CN108087527A - The sealing structure of wind power generating variable pitch gearbox - Google Patents
The sealing structure of wind power generating variable pitch gearbox Download PDFInfo
- Publication number
- CN108087527A CN108087527A CN201711454131.7A CN201711454131A CN108087527A CN 108087527 A CN108087527 A CN 108087527A CN 201711454131 A CN201711454131 A CN 201711454131A CN 108087527 A CN108087527 A CN 108087527A
- Authority
- CN
- China
- Prior art keywords
- seal
- sealing
- output terminal
- sealing structure
- oil
- 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.)
- Pending
Links
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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
-
- 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
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02078—Gearboxes for particular applications for wind turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sealing Of Bearings (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711454131.7A CN108087527A (en) | 2017-12-28 | 2017-12-28 | The sealing structure of wind power generating variable pitch gearbox |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711454131.7A CN108087527A (en) | 2017-12-28 | 2017-12-28 | The sealing structure of wind power generating variable pitch gearbox |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108087527A true CN108087527A (en) | 2018-05-29 |
Family
ID=62180645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711454131.7A Pending CN108087527A (en) | 2017-12-28 | 2017-12-28 | The sealing structure of wind power generating variable pitch gearbox |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108087527A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109114201A (en) * | 2018-10-22 | 2019-01-01 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of labyrinth seal structure and gear box structure |
CN109630661A (en) * | 2018-12-28 | 2019-04-16 | 南京高速齿轮制造有限公司 | The wind pitch gear box of sealing structure with filtering function |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0717488A (en) * | 1992-11-13 | 1995-01-20 | Tiger Techno B V Kk | Stern tube shaft sealing device |
CN201225231Y (en) * | 2008-07-31 | 2009-04-22 | 大连华锐股份有限公司 | Wind power generation yawing reduction gear box |
DE102013219118A1 (en) * | 2013-09-24 | 2015-03-26 | Schaeffler Technologies Gmbh & Co. Kg | Flanged housing unit |
CN205918768U (en) * | 2016-06-27 | 2017-02-01 | 舍弗勒技术股份两合公司 | Box-type sealing structure and tapered roller bearing |
CN206439377U (en) * | 2016-12-28 | 2017-08-25 | 南京高速齿轮制造有限公司 | The lubrication and seal and drive mechanism of wind power generating variable pitch gearbox |
CN207880039U (en) * | 2017-12-28 | 2018-09-18 | 南京高速齿轮制造有限公司 | The sealing structure of wind power generating variable pitch gearbox |
-
2017
- 2017-12-28 CN CN201711454131.7A patent/CN108087527A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0717488A (en) * | 1992-11-13 | 1995-01-20 | Tiger Techno B V Kk | Stern tube shaft sealing device |
CN201225231Y (en) * | 2008-07-31 | 2009-04-22 | 大连华锐股份有限公司 | Wind power generation yawing reduction gear box |
DE102013219118A1 (en) * | 2013-09-24 | 2015-03-26 | Schaeffler Technologies Gmbh & Co. Kg | Flanged housing unit |
CN205918768U (en) * | 2016-06-27 | 2017-02-01 | 舍弗勒技术股份两合公司 | Box-type sealing structure and tapered roller bearing |
CN206439377U (en) * | 2016-12-28 | 2017-08-25 | 南京高速齿轮制造有限公司 | The lubrication and seal and drive mechanism of wind power generating variable pitch gearbox |
CN207880039U (en) * | 2017-12-28 | 2018-09-18 | 南京高速齿轮制造有限公司 | The sealing structure of wind power generating variable pitch gearbox |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109114201A (en) * | 2018-10-22 | 2019-01-01 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of labyrinth seal structure and gear box structure |
CN109114201B (en) * | 2018-10-22 | 2024-05-07 | 中车戚墅堰机车车辆工艺研究所股份有限公司 | Labyrinth seal structure and gear box structure |
CN109630661A (en) * | 2018-12-28 | 2019-04-16 | 南京高速齿轮制造有限公司 | The wind pitch gear box of sealing structure with filtering function |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
Effective date of registration: 20190926 Address after: 211100, No. 1 East Tianyuan Road, Jiangning District, Jiangsu, Nanjing Applicant after: Nanjing High Speed Gear Manufacturing Co., Ltd. Applicant after: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Address before: 211100, No. 1 East Tianyuan Road, Jiangning District, Jiangsu, Nanjing 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: 20200519 Address after: 211100, No. 1 East Tianyuan Road, Jiangning District, Jiangsu, Nanjing Applicant after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Address before: 211100, No. 1 East Tianyuan Road, Jiangning District, Jiangsu, Nanjing Applicant before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Applicant before: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. |
|
TA01 | Transfer of patent application right |