CN100365326C - 一种机床主轴气压密封装置 - Google Patents
一种机床主轴气压密封装置 Download PDFInfo
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- CN100365326C CN100365326C CNB2005100490232A CN200510049023A CN100365326C CN 100365326 C CN100365326 C CN 100365326C CN B2005100490232 A CNB2005100490232 A CN B2005100490232A CN 200510049023 A CN200510049023 A CN 200510049023A CN 100365326 C CN100365326 C CN 100365326C
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- Prior art keywords
- seal
- air
- machine tool
- seal device
- chief axis
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- 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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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
Abstract
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100490232A CN100365326C (zh) | 2005-02-02 | 2005-02-02 | 一种机床主轴气压密封装置 |
Applications Claiming Priority (1)
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CNB2005100490232A CN100365326C (zh) | 2005-02-02 | 2005-02-02 | 一种机床主轴气压密封装置 |
Publications (2)
Publication Number | Publication Date |
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CN1715716A CN1715716A (zh) | 2006-01-04 |
CN100365326C true CN100365326C (zh) | 2008-01-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100490232A Active CN100365326C (zh) | 2005-02-02 | 2005-02-02 | 一种机床主轴气压密封装置 |
Country Status (1)
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CN (1) | CN100365326C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102588603A (zh) * | 2012-03-20 | 2012-07-18 | 机械工业第三设计研究院 | 传动零件的主动防护方法及系统 |
TWI460048B (zh) * | 2012-02-20 | 2014-11-11 | Posa Machinery Co Ltd | 可防水防塵的加工機主軸 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102080728B (zh) * | 2009-11-27 | 2015-09-30 | 宁波科宁达工业有限公司 | 一种传动轴的气压密封装置 |
CN102252096B (zh) * | 2011-01-12 | 2014-09-17 | 北京中电科电子装备有限公司 | 一种防水密封装置及切割机 |
CN106092869A (zh) * | 2016-08-16 | 2016-11-09 | 中科赛德(北京)科技有限公司 | 一种无接触密封试验箱 |
CN108069343B (zh) * | 2018-01-23 | 2024-03-01 | 中国水利水电夹江水工机械有限公司 | 一种微压差水下防泥沙装置及方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3887197A (en) * | 1972-03-17 | 1975-06-03 | Gen Atomic Co | Seal system |
US4257617A (en) * | 1978-11-06 | 1981-03-24 | Carrier Corporation | Shaft seal assembly |
US4350345A (en) * | 1981-04-01 | 1982-09-21 | General Electric Company | Air-sealed oil deflector |
US4984811A (en) * | 1988-03-31 | 1991-01-15 | Dover Japan, Inc. | Pressure control system for stern tube seals |
JPH10110831A (ja) * | 1996-10-08 | 1998-04-28 | Mitsubishi Heavy Ind Ltd | 冷凍圧縮機用軸封装置 |
CN2352765Y (zh) * | 1998-09-25 | 1999-12-08 | 王玉明 | 组合式抽—充气密封装置 |
JP2004347058A (ja) * | 2003-05-23 | 2004-12-09 | Toshiba Plant Systems & Services Corp | 回転機軸受オイルシール装置 |
CN2765011Y (zh) * | 2005-02-02 | 2006-03-15 | 杭州机床集团有限公司 | 一种机床主轴气压密封装置 |
-
2005
- 2005-02-02 CN CNB2005100490232A patent/CN100365326C/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3887197A (en) * | 1972-03-17 | 1975-06-03 | Gen Atomic Co | Seal system |
US4257617A (en) * | 1978-11-06 | 1981-03-24 | Carrier Corporation | Shaft seal assembly |
US4350345A (en) * | 1981-04-01 | 1982-09-21 | General Electric Company | Air-sealed oil deflector |
US4984811A (en) * | 1988-03-31 | 1991-01-15 | Dover Japan, Inc. | Pressure control system for stern tube seals |
JPH10110831A (ja) * | 1996-10-08 | 1998-04-28 | Mitsubishi Heavy Ind Ltd | 冷凍圧縮機用軸封装置 |
CN2352765Y (zh) * | 1998-09-25 | 1999-12-08 | 王玉明 | 组合式抽—充气密封装置 |
JP2004347058A (ja) * | 2003-05-23 | 2004-12-09 | Toshiba Plant Systems & Services Corp | 回転機軸受オイルシール装置 |
CN2765011Y (zh) * | 2005-02-02 | 2006-03-15 | 杭州机床集团有限公司 | 一种机床主轴气压密封装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI460048B (zh) * | 2012-02-20 | 2014-11-11 | Posa Machinery Co Ltd | 可防水防塵的加工機主軸 |
CN102588603A (zh) * | 2012-03-20 | 2012-07-18 | 机械工业第三设计研究院 | 传动零件的主动防护方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
CN1715716A (zh) | 2006-01-04 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Hangji Co., Ltd. Assignor: Hangzhou Machine Tool Group Co., Ltd. Contract fulfillment period: 2009.3.30 to 2024.3.29 Contract record no.: 2009330000532 Denomination of invention: Atmospheric pressure sealing device for machine tool main shaft Granted publication date: 20080130 License type: exclusive license Record date: 2009.4.3 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.30 TO 2024.3.29; CHANGE OF CONTRACT Name of requester: HANGZHOU HANGJI CO., LTD. Effective date: 20090403 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170703 Address after: 311305 No. 68 Qingshan Road, Ling'an Economic Development Zone, Zhejiang, Hangzhou Patentee after: Hangzhou Hangji Co., Ltd. Address before: 310003 No. 176 East Ring Road, Zhejiang, Hangzhou Patentee before: Hangzhou Machine Tool Group Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 311305 No. 68 Qingshan Avenue, Linan Economic Development Zone, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Hangzhou Machinery Co., Ltd. Address before: 311305 No. 68 Qingshan Avenue, Linan Economic Development Zone, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Hangji Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder |