IL80212A - Controllable mechanical seal - Google Patents

Controllable mechanical seal

Info

Publication number
IL80212A
IL80212A IL80212A IL8021286A IL80212A IL 80212 A IL80212 A IL 80212A IL 80212 A IL80212 A IL 80212A IL 8021286 A IL8021286 A IL 8021286A IL 80212 A IL80212 A IL 80212A
Authority
IL
Israel
Prior art keywords
mechanical seal
controllable mechanical
controllable
seal
mechanical
Prior art date
Application number
IL80212A
Other languages
English (en)
Other versions
IL80212A0 (en
Original Assignee
Bw Ip International Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bw Ip International Inc filed Critical Bw Ip International Inc
Publication of IL80212A0 publication Critical patent/IL80212A0/xx
Publication of IL80212A publication Critical patent/IL80212A/xx

Links

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)
  • Mechanical Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
IL80212A 1985-10-21 1986-10-01 Controllable mechanical seal IL80212A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78988985A 1985-10-21 1985-10-21
US06/840,369 US4643437A (en) 1985-10-21 1986-03-17 Mechanical seal with automatic gap convergence control

Publications (2)

Publication Number Publication Date
IL80212A0 IL80212A0 (en) 1987-01-30
IL80212A true IL80212A (en) 1993-03-15

Family

ID=27120966

Family Applications (1)

Application Number Title Priority Date Filing Date
IL80212A IL80212A (en) 1985-10-21 1986-10-01 Controllable mechanical seal

Country Status (11)

Country Link
US (1) US4643437A (xx)
EP (1) EP0220532B1 (xx)
KR (1) KR870004357A (xx)
CN (1) CN1009752B (xx)
AU (1) AU587500B2 (xx)
CA (1) CA1273033A (xx)
DE (1) DE3673945D1 (xx)
ES (1) ES2016550B3 (xx)
FI (1) FI90585C (xx)
IL (1) IL80212A (xx)
IN (1) IN168704B (xx)

Families Citing this family (54)

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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 (xx) * 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
JPH10513536A (ja) * 1995-02-06 1998-12-22 サンドストランド・コーポレイション 改良静液圧シール
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
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
US6116609A (en) * 1997-12-17 2000-09-12 A. W. Chesterton Company Fluidic feedback pressure regulation system for a mechanical seal
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
WO2006042866A1 (de) * 2004-10-22 2006-04-27 Burckhardt Compression Ag Trockenlaufende kolbenstangendichtungsanordnung und verfahren zum dichten einer kolbenstange mit einer trockenlaufenden kolbenstangendichtungsanordnung
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
BRPI0913097B1 (pt) * 2008-05-21 2021-01-26 John Crane Inc. sistema de monitoração de vedação e sistema de suprimento para fornecimento de um fluxo de gás tratado
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
WO2012006294A1 (en) 2010-07-05 2012-01-12 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
US10228060B2 (en) * 2013-03-14 2019-03-12 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
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
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
JP6574047B2 (ja) * 2015-08-10 2019-09-11 エクソンモービル アップストリーム リサーチ カンパニー 磁気制御式乾式ガスシールのためのデバイス及び方法
JP6503144B2 (ja) * 2015-11-30 2019-04-17 ブルクハルト コンプレッション アーゲー ドライランピストンロッドパッキンおよびドライランピストンロッドパッキンを作動させるための方法
AU2017223691B2 (en) 2016-02-23 2020-06-25 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
CN110671499A (zh) * 2019-10-31 2020-01-10 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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
LU81706A1 (fr) * 1978-09-22 1980-01-24 Ass Eng Ltd Joints d'etancheite interfaciaux a jeu positif
DE3368742D1 (en) * 1982-06-05 1987-02-05 Gutehoffnungshuette Man Shaft seal with a magnetically adjusted sealing clearance
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

Also Published As

Publication number Publication date
ES2016550B3 (es) 1991-04-16
DE3673945D1 (de) 1990-10-11
FI90585C (fi) 1994-02-25
CN1009752B (zh) 1990-09-26
AU587500B2 (en) 1989-08-17
ES2016550A4 (es) 1990-11-16
IN168704B (xx) 1991-05-25
IL80212A0 (en) 1987-01-30
FI90585B (fi) 1993-11-15
EP0220532B1 (en) 1990-09-05
CN86106923A (zh) 1987-06-03
CA1273033A (en) 1990-08-21
EP0220532A2 (en) 1987-05-06
FI864253A0 (fi) 1986-10-21
US4643437A (en) 1987-02-17
AU6325786A (en) 1987-04-30
EP0220532A3 (en) 1988-01-13
KR870004357A (ko) 1987-05-09
FI864253A (fi) 1987-04-22

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Legal Events

Date Code Title Description
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees