Global Patent Index - EP 0556694 B1

EP 0556694 B1 19960501 - Burner system for liquid fuel

Title (en)

Burner system for liquid fuel

Title (de)

Brennersystem für flüssigen Brennstoff

Title (fr)

Brûleur pour combustible liquide

Publication

EP 0556694 B1 19960501 (DE)

Application

EP 93101987 A 19930209

Priority

DE 4204592 A 19920215

Abstract (en)

[origin: EP0556694A1] 2.1 In known burner systems, simple modulation of the burner output, reliable fuel metering, fine atomization and Lambda control cannot be achieved. In addition, impure exhaust gas is formed in open-loop operation. 2.2 In the burner system according to the invention, the air flow rate is measured in a measuring section, the measurement variable of which is an electric signal which is emitted by a pressure sensor (27) or by a hot-wire air mass flow meter (2) and is processed in an electronic control unit (13) to give a control signal for an electric servomotor (15) which controls and regulates the fuel flow through a calibrating nozzle (16, 30). 2.3 The new burner system is distinguished by its simple construction and is suitable for modulating the burner output within a wide range and, inter alia, also for a method of compensating for changes in fuel viscosity. <IMAGE>

IPC 1-7

F23N 1/02; F23N 5/18

IPC 8 full level

F23N 1/02 (2006.01); F23N 5/18 (2006.01); F23N 5/00 (2006.01)

CPC (source: EP)

F23N 1/022 (2013.01); F23N 5/184 (2013.01); F23N 5/188 (2013.01); F23N 5/006 (2013.01); F23N 5/18 (2013.01); F23N 2221/04 (2020.01); F23N 2223/08 (2020.01); F23N 2225/06 (2020.01); F23N 2227/36 (2020.01); F23N 2233/08 (2020.01); F23N 2235/16 (2020.01); F23N 2235/18 (2020.01); F23N 2235/20 (2020.01); F23N 2235/28 (2020.01); F23N 2235/30 (2020.01); F23N 2239/06 (2020.01)

Designated contracting state (EPC)

AT CH DE FR GB LI SE

DOCDB simple family (publication)

EP 0556694 A1 19930825; EP 0556694 B1 19960501; AT E137577 T1 19960515; DE 4204592 A1 19930819; DE 59302404 D1 19960605; EP 0556693 A1 19930825

DOCDB simple family (application)

EP 93101987 A 19930209; AT 93101987 T 19930209; DE 4204592 A 19920215; DE 59302404 T 19930209; EP 93101986 A 19930209