US Patent No. 10,398,017

ACCELERATING CAVITY AND ACCELERATOR


Patent No. 10,398,017
Issue Date August 27, 2019
Title Accelerating Cavity And Accelerator
Inventorship Mitsuhiro Yoshida, Ibaraki (JP)
Daisuke Satoh, Ibaraki (JP)
Nobuyuki Shigeoka, Hyogo (JP)
Sadao Miura, Hyogo (JP)
Assignee MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS, LTD., Hyogo (JP)

Claim of US Patent No. 10,398,017

1. An accelerating cavity comprising:a housing having an inner peripheral surface in a tubular shape and conductivity on a surface; and
a plurality of cells provided inside the housing and each made of a dielectric including, at a central part, an opening through which a charged particle passes, wherein
the housing includes a barrel portion having a tubular shape and end plates installed at both ends of the barrel portion, the plurality of cells are disposed in a range extending from the end plate on one end side of the housing to the end plate on the other end side, and
each cell includes:
a cylindrical barrel portion having a diameter smaller than an inner diameter of the barrel portion of the housing; and
a plate portion provided inside of the cylindrical barrel portion to be fixed to the cylindrical barrel portion, and disposed such that a plate surface is orthogonal to a passing axis of the charged particle, and provided with the opening.