(19)
(11) EP 0 559 792 A1

(12)

(43) Date of publication:
15.09.1993 Bulletin 1993/37

(21) Application number: 92901633.0

(22) Date of filing: 20.06.1991
(51) International Patent Classification (IPC): 
F15B 11/ 044( . )
 F15B 21/ 14( . )
(86) International application number:
PCT/US1991/004387
(87) International publication number:
WO 1993/000515 (07.01.1993 Gazette 1993/02)
(84) Designated Contracting States:
DE FR GB

(71) Applicant: CATERPILLAR INC.
Peoria Illinois 61629-6490 (US)

(72) Inventor:
  • BUDZICH, Tadeusz
    Moreland Hills, OH 44022 (US)

(74) Representative: Wagner, Karl H. 
WAGNER & GEYER Patentanwälte Gewuerzmuehlstrasse 5
D-80538 München
D-80538 München (DE)

   


(54) EXHAUST PRESSURIZING CIRCUIT INCLUDING FLOW AMPLIFICATION