CA1273033A - Controllable mechanical seal - Google Patents
Controllable mechanical sealInfo
- Publication number
- CA1273033A CA1273033A CA000519107A CA519107A CA1273033A CA 1273033 A CA1273033 A CA 1273033A CA 000519107 A CA000519107 A CA 000519107A CA 519107 A CA519107 A CA 519107A CA 1273033 A CA1273033 A CA 1273033A
- Authority
- CA
- Canada
- Prior art keywords
- mechanical seal
- controllable mechanical
- shaft
- piezoelectric actuator
- seal
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims abstract description 32
- 230000001050 lubricating effect Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000007423 decrease Effects 0.000 claims description 6
- 229910052729 chemical element Inorganic materials 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims 1
- 238000009529 body temperature measurement Methods 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001347 Stellite Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
-
- 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3492—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member with monitoring or measuring means associated with the seal
-
- 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3432—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface the geometry of the surface being able to vary during operation
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/919—Seal including electrical feature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Mechanical Sealing (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78988985A | 1985-10-21 | 1985-10-21 | |
| US789,889 | 1985-10-21 | ||
| US06/840,369 US4643437A (en) | 1985-10-21 | 1986-03-17 | Mechanical seal with automatic gap convergence control |
| US840,369 | 1986-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1273033A true CA1273033A (en) | 1990-08-21 |
Family
ID=27120966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000519107A Expired - Lifetime CA1273033A (en) | 1985-10-21 | 1986-09-25 | Controllable mechanical seal |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4643437A (en:Method) |
| EP (1) | EP0220532B1 (en:Method) |
| KR (1) | KR870004357A (en:Method) |
| CN (1) | CN1009752B (en:Method) |
| AU (1) | AU587500B2 (en:Method) |
| CA (1) | CA1273033A (en:Method) |
| DE (1) | DE3673945D1 (en:Method) |
| ES (1) | ES2016550B3 (en:Method) |
| FI (1) | FI90585C (en:Method) |
| IL (1) | IL80212A (en:Method) |
| IN (1) | IN168704B (en:Method) |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4691276A (en) * | 1985-10-21 | 1987-09-01 | Borg-Warner Industrial Products, Inc. | Adaptive control system for mechanical seal assembly |
| GB8625391D0 (en) * | 1986-10-23 | 1986-11-26 | Crane Packing Ltd | Mechanical face seals |
| CH677266A5 (en:Method) * | 1986-10-28 | 1991-04-30 | Pacific Wietz Gmbh & Co Kg | |
| US5246295A (en) * | 1991-10-30 | 1993-09-21 | Ide Russell D | Non-contacting mechanical face seal of the gap-type |
| US5000463A (en) * | 1989-10-10 | 1991-03-19 | Hughes Aircraft Company | Shaft seal for systems with intermittent operation |
| US5064205A (en) * | 1990-05-23 | 1991-11-12 | General Electric Company | Active magnetic seal |
| US5152536A (en) * | 1991-04-16 | 1992-10-06 | Theodor Bardas | Fluid seal with a maintained gap of seal faces |
| US5137286A (en) * | 1991-08-23 | 1992-08-11 | General Electric Company | Permanent magnet floating shaft seal |
| US5238308A (en) * | 1992-05-04 | 1993-08-24 | Rockwell International Corporation | Adjustable gap hydrostatic element |
| JPH08104993A (ja) * | 1994-10-04 | 1996-04-23 | Electroplating Eng Of Japan Co | 銀めっき浴及びその銀めっき方法 |
| EP0808432A1 (en) * | 1995-02-06 | 1997-11-26 | Sundstrand Corporation | Improved hydrostatic seal |
| US5762342A (en) * | 1996-05-03 | 1998-06-09 | Durametallic Corporation | Mechanical seal with controller for regulating face contact pressure |
| US5938206A (en) * | 1996-11-01 | 1999-08-17 | John Crane Inc. | Pressure responsive primary ring for a non-contacting mechanical end face seal |
| DE19723327A1 (de) * | 1997-06-04 | 1998-12-10 | Acida Gmbh | Verfahren und Vorrichtung zur Überwachung des Formzustandes relativ zueinander bewegter Dichtflächen |
| US6626436B2 (en) * | 1997-08-20 | 2003-09-30 | Crane John Inc | Monitoring seal system |
| GB9718846D0 (en) * | 1997-09-06 | 1997-11-12 | Crane John Uk Ltd | Mechanical face seals |
| US6116609A (en) * | 1997-12-17 | 2000-09-12 | A. W. Chesterton Company | Fluidic feedback pressure regulation system for a mechanical seal |
| US6068263A (en) * | 1997-12-17 | 2000-05-30 | A.W. Chesterton Company | Split mechanical face seal with resilient pivoting member |
| US6155572A (en) * | 1997-12-17 | 2000-12-05 | A.W. Chesterton Company | Non-contacting mechanical face seal including fluid control system |
| DE20019879U1 (de) * | 2000-11-23 | 2001-03-15 | Burgmann Dichtungswerke GmbH & Co. KG, 82515 Wolfratshausen | Gleitringdichtungsanordnung für hohe Drehgeschwindigkeiten |
| US6749048B2 (en) | 2002-08-20 | 2004-06-15 | Visteon Global Technologies, Inc. | Fluid seal assembly for a pressured system |
| GB2413603A (en) * | 2004-04-30 | 2005-11-02 | Corac Group Plc | A dry gas seal assembly |
| US7815193B2 (en) * | 2004-10-22 | 2010-10-19 | Burckhardt Compression Ag | Dry-running piston rod sealing arrangement, and method for sealing a piston rod using one such arrangement |
| US20070216238A1 (en) * | 2006-03-16 | 2007-09-20 | Itt Industries | Self contained pump electrical equipment power supply integrated into sealing device |
| CN100513836C (zh) * | 2006-10-31 | 2009-07-15 | 丹东克隆集团有限责任公司 | 双向等平衡推压式机械密封装置 |
| CA2607700A1 (en) * | 2006-11-03 | 2008-05-03 | General Electric Company | Mechanical sealing system and method for rotary machines |
| WO2008106996A1 (de) * | 2007-03-07 | 2008-09-12 | Siemens Aktiengesellscahft | Vorrichtung und verfahren zum herstellen einer dichtung |
| KR100878460B1 (ko) * | 2007-07-06 | 2009-01-13 | 한국과학기술연구원 | 래비린스 시일 |
| CA2725168C (en) * | 2008-05-21 | 2017-02-14 | John Crane Inc. | Seal monitoring and control system |
| DE102009004035B4 (de) * | 2009-01-08 | 2017-05-11 | Man Diesel & Turbo Se | Überwachung einer Abdichtungsanordnung, insbesondere eines Gaskompressors oder -expanders |
| GB0908201D0 (en) * | 2009-05-13 | 2009-06-24 | Crane John Uk Ltd | Seal assemblies |
| US8534687B2 (en) | 2010-07-05 | 2013-09-17 | Fluid Ride Ltd. | Suspension strut for a vehicle |
| CN102220886B (zh) * | 2011-05-16 | 2014-01-29 | 西安交通大学 | 一种汽轮机轴端螺旋槽密封的自动调节装置及方法 |
| CN102261476A (zh) * | 2011-06-02 | 2011-11-30 | 温州市天成密封件制造有限公司 | 柔性密封系统 |
| FR2985296B1 (fr) * | 2012-01-04 | 2014-02-28 | Jspm | Dispositif d'etancheite a l'arret passif pour systeme de joints d'arbre d'un groupe motopompe primaire |
| US9574582B2 (en) | 2012-04-23 | 2017-02-21 | Fluid Ride, Ltd. | Hydraulic pump system and method of operation |
| US9062734B2 (en) * | 2013-02-25 | 2015-06-23 | Hitachi Automotive Systems, Ltd. | Shock absorber and vehicle using the same |
| WO2014152999A1 (en) * | 2013-03-14 | 2014-09-25 | Georgia Tech Research Corporation | Hydraulically controllable mechanical seal |
| CN104913036B (zh) * | 2015-05-20 | 2017-10-10 | 芜湖市爱德运输机械有限公司 | 垫片和用于提升机的滑动机构 |
| CN105114626B (zh) * | 2015-07-24 | 2017-01-25 | 西华大学 | 具有可控波形密封端面密封环的机械密封装置 |
| CN105114627B (zh) * | 2015-07-24 | 2017-04-26 | 西华大学 | 具有可控锥斜面密封端面密封环的机械密封装置 |
| EP3334962B1 (en) * | 2015-08-10 | 2019-09-18 | Exxonmobil Upstream Research Company | Device and method for magnetically controlled dry gas seal |
| CN108291641B (zh) * | 2015-11-30 | 2019-05-10 | 伯克哈特压缩机股份公司 | 干运转活塞杆密封组件以及运行干运转活塞杆密封组件的方法 |
| US10545120B2 (en) | 2016-02-23 | 2020-01-28 | John Crane Uk Ltd. | Systems and methods for predictive diagnostics for mechanical systems |
| DE102017204004A1 (de) * | 2016-03-22 | 2017-09-28 | Ksb Aktiengesellschaft | Gleitringdichtung |
| US10132412B2 (en) * | 2016-08-05 | 2018-11-20 | Exxonmobil Upstream Research Company | Device and method for controlling rotating equipment seal without buffer support equipment |
| US10794493B2 (en) * | 2017-09-18 | 2020-10-06 | Hamilton Sunstrand Corporation | Electromagnetic cartridge seal |
| CN108518486A (zh) * | 2018-03-21 | 2018-09-11 | 大连理工大学 | 一种过轴旋转密封结构 |
| CN108692026B (zh) * | 2018-06-06 | 2019-04-05 | 中国石油大学(华东) | 一种轴向端面密封静环装置 |
| CN110159764B (zh) * | 2019-05-31 | 2024-01-23 | 清华大学 | 智能型机械密封系统及其实现方法 |
| CN110671499B (zh) * | 2019-10-31 | 2025-01-07 | 武汉鑫华封机械制造有限责任公司 | 浮封环工作磨损间隙调节补偿装置 |
| CN113757381B (zh) * | 2021-08-23 | 2023-07-07 | 南京航空航天大学 | 可主动控制润滑与密封性能的机械密封结构及其控制方法 |
| CN114607777B (zh) * | 2022-03-18 | 2023-08-25 | 清华大学 | 机械密封及其加工方法、密封端面变形程度的调节方法 |
| CN114623239B (zh) * | 2022-03-18 | 2023-08-25 | 清华大学 | 机械密封及其密封端面变形程度的调节方法 |
| CN116123288A (zh) * | 2023-02-17 | 2023-05-16 | 清华大学 | 测控一体式机械密封装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3433489A (en) * | 1966-12-27 | 1969-03-18 | Borg Warner | Mechanical seal with flow control |
| US3580587A (en) * | 1967-07-22 | 1971-05-25 | Klein Schanzlin & Becker Ag | Contact-free hydrostatic seal |
| US3948530A (en) * | 1974-07-26 | 1976-04-06 | Borg-Warner Corporation | Externally adjustable mechanical seal |
| DE2731926A1 (de) * | 1976-08-19 | 1978-02-23 | Atomic Energy Of Canada Ltd | Stirnflaechenabdichtungsanordnung fuer eine drehwelle |
| SU666345A1 (ru) * | 1978-01-11 | 1979-06-05 | Каунасский Политехнический Институт Им. Антанаса Снечкуса | Уплотнительное устройство |
| US4212475A (en) * | 1979-01-15 | 1980-07-15 | Crane Packing Co. | Self aligning spiral groove face seal |
| US4290613A (en) * | 1978-09-22 | 1981-09-22 | Associated Engineering Limited | Positive clearance radial face seals |
| EP0096233B1 (de) * | 1982-06-05 | 1986-12-30 | Man Gutehoffnungshütte Gmbh | Wellendichtung mit aktiv-magnetisch geregeltem Dichtspalt |
| DE3379342D1 (en) * | 1982-06-25 | 1989-04-13 | Gutehoffnungshuette Man | Shaft seal with magnetically adjusted sealing clearance |
| US4424975A (en) * | 1983-04-25 | 1984-01-10 | The United States Of America As Represented By The United States Department Of Energy | Rotary shaft seal |
-
1986
- 1986-03-17 US US06/840,369 patent/US4643437A/en not_active Expired - Lifetime
- 1986-09-25 CA CA000519107A patent/CA1273033A/en not_active Expired - Lifetime
- 1986-09-30 IN IN859/DEL/86A patent/IN168704B/en unknown
- 1986-09-30 AU AU63257/86A patent/AU587500B2/en not_active Ceased
- 1986-10-01 IL IL80212A patent/IL80212A/xx not_active IP Right Cessation
- 1986-10-02 EP EP86113643A patent/EP0220532B1/en not_active Expired - Lifetime
- 1986-10-02 DE DE8686113643T patent/DE3673945D1/de not_active Expired - Lifetime
- 1986-10-02 ES ES86113643T patent/ES2016550B3/es not_active Expired - Lifetime
- 1986-10-20 CN CN86106923A patent/CN1009752B/zh not_active Expired
- 1986-10-21 KR KR1019860008806A patent/KR870004357A/ko not_active Ceased
- 1986-10-21 FI FI864253A patent/FI90585C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0220532A3 (en) | 1988-01-13 |
| EP0220532A2 (en) | 1987-05-06 |
| CN1009752B (zh) | 1990-09-26 |
| KR870004357A (ko) | 1987-05-09 |
| FI90585B (fi) | 1993-11-15 |
| AU6325786A (en) | 1987-04-30 |
| IL80212A (en) | 1993-03-15 |
| DE3673945D1 (de) | 1990-10-11 |
| CN86106923A (zh) | 1987-06-03 |
| IL80212A0 (en) | 1987-01-30 |
| AU587500B2 (en) | 1989-08-17 |
| FI864253A0 (fi) | 1986-10-21 |
| FI90585C (fi) | 1994-02-25 |
| IN168704B (en:Method) | 1991-05-25 |
| US4643437A (en) | 1987-02-17 |
| ES2016550B3 (es) | 1991-04-16 |
| FI864253A7 (fi) | 1987-04-22 |
| EP0220532B1 (en) | 1990-09-05 |
| ES2016550A4 (es) | 1990-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |