(19)
(11) EP 0 074 379 A1

(12)

(43) Date of publication:
23.03.1983 Bulletin 1983/12

(21) Application number: 82900928.0

(22) Date of filing: 15.03.1982
(51) International Patent Classification (IPC): 
F01B 19/ 04( . )
F16J 3/ 06( . )
F04B 43/ 02( . )
(86) International application number:
PCT/BR1982/000005
(87) International publication number:
WO 1982/003246 (30.09.1982 Gazette 1982/23)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(30) Priority: 13.03.1981 BR 19810001550

(71) Applicant: LUZARDO, Sebastian Ruben Bentancor
14800-Araraquara-SP (BR)

(72) Inventor:
  • LUZARDO, Sebastian Ruben Bentancor
    14800-Araraquara-SP (BR)

   


(54) IMPROVEMENT IN HIGH PRESSURE DOUBLE ACTION PUMPS