Electricity: motive power systems – Automatic and/or with time-delay means – Motor load – armature or primary or secondary circuit current
Patent
1982-02-01
1983-06-14
Weldon, Ulysses
Electricity: motive power systems
Automatic and/or with time-delay means
Motor load, armature or primary or secondary circuit current
318467, 318476, 318434, G05B 500
Patent
active
043885756
ABSTRACT:
An arrangement for controlling an element of a power vehicle, such as a safety belt, window pane, and the like, has a displaceable member connectable with a power vehicle element to be controlled and displaceable together with the latter from a first end position to a second end position in a predetermined direction, a drive unit for driving the displaceable member, and a safety device arranged to interrupt a power flux to the displaceable member when a resistance acts upon the latter in a direction opposite to the first-mentioned direction with exceeding of a predetermined limiting value, wherein the safety device includes a safety member arranged withdrawable between the drive unit and the displaceable member and retained in the power flux by a force adjustable in correspondence with the limiting value.
REFERENCES:
patent: 1864048 (1932-06-01), McNutt
patent: 2329280 (1943-09-01), Lunken et al.
patent: 2763797 (1956-09-01), Dean
patent: 2817512 (1957-12-01), Christen
patent: 2954224 (1960-09-01), Schneider et al.
patent: 3403474 (1968-10-01), Spasoff
Robert & Bosch GmbH
Striker Michael J.
Weldon Ulysses
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