Electromagnetic actuation unit

Valves and valve actuation – Electrically actuated valve – Including solenoid

Reexamination Certificate

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Details

C335S297000

Reexamination Certificate

active

07988126

ABSTRACT:
The invention relates to an electromagnetic actuation unit (2) of a hydraulic valve (1), with a housing (14), a closing body (4b) and a sealing element (6), the closing body (4b) being plugged into an insertion opening (14a) of the housing (14), the sealing element (6) bearing against the closing body (4b) and the housing (14) and protecting the interior of the actuation unit against the ingress of media.

REFERENCES:
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patent: 6969043 (2005-11-01), Hirata et al.
patent: 7017885 (2006-03-01), Hirata et al.
patent: 7069951 (2006-07-01), Cornea
patent: 7124998 (2006-10-01), Steinruck et al.
patent: 7533687 (2009-05-01), Uemura et al.
patent: 2003/0087536 (2003-05-01), Ito et al.
patent: 2004/0041114 (2004-03-01), Hirata et al.
patent: 198 23 968 (1999-12-01), None
patent: 100 56 200 (2001-07-01), None
patent: 956 668 (1964-04-01), None
patent: 00/34966 (2000-06-01), None

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