DE140831C - - Google Patents
Info
- Publication number
- DE140831C DE140831C DENDAT140831D DE140831DA DE140831C DE 140831 C DE140831 C DE 140831C DE NDAT140831 D DENDAT140831 D DE NDAT140831D DE 140831D A DE140831D A DE 140831DA DE 140831 C DE140831 C DE 140831C
- Authority
- DE
- Germany
- Prior art keywords
- button
- lever
- barrier
- driver
- drum
- 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
- 230000004888 barrier function Effects 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000009194 climbing Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000003112 inhibitor Substances 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000005764 inhibitory process Effects 0.000 claims description 2
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/08—Operation of gates; Combined operation of gates and signals
- B61L29/18—Operation by approaching rail vehicle or train
- B61L29/22—Operation by approaching rail vehicle or train electrically
- B61L29/222—Operation by approaching rail vehicle or train electrically using conductor circuits with separate contacts or conductors
- B61L29/224—Operation by approaching rail vehicle or train electrically using conductor circuits with separate contacts or conductors using rail contacts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanisms For Operating Contacts (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE140831C true DE140831C (enrdf_load_stackoverflow) |
Family
ID=408489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT140831D Active DE140831C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE140831C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT140831D patent/DE140831C/de active Active
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