Global Patent Index - EP 0961022 A3

EP 0961022 A3 2000-11-22 - Venturi pump

Title (en)

Venturi pump

Title (de)

Venturipumpe

Title (fr)

Pompe à venturi

Publication

EP 0961022 A3 (EN)

Application

EP 99303660 A

Priority

  • GB 9811063 A
  • US 11074298 A

Abstract (en)

[origin: EP0961022A2] A venturi pump comprising a throat member (14) defining a flow passage (16) including a throat region (16b), and at least one feed port (18) communicating with the throat region (16b), wherein a first part (24) of the throat region (16b) immediately downstream of the or each feed port (18) is of greater cross-sectional area than a second part (22) of the throat region (16b) immediately upstream of the or each feed port (18). The throat member (14) may take the form of an insert to be received within a flow passage (12) provided in a pump housing (10). <IMAGE>

IPC 1-7 (main, further and additional classification)

F04F 5/46; F02M 55/00

IPC 8 full level (invention and additional information)

F04F 5/44 (2006.01); F02M 55/00 (2006.01); F02M 63/02 (2006.01); F04F 5/46 (2006.01); F02M 59/38 (2006.01)

CPC (invention and additional information)

F02M 63/02 (2013.01); F02M 55/002 (2013.01); F04F 5/466 (2013.01); F02M 59/38 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 0961022 A2 19991201; EP 0961022 A3 20001122; GB 9811063 D0 19980722; JP H11351200 A 19991221

INPADOC legal status


2002-03-06 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20010523

2001-09-13 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2001-08-08 [AKX] PAYMENT OF DESIGNATION FEES

2001-03-21 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: DELPHI TECHNOLOGIES, INC.

2000-11-22 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-11-22 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI

2000-11-15 [RIC1] CLASSIFICATION (CORRECTION)

- Free text: 7F 04F 5/46 A, 7F 02M 55/00 B

2000-01-26 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: LUCAS INDUSTRIES LIMITED

1999-12-01 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

1999-12-01 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI