Global Patent Index - EP 1110033 A1

EP 1110033 A1 20010627 - BURNER FOR LIQUID FUEL

Title (en)

BURNER FOR LIQUID FUEL

Title (de)

BRENNER FÜR FLÜSSIGE BRENNSTOFFE

Title (fr)

BRULEUR DESTINE A DES COMBUSTIBLES LIQUIDES

Publication

EP 1110033 A1 20010627 (DE)

Application

EP 99936224 A 19990813

Priority

  • CH 9900376 W 19990813
  • CH 178398 A 19980901

Abstract (en)

[origin: WO0012935A1] The invention relates to a burner (1) for liquid fuel, notably extra light fuel, which can be controlled by a burner control device and comprises an air circulator (3) driven by a motor (4). A burner pot (45) comprises an evaporator chamber (39) and an atomization organ (30) positioned in said evaporator chamber (39), which can be heated by means of an electric heating device (20). According to the invention a cylindrical flame holder (11), along whose perforated outer surface the flame is generated during burner operations, is placed onto the evaporator chamber (39). Means are provided for, for example a deflection collar (12a, 12b) which partly encloses the flame holder (11), by means of which a part of the hot exhaust-gas flow is deflected in such a way that it heats the evaporator chamber (39) from the outside. The output signal of a temperature sensor arranged at the burner pot (45) is transmitted to the burner control device. The burner control device cuts the electric heating device (20) switched on when the burner (1) was started as soon as the actual value of the temperature measured by the temperature sensor (8) at the burner pot (5, 45) exceeds a setpoint which can be set in the burner control device. As a result, no further external electrical energy is required after the start of the burner (1). The burner (1) can be modulated at a ratio of 1:3, for example between 5 and 15 kW, and is suitable for heating residential buildings with correspondingly low heat requirements by burning extra light heating fuel.

IPC 1-7

F23D 11/44; F23D 5/18

IPC 8 full level

F23D 11/40 (2006.01); F23D 11/44 (2006.01)

CPC (source: EP US)

F23D 11/406 (2013.01 - EP US); F23D 11/445 (2013.01 - EP US); F23D 11/448 (2013.01 - EP US)

Citation (search report)

See references of WO 0012935A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0012935 A1 20000309; AT E260442 T1 20040315; AU 5145599 A 20000321; CA 2341549 A1 20000309; CA 2341549 C 20051101; DE 19981766 D2 20011122; DE 59908661 D1 20040401; DK 1110033 T3 20040705; EP 1110033 A1 20010627; EP 1110033 B1 20040225; HR P20010143 A2 20030630; US 6540505 B1 20030401

DOCDB simple family (application)

CH 9900376 W 19990813; AT 99936224 T 19990813; AU 5145599 A 19990813; CA 2341549 A 19990813; DE 19981766 T 19990813; DE 59908661 T 19990813; DK 99936224 T 19990813; EP 99936224 A 19990813; HR P20010143 A 20010228; US 78622201 A 20010301