GB1393511A - Mechanical seal with leakage control - Google Patents

Mechanical seal with leakage control

Info

Publication number
GB1393511A
GB1393511A GB1269273A GB1269273A GB1393511A GB 1393511 A GB1393511 A GB 1393511A GB 1269273 A GB1269273 A GB 1269273A GB 1269273 A GB1269273 A GB 1269273A GB 1393511 A GB1393511 A GB 1393511A
Authority
GB
United Kingdom
Prior art keywords
ring
chamber
seal
pressure
ports
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
Application number
GB1269273A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
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 Borg Warner Corp filed Critical Borg Warner Corp
Publication of GB1393511A publication Critical patent/GB1393511A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • F16J15/3412—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 with cavities

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
GB1269273A 1972-04-12 1973-03-16 Mechanical seal with leakage control Expired GB1393511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00243377A US3813103A (en) 1972-04-12 1972-04-12 Mechanical seal with improved leakage control

Publications (1)

Publication Number Publication Date
GB1393511A true GB1393511A (en) 1975-05-07

Family

ID=22918523

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1269273A Expired GB1393511A (en) 1972-04-12 1973-03-16 Mechanical seal with leakage control

Country Status (10)

Country Link
US (1) US3813103A (cg-RX-API-DMAC7.html)
JP (1) JPS5613229B2 (cg-RX-API-DMAC7.html)
AR (1) AR198825A1 (cg-RX-API-DMAC7.html)
BR (1) BR7302613D0 (cg-RX-API-DMAC7.html)
CA (1) CA996149A (cg-RX-API-DMAC7.html)
DE (1) DE2315747C3 (cg-RX-API-DMAC7.html)
FR (1) FR2180046B1 (cg-RX-API-DMAC7.html)
GB (1) GB1393511A (cg-RX-API-DMAC7.html)
IT (1) IT983794B (cg-RX-API-DMAC7.html)
NL (1) NL172693C (cg-RX-API-DMAC7.html)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910587A (en) * 1974-08-02 1975-10-07 Universal Eng Face seal structure
US3970320A (en) * 1975-04-28 1976-07-20 Borg-Warner Corporation Mechanical seal with thermo-cooling
US4418921A (en) * 1981-05-08 1983-12-06 Borg-Warner Corporation Mechanical seal
US4511149A (en) * 1983-09-29 1985-04-16 Borg-Warner Corporation Mechanical seal with cylindrical balance sleeve
US4948151A (en) * 1986-10-10 1990-08-14 Atomic Energy Of Canada Limited Rotary end face seal assembly
US4792146A (en) * 1987-02-17 1988-12-20 University Of New Mexico Radially compliant - zero net thermal radial taper mechanical face seal
US5076589A (en) * 1990-03-01 1991-12-31 Bw/Ip International, Inc. Mechanical seal
US6059293A (en) * 1997-12-17 2000-05-09 A.W. Chesterton Company Split mechanical face seal with seal face fluid introducing structure
US6325378B1 (en) * 1998-04-01 2001-12-04 Nippon Pillar Packing Co., Ltd. Shaft seal apparatus
US6428011B1 (en) * 1998-09-16 2002-08-06 Aes Engineering Limited Mechanical seals
JP4465668B2 (ja) * 1999-07-05 2010-05-19 エム・テクニック株式会社 メカニカルシール及びこれを用いた攪拌装置並びに攪拌方法
JP3710702B2 (ja) * 2000-11-14 2005-10-26 イーグル工業株式会社 タンデムシール
JP4763920B2 (ja) * 2001-06-21 2011-08-31 イーグル工業株式会社 多段軸封装置
US6969236B2 (en) * 2003-08-29 2005-11-29 Honeywell International, Inc. Fluid-cooled mechanical face seal rotor
US7300060B2 (en) * 2004-04-19 2007-11-27 Flowserve Management Company Seal staging system
US8186688B2 (en) * 2008-02-25 2012-05-29 Eagle Industry Co., Ltd. Shaft sealing device
JP2011038579A (ja) * 2009-08-10 2011-02-24 Jgc Corp メカニカルシール装置及び処理装置
US8408555B2 (en) * 2010-09-16 2013-04-02 Stein Seal Company Intershaft seal system for minimizing pressure induced twist
WO2015003037A1 (en) * 2013-07-03 2015-01-08 Wyatt Technology Corporation Method and apparatus to control sample carryover in analytical instruments
AU2014354094B2 (en) * 2013-11-22 2017-03-16 Eagle Industry Co., Ltd. Sliding component
JP6481829B2 (ja) * 2015-12-25 2019-03-13 兵神装備株式会社 メカニカルシール
US9850770B2 (en) * 2016-04-29 2017-12-26 Stein Seal Company Intershaft seal with asymmetric sealing ring
US10598035B2 (en) * 2016-05-27 2020-03-24 General Electric Company Intershaft sealing systems for gas turbine engines and methods for assembling the same
US10215287B2 (en) * 2016-06-06 2019-02-26 Kaydon Ring & Seal, Inc. Seal assembly with deflectable sealing member
CA2991118C (en) * 2016-06-20 2021-11-09 Joint Stock Company "Central Design Bureau Of Machine Building" Face seal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100647A (en) * 1960-11-17 1963-08-13 Consolidation Coal Co Fluid seal
US3360272A (en) * 1964-08-17 1967-12-26 Borg Warner Pressure staging mechanical seal
US3339930A (en) * 1965-03-18 1967-09-05 Borg Warner Axially staged self-adjusting mechanical seal
US3410565A (en) * 1966-07-27 1968-11-12 Worthington Corp Centrifugal and face contact seal
US3628799A (en) * 1970-01-19 1971-12-21 Borg Warner Mechanical seal assembly with leakage control

Also Published As

Publication number Publication date
NL172693C (nl) 1983-10-03
DE2315747B2 (de) 1975-04-17
IT983794B (it) 1974-11-11
DE2315747A1 (de) 1973-10-25
NL7304663A (cg-RX-API-DMAC7.html) 1973-10-16
AR198825A1 (es) 1974-07-24
BR7302613D0 (pt) 1974-06-27
US3813103A (en) 1974-05-28
FR2180046A1 (cg-RX-API-DMAC7.html) 1973-11-23
CA996149A (en) 1976-08-31
AU5345473A (en) 1974-09-19
JPS5613229B2 (cg-RX-API-DMAC7.html) 1981-03-26
DE2315747C3 (de) 1975-11-27
FR2180046B1 (cg-RX-API-DMAC7.html) 1974-05-17
NL172693B (nl) 1983-05-02
JPS498652A (cg-RX-API-DMAC7.html) 1974-01-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19930315