Invention Grant
- Patent Title: Reduced noise reciprocating pneumatic motor
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Application No.: US15856563Application Date: 2017-12-28
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Publication No.: US10598196B2Publication Date: 2020-03-24
- Inventor: Ryan Jorgensen , Fu Jiang Feng
- Applicant: SHINN FU CORPORATION
- Applicant Address: TW Taipei
- Assignee: SHINN FU CORPORATION
- Current Assignee: SHINN FU CORPORATION
- Current Assignee Address: TW Taipei
- Agency: Lathrop GPM LLP
- Main IPC: F15B21/00
- IPC: F15B21/00 ; F04B39/00 ; F04B39/12 ; F04B35/00

Abstract:
A reduced-noise pneumatic motor has a housing with a cap disposed at a first end, the cap having an air inlet; a base disposed at a second end, the base having an air outlet hole formed therein and configured to at least partially receive a noise damping system, and a piston pump extending therethrough; and bolts extending from the cap to the base to secure the cap and the base to the housing. A pneumatic piston is disposed within the housing, and includes a shuttle valve situated within a central bore of the pneumatic piston. A piston rod has a first end extending into the piston pump and a second end secured to a spring which biases the piston rod against the pneumatic piston.
Public/Granted literature
- US20190203744A1 REDUCED NOISE RECIPROCATING PNEUMATIC MOTOR Public/Granted day:2019-07-04
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