CH670140A5 - - Google Patents

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Publication number
CH670140A5
CH670140A5 CH186285A CH186285A CH670140A5 CH 670140 A5 CH670140 A5 CH 670140A5 CH 186285 A CH186285 A CH 186285A CH 186285 A CH186285 A CH 186285A CH 670140 A5 CH670140 A5 CH 670140A5
Authority
CH
Switzerland
Prior art keywords
closure piece
check valve
valve seat
valve
inner channel
Prior art date
Application number
CH186285A
Other languages
German (de)
English (en)
Inventor
Richard A Benson
David H Alden
Original Assignee
Mks Instr 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 Mks Instr Inc filed Critical Mks Instr Inc
Publication of CH670140A5 publication Critical patent/CH670140A5/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0618—Overload protection
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0007—Fluidic connecting means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
  • Measuring Fluid Pressure (AREA)
CH186285A 1984-05-04 1985-05-02 CH670140A5 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60738484A 1984-05-04 1984-05-04

Publications (1)

Publication Number Publication Date
CH670140A5 true CH670140A5 (pt) 1989-05-12

Family

ID=24432040

Family Applications (1)

Application Number Title Priority Date Filing Date
CH186285A CH670140A5 (pt) 1984-05-04 1985-05-02

Country Status (6)

Country Link
JP (1) JPS60252876A (pt)
CH (1) CH670140A5 (pt)
DE (1) DE3515573A1 (pt)
FR (1) FR2563888B1 (pt)
GB (1) GB2158200B (pt)
NL (1) NL187216C (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9300897A (nl) * 1993-05-26 1994-12-16 Joost Sijbesma Druksensor-combinatie voor een vaartuig en klep met klephuis, sensorhuis en basishuis hiervan.
CN103423463A (zh) * 2013-07-22 2013-12-04 茂泰(福建)鞋材有限公司 一种连接阀、具有该连接阀的换气囊及使用方法
AT516625B1 (de) * 2015-04-13 2016-07-15 Piezocryst Advanced Sensorics Druckmessvorrichtung und schutzeinrichtung für einen drucksensor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1592988A (en) * 1926-07-20 Valve
AT115819B (de) * 1928-08-20 1930-01-10 Fritz Ing Leuchtag Selbsttätiges Absperrventil für an Vakuumpumpen angeschlossene Vakuumleitungen.
GB476535A (en) * 1936-04-08 1937-12-10 Tecaemit Ltd Lubricating apparatus
GB715383A (en) * 1951-04-11 1954-09-15 Sterling Ind Ltd Improvements in or relating to valve-controlled conduits for fluids
GB791118A (en) * 1953-07-23 1958-02-26 Zimmermann & Jansen Gmbh Improvements in shut-off valves
GB767964A (en) * 1954-03-03 1957-02-13 Peters & Russell Inc Check valve construction
US3276479A (en) * 1965-04-19 1966-10-04 Hays Mfg Co Flow control
US3457949A (en) * 1966-08-24 1969-07-29 Albert L Coulter Check valve
US3532115A (en) * 1968-04-16 1970-10-06 Olin Mathieson Shielded check valve
FR2060300A6 (pt) * 1969-09-30 1971-06-18 Adaglio Marie Francoise
US3756273A (en) * 1971-11-22 1973-09-04 R Hengesbach Valve
SE370111B (pt) * 1972-11-29 1974-09-30 K Oehrn
US3945396A (en) * 1975-02-24 1976-03-23 Hengesbach Robert W Rapid seating check valve
GB1573705A (en) * 1976-12-30 1980-08-28 Ag Patents Ltd Onoff valve for connection to a supply of pressurized fluid

Also Published As

Publication number Publication date
DE3515573C2 (pt) 1988-06-01
FR2563888A1 (fr) 1985-11-08
DE3515573A1 (de) 1985-11-07
GB8508868D0 (en) 1985-05-09
GB2158200A (en) 1985-11-06
FR2563888B1 (fr) 1990-04-20
NL187216B (nl) 1991-02-01
NL187216C (nl) 1991-07-01
GB2158200B (en) 1988-05-11
JPS60252876A (ja) 1985-12-13
NL8501244A (nl) 1985-12-02

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Legal Events

Date Code Title Description
PL Patent ceased