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:
Feb. 16, 1988
Filed:
Feb. 11, 1987
Takeo Kushida, Higashi-Matsuyama, JP;
Taniai Youichi, Tokyo, JP;
Diesel Kiki Co., Ltd., Tokyo, JP;
Sanken Airpax Co., Ltd., Tokyo, JP;
Abstract
A method for producing an electromagnetic actuator which includes a pair of member which are opposite to each other on the flat faces thereof for relative movement, a plurality of grooves formed concentrically in the flat face of one of said members opposite to the other for receiving a plurality of endless coils, and a plurality of endless coils received in said plurality of grooves, and further includes a communication hole formed in one of said pair of member to make communication between said grooves and having an inlet port for resin pouring, and resin integrally poured in between said plurality of coils and said plurality of grooves and in said communication hole, wherein; (a) a method having a projection is placed on the upper portion of said coil-receiving grooves, when resin is poured form said inlet port, and (b) the projection of said mold is engaged with said plurality of coils to keep them in place.