AT324060B - HYDROSTATIC SHAFT SEAL - Google Patents

HYDROSTATIC SHAFT SEAL

Info

Publication number
AT324060B
AT324060B AT844073A AT844073A AT324060B AT 324060 B AT324060 B AT 324060B AT 844073 A AT844073 A AT 844073A AT 844073 A AT844073 A AT 844073A AT 324060 B AT324060 B AT 324060B
Authority
AT
Austria
Prior art keywords
shaft seal
hydrostatic shaft
hydrostatic
seal
shaft
Prior art date
Application number
AT844073A
Other languages
German (de)
Inventor
Josef Behr
Original Assignee
Ksb Kernkraftwerkspumpen Gmbh
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 Ksb Kernkraftwerkspumpen Gmbh filed Critical Ksb Kernkraftwerkspumpen Gmbh
Application granted granted Critical
Publication of AT324060B publication Critical patent/AT324060B/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)
AT844073A 1972-10-04 1973-10-03 HYDROSTATIC SHAFT SEAL AT324060B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722248572 DE2248572C3 (en) 1972-10-04 1972-10-04 Hydrodynamic mechanical seal

Publications (1)

Publication Number Publication Date
AT324060B true AT324060B (en) 1975-08-11

Family

ID=5858116

Family Applications (1)

Application Number Title Priority Date Filing Date
AT844073A AT324060B (en) 1972-10-04 1973-10-03 HYDROSTATIC SHAFT SEAL

Country Status (3)

Country Link
AT (1) AT324060B (en)
CH (1) CH567217A5 (en)
DE (1) DE2248572C3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2654088C3 (en) * 1976-11-29 1984-02-16 Hitachi, Ltd., Tokyo Mechanical seal for shafts underlying axial thermal expansion
FR2511109A1 (en) * 1981-08-06 1983-02-11 Jeumont Schneider HYDROSTATIC DEVICE FOR SEPARATING TWO CHAMBERS EMPLOYED BY FLUID UNDER DIFFERENT PRESSURES

Also Published As

Publication number Publication date
DE2248572C3 (en) 1976-01-02
CH567217A5 (en) 1975-09-30
DE2248572A1 (en) 1974-04-11
DE2248572B2 (en) 1975-04-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee