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BE792190A
(fr)
*
|
1971-12-04 |
1973-03-30 |
Bromsregulator Svenska Ab |
Dispositif de transformation d'une force en signal pneumatique
|
|
GB1402822A
(en)
*
|
1973-02-16 |
1975-08-13 |
Westinghouse Brake & Signal |
Empty-load brake control valve apparatus
|
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JPS5213277B2
(ja)
*
|
1973-06-20 |
1977-04-13 |
|
|
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AR207669A1
(es)
*
|
1975-02-08 |
1976-10-22 |
Westinghouse Brake & Signal |
Mejoras en aparatos valvulares de control vacio-cargado
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US4037879A
(en)
*
|
1976-06-14 |
1977-07-26 |
Sloan Valve Company |
Empty and load sensing valve
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US4093315A
(en)
*
|
1977-07-05 |
1978-06-06 |
Page W R |
Modulating valve assembly for railroad car brake cylinders
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US4179165A
(en)
*
|
1977-07-05 |
1979-12-18 |
Page W R |
Modulating valve assembly for railroad car brake cylinders
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US4235478A
(en)
*
|
1979-03-26 |
1980-11-25 |
Sloan Valve Company |
Empty and load brake device
|
|
US4423909A
(en)
|
1981-10-30 |
1984-01-03 |
Page W R |
Empty and load apparatus for railroad cars
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|
US4465323A
(en)
*
|
1982-02-25 |
1984-08-14 |
Hadady Corp. |
Railroad net braking ratio valve
|
|
US4417767A
(en)
*
|
1982-06-24 |
1983-11-29 |
Sloan Valve Company |
Empty and load brake system with separate proportional valve and load sensor valve means
|
|
US4498712A
(en)
*
|
1983-06-16 |
1985-02-12 |
American Standard Inc. |
Empty/load brake control arrangement
|
|
US4583790A
(en)
*
|
1984-12-17 |
1986-04-22 |
American Standard Inc. |
Empty/load brake control system
|
|
AU624151B2
(en)
*
|
1985-09-16 |
1992-06-04 |
Knorr Brake Holding Corporation |
Modulating valve for pneumatic rail brake systems
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|
US4653812A
(en)
*
|
1985-09-16 |
1987-03-31 |
General Signal Corporation |
Truck mounted pneumatic brake control system
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|
US4775197A
(en)
*
|
1985-11-06 |
1988-10-04 |
Thrall Car Manufacturing Company |
Railroad car with brake system which applies less braking when empty than when loaded
|
|
US4826259A
(en)
*
|
1985-11-06 |
1989-05-02 |
Thrall Car Manufacturing Company |
Railroad car with brake system which applies less braking when empty than when loaded
|
|
US4714297A
(en)
*
|
1986-03-27 |
1987-12-22 |
General Signal Corporation |
Fluid pressure brake control portion
|
|
DE3626191A1
(de)
*
|
1986-08-01 |
1988-02-04 |
Knorr Bremse Ag |
Fahrzeugbeladungsabhaengige bremsdrucksteuereinrichtung fuer druckluftbremsen von schienenfahrzeugen
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|
US5039174A
(en)
*
|
1989-12-15 |
1991-08-13 |
Ellcon National, Inc. |
Empty/load braking system for railroad cars and valve therefor
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|
US5005915A
(en)
*
|
1990-02-20 |
1991-04-09 |
American Standard Inc. |
Empty/load changeover valve for railway car
|
|
US5106168A
(en)
*
|
1990-07-11 |
1992-04-21 |
Westinghouse Air Brake Company |
Empty-load changeover valve for railway car
|
|
US5100207A
(en)
*
|
1991-01-22 |
1992-03-31 |
Westinghouse Air Brake Company |
Empty/load changeover valve with a vent passage open in the empty setting
|
|
US5211450A
(en)
*
|
1991-09-12 |
1993-05-18 |
Knorr Brake Holding Corporation |
Empty/load valve
|
|
US5269595A
(en)
*
|
1992-10-19 |
1993-12-14 |
Westinghouse Air Brake Company |
Empty/load changeover valve for railway car
|
|
US6305756B1
(en)
*
|
2000-08-04 |
2001-10-23 |
Westinghouse Air Brake Company |
Short travel detector for empty/load brake control
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|
US6546877B2
(en)
*
|
2000-12-20 |
2003-04-15 |
Buckeye Steel Castings Company |
Railway truck frame mounted load weigh valve
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US6648424B2
(en)
|
2002-03-29 |
2003-11-18 |
New York Air Brake Corporation |
Brake system with graduated empty/load
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US6666528B1
(en)
|
2002-08-28 |
2003-12-23 |
New York Air Brake Corporation |
Empty load device
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US7556322B2
(en)
*
|
2004-01-27 |
2009-07-07 |
Wabtec Holding Corp. |
Graduated release/proportioning valve
|
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US7857398B2
(en)
*
|
2007-01-12 |
2010-12-28 |
New York Air Brake Corporation |
Lock-out for empty load device
|
|
US8083293B2
(en)
*
|
2009-05-11 |
2011-12-27 |
Wabtec Holding Corp. |
Empty/load brake control device with multi-stage sensing
|
|
DE102009042965A1
(de)
*
|
2009-09-23 |
2011-03-24 |
Siemens Aktiengesellschaft |
Bremssystem mit intelligentem Aktuator zum Abbremsen eines schienengeführten Fahrzeugs
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CN109367565A
(zh)
*
|
2018-09-27 |
2019-02-22 |
大连中车大齐车辆有限公司 |
一种vlv阀用传感臂
|