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:
Mar. 13, 1984
Filed:
Jan. 08, 1982
Applicant:
Inventors:
Sakuei Yamamoto, Fukuoka, JP;
Mitsuhiro Nishida, Fukuoka, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310 78 ; 310 43 ; 310 / ; 310 71 ; 310 90 ; 361 33 ; 339 / ;
Abstract
A molded submersible well motor comprises a hollow cylindrical frame 4 formed of resinous molding material into which a stator assembly having stator cores 2 and coils 15 is molded. End brackets 10, 11 also formed of resinous molding material are detachably secured to opposite ends of said frame to close the openings thereof. A surge absorber unit 6 is molded into the frame, and a starting switch 14 for said motor is molded into end bracket 10.