DE159293C - - Google Patents
Info
- Publication number
- DE159293C DE159293C DENDAT159293D DE159293DA DE159293C DE 159293 C DE159293 C DE 159293C DE NDAT159293 D DENDAT159293 D DE NDAT159293D DE 159293D A DE159293D A DE 159293DA DE 159293 C DE159293 C DE 159293C
- Authority
- DE
- Germany
- Prior art keywords
- tree
- angle lever
- rod
- drive according
- barrier drive
- 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
- 230000003213 activating Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 230000036633 rest 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
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/243—Transmission mechanism or acoustical signals for gates
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE159293C true DE159293C (it) |
Family
ID=425388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT159293D Active DE159293C (it) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE159293C (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4816143A (en) * | 1986-04-21 | 1989-03-28 | Siemens Aktiengesellschaft | Method for continuous separation of magnetizable particles and apparatus for performing the method |
-
0
- DE DENDAT159293D patent/DE159293C/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4816143A (en) * | 1986-04-21 | 1989-03-28 | Siemens Aktiengesellschaft | Method for continuous separation of magnetizable particles and apparatus for performing the method |
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