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Physics Patent


power generation element and actuator using structure of said power

National University Corporation Kanazawa University

A power generation element of inverse magnetostrictive type has: a first power generation part including a first magnetostrictive rod made of

9/2/2019

universal speaker

Sound Fun Corporation

[Problem] To provide a universal speaker that efficiently transmits kinetic energy that has been converted from electrical energy of an audio

9/2/2019

passive impact sensor for high velocity projectiles

Raytheon Company

A passive impact sensor for a projectile configured to explode, destroy with kinetic energy, embed or pass through an object with a closing

8/26/2019

high-efficiency linear combustion engine

EtaGen, Inc.

Various embodiments of the present invention are directed toward a linear combustion engine, comprising: a cylinder having a cylinder wall and a

8/19/2019

method and apparatus for adjusting the closing force of a door

Schlage Lock Company LLC

A method of adjusting the closing force of a door coupled to a door closer assembly having a bias element. The method includes determining the

8/5/2019

permanent-magnet particle beam apparatus and method incorporating a

KLA-Tencor Corporation

A permanent-magnet particle beam apparatus and method incorporating a non-magnetic portion for tunability are provided. The permanent-magnet

8/5/2019

long-stroke pumping unit

Weatherford Technology Holdings, LLC

A long-stroke pumping unit includes a tower; a counterweight assembly movable along the tower; a drum connected to an upper end of the tower and

7/22/2019

interdigitated cellular cushioning

Skydex Technologies, Inc.

An interdigitated cellular cushioning system includes an array of void cells protruding from each of two sheet layers interdigitated between the

7/22/2019

energy storage and conversion in free-piston combustion engines

EtaGen, Inc.

Various embodiments of the present disclosure are directed towards free-piston combustion engines. As described herein, a driver section may be

7/15/2019

energy harvesting from a downhole jar

Halliburton Energy Services, Inc.

A system for harvesting energy from the operation of a downhole jar is disclosed. The system converts the kinetic energy associated with the

7/15/2019

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Kinetic Energy 
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