GB2204366B - Mechanical seals - Google Patents

Mechanical seals

Info

Publication number
GB2204366B
GB2204366B GB8814409A GB8814409A GB2204366B GB 2204366 B GB2204366 B GB 2204366B GB 8814409 A GB8814409 A GB 8814409A GB 8814409 A GB8814409 A GB 8814409A GB 2204366 B GB2204366 B GB 2204366B
Authority
GB
United Kingdom
Prior art keywords
mechanical seals
seals
mechanical
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
GB8814409A
Other versions
GB2204366A (en
GB8814409D0 (en
Inventor
Neil Mcintosh Wallace
Derek E Cadden
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.)
Flexibox Ltd
Original Assignee
Flexibox 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
Priority claimed from GB868602475A external-priority patent/GB8602475D0/en
Application filed by Flexibox Ltd filed Critical Flexibox Ltd
Publication of GB8814409D0 publication Critical patent/GB8814409D0/en
Publication of GB2204366A publication Critical patent/GB2204366A/en
Application granted granted Critical
Publication of GB2204366B publication Critical patent/GB2204366B/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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3492—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member with monitoring or measuring means associated with the seal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2853—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals
    • G01M3/2869—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals for seals not incorporated in a pipe joint

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
GB8814409A 1986-01-31 1986-04-11 Mechanical seals Expired GB2204366B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868602475A GB8602475D0 (en) 1986-01-31 1986-01-31 Mechanical seals
GB8608910A GB2186036B (en) 1986-01-31 1986-04-11 Mechanical seals

Publications (3)

Publication Number Publication Date
GB8814409D0 GB8814409D0 (en) 1988-07-20
GB2204366A GB2204366A (en) 1988-11-09
GB2204366B true GB2204366B (en) 1989-11-15

Family

ID=26290306

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8814409A Expired GB2204366B (en) 1986-01-31 1986-04-11 Mechanical seals

Country Status (1)

Country Link
GB (1) GB2204366B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8924733D0 (en) * 1989-11-02 1989-12-20 Flexibox Ltd A mechanical seal
CH686525A5 (en) * 1992-07-02 1996-04-15 Escher Wyss Ag Turbomachinery.
GB201304435D0 (en) * 2013-03-12 2013-04-24 Aes Eng Ltd Mechanical Seal Support System
CN110361136B (en) * 2019-07-19 2021-05-25 中国航发沈阳发动机研究所 Inter-shaft sealing tester

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB851118A (en) * 1956-04-10 1960-10-12 British Thomson Houston Co Ltd Improvements in and relating to fluid seals
GB952755A (en) * 1959-10-28 1964-03-18 Gray Tool Co Improved coupling for fluid pressure duct
GB989794A (en) * 1961-03-27 1965-04-22 Central Res Lab Inc Rotary mechanical seal
US3546923A (en) * 1969-02-05 1970-12-15 Us Navy Seal test stand and fixture
GB2143596A (en) * 1983-07-19 1985-02-13 Telspec Ltd Improvements in and relating to the sealing of electrical cable joints equipment housings or the like

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB851118A (en) * 1956-04-10 1960-10-12 British Thomson Houston Co Ltd Improvements in and relating to fluid seals
GB952755A (en) * 1959-10-28 1964-03-18 Gray Tool Co Improved coupling for fluid pressure duct
GB989794A (en) * 1961-03-27 1965-04-22 Central Res Lab Inc Rotary mechanical seal
US3546923A (en) * 1969-02-05 1970-12-15 Us Navy Seal test stand and fixture
GB2143596A (en) * 1983-07-19 1985-02-13 Telspec Ltd Improvements in and relating to the sealing of electrical cable joints equipment housings or the like

Also Published As

Publication number Publication date
GB2204366A (en) 1988-11-09
GB8814409D0 (en) 1988-07-20

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Legal Events

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

Effective date: 20030411