ES8303210A1 - "una maquina para maniobrar puntas de aguja o cambios de via de ferrocarril". - Google Patents
"una maquina para maniobrar puntas de aguja o cambios de via de ferrocarril".Info
- Publication number
- ES8303210A1 ES8303210A1 ES510377A ES510377A ES8303210A1 ES 8303210 A1 ES8303210 A1 ES 8303210A1 ES 510377 A ES510377 A ES 510377A ES 510377 A ES510377 A ES 510377A ES 8303210 A1 ES8303210 A1 ES 8303210A1
- Authority
- ES
- Spain
- Prior art keywords
- switch points
- cylinder
- control valve
- hydraulic
- machine
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 abstract 2
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
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Switches With Compound Operations (AREA)
- Actuator (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Finger-Pressure Massage (AREA)
- Hydraulic Turbines (AREA)
- Push-Button Switches (AREA)
- Earth Drilling (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
MAQUINA PARA MANIOBRAR PUNTAS DE AGUJA O CAMBIOS DE VIA DE FERROCARRIL. INCLUYE UN MOTOR ELECTRICO (26) QUE IMPULSA UNA BOMBA HIDRAULICA (22) LA CUAL SUMINISTRA FLUIDO A PRESION A UN CILINDRO HIDRAULICO (44) DESTINADO A MOVER LAS PUNTAS DE LA AGUJA DESDE UNA POSICION LIMITE INICIAL A UNA SEGUNDA POSICION. UNA VALVULA (38) DE CONTROL HIDRAULICO DE DOS POSICIONES Y CUATRO VIAS DIRIGE FLUIDO AL CILINDRO DE TAL MANERA QUE ESTE OPERA AUTOMATICAMENTE EN UN CICLO DE EXTENSION Y RETRACCION. EL MOTOR UNIDIRECCIONAL Y LA VALVULA DE CONTROL DE DOS POSICIONES REDUCEN AL MINIMO LOS TIEMPOS DE RESPUESTA DE LOS COMPONENTES DE ACCIONAMIENTO, DE MANERA QUE LAS PUNTAS DEL CAMBIO DE VIA SON MANIOBRADAS EN UN PERIODO DE TIEMPO BREVE.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/260,110 US4428552A (en) | 1981-05-04 | 1981-05-04 | Railroad switch machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES510377A0 ES510377A0 (es) | 1983-02-01 |
| ES8303210A1 true ES8303210A1 (es) | 1983-02-01 |
Family
ID=22987809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES510377A Expired ES8303210A1 (es) | 1981-05-04 | 1982-03-12 | "una maquina para maniobrar puntas de aguja o cambios de via de ferrocarril". |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4428552A (es) |
| EP (1) | EP0064249B1 (es) |
| JP (1) | JPS57191161A (es) |
| AT (1) | ATE27940T1 (es) |
| AU (1) | AU528711B2 (es) |
| BR (1) | BR8202531A (es) |
| CA (1) | CA1176743A (es) |
| DE (1) | DE3276630D1 (es) |
| ES (1) | ES8303210A1 (es) |
| ZA (1) | ZA821166B (es) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4970963A (en) * | 1988-06-27 | 1990-11-20 | Aeg Westinghouse Transportation Systems, Inc. | Rotary guideway switch having single tire path loading |
| US4970966A (en) * | 1988-06-27 | 1990-11-20 | Aeg Westinghouse Transportation Systems, Inc | Self-aligning rotary guideway switch |
| US4970967A (en) * | 1988-06-27 | 1990-11-20 | Aeg Westinghouse Transportation Systems, Inc. | Rotary guideway switch for people mover systems |
| US4969400A (en) * | 1988-06-27 | 1990-11-13 | Aeg Westinghouse Transportation Systems, Inc. | Electric, guidance and tire path configuration for a people mover guideway |
| US4970964A (en) * | 1988-06-27 | 1990-11-20 | Aeg Westinghouse Transportation Systems, Inc. | Single turnout rotary guideway switch and a dual lane crossover station employing the same |
| US4970962A (en) * | 1988-06-27 | 1990-11-20 | Aeg Westinghouse Transportation Systems, Inc. | Double turnout rotary guideway switch |
| US5020442A (en) * | 1988-06-27 | 1991-06-04 | Aeg Westinghouse Transportation Systems, Inc. | Guideway station for a rotary guideway switch |
| US5012747A (en) * | 1988-06-27 | 1991-05-07 | Aeg Westinghouse Transportation Systems, Inc. | Rotary guideway switch having guidebeam and/or electric rail structure located above and between guideway tire paths |
| US4970965A (en) * | 1988-06-27 | 1990-11-20 | Aeg Westinghouse Transportation Systems, Inc. | Safety locking structure for a rotary guideway switch |
| US5020441A (en) * | 1988-06-27 | 1991-06-04 | Aeg Westinghouse Transportation Systems, Inc. | Electric coupling for rotary guideway switch |
| IT1242226B (it) * | 1990-10-10 | 1994-03-03 | Sasib Spa | Dispositivo di manovra per deviatoi ferroviari, in particolare per linee ad alta velocita' |
| AT397790B (de) * | 1991-01-16 | 1994-06-27 | Alcatel Austria Ag | Hydraulikeinheit |
| SI9300651A (en) * | 1992-12-17 | 1994-06-30 | Voest Alpine Eisenbahnsysteme | Device for bolding movable parts of railway switches |
| US5531408A (en) * | 1993-10-07 | 1996-07-02 | Chemetron-Railway Products, Inc. | Railroad switch stand |
| GB9524541D0 (en) * | 1995-11-30 | 1996-01-31 | Westinghouse Brake & Signal | Point drive unit |
| DE19545784A1 (de) * | 1995-12-08 | 1997-06-12 | Sel Alcatel Ag | Vorrichtung zur gleichzeitigen Kraftausübung mittels hydraulisch hintereinandergeschalteter hydraulisch er Stelleinheiten |
| US5775647A (en) * | 1997-01-31 | 1998-07-07 | Wyatt; Michael L. | Hydraulic switch stand |
| US5772157A (en) * | 1997-02-07 | 1998-06-30 | Fluid Energy Controls, Inc. | Operating railroad switches |
| DE19901567A1 (de) * | 1999-01-16 | 2000-07-27 | Alcatel Sa | Weichenantrieb |
| US6427950B1 (en) | 1999-06-04 | 2002-08-06 | Meridian Rail Information Systems Corp. | Electrically operated railroad switch machine |
| US20080251649A1 (en) * | 2007-04-10 | 2008-10-16 | Justin Salmans | Railway Switching System |
| US20120124989A1 (en) * | 2010-11-24 | 2012-05-24 | Doll Robert A | Hydraulic Power Unit With Auto-Load Sensing |
| US9242661B2 (en) * | 2013-05-24 | 2016-01-26 | Spx International Limited | Railway point crank system |
| IT201700059882A1 (it) * | 2017-05-31 | 2018-12-01 | Silsud | Cassa di manovra di un deviatoio ferroviario e sistema di movimentazione degli aghi in un deviatoio ferroviario che adotta tale cassa di manovra |
| EP3564089B1 (en) * | 2018-05-02 | 2022-08-31 | Alstom Ferroviaria S.P.A. | Oil-hydraulic control unit for controlling railway switches and method for performing a safety check on such oil-hydraulic control unit |
| CN110701121A (zh) * | 2019-11-07 | 2020-01-17 | 中国铁道科学研究院集团有限公司通信信号研究所 | 一种电液转辙机用一体式液压单元 |
| WO2023059314A1 (en) * | 2021-10-04 | 2023-04-13 | BEAMAN, Mona | Railroad switch device for moving railroad switch points |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1162693A (en) | 1914-12-01 | 1915-11-30 | Gen Railway Signal Co | Adjustable cam. |
| US1893246A (en) | 1932-04-12 | 1933-01-03 | Riley Stoker Corp | Automatic stoker |
| US3158345A (en) | 1961-09-19 | 1964-11-24 | American Brake Shoe Co | Railway switch actuating mechanism |
| US3270582A (en) | 1964-01-03 | 1966-09-06 | Automatic Timing & Controls | Mechanical device |
| US3363097A (en) | 1965-05-10 | 1968-01-09 | Abex Corp | Railway switch mechanism |
| US3427448A (en) | 1966-02-23 | 1969-02-11 | Abex Corp | Switching apparatus |
| DE1640341B1 (de) | 1966-09-10 | 1971-06-09 | Eduard Hermle | Elektrisches nockenschaltwerk |
| US3642086A (en) | 1969-05-02 | 1972-02-15 | Spyder Mfg Co Inc | Maintenance vehicle |
| US4036106A (en) | 1975-04-03 | 1977-07-19 | Southwestern Manufacturing Co. | Actuator control system |
| IN147860B (es) | 1977-02-03 | 1980-07-26 | Westinghouse Brake & Signal |
-
1981
- 1981-05-04 US US06/260,110 patent/US4428552A/en not_active Expired - Fee Related
-
1982
- 1982-02-17 CA CA000396465A patent/CA1176743A/en not_active Expired
- 1982-02-23 AU AU80741/82A patent/AU528711B2/en not_active Ceased
- 1982-02-23 ZA ZA821166A patent/ZA821166B/xx unknown
- 1982-03-12 ES ES510377A patent/ES8303210A1/es not_active Expired
- 1982-04-24 EP EP82103499A patent/EP0064249B1/de not_active Expired
- 1982-04-24 DE DE8282103499T patent/DE3276630D1/de not_active Expired
- 1982-04-24 AT AT82103499T patent/ATE27940T1/de not_active IP Right Cessation
- 1982-04-28 JP JP57072512A patent/JPS57191161A/ja active Pending
- 1982-05-03 BR BR8202531A patent/BR8202531A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES510377A0 (es) | 1983-02-01 |
| ZA821166B (en) | 1983-01-26 |
| CA1176743A (en) | 1984-10-23 |
| AU8074182A (en) | 1982-11-11 |
| DE3276630D1 (en) | 1987-07-30 |
| JPS57191161A (en) | 1982-11-24 |
| US4428552A (en) | 1984-01-31 |
| EP0064249A1 (de) | 1982-11-10 |
| ATE27940T1 (de) | 1987-07-15 |
| AU528711B2 (en) | 1983-05-12 |
| BR8202531A (pt) | 1983-04-19 |
| EP0064249B1 (de) | 1987-06-24 |
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