FR570125A - Servo-motor cylindrical spool gate valve - Google Patents

Servo-motor cylindrical spool gate valve

Info

Publication number
FR570125A
FR570125A FR570125DA FR570125A FR 570125 A FR570125 A FR 570125A FR 570125D A FR570125D A FR 570125DA FR 570125 A FR570125 A FR 570125A
Authority
FR
France
Prior art keywords
servo
gate valve
cylindrical spool
motor cylindrical
spool gate
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
French (fr)
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.)
Ateliers Neyret Beylier et Piccard Pictet
Original Assignee
Ateliers Neyret Beylier et Piccard Pictet
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 Ateliers Neyret Beylier et Piccard Pictet filed Critical Ateliers Neyret Beylier et Piccard Pictet
Application granted granted Critical
Publication of FR570125A publication Critical patent/FR570125A/en
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
    • F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR570125D 1922-11-09 1922-11-09 Servo-motor cylindrical spool gate valve Expired FR570125A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR570125T 1922-11-09

Publications (1)

Publication Number Publication Date
FR570125A true FR570125A (en) 1924-04-24

Family

ID=8949638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR570125D Expired FR570125A (en) 1922-11-09 1922-11-09 Servo-motor cylindrical spool gate valve

Country Status (1)

Country Link
FR (1) FR570125A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752944A (en) * 1953-03-31 1956-07-03 Read Standard Corp Diverting valve
US5094428A (en) * 1989-04-28 1992-03-10 Comitato Nazionale Per La Ricerca E Per Lo Sviluppo Dell'energia Nucleare E Delle Energie Alternative Passively actuated valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752944A (en) * 1953-03-31 1956-07-03 Read Standard Corp Diverting valve
US5094428A (en) * 1989-04-28 1992-03-10 Comitato Nazionale Per La Ricerca E Per Lo Sviluppo Dell'energia Nucleare E Delle Energie Alternative Passively actuated valve

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