Patent · US Active

Universal transmission roller wheel

US7431148B2 · kind B2 · utility

12Cited by

6References

10Claims

0Family size

Assignee

WEIHAI GUANGTAI AIRPORT EQUIPMENT CO., LTD. · CN

Inventors

Guangtai Li · Shandong, CN
Shaoyin Hao · Shandong, CN
Yan Meng · Shanghai, CN

Key dates

Filing date	Jun 15, 2007
Grant date	Oct 7, 2008
Priority date	—
Expiry date	Jun 15, 2027

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65G2207/34
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

A universal transmission roller wheel comprises a 90° roller support and a 45° roller support. There is a drive axle hole in the center of each support. The 90° roller support and the 45° roller support are integrated in parallel. 90° rollers are mounted on first supporting shafts fixed around on the 90° roller support with regular intervals, the axis of each 90° roller is at a spatial angle of 90° with the axis of the drive axle bore, 45° rollers are mounted on second supporting shafts fixed around on the 45° roller support with regular intervals, the axis of each 45° roller is at a spatial angle of 45° with the axis of the drive axle bore in the same inclining orientation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.