Global Patent Index - EP 0135826 B1

EP 0135826 B1 19861230 - APPARATUS FOR THERMALLY SPRAYING COATING PLASMA

Title (en)

APPARATUS FOR THERMALLY SPRAYING COATING PLASMA

Publication

EP 0135826 B1 19861230 (DE)

Application

EP 84110175 A 19840827

Priority

DE 3331216 A 19830830

Abstract (en)

[origin: WO8500991A1] The unit is intended to the thermal spraying of deposition welding materials and is comprised of devices for supplying the operating components, mainly the process gas and the deposition welding material to a cooled concentrated jet nozzle with intercalated combustion chamber. The jet-concentration nozzle (1) is provided on the inlet side with a connector (3) surrounding the combustion chamber (2). Said combustion chamber (2) is closed to the inlet (4) in the jet-concentration nozzle (1) by a burner nozzle (5) subjected to a differential pressure and axially displaceable with respect to the connector (3), respectively by a nozzle holder (6). A movable ignition electrode (7) is arranged in the wall of the connector (3). The oxygen and combustion gas supply regulators (8), respectively compressed air (9), as well as the switch-on element (10) for the ignition device of the electrode (7) are coupled and arranged with respect to each other so as to provide for the successive rinsing of the jet-concentration nozzle (1), switching on the ignition current and the admission of the combustion gas.

IPC 1-7

B05B 7/20; H05H 1/42; H05H 1/36

IPC 8 full level

B05B 7/18 (2006.01); B05B 7/20 (2006.01); H05H 1/36 (2006.01); H05H 1/42 (2006.01)

CPC (source: EP US)

B05B 7/205 (2013.01 - EP US); H05H 1/36 (2013.01 - EP US); H05H 1/42 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE FR GB IT LI SE

DOCDB simple family (publication)

EP 0135826 A1 19850403; EP 0135826 B1 19861230; AT E24420 T1 19870115; AU 3315584 A 19850329; AU 573259 B2 19880602; BR 8407043 A 19850730; CA 1215225 A 19861216; DE 3331216 A1 19850314; DE 3461750 D1 19870205; IN 161699 B 19880116; JP H0416217 B2 19920323; JP S60502243 A 19851226; MX 163708 B 19920615; SU 1493095 A3 19890707; US 4711627 A 19871208; WO 8500991 A1 19850314

DOCDB simple family (application)

EP 84110175 A 19840827; AT 84110175 T 19840827; AU 3315584 A 19840827; BR 8407043 A 19840827; CA 462103 A 19840830; DE 3331216 A 19830830; DE 3461750 T 19840827; DE 8400173 W 19840827; IN 612CA1984 A 19840903; JP 50325884 A 19840827; MX 20256384 A 19840830; SU 3896602 A 19850430; US 73199985 A 19850424