CN102644601B - 新型立式无油泵 - Google Patents
新型立式无油泵 Download PDFInfo
- Publication number
- CN102644601B CN102644601B CN201210111498.XA CN201210111498A CN102644601B CN 102644601 B CN102644601 B CN 102644601B CN 201210111498 A CN201210111498 A CN 201210111498A CN 102644601 B CN102644601 B CN 102644601B
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- Prior art keywords
- shaft
- bearing
- driving
- driving shaft
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims description 32
- 210000004907 gland Anatomy 0.000 claims description 26
- 239000000428 dust Substances 0.000 claims description 10
- 239000000314 lubricant Substances 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210111498.XA CN102644601B (zh) | 2012-04-16 | 2012-04-16 | 新型立式无油泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210111498.XA CN102644601B (zh) | 2012-04-16 | 2012-04-16 | 新型立式无油泵 |
Publications (2)
Publication Number | Publication Date |
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CN102644601A CN102644601A (zh) | 2012-08-22 |
CN102644601B true CN102644601B (zh) | 2014-12-17 |
Family
ID=46657633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210111498.XA Active CN102644601B (zh) | 2012-04-16 | 2012-04-16 | 新型立式无油泵 |
Country Status (1)
Country | Link |
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CN (1) | CN102644601B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114294409B (zh) * | 2021-12-31 | 2024-02-27 | 山东亿宁环保科技有限公司 | 用于机械动力传动设备的磁力滤油装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0914169A (ja) * | 1995-06-29 | 1997-01-14 | Dia Shinku Kk | スクリュー真空ポンプ |
CN2530090Y (zh) * | 2002-04-05 | 2003-01-08 | 张云龙 | 一种改进的球磨机主轴承的滚动轴承座 |
CN1415055A (zh) * | 1999-12-27 | 2003-04-30 | 莱博尔德真空技术有限责任公司 | 具有冷却剂回路的螺旋真空泵 |
CN1714245A (zh) * | 2003-08-27 | 2005-12-28 | 大晃机械工业株式会社 | 空冷式干式真空泵 |
CN201344126Y (zh) * | 2008-11-21 | 2009-11-11 | 山东伯仲真空设备有限公司 | 无油干式螺杆真空泵 |
CN202531431U (zh) * | 2012-04-09 | 2012-11-14 | 范华军 | 一种立式爪式真空泵 |
CN202612112U (zh) * | 2012-04-16 | 2012-12-19 | 北京朗禾真空设备有限公司 | 新型立式无油泵 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6371744B1 (en) * | 1998-03-23 | 2002-04-16 | Taiko Kikai Industries Co., Ltd. | Dry screw vacuum pump having spheroidal graphite cast iron rotors |
-
2012
- 2012-04-16 CN CN201210111498.XA patent/CN102644601B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0914169A (ja) * | 1995-06-29 | 1997-01-14 | Dia Shinku Kk | スクリュー真空ポンプ |
CN1415055A (zh) * | 1999-12-27 | 2003-04-30 | 莱博尔德真空技术有限责任公司 | 具有冷却剂回路的螺旋真空泵 |
CN2530090Y (zh) * | 2002-04-05 | 2003-01-08 | 张云龙 | 一种改进的球磨机主轴承的滚动轴承座 |
CN1714245A (zh) * | 2003-08-27 | 2005-12-28 | 大晃机械工业株式会社 | 空冷式干式真空泵 |
CN201344126Y (zh) * | 2008-11-21 | 2009-11-11 | 山东伯仲真空设备有限公司 | 无油干式螺杆真空泵 |
CN202531431U (zh) * | 2012-04-09 | 2012-11-14 | 范华军 | 一种立式爪式真空泵 |
CN202612112U (zh) * | 2012-04-16 | 2012-12-19 | 北京朗禾真空设备有限公司 | 新型立式无油泵 |
Also Published As
Publication number | Publication date |
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CN102644601A (zh) | 2012-08-22 |
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Legal Events
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C06 | Publication | ||
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C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 102600, No. 5 courtyard, Gui Gui Cun industrial area, Huangcun Town, Daxing District, Beijing Applicant after: BEIJING LAHEE VACUUM EQUIPMENTS Co.,Ltd. Address before: 102600, No. 5 courtyard, Gui Gui Cun industrial area, Huangcun Town, Daxing District, Beijing Applicant before: BEIJING LAHEE VACUUM EQUIPMENTS Co.,Ltd. |
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COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: BEIJING LAHEE VACUUM EQUIPMENTS CO., LTD. TO: BEIJING LOHORN VACUUM EQUIPMENT CO., LTD. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231102 Address after: Room 105, 1st to 2nd floors, Building 5, No. 18 Courtyard, Xingfeng Street (Section 1), Daxing District, Beijing, 102600 Patentee after: Beijing Langhe Zhongxin Technology Co.,Ltd. Address before: 102600 Courtyard 5, Guicun Industrial Zone, Huangcun Town, Daxing District, Beijing Patentee before: BEIJING LAHEE VACUUM EQUIPMENTS Co.,Ltd. |