Global Patent Index - EP 0998979 B1

EP 0998979 B1 20080611 - Electronic fluid dispenser

Title (en)

Electronic fluid dispenser

Title (de)

Elektronische Dosiervorrichtung

Title (fr)

Appareil de dosage électronique

Publication

EP 0998979 B1 20080611 (DE)

Application

EP 99120596 A 19991016

Priority

DE 19850417 A 19981102

Abstract (en)

[origin: EP0998979A2] The electrical dosing apparatus comprises a motor (1) having an electrical drive (7), at least one displacing device (2) operated by the motor (1) to pipette liquid and an electrical controlling- and/or regulating device for the motor (7) having a converter (17). The electrical controlling- and/or regulating device converts a supply voltage delivered from an electrical source (24) to a supply voltage predetermined on the load of the motor (1) in the height for the drive (7).

IPC 8 full level

B01L 3/02 (2006.01); G01F 11/16 (2006.01); B01L 99/00 (2010.01); H02P 8/14 (2006.01)

CPC (source: EP US)

B01L 3/0227 (2013.01 - EP US); B01L 2300/027 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FI FR GB LI

DOCDB simple family (publication)

EP 0998979 A2 20000510; EP 0998979 A3 20020410; EP 0998979 B1 20080611; DE 19850417 A1 20000511; DE 19850417 C2 20020808; DE 59914784 D1 20080724; JP 2000146663 A 20000526; JP 4981200 B2 20120718; US 6499365 B1 20021231

DOCDB simple family (application)

EP 99120596 A 19991016; DE 19850417 A 19981102; DE 59914784 T 19991016; JP 31062599 A 19991101; US 43145699 A 19991101