SE355169B - - Google Patents
Info
- Publication number
- SE355169B SE355169B SE05379/70A SE537970A SE355169B SE 355169 B SE355169 B SE 355169B SE 05379/70 A SE05379/70 A SE 05379/70A SE 537970 A SE537970 A SE 537970A SE 355169 B SE355169 B SE 355169B
- Authority
- SE
- Sweden
Links
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)
- Fluid-Pressure Circuits (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1920163A DE1920163C3 (de) | 1969-04-21 | 1969-04-21 | Elektrohydraulischer Schrankenantrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE355169B true SE355169B (de) | 1973-04-09 |
Family
ID=5731822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE05379/70A SE355169B (de) | 1969-04-21 | 1970-04-20 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT312682B (de) |
| BE (1) | BE747429A (de) |
| DE (1) | DE1920163C3 (de) |
| ES (1) | ES377457A1 (de) |
| FR (1) | FR2045511A5 (de) |
| SE (1) | SE355169B (de) |
| ZA (1) | ZA702598B (de) |
-
1969
- 1969-04-21 DE DE1920163A patent/DE1920163C3/de not_active Expired
-
1970
- 1970-03-05 AT AT207070A patent/AT312682B/de not_active IP Right Cessation
- 1970-03-13 ES ES377457A patent/ES377457A1/es not_active Expired
- 1970-03-16 BE BE747429D patent/BE747429A/xx unknown
- 1970-04-20 FR FR7014264A patent/FR2045511A5/fr not_active Expired
- 1970-04-20 SE SE05379/70A patent/SE355169B/xx unknown
- 1970-04-20 ZA ZA702598A patent/ZA702598B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA702598B (en) | 1971-01-27 |
| ES377457A1 (es) | 1972-12-16 |
| DE1920163B2 (de) | 1972-09-07 |
| FR2045511A5 (de) | 1971-02-26 |
| DE1920163A1 (de) | 1970-10-22 |
| DE1920163C3 (de) | 1978-12-21 |
| AT312682B (de) | 1974-01-10 |
| BE747429A (fr) | 1970-08-31 |