Global Patent Index - EP 0569262 A1

EP 0569262 A1 19931110 - Volumetric pump.

Title (en)

Volumetric pump.

Title (de)

Volumetrische Pumpe.

Title (fr)

Pompe volumétrique.

Publication

EP 0569262 A1 19931110 (FR)

Application

EP 93400864 A 19930402

Priority

FR 9204232 A 19920407

Abstract (en)

It includes a housing (1) defining a cylindrical pumping chamber (2) in which a piston (6) is mounted so that it can slide between an intake orifice (4) and a distribution orifice (5), the piston (6) including a pumping orifice (7) with which is associated a closure member (10) mounted so that it can pivot about a pin which is adjacent to the pumping orifice (7) and comprising a closure face (11) which is substantially planar and points towards the piston (6). <IMAGE>

IPC 1-7

F04B 21/04

IPC 8 full level

F04B 53/12 (2006.01)

CPC (source: EP US)

F04B 53/122 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

BE CH DE ES GB IT LI NL

DOCDB simple family (publication)

FR 2689570 A1 19931008; FR 2689570 B1 19940527; BR 9300903 A 19931013; DE 69300240 D1 19950810; DE 69300240 T2 19960404; EP 0569262 A1 19931110; EP 0569262 B1 19950705; ES 2075765 T3 19951001; US 5292236 A 19940308

DOCDB simple family (application)

FR 9204232 A 19920407; BR 9300903 A 19930401; DE 69300240 T 19930402; EP 93400864 A 19930402; ES 93400864 T 19930402; US 3562193 A 19930323