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
Authority: ES; Spain
Prior art keywords: membrane; key; button; translation; spring
Prior art date: 1971-10-01
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.)

1971-10-01

Filing date

1972-09-30

Publication date

1976-01-16

1971-10-01 Priority claimed from FR7135419A external-priority patent/FR2154964A5/fr

1972-07-19 Priority claimed from FR7225998A external-priority patent/FR2193457A6/fr

1972-09-30 Application filed by Gurtner SA filed Critical Gurtner SA

1976-01-16 Publication of ES407192A1 publication Critical patent/ES407192A1/es

Status Expired legal-status Critical Current

Links

239000012528 membrane Substances 0.000 abstract 4
239000003638 chemical reducing agent Substances 0.000 abstract 1
238000012423 maintenance Methods 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1

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

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Automation & Control Theory (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 (fr)	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 (fr)
BE (1)	BE788948A (fr)
CH (1)	CH557061A (fr)
DK (1)	DK143236C (fr)
ES (1)	ES407192A1 (fr)
IT (1)	IT968515B (fr)
LU (1)	LU66200A1 (fr)
NL (1)	NL7212448A (fr)

0
- BE BE788948D patent/BE788948A/fr unknown
1972
- 1972-09-14 NL NL7212448A patent/NL7212448A/xx not_active Application Discontinuation
- 1972-09-25 AT AT823872A patent/AT322309B/de not_active IP Right Cessation
- 1972-09-29 LU LU66200D patent/LU66200A1/xx unknown
- 1972-09-29 DK DK482972A patent/DK143236C/da active
- 1972-09-29 CH CH1426772A patent/CH557061A/xx not_active IP Right Cessation
- 1972-09-30 ES ES407192A patent/ES407192A1/es not_active Expired
- 1972-09-30 IT IT2995872A patent/IT968515B/it active

Also Published As

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

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