CN208595042U - 一种往复式压缩机活塞中体 - Google Patents
一种往复式压缩机活塞中体 Download PDFInfo
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- CN208595042U CN208595042U CN201820614596.8U CN201820614596U CN208595042U CN 208595042 U CN208595042 U CN 208595042U CN 201820614596 U CN201820614596 U CN 201820614596U CN 208595042 U CN208595042 U CN 208595042U
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- piston
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- axially extending
- annular groove
- reciprocating compressor
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CN201820614596.8U CN208595042U (zh) | 2018-04-27 | 2018-04-27 | 一种往复式压缩机活塞中体 |
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CN201820614596.8U CN208595042U (zh) | 2018-04-27 | 2018-04-27 | 一种往复式压缩机活塞中体 |
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CN208595042U true CN208595042U (zh) | 2019-03-12 |
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CN201820614596.8U Active CN208595042U (zh) | 2018-04-27 | 2018-04-27 | 一种往复式压缩机活塞中体 |
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2018
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TR01 | Transfer of patent right |
Effective date of registration: 20211008 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Patentee after: Sinopec Petroleum Machinery Co.,Ltd. Sanji Branch Address before: 430223 East Lake New Technology Development Zone, Wuhan City, Hubei Province Patentee before: SINOPEC OILFIELD EQUIPMENT Corp. Patentee before: Sinopec Petroleum Machinery Co.,Ltd. Sanji Branch |
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TR01 | Transfer of patent right |