IT8125367A0 - Guarnizione d'albero a sbarramento di gas e con anello di compensazione. - Google Patents

Guarnizione d'albero a sbarramento di gas e con anello di compensazione.

Info

Publication number
IT8125367A0
IT8125367A0 IT8125367A IT2536781A IT8125367A0 IT 8125367 A0 IT8125367 A0 IT 8125367A0 IT 8125367 A IT8125367 A IT 8125367A IT 2536781 A IT2536781 A IT 2536781A IT 8125367 A0 IT8125367 A0 IT 8125367A0
Authority
IT
Italy
Prior art keywords
shaft seal
gas bar
compensation ring
compensation
ring
Prior art date
Application number
IT8125367A
Other languages
English (en)
Other versions
IT1140091B (it
Inventor
Joachim Kotzur
Manfred Heinen
Original Assignee
Maschf Augsburg Nuernberg Ag
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 Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of IT8125367A0 publication Critical patent/IT8125367A0/it
Application granted granted Critical
Publication of IT1140091B publication Critical patent/IT1140091B/it

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
    • F16J15/3464—Mounting of the seal
    • F16J15/3468—Means for controlling the deformations of the contacting faces
    • 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
    • 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
    • F16J15/36—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member
    • F16J15/363—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member the diaphragm or bellow being made of metal
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Diaphragms And Bellows (AREA)
IT25367/81A 1980-12-03 1981-11-30 Guarnizione d'albero a sbarramento di gas e con anello di compensazione IT1140091B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3045475A DE3045475C2 (de) 1980-12-03 1980-12-03 Gasgesperrte Wellendichtung mit Kompensationsring

Publications (2)

Publication Number Publication Date
IT8125367A0 true IT8125367A0 (it) 1981-11-30
IT1140091B IT1140091B (it) 1986-09-24

Family

ID=6118152

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25367/81A IT1140091B (it) 1980-12-03 1981-11-30 Guarnizione d'albero a sbarramento di gas e con anello di compensazione

Country Status (7)

Country Link
US (1) US4376540A (it)
JP (1) JPS57120766A (it)
BR (1) BR8107844A (it)
CH (1) CH657684A5 (it)
DE (1) DE3045475C2 (it)
FR (1) FR2495263B1 (it)
IT (1) IT1140091B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3600126A1 (de) * 1986-01-04 1987-07-16 Fortuna Werke Maschf Ag Geblaese zum umwaelzen grosser gasmengen, insbesondere fuer hochleistungs-laser
GB8909289D0 (en) * 1989-04-24 1989-06-07 Crane John Uk Ltd Mechanical face seals
US5066026A (en) * 1990-06-11 1991-11-19 Kaydon Corporation Gas face seal
US6299173B1 (en) 1998-10-16 2001-10-09 John Crane Inc. Mechanical end face seal ring having a compliant seal face
DE19950705B4 (de) * 1999-10-21 2009-10-15 Volkswagen Ag Gas-Gleitringdichtung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1876515A (en) * 1932-09-06 Shaft packing
US2100220A (en) * 1935-12-04 1937-11-23 Gen Electric Shaft seal
GB649863A (en) * 1948-08-24 1951-02-07 Crane Packing Ltd Improvements relating to mechanical sealing devices between rotary and stationary machine parts
FR1076314A (fr) * 1953-03-10 1954-10-26 Perfectionnements aux dispositifs d'étanchéité entre partie fixe et partie tournante
US2859988A (en) * 1955-06-20 1958-11-11 Crane Packing Co Rotary mechanical seal
GB839880A (en) * 1956-12-12 1960-06-29 Napier & Sons Ltd D Fluid seals between relatively rotating parts
US2937039A (en) * 1957-05-29 1960-05-17 Chicago Rawhide Mfg Co Controlled gap seal
US2994547A (en) * 1958-03-26 1961-08-01 Muskegon Piston Ring Co Inc Seal
US2995390A (en) * 1958-09-18 1961-08-08 Napier & Son Ltd Mountings for rings or discs
NL130801C (it) * 1961-02-10
GB1050298A (it) * 1964-05-15 1900-01-01
DE1907724A1 (de) * 1969-02-15 1970-09-03 Klein Schanzlin & Becker Ag Hydrostatische Gleitringdichtung
JPS5136083Y2 (it) * 1971-10-21 1976-09-04
DE2610045C2 (de) * 1976-03-11 1982-06-16 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Gasgesperrte Wellendichtung
DE2636507A1 (de) * 1976-08-13 1978-02-16 Conradty Nuernberg Mehrschichtiges lagerungs-, stuetz- und dichtungselement
FR2385013A1 (fr) * 1977-03-25 1978-10-20 Gutehoffnungshuette Sterkrade Joint d'arbre a etancheite assuree par un gaz

Also Published As

Publication number Publication date
DE3045475C2 (de) 1982-11-18
JPS6357663B2 (it) 1988-11-11
JPS57120766A (en) 1982-07-27
IT1140091B (it) 1986-09-24
BR8107844A (pt) 1982-09-08
FR2495263B1 (fr) 1988-06-10
US4376540A (en) 1983-03-15
CH657684A5 (de) 1986-09-15
DE3045475A1 (de) 1982-06-09
FR2495263A1 (fr) 1982-06-04

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