FR1398097A - Improvements to automatic closing and opening flap devices - Google Patents

Improvements to automatic closing and opening flap devices

Info

Publication number
FR1398097A
FR1398097A FR968797A FR968797A FR1398097A FR 1398097 A FR1398097 A FR 1398097A FR 968797 A FR968797 A FR 968797A FR 968797 A FR968797 A FR 968797A FR 1398097 A FR1398097 A FR 1398097A
Authority
FR
France
Prior art keywords
automatic closing
opening flap
flap devices
devices
opening
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
FR968797A
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.)
JULES BANCILHON ETS
Original Assignee
JULES BANCILHON ETS
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 JULES BANCILHON ETS filed Critical JULES BANCILHON ETS
Priority to FR968797A priority Critical patent/FR1398097A/en
Application granted granted Critical
Publication of FR1398097A publication Critical patent/FR1398097A/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
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
    • F16K31/52408—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve
FR968797A 1964-03-26 1964-03-26 Improvements to automatic closing and opening flap devices Expired FR1398097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR968797A FR1398097A (en) 1964-03-26 1964-03-26 Improvements to automatic closing and opening flap devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR968797A FR1398097A (en) 1964-03-26 1964-03-26 Improvements to automatic closing and opening flap devices

Publications (1)

Publication Number Publication Date
FR1398097A true FR1398097A (en) 1965-05-07

Family

ID=8826431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968797A Expired FR1398097A (en) 1964-03-26 1964-03-26 Improvements to automatic closing and opening flap devices

Country Status (1)

Country Link
FR (1) FR1398097A (en)

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