SE7415940L - - Google Patents

Info

Publication number
SE7415940L
SE7415940L SE7415940A SE7415940A SE7415940L SE 7415940 L SE7415940 L SE 7415940L SE 7415940 A SE7415940 A SE 7415940A SE 7415940 A SE7415940 A SE 7415940A SE 7415940 L SE7415940 L SE 7415940L
Authority
SE
Sweden
Prior art keywords
piston
dec
rings
dechavanne
polythene
Prior art date
Application number
SE7415940A
Other languages
Unknown language ( )
Other versions
SE411143B (en
Inventor
Jacques Dechavanne
Original Assignee
Jacques Dechavanne
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 Jacques Dechavanne filed Critical Jacques Dechavanne
Publication of SE7415940L publication Critical patent/SE7415940L/
Publication of SE411143B publication Critical patent/SE411143B/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
    • F16J15/56—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)
  • Prostheses (AREA)
  • Sealing Devices (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.
SE7415940A 1973-12-19 1974-12-18 SINGLE OR DOUBLE ACTIVE SEALING DEVICE SE411143B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7415940L true SE7415940L (en) 1975-06-23
SE411143B SE411143B (en) 1979-12-03

Family

ID=9129457

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7415940A SE411143B (en) 1973-12-19 1974-12-18 SINGLE OR DOUBLE ACTIVE SEALING DEVICE

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
DE7442067U (en) 1975-05-07
ES208914U (en) 1976-04-01
IT1027775B (en) 1978-12-20
GB1473550A (en) 1977-05-11
SE411143B (en) 1979-12-03
CA1008486A (en) 1977-04-12
BE823523A (en) 1975-04-16
ES208914Y (en) 1976-08-01
FR2255815A5 (en) 1975-07-18

Similar Documents

Publication Publication Date Title
GB1438619A (en) Sealing ring structure
GB1470615A (en) Single-acting hydraulic packing
GB1331448A (en) Annular u-cup body of elastomeric material for a sealinr ring
GB1131830A (en) High-pressure seal assembly
GB1377730A (en) Sealing devices for example for preventing leakages along piston rods
GB1025704A (en) Improvements in sealing devices
GB1426939A (en) Isostatic powder material conpacting apparatus
GB852507A (en) Improvements in or relating to sealing rings
GB1466294A (en) High pressure seal
GB1315782A (en) Gland packings
GB1451558A (en) Seal ring
GB1413697A (en) Sealing device
GB1385882A (en) Seal assemblies
GB1473550A (en)
GB1368597A (en) Piston sealing assembly
GB1219272A (en) Improvements in sealing rings
GB1265639A (en)
GB1061344A (en) Composite seal packing
GB1017476A (en) Improvements in or relating to packing between relatively rotatable members
GB913223A (en) Rotary mechanical seal
GB997080A (en) An improved piston assembly for an hydraulic reciprocating motor
GB1349944A (en) Pistons
GB1056960A (en) Packing rings
GB1239154A (en)
GB1069556A (en) Fluid seal

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7415940-1

Effective date: 19891128

Format of ref document f/p: F