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. 27, 2001
Filed:
Dec. 23, 1998
William F. DiVergilio, Beverly, MA (US);
Kourosh Saadatmand, Merrimac, MA (US);
Stephen M. Quinn, Gloucester, MA (US);
Axcelis Technologies, Inc., Beverly, MA (US);
Abstract
A compact coil design is provided for a linear accelerator resonator (,) capable of resonating at a predetermined frequency. The coil (,) comprises a plurality of generally circular coil segments (,), each of the coil segments having a polygonal cross section wherein flat surfaces (,) of adjacent coil segments face each other. The polygonal cross section may take the form of a rectangle having dimensions of length x and width y, wherein dimension x section defines the flat surfaces (,) of adjacent coil segments (,). The coil segments (,) are provided with a dual channel construction for providing the introduction of a cooling medium into the coil. The dual channel construction comprises an inlet passageway (,) and an outlet passageway (,) having separate a separate inlet (,) and outlet (,), respectively, at a first end (,) of the coil, and wherein the inlet and outlet passageways (,) are connected and in communication with each other at a second end (,) of the coil.