Title (en)

Variable-delivery pump

Title (de)

Pumpe mit variabler Fördermenge

Title (fr)

Pompe à débit variable

Publication

EP 1277960 A3 20031105 (EN)

Application

EP 02015858 A 20020716

Priority

IT BO20010452 A 20010717

Abstract (en)

[origin: EP1277960A2] A variable-delivery pump (10) for a fluid, having at least one pumping stage (11a, 11b) in turn having at least one rotor (20) rotated by a drive shaft (17) ; the pump (10) being characterized in that a clutch device (25) is interposed between the drive shaft (17) and the rotor (20) to make the rotor (20) integral with or idle with respect to the drive shaft (17) to adapt the physical characteristics of the fluid to the demands of a user device. <IMAGE>

IPC 1-7

F04C 2/10; F04C 15/00; F04C 15/04

IPC 8 full level

F04C 14/06 (2006.01); F04C 15/00 (2006.01)

CPC (source: EP)

F04C 14/065 (2013.01); F04C 15/0073 (2013.01); F04C 2270/56 (2013.01)

Citation (search report)

• [XA] DE 19933484 A1 20010118 - BAYERISCHE MOTOREN WERKE AG [DE]
• [X] DE 19620700 A1 19971127 - IAV MOTOR GMBH [DE]
• [XP] EP 1211419 A2 20020605 - BOSCH GMBH ROBERT [DE]
• [X] GB 548500 A 19421013 - MORRIS MOTORS LTD, et al
• [X] EP 1094221 A1 20010425 - BAYERISCHE MOTOREN WERKE AG [DE], et al

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

EP 1277960 A2 20030122; EP 1277960 A3 20031105; EP 1277960 B1 20060301; DE 60209407 D1 20060427; DE 60209407 T2 20061102; IT BO20010452 A0 20010717; IT BO20010452 A1 20030117

DOCDB simple family (application)

EP 02015858 A 20020716; DE 60209407 T 20020716; IT BO20010452 A 20010717