Bridge for central tire inflation/deflation structure

The invention discloses a bridge for a central tire inflation/deflation structure. The bridge comprises a shaft head, a semi-shaft, an oil seal seat and a hub, wherein the oil seal seat is sleeved outside the shaft head; the hub is sleeved outside the oil seal seat; an air passage I which is externa...

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Bibliographic Details
Main Authors YUE YUANJING, LI XIAOBO
Format Patent
LanguageChinese
English
Published 25.05.2011
Subjects
AXLES FOR WHEELS OR CASTORS
CASTORS
DEVICES OR ARRANGEMENTS RELATED TO TYRES
INCREASING WHEEL ADHESION
PERFORMING OPERATIONS
REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL
TRANSPORTING
TYRE CHANGING OR REPAIRING
TYRE INFLATION
VEHICLE TYRES
VEHICLE WHEELS
VEHICLES IN GENERAL
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Summary:The invention discloses a bridge for a central tire inflation/deflation structure. The bridge comprises a shaft head, a semi-shaft, an oil seal seat and a hub, wherein the oil seal seat is sleeved outside the shaft head; the hub is sleeved outside the oil seal seat; an air passage I which is externally connected with an air source is arranged inside the shaft head; an air passage II is arranged inside the hub; an annular air chamber, which is closed to encircle the oil seal seat for at least one circle, is formed in a gap between an inner wall of the hub and an outer wall of the oil seal seat; and the air passage I and the air passage II are communicated with the air chamber respectively. The invention has the advantages that: the bridge is more suitable for a vehicle provided with a central automobile tire inflation/deflation system, automobile tire inflation/deflation can be convenient to adjust according to different running pavements in the running process, the inflation/deflation is perfect and reliable,
Bibliography:Application Number: CN2011101751