AUTOMATIC ELECTRIC HYDROPNEUMATIC PUMP CONTROL

Brand Owner Address Description
DUOTROL USFILTER CORPORATION 75 TECHNOLOGY DRIVE LEGAL/IP DEPARTMENT LOWELL MA 01851 AUTOMATIC ELECTRIC HYDROPNEUMATIC PUMP CONTROL FOR PRESSURE TANKS;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A manual valve is provided between a mechanical oil pump and a clutch of an automatic transmission device for connecting an engine with the automatic transmission device, a first check valve is provided in a passage connecting the mechanical oil pump with the manual valve, and an electric oil pump is provided in parallel with the mechanical oil pump, wherein the electric oil pump is operated during an idling stop of the engine and an output side of the electric oil pump is connected to the passage between the first check valve and the manual valve so that the working fluid from the electric oil pump is supplied to the clutch of the automatic transmission device through the manual valve. Accordingly, the electric oil pump can be made smaller and the supply of the working fluid from the electric oil pump to the clutch can be prevented when it is not necessary.