FR2286999A1 - Robinet a fermeture automatique - Google Patents

Robinet a fermeture automatique

Info

Publication number
FR2286999A1
FR2286999A1 FR7530157A FR7530157A FR2286999A1 FR 2286999 A1 FR2286999 A1 FR 2286999A1 FR 7530157 A FR7530157 A FR 7530157A FR 7530157 A FR7530157 A FR 7530157A FR 2286999 A1 FR2286999 A1 FR 2286999A1
Authority
FR
France
Prior art keywords
pressure
plastics
push button
valve
pressure chamber
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.)
Withdrawn
Application number
FR7530157A
Other languages
English (en)
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.)
PASSETTI ANGELO
Original Assignee
PASSETTI ANGELO
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 PASSETTI ANGELO filed Critical PASSETTI ANGELO
Publication of FR2286999A1 publication Critical patent/FR2286999A1/fr
Withdrawn legal-status Critical Current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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • 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
    • F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
    • F16K31/383—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Mechanically-Actuated Valves (AREA)
FR7530157A 1974-10-04 1975-10-02 Robinet a fermeture automatique Withdrawn FR2286999A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR374474 1974-10-04

Publications (1)

Publication Number Publication Date
FR2286999A1 true FR2286999A1 (fr) 1976-04-30

Family

ID=3934205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530157A Withdrawn FR2286999A1 (fr) 1974-10-04 1975-10-02 Robinet a fermeture automatique

Country Status (4)

Country Link
DE (1) DE2544483A1 (fr)
ES (1) ES441473A1 (fr)
FR (1) FR2286999A1 (fr)
IT (1) IT1043100B (fr)

Also Published As

Publication number Publication date
DE2544483A1 (de) 1976-04-08
IT1043100B (it) 1980-02-20
ES441473A1 (es) 1977-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse