GB2295018B - Method and system for determining the integrity of mechanical seals - Google Patents

Method and system for determining the integrity of mechanical seals

Info

Publication number
GB2295018B
GB2295018B GB9422612A GB9422612A GB2295018B GB 2295018 B GB2295018 B GB 2295018B GB 9422612 A GB9422612 A GB 9422612A GB 9422612 A GB9422612 A GB 9422612A GB 2295018 B GB2295018 B GB 2295018B
Authority
GB
United Kingdom
Prior art keywords
integrity
determining
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 - Fee Related
Application number
GB9422612A
Other versions
GB2295018A (en
GB9422612D0 (en
Inventor
David Malcolm Parkes
Graeme Neil Crisp
Christopher Robert Thornhill
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB9422612A priority Critical patent/GB2295018B/en
Publication of GB9422612D0 publication Critical patent/GB9422612D0/en
Publication of GB2295018A publication Critical patent/GB2295018A/en
Application granted granted Critical
Publication of GB2295018B publication Critical patent/GB2295018B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • 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
    • G01M3/40—Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB9422612A 1994-11-09 1994-11-09 Method and system for determining the integrity of mechanical seals Expired - Fee Related GB2295018B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9422612A GB2295018B (en) 1994-11-09 1994-11-09 Method and system for determining the integrity of mechanical seals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9422612A GB2295018B (en) 1994-11-09 1994-11-09 Method and system for determining the integrity of mechanical seals

Publications (3)

Publication Number Publication Date
GB9422612D0 GB9422612D0 (en) 1995-01-04
GB2295018A GB2295018A (en) 1996-05-15
GB2295018B true GB2295018B (en) 1998-07-08

Family

ID=10764127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9422612A Expired - Fee Related GB2295018B (en) 1994-11-09 1994-11-09 Method and system for determining the integrity of mechanical seals

Country Status (1)

Country Link
GB (1) GB2295018B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10987185B2 (en) 2018-09-28 2021-04-27 O&M Halyard, Inc. Sterility breach detection system and controller system for a sterilization container

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1545264A (en) * 1977-08-16 1979-05-02 Gec Elliott Automation Ltd Portable microwave radiation monitors
US4272765A (en) * 1978-05-05 1981-06-09 White Geoffrey T Microwave leakage detectors
US4514680A (en) * 1983-01-28 1985-04-30 A.Ahlstrom Osakeyhtio Flaw detection system using microwaves
EP0283535A1 (en) * 1987-03-24 1988-09-28 Matsushita Electric Industrial Co., Ltd. Wave-leakage measuring apparatus
WO1990009578A1 (en) * 1989-02-14 1990-08-23 Commonwealth Scientific And Industrial Research Organisation Microwave scanning apparatus
GB2236593A (en) * 1989-08-25 1991-04-10 Janet Heather Driver Electromagnetic field detector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1545264A (en) * 1977-08-16 1979-05-02 Gec Elliott Automation Ltd Portable microwave radiation monitors
US4272765A (en) * 1978-05-05 1981-06-09 White Geoffrey T Microwave leakage detectors
US4514680A (en) * 1983-01-28 1985-04-30 A.Ahlstrom Osakeyhtio Flaw detection system using microwaves
EP0283535A1 (en) * 1987-03-24 1988-09-28 Matsushita Electric Industrial Co., Ltd. Wave-leakage measuring apparatus
WO1990009578A1 (en) * 1989-02-14 1990-08-23 Commonwealth Scientific And Industrial Research Organisation Microwave scanning apparatus
GB2236593A (en) * 1989-08-25 1991-04-10 Janet Heather Driver Electromagnetic field detector

Also Published As

Publication number Publication date
GB2295018A (en) 1996-05-15
GB9422612D0 (en) 1995-01-04

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20091109