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US 4,638,268 AGranted
Microwave absorber comprised of a dense silicon carbide body which is water cooled
AssigneeNgk Spark Plug Co., Ltd.
InventorsMasakazu Watanabe, Akiyasu Okuno
Life of this patent
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Abstract
A microwave absorber, particularly, a microwave absorber intended for use in an electron beam accelerator, having an increased maximum power characteristic. The microwave absorber is formed of a body of dense silicon carbide having a hollow portion and a closed tip end portion. A pipe of high melting point glass or alumina is inserted into the hollow portion. Cooling water is guided through the pipe and circulated through the hollow portion of the body of the absorber.
Claims3
A microwave absorber comprising:
- a body entirely of dense silicon carbide having two ends, wherein a hollow portion is located at one end and a closed tip end portion is located at the other end, and a pipe, for guiding cooling water into said hollow portion.
Dependencies are inferred from the claim text.