CN2358252Y - 具有新齿形型线的双螺杆泵螺杆 - Google Patents
具有新齿形型线的双螺杆泵螺杆 Download PDFInfo
- Publication number
- CN2358252Y CN2358252Y CN 99201251 CN99201251U CN2358252Y CN 2358252 Y CN2358252 Y CN 2358252Y CN 99201251 CN99201251 CN 99201251 CN 99201251 U CN99201251 U CN 99201251U CN 2358252 Y CN2358252 Y CN 2358252Y
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- screw rod
- screw
- tooth
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- 238000005096 rolling process Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 99201251 CN2358252Y (zh) | 1999-02-03 | 1999-02-03 | 具有新齿形型线的双螺杆泵螺杆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 99201251 CN2358252Y (zh) | 1999-02-03 | 1999-02-03 | 具有新齿形型线的双螺杆泵螺杆 |
Publications (1)
Publication Number | Publication Date |
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CN2358252Y true CN2358252Y (zh) | 2000-01-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 99201251 Expired - Lifetime CN2358252Y (zh) | 1999-02-03 | 1999-02-03 | 具有新齿形型线的双螺杆泵螺杆 |
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CN (1) | CN2358252Y (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100351522C (zh) * | 2002-06-24 | 2007-11-28 | 北越工业株式会社 | 螺旋转子 |
CN100432434C (zh) * | 2006-09-29 | 2008-11-12 | 中国船舶重工集团公司第七一一研究所 | 一种新型齿型螺杆 |
CN102400913A (zh) * | 2011-10-29 | 2012-04-04 | 黄山众拓工业泵制造有限公司 | 一种密封型齿形型线螺杆 |
CN105484999A (zh) * | 2015-12-29 | 2016-04-13 | 天津华科螺杆泵技术有限公司 | 一种密封的单头螺旋螺杆及其双螺杆 |
CN109209864A (zh) * | 2017-07-05 | 2019-01-15 | 袁道幸 | 一种基于油气水混输双螺杆泵的新齿形 |
-
1999
- 1999-02-03 CN CN 99201251 patent/CN2358252Y/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100351522C (zh) * | 2002-06-24 | 2007-11-28 | 北越工业株式会社 | 螺旋转子 |
CN100432434C (zh) * | 2006-09-29 | 2008-11-12 | 中国船舶重工集团公司第七一一研究所 | 一种新型齿型螺杆 |
CN102400913A (zh) * | 2011-10-29 | 2012-04-04 | 黄山众拓工业泵制造有限公司 | 一种密封型齿形型线螺杆 |
CN102400913B (zh) * | 2011-10-29 | 2014-04-16 | 黄山众拓工业泵制造有限公司 | 一种密封型齿形型线螺杆 |
CN105484999A (zh) * | 2015-12-29 | 2016-04-13 | 天津华科螺杆泵技术有限公司 | 一种密封的单头螺旋螺杆及其双螺杆 |
CN105484999B (zh) * | 2015-12-29 | 2018-02-16 | 天津华科螺杆泵技术有限公司 | 一种密封的单头螺旋螺杆及其双螺杆 |
CN109209864A (zh) * | 2017-07-05 | 2019-01-15 | 袁道幸 | 一种基于油气水混输双螺杆泵的新齿形 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CU03 | Publication of corrected utility model |
Correction item: Termination of patent right Correct: Patent restoration False: Termination of patent right Number: 11 Volume: 19 |
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Free format text: CORRECT: CESSATION OF PATENT RIGHT; FROM: CESSATION OF PATENT RIGHT TO: RESTORATION OF PATENT RIGHT |
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Former decision: Termination of patent right |
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Owner name: TIANJIN CITY RUIDE SCREW MANUFACTURING TECHNOLOGY Free format text: FORMER OWNER: TIANJIN SCIENCE + TECHNOLOGY INPUT CO. Effective date: 20060127 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060127 Address after: 300380 No. 276, Xiqing Road, Xiqing District, Tianjin Patentee after: TIANJIN RED SCREW PUMP MANUFACTURE & TECHNOLOGY Co.,Ltd. Address before: 300192, room 507, science and technology building, Ke garden, 240 Bai Causeway Road, Tianjin Patentee before: Tianjin Science and Technology Investment Co. |
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C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |