GB681498A - Sliding seals for liquid oxygen or the like - Google Patents

Sliding seals for liquid oxygen or the like

Info

Publication number
GB681498A
GB681498A GB2215850A GB2215850A GB681498A GB 681498 A GB681498 A GB 681498A GB 2215850 A GB2215850 A GB 2215850A GB 2215850 A GB2215850 A GB 2215850A GB 681498 A GB681498 A GB 681498A
Authority
GB
United Kingdom
Prior art keywords
liquid oxygen
sliding seals
seals
sliding
dealing
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
GB2215850A
Inventor
Joseph Huston Gault
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.)
Armstrong Siddeley Motors Ltd
Original Assignee
Armstrong Siddeley Motors 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 Armstrong Siddeley Motors Ltd filed Critical Armstrong Siddeley Motors Ltd
Priority to GB2215850A priority Critical patent/GB681498A/en
Publication of GB681498A publication Critical patent/GB681498A/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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • F16J1/006—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/06—Closures, e.g. cap, breakable member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sealing Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Abstract

A seal for a plunger operating in a cylinder for dealing with a liquid gas includes a ring of polytetrafluoroethylene.
GB2215850A 1950-09-08 1950-09-08 Sliding seals for liquid oxygen or the like Expired GB681498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2215850A GB681498A (en) 1950-09-08 1950-09-08 Sliding seals for liquid oxygen or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2215850A GB681498A (en) 1950-09-08 1950-09-08 Sliding seals for liquid oxygen or the like

Publications (1)

Publication Number Publication Date
GB681498A true GB681498A (en) 1952-10-22

Family

ID=10174879

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2215850A Expired GB681498A (en) 1950-09-08 1950-09-08 Sliding seals for liquid oxygen or the like

Country Status (1)

Country Link
GB (1) GB681498A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3621726A1 (en) * 1986-06-28 1988-01-14 Deutsche Forsch Luft Raumfahrt PISTON PUMP FOR CONVEYING A CRYOGENIC LIQUID
GB2248097A (en) * 1990-09-19 1992-03-25 Amicon Ltd Piston for chromatography column

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3621726A1 (en) * 1986-06-28 1988-01-14 Deutsche Forsch Luft Raumfahrt PISTON PUMP FOR CONVEYING A CRYOGENIC LIQUID
GB2248097A (en) * 1990-09-19 1992-03-25 Amicon Ltd Piston for chromatography column

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