GB646740A - Improvements in or relating to seals for members having small relative movements - Google Patents

Improvements in or relating to seals for members having small relative movements

Info

Publication number
GB646740A
GB646740A GB829248A GB829248A GB646740A GB 646740 A GB646740 A GB 646740A GB 829248 A GB829248 A GB 829248A GB 829248 A GB829248 A GB 829248A GB 646740 A GB646740 A GB 646740A
Authority
GB
United Kingdom
Prior art keywords
seals
relating
members
relative movements
section
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
GB829248A
Inventor
Donald Maynard Anley
Francis Goff Glasby
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB829248A priority Critical patent/GB646740A/en
Publication of GB646740A publication Critical patent/GB646740A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L51/00—Expansion-compensation arrangements for pipe-lines

Abstract

646,740. Flexible tubes. ROLLS-ROYCE, Ltd. March 19, 1948, No. 8292. [Class 99(ii)] [Also in Groups X and XXVI] The sealing element for a flame or gas seal comprises a hollow flexible telescopic tube 10 made from strip metal &c. having a flat S-section wound into helical form, the flange at one edge of the section engaging the flange at the other edge with a packing element 10a located between the interengaging edges of the section. The tube 10 may be sheathed in rubber &c. 11. The tube ends are joined by welding or so that they may be disconnected.
GB829248A 1948-03-19 1948-03-19 Improvements in or relating to seals for members having small relative movements Expired GB646740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB829248A GB646740A (en) 1948-03-19 1948-03-19 Improvements in or relating to seals for members having small relative movements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB829248A GB646740A (en) 1948-03-19 1948-03-19 Improvements in or relating to seals for members having small relative movements

Publications (1)

Publication Number Publication Date
GB646740A true GB646740A (en) 1950-11-29

Family

ID=9849716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB829248A Expired GB646740A (en) 1948-03-19 1948-03-19 Improvements in or relating to seals for members having small relative movements

Country Status (1)

Country Link
GB (1) GB646740A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439916A1 (en) * 1978-10-26 1980-05-23 Sulzer Ag WATERPROOF ASSEMBLY AT THE JOINT OF TWO PARTS OF THE STATOR OF A TURBOMACHINE
WO2002059462A3 (en) * 2001-01-25 2002-10-10 Honeywell Int Inc Actuator shaft seal for variable nozzle turbocharger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439916A1 (en) * 1978-10-26 1980-05-23 Sulzer Ag WATERPROOF ASSEMBLY AT THE JOINT OF TWO PARTS OF THE STATOR OF A TURBOMACHINE
WO2002059462A3 (en) * 2001-01-25 2002-10-10 Honeywell Int Inc Actuator shaft seal for variable nozzle turbocharger

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