ES407192A1 - Perfeccionamientos introducidos en un conjunto de llave-ma-norreductor. - Google Patents

Perfeccionamientos introducidos en un conjunto de llave-ma-norreductor.

Info

Publication number
ES407192A1
ES407192A1 ES407192A ES407192A ES407192A1 ES 407192 A1 ES407192 A1 ES 407192A1 ES 407192 A ES407192 A ES 407192A ES 407192 A ES407192 A ES 407192A ES 407192 A1 ES407192 A1 ES 407192A1
Authority
ES
Spain
Prior art keywords
membrane
key
button
translation
spring
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
ES407192A
Other languages
English (en)
Spanish (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.)
Gurtner SA
Original Assignee
Gurtner 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
Priority claimed from FR7135419A external-priority patent/FR2154964A5/fr
Priority claimed from FR7225998A external-priority patent/FR2193457A6/fr
Application filed by Gurtner SA filed Critical Gurtner SA
Publication of ES407192A1 publication Critical patent/ES407192A1/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
    • 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
    • F16K17/08—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 special arrangements for providing a large discharge passage
    • F16K17/085—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 special arrangements for providing a large discharge passage with diaphragm
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0663—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using a spring-loaded membrane with a spring-loaded slideable obturator

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Portable Nailing Machines And Staplers (AREA)
ES407192A 1971-10-01 1972-09-30 Perfeccionamientos introducidos en un conjunto de llave-ma-norreductor. Expired ES407192A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7135419A FR2154964A5 (en) 1971-10-01 1971-10-01 Pressure reducing valve - offers more constant output pressure by avoiding torsion of balance spring
FR7225998A FR2193457A6 (cs) 1972-07-19 1972-07-19

Publications (1)

Publication Number Publication Date
ES407192A1 true ES407192A1 (es) 1976-01-16

Family

ID=26216643

Family Applications (1)

Application Number Title Priority Date Filing Date
ES407192A Expired ES407192A1 (es) 1971-10-01 1972-09-30 Perfeccionamientos introducidos en un conjunto de llave-ma-norreductor.

Country Status (8)

Country Link
AT (1) AT322309B (cs)
BE (1) BE788948A (cs)
CH (1) CH557061A (cs)
DK (1) DK143236C (cs)
ES (1) ES407192A1 (cs)
IT (1) IT968515B (cs)
LU (1) LU66200A1 (cs)
NL (1) NL7212448A (cs)

Also Published As

Publication number Publication date
DE2247029A1 (de) 1973-04-12
BE788948A (fr) 1973-01-15
NL7212448A (cs) 1973-04-03
DK143236C (da) 1981-11-30
DK143236B (da) 1981-07-27
CH557061A (de) 1974-12-13
LU66200A1 (cs) 1973-01-17
DE2247029B2 (de) 1974-08-08
IT968515B (it) 1974-03-20
AT322309B (de) 1975-05-12

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