IP Library Granted Patent US 9,788,459
Granted Patent B2
US 9,788,459 · App. 14/219,041 · Granted Oct 10, 2017

Thermal stand-off with tortuous solid-wall thermal conduction path

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Quick Facts
Patent No.
US 9,788,459
App. No.
14/219,041
Granted
Oct 10, 2017
Kind
B2
Abstract

A thermal stand-off includes a rigid thermal stand-off section within a spatial region that extends along a distance between a first location and second, opposed location. The rigid thermal stand-off section includes a tortuous solid-wall thermal conduction path that extends from the first location to the second location. The tortuous solid-wall thermal conduction path is longer than the distance of the spatial region. The tortuous solid-wall thermal conduction path can include a tensile spring constant that is greater than a maximum tensile spring constant of a coil spring that fits in the same spatial region and is formed of the same material composition. The tortuous solid-wall thermal conduction path can include an antegrade section and, relative the antegrade section, a retrograde section.

Claims (14)

1. A thermal stand-off comprising:

a rigid thermal stand-off section within a spatial region extending along a distance between a first location and second, opposed location,

the rigid thermal stand-off section including a tortuous solid-wall thermal conduction path extending from the first location to the second location,

the tortuous solid-wall thermal conduction path being longer than the distance of the spatial region,

wherein the tortuous solid-wall thermal conduction path includes an antegrade section and, relative the antegrade section, a retrograde section,

wherein the antegrade section and the retrograde section provide a back turn with respect to a reference start location at the first location and a reference end location at the second location

a sleeve extending around the rigid thermal stand-off section, the sleeve extending from one side of the rigid thermal stand-off section at least partially over the length.

2. A thermal stand-off comprising:

a rigid thermal stand-off section within a spatial region extending along a distance between a first location and second, opposed location,

the rigid thermal stand-off section including a tortuous solid-wall thermal conduction path extending from the first location to the second location,

the tortuous solid-wall thermal conduction path being longer than the distance of the spatial region,

wherein the tortuous solid-wall thermal conduction path includes an antegrade section and, relative the antegrade section, a retrograde section,

wherein the antegrade section and the retrograde section provide a back turn with respect to a reference start location at the first location and a reference end location at the second location

a sleeve extending around the rigid thermal stand-off section and partially over the length, the sleeve extending from a connected base at the one side of the rigid thermal stand-off section to a free end distal from the one side of the rigid thermal stand-off section.

Assignments (3)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jul 28, 2023
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: AEROJET ROCKETDYNE, INC.
Reel/Frame 064424/0109 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jun 17, 2016
From: AEROJET ROCKETDYNE, INC., SUCCESSOR-IN-INTEREST TO RPW ACQUISITION LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 039197/0125 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 19, 2014
From: NOONAN, KEVIN MARK
To: AEROJET ROCKETDYNE, INC.
Reel/Frame 032469/0904 →