(19)

(11)

EP 0 194 267 A1

(12)

(43) Date of publication: 17.09.1986 Bulletin 1986/38 (21) Application number: 85903852.0 (22) Date of filing: 29.07.1985

(51) International Patent Classification (IPC):  F04B 43/ 10( . ) F04B 47/ 02( . ) F04B 43/ 107( . ) F04B 47/ 04( . ) (86) International application number: PCT/GB1985/000338 (87) International publication number: WO 1986/000962 (13.02.1986 Gazette 1986/04)

(84) Designated Contracting States: DE FR GB IT NL SE (30) Priority: 31.07.1984 GB 19840019469 28.09.1984 GB 19840024596 (71) Applicant: CLAYMORE PUMPS LIMITED Alva, Clackmannanshire FK12 5DP (GB)	(72) Inventor: PEPPER, James Roland Dollar, JK14 7PQ (GB) (74) Representative: Wotherspoon, Graham, et al  FITZPATRICKS 4 West Regent Street Glasgow G2 1RS Scotland Glasgow G2 1RS Scotland (GB)