DE2228628A1 - Anzeigendes Druckentlastungsventil - Google Patents

Anzeigendes Druckentlastungsventil

Info

Publication number
DE2228628A1
DE2228628A1 DE19722228628 DE2228628A DE2228628A1 DE 2228628 A1 DE2228628 A1 DE 2228628A1 DE 19722228628 DE19722228628 DE 19722228628 DE 2228628 A DE2228628 A DE 2228628A DE 2228628 A1 DE2228628 A1 DE 2228628A1
Authority
DE
Germany
Prior art keywords
relief valve
valve
pressure relief
display element
filter
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.)
Pending
Application number
DE19722228628
Other languages
German (de)
English (en)
Inventor
Brian Heswall Wirral Cheshire Read (Großbritannien)
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.)
Fawcett Engineering Ltd
Original Assignee
Fawcett Engineering 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 Fawcett Engineering Ltd filed Critical Fawcett Engineering Ltd
Publication of DE2228628A1 publication Critical patent/DE2228628A1/de
Pending 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
    • 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
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0041—Electrical or magnetic means for measuring valve parameters
    • 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
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7931—Spring in inlet
    • 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
    • Y10T137/794—With means for separating solid material from the fluid
    • 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Filtration Of Liquid (AREA)
DE19722228628 1971-06-14 1972-06-13 Anzeigendes Druckentlastungsventil Pending DE2228628A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2781971A GB1398239A (en) 1971-06-14 1971-06-14 Pressure monitoring relief valves

Publications (1)

Publication Number Publication Date
DE2228628A1 true DE2228628A1 (de) 1972-12-21

Family

ID=10265815

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722228628 Pending DE2228628A1 (de) 1971-06-14 1972-06-13 Anzeigendes Druckentlastungsventil

Country Status (9)

Country Link
US (1) US3828812A (enExample)
JP (1) JPS5145807B1 (enExample)
CA (1) CA979376A (enExample)
DE (1) DE2228628A1 (enExample)
ES (1) ES403776A1 (enExample)
FR (1) FR2142435A5 (enExample)
GB (1) GB1398239A (enExample)
IT (1) IT959149B (enExample)
ZA (1) ZA724070B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074696A (en) * 1976-10-26 1978-02-21 Qualitrol Corporation Pressure relief valve operation signal
JPS5365613U (enExample) * 1976-11-05 1978-06-02
JPS5388012U (enExample) * 1976-12-21 1978-07-19
US4142973A (en) * 1977-02-17 1979-03-06 Facet Enterprises, Inc. Valve with indicator circuit
US4205702A (en) * 1979-01-24 1980-06-03 Pall Corporation Flow sensor responsive to fluid leakage flow within a range from above a predetermined minimum to below a predetermined maximum and nonresponsive to fluid leakage flows beyond said range
US4205703A (en) * 1979-01-24 1980-06-03 Pall Corporation Flow sensor responsive to fluid within a range from above a predetermined minimum to below a predetermined maximum and nonresponsive to fluid flows beyond said range
GB2057634B (en) * 1979-09-06 1983-05-18 Gen Motors Ltd Relief valve assemblies
JPS6026509U (ja) * 1984-04-23 1985-02-22 若林　武文 組立パネル天井セット
US4740140A (en) * 1985-12-11 1988-04-26 Sundstrand Corporation Pump having integral switch and bypass valve
DE4300585C2 (de) * 1993-01-13 1994-12-15 Rudolf Schenk Flüssigkeitsaufbereitungsanlage
DE4422108C2 (de) * 1994-06-24 1996-06-20 Rudolf Schenk Ventilvorrichtung
CN1088408C (zh) * 1998-08-18 2002-07-31 中国石油化工集团公司 一种钛硅分子筛的改性方法
FR2941749A1 (fr) * 2009-02-03 2010-08-06 Milton Roy Europe Pompe a membrane elastique a commande hydraulique
US9243990B2 (en) * 2013-03-15 2016-01-26 Emerson Process Management Regulator Technologies, Inc. Pressure regulators with filter condition detectors

Also Published As

Publication number Publication date
CA979376A (en) 1975-12-09
IT959149B (it) 1973-11-10
GB1398239A (en) 1975-06-18
AU4337972A (en) 1973-12-20
JPS5145807B1 (enExample) 1976-12-06
FR2142435A5 (enExample) 1973-01-26
US3828812A (en) 1974-08-13
ZA724070B (en) 1973-03-28
ES403776A1 (es) 1975-05-16

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Legal Events

Date Code Title Description
OHW Rejection