ZA821513B - Zero-leakage non-contacting mechanical face seal for rotary machines - Google Patents

Zero-leakage non-contacting mechanical face seal for rotary machines

Info

Publication number
ZA821513B
ZA821513B ZA821513A ZA821513A ZA821513B ZA 821513 B ZA821513 B ZA 821513B ZA 821513 A ZA821513 A ZA 821513A ZA 821513 A ZA821513 A ZA 821513A ZA 821513 B ZA821513 B ZA 821513B
Authority
ZA
South Africa
Prior art keywords
zero
face seal
rotary machines
mechanical face
contacting mechanical
Prior art date
Application number
ZA821513A
Other languages
English (en)
Inventor
Izhak Etsion
Original Assignee
Technion Res & Dev Foundation
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 Technion Res & Dev Foundation filed Critical Technion Res & Dev Foundation
Publication of ZA821513B publication Critical patent/ZA821513B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Mechanical Sealing (AREA)
ZA821513A 1981-03-11 1982-03-08 Zero-leakage non-contacting mechanical face seal for rotary machines ZA821513B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL62344A IL62344A0 (en) 1981-03-11 1981-03-11 A zero-leakage non-contacting mechanical face seal for rotary machines

Publications (1)

Publication Number Publication Date
ZA821513B true ZA821513B (en) 1983-03-30

Family

ID=11052485

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA821513A ZA821513B (en) 1981-03-11 1982-03-08 Zero-leakage non-contacting mechanical face seal for rotary machines

Country Status (8)

Country Link
US (1) US4407509A (de)
JP (1) JPS5842869A (de)
CA (1) CA1166663A (de)
DE (1) DE3208657C2 (de)
FR (1) FR2501817B1 (de)
IL (1) IL62344A0 (de)
IT (1) IT1198361B (de)
ZA (1) ZA821513B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347471A1 (de) * 1983-12-29 1985-07-11 Technion Research & Development Foundation Ltd., Haifa Hochdruckrotationspumpe niedriger kapazitaet
US4593918A (en) * 1984-07-11 1986-06-10 Alfred Geissler Sealing arrangement
CA2023456C (en) * 1990-08-16 2001-02-13 Raymond Metcalfe Eccentric face seal with asymmetric closing force
US5479011A (en) * 1992-12-18 1995-12-26 Spectra-Physics Scanning Systems, Inc. Variable focus optical system for data reading
DE29921755U1 (de) * 1999-12-11 2001-04-19 Eduard Küsters, Maschinenfabrik, GmbH & Co. KG, 47805 Krefeld Gleitringdichtung und damit versehene Walze
JP3112212U (ja) 2005-04-26 2005-08-04 船井電機株式会社 パネル表示型テレビジョンおよびキャビネット構造
US20070182105A1 (en) * 2006-01-26 2007-08-09 Garlock Sealing Technologies, Llc. A Delaware Corporation Seal configuration
US8814433B2 (en) 2010-10-06 2014-08-26 Eagle Industry Co., Ltd. Sliding component

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH121876A (de) * 1926-10-06 1927-11-01 Sulzer Ag Abdichtungsvorrichtung für umlaufende Wellen.
US2250348A (en) * 1936-09-08 1941-07-22 Schwitzer Cummins Company Fluid sealing device
GB690569A (en) * 1950-07-26 1953-04-22 Parsons C A & Co Ltd Improvements in or relating to shaft seals
GB847720A (en) * 1958-05-21 1960-09-14 Crane Packing Ltd Improvements relating to face-type mechanical seals
DE1856354U (de) * 1960-01-20 1962-08-09 Kupfer Asbest Co Gleitring, insbesondere fuer axial wirkende wellendichtungen.
US3383116A (en) * 1964-09-30 1968-05-14 J C Carter Company Face seal
US3751045A (en) * 1970-03-19 1973-08-07 Ingersoll Rand Co Fluid seal
US3704019A (en) * 1970-06-19 1972-11-28 Gen Electric Spiral groove face seals
US4026564A (en) * 1975-12-23 1977-05-31 Atomic Energy Of Canada Limited Rotary shaft face seal

Also Published As

Publication number Publication date
FR2501817A1 (fr) 1982-09-17
IL62344A0 (en) 1981-05-20
DE3208657C2 (de) 1986-07-31
IT8220044A0 (it) 1982-03-09
JPS6158703B2 (de) 1986-12-12
JPS5842869A (ja) 1983-03-12
DE3208657A1 (de) 1982-10-21
FR2501817B1 (fr) 1988-03-18
US4407509A (en) 1983-10-04
CA1166663A (en) 1984-05-01
IT1198361B (it) 1988-12-21

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