公开(公告)号：EP1627150A4

公开(公告)日：2011-09-07

申请号：EP03726475

申请日：2003-04-28

Applicant: ROUSSET PATRICK W

Inventor： ROUSSET PATRICK W

IPC: F04B1/12 ,  F02B53/00 ,  F04B1/20 ,  F04B53/12

CPC classification number: F04B1/2064 ,  F04B1/124 ,  F04B1/2035 ,  F04B1/2078 ,  F04B1/2085 ,  F04B53/126

公开(公告)号：AU2003228710A1

公开(公告)日：2003-11-10

申请号：AU2003228710

申请日：2003-04-28

Applicant: ROUSSET PATRICK W

Inventor： ROUSSET PATRICK W

IPC: F04B1/12 ,  F04B1/20 ,  F04B53/12 ,  F02B53/00

Abstract: A rotary piston machine includes a first spheroidal element including pistons and/or cylinders and a second spheroidal element including pistons and/or cylinders, wherein the first element can move relative to the second element. The machine can be used as part of a pump, compressor, or engine.