NL6911457A - - Google Patents

Info

Publication number
NL6911457A
NL6911457A NL6911457A NL6911457A NL6911457A NL 6911457 A NL6911457 A NL 6911457A NL 6911457 A NL6911457 A NL 6911457A NL 6911457 A NL6911457 A NL 6911457A NL 6911457 A NL6911457 A NL 6911457A
Authority
NL
Netherlands
Application number
NL6911457A
Other versions
NL158272B (nl
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 filed Critical
Publication of NL6911457A publication Critical patent/NL6911457A/xx
Publication of NL158272B publication Critical patent/NL158272B/xx

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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/12—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with streamlined valve member around which the fluid flows when the valve is opened
    • F16K1/126—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with streamlined valve member around which the fluid flows when the valve is opened actuated by fluid
    • 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
    • F16K17/10—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 with auxiliary valve for fluid operation of the main valve
    • 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
    • F16K17/10—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 with auxiliary valve for fluid operation of the main valve
    • F16K17/105—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 with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7766—Choked passage through main valve head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
NL6911457.A 1968-07-27 1969-07-25 Veiligheidsafsluiter met hulpbesturing. NL158272B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0076622 1968-07-27

Publications (2)

Publication Number Publication Date
NL6911457A true NL6911457A (enExample) 1970-01-29
NL158272B NL158272B (nl) 1978-10-16

Family

ID=6979164

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6911457.A NL158272B (nl) 1968-07-27 1969-07-25 Veiligheidsafsluiter met hulpbesturing.

Country Status (5)

Country Link
US (1) US3557825A (enExample)
FR (1) FR2013860A1 (enExample)
GB (1) GB1278612A (enExample)
NL (1) NL158272B (enExample)
SE (1) SE344364B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH550351A (de) * 1972-04-10 1974-06-14 Sulzer Ag Absperrventil mit servokolben.
DE10141262A1 (de) * 2001-08-23 2003-03-06 Bayerische Motoren Werke Ag Ventiltrieb für ein Tellerventil einer Brennkraftmaschine
CN101943284B (zh) * 2010-09-30 2011-12-28 北京航天动力研究所 一种水击保护泄压阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US231214A (en) * 1880-08-17 Safety-valve
US1098616A (en) * 1908-12-11 1914-06-02 Standard Heat And Ventilation Company Inc Pressure-regulator.
US937774A (en) * 1909-02-15 1909-10-26 Harry F Cunning Pressure-regulating valve.
US1457049A (en) * 1922-03-16 1923-05-29 Julian D Este Company Pressure-reducing valve
US2498542A (en) * 1944-03-20 1950-02-21 Vickers Inc Relief valve for power transmissions
US3177889A (en) * 1961-12-04 1965-04-13 Schulz Tool & Mfg Co Float-operated surge relief shutoff valve

Also Published As

Publication number Publication date
NL158272B (nl) 1978-10-16
SE344364B (enExample) 1972-04-10
FR2013860A1 (enExample) 1970-04-10
GB1278612A (en) 1972-06-21
US3557825A (en) 1971-01-26

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: BISCHOFF