Invention Application
- Patent Title: HYDRAULIC HAMMER HAVING CO-AXIAL ACCUMULATOR AND PISTON
- Patent Title (中): 具有轴向蓄能器和活塞的液压锤
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Application No.: US13837969Application Date: 2013-03-15
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Publication No.: US20140262406A1Publication Date: 2014-09-18
- 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
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
- US09555531B2 Hydraulic hammer having co-axial accumulator and piston Public/Granted day:2017-01-31
Information query
