Invention Application
- Patent Title: HYDRAULIC HAMMER HAVING CO-AXIAL ACCUMULATOR AND PISTON
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Application No.: US15375975Application Date: 2016-12-12
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Publication No.: US20170087704A1Publication Date: 2017-03-30
- Inventor: Cody MOORE
- Applicant: CATERPILLAR INC.
- Applicant Address: US IL PEORIA
- Assignee: CATERPILLAR INC.
- Current Assignee: CATERPILLAR INC.
- Current Assignee Address: US IL PEORIA
- Main IPC: B25D9/14
- IPC: B25D9/14 ; B25D9/20 ; B25D9/18

Abstract:
A hydraulic hammer is disclosed having a piston and an accumulator membrane disposed external and co-axial to the piston. Additionally, a sleeve is disposed between the piston and accumulator membrane, wherein the sleeve has a plurality of radial passages formed therein that fluidly connect the accumulator membrane with the piston.
Public/Granted literature
- US10562166B2 Hydraulic hammer having co-axial accumulator and piston Public/Granted day:2020-02-18
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