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Title: Waveguide module comprising a first plate with a waveguide channel and a second plate with a raised portion in which a sealing layer is forced into the waveguide channel by the raised portion

Patent ·
OSTI ID:1435614

The various technologies presented herein relate to utilizing a sealing layer of malleable material to seal gaps, etc., at a joint between edges of a waveguide channel formed in a first plate and a surface of a clamping plate. A compression pad is included in the surface of the clamping plate and is dimensioned such that the upper surface of the pad is less than the area of the waveguide channel opening on the first plate. The sealing layer is placed between the waveguide plate and the clamping plate, and during assembly of the waveguide module, the compression pad deforms a portion of the sealing layer such that it ingresses into the waveguide channel opening. Deformation of the sealing layer results in the gaps, etc., to be filled, improving the operational integrity of the joint.

Research Organization:
Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC04-94AL85000
Assignee:
National Technology & Engineering Solutions of Sandian, LLC (Albuquerque, NM)
Patent Number(s):
9,947,981
Application Number:
15/159,377
OSTI ID:
1435614
Resource Relation:
Patent File Date: 2016 May 19
Country of Publication:
United States
Language:
English

References (7)

Multilayered Waveguide Circuitry Formed by Stacking Plates Having Surface Grooves patent November 1964
Waveguide Partially Formed of a Flexible Member for Obtaining Uniform Minimal Pressure Contact with a Load Therein patent November 1971
Machined waveguide patent September 1986
Integrated waveguide combiner patent July 1993
Apparatus and method of manufacturing a 3-dimensional waveguide patent January 1995
Waveguide in a printed circuit board and method of forming the same patent April 2005
Guiding Devices for Electromagnetic Waves and Process for Manufacturing These Guiding Devices patent-application November 2007