JPH0419792U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a flow sheet showing a glove box according to an embodiment of the present invention. 1...Glove box, 2...Glove box body, 3...Gas introduction pipe, 4...Cylinder, 5...Introduction solenoid valve, 6...Pressure foot switch, 7...Gas discharge pipe, 8...Vacuum Pump, 9... Discharge solenoid valve, 10... Pressure reducing foot switch.

Claims (1)

[Scope of utility model registration request] A sealed box-shaped glove box body to which operating gloves are attached, a gas cylinder filled with pressurized gas connected to the glove box body through a gas introduction pipe, and an introduction solenoid valve interposed in the gas introduction pipe. a pressurizing foot switch that operates the introduction solenoid valve, a pressure reducing pump connected to the glove box body through a gas exhaust pipe, and an exhaust solenoid valve interposed in the gas exhaust pipe;
and a pressure reducing foot switch that operates the discharge solenoid valve, and the pressurizing foot switch operates the introduction solenoid valve to introduce gas from the gas cylinder into the glove box main body through the gas introduction pipe. The inside of the glove box body is pressurized, and the pressure reducing foot switch operates the pressure reducing pump and the exhaust electromagnetic valve to discharge the gas inside the glove box body to the outside through the gas exhaust pipe. A glove box characterized by being designed to be in a reduced pressure state.