CN201526451U - 新型不等螺距螺套的双螺杆泵 - Google Patents
新型不等螺距螺套的双螺杆泵 Download PDFInfo
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- CN201526451U CN201526451U CN2009200987215U CN200920098721U CN201526451U CN 201526451 U CN201526451 U CN 201526451U CN 2009200987215 U CN2009200987215 U CN 2009200987215U CN 200920098721 U CN200920098721 U CN 200920098721U CN 201526451 U CN201526451 U CN 201526451U
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- screw
- threaded sleeves
- pump
- swivel nut
- unequal pitches
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- 239000011295 pitch Substances 0.000 title abstract 6
- 230000003247 decreasing effect Effects 0.000 claims description 29
- 239000003921 oil Substances 0.000 abstract description 4
- 241001465754 Metazoa Species 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 239000002283 diesel fuel Substances 0.000 abstract description 2
- 239000000295 fuel oil Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000000314 lubricant Substances 0.000 abstract description 2
- 239000003973 paint Substances 0.000 abstract description 2
- 235000019198 oils Nutrition 0.000 abstract 2
- 239000010775 animal oil Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- -1 petrol Substances 0.000 abstract 1
- 235000015112 vegetable and seed oil Nutrition 0.000 abstract 1
- 239000008158 vegetable oil Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009200987215U CN201526451U (zh) | 2009-09-13 | 2009-09-13 | 新型不等螺距螺套的双螺杆泵 |
Applications Claiming Priority (1)
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CN2009200987215U CN201526451U (zh) | 2009-09-13 | 2009-09-13 | 新型不等螺距螺套的双螺杆泵 |
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CN201526451U true CN201526451U (zh) | 2010-07-14 |
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CN2009200987215U Expired - Lifetime CN201526451U (zh) | 2009-09-13 | 2009-09-13 | 新型不等螺距螺套的双螺杆泵 |
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CN (1) | CN201526451U (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102182680A (zh) * | 2011-06-02 | 2011-09-14 | 重庆大学 | 多级变速螺杆泵 |
CN103089610A (zh) * | 2013-02-02 | 2013-05-08 | 杭州兴龙泵业有限公司 | 一种低黏度高压输送双螺杆泵及其内设螺旋套的加工工艺 |
CN105952636A (zh) * | 2016-05-05 | 2016-09-21 | 扬州大学 | 自润滑支承的变容积新型双螺杆泵 |
CN109185122A (zh) * | 2018-08-15 | 2019-01-11 | 江苏大学 | 一种泵的双螺旋结构 |
CN110345065A (zh) * | 2018-04-05 | 2019-10-18 | 凯斯帕公司 | 泵送装置 |
-
2009
- 2009-09-13 CN CN2009200987215U patent/CN201526451U/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102182680A (zh) * | 2011-06-02 | 2011-09-14 | 重庆大学 | 多级变速螺杆泵 |
CN103089610A (zh) * | 2013-02-02 | 2013-05-08 | 杭州兴龙泵业有限公司 | 一种低黏度高压输送双螺杆泵及其内设螺旋套的加工工艺 |
CN103089610B (zh) * | 2013-02-02 | 2016-07-06 | 杭州兴龙泵业有限公司 | 一种低黏度高压输送双螺杆泵及其内设螺旋套的加工工艺 |
CN105952636A (zh) * | 2016-05-05 | 2016-09-21 | 扬州大学 | 自润滑支承的变容积新型双螺杆泵 |
CN105952636B (zh) * | 2016-05-05 | 2017-11-24 | 扬州大学 | 自润滑支承的变容积新型双螺杆泵 |
CN110345065A (zh) * | 2018-04-05 | 2019-10-18 | 凯斯帕公司 | 泵送装置 |
CN109185122A (zh) * | 2018-08-15 | 2019-01-11 | 江苏大学 | 一种泵的双螺旋结构 |
CN109185122B (zh) * | 2018-08-15 | 2019-09-03 | 江苏大学 | 一种泵的双螺旋结构 |
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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: HEBEI HENGSHENG PUMP CO., LTD. Free format text: FORMER OWNER: WANG XU Effective date: 20110513 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110513 Address after: 062150 Botou city of Hebei Province east of No. 61 North Street, Hebei Hengsheng pump Co. Ltd. Patentee after: Hebei Hengsheng pump Co., Ltd. Address before: 062150 Botou city of Hebei Province east of No. 61 North Street, Hebei Hengsheng pump Co. Ltd. Patentee before: Wang Xu |
|
C56 | Change in the name or address of the patentee |
Owner name: HEBEI HENGSHENG PUMPS STOCK CO., LTD. Free format text: FORMER NAME: HEBEI HENGSHENG PUMPS CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 062150 Botou city of Hebei Province east of No. 61 North Street, Hebei Hengsheng pump Limited by Share Ltd Patentee after: Hebei Hengsheng Pumps Co., Ltd. Address before: 062150 Botou city of Hebei Province east of No. 61 North Street, Hebei Hengsheng pump Co. Ltd. Patentee before: Hebei Hengsheng pump Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100714 |