(19)
(11) EP 0 057 685 A1

(12)

(43) Date of publication:
18.08.1982 Bulletin 1982/33

(21) Application number: 81902121.0

(22) Date of filing: 09.07.1981
(51) International Patent Classification (IPC): 
B23Q 3/ 155( . )
 B23Q 3/ 157( . )
(86) International application number:
PCT/US1981/000924
(87) International publication number:
WO 1981/000688 (04.03.1982 Gazette 1982/07)
(84) Designated Contracting States:
AT CH DE FR GB LI NL SE

(30) Priority: 18.08.1980 US 19800178711

(71) Applicant: LILJEQUIST, Jon L.
Mount Prospect, IL 60056 (US)

(72) Inventor:
  • LILJEQUIST, Jon L.
    Mount Prospect, IL 60056 (US)

   


(54) STIRLING MECHANICAL ARRANGEMENTS ESPECIALLY FOR DOUBLE-ACTING PISTONS