GB562458A - Door check device - Google Patents
Door check deviceInfo
- Publication number
- GB562458A GB562458A GB445443A GB445443A GB562458A GB 562458 A GB562458 A GB 562458A GB 445443 A GB445443 A GB 445443A GB 445443 A GB445443 A GB 445443A GB 562458 A GB562458 A GB 562458A
- Authority
- GB
- United Kingdom
- Prior art keywords
- spring
- door
- drum
- spindle
- engaging
- 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
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
- E05F3/16—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with friction brakes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
Landscapes
- Braking Arrangements (AREA)
Abstract
562,458. Door-operating appliances. VADASZ, S. J. March 19, 1943, No. 4454. [Class 65 (i)] A door-operating appliance comprises a closing spring 14 and a friction brake 5, 11 which resists the opening movement but not the closing one. The drum 5 has a central bearing on the spindle 3, to which the inner end of the spring is fixed, and is rotated, when the door is opened, by a clutch comprising a disc 6 with wedge recesses 6<1> in which are rollers 7-7<11> adapted to jam on the inner surface of 5 when 6 is 'rotated by the spring drum 4 through teeth 8, 8<1> engaging recesses 9, 91 in 6. The drum 4 is connected to the door frame by a rope 10 and one end 11<11> of the brake band 11 is fixed to a lever tensioned by an adjustable spring. The spindle 3 is held fixed by a plate 15 having lugs 17, 17<1> engaging slots in the casing cover 1 and teeth 161 engaging a slot 3<11> in the spindle end. The spring may be wound up by detaching 15 from 3<11> and turning-3 by a nick 31 &c. in its end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB445443A GB562458A (en) | 1943-03-19 | 1943-03-19 | Door check device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB445443A GB562458A (en) | 1943-03-19 | 1943-03-19 | Door check device |
Publications (1)
Publication Number | Publication Date |
---|---|
GB562458A true GB562458A (en) | 1944-07-03 |
Family
ID=9777480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB445443A Expired GB562458A (en) | 1943-03-19 | 1943-03-19 | Door check device |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB562458A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3020580A (en) * | 1959-10-21 | 1962-02-13 | John C Acker | Door closer |
-
1943
- 1943-03-19 GB GB445443A patent/GB562458A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3020580A (en) * | 1959-10-21 | 1962-02-13 | John C Acker | Door closer |
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