ZA755955B - Gas-blocked shaft packing - Google Patents

Gas-blocked shaft packing

Info

Publication number
ZA755955B
ZA755955B ZA00755955A ZA755955A ZA755955B ZA 755955 B ZA755955 B ZA 755955B ZA 00755955 A ZA00755955 A ZA 00755955A ZA 755955 A ZA755955 A ZA 755955A ZA 755955 B ZA755955 B ZA 755955B
Authority
ZA
South Africa
Prior art keywords
gas
shaft packing
blocked shaft
blocked
packing
Prior art date
Application number
ZA00755955A
Inventor
J Kotzur
Original Assignee
Gutehoffnungshuette Sterkrade
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 Gutehoffnungshuette Sterkrade filed Critical Gutehoffnungshuette Sterkrade
Publication of ZA755955B publication Critical patent/ZA755955B/en

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
    • F16J15/342—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 means for feeding fluid directly to the face

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
ZA00755955A 1974-09-18 1975-09-18 Gas-blocked shaft packing ZA755955B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2444544A DE2444544C2 (en) 1974-09-18 1974-09-18 Gas-locked shaft seal

Publications (1)

Publication Number Publication Date
ZA755955B true ZA755955B (en) 1976-08-25

Family

ID=5926060

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00755955A ZA755955B (en) 1974-09-18 1975-09-18 Gas-blocked shaft packing

Country Status (3)

Country Link
CH (1) CH601700A5 (en)
DE (1) DE2444544C2 (en)
ZA (1) ZA755955B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385013A1 (en) * 1977-03-25 1978-10-20 Gutehoffnungshuette Sterkrade Mechanical seal for rotating shaft - has bellow to apply gas pressure to fixed ring with outer and inner spiral grooves between which circular grooves
US4212475A (en) * 1979-01-15 1980-07-15 Crane Packing Co. Self aligning spiral groove face seal
DE3221380C1 (en) * 1982-06-05 1983-07-28 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Shaft seal with actively magnetically controlled seal gap
DE3368742D1 (en) * 1982-06-05 1987-02-05 Gutehoffnungshuette Man Shaft seal with a magnetically adjusted sealing clearance
DE3223703C2 (en) * 1982-06-25 1984-05-30 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Gas-locked shaft seal with radial sealing gap
US5052694A (en) * 1986-07-08 1991-10-01 Eg&G Sealol, Inc. Hydrostatic face seal and bearing
DE3745037C2 (en) * 1986-10-28 1997-01-30 Pacific Wietz Gmbh & Co Kg Gas seal for shaft
DE3722110A1 (en) * 1987-07-03 1989-01-12 Burgmann Dichtungswerk Feodor THE ARRANGEMENT OF A GAS LUBRICATED MECHANICAL SEAL AND SEAL ARRANGEMENT FOR A SHAFT
DE3819566A1 (en) * 1988-06-09 1989-12-14 Kernforschungsz Karlsruhe Gap seal
DE4119768A1 (en) * 1991-06-15 1992-12-17 Albrecht Dipl Ing Kayser Fluid seal for rotating shaft - consists of spiral grooves formed in face of sealing ring
US5375853B1 (en) * 1992-09-18 1998-05-05 Crane John Inc Gas lubricated barrier seal
US5529315A (en) * 1994-02-14 1996-06-25 John Crane Inc. Tandem seal arrangement for mechanical face seals
DE19727902A1 (en) * 1997-07-01 1998-10-08 Gunther Dipl Ing Weser Axial seal for annular passage, with ball race and sealing surface
DE19950705B4 (en) * 1999-10-21 2009-10-15 Volkswagen Ag Gas Mechanical seal
GB2375148A (en) * 2001-04-30 2002-11-06 Corac Group Plc A dry gas seal
WO2013035502A1 (en) * 2011-09-10 2013-03-14 イーグル工業株式会社 Sliding component
EP3318784B1 (en) * 2015-06-30 2020-07-01 Eagle Industry Co., Ltd. Seal device
KR102682943B1 (en) 2019-02-14 2024-07-08 이구루코교 가부시기가이샤 sliding parts
WO2020166588A1 (en) 2019-02-15 2020-08-20 イーグル工業株式会社 Sliding components
DE102020203767B4 (en) * 2020-03-24 2022-05-05 Eagleburgmann Germany Gmbh & Co. Kg Self-priming mechanical seal assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH338336A (en) * 1955-01-24 1959-05-15 Licentia Gmbh Non-contact shaft seal
CH337233A (en) * 1955-02-25 1959-03-31 Zeiss Ikon Ag Device for the transmission of film motion pictures for television purposes
FR1418240A (en) * 1964-10-08 1965-11-19 Rateau Soc Auxiliary fluid barrier seal

Also Published As

Publication number Publication date
CH601700A5 (en) 1978-07-14
DE2444544A1 (en) 1976-04-01
DE2444544C2 (en) 1982-08-05

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