DE238928C - - Google Patents
Info
- Publication number
- DE238928C DE238928C DENDAT238928D DE238928DA DE238928C DE 238928 C DE238928 C DE 238928C DE NDAT238928 D DENDAT238928 D DE NDAT238928D DE 238928D A DE238928D A DE 238928DA DE 238928 C DE238928 C DE 238928C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- door
- piston
- brake
- channels
- 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
- 239000012530 fluid Substances 0.000 claims description 2
- 230000000149 penetrating Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 14
- 230000001105 regulatory Effects 0.000 description 4
- 230000000875 corresponding Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007789 sealing Methods 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
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE238928C true DE238928C ( ) |
Family
ID=498411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT238928D Active DE238928C ( ) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE238928C ( ) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016208099A1 (de) * | 2016-05-11 | 2017-11-16 | Geze Gmbh | Antrieb für eine tür |
-
0
- DE DENDAT238928D patent/DE238928C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016208099A1 (de) * | 2016-05-11 | 2017-11-16 | Geze Gmbh | Antrieb für eine tür |
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