ZA765508B - Shaft seals - Google Patents

Shaft seals

Info

Publication number
ZA765508B
ZA765508B ZA765508A ZA765508A ZA765508B ZA 765508 B ZA765508 B ZA 765508B ZA 765508 A ZA765508 A ZA 765508A ZA 765508 A ZA765508 A ZA 765508A ZA 765508 B ZA765508 B ZA 765508B
Authority
ZA
South Africa
Prior art keywords
shaft seals
seals
shaft
Prior art date
Application number
ZA765508A
Inventor
A Back
Crane Packing Ltd
Packing Ltd Crane
Original Assignee
A Back
Packing Ltd Crane
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 A Back, Packing Ltd Crane filed Critical A Back
Publication of ZA765508B publication Critical patent/ZA765508B/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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
    • 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
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
ZA765508A 1975-09-19 1976-09-14 Shaft seals ZA765508B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38469/75A GB1554406A (en) 1975-09-19 1975-09-19 Shaft seals

Publications (1)

Publication Number Publication Date
ZA765508B true ZA765508B (en) 1977-08-31

Family

ID=10403656

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA765508A ZA765508B (en) 1975-09-19 1976-09-14 Shaft seals

Country Status (5)

Country Link
DE (1) DE2641650A1 (en)
FR (1) FR2324955A1 (en)
GB (1) GB1554406A (en)
NL (1) NL7610381A (en)
ZA (1) ZA765508B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397575A1 (en) * 1977-07-11 1979-02-09 Rks Seal for rotating gun turret of tank - has effectiveness increased by air pressure applied when operating in water
DE3505761C1 (en) * 1985-02-20 1986-02-13 Parker-Prädifa GmbH, 7120 Bietigheim-Bissingen Pit stamp seal assembly
US4700924A (en) * 1986-10-06 1987-10-20 Vetco Gray, Inc. Pressure energized rotary hydraulic seal
GB8904517D0 (en) * 1989-02-28 1989-04-12 Crane John Uk Ltd Seals
GB2234788A (en) * 1989-08-03 1991-02-13 Crane John Uk Ltd Mechanical face seal
CN106151523B (en) * 2016-06-30 2018-06-26 西安航天动力研究所 A kind of combined mechanical sealing structure of multistage protection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE884260C (en) * 1944-08-26 1953-07-23 Wetzell Gummiwerke Ag Sealing element with support body and elastic sealing lips
FR1569628A (en) * 1967-12-18 1969-06-06

Also Published As

Publication number Publication date
DE2641650A1 (en) 1977-03-24
FR2324955A1 (en) 1977-04-15
GB1554406A (en) 1979-10-17
FR2324955B1 (en) 1982-04-30
NL7610381A (en) 1977-03-22

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