CHRISTOPHER JOHN GALLOWAY
Pilots at Morro Bay Ave, Davis, CA

License number
California A2557891
Issued Date
Oct 2016
Expiration Date
Oct 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
3416 Morro Bay Ave, Davis, CA 95616

Professional information

Christopher Galloway Photo 1

Impact Hammer

US Patent:
2013004, Feb 28, 2013
Filed:
Aug 31, 2011
Appl. No.:
13/223009
Inventors:
Raymond Stoner - Yuba City CA, US
Christopher John Galloway - Davis CA, US
International Classification:
B25D 17/00
US Classification:
173133
Abstract:
A hydraulic, pneumatic, or electric tool may include a spindle that is adapted for rotational movement. A swing arm may be coupled to the spindle such that the rotational motion of the spindle is transferred to the swing arm. The swing arm may make contact with an anvil such that the rotational motion of the swing arm causes the anvil to move in a first direction along a linear path. A piston may be operatively coupled to the anvil to follow the linear movement of the anvil. The piston may be adapted to interact with an energy storage medium when the swing arm moves the anvil in the first direction, thereby causing energy to be stored in the energy storage medium. As the swing arm continues to rotate, the swing arm may lose contact with the anvil, thus allowing the energy storage medium to urge the piston and the anvil in a second direction opposite the first direction.