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.:

US 8348231 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 08, 2013

Filed:

Feb. 17, 2009
Applicants:

Perry Robert Czimmek, Williamsburg, VA (US);

Michael J. Hornby, Williamsburg, VA (US);

Inventors:

Perry Robert Czimmek, Williamsburg, VA (US);

Michael J. Hornby, Williamsburg, VA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A solenoid device includes a solenoid assembly () including a stator () and a coil () for generating a magnetic field. An armature structure () can move with respect to the solenoid assembly from a closed position, defining a working gap area () between the coil and a portion of the armature structure, to an open position in response to the magnetic field generated by the coil. Seal structure () is coupled with a proximal end of the armature structure and has a sealing edge () to seal with a component when the armature structure is in the closed position thereof. A spring () biases the armature structure to the closed position. Under certain operating conditions of the device, pressure is balanced between the working gap area and an area defined adjacent to 1) the sealing edge, and 2) a distal end of the armature structure.


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Czimmek, Perry. (2013). Pressure balance of automotive air bypass valve (U.S. Patent No. 8348231). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8348231

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