| 摘要 |
PROBLEM TO BE SOLVED: To provide a compressor provided with a small and light pressure vessel with high reliability. SOLUTION: This pressure vessel stores a cylindrical cylinder 1, a piston 2 forming a compression space 5 in an internal space of the cylinder 1 and a linear driving part 10 for reciprocatively driving the piston 2 in an axial direction at the inside. The pressure vessel is constituted by welding and connecting a cylindrical body of equipment 3 and an end part container 4. COPYRIGHT: (C)2003,JPO
|
