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BR9003754A - Valvula de reducao de pressao para gas aperfeicoada - Google Patents

Valvula de reducao de pressao para gas aperfeicoada

Info

Publication number
BR9003754A
BR9003754A BR9003754A BR9003754A BR9003754A BR 9003754 A BR9003754 A BR 9003754A BR 9003754 A BR9003754 A BR 9003754A BR 9003754 A BR9003754 A BR 9003754A BR 9003754 A BR9003754 A BR 9003754A
Authority
BR
Brazil
Prior art keywords
pressure reduction
reduction valve
perfected gas
perfected
gas
Prior art date
Application number
BR9003754A
Other languages
English (en)
Inventor
Gilbert Lacour
Original Assignee
Gilbert Lacour
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 Gilbert Lacour filed Critical Gilbert Lacour
Publication of BR9003754A publication Critical patent/BR9003754A/pt

Links

Classifications

    • 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
    • G05D16/0675—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 on the obturator through a lever
    • G05D16/0683—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 on the obturator through a lever using a spring-loaded membrane

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
BR9003754A 1990-02-05 1990-07-26 Valvula de reducao de pressao para gas aperfeicoada BR9003754A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9001305A FR2657936B3 (fr) 1990-02-05 1990-02-05 Detenteur perfectionne muni d'un robinet.

Publications (1)

Publication Number Publication Date
BR9003754A true BR9003754A (pt) 1991-11-12

Family

ID=9393394

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9003754A BR9003754A (pt) 1990-02-05 1990-07-26 Valvula de reducao de pressao para gas aperfeicoada

Country Status (2)

Country Link
BR (1) BR9003754A (pt)
FR (1) FR2657936B3 (pt)

Also Published As

Publication number Publication date
FR2657936A1 (fr) 1991-08-09
FR2657936B3 (fr) 1992-06-12

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Legal Events

Date Code Title Description
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 26/07/2005