FR441526A - Hydraulic door closer - Google Patents

Hydraulic door closer

Info

Publication number
FR441526A
FR441526A FR441526DA FR441526A FR 441526 A FR441526 A FR 441526A FR 441526D A FR441526D A FR 441526DA FR 441526 A FR441526 A FR 441526A
Authority
FR
France
Prior art keywords
door closer
hydraulic door
hydraulic
closer
door
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.)
VEREINIGTE TUERSCHLIESSERWERKE A BASTUBA METEOR UN
Original Assignee
VEREINIGTE TUERSCHLIESSERWERKE A BASTUBA METEOR UN
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 VEREINIGTE TUERSCHLIESSERWERKE A BASTUBA METEOR UN filed Critical VEREINIGTE TUERSCHLIESSERWERKE A BASTUBA METEOR UN
Application granted granted Critical
Publication of FR441526A publication Critical patent/FR441526A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/06—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes in which a torsion spring rotates a member around an axis perpendicular to the axis of the piston
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/10—Braking magnets; Damping arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
FR441526D 1911-03-31 1912-03-20 Hydraulic door closer Expired FR441526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE441526X 1934-05-31

Publications (1)

Publication Number Publication Date
FR441526A true FR441526A (en) 1912-08-09

Family

ID=6516953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441526D Expired FR441526A (en) 1911-03-31 1912-03-20 Hydraulic door closer

Country Status (2)

Country Link
FR (1) FR441526A (en)
GB (1) GB441526A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421285A (en) * 1942-05-13 1947-05-27 Prince John Induction type electricity meter

Also Published As

Publication number Publication date
GB441526A (en) 1936-01-21

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