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. 31, 2020
Filed:
Feb. 10, 2017
Borgwarner, Inc., Auburn Hills, MI (US);
Michael D. Bradfield, Anderson, IN (US);
BORGWARNER INC., Auburn Hills, MI (US);
Abstract
A number of variations may include a solenoid assembly comprising: a shaft; a pinion-plunger operatively attached to the shaft and having a first end comprising a plurality of teeth; a plurality of iron cores surrounding at least a portion of the pinion-plunger and the shaft; at least one solenoid coil winding and at least one spool surrounding each of the plurality of iron cores; a stop adjacent a first end of the plurality of iron cores; a guide adjacent a second end of the plurality of iron cores opposite of the stop; a biasing member in operative communication with the first end the pinion-plunger; and wherein the solenoid assembly is constructed and arranged so that when the solenoid assembly is activated the pinion-plunger is magnetically drawn toward the stop.