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Patent No. 5377411

Hair Cutting Appliance

A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

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Class 310/259 - Core assembly


Subclass of Class 310 - Electrical generator or motor structure
Definition: Subject matter relating to core assembly.
No. of patents: 406
Last issue date: 04/13/2010


                    11  
NumberTitleIssue Date
4103195Bonded laminations forming a stator core
Lamination of the stator core is accomplished by stacking the core with a series of segments or punchings of steel each of which is insulated with a layer of adhesive enamel on both sides. The adhesive enamel is comprised of an epoxy resin and a sufficien...
07/25/1978
4085347Laminated stator core
In a laminated magnetic core wherein an adhesive is utilized to secure laminations in a unitary structure, low core compressibility is obtained by restricting the distribution of adhesive so that regions of metal-to-metal contact which surround axial comp...
04/18/1978
4012653Low noise alternating current dynamoelectro machine
In an alternating current dynamoelectro machine, the rotor core and/or stator core are axially divided into a plurality of blocks, adjacent blocks of the rotor core and/or those of the stator core are fixed to the rotor shaft and to the motor frame, respe...
03/15/1977
4007867Method of making resiliently compressed laminated core for a dynamoelectric machine
A stack of stator core laminations are compressed between a pair of resilient end flanges that are flexed into a dished configuration and secured in a pre-determined spaced-apart relationship by being welded to a plurality of longitudinal ribs disposed ar...
02/15/1977
3983435Stator assembly formed of flat, strip material
A stator assembly for a dynamoelectric machine has a yoke member formed of a continuous strip of ferro-magnetic material with a generally cylindric inner surface. A plurality of spaced teeth are provided extending axially along and inwardly from the inner...
09/28/1976
3953754Stator for electric machines
A stator for electric motors including a rotor and consisting of at least a pair of stacks each comprised of a plurality of laminations arranged with their sides in the direction of the rotor axis, the edge portions of the laminations running in the axial...
04/27/1976
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