GB1474946A - Seals - Google Patents

Seals

Info

Publication number
GB1474946A
GB1474946A GB2482974A GB2482974A GB1474946A GB 1474946 A GB1474946 A GB 1474946A GB 2482974 A GB2482974 A GB 2482974A GB 2482974 A GB2482974 A GB 2482974A GB 1474946 A GB1474946 A GB 1474946A
Authority
GB
United Kingdom
Prior art keywords
ring
rod
piston
seals
glassfilled
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
GB2482974A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Perkins Ltd
Original Assignee
Perkins Engines Ltd
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 Perkins Engines Ltd filed Critical Perkins Engines Ltd
Priority to GB2482974A priority Critical patent/GB1474946A/en
Priority to SE7506397A priority patent/SE7506397L/en
Priority to DE19752524844 priority patent/DE2524844A1/en
Publication of GB1474946A publication Critical patent/GB1474946A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F11/00—Arrangements of sealings in combustion engines 
    • 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
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
    • 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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G2253/00—Seals
    • F02G2253/03—Stem seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sealing Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

1474946 Shaft seals; piston-rods PERKINS ENGINES Ltd 23 May 1975 [5 June 1974] 24829/74 Headings F2B and F2T In order to regenerate the shape of ring 4 so as to maintain a wedge of lubricant at 11, ring 4 is deformed, by contact at the end of each piston stroke, with a tapered portion 7 of rod 1. Ring 4, which may be of glassfilled P.T.F.E. is biased by a spring 8 against rod 1.
GB2482974A 1974-06-05 1974-06-05 Seals Expired GB1474946A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2482974A GB1474946A (en) 1974-06-05 1974-06-05 Seals
SE7506397A SE7506397L (en) 1974-06-05 1975-06-04 SEALING DEVICE
DE19752524844 DE2524844A1 (en) 1974-06-05 1975-06-04 SEALING PROCEDURE AND DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2482974A GB1474946A (en) 1974-06-05 1974-06-05 Seals

Publications (1)

Publication Number Publication Date
GB1474946A true GB1474946A (en) 1977-05-25

Family

ID=10217878

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2482974A Expired GB1474946A (en) 1974-06-05 1974-06-05 Seals

Country Status (3)

Country Link
DE (1) DE2524844A1 (en)
GB (1) GB1474946A (en)
SE (1) SE7506397L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113653028A (en) * 2021-10-19 2021-11-16 南通南飞建筑科技有限公司 Concrete shotcrete machine for building foundation reinforcement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2759138B1 (en) * 1997-01-31 1999-04-30 Peugeot SEAL FOR HIGH PRESSURE FLUID AND TOOL FOR LAYING SUCH A SEAL

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113653028A (en) * 2021-10-19 2021-11-16 南通南飞建筑科技有限公司 Concrete shotcrete machine for building foundation reinforcement

Also Published As

Publication number Publication date
SE7506397L (en) 1975-12-08
DE2524844A1 (en) 1976-01-02

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Legal Events

Date Code Title Description
PS Patent sealed