BE809556A - Porte levante travaillant avec un contrepoids - Google Patents

Porte levante travaillant avec un contrepoids

Info

Publication number
BE809556A
BE809556A BE139653A BE139653A BE809556A BE 809556 A BE809556 A BE 809556A BE 139653 A BE139653 A BE 139653A BE 139653 A BE139653 A BE 139653A BE 809556 A BE809556 A BE 809556A
Authority
BE
Belgium
Prior art keywords
counterweight
lift door
door working
working
lift
Prior art date
Application number
BE139653A
Other languages
English (en)
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
Priority claimed from DE19737301974 external-priority patent/DE7301974U/de
Priority claimed from DE19737301975 external-priority patent/DE7301975U/de
Priority claimed from DE19737301903 external-priority patent/DE7301903U/de
Application filed filed Critical
Publication of BE809556A publication Critical patent/BE809556A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E05D13/10—Counterbalance devices
    • E05D13/14—Counterbalance devices with weights

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Elevator Door Apparatuses (AREA)
BE139653A 1973-01-19 1974-01-09 Porte levante travaillant avec un contrepoids BE809556A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19737301974 DE7301974U (de) 1973-01-19 1973-01-19 Hubtor mit seil- oder kettenfuehrung
DE19737301975 DE7301975U (de) 1973-01-19 1973-01-19 Hubtor mit seilfuehrung
DE19737301903 DE7301903U (de) 1973-01-19 1973-01-19 Mit gegengewicht arbeitendes hubtor

Publications (1)

Publication Number Publication Date
BE809556A true BE809556A (fr) 1974-05-02

Family

ID=27207346

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139653A BE809556A (fr) 1973-01-19 1974-01-09 Porte levante travaillant avec un contrepoids

Country Status (2)

Country Link
BE (1) BE809556A (fr)
FR (1) FR2327381A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5718626A (en) * 1995-12-15 1998-02-17 Kewaunee Scientific Corporation Fume hood cable system

Also Published As

Publication number Publication date
FR2327381B1 (fr) 1978-12-01
FR2327381A1 (fr) 1977-05-06

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