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Means for controlling or equalizing air pressure shocks in trains
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CPC
B61D27/0009
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B61
Railways
B61D
BODY DETAILS OR KINDS OF RAILWAY VEHICLES
B61D27/00
Heating, cooling, ventilating, or air-conditioning
Current Industry
B61D27/0009
Means for controlling or equalizing air pressure shocks in trains
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Patents Grants
last 30 patents
Information
Patent Grant
Railway vehicle comprising a perfected system of protection against...
Patent number
11,597,413
Issue date
Mar 7, 2023
SPEEDINNOV
Christophe Bollengier
B61 - RAILWAYS
Information
Patent Grant
Waste exhaust ventilation door automatic control device and vehicle...
Patent number
11,383,740
Issue date
Jul 12, 2022
CRRC QINGDAO SIFANG CO., LTD.
Shuanbao Yao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Railway vehicle and method for operating vehicle
Patent number
7,021,220
Issue date
Apr 4, 2006
Hitachi, Ltd.
Iwao Harada
B61 - RAILWAYS
Information
Patent Grant
Method and apparatus for regulating the internal pressure of a vent...
Patent number
5,984,773
Issue date
Nov 16, 1999
GEC Alsthom Transport SA
Yves Gervais
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Apparatus and method for preventing sudden changes of pressure in v...
Patent number
5,647,793
Issue date
Jul 15, 1997
GEC Alsthom Transport SA
Gilles Mariaux
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle sidewall air distribution duct with inflatable gasket
Patent number
5,575,453
Issue date
Nov 19, 1996
GEC Alsthom Transport SA
Jean-Pierre Dion
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process and apparatus for regulating the supply of fresh air in hig...
Patent number
5,462,481
Issue date
Oct 31, 1995
Hagenuk Fahrzeugklima GmbH
Hans J. Riedel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rolling stock ventilator and its control method
Patent number
5,439,415
Issue date
Aug 8, 1995
Hitachi, Ltd.
Haruo Hirikawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for eliminating sudden changes of pressure ins...
Patent number
5,391,111
Issue date
Feb 21, 1995
GEC Alsthom Transport SA
Herve Girard
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Quick-acting gate valve
Patent number
5,351,933
Issue date
Oct 4, 1994
Luwa Fahrzeugklimatechnik GmbH
Bernhard Schonks
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Methods and apparatus for ventilating carriages
Patent number
5,263,894
Issue date
Nov 23, 1993
Hitachi, Ltd.
Haruo Hirakawa
B61 - RAILWAYS
Information
Patent Grant
3563155
Patent number
3,563,155
Issue date
Feb 16, 1971
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
POSITIVE AND NEGATIVE OXYGEN ION AIR PURIFICATION SYSTEM USING DIEL...
Publication number
20230190985
Publication date
Jun 22, 2023
KNORR-BREMSE ESPANA SA
Mingliang YA
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
PRESSURE REGULATING APPARATUS IN VEHICLE AND REGULATING METHOD
Publication number
20220135090
Publication date
May 5, 2022
CRRC QINGDAO SIFANG CO., LTD.
Zhenhuan LIU
B61 - RAILWAYS
Information
Patent Application
WASTE EXHAUST VENTILATION DOOR AUTOMATIC CONTROL DEVICE AND VEHICLE...
Publication number
20200156668
Publication date
May 21, 2020
CRRC QINGDAO SIFANG CO., LTD.
Shuanbao Yao
B60 - VEHICLES IN GENERAL
Information
Patent Application
RAILWAY VEHICLE COMPRISING A PERFECTED SYSTEM OF PROTECTION AGAINST...
Publication number
20200156669
Publication date
May 21, 2020
SpeedInnov
Christophe BOLLENGIER
B61 - RAILWAYS
Information
Patent Application
Vehicle Body Structure and Rail Train with Vehicle Body
Publication number
20190168783
Publication date
Jun 6, 2019
CRRC QINGDAO SIFANG CO., LTD.
Conghui ZHANG
B61 - RAILWAYS
Information
Patent Application
Method and device for preventing fast changes of the internal press...
Publication number
20170232978
Publication date
Aug 17, 2017
THYSSENKRUPP TRANSRAPID GMBH
Qinghua Zheng
B61 - RAILWAYS
Information
Patent Application
Method and device for preventing fast changes of the internal press...
Publication number
20100101656
Publication date
Apr 29, 2010
Qinghua Zheng
B61 - RAILWAYS
Information
Patent Application
Railway vehicle and method for operating vehicle
Publication number
20050139115
Publication date
Jun 30, 2005
Iwao Harada
B61 - RAILWAYS
Information
Patent Application
Method and assembly for controlling the air conditioning of high-sp...
Publication number
20040152408
Publication date
Aug 5, 2004
Michael Eckhardt
B60 - VEHICLES IN GENERAL