Clean room unit

Details Clean room unit Clean room unit

2004-06-03

2008-12-16

McAllister, Steven B (Department: 3749)

Ventilation

Clean room

C454S056000, C454S229000, C055S385200

Reexamination Certificate

active

07465225

ABSTRACT:
A clean room unit which is equipped with a work room and a clean bench unit can be independently installed inside a building, can generate an air shower in the work room, and can realize miniaturization and cost reduction. The clean room has a work room, a clean bench unit which has a work opening and has the work opening installed to look onto the work room, an air conditioning system which can perform purification and pressure control of air inside the work room and the clean bench unit and can generate an air shower in the work room, and a control unit. The air conditioning system is controlled by the control unit to switch exclusively between the air shower mode, the ventilation mode, the positively-pressurized work mode, and the negatively-pressurized work mode.

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