发明名称 |
Tool for hydromechanical or hydraulic mining or for cutting mineral or bituminous materials |
摘要 |
A tool for cutting a material along a path with a liquid jet directed onto the material for hydromechanical or hydraulic mining or for cutting mineral or bituminous material is disclosed. The tool includes a housing having an interior chamber with an opening adjacent the chamber. A nozzle body is mounted to the housing through the opening for swiveling motion about a swivel axis. The nozzle body has a first portion including a cylindrical stem symmetrically disposed about the swivel axis within the chamber and a second portion extending through the opening including a nozzle having a nozzle bore for discharging the liquid jet. A drive, operatively connected to the first portion, is provided for swiveling the nozzle body about the swivel axis.
|
申请公布号 |
US4367902(A) |
申请公布日期 |
1983.01.11 |
申请号 |
US19810232559 |
申请日期 |
1981.02.09 |
申请人 |
MASCHINENFABRIK AUGSBERG-NUERNBERG AKTIENGESELLSCHAFT |
发明人 |
SCHWARTING, KARL H.;GORIS, HEINRICH;GUENTHER, ROLAND;HOLZ, JOACHIM;OGOREK, KURT |
分类号 |
B26F3/00;E01C23/12;(IPC1-7):E21C27/18;E21C25/60 |
主分类号 |
B26F3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|