FR363445A - Soupape à ouverture et fermeture automatiques - Google Patents

Soupape à ouverture et fermeture automatiques

Info

Publication number
FR363445A
FR363445A FR363445DA FR363445A FR 363445 A FR363445 A FR 363445A FR 363445D A FR363445D A FR 363445DA FR 363445 A FR363445 A FR 363445A
Authority
FR
France
Prior art keywords
self
opening
closing valve
closing
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
Other languages
English (en)
Inventor
Richard Nickerson Oakman
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
Application granted granted Critical
Publication of FR363445A publication Critical patent/FR363445A/fr
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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1223—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being acted upon by the circulating fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR363445D 1906-02-20 1906-02-20 Soupape à ouverture et fermeture automatiques Expired FR363445A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR363445T 1906-02-20

Publications (1)

Publication Number Publication Date
FR363445A true FR363445A (fr) 1906-07-31

Family

ID=1410856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR363445D Expired FR363445A (fr) 1906-02-20 1906-02-20 Soupape à ouverture et fermeture automatiques

Country Status (1)

Country Link
FR (1) FR363445A (fr)

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