| 摘要 |
1,158,657. Securing cylinder heads. DANFOSS A/S. 29 Nov., 1967 [17 Dec., 1966], No. 54300/67. Heading F2T. [Also in Division F1] A reciprocating piston compressor has a cylinder 4 forming part of a housing 5 and closed by a cylinder head 1 held in position by a metal strap 20 surrounding both the head 1 and housing 5, the strap being tensioned by wedges driven between the strap and the housing 5 or head 1. As shown the head 1 is provided with recesses 22 for receiving conical wedges 21 which may be stepped or grooved |
