DE137483C - - Google Patents
Info
- Publication number
- DE137483C DE137483C DENDAT137483D DE137483DA DE137483C DE 137483 C DE137483 C DE 137483C DE NDAT137483 D DENDAT137483 D DE NDAT137483D DE 137483D A DE137483D A DE 137483DA DE 137483 C DE137483 C DE 137483C
- Authority
- DE
- Germany
- Prior art keywords
- spring
- door
- wheel
- closing
- axis
- 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
Links
- 230000000694 effects Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
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
- E05F3/18—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with counteracting springs
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE137483C true DE137483C (cg-RX-API-DMAC7.html) |
Family
ID=405364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT137483D Active DE137483C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE137483C (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3699608A (en) * | 1970-10-23 | 1972-10-24 | Sooner Door Hardware Mfg Co | Automatic door closer |
| US4419787A (en) * | 1980-07-07 | 1983-12-13 | Dorma Door Controls Inc. | Door closer assist linkage |
-
0
- DE DENDAT137483D patent/DE137483C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3699608A (en) * | 1970-10-23 | 1972-10-24 | Sooner Door Hardware Mfg Co | Automatic door closer |
| US4419787A (en) * | 1980-07-07 | 1983-12-13 | Dorma Door Controls Inc. | Door closer assist linkage |
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