EP0670977A4 - Face seal with double groove arrangement. - Google Patents

Face seal with double groove arrangement.

Info

Publication number
EP0670977A4
EP0670977A4 EP93921316A EP93921316A EP0670977A4 EP 0670977 A4 EP0670977 A4 EP 0670977A4 EP 93921316 A EP93921316 A EP 93921316A EP 93921316 A EP93921316 A EP 93921316A EP 0670977 A4 EP0670977 A4 EP 0670977A4
Authority
EP
European Patent Office
Prior art keywords
face seal
groove arrangement
double groove
double
arrangement
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.)
Withdrawn
Application number
EP93921316A
Other languages
German (de)
French (fr)
Other versions
EP0670977A1 (en
Inventor
Josef Sedy
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.)
Durametallic Corp
Original Assignee
Durametallic 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 Durametallic Corp filed Critical Durametallic Corp
Publication of EP0670977A1 publication Critical patent/EP0670977A1/en
Publication of EP0670977A4 publication Critical patent/EP0670977A4/en
Withdrawn legal-status Critical Current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
    • F16J15/3412—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)
  • Mechanical Sealing (AREA)
EP93921316A 1993-08-26 1993-09-01 Face seal with double groove arrangement. Withdrawn EP0670977A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11224093A 1993-08-26 1993-08-26
US11218093A 1993-08-26 1993-08-26
PCT/US1993/008289 WO1995006212A1 (en) 1993-08-26 1993-09-01 Face seal with double groove arrangement

Publications (2)

Publication Number Publication Date
EP0670977A1 EP0670977A1 (en) 1995-09-13
EP0670977A4 true EP0670977A4 (en) 1995-12-20

Family

ID=26809666

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93921316A Withdrawn EP0670977A4 (en) 1993-08-26 1993-09-01 Face seal with double groove arrangement.

Country Status (4)

Country Link
EP (1) EP0670977A4 (en)
JP (1) JPH08502809A (en)
CA (1) CA2147739A1 (en)
WO (1) WO1995006212A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6189896B1 (en) 1999-04-08 2001-02-20 Caterpillar Inc. Controlled leakage rotating seal ring with elements for receiving and holding a lubricant on a face thereof
CA2729791C (en) * 2008-07-02 2017-09-26 Xebec Adsorption Inc. Rotary face seal with anti-crowning features
US9964215B2 (en) * 2012-12-25 2018-05-08 Eagle Industry Co., Ltd. Sliding component
JP6479023B2 (en) * 2014-09-04 2019-03-06 イーグル工業株式会社 mechanical seal
CN106439037B (en) * 2016-11-18 2018-06-29 西华大学 Sealing ring and mechanically-sealing apparatus with combination slot end face
CN107218395B (en) * 2017-07-06 2018-11-13 浙江工业大学 Ternary distorts type groove end surface mechanical sealing structure
EP3680519A4 (en) 2017-09-05 2021-05-12 Eagle Industry Co., Ltd. Sliding component
KR20210121229A (en) * 2019-02-14 2021-10-07 이구루코교 가부시기가이샤 sliding parts
CN113412370B (en) 2019-02-15 2023-03-10 伊格尔工业股份有限公司 Sliding member

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB920892A (en) * 1961-01-17 1963-03-13 Gen Electric Co Ltd Improvements in or relating to seals for gas filled machines
FR1505487A (en) * 1966-10-28 1967-12-15 Guinard Pompes Improvement in leak-controlled rotary joints
FR1599308A (en) * 1968-06-08 1970-07-15
CA919210A (en) * 1968-12-30 1973-01-16 Westinghouse Electric Corporation Controlled leakage face type shaft seal
US3640541A (en) * 1970-06-12 1972-02-08 Koppers Co Inc Hydrodynamic lift-type face seal
US3782737A (en) * 1970-07-13 1974-01-01 Nasa Spiral groove seal
US3675935A (en) * 1970-07-13 1972-07-11 Nasa Spiral groove seal
US3804424A (en) * 1972-04-24 1974-04-16 Crane Packing Co Gap seal with thermal and pressure distortion compensation
US4212475A (en) * 1979-01-15 1980-07-15 Crane Packing Co. Self aligning spiral groove face seal
FR2511109A1 (en) * 1981-08-06 1983-02-11 Jeumont Schneider HYDROSTATIC DEVICE FOR SEPARATING TWO CHAMBERS EMPLOYED BY FLUID UNDER DIFFERENT PRESSURES
JPS59231269A (en) * 1983-06-14 1984-12-25 Arai Pump Mfg Co Ltd Mechanical seal
JPS59231268A (en) * 1983-06-14 1984-12-25 Arai Pump Mfg Co Ltd Mechanical seal
CH677266A5 (en) * 1986-10-28 1991-04-30 Pacific Wietz Gmbh & Co Kg
US4972986A (en) * 1988-11-01 1990-11-27 Eg&G Sealol, Inc. Circumferential inter-seal for sealing between relatively rotatable concentric shafts
IT1227360B (en) * 1988-11-18 1991-04-08 Honeywell Bull Spa MULTIPROCESSOR DATA PROCESSING SYSTEM WITH GLOBAL DATA REPLICATION.
US5039113A (en) * 1990-01-17 1991-08-13 Eg&G Sealol, Inc. Spiral groove gas lubricated seal
US5066026A (en) * 1990-06-11 1991-11-19 Kaydon Corporation Gas face seal
US5174584A (en) * 1991-07-15 1992-12-29 General Electric Company Fluid bearing face seal for gas turbine engines
US5169159A (en) * 1991-09-30 1992-12-08 General Electric Company Effective sealing device for engine flowpath
US5201531A (en) * 1992-04-02 1993-04-13 John Crane Inc. Face seal with double spiral grooves

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9506212A1 *

Also Published As

Publication number Publication date
EP0670977A1 (en) 1995-09-13
CA2147739A1 (en) 1995-03-02
JPH08502809A (en) 1996-03-26
WO1995006212A1 (en) 1995-03-02

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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