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Class 310/215 - Slot liners


Subclass of Class 310 - Electrical generator or motor structure
Definition: Subject matter relating to slot liners.
No. of patents: 289
Last issue date: 05/01/2012


              8  
NumberTitleIssue Date
4151436Electrical insulator for slotted magnetic cores
A slot liner is disclosed for electrically insulating electric coils from a magnetic core. The slot liner comprises a piece of insulating sheet material having first and second sides and first and second ends. The sheet material is folded upon itself in o...
04/24/1979
4093881Arrangement for supporting winding elements in the stator slots of a dynamo-electric machine
An arrangement for supporting insulated conductor components within the slots of the stator component of a dynamo-electric machine under compression so as to inhibit vibration thereof in which included with the one or more multi-conductor coil sections in...
06/06/1978
4087712Method of producing windings for electrical machines and appliances
Windings for electrical machines and appliances, which windings remain mechanically stable even when the operational temperature is exceeded for a short period and ensure good heat transfer between the winding and the iron of the magnet core without addit...
05/02/1978
4037312Method of fabricating a mechanically stable electrical winding having cooling openings therein
Insulated wire coated with a bonding material is formed into cables and wound in an appropriate chamber. A pressurizing material is utilized to compress the wires in the chamber. The pressurizing material is then hardened to maintain the wires in the comp...
07/26/1977
4001616Grounding of outer winding insulation to cores in dynamoelectric machines
According to the invention electrically conductive paths are provided between the coil armor and the core laminations of dynamoelectric machines by placing a semiconducting elastomeric material between the coil sides and the walls of the core slots. The e...
01/04/1977
3976901Winding slot closure for rotary electric machines
A rotary electrical machine is provided with a laminated stack of iron sheets in which slots are formed and winding conductors inserted therein, the entrances to the slots then being closed by insertion of slot keys along the slots. In order to maintain t...
08/24/1976
3974314Electrical insulation particularly for use in winding slots of dynamo-electric machines and method for its manufacture
A laminated molded insulation material for insulation of electrical machines and particularly useful for conductor slot insulation of dynamo-electric machines is produced by covering both sides of a dielectrically strong, homogeneous electrically insulati...
08/10/1976
3943392Combination slot liner and retainer for dynamoelectric machine conductor bars
A U-shaped slot liner is provided with a porous spongy longitudinal rib on each leg. The ribs mate with complementary grooves in the dynamoelectric machine coil slot, side walls and the conductor bar side walls. When the assembled machine element is impre...
03/09/1976
3932779Turbo-generator rotor with a rotor winding and a method of securing the rotor winding
A turbo-generator with a rotor winding includes a plurality of slots in which the rotor windings are inserted and a plurality of slot wedges, at least two slot wedges lying in each slot on the outside of the winding and being electrically connected with e...
01/13/1976
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