EP 0028224 B1 19830112 - TANDEM MACHINE WITH OPPOSITE FREE PISTONS
Title (en)
TANDEM MACHINE WITH OPPOSITE FREE PISTONS
Publication
Application
Priority
FR 7911513 A 19790507
Abstract (en)
[origin: WO8002442A1] A tandem machine with opposite free pistons comprising at least two groups of motor pistons-cylinders (A, B) and compressor cylinders and the moving parts of this machine provide two gears. The compressor cylinders of the outer moving gear are arranged outside cross bars (23, 24) on which the outer motor and compressor pistons are fixed (3, 6, 15, 16, 17, 18); these cross bars are interconnected by connecting rods (25, 26). The machine may comprise a plurality of motor units and a plurality of compressor units, and provide a gas self generator.
IPC 1-7
IPC 8 full level
F02B 71/06 (2006.01); F02B 71/00 (2006.01); F02B 75/28 (2006.01); F01B 11/00 (2006.01)
CPC (source: EP US)
F02B 71/06 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB LI NL SE
DOCDB simple family (publication)
WO 8002442 A1 19801113; BE 883149 A 19801107; CA 1132457 A 19820928; DE 3061594 D1 19830217; EP 0028224 A1 19810513; EP 0028224 B1 19830112; FR 2456231 A1 19801205; IT 1193389 B 19880615; IT 8021860 A0 19800507; JP S56500464 A 19810409; JP S6329090 B2 19880610; NO 152061 B 19850415; NO 152061 C 19850724; NO 810015 L 19810105; SU 1036253 A3 19830815; US 4412476 A 19831101
DOCDB simple family (application)
FR 8000070 W 19800506; BE 200499 A 19800507; CA 351354 A 19800506; DE 3061594 T 19800506; EP 80900774 A 19801117; FR 7911513 A 19790507; IT 2186080 A 19800507; JP 50097380 A 19800506; NO 810015 A 19810105; SU 3226304 A 19810104; US 22956180 A 19801231