ES8500413A1 - Perfeccionamientos en valvulas de seguridad para calderas y similares. - Google Patents

Perfeccionamientos en valvulas de seguridad para calderas y similares.

Info

Publication number
ES8500413A1
ES8500413A1 ES524974A ES524974A ES8500413A1 ES 8500413 A1 ES8500413 A1 ES 8500413A1 ES 524974 A ES524974 A ES 524974A ES 524974 A ES524974 A ES 524974A ES 8500413 A1 ES8500413 A1 ES 8500413A1
Authority
ES
Spain
Prior art keywords
safety valve
plunger
pilot
controlled safety
valve
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.)
Expired
Application number
ES524974A
Other languages
English (en)
Other versions
ES524974A0 (es
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES524974A0 publication Critical patent/ES524974A0/es
Publication of ES8500413A1 publication Critical patent/ES8500413A1/es
Expired 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
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • 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
    • Y10T137/7769—Single acting fluid servo
    • 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

Abstract

VALVULA DE SEGURIDAD PARA CALDERAS Y SIMILARES.COMPRENDE UN REGISTRO QUE SE APOYA EN UN ASIENTO (24) Y ESTA CONTENIDO EN UN SOPORTE (27), ACCIONADO DESDE UNA CAMARA (33) ALIMENTADA DE FLUIDO A PRESION, EL CUAL FORMA UNA PARED MOVIL DE LA CAMARA DE MANDO (33) Y SIRVE PARA LA FIJACION CON ESTANQUEIDAD DE UN FUELLE METALICO (38), CUYO OTRO EXTREMO SE FIJA CON ESTANQUEIDAD EN EL CUERPO (30, 32) DE LA VALVULA.
ES524974A 1982-08-17 1983-08-16 Perfeccionamientos en valvulas de seguridad para calderas y similares. Expired ES8500413A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8214491A FR2532033B1 (fr) 1982-08-17 1982-08-17 Soupape de securite pilotee

Publications (2)

Publication Number Publication Date
ES524974A0 ES524974A0 (es) 1984-11-01
ES8500413A1 true ES8500413A1 (es) 1984-11-01

Family

ID=9277012

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524974A Expired ES8500413A1 (es) 1982-08-17 1983-08-16 Perfeccionamientos en valvulas de seguridad para calderas y similares.

Country Status (13)

Country Link
US (1) US4522369A (es)
JP (1) JPS5950279A (es)
BE (1) BE897518A (es)
BR (1) BR8304409A (es)
CA (1) CA1211678A (es)
DE (1) DE3328857A1 (es)
ES (1) ES8500413A1 (es)
FR (1) FR2532033B1 (es)
GB (1) GB2125581B (es)
IN (1) IN159596B (es)
IT (1) IT1169128B (es)
MX (1) MX156819A (es)
ZA (1) ZA835882B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634099A (en) * 1985-05-17 1987-01-06 Nupro Company High pressure inverted bellows valve
DE8817026U1 (es) * 1988-01-13 1992-03-05 Barth, Hans, 7801 Schallstadt, De
US5381997A (en) * 1993-10-26 1995-01-17 Anderson; Todd W. Tank car venting system
US10366796B2 (en) * 2014-05-05 2019-07-30 Asvad Int, S.L. Passive depressurization system for pressurized containers
USD784516S1 (en) 2015-09-25 2017-04-18 Fisher & Paykel Healthcare Limited Face mask frame
USD800895S1 (en) 2015-09-25 2017-10-24 Fisher & Paykel Healthcare Limited Face mask cushion
USD784515S1 (en) 2015-09-25 2017-04-18 Fisher & Paykel Healthcare Limited Headgear
DE102016103958A1 (de) * 2016-03-04 2017-09-07 Wilhelm SCHUHBECK Pilotgesteuertes Sicherheitsventil
EP3279529A1 (en) 2016-08-02 2018-02-07 Cameron International Corporation Flexible seat ball valve
EP3284987B1 (en) 2016-08-17 2020-09-23 Cameron Technologies Limited Flexible stem bellow assembly

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB531961A (en) * 1939-07-08 1941-01-15 Charles Frederic Heywood An improved automatic regulating system for adapting and controlling a compressor for use also as a vacuum pump or exhauster
US2584523A (en) * 1949-03-28 1952-02-05 Beaton & Cadwell Mfg Co Inc Pressure relief valve
US2679259A (en) * 1949-06-24 1954-05-25 Worthington Corp Differential fluid pressure responsive bellows type valve
FR1041413A (fr) * 1950-08-30 1953-10-23 Eastman Kodak Co Soupape pour appareils à vide
GB746441A (en) * 1954-05-03 1956-03-14 Howard Andrew Droitcour Relief valve
DE1005799B (de) * 1955-01-07 1957-04-04 Bopp & Reuther Gmbh Hochhubsicherheitsventil mit Hilfsventil und federbelastetem, mit dem Hauptkegel verbundenen Stufenkolben
US2880751A (en) * 1956-12-13 1959-04-07 Crosby Valve & Gage Relief valves
US2989072A (en) * 1959-04-24 1961-06-20 Fawick Corp Relief valve for high pressures
FR1234306A (fr) * 1959-05-15 1960-10-17 Perfectionnements aux robinets et vannes
US3454039A (en) * 1966-12-08 1969-07-08 Gpe Controls Inc Pilot valve with bellows valve body
US3702142A (en) * 1970-07-27 1972-11-07 Dresser Ind Safety valve having back pressure compensator
GB1604914A (en) * 1971-10-01 1981-12-16 British Nuclear Fuels Ltd Valves for fluids
CH550351A (de) * 1972-04-10 1974-06-14 Sulzer Ag Absperrventil mit servokolben.
US3860073A (en) * 1974-01-25 1975-01-14 Norris Industries Fire extinguisher discharge valve
MX143430A (es) * 1975-01-02 1981-05-12 Engelhard Min & Chem Mejoras en metodo y aparato para quemar combustibles carbonaceos para producir energia en la forma de calor
FR2349089A1 (fr) * 1976-04-22 1977-11-18 Gemignani Francois Dispositif de detection de pression et de pilotage d'une soupape de surete
JPS5825189B2 (ja) * 1976-07-20 1983-05-26 株式会社中北製作所 パイロツト式安全弁のパイロツト弁
US4355657A (en) * 1978-09-18 1982-10-26 Vapor Corporation Pilot operated relief valve
DE2840517A1 (de) * 1978-09-18 1980-03-20 Bopp & Reuther Gmbh Sicherheits- und entlastungsventil
GB2054208B (en) * 1979-07-12 1983-04-27 Birkett Ltd Samuel Pressure relief valves
DK146637C (da) * 1980-07-02 1984-04-30 Knud Kjaergaard Styreventil til regulering af en fluidumstroem gennem en hovedventildel, som er anbragt imellem styreventilens tilgangsside og afgangsside

Also Published As

Publication number Publication date
MX156819A (es) 1988-10-05
IT8322395A0 (it) 1983-08-02
DE3328857C2 (es) 1990-02-15
US4522369A (en) 1985-06-11
FR2532033A1 (fr) 1984-02-24
JPS5950279A (ja) 1984-03-23
CA1211678A (fr) 1986-09-23
IT1169128B (it) 1987-05-27
ES524974A0 (es) 1984-11-01
ZA835882B (en) 1984-04-25
GB2125581A (en) 1984-03-07
BR8304409A (pt) 1984-03-27
IT8322395A1 (it) 1985-02-02
FR2532033B1 (fr) 1986-03-14
IN159596B (es) 1987-05-30
GB2125581B (en) 1985-12-11
BE897518A (fr) 1984-02-13
GB8320282D0 (en) 1983-09-01
DE3328857A1 (de) 1984-02-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001009