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Title:
車両内の急激な圧力変化を防止する装置および方法
Document Type and Number:
Japanese Patent JP3842816
Kind Code:
B2
Abstract:
PCT No. PCT/FR95/01710 Sec. 371 Date Aug. 8, 1996 Sec. 102(e) Date Aug. 8, 1996 PCT Filed Dec. 21, 1995 PCT Pub. No. WO96/19371 PCT Pub. Date Jun. 27, 1996An apparatus for preventing sudden changes of pressure in an air conditioned or ventilated vehicle, the vehicle comprising: an inlet orifice (3) for outside air and an outlet orifice (5) for inside air, the inlet orifice being connected to an intake duct (2) directing the air taken in to an air conditioning or ventilation system, the outlet orifice being connected to an exhaust duct (4) exhausting the inside air to the outside; shutter means (6, 7) for the intake and exhaust ducts (2, 4); a control member (14) receiving signals from the detector; and detector means (16, 17) for detecting the pressure outside the vehicle Po and the pressure inside the vehicle Pi and delivering signals representative of the pressure wave.

Inventors:
Mario, Jill
The Elbe, Eve
Application Number:
JP51956696A
Publication Date:
November 08, 2006
Filing Date:
December 21, 1995
Export Citation:
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Assignee:
The Woo Say Alstom Transpole S Are
International Classes:
B61D27/00; B60H1/00; G01L13/00
Domestic Patent References:
JP6166371A
JP5008724A
JP1142365U
JP6040331A
JP7025337A
JP1168560A
JP60135363A
Attorney, Agent or Firm:
Yoshio Kawaguchi
Toru Nakamura
Takeshi Funayama
Naoya Fushimi