BE743837A - - Google Patents

Info

Publication number
BE743837A
BE743837A BE743837DA BE743837A BE 743837 A BE743837 A BE 743837A BE 743837D A BE743837D A BE 743837DA BE 743837 A BE743837 A BE 743837A
Authority
BE
Belgium
Application number
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 BE743837A publication Critical patent/BE743837A/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 Devices (AREA)
BE743837D 1968-12-30 1969-12-30 BE743837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78768168A 1968-12-30 1968-12-30

Publications (1)

Publication Number Publication Date
BE743837A true BE743837A (en) 1970-06-30

Family

ID=25142257

Family Applications (1)

Application Number Title Priority Date Filing Date
BE743837D BE743837A (en) 1968-12-30 1969-12-30

Country Status (4)

Country Link
BE (1) BE743837A (en)
CA (1) CA919210A (en)
DE (1) DE1964150A1 (en)
FR (1) FR2027317A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212475A (en) * 1979-01-15 1980-07-15 Crane Packing Co. Self aligning spiral groove face seal
DE3722303A1 (en) * 1987-07-06 1989-01-19 Burgmann Dichtungswerk Feodor MECHANICAL SEAL FOR SEALING A GASEOUS MEDIUM
DE3839106A1 (en) * 1988-11-18 1990-05-23 Burgmann Dichtungswerk Feodor MECHANICAL SEAL
US5143384A (en) * 1989-04-14 1992-09-01 Eg&G Sealol, Inc. Bi-directional, non-contact face seal
GB2231105B (en) * 1989-04-24 1993-04-14 Sealol Drained face seal
US5224714A (en) * 1990-07-18 1993-07-06 Ebara Corporation Noncontacting face seal
DE4209484A1 (en) * 1991-06-12 1993-10-21 Heinz Konrad Prof Dr I Mueller Mechanical seal with return flow
US5226677A (en) * 1991-08-09 1993-07-13 The Johnson Corporation Rotary joint with extended life seal
DE4303050B4 (en) * 1992-02-26 2004-02-26 Sedy, Josef, Mt. Prospect Mechanical seal
US5722665A (en) * 1992-02-26 1998-03-03 Durametallic Corporation Spiral groove face seal
JPH08502809A (en) * 1993-08-26 1996-03-26 デューラメタリック・コーポレイション Face seal with double groove arrangement
DE69430063T2 (en) * 1993-09-01 2002-09-12 Flowserve Man Corp Irving MECHANICAL SEAL WITH ANGLE AND RING SHAPED GROOVES
AU2430195A (en) * 1994-04-20 1995-11-16 Durametallic Corporation Face seal with angled grooves
JPH09210211A (en) * 1996-02-01 1997-08-12 Riken Corp Seal ring
JP4606545B2 (en) * 2000-05-02 2011-01-05 イーグル工業株式会社 Compressor shaft seal mechanism with mechanical seal
DE102007033644A1 (en) * 2007-07-19 2009-01-22 Katharina Diener Pitot tube jet pump has cartridge seal comprising seal mounting on pump casing and hub seal on rotor casing cap, cartridge seal having radial shaft sealing ring with sealing lip
DE102012214276A1 (en) * 2012-08-10 2014-02-13 Siemens Aktiengesellschaft A shaft seal assembly

Also Published As

Publication number Publication date
CA919210A (en) 1973-01-16
FR2027317A1 (en) 1970-09-25
DE1964150A1 (en) 1970-07-16

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19891230