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.

Date of Patent:
Dec. 06, 2011

Filed:

Nov. 26, 2008
Applicants:

Tomonori Shimada, Osaka, JP;

Kazunori Kobayashi, Osaka, JP;

Inventors:

Tomonori Shimada, Osaka, JP;

Kazunori Kobayashi, Osaka, JP;

Assignee:

Keyence Corporation, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is provided a static eliminator capable of improving a sheath effect exerted by shielding a leading end of a discharge electrode by a clean gas so as to prevent the leading end of the discharge electrode from being contaminated, in which a first-stage circumferential chamber, a second-stage circumferential chamber and a first gas pool are arrayed in series along the longitudinal direction of a discharge electrode, the first gas pool is disposed in the mode of diametrically overlapping a gas outflow channel for shielding located on the inner circumferential side of the first gas pool, and a clean gas is supplied to the first gas pool through the chambers disposed at multi-stages by means of the circumferentially spaced multi-stage orifices (the first and second chases).


Find Patent Forward Citations

Shimada, Tomonori. (2011). Static eliminator and discharge electrode unit built therein (U.S. Patent No. 8072731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8072731

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…