| 摘要 |
PROBLEM TO BE SOLVED: To provide a screw compressor of high reliability capable of preventing dew condensation by securing air-tightness near a power source terminal portion.SOLUTION: A screw compressor includes: a compressing mechanism portion having a pair of a male rotor and a female rotor engaged with each other; a motor for driving the compressing mechanism portion; a main casing for housing the compressing mechanism portion; a motor casing for housing the motor; a discharge casing connected to the compressing mechanism portion and configuring a discharge channel; a power source terminal disposed on the motor casing and connected with electric wiring for supplying electric power from an external power source; and a cover for covering the power source terminal and composed of an elastic body having insulating and air-tight properties, and a clearance gap between the cover and the motor casing and a clearance gap between the cover and the electric wiring are closed by seal materials. |
