Electromagnetic and fluid aerostatic press

• Main Authors: WANG CHUNYANG, ZHENG XUELAN
• Format: Patent
• Language: Chinese; English
• Published: 16.09.2009
• Subjects: PERFORMING OPERATIONS; PRESSES; PRESSES IN GENERAL; TRANSPORTING

Electromagnetic fluid and aerostatic press comprise a pump body, wherein a plunger piston is arranged in the pump body, and the plunger piston is connected in the pump body in a sliding way. The pump body is respectively connected with a fluid and gas inlet one-way valve and a fluid and gas outlet one-way valve, a plunger piston magnet is installed on the lower portion of the plunger piston, a pump body magnet is installed on the lower portion of the pump body, and the plunger piston magnet is a permanent magnet or a direct current electromagnet, and the pump body magnet is a permanent magnet or a direct current electromagnet. A control circuit comprises a solid intermediate relay and a digital synthesis pulse signal generator or a PLC which can output pulse signals, wherein the solid intermediate relay is connected with the pump body magnet or the plunger piston magnet, and the solid intermediate relay is connected with the digital synthesis pulse signal generator or the PLC which can output pulse signals. T