BE795088A - Operateur pilote pour soupape de surete et appareil comprenant un tel dispositif - Google Patents

Operateur pilote pour soupape de surete et appareil comprenant un tel dispositif

Info

Publication number
BE795088A
BE795088A BE795088DA BE795088A BE 795088 A BE795088 A BE 795088A BE 795088D A BE795088D A BE 795088DA BE 795088 A BE795088 A BE 795088A
Authority
BE
Belgium
Prior art keywords
relief valve
pilot operator
device including
pilot
operator
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
H E Ferrill
Original Assignee
Dresser Ind
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.)
Publication date
Publication of BE795088A publication Critical patent/BE795088A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
BE795088D 1972-02-09 Operateur pilote pour soupape de surete et appareil comprenant un tel dispositif BE795088A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22486272A 1972-02-09 1972-02-09

Publications (1)

Publication Number Publication Date
BE795088A true BE795088A (fr) 1973-05-29

Family

ID=22842544

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795088D BE795088A (fr) 1972-02-09 Operateur pilote pour soupape de surete et appareil comprenant un tel dispositif

Country Status (11)

Country Link
JP (1) JPS4892920A (it)
AT (1) AT325910B (it)
BE (1) BE795088A (it)
CA (1) CA971856A (it)
CH (1) CH569214A5 (it)
DE (1) DE2306220A1 (it)
ES (1) ES411393A1 (it)
FR (1) FR2171344B1 (it)
GB (1) GB1377331A (it)
IT (1) IT977281B (it)
NL (1) NL7301513A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586533A (en) * 1985-07-01 1986-05-06 Crosby Valve & Gage Company Non-flowing modulating pilot operated relief valve
US5217047A (en) * 1991-05-30 1993-06-08 Coltec Industries Inc. Solenoid operated pressure regulating valve
CN112797221B (zh) * 2021-03-01 2022-09-06 四川长仪油气集输设备股份有限公司 先导轴流式安全阀

Also Published As

Publication number Publication date
AT325910B (de) 1975-11-10
DE2306220A1 (de) 1973-08-23
JPS4892920A (it) 1973-12-01
CH569214A5 (it) 1975-11-14
ES411393A1 (es) 1976-06-01
FR2171344A1 (it) 1973-09-21
CA971856A (en) 1975-07-29
NL7301513A (it) 1973-08-13
GB1377331A (en) 1974-12-11
FR2171344B1 (it) 1976-09-10
IT977281B (it) 1974-09-10
ATA79573A (de) 1975-01-15

Similar Documents

Publication Publication Date Title
NL158303B (nl) Inrichting voor het regelen van een aflaatdruk.
CA938216A (en) Apparatus and process for providing direct contact between a liquid and one or more other fluids
CH594931B (de) Garde-temps comprenant un indicateur des secondes et un dispositif correcteur.
NL169546C (nl) Inrichting voor toepassing in een vloeistofstroomregelsysteem.
BE795088A (fr) Operateur pilote pour soupape de surete et appareil comprenant un tel dispositif
FR2287891A1 (fr) Dispositif de balayage pour appareil de tomographie transversale et appareil comportant un tel dispositif
RO65177A2 (fr) Dispositif de guidage des soupapes
CH547714A (fr) Appareil a dessiner portatif.
BE860589A (fr) Dispositif concentrateur-deconcentrateur et satellite comprenant un tel dispositif
ES184339Y (es) Un dispositivo de distribucion de fluido.
FR2327608A1 (fr) Dispositif de selection pour un ensemble matriciel
BE794407A (fr) Dispositif de reglage pour un siege ou un lit
NL175048C (nl) Inrichting voor vloeistofstroomregeling.
BE793181A (fr) Dispositif pour travailler le sol
BE780458A (fr) Dispositif de manoeuvre de soupape
BE830295A (fr) Operateur a soupape pilote pour soupape de surete
SE380783B (sv) Styranordning for tradoverforingen i en dubbelspolig upplindningsanordning
CH551106A (fr) Dispositif comprenant un quartz.
FR1451388A (fr) Robinet de réglage et siège pour un tel robinet
DK119448B (da) Væskestands-kontrolanordning for en beholder.
BE795412A (fr) Dispositif pour le controle du fonctionnement d'un defibrilateur
CH595654B (fr) Compteur pour appareil horometrique.
CH555682A (fr) Dispositif de commande pour un appareil respirateur.
FR2349776A1 (fr) Dispositif de securite pour soupape a clapet pilote
IT8025052A0 (it) Dispositivo per combinare un liquido ed un gas.