PORTABLE VACUUM PUMP DEVICE

PROBLEM TO BE SOLVED: To provide a portable vacuum pump device used to easily evacuate air from the pipe for chlorofluorocarbon gas of an air conditioner. SOLUTION: This portable vacuum pump device 1 is used to evacuate air from the pipe for chlorofluorocarbon gas of the air conditioner. The vacuum...

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Bibliographic Details
Main Authors OHASHI TOMOFUMI, SUWA SHIGERU
Format Patent
LanguageEnglish
Published 05.07.2007
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS
ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To provide a portable vacuum pump device used to easily evacuate air from the pipe for chlorofluorocarbon gas of an air conditioner. SOLUTION: This portable vacuum pump device 1 is used to evacuate air from the pipe for chlorofluorocarbon gas of the air conditioner. The vacuum pump device 1 comprises a device body 2 having a suction port part and a discharge port part. A rotary body 21 is rotatably installed in the device body 2. An electric driver insertion hole part 24 for inserting an electric driver 20 therein is formed at the axial end of the rotor shaft 23 of the rotary body 21 positioned on the outside of the device body 2. COPYRIGHT: (C)2007,JPO&INPIT
Bibliography:Application Number: JP20050367422