Controlling particle therapy

KP Gall, S Rosenthal, TC Sobczynski… - US Patent …, 2017 - Google Patents
An example particle therapy system includes the following: 28, 2012. a gantry that is
rotatable relative to a patient position; a (51) Int. Cl particle accelerator mounted to the …

Adjusting energy of a particle beam

GT Zwart, KP Gall, J Van der Laan, S Rosenthal… - US Patent …, 2016 - Google Patents
An example particle accelerator includes a coil to provide a magnetic field to a cavity; a
particle source to provide a plasma column to the cavity; a voltage source to provide a radio …

Control system for a particle accelerator

KP Gall, S Rosenthal, TC Sobczynski… - US Patent …, 2017 - Google Patents
2,615, 129 2,616,042 2,659,000 2,701,304 2,789,222 3,175,131 3,432,721 3,582,650
3,679,899 3,689,847 3,757,118 3,868,522 3,886,367 3,925,676 2,958,327 3,955,089 …

Magnetic shims to alter magnetic fields

GT Zwart, J Van der Laan, KP Gall… - US Patent …, 2015 - Google Patents
An example particle accelerator includes a coil to provide a magnetic field to a cavity; a
cryostat comprising a chamber for holding the coil, where the coil is arranged in the chamber …

Focusing a particle beam using magnetic field flutter

GT Zwart, KP Gall, J Van der Laan… - US Patent …, 2015 - Google Patents
An example particle accelerator may include the following: a voltage source to sweep a
radio frequency (RF) voltage in a cavity to accelerate particles from a plasma column, where …

Magnetic field regenerator

KP Gall, GT Zwart, J Van der Laan… - US Patent …, 2017 - Google Patents
An example particle accelerator includes the following: a voltage source to provide a radio
frequency (RF) voltage to a cavity to accelerate particles from a plasma column, where the …

Controlling intensity of a particle beam

KP Gall, GT Zwart, J Van der Laan, AC Molzahn… - US Patent …, 2017 - Google Patents
In an example, a synchrocyclotron includes a particle source to provide pulses of ionized
plasma to a cavity; a Voltage 28, 2012. source to provide a radio frequency (RF) voltage to …

Methods for adjusting the position of a main coil in a cyclotron

WJG Kleeven - US Patent 9,237,642, 2016 - Google Patents
US9237642B2 - Methods for adjusting the position of a main coil in a cyclotron - Google
Patents US9237642B2 - Methods for adjusting the position of a main coil in a cyclotron …

Coil positioning system

MR Jones, M Robinson, KY Franzen - US Patent 10,254,739, 2019 - Google Patents
An example system includes: a magnet including one or more coils to conduct current to
generate a magnetic field, with the magnetic field to affect output of radiation to a target; and …

基于SC200 回旋加速器中超导磁体垂直偏移时的磁场研究

许世文, 李君君, 王重, 周健, 丁开忠… - 南京大学学报(自然 …, 2021 - jns.nju.edu.cn
回旋加速器中的超导磁体由于加工和安装误差会在垂直方向上存在偏移现象.
该现象导致加速器内磁场偏离设计, 影响束流的有效加速. 目前测量超导磁体的垂直偏移主要 …