Title:
CLUTCH ASSEMBLY FOR ELECTRICAL SWITCHING APPARATUS WITH LARGE COMPRESSION CLOSE SPRING
Document Type and Number:
WIPO Patent Application WO2001018832
Kind Code:
A3
Abstract:
A clutch assembly for an electrical switching apparatus (1) which has a close spring (18) working in conjunction with a cam (107) disposed on a cam shaft (115), wherein the close spring (18) provides a rotational force to the cam shaft (115) in a forward direction. The spring clutch assembly (220) is disposed on the cam shaft (115) and allows the cam shaft (115) to rotate in the forward direction but prevents rotation of the cam shaft (115) in the opposite direction.
Inventors:
WEHRLI HENRY A
JONES WILLIAM J
MAIER ALFRED E
DORAN RAYMOND C
JONES WILLIAM J
MAIER ALFRED E
DORAN RAYMOND C
Application Number:
PCT/IB2000/001247
Publication Date:
September 20, 2001
Filing Date:
September 04, 2000
Export Citation:
Assignee:
EATON CORP (US)
International Classes:
H01H3/30; H01H3/00; H01H3/32; H01H33/40; (IPC1-7): H01H3/30
Foreign References:
| US5931290A | 1999-08-03 | |||
| US4885444A | 1989-12-05 |
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