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Patent Searching and Data


Title:
VEHICLE COMPRESSED AIR SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/096589
Kind Code:
A1
Abstract:
Disclosed is a vehicle compressed air supply device, comprising pressure maintenance valves (44, 45) for service brakes, which are positioned between a junction chamber (38) and compressed air channels (51a, 52a) for primary brakes; a pressure maintenance valve (48) for the parking brake, which is positioned between the junction chamber (38) and a compressed air channel (53a) for the parking brake; and a pressure maintenance valve (47), positioned on a supply path (41) that connects the pressure maintenance valve (48) for the parking brake with the junction chamber (38), and which is closed until the pressure of the compressed air that is supplied to the compressed air channels (51a, 52a) for the primary brakes reaches a prescribed pressure value. The pressure maintenance valve (47) has the same structure as the pressure maintenance valves (44, 45) for service brakes and the pressure maintenance valve (48) for the parking brake.

Inventors:
MINATO, Ichiro (Kokusai Hamamatsucho Bldg. 9-18, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
湊 一郎 (〒22 東京都港区海岸1丁目9番18号 国際浜松町ビル ナブテスコオートモーティブ株式会社内 Tokyo, 〒1050022, JP)
Application Number:
JP2011/052799
Publication Date:
August 11, 2011
Filing Date:
February 03, 2011
Export Citation:
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Assignee:
Nabtesco Automotive Corporation (Kokusai Hamamatsucho Bldg, 9-18 Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
ナブテスコオートモーティブ株式会社 (〒22 東京都港区海岸1丁目9番18号 国際浜松町ビル Tokyo, 〒1050022, JP)
MINATO, Ichiro (Kokusai Hamamatsucho Bldg. 9-18, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
International Classes:
B60T17/00
Attorney, Agent or Firm:
Nabtesco Automotive Corporation (Kokusai Hamamatsucho Bldg, 9-18 Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
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Claims: