Invention Grant
- Patent Title: Hydraulic hammer having co-axial accumulator and piston
- Patent Title (中): 具有同轴蓄能器和活塞的液压锤
-
Application No.: US13837969Application Date: 2013-03-15
-
Publication No.: US09555531B2Publication Date: 2017-01-31
- Inventor: Cody Moore
- Applicant: CATERPILLAR INC.
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Main IPC: B25D9/14
- IPC: B25D9/14 ; B25D9/18 ; B25D9/20
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
- US20140262406A1 HYDRAULIC HAMMER HAVING CO-AXIAL ACCUMULATOR AND PISTON Public/Granted day:2014-09-18
Information query
