Stator end member and assemblies therewith and methods of assembly
CA 1291517 C · Owner: Wheeler, Dale K. · Inventors: Wheeler, Dale K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A unitary end bell 66 includes a body 90 and a bridging section 92 and is assembled with a lamination stack 74 in the formation of a stator subassembly 150. End bell 66 is formed with base surfaces 118 at one end thereof which insulate adjacent portions of lamination stack 74 from coil windings 152 and is further formed with wire-retaining shrouds 110 which retain coil windings 152 in a wound configuration. Bridging section 92, which straddles the other end of body 90, is formed with brush channels 120 for supporting brush boxes and a bearing nest 138 for supporting an armature bearing. Methods of assembling the elements to form stator subassembly 150, and various assembly aids such as …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted October 29, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.