DE177657C - - Google Patents
Info
- Publication number
- DE177657C DE177657C DENDAT177657D DE177657DA DE177657C DE 177657 C DE177657 C DE 177657C DE NDAT177657 D DENDAT177657 D DE NDAT177657D DE 177657D A DE177657D A DE 177657DA DE 177657 C DE177657 C DE 177657C
- Authority
- DE
- Germany
- Prior art keywords
- contacts
- contact
- lever
- electromagnet
- subscriber
- 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
- 230000007246 mechanism Effects 0.000 claims description 82
- 230000000694 effects Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims 4
- 230000007935 neutral effect Effects 0.000 claims 1
- 230000013011 mating Effects 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/16—Driving arrangements for multi-position wipers
- H01H63/18—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position
- H01H63/20—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position using stepping magnet and ratchet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/10—Control of the drive; Speed regulating
Landscapes
- Structure Of Telephone Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE177657C true DE177657C (cs) |
Family
ID=442107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT177657D Active DE177657C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE177657C (cs) |
-
0
- DE DENDAT177657D patent/DE177657C/de active Active
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