ROTOR ASSEMBLIES FOR ROTARY FLUID MACHINES

1491647 Rotary positive displacement fluid machines CATERPILLAR TRACTOR CO 23 June 1976 [12 Nov 1975] 26121/76 Heading F1F The rotor 10 of a rotary fluid machine has a 'bolt' seal 24 provided with grooves 28, 56 aligned with grooves 18, 50 in the rotor, seals 20 and 54 being located in the grooves, the groove 56 being wider than groove 50 with which it is aligned, one or more seals 64, 66 being placed therein on one or both sides of seal 54. The seals are biased by leaf-springs 44 (62, 68, 70). Figs. 2-4 (not shown). Seal 20 is an apex seal, and the rotor is a nutating- disc or trochoidal type.

申请(专利)号: GB19760026121
申请日期: 1976年6月23日
公开(公告)日: 1977年11月9日
公开(公告)号: GB1491647(A)
主分类号: F04C18/54,F,F04,F04C,F04C18
分类号: F04C18/54,F01C19/00,F01C19/04,F01C19/08,F01C19/10,F03C2/08,F,F04,F01,F03,F04C,F01C,F03C,F04C18,F01C19,F03C2
申请(专利权)人: CATERPILLAR TRACTOR CO