发明名称 |
Hydraulic feed drive for flying upsetting presses |
摘要 |
Hydraulic feed drives for pressing tools of a flying upsetting press are integrated into closed hydraulic circuits and are driven by displacement pumps, with the hydraulic circuits being pressurized in order to improve the flow dynamics, and with internal regulation circuits and superimposed regulations circuits of the individual control components being provided for improving the regulation accuracy.
|
申请公布号 |
US5417098(A) |
申请公布日期 |
1995.05.23 |
申请号 |
US19930151701 |
申请日期 |
1993.11.12 |
申请人 |
SMS SCHLOEMANN-SIEMAG AKTIENGESELLSCHAFT |
发明人 |
HILD, BERTHOLD |
分类号 |
B21B15/00;B21B39/00;B21J7/18;B21J9/12;F15B11/22;(IPC1-7):B21J9/12 |
主分类号 |
B21B15/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|