IT975388B - Otturatore a comando automatico per controllare il deflusso di fluidi - Google Patents

Otturatore a comando automatico per controllare il deflusso di fluidi

Info

Publication number
IT975388B
IT975388B IT7270386A IT7038672A IT975388B IT 975388 B IT975388 B IT 975388B IT 7270386 A IT7270386 A IT 7270386A IT 7038672 A IT7038672 A IT 7038672A IT 975388 B IT975388 B IT 975388B
Authority
IT
Italy
Prior art keywords
fluid outlet
control fluid
automatically operated
operated shutter
shutter
Prior art date
Application number
IT7270386A
Other languages
English (en)
Original Assignee
Sapao Sa
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 Sapao Sa filed Critical Sapao Sa
Application granted granted Critical
Publication of IT975388B publication Critical patent/IT975388B/it

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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
IT7270386A 1971-10-29 1972-10-27 Otturatore a comando automatico per controllare il deflusso di fluidi IT975388B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7139153A FR2158742A6 (it) 1971-10-29 1971-10-29

Publications (1)

Publication Number Publication Date
IT975388B true IT975388B (it) 1974-07-20

Family

ID=9085157

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7270386A IT975388B (it) 1971-10-29 1972-10-27 Otturatore a comando automatico per controllare il deflusso di fluidi

Country Status (5)

Country Link
US (1) US3771553A (it)
DE (1) DE2252129A1 (it)
FR (1) FR2158742A6 (it)
GB (1) GB1400036A (it)
IT (1) IT975388B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410005A (en) * 1981-02-13 1983-10-18 Vapor Corporation Pilot operated relief valve
US4462420A (en) * 1982-06-14 1984-07-31 Teledyne Farris Engineering Safety pressure relief valve
US4722361A (en) * 1983-09-22 1988-02-02 Vapor Corporation Modulating pressure operated pilot relief valve
US4881571A (en) * 1983-09-22 1989-11-21 Dresser Industries, Inc. Modulating pressure operated pilot relief valve
US4586533A (en) * 1985-07-01 1986-05-06 Crosby Valve & Gage Company Non-flowing modulating pilot operated relief valve
US4609008A (en) * 1985-09-11 1986-09-02 Anderson-Greenwood Usa, Inc. Non-flowing pressure responsive pilot valve
FR2591706B1 (fr) * 1985-12-16 1988-07-22 Commissariat Energie Atomique Soupape de surete a pilotage integre
EP0835066B1 (de) * 1995-06-10 1999-09-29 Rudolf Bichsel Verfahren und vorrichtung zum puffen von nahrungsmitteln
US6161571A (en) * 1999-05-14 2000-12-19 The Living Trust of Eleanor A. Taylor Modulating relief valve
US11306838B2 (en) * 2020-03-27 2022-04-19 Dresser, Llc Pilot-operated pressure relief valve nozzle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649115A (en) * 1948-01-26 1953-08-18 Bendix Aviat Corp Pressure-responsive mechanism
US2619109A (en) * 1950-05-29 1952-11-25 Garrett Oil Tools Inc Relief valve

Also Published As

Publication number Publication date
FR2158742A6 (it) 1973-06-15
GB1400036A (en) 1975-07-16
US3771553A (en) 1973-11-13
DE2252129A1 (de) 1973-05-03

Similar Documents

Publication Publication Date Title
IT954506B (it) Valvola a saracinesca per conduttu re di fluidi
IT960231B (it) Mezzi di controllo del flusso di fluidi
IT1007021B (it) Valvola di controllo per fluidi
IT1003448B (it) Apparecchio di frazionemento di fluidi
IT998381B (it) Filtro per fluidi
YU133973A (en) Fluid flow controller
IT971932B (it) Valvola per fluidi
IT975388B (it) Otturatore a comando automatico per controllare il deflusso di fluidi
IT969623B (it) Valvola per il controllo di un flusso
GB1398320A (en) Fluid flow control device
IT963882B (it) Dispositivo azionato a fluido
IT950606B (it) Dispositivo di comando a fluido idraulcio
BE782642A (fr) Regulateur fluidique
IT1003524B (it) Perfezionamento nelle valvole per il controllo di fluidi
IT1000306B (it) Perfezionamento nelle valvole per il controllo di fluidi
IT956091B (it) Depuratore per fluidi
IT956265B (it) Foglio per il collegamento a pareti
IT970906B (it) Perfezionamenti relativi a dispo sitivi di controllo
IT971772B (it) Perfezionamenti a meccanismi di distribuzione di fluidi
IT1039954B (it) Fluidi idraulici
IT985623B (it) Valvola di comando per fluidi
IT970226B (it) Fluidi idraulici
IT960942B (it) Circuito idraulico perfezionato per il comando di un cambio di velocita
IT1003345B (it) Perfezionamenti relativi a fluidi idraulici
IT1007529B (it) Organo di comando a tenuta per orologio