DE139817C - - Google Patents
Info
- Publication number
- DE139817C DE139817C DENDAT139817D DE139817DA DE139817C DE 139817 C DE139817 C DE 139817C DE NDAT139817 D DENDAT139817 D DE NDAT139817D DE 139817D A DE139817D A DE 139817DA DE 139817 C DE139817 C DE 139817C
- Authority
- DE
- Germany
- Prior art keywords
- piston
- door
- rod
- circuit
- spring
- 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
- 208000002177 Cataract Diseases 0.000 claims description 8
- 230000007423 decrease Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE139817C true DE139817C (enExample) |
Family
ID=407538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT139817D Active DE139817C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE139817C (enExample) |
-
0
- DE DENDAT139817D patent/DE139817C/de active Active
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