IN147860B - - Google Patents
Info
- Publication number
- IN147860B IN147860B IN41/DEL/78A IN41DE1978A IN147860B IN 147860 B IN147860 B IN 147860B IN 41DE1978 A IN41DE1978 A IN 41DE1978A IN 147860 B IN147860 B IN 147860B
- Authority
- IN
- India
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)
- Fluid-Pressure Circuits (AREA)
- Multiple-Way Valves (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4375/77A GB1574235A (en) | 1977-02-03 | 1977-02-03 | Railway points machines |
| GB2976977 | 1977-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN147860B true IN147860B (de) | 1980-07-26 |
Family
ID=26239082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN41/DEL/78A IN147860B (de) | 1977-02-03 | 1978-01-16 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4213588A (de) |
| AR (1) | AR216500A1 (de) |
| AU (1) | AU3270478A (de) |
| BR (1) | BR7800595A (de) |
| ES (1) | ES466624A1 (de) |
| FR (1) | FR2379415A1 (de) |
| IN (1) | IN147860B (de) |
| NZ (1) | NZ186364A (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2458442B1 (fr) * | 1979-06-13 | 1985-06-14 | Dietrich & Cie De | Dispositif de motorisation d'une boite de manoeuvre manuelle d'aiguillage associee ou non a un calage d'aiguilles |
| FR2510059B1 (fr) * | 1981-07-23 | 1987-12-04 | Dietrich & Cie De | Mecanisme de manoeuvre d'aiguillages de voies ferrees du " type cale " |
| DE3825182C2 (de) * | 1988-07-25 | 1997-05-22 | Tiefenbach Gmbh | Weichenantrieb |
| IT1242226B (it) * | 1990-10-10 | 1994-03-03 | Sasib Spa | Dispositivo di manovra per deviatoi ferroviari, in particolare per linee ad alta velocita' |
| RO117012B1 (ro) * | 1994-06-24 | 2001-09-28 | Vae Ag | Instalatie pentru manevrarea macazurilor |
| DE19545784A1 (de) * | 1995-12-08 | 1997-06-12 | Sel Alcatel Ag | Vorrichtung zur gleichzeitigen Kraftausübung mittels hydraulisch hintereinandergeschalteter hydraulisch er Stelleinheiten |
| US6427950B1 (en) | 1999-06-04 | 2002-08-06 | Meridian Rail Information Systems Corp. | Electrically operated railroad switch machine |
| KR100952636B1 (ko) * | 2002-11-12 | 2010-04-13 | 한국항공우주산업 주식회사 | 항공기의 랜딩기어 테스트장치 |
| AT501894B1 (de) * | 2005-05-27 | 2006-12-15 | Metall Und Kunststoffwaren Erz | Antriebssystem für eine schienenweiche |
| ITMI20061647A1 (it) * | 2006-08-28 | 2008-02-29 | Gen Electric | Motore idraulico per scambi ferroviari |
| FR2905922B1 (fr) * | 2006-09-14 | 2008-12-05 | Vossloh Cogifer Sa | Mecanisme de manoeuvre d'aiguilles |
| US7946538B1 (en) * | 2009-12-09 | 2011-05-24 | Donald Coy Beaman | External point spring locking device |
| EP2418135B1 (de) * | 2010-07-22 | 2013-04-17 | ALSTOM Transport SA | Methode und Hydrauliksteuereinheit für Hydraulikstelleinrichtungen in Antrieben von Eisenbahnweichen |
| US9429220B2 (en) * | 2013-03-15 | 2016-08-30 | Brandt Road Rail Corporation | Vehicle differential lock disengagement bypass |
| US9352762B2 (en) | 2013-05-17 | 2016-05-31 | Voestalpine Nortrak Inc. | Dual independent control hydraulic switch machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1708245A (en) * | 1926-09-18 | 1929-04-09 | Lesher W Van Buskirk | Automatic switch operator |
| US1789108A (en) * | 1929-05-01 | 1931-01-13 | John J Meadows | Railway-switch-control apparatus |
| US2098831A (en) * | 1935-03-29 | 1937-11-09 | Union Switch & Signal Co | Railway switch operating apparatus |
| US2812426A (en) * | 1949-12-24 | 1957-11-05 | Gen Railway Signal Co | Switch machine |
| US3015464A (en) * | 1958-10-07 | 1962-01-02 | Westinghouse Air Brake Co | Railway switch control apparatus |
| US3158345A (en) * | 1961-09-19 | 1964-11-24 | American Brake Shoe Co | Railway switch actuating mechanism |
| GB1488861A (en) * | 1974-01-18 | 1977-10-12 | Westinghouse Brake & Signal | Hydraulic or pneumatic points machines |
-
1978
- 1978-01-16 IN IN41/DEL/78A patent/IN147860B/en unknown
- 1978-01-25 AU AU32704/78A patent/AU3270478A/en active Pending
- 1978-01-31 BR BR7800595A patent/BR7800595A/pt unknown
- 1978-02-01 US US05/874,298 patent/US4213588A/en not_active Expired - Lifetime
- 1978-02-01 NZ NZ186364A patent/NZ186364A/xx unknown
- 1978-02-02 FR FR7802878A patent/FR2379415A1/fr not_active Withdrawn
- 1978-02-03 ES ES466624A patent/ES466624A1/es not_active Expired
- 1978-02-03 AR AR270960A patent/AR216500A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| AU3270478A (en) | 1979-08-02 |
| NZ186364A (en) | 1981-02-11 |
| AR216500A1 (es) | 1979-12-28 |
| BR7800595A (pt) | 1978-09-12 |
| US4213588A (en) | 1980-07-22 |
| ES466624A1 (es) | 1979-01-16 |
| FR2379415A1 (fr) | 1978-09-01 |