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
- Authority
- CN
- China
- Prior art keywords
- shaft
- driving
- bearing
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 28
- 210000004907 gland Anatomy 0.000 claims description 24
- 239000000428 dust Substances 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 239000000314 lubricant Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 238000005461 lubrication Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 21
- 239000010687 lubricating oil Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 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
- 238000005728 strengthening Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
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 |
|---|---|---|---|
| CN201210111498.XA CN102644601B (zh) | 2012-04-16 | 2012-04-16 | 新型立式无油泵 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| 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 |
|---|---|---|---|
| CN201210111498.XA Expired - Fee Related CN102644601B (zh) | 2012-04-16 | 2012-04-16 | 新型立式无油泵 |
Country Status (1)
| Country | Link |
|---|---|
| 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 |
|---|---|---|---|---|
| WO1999049220A1 (en) * | 1998-03-23 | 1999-09-30 | Taiko Kikai Industries Co., Ltd. | Dry vacuum pump |
-
2012
- 2012-04-16 CN CN201210111498.XA patent/CN102644601B/zh not_active Expired - Fee Related
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 |
|---|---|
| CN102644601A (zh) | 2012-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: BEIJING LAHEE VACUUM EQUIPMENTS CO., LTD. TO: BEIJING LOHORN VACUUM EQUIPMENT CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 |