End position detector for movable switch parts

Details End position detector for movable switch parts End position detector for movable switch parts

2006-11-14

2006-11-14

Enad, Elvin (Department: 2832)

Electricity: circuit makers and breakers

Limit switch

C246S449000, C246S220000

Reexamination Certificate

active

07135648

ABSTRACT:
The invention pertains to an end position detector for movable switch parts (3) which comprises a rod assembly and a housing (12), into which the rod assembly penetrates and in which at least one sensor for sensing an end position of the rod assembly is arranged. According to the invention, the rod assembly is connected to the movable switch part (3) such that it can be pivoted in a vertical plane that lies transverse to the longitudinal direction of the rails, wherein the rod assembly comprises at least one rod (8) of circular cross section, and wherein said rod (8) in its region that penetrates into the housing (12) in a sealed fashion carries on its periphery at least one switching flank (13) that cooperates with a switch contact (16).

REFERENCES:
patent: 2740041 (1956-03-01), Marcum
patent: 3192350 (1965-06-01), Horberg, Jr.
patent: 3898399 (1975-08-01), Yasui et al.
patent: 4133111 (1979-01-01), Logan
patent: 5669587 (1997-09-01), Van Alstine et al.
patent: 6648276 (2003-11-01), McQuistian
patent: 3115943 (1982-11-01), None
patent: WO 00/73119 (2000-12-01), None
patent: WO 01/15955 (2001-03-01), None

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