Invention Grant
- Patent Title: Boom sheave with tubular reinforcing members
- Patent Title (中): 带有管状加强件的起重滑轮
-
Application No.: US13363015Application Date: 2012-01-31
-
Publication No.: US09021725B2Publication Date: 2015-05-05
- Inventor: Glenn H. Stalker , William R. Powers
- Applicant: Glenn H. Stalker , William R. Powers
- Applicant Address: US DE Wilmington
- Assignee: Harnischfeger Technologies, Inc.
- Current Assignee: Harnischfeger Technologies, Inc.
- Current Assignee Address: US DE Wilmington
- Agency: Michael Best & Friedrich LLP
- Main IPC: E02F3/58
- IPC: E02F3/58 ; E02F9/20 ; E02F3/46
Abstract:
A sheave includes a hub defining an axis, a rim defining at least one circumferentially extending groove, and two plates oriented substantially perpendicular to the axis. Each plate is connected to the hub and to the rim, and a plurality of reinforcing tubular members extend between the plates.
Public/Granted literature
- US20120195728A1 BOOM SHEAVE WITH TUBULAR REINFORCING MEMBERS Public/Granted day:2012-08-02
Information query
