CN102407431B - 一种带内冷却油腔的热旋压制锻钢整体活塞制造工艺 - Google Patents
一种带内冷却油腔的热旋压制锻钢整体活塞制造工艺 Download PDFInfo
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- CN102407431B CN102407431B CN 201110342221 CN201110342221A CN102407431B CN 102407431 B CN102407431 B CN 102407431B CN 201110342221 CN201110342221 CN 201110342221 CN 201110342221 A CN201110342221 A CN 201110342221A CN 102407431 B CN102407431 B CN 102407431B
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CN 201110342221 CN102407431B (zh) | 2011-11-02 | 2011-11-02 | 一种带内冷却油腔的热旋压制锻钢整体活塞制造工艺 |
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CN 201110342221 CN102407431B (zh) | 2011-11-02 | 2011-11-02 | 一种带内冷却油腔的热旋压制锻钢整体活塞制造工艺 |
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CN102407431A CN102407431A (zh) | 2012-04-11 |
CN102407431B true CN102407431B (zh) | 2013-08-14 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017125580A1 (de) * | 2016-01-22 | 2017-07-27 | Ks Kolbenschmidt Gmbh | Kolben mit drei ringnuten und einer weiteren nut aufweisend eine trennfuge |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103692173A (zh) * | 2012-09-27 | 2014-04-02 | 常州南车柴油机零部件有限公司 | 整体球铁活塞的加工工艺 |
US11162453B2 (en) | 2016-05-04 | 2021-11-02 | Ks Kolbenschmidt Gmbh | Piston |
CN106944753A (zh) * | 2017-05-15 | 2017-07-14 | 吉林大学 | 一种锻钢活塞激光焊连接装置及工艺 |
CN109382637A (zh) * | 2017-08-09 | 2019-02-26 | 武汉华材表面科技有限公司 | 一种包含内置冷却油道的全钢活塞制造方法 |
CN109396774B (zh) * | 2018-12-12 | 2021-12-28 | 湖南江滨机器(集团)有限责任公司 | 一种活塞制造方法和活塞生产线 |
CN110000319A (zh) * | 2019-03-25 | 2019-07-12 | 芜湖万联新能源汽车零部件有限公司 | 一种带裙边非调质钢活塞锻造成形工艺 |
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CN1021767C (zh) * | 1988-05-21 | 1993-08-11 | 广州有色金属研究院 | 立式强力热旋压机 |
BR9001859A (pt) * | 1990-04-17 | 1991-11-12 | Metal Leve Sa | Processo de fabricacao de embolo e embolo |
US7104183B2 (en) * | 2004-07-07 | 2006-09-12 | Karl Schmidt Unisia, Inc. | One-piece steel piston |
CN101092914A (zh) * | 2007-07-20 | 2007-12-26 | 山东滨州渤海活塞股份有限公司 | 带封闭内冷油腔的焊接式锻钢整体活塞及其制造方法 |
CN101131206A (zh) * | 2007-09-29 | 2008-02-27 | 刘锦辉 | 一种气压传动用活塞及其制造方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017125580A1 (de) * | 2016-01-22 | 2017-07-27 | Ks Kolbenschmidt Gmbh | Kolben mit drei ringnuten und einer weiteren nut aufweisend eine trennfuge |
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CN102407431A (zh) | 2012-04-11 |
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Effective date of registration: 20170726 Address after: 256600 No. twenty-one, No. 569, Bohai Road, Shandong, Binzhou Patentee after: Binzhou Bohai piston Co., Ltd. Address before: 256602 Bohai Road, Shandong, No. 21, No. 569, Binzhou Patentee before: Bohai Piston Co., Ltd., Bingzhou City, Shandong Prov. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Manufacturing technology of hot spinning pressed forged steel integral piston with inner cooling oil chamber Effective date of registration: 20210330 Granted publication date: 20130814 Pledgee: Binzhou branch of China CITIC Bank Co.,Ltd. Pledgor: BINZHOU BOHAI PISTON Co.,Ltd. Registration number: Y2021980002291 |
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Date of cancellation: 20220526 Granted publication date: 20130814 Pledgee: Binzhou branch of China CITIC Bank Co.,Ltd. Pledgor: BINZHOU BOHAI PISTON Co.,Ltd. Registration number: Y2021980002291 |