(19)
(11) EP 0 235 273 A1

(12)

(43) Date of publication:
09.09.1987 Bulletin 1987/37

(21) Application number: 86905603.0

(22) Date of filing: 03.09.1986
(51) International Patent Classification (IPC): 
F04C 2/ 344( . )
(86) International application number:
PCT/US1986/001794
(87) International publication number:
WO 1987/001417 (12.03.1987 Gazette 1987/06)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 04.09.1985 ES 19180005467

(71) Applicant: DURAN, Melchor
Babylon, NY 11703 (US)

(72) Inventor:
  • DURAN, Melchor
    Babylon, NY 11703 (US)

   


(54) POSITIVE DISPLACEMENT PUMP OR MOTOR