FR674655A - Operating device for shutter members - Google Patents

Operating device for shutter members

Info

Publication number
FR674655A
FR674655A FR674655DA FR674655A FR 674655 A FR674655 A FR 674655A FR 674655D A FR674655D A FR 674655DA FR 674655 A FR674655 A FR 674655A
Authority
FR
France
Prior art keywords
operating device
shutter members
shutter
members
operating
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.)
Zimmermann and Jansen GmbH
Original Assignee
Zimmermann and Jansen GmbH
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 Zimmermann and Jansen GmbH filed Critical Zimmermann and Jansen GmbH
Application granted granted Critical
Publication of FR674655A publication Critical patent/FR674655A/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
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • F16K31/1245—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated with more than one valve
FR674655D 1929-05-06 1929-05-06 Operating device for shutter members Expired FR674655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR674655T 1929-05-06

Publications (1)

Publication Number Publication Date
FR674655A true FR674655A (en) 1930-01-31

Family

ID=9018879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR674655D Expired FR674655A (en) 1929-05-06 1929-05-06 Operating device for shutter members

Country Status (1)

Country Link
FR (1) FR674655A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225374B (en) * 1960-11-18 1966-09-22 Elastomer Ag Device on casting machines for feeding the raw material components of cellular polyurethanes to the mixing head in metered amounts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225374B (en) * 1960-11-18 1966-09-22 Elastomer Ag Device on casting machines for feeding the raw material components of cellular polyurethanes to the mixing head in metered amounts

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