NL7103559A - - Google Patents

Info

Publication number
NL7103559A
NL7103559A NL7103559A NL7103559A NL7103559A NL 7103559 A NL7103559 A NL 7103559A NL 7103559 A NL7103559 A NL 7103559A NL 7103559 A NL7103559 A NL 7103559A NL 7103559 A NL7103559 A NL 7103559A
Authority
NL
Netherlands
Application number
NL7103559A
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 filed Critical
Publication of NL7103559A publication Critical patent/NL7103559A/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
    • 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
    • F16J15/3416—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 with at least one continuous groove
    • 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
    • F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
    • 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
    • Y10S277/93—Seal including heating or cooling feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
NL7103559A 1970-03-19 1971-03-17 NL7103559A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2095470A 1970-03-19 1970-03-19

Publications (1)

Publication Number Publication Date
NL7103559A true NL7103559A (de) 1971-09-21

Family

ID=21801494

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7103559A NL7103559A (de) 1970-03-19 1971-03-17

Country Status (6)

Country Link
US (1) US3638957A (de)
AU (1) AU2481071A (de)
DE (1) DE2108945A1 (de)
FR (1) FR2084902A5 (de)
NL (1) NL7103559A (de)
ZA (1) ZA71531B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099728A (en) * 1977-10-17 1978-07-11 Borg-Warner Corporation Mechanical seal assembly
US3957276A (en) * 1975-04-10 1976-05-18 Borg-Warner Corporation Mechanical seal with pressurized lubrication pockets
JPS5828466B2 (ja) * 1978-10-25 1983-06-16 大豊工業株式会社 メカニカルシ−ル
US4275891A (en) * 1979-08-14 1981-06-30 Westinghouse Electric Corp. Face type shaft seal for liquid metal pumps
DE3143508A1 (de) * 1980-11-04 1982-08-26 Eagle Industry Co. Ltd., Tokyo Wellendichtung und verfahren zur herstellung einer gleitflaeche derselben
US4426092A (en) 1981-10-23 1984-01-17 Borg-Warner Corporation Mechanical seal assembly
US4491331A (en) * 1981-12-23 1985-01-01 Hughes Tool Company Grooved mechanical face seal
US4836561A (en) * 1987-02-17 1989-06-06 University Of New Mexico Wavy-tilt-dam seal ring
DE3722303A1 (de) * 1987-07-06 1989-01-19 Burgmann Dichtungswerk Feodor Gleitringdichtung zur abdichtung eines gasfoermigen mediums
DE3839106A1 (de) * 1988-11-18 1990-05-23 Burgmann Dichtungswerk Feodor Gleitringdichtung
US5137284A (en) * 1990-03-16 1992-08-11 Stein Seal Company Stationary seal ring assembly for use in dry gas face seal assemblies
US5492341A (en) * 1990-07-17 1996-02-20 John Crane Inc. Non-contacting, gap-type seal having a ring with a patterned seal face
US5090712A (en) * 1990-07-17 1992-02-25 John Crane Inc. Non-contacting, gap-type seal having a ring with a patterned microdam seal face
GB9103217D0 (en) * 1991-02-15 1991-04-03 Crane John Uk Ltd Mechanical face seals
DE4209484A1 (de) * 1991-06-12 1993-10-21 Heinz Konrad Prof Dr I Mueller Gleitringdichtung mit Rückförderwirkung
US5201531A (en) * 1992-04-02 1993-04-13 John Crane Inc. Face seal with double spiral grooves
DE4211879A1 (de) * 1992-04-09 1993-10-14 Freudenberg Carl Fa Gleitringdichtung
US5441283A (en) * 1993-08-03 1995-08-15 John Crane Inc. Non-contacting mechanical face seal
US5498007A (en) * 1994-02-01 1996-03-12 Durametallic Corporation Double gas barrier seal
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
US6341782B1 (en) * 2000-03-03 2002-01-29 Surface Technologies Ltd Lubricated seals having micropores
US6446976B1 (en) 2000-09-06 2002-09-10 Flowserve Management Company Hydrodynamic face seal with grooved sealing dam for zero-leakage
US20060214378A1 (en) * 2005-03-28 2006-09-28 Xiaoqing Zheng Brush seal with spiral groove back plate
US20090302546A1 (en) * 2005-04-28 2009-12-10 Hidekazu Takahashi Mechanical seal device
US7775528B2 (en) * 2006-02-13 2010-08-17 Freudenberg-Nok General Partnership Bi-directional pattern for dynamic seals
US7494130B2 (en) 2006-02-13 2009-02-24 Freudenberg-Nok General Partnership Bi-directional pattern for dynamic seals
US8162322B2 (en) * 2006-10-25 2012-04-24 Rexnord Industries, Llc Hydrodynamic seal with circumferentially varying lift force
US7891670B2 (en) * 2008-02-01 2011-02-22 Freudenberg-Nok General Partnership Multi-directional shaft seal
CN101749431B (zh) * 2010-01-28 2013-07-31 浙江工业大学 珍珠链状的圆环槽环带端面机械密封结构
US8777229B2 (en) * 2010-03-26 2014-07-15 United Technologies Corporation Liftoff carbon seal
US8919782B2 (en) 2012-10-19 2014-12-30 Freudenberg-Nok General Partnership Dynamic lay down lip seal with bidirectional pumping feature
EP3051189B1 (de) * 2013-09-27 2018-12-05 Kabushiki Kaisha Riken Dichtungsring
US10119616B2 (en) 2016-04-08 2018-11-06 Chevron U.S.A. Inc. Mechanical seal assistance device and systems and methods for use thereof
US10465544B2 (en) * 2017-07-24 2019-11-05 United Technologies Corporation Eddy current damper for lift off seal
US11708909B2 (en) * 2018-04-27 2023-07-25 Hamilton Sundstrand Corporation Carbon seal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE549571C (de) * 1928-11-25 1932-04-29 Ernst Kuhrmeier Schleifringdichtung fuer umlaufende Wellen
US2247505A (en) * 1939-01-13 1941-07-01 Joseph H Kohler Seal
GB735250A (en) * 1953-03-03 1955-08-17 Henschel & Sohn Ges Mit Beschr Rotary shaft seals

Also Published As

Publication number Publication date
AU2481071A (en) 1972-08-03
US3638957A (en) 1972-02-01
DE2108945A1 (de) 1971-10-07
ZA71531B (en) 1972-09-27
FR2084902A5 (de) 1971-12-17

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