H - Electricity – 01 – H
Patent
H - Electricity
01
H
306/269
H01H 7/00 (2006.01) H01H 43/00 (2006.01) H01H 43/10 (2006.01) H01H 3/44 (2006.01)
Patent
CA 1321226
ABSTRACT OF THE DISCLOSURE A electrical programmer (10, 120) is provided that features a first gear (18) that is rotated at a uniform rate by a drive source (16) and operative to rotate a driven gear (30) and an intermediate member (20) which, in turn, respectively operate to rotate a second cam (38) uniformally and a first cam (52) intermittently to open and close a first switch as a function of its uniform rotation; and, cam (52) is operative to open and close a second switch as a function of its intermittent rotation. Programmer (10, 120) preferably includes a rotary drum (110) operable to engage a plurality of electrical contacts in conjunction with the operation of the first and second sub-interval switches.
565711
Borden Ladner Gervais Llp
Corporation Eaton
Willigman John
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