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:
Oct. 22, 2024

Filed:

May. 27, 2022
Applicant:

Zap Energy, Inc., Seattle, WA (US);

Inventors:

Uri Shumlak, Seattle, WA (US);

Brian A. Nelson, Edmonds, WA (US);

Eric T. Meier, Seattle, WA (US);

Assignee:

Zap Energy, Inc., Everett, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05H 1/06 (2006.01); G21B 1/05 (2006.01); G21B 1/21 (2006.01); H05H 1/54 (2006.01);
U.S. Cl.
CPC ...
H05H 1/06 (2013.01); G21B 1/05 (2013.01); G21B 1/21 (2013.01); H05H 1/54 (2013.01);
Abstract

Methods and systems are provided for plasma confinement utilizing various electrode and valve configurations. In one example, a device includes a first electrode positioned to define an outer boundary of an acceleration volume, a second electrode arranged coaxially with respect to the first electrode and positioned to define an inner boundary of the acceleration volume, at least one power supply to drive an electric current along a Z-pinch plasma column between the first second electrodes, and a set of valves to provide gas to the acceleration volume to fuel the Z-pinch plasma column, wherein an electron flow of the electric current is in a first direction from the second electrode to the first electrode. In additional or alternative examples, a shaping part is conductively connected to the second electrode to, in a presence of the gas, cause a gas breakdown of the gas to generate a sheared flow velocity profile.


Find Patent Forward Citations

Loading…