Hydraulic press with flywheel
US5526738A · kind A · utility
7Cited by
15References
11Claims
0Family size
Inventor
Key dates
| Filing date | Feb 22, 1994 |
| Grant date | Jun 18, 1996 |
| Priority date | — |
| Expiry date | Feb 22, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB30B15/16
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A hydraulic press of the type having at least one hydraulic pump driven by a rotary shaft and a hydraulically operable ram is provided with an improvement comprising a flywheel connected to the pump shaft. According to another aspect, the ram is reciprocated between retracted and extended positions by rotating the pump shaft and the flywheel at a predetermined rotational speed so as to operate the pump(s) and deliver fluid to the hydraulically operable ram.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.