Dual lift system

Details Dual lift system Dual lift system

2006-12-19

2006-12-19

Yu, Justine (Department: 3751)

Valves and valve actuation

Electrically actuated valve

Rotary electric actuator

C251S160000

Reexamination Certificate

active

07150446

ABSTRACT:
Valve and valve lift system suitable for use in a regenerative thermal oxidizer, and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear. In a preferred embodiment, the valve is sealed with pressurized air during its stationary modes, and unsealed during movement to reduce valve wear.

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