Electricity: circuit makers and breakers – Multiple circuit control – Operating means
Reexamination Certificate
2011-05-03
2011-05-03
Luebke, Renee (Department: 2833)
Electricity: circuit makers and breakers
Multiple circuit control
Operating means
C200S522000, C005S186100
Reexamination Certificate
active
07935901
ABSTRACT:
Actuator system comprising at least one actuator, a control unit, a power supply and an operations panel, where the actuator in a transmission between an activation element (4) and a reversible electric motor is inserted a quick release unit (13) for release of the activation element (4) from the electric motor and the part of the transmission between the motor and the quick release. The actuator comprises at least one electrical switch (30), activated with the quick release. The signal from the electrical switch(es) (30) may be used for various purposes, such as triggering a power supply from sleep mode, activating one or more actuators, or activating an external function such as an alarm etc.
REFERENCES:
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patent: 3534913 (1970-10-01), Lawrenson
patent: 4905634 (1990-03-01), Veldman
patent: 4920816 (1990-05-01), Inabe et al.
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patent: 2004/0158176 (2004-08-01), Park
patent: 2008/0134815 (2008-06-01), Larsen et al.
patent: 19532590 (1997-03-01), None
patent: 577541 (1994-01-01), None
patent: 0685662 (1995-12-01), None
English Abstract of DE 19532590.
Knudsen Marin K.
Sørensen René
Dykema Gossett PLLC
Klaus Lisa
Linak A/S
Luebke Renee
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