ATE137578T1 - Fluidsteuerungsventil mit leckprüfung - Google Patents

Fluidsteuerungsventil mit leckprüfung

Info

Publication number
ATE137578T1
ATE137578T1 AT90917772T AT90917772T ATE137578T1 AT E137578 T1 ATE137578 T1 AT E137578T1 AT 90917772 T AT90917772 T AT 90917772T AT 90917772 T AT90917772 T AT 90917772T AT E137578 T1 ATE137578 T1 AT E137578T1
Authority
AT
Austria
Prior art keywords
valve
fluid
diaphragms
control valve
fluid control
Prior art date
Application number
AT90917772T
Other languages
English (en)
Inventor
Carl E Story
Jerry A Nichols
Byron C Cady
Original Assignee
Systems Chemistry Inc
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 Systems Chemistry Inc filed Critical Systems Chemistry Inc
Application granted granted Critical
Publication of ATE137578T1 publication Critical patent/ATE137578T1/de

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
    • G01M3/02—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
    • G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
    • G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
    • 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
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • 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
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/184—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for valves
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/26—Details
    • H01H35/2671—Means to detect leaks in the pressure sensitive element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/5762—With leakage or drip collecting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Details Of Valves (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
AT90917772T 1989-06-15 1990-06-15 Fluidsteuerungsventil mit leckprüfung ATE137578T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/366,729 US4901751A (en) 1989-06-15 1989-06-15 Fluid control valve and system with leak detection and containment

Publications (1)

Publication Number Publication Date
ATE137578T1 true ATE137578T1 (de) 1996-05-15

Family

ID=23444248

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90917772T ATE137578T1 (de) 1989-06-15 1990-06-15 Fluidsteuerungsventil mit leckprüfung

Country Status (7)

Country Link
US (1) US4901751A (de)
EP (1) EP0477304B1 (de)
JP (1) JP2552957B2 (de)
KR (1) KR960001999B1 (de)
AT (1) ATE137578T1 (de)
DE (1) DE69026824T2 (de)
WO (1) WO1990015977A1 (de)

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Also Published As

Publication number Publication date
US4901751A (en) 1990-02-20
KR960001999B1 (ko) 1996-02-09
EP0477304B1 (de) 1996-05-01
JP2552957B2 (ja) 1996-11-13
DE69026824T2 (de) 1996-12-05
KR920702772A (ko) 1992-10-06
JPH05500414A (ja) 1993-01-28
DE69026824D1 (de) 1996-06-05
WO1990015977A1 (en) 1990-12-27
EP0477304A1 (de) 1992-04-01
EP0477304A4 (en) 1992-08-19

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