The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 01, 1991
Filed:
Sep. 19, 1989
Applicant:
Inventor:
Valmor Eggert, Joinville, BR;
Assignee:
Empresa Brasileira de Compressores, Joinville, BR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310216 ; 310254 ;
Abstract
A single phase asynchronous motor with two magnetic poles, of the type comprising a cage rotor and a stator having laminations provided with radial slots (A, B, C, D, E, F) and a main coil and an auxiliary coil each having coil turns, the turns of which are introduced in said slots. Slots (A) in the main coil axis (PP) adjacent to the slots (A, B, C, D, E) in the main coil have a reduced height at least in relation to the height of the adjacent slots (B) for the main coil, and said slots (A) of reduced height receive a number of coils lower at least than that which is received in said adjacent slots (B) in the main coil.