method of manufacture |
CN2514176Y (zh) * | 2001-11-24 | 2002-10-02 | 党新胜 | 封口活塞环 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9856820B2 (en) | 2010-10-05 | 2018-01-02 | Mahle International Gmbh | Piston assembly |
US8973484B2 (en) | 2011-07-01 | 2015-03-10 | Mahle Industries Inc. | Piston with cooling gallery |
Also Published As
Publication number | Publication date |
---|---|
CN1533860A (zh) | 2004-10-06 |
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Effective date of registration: 20100830 Granted publication date: 20070704 |
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Date of cancellation: 20110228 Granted publication date: 20070704 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Application of laser welding in manufacturing seal piston ring Effective date of registration: 20140513 Granted publication date: 20070704 Pledgee: Chongqing finance finance Company limited by guarantee Pledgor: Kong Fanlu Registration number: 2014500000006 |
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