发明名称 Hydraulic fluid tank pressurization device
摘要 An air pressurizing system including a double acting pneumatic cylinder operatively connected to hydraulic actuated equipment for operation thereby in response to movement thereof to pressurize a hydraulic fluid tank or reservoir and control the air pressure coupled into the hydraulic fluid tank.
申请公布号 US4162615(A) 申请公布日期 1979.07.31
申请号 US19770809154 申请日期 1977.06.23
申请人 FIAT ALLIS MACCHINE MOVIMENTO TERRA S P A 发明人 CECCHI, CARLO;GRATTAPAGLIA, GIORGIO
分类号 F15B1/26;(IPC1-7):F04B49/08;F15B1/06 主分类号 F15B1/26
代理机构 代理人
主权项
地址