Title:
A PROTECTIVE ROLLER DEVICE IN TYRE-DAMAGED EMERGENCY
Document Type and Number:
WIPO Patent Application WO/2003/029032
Kind Code:
A1
Abstract:
The invention relates to a protective roller device for additional supporting vehicle load in tyre-damaged emergency. The protective roller device comprises a set of vertical and parallel arranged support bracket (1) to be fixed on the vehicle axle, a center shaft bearing (2, 4) arranged at the lower end of the support bracket (1) and an elastomeric buffer component sheathed around the center shaft bearing (2, 4), a bell (3) to be arranged beside the bearing (2). In the tyre-damaged emergency, the protective roller device free rotates for additional supporting vehicle load and the bell (3) is will ring at the same time.
Inventors:
AU-YEUNG HUNGTIM (CN)
Application Number:
PCT/CN2001/001462
Publication Date:
April 10, 2003
Filing Date:
September 28, 2001
Export Citation:
Assignee:
AU-YEUNG HUNGTIM (CN)
International Classes:
B60C17/00; (IPC1-7): B60C17/00
Foreign References:
| CN2278605Y | 1998-04-15 | |||
| CN2207298Y | 1995-09-13 | |||
| CN2399237Y | 2000-10-04 | |||
| CN2402511Y | 2000-10-25 | |||
| CN2192492Y | 1995-03-22 |
Attorney, Agent or Firm:
CHINA SCIENCES PATENT & TRADEMARK AGENT LIMITED (Zhongke Building 80 Haidian Roa, Haidian District Beijing 0, CN)
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