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Class 73/464 - Rotatable switch


Subclass of Class 73 - Measuring and testing
Definition: Subject matter including a rotatable switch or commutator
No. of patents: 7
Last issue date: 06/26/2007


NumberTitleIssue Date
7234350Unbalance measuring apparatus
A bearing 41 of a support portion 4 for rotatably supporting a shaft 11 of a rotating body 10 to be measured with respect to the magnitude of unbalance thereof is formed into a hollow U-shape and has formed therein an injection port 41...
06/26/2007
6655208Method and apparatus for balancing a vehicular driveshaft
A method and apparatus for quickly and efficiently balancing an article, such as a tube for use in a vehicular drive shaft assembly, for rotation about an axis is provided. Initially, a balance ring is press fit or otherwise mounted onto the article to be...
12/02/2003
4475393Method and device for positioning workpieces to be balanced
A workpiece to be balanced, which during a measuring run is driven or rotating in the coupling-free mode and is provided with a mark for contact-free pick-off to generate a reference signal, is to be positioned subsequently, that the unbalance is at a pre...
10/09/1984
4467649Apparatus for balancing rotatable bodies
An apparatus for balancing a body to correct for unbalance determined during a measurement run on a balancing machine. The body to be balanced is rotated at a measuring speed by compressed air and the unbalance is determined. A braking device then is appl...
08/28/1984
4464934Procedure for transferring measured angle of unbalance position to a rotor and mechanism for implementing same
A procedure for determining the magnitude and angular position of the unbalance of a rotor is described together with an apparatus for accomplishing same. A series of impulses are generated as the rotor rotates, and these impulses relate to the periphery ...
08/14/1984
4062242Machine for balancing vehicle wheels
In this machine, an optical coding device furnishes a plurality of code numbers one of which is stored upon each rotation of the wheel to be balanced when the latter rotates at a stable measuring speed. This stored number corresponds to the passage of the...
12/13/1977
4046017Wheel balancing apparatus
A wheel balancing apparatus for balancing an out-of-balance wheel that is mounted on a rotatable shaft includes force transducers positioned in a horizontal plane against resiliently supported bearings for the shaft to thereby detect horizontal components...
09/06/1977
 
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