DE144225C - - Google Patents

Info

Publication number
DE144225C
DE144225C DENDAT144225D DE144225DA DE144225C DE 144225 C DE144225 C DE 144225C DE NDAT144225 D DENDAT144225 D DE NDAT144225D DE 144225D A DE144225D A DE 144225DA DE 144225 C DE144225 C DE 144225C
Authority
DE
Germany
Prior art keywords
door
weight
instead
load
gradient
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.)
Active
Application number
DENDAT144225D
Other languages
German (de)
English (en)
Publication of DE144225C publication Critical patent/DE144225C/de
Active 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
    • E05F13/00—Mechanisms operated by the movement or weight of a person or vehicle
    • E05F13/04—Mechanisms operated by the movement or weight of a person or vehicle by platforms lowered by the weight of the user
    • 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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/02—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights
    • 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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/02—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights
    • E05F1/04—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights for wings which lift during movement, operated by their own weight
    • E05F1/046—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights for wings which lift during movement, operated by their own weight with rectilinearly-inclined tracks for sliding wings

Landscapes

  • Door And Window Frames Mounted To Openings (AREA)
DENDAT144225D Active DE144225C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE144225C true DE144225C (cg-RX-API-DMAC7.html)

Family

ID=411668

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT144225D Active DE144225C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE144225C (cg-RX-API-DMAC7.html)

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