FR2196619A5 - - Google Patents
Info
- Publication number
- FR2196619A5 FR2196619A5 FR7229447A FR7229447A FR2196619A5 FR 2196619 A5 FR2196619 A5 FR 2196619A5 FR 7229447 A FR7229447 A FR 7229447A FR 7229447 A FR7229447 A FR 7229447A FR 2196619 A5 FR2196619 A5 FR 2196619A5
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/04—Fluid-pressure devices for operating points or scotch-blocks
- B61L5/045—Fluid-pressure devices for operating points or scotch-blocks using electrically controlled fluid-pressure operated driving means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7229447A FR2196619A5 (en) | 1972-08-17 | 1972-08-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7229447A FR2196619A5 (en) | 1972-08-17 | 1972-08-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2196619A5 true FR2196619A5 (en) | 1974-03-15 |
Family
ID=9103276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7229447A Expired FR2196619A5 (en) | 1972-08-17 | 1972-08-17 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2196619A5 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2442750A1 (en) * | 1978-11-29 | 1980-06-27 | Dietrich & Cie De | Tramway track points switch - has hydraulic circuit operating mechanical transmission, with electric or electronic control |
FR2458442A1 (en) * | 1979-06-13 | 1981-01-02 | Dietrich & Cie De | Motor unit for railway signal - uses electrically driven hydraulic pump to operate double-acting piston moving signal arm |
FR2523537A2 (en) * | 1978-11-29 | 1983-09-23 | Dietrich & Cie De | Hydraulic actuator for switching railway track points - uses electric motor running for short interval to pressurise hydraulic system and supply selected side of double active hydraulic cylinder |
WO1996000160A1 (en) * | 1994-06-24 | 1996-01-04 | Vae Aktiengesellschaft | Device for changing points |
-
1972
- 1972-08-17 FR FR7229447A patent/FR2196619A5/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2442750A1 (en) * | 1978-11-29 | 1980-06-27 | Dietrich & Cie De | Tramway track points switch - has hydraulic circuit operating mechanical transmission, with electric or electronic control |
FR2523537A2 (en) * | 1978-11-29 | 1983-09-23 | Dietrich & Cie De | Hydraulic actuator for switching railway track points - uses electric motor running for short interval to pressurise hydraulic system and supply selected side of double active hydraulic cylinder |
FR2458442A1 (en) * | 1979-06-13 | 1981-01-02 | Dietrich & Cie De | Motor unit for railway signal - uses electrically driven hydraulic pump to operate double-acting piston moving signal arm |
WO1996000160A1 (en) * | 1994-06-24 | 1996-01-04 | Vae Aktiengesellschaft | Device for changing points |
US5687935A (en) * | 1994-06-24 | 1997-11-18 | Vae Aktiengesellschaft | Device for operating switches |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AM | Act modifying the rights related to an application or a patent | ||
CL | Concession to grant licenses | ||
ST | Notification of lapse |