(19)

(11)

EP 0 064 497 A1

(12)

(43) Date of publication: 17.11.1982 Bulletin 1982/46 (21) Application number: 81901372.0 (22) Date of filing: 10.11.1980

(51) International Patent Classification (IPC):  F15B 13/ 042( . ) F15B 11/ 04( . ) B66F 9/ 22( . ) F15B 13/ 02( . ) (86) International application number: PCT/US1980/001510 (87) International publication number: WO 1982/001748 (27.05.1982 Gazette 1982/14)

(84) Designated Contracting States: AT CH DE FR GB LI NL SE (71) Applicant: TOWMOTOR CORPORATION Mentor, OH 44060 (US)	(72) Inventor: REEVES, Jerry L. Dallas, OR 97338 (US) (74) Representative: Wagner, Karl H.  WAGNER & GEYER Patentanwälte Gewuerzmuehlstrasse 5 Postfach 246 D-8000 München 22 D-8000 München 22 (DE)