DE139867C - - Google Patents
Info
- Publication number
- DE139867C DE139867C DENDAT139867D DE139867DA DE139867C DE 139867 C DE139867 C DE 139867C DE NDAT139867 D DENDAT139867 D DE NDAT139867D DE 139867D A DE139867D A DE 139867DA DE 139867 C DE139867 C DE 139867C
- Authority
- DE
- Germany
- Prior art keywords
- lever
- rail
- travel
- pin
- conductive
- 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
- 230000007717 exclusion Effects 0.000 claims 1
- 239000000615 nonconductor Substances 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 210000003813 thumb Anatomy 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 101000579647 Penaeus vannamei Penaeidin-2a Proteins 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/02—Electric devices associated with track, e.g. rail contacts
- B61L1/04—Electric devices associated with track, e.g. rail contacts mechanically actuated by a part of the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE139867C true DE139867C (enrdf_load_stackoverflow) |
Family
ID=407583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT139867D Active DE139867C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE139867C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4356104A (en) * | 1980-12-03 | 1982-10-26 | Timex Corporation | 4-Substituted phenyl 4-(5n-alkyl-1,3-dioxan-2-yl)benzoates |
-
0
- DE DENDAT139867D patent/DE139867C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4356104A (en) * | 1980-12-03 | 1982-10-26 | Timex Corporation | 4-Substituted phenyl 4-(5n-alkyl-1,3-dioxan-2-yl)benzoates |
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