CN108533722B - 适用于齿轮箱的刷式密封结构 - Google Patents
适用于齿轮箱的刷式密封结构 Download PDFInfo
- Publication number
- CN108533722B CN108533722B CN201810329610.4A CN201810329610A CN108533722B CN 108533722 B CN108533722 B CN 108533722B CN 201810329610 A CN201810329610 A CN 201810329610A CN 108533722 B CN108533722 B CN 108533722B
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- CN
- China
- Prior art keywords
- oil
- bearing
- ring
- cavity
- sealing cavity
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810329610.4A CN108533722B (zh) | 2018-04-13 | 2018-04-13 | 适用于齿轮箱的刷式密封结构 |
Applications Claiming Priority (1)
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CN201810329610.4A CN108533722B (zh) | 2018-04-13 | 2018-04-13 | 适用于齿轮箱的刷式密封结构 |
Publications (2)
Publication Number | Publication Date |
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CN108533722A CN108533722A (zh) | 2018-09-14 |
CN108533722B true CN108533722B (zh) | 2023-10-20 |
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ID=63480089
Family Applications (1)
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CN201810329610.4A Active CN108533722B (zh) | 2018-04-13 | 2018-04-13 | 适用于齿轮箱的刷式密封结构 |
Country Status (1)
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CN (1) | CN108533722B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5609469A (en) * | 1995-11-22 | 1997-03-11 | United Technologies Corporation | Rotor assembly shroud |
DE102004025142A1 (de) * | 2004-05-21 | 2005-12-22 | Mtu Aero Engines Gmbh | Dichtungsanordnung |
CN104454031A (zh) * | 2014-10-24 | 2015-03-25 | 哈尔滨工业大学 | 一种迷宫密封和刷式密封结构的复合密封结构 |
CN206360728U (zh) * | 2016-12-27 | 2017-07-28 | 成都爱迪电力设备有限公司 | 双蜂窝密封结构 |
CN206439376U (zh) * | 2016-12-28 | 2017-08-25 | 南京高速齿轮制造有限公司 | 风电增速箱的高速输出轴密封结构 |
CN206439374U (zh) * | 2016-12-28 | 2017-08-25 | 南京高速齿轮制造有限公司 | 用于高速轴穿越箱体的机械密封装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070132190A1 (en) * | 2005-12-12 | 2007-06-14 | Charles Trabert | Axial dynamic brush seal |
GB201115773D0 (en) * | 2011-09-13 | 2011-10-26 | Rolls Royce Plc | Brush seal |
US20130170979A1 (en) * | 2012-01-04 | 2013-07-04 | General Electric Company | Double ended brush seal assembly for a compressor |
US9863538B2 (en) * | 2015-04-27 | 2018-01-09 | United Technologies Corporation | Gas turbine engine brush seal with supported tip |
-
2018
- 2018-04-13 CN CN201810329610.4A patent/CN108533722B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5609469A (en) * | 1995-11-22 | 1997-03-11 | United Technologies Corporation | Rotor assembly shroud |
DE102004025142A1 (de) * | 2004-05-21 | 2005-12-22 | Mtu Aero Engines Gmbh | Dichtungsanordnung |
CN104454031A (zh) * | 2014-10-24 | 2015-03-25 | 哈尔滨工业大学 | 一种迷宫密封和刷式密封结构的复合密封结构 |
CN206360728U (zh) * | 2016-12-27 | 2017-07-28 | 成都爱迪电力设备有限公司 | 双蜂窝密封结构 |
CN206439376U (zh) * | 2016-12-28 | 2017-08-25 | 南京高速齿轮制造有限公司 | 风电增速箱的高速输出轴密封结构 |
CN206439374U (zh) * | 2016-12-28 | 2017-08-25 | 南京高速齿轮制造有限公司 | 用于高速轴穿越箱体的机械密封装置 |
Also Published As
Publication number | Publication date |
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CN108533722A (zh) | 2018-09-14 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191008 Address after: 211103 Jiangning Science Park, Nanjing, Jiangsu, 1 Tianyuan East Road. Applicant after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Applicant after: Nanjing High Precision Transmission Equipment Manufacturing Group Co.,Ltd. Address before: 211103 Jiangning Science Park, Nanjing, Jiangsu, 1 Tianyuan East Road. Applicant before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200514 Address after: 211103 No.30, Houjiao Road, gaoxinyuan, Jiangning District, Nanjing City, Jiangsu Province Applicant after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Address before: 211103 Jiangning Science Park, Nanjing, Jiangsu, 1 Tianyuan East Road. Applicant before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Applicant before: Nanjing High Precision Transmission Equipment Manufacturing Group Co.,Ltd. |
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