DE173757C - - Google Patents
Info
- Publication number
- DE173757C DE173757C DENDAT173757D DE173757DA DE173757C DE 173757 C DE173757 C DE 173757C DE NDAT173757 D DENDAT173757 D DE NDAT173757D DE 173757D A DE173757D A DE 173757DA DE 173757 C DE173757 C DE 173757C
- Authority
- DE
- Germany
- Prior art keywords
- piston
- door
- cylinder
- rod
- piston rod
- 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
- 239000007788 liquid Substances 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects 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
- E05F3/02—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with pneumatic piston brakes
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE173757C true DE173757C (enExample) |
Family
ID=438541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT173757D Active DE173757C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE173757C (enExample) |
-
0
- DE DENDAT173757D patent/DE173757C/de active Active
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