CN2759688Y - 水切割机用防回水控砂阀 - Google Patents
水切割机用防回水控砂阀 Download PDFInfo
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- CN2759688Y CN2759688Y CN 200420109403 CN200420109403U CN2759688Y CN 2759688 Y CN2759688 Y CN 2759688Y CN 200420109403 CN200420109403 CN 200420109403 CN 200420109403 U CN200420109403 U CN 200420109403U CN 2759688 Y CN2759688 Y CN 2759688Y
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Application Number | Priority Date | Filing Date | Title |
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CN 200420109403 CN2759688Y (zh) | 2004-12-06 | 2004-12-06 | 水切割机用防回水控砂阀 |
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CN 200420109403 CN2759688Y (zh) | 2004-12-06 | 2004-12-06 | 水切割机用防回水控砂阀 |
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CN2759688Y true CN2759688Y (zh) | 2006-02-22 |
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CN 200420109403 Expired - Lifetime CN2759688Y (zh) | 2004-12-06 | 2004-12-06 | 水切割机用防回水控砂阀 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101229629B (zh) * | 2008-02-22 | 2010-06-02 | 刘永钦 | 一种水刀用供砂方法及装置 |
CN101804601A (zh) * | 2010-04-21 | 2010-08-18 | 重庆越峰水刀科技有限公司 | 高压水射流切割定位装置 |
CN104858797A (zh) * | 2015-03-31 | 2015-08-26 | 太仓联洲机械设备有限公司 | 一种喷砂房用气动放砂阀 |
CN108326759A (zh) * | 2018-02-09 | 2018-07-27 | 无锡大明阀门自控设备有限公司 | 一种气动喷砂阀 |
CN109434695A (zh) * | 2018-12-18 | 2019-03-08 | 江苏富技腾机电科技有限公司 | 一种水切割机的供沙装置及水切割机 |
CN111098235A (zh) * | 2020-01-06 | 2020-05-05 | 中国铁建重工集团股份有限公司 | 一种带防回水结构的磨料水射流喷头及喷料方法 |
-
2004
- 2004-12-06 CN CN 200420109403 patent/CN2759688Y/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101229629B (zh) * | 2008-02-22 | 2010-06-02 | 刘永钦 | 一种水刀用供砂方法及装置 |
CN101804601A (zh) * | 2010-04-21 | 2010-08-18 | 重庆越峰水刀科技有限公司 | 高压水射流切割定位装置 |
CN104858797A (zh) * | 2015-03-31 | 2015-08-26 | 太仓联洲机械设备有限公司 | 一种喷砂房用气动放砂阀 |
CN108326759A (zh) * | 2018-02-09 | 2018-07-27 | 无锡大明阀门自控设备有限公司 | 一种气动喷砂阀 |
CN109434695A (zh) * | 2018-12-18 | 2019-03-08 | 江苏富技腾机电科技有限公司 | 一种水切割机的供沙装置及水切割机 |
CN111098235A (zh) * | 2020-01-06 | 2020-05-05 | 中国铁建重工集团股份有限公司 | 一种带防回水结构的磨料水射流喷头及喷料方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NANJING EARTH WATER KNIFE CO., LTD. Free format text: FORMER OWNER: NANJING EARTH SHUIDAO CO., LTD. Effective date: 20080808 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080808 Address after: Economic Development Zone in Gaochun County of Nanjing City, Jiangsu Province, No. 99, zip code: 211300 Patentee after: Nanjing Dardi Water Cutter Co., Ltd. Address before: Yangjiang Gaochun County town of Nanjing city of Jiangsu Province Jin Hu West, zip code: 211300 Patentee before: Dadi Water Knife Co., Ltd., Nanjing |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20141206 Granted publication date: 20060222 |