Monitoring device

Details Monitoring device Monitoring device

2005-11-22

2005-11-22

Martin, David (Department: 2837)

Electricity: motive power systems

Positional servo systems

Program- or pattern-controlled systems

C318S565000, C318S570000, C073S865800

Reexamination Certificate

active

06967457

ABSTRACT:
In order to produce a monitoring device for checking for a predefined position of a body or checking for the presence of a body, comprising a pivotal check element, a motor for driving the checking element and a housing for accommodating the motor, which will be universally employable especially in difficult working surroundings, it is proposed that a seal be arrangement between the checking element and the housing around a shaft by means of which the checking element is driven.

REFERENCES:
patent: 4901253 (1990-02-01), Iwano et al.
patent: 6130516 (2000-10-01), Huber et al.
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patent: 43 10 872 (1994-10-01), None
patent: 196 08 628 (1997-09-01), None
patent: 618 521 (1994-10-01), None
patent: WO88/02139 (1988-03-01), None
patent: WO90/07097 (1990-06-01), None
patent: WO92/21470 (1992-12-01), None

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