GB2211306A - Attachment ring for a liquid leakage sensor used in drain openings - Google Patents

Attachment ring for a liquid leakage sensor used in drain openings Download PDF

Info

Publication number
GB2211306A
GB2211306A GB8823935A GB8823935A GB2211306A GB 2211306 A GB2211306 A GB 2211306A GB 8823935 A GB8823935 A GB 8823935A GB 8823935 A GB8823935 A GB 8823935A GB 2211306 A GB2211306 A GB 2211306A
Authority
GB
United Kingdom
Prior art keywords
liquid
ring
drain
opening
attachment ring
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.)
Withdrawn
Application number
GB8823935A
Other languages
English (en)
Other versions
GB8823935D0 (en
Inventor
Jyuji Akiba
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.)
Junkosha Co Ltd
Original Assignee
Junkosha Co 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 Junkosha Co Ltd filed Critical Junkosha Co Ltd
Publication of GB8823935D0 publication Critical patent/GB8823935D0/en
Publication of GB2211306A publication Critical patent/GB2211306A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • 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

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB8823935A 1987-10-16 1988-10-12 Attachment ring for a liquid leakage sensor used in drain openings Withdrawn GB2211306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987157545U JPH0432589Y2 (OSRAM) 1987-10-16 1987-10-16

Publications (2)

Publication Number Publication Date
GB8823935D0 GB8823935D0 (en) 1988-11-16
GB2211306A true GB2211306A (en) 1989-06-28

Family

ID=15652022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8823935A Withdrawn GB2211306A (en) 1987-10-16 1988-10-12 Attachment ring for a liquid leakage sensor used in drain openings

Country Status (7)

Country Link
US (1) US4875359A (OSRAM)
EP (1) EP0312329A1 (OSRAM)
JP (1) JPH0432589Y2 (OSRAM)
KR (1) KR910004137B1 (OSRAM)
AU (1) AU604440B2 (OSRAM)
CA (1) CA1292642C (OSRAM)
GB (1) GB2211306A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0432590Y2 (OSRAM) * 1987-10-16 1992-08-05
US5831148A (en) * 1997-09-17 1998-11-03 Marshall; Ralph B. Capacitor bank liquid dielectric leak sensor apparatus
US6773678B2 (en) 2000-03-20 2004-08-10 Endress + Hauser Conducta Gesellschaft Fur Mess Und Regeltechnik Mbh + Co. Mounting system and retractable sensor holder for analytical sensors
US8695404B2 (en) * 2008-11-26 2014-04-15 Delphi Technologies, Inc. Refrigerant leak detection system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2047901A (en) * 1979-04-05 1980-12-03 Max Planck Gesellschaft Electric Liquid Leakage Sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780303A (en) * 1951-07-09 1957-02-05 Yavitch Morris Device for testing bath cabinet shower pans for leakage
US3505820A (en) * 1967-12-28 1970-04-14 Phillips Petroleum Co Leak detection for lined reservoirs
DE1957175A1 (de) * 1969-11-13 1971-05-19 Rohrer Karl R Behaelter zur Lagerung von Medien in einem unterirdischen Hohlraum
BE828908A (fr) * 1975-05-09 1975-09-01 Procede de revetement interieur de reservoirs
US4305068A (en) * 1980-02-07 1981-12-08 Klein William T Detector system
US4624604A (en) * 1981-11-23 1986-11-25 Environmental Design, Inc. Groundwater protection system
US4682492A (en) * 1985-07-08 1987-07-28 Green Marion C Means and method for detecting leaks in tanks
JPH0432590Y2 (OSRAM) * 1987-10-16 1992-08-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2047901A (en) * 1979-04-05 1980-12-03 Max Planck Gesellschaft Electric Liquid Leakage Sensor

Also Published As

Publication number Publication date
KR890007072A (ko) 1989-06-17
US4875359A (en) 1989-10-24
AU604440B2 (en) 1990-12-13
EP0312329A1 (en) 1989-04-19
GB8823935D0 (en) 1988-11-16
JPH0164038U (OSRAM) 1989-04-25
JPH0432589Y2 (OSRAM) 1992-08-05
AU2282588A (en) 1989-04-20
KR910004137B1 (ko) 1991-06-22
CA1292642C (en) 1991-12-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)