CN102252095B - Seal method of magnetorheological fluid for elevator magnetorheological fluid brake and seal device - Google Patents
Seal method of magnetorheological fluid for elevator magnetorheological fluid brake and seal device Download PDFInfo
- Publication number
- CN102252095B CN102252095B CN2010101751705A CN201010175170A CN102252095B CN 102252095 B CN102252095 B CN 102252095B CN 2010101751705 A CN2010101751705 A CN 2010101751705A CN 201010175170 A CN201010175170 A CN 201010175170A CN 102252095 B CN102252095 B CN 102252095B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- magnetorheological fluid
- gap
- seal
- flow liquid
- 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.)
- Active
Links
Images
Classifications
-
- 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
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
Description
Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101751705A CN102252095B (en) | 2010-05-18 | 2010-05-18 | Seal method of magnetorheological fluid for elevator magnetorheological fluid brake and seal device |
PCT/CN2011/072725 WO2011143980A1 (en) | 2010-05-18 | 2011-04-13 | Magnetorheological fluid sealing method and device for lift magnetorheological fluid arrester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101751705A CN102252095B (en) | 2010-05-18 | 2010-05-18 | Seal method of magnetorheological fluid for elevator magnetorheological fluid brake and seal device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102252095A CN102252095A (en) | 2011-11-23 |
CN102252095B true CN102252095B (en) | 2013-11-13 |
Family
ID=44979569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101751705A Active CN102252095B (en) | 2010-05-18 | 2010-05-18 | Seal method of magnetorheological fluid for elevator magnetorheological fluid brake and seal device |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102252095B (en) |
WO (1) | WO2011143980A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103434911B (en) * | 2013-09-16 | 2015-09-09 | 福州大学 | Based on elevator traction engagement & disengagement braking system and the method and apparatus of magnetic rheology effect |
CN103935721B (en) * | 2014-03-11 | 2015-06-03 | 中国矿业大学 | Magnetorheological fluid variable damping carrier roller |
BR112016028904A8 (en) | 2014-06-09 | 2021-05-04 | Stepan Co | laundry detergent, liquid, powder, paste, granule, tablet, molded solid, water soluble sheet, water soluble sachet, capsule, or water soluble cocoon and method |
CN105540373B (en) * | 2015-12-25 | 2018-06-29 | 辽宁优力安机电设备有限公司 | Use the weighing device and method of magneto-rheologic liquid brake elevator |
CN105508285B (en) * | 2016-01-28 | 2017-12-15 | 自贡兆强环保科技股份有限公司 | A kind of single-stage high-speed centrifugal air blower magnetic liquid sealing structure |
CN106224556B (en) * | 2016-05-25 | 2018-03-13 | 广西科技大学 | A kind of more magnetic source end-surface type magnetic fluid seal devices |
CN106907486B (en) * | 2017-03-09 | 2019-02-19 | 石家庄铁道大学 | The controllable compound sealing device and encapsulating method of sealing are driven for tunneling owner |
CN109462295A (en) * | 2018-11-09 | 2019-03-12 | 重庆东渝中能实业有限公司 | Stepper motor |
CN111173932B (en) * | 2020-02-15 | 2022-06-21 | 重庆工商大学 | Pressure self-adaptation sealing device based on magnetic fluid |
CN111677955B (en) * | 2020-05-18 | 2021-12-28 | 温州洲昂卫浴有限公司 | Rotary joint for kitchen L-shaped faucet |
CN116495158B (en) * | 2023-04-28 | 2023-11-17 | 威海白云船舶制造有限公司 | Ducted shaftless water jet propeller |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2389259Y (en) * | 1999-09-24 | 2000-07-26 | 甘肃工业大学 | Spiral tooth magnetic fluid sealing mechanism |
CN2391058Y (en) * | 1999-06-04 | 2000-08-09 | 北京航空航天大学 | Combined sealing device |
CN2659492Y (en) * | 2003-12-05 | 2004-12-01 | 中国科学技术大学 | Combined magnetic rheopetic rotary damper |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07305777A (en) * | 1994-05-11 | 1995-11-21 | Nippon Ferrofluidics Kk | Conductive magnetic fluid seal device |
US5842547A (en) * | 1996-07-02 | 1998-12-01 | Lord Corporation | Controllable brake |
JP2008069858A (en) * | 2006-09-14 | 2008-03-27 | Kayaba Ind Co Ltd | Magnetrheologcal fluid shock absorber |
US8631917B2 (en) * | 2007-09-07 | 2014-01-21 | Otis Elavator Company | Elevator brake with magneto-rheological fluid |
CN101225859A (en) * | 2007-12-30 | 2008-07-23 | 江苏技术师范学院 | Magneto-rheologic liquid brake |
CN201170318Y (en) * | 2008-03-29 | 2008-12-24 | 张烨 | Magnetofluid O-shaped sealing ring |
CN201714985U (en) * | 2010-05-18 | 2011-01-19 | 张安戈 | Magnetorheological fluid sealing device of elevator magnetorheological fluid brake |
CN201722034U (en) * | 2010-05-18 | 2011-01-26 | 张安戈 | Gearless tractor adopting magnetorheological fluid brake |
-
2010
- 2010-05-18 CN CN2010101751705A patent/CN102252095B/en active Active
-
2011
- 2011-04-13 WO PCT/CN2011/072725 patent/WO2011143980A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2391058Y (en) * | 1999-06-04 | 2000-08-09 | 北京航空航天大学 | Combined sealing device |
CN2389259Y (en) * | 1999-09-24 | 2000-07-26 | 甘肃工业大学 | Spiral tooth magnetic fluid sealing mechanism |
CN2659492Y (en) * | 2003-12-05 | 2004-12-01 | 中国科学技术大学 | Combined magnetic rheopetic rotary damper |
Non-Patent Citations (1)
Title |
---|
JP特开平7-305777A 1995.11.21 |
Also Published As
Publication number | Publication date |
---|---|
CN102252095A (en) | 2011-11-23 |
WO2011143980A1 (en) | 2011-11-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102252095B (en) | Seal method of magnetorheological fluid for elevator magnetorheological fluid brake and seal device | |
CN102249136B (en) | Gear-free tractor with magnetorheological fluid brake | |
CN107882999B (en) | Magnetic source embedded magnetic fluid sealing device | |
CN108006230B (en) | Mixed type magnetic fluid sealing device | |
CN106907486B (en) | The controllable compound sealing device and encapsulating method of sealing are driven for tunneling owner | |
CN108980360B (en) | Magnetic source parallel type magnetic fluid sealing structure | |
CN107917192B (en) | Multistage sleeve type magnetic fluid sealing device | |
CN108869754B (en) | Magnetic leakage prevention type magnetic fluid sealing structure | |
CN106015585B (en) | A kind of floating ring device for sealing magnetic fluid | |
CN108087561A (en) | A kind of mixed type magnetic source device for sealing magnetic fluid | |
CN101539166B (en) | Magnetic suspension bearing | |
CN107956882B (en) | Multistage disc magnetic fluid sealing device | |
CN106015586A (en) | Stepped end face type magnetic fluid sealing device | |
CN207333706U (en) | Magnetic liquid-lip packing combination sealing arrangement | |
CN2479295Y (en) | Magnetic fluid sealing device | |
CN201722034U (en) | Gearless tractor adopting magnetorheological fluid brake | |
CN201714985U (en) | Magnetorheological fluid sealing device of elevator magnetorheological fluid brake | |
CN205401723U (en) | Cascaded magnetic fluid seal device of symmetry type | |
CN207634700U (en) | A kind of radial direction socket type labyrinth type device for sealing magnetic fluid | |
CN205824190U (en) | A kind of notch cuttype end-surface type magnetic fluid seal device | |
CN211423389U (en) | Double-magnetic-source labyrinth type magnetic fluid sealing device | |
CN203670796U (en) | Combined sealing device for sealing liquid | |
CN205877002U (en) | Labyrinth device for sealing magnetic fluid | |
CN201763958U (en) | Radial magnetic fluid sealing structure of through-flow turbine | |
CN208793628U (en) | A kind of magnetic source alternating expression socket type device for sealing magnetic fluid |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
ASS | Succession or assignment of patent right |
Owner name: LIAONING YOULI AN ELECTROMECHANICAL EQUIPMENT CO., Free format text: FORMER OWNER: SHENYANG YOULI MACHINERY EQUIPMENT CO., LTD. Effective date: 20140514 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110135 SHENYANG, LIAONING PROVINCE TO: 112611 SHENYANG, LIAONING PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140514 Address after: 112611 Liaoning province Tieling County Industrial Park of Shenyang Economic Zone Yi Road Park South Ring Road No. 1 Patentee after: LIAONING YOULI'AN ELECTROMECHANICAL EQUIPMENT CO., LTD. Address before: 110135, 25, four street, Shenbei New Area, Liaoning, Shenyang Patentee before: Shenyang Youli Machinery & Electrical Equipment Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20111123 Assignee: LIAONING YOULI'AN ELECTROMECHANICAL EQUIPMENT CO., LTD. Assignor: Shenyang Youli Machinery & Electrical Equipment Co., Ltd. Contract record no.: 2014210000034 Denomination of invention: Seal method of magnetorheological fluid for elevator magnetorheological fluid brake and seal device Granted publication date: 20131113 License type: Exclusive License Record date: 20140504 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |