Invention Grant
- Patent Title: Hydraulic hammer having impact system subassembly
- Patent Title (中): 具有冲击系统组件的液压锤
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Application No.: US13839311Application Date: 2013-03-15
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Publication No.: US09592598B2Publication Date: 2017-03-14
- 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 ; B25D9/04 ; B25D9/12 ; B25D9/18 ; B25D9/20 ; E02F3/96
Abstract:
An impact system for a hydraulic hammer is disclosed. The impact system may include a piston, a sleeve disposed co-axial with the piston, and an accumulator membrane disposed external to the sleeve. A first seal may be located at an end of the sleeve, and configured to connect the sleeve to the piston. The accumulator membrane may have an extension configured to engage a recess in the sleeve.
Public/Granted literature
- US20140262407A1 HYDRAULIC HAMMER HAVING IMPACT SYSTEM SUBASSEMBLY Public/Granted day:2014-09-18
Information query
