| 摘要 |
Compressor unit (1) in a portable compressed-air source, comprising a reciprocating piston compressor driven by a slider crank mechanism (2) and having a piston that is oscillated in a cylinder and delimits a compression chamber (8), said cylinder being closed on the output side by a cylinder head (4) having an outlet valve (6, 7, 8). The cylinder head (4) comprises a separate pressure relief valve (11) for the compression chamber (9), which pressure relief valve is mounted in parallel to the outlet valve (6, 7, 8). |
