| 发明名称 |
PISTON DEVICE FOR EXPANDING AND COMPRESSING |
| 摘要 |
FIELD: mechanical engineering. ^ SUBSTANCE: device comprises cylinders with pistons covered by lids from one side, mechanism of gas distribution having normally open inlet valves and exhaust ports, and branch pipes for supplying and discharging air. The open sides of the cylinders are connected with the solid lid provided with opening and seal for the rod that connects the pistons. The side of the cylinder are provided with normally closed inlet and outlet valve. ^ EFFECT: simplified structure and reduced metal consumption. ^ 3 cl, 5 dwg |
| 申请公布号 |
RU2321803(C1) |
申请公布日期 |
2008.04.10 |
| 申请号 |
RU20060130588 |
申请日期 |
2006.08.24 |
| 申请人 |
GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "OMSKIJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNIVERSITET" |
发明人 |
KALEKIN VJACHESLAV STEPANOVICH;KALEKINA NINA NIKOLAEVNA;KALEKIN DMITRIJ VJACHESLAVOVICH;KALEKIN VLADIMIR VJACHESLAVOVICH;IL'IN ALEKSANDR VJACHESLAVOVICH |
| 分类号 |
F25B9/00 |
主分类号 |
F25B9/00 |
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