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FR1172230A - Diaphragm valve device - Google Patents

Diaphragm valve device

Info

Publication number
FR1172230A
FR1172230A FR1172230DA FR1172230A FR 1172230 A FR1172230 A FR 1172230A FR 1172230D A FR1172230D A FR 1172230DA FR 1172230 A FR1172230 A FR 1172230A
Authority
FR
France
Prior art keywords
valve device
diaphragm valve
diaphragm
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
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.)
Hays Manufacturing Co
Original Assignee
Hays Manufacturing Co
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 Hays Manufacturing Co filed Critical Hays Manufacturing Co
Application granted granted Critical
Publication of FR1172230A publication Critical patent/FR1172230A/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
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
    • F16K31/402—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1172230D 1957-02-07 1957-02-07 Diaphragm valve device Expired FR1172230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1172230T 1957-02-07

Publications (1)

Publication Number Publication Date
FR1172230A true FR1172230A (en) 1959-02-06

Family

ID=9657915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1172230D Expired FR1172230A (en) 1957-02-07 1957-02-07 Diaphragm valve device

Country Status (1)

Country Link
FR (1) FR1172230A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120537988A (en) * 2025-07-29 2025-08-26 上海菲澈环境科技有限公司 Miniature fully automatic negative pressure sewage discharge control module based on air pressure difference drive

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120537988A (en) * 2025-07-29 2025-08-26 上海菲澈环境科技有限公司 Miniature fully automatic negative pressure sewage discharge control module based on air pressure difference drive

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