GB1473550A - - Google Patents

Info

Publication number
GB1473550A
GB1473550A GB5530874A GB5530874A GB1473550A GB 1473550 A GB1473550 A GB 1473550A GB 5530874 A GB5530874 A GB 5530874A GB 5530874 A GB5530874 A GB 5530874A GB 1473550 A GB1473550 A GB 1473550A
Authority
GB
United Kingdom
Prior art keywords
piston
dec
rings
dechavanne
polythene
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5530874A
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 GB1473550A publication Critical patent/GB1473550A/en
Expired legal-status Critical Current

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
    • F16J15/56—Other sealings for reciprocating rods
    • 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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/24—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings with radially or tangentially compressed packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Sealing Devices (AREA)
  • Prostheses (AREA)

Abstract

1473550 Piston rings J DECHAVANNE 19 Dec 1974 [19 Dec 1973] 55308/74 Heading F2T A packing assembly for a stepped groove in a piston or piston-rod housing includes a resilient ring 1, a continuous ring 2 of P.T.F.E. or polythene and two tapered rings 3 of hard material, such as an acetal resin. Cavity 5 may be omitted.
GB5530874A 1973-12-19 1974-12-19 Expired GB1473550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7345526A FR2255815A5 (en) 1973-12-19 1973-12-19

Publications (1)

Publication Number Publication Date
GB1473550A true GB1473550A (en) 1977-05-11

Family

ID=9129457

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5530874A Expired GB1473550A (en) 1973-12-19 1974-12-19

Country Status (8)

Country Link
BE (1) BE823523A (en)
CA (1) CA1008486A (en)
DE (1) DE7442067U (en)
ES (1) ES208914Y (en)
FR (1) FR2255815A5 (en)
GB (1) GB1473550A (en)
IT (1) IT1027775B (en)
SE (1) SE411143B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547854C2 (en) * 1975-10-25 1982-12-16 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Piston seal, in particular for hydraulic pit rams

Also Published As

Publication number Publication date
FR2255815A5 (en) 1975-07-18
IT1027775B (en) 1978-12-20
ES208914U (en) 1976-04-01
ES208914Y (en) 1976-08-01
CA1008486A (en) 1977-04-12
BE823523A (en) 1975-04-16
SE7415940L (en) 1975-06-23
SE411143B (en) 1979-12-03
DE7442067U (en) 1975-05-07

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee