초록 ▼

Apparatus and method of replacing old fluid in a transmission system by feeding clean fluid into the system from a clean fluid tank using a pump and draining the old fluid into a waste tank and using a processor to monitor the clean fluid pressure in the clean tank and the old fluid pressure in the

Apparatus and method of replacing old fluid in a transmission system by feeding clean fluid into the system from a clean fluid tank using a pump and draining the old fluid into a waste tank and using a processor to monitor the clean fluid pressure in the clean tank and the old fluid pressure in the waste tank and adjusting the pump's speed using the processor such that the old fluid is drained at substantially the same rate as the clean fluid is fed.

대표청구항 ▼

[ What is claimed is:] [1.]1. A fluid exchange apparatus comprising:a first tank, said first tank being adapted to store a first fluid;a first port, said first port being coupled to said first tank;a second tank, said second tank being adapted to receive a second fluid;a second port, said second por

[ What is claimed is:] [1.]1. A fluid exchange apparatus comprising:a first tank, said first tank being adapted to store a first fluid;a first port, said first port being coupled to said first tank;a second tank, said second tank being adapted to receive a second fluid;a second port, said second port being coupled to said second tank; anda switching apparatus having a plurality of switch ports, said switching apparatus being coupled to said first port and being coupled to said second port;wherein said switching apparatus is capable of selectively connecting said first port to any one of said plurality of switch ports, and wherein said switching apparatus is capable of selectively connecting said second port to any one of said plurality of switch ports.