序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 Gas Heating Device US15361557 2016-11-28 US20180058693A1 2018-03-01 Cheng-Nan Yang
A gas heating device includes a main body defining a combustion chamber, a catalyst disposed in the combustion chamber, and an electric thermal device provides electric thermal energy to heat the catalyst and disposed in the combustion chamber and adjacent to a side of the catalyst.
2 Torch assembly US317378 1994-10-04 US5660043A 1997-08-26 William C. Pfefferle; E. Jack Sweet
The conventional gas turbine combustor is improved by mounting a pilot flame producing torch in a wall of the combustor to project a flame into the combustor as a means of ignition. The torch preferably is a catalytic igniter which will operate over a wide range of air/fuel ratios.
3 Catalytic Ignition System US14996287 2016-01-15 US20170205071A1 2017-07-20 Jonathan Dwight Berry; Gregory Scott Means
A catalytic ignition system includes a gas fuel supply and a catalytic igniter that is in fluid communication with the gas fuel supply. The catalytic igniter comprises a metallic shell, a catalyst disposed within the metallic shell and a fuel tube that is oriented so as to direct a flow of gas fuel from the gas fuel supply across the catalyst and towards a downstream end of the metallic shell.
4 Catalytic fuel igniter US14107880 2013-12-16 US09341157B2 2016-05-17 Jake Petrosian
A catalytic fuel igniter is compatible with internal combustion engines and other chemical fuel operated systems. The catalytic fuel igniter does not require electrical components typically required for such systems, thus reducing complexity. The catalytic fuel igniter includes a catalyst in a controlled environment which ignites the fuel and air at the proper time for engine operation. In one embodiment the fuel is a hydrogen fuel and the catalytic fuel igniter is a hydrogen fuel igniter.
5 Torch assembly US780312 1997-01-08 US5720163A 1998-02-24 William C. Pfefferle; E. Jack Sweet
The conventional gas turbine combustor is improved by mounting a pilot flame producing torch in a wall of the combustor to project a flame into the combustor as a means of ignition. The torch preferably is a catalytic igniter which will operate over a wide range of air/fuel ratios.
6 Actuating method for gas turbine engine having fuel injector, igniter assembly, and combustion chamber JP8845895 1995-04-13 JPH0861091A 1996-03-05 UIRIAMU SHII PUFUEFUERURE; JIYATSUKU II SUUIITO
PURPOSE: To leave an igniter at a sufficiently high temperature for continuous ignition of fuel coming without requiring power and to guarantee against a frame-out of a combustion chamber, by igniting atomized fuel entering the combustion chamber of a gas turbine by contacting it to thermal surface igniter when entering the combustion chamber. CONSTITUTION: Air passages 3, 4 and whirlers 5, 6 respectively whirl air flowing through flow passages 3, 4, thus atomizing fuel coming out of a fuel passage 2 through a nozzle chip 7, and generating shearing force required for mixing it. In an operation, the atomized fuel contacts with a hot surface of an igniter 1 due to the air flowing through flow passages 3, 4, and therefore, the fuel is ignited on a surface toward a combustion chamber. During start-up of a gas turbine engine, the igniter 1, prior to introduction of the fuel, is heated to a temperature higher than a minimum temperature required for the ignition under a given air flow condition, and thus speedy start of the ignition is ensured. After the start of the ignition, power to the igniter 1 is controlled.
7 TORCH ASSEMBLY EP96917856 1996-05-30 EP0830501A4 1999-06-30 PFEFFERLE WILLIAM C; SWEET E JACK; JACKSON GREG
The conventional gas turbine combustor is improved by mounting a pilot flame producing torch (90) in a wall (100) of the combustor to project a flame into the combustor as a means of ignition. The torch preferably is a catalytic igniter (65) which will operate over a range of air/fuel ratios.
8 Catalytic Fuel Igniter US14107880 2013-12-16 US20150275843A1 2015-10-01 Jake Petrosian
A catalytic fuel igniter is compatible with internal combustion engines and other chemical fuel operated systems. The catalytic fuel igniter does not require electrical components typically required for such systems, thus reducing complexity. The catalytic fuel igniter includes a catalyst in a controlled environment which ignites the fuel and air at the proper time for engine operation. In one embodiment the fuel is a hydrogen fuel and the catalytic fuel igniter is a hydrogen fuel igniter.
9 Ignition apparatus using electrostatic nozzle and catalytic igniter US742284 1996-10-31 US5695328A 1997-12-09 Dennis Michael DeFreitas; Ervin Jack Sweet
Apparatus and methods for igniting fuel include an electrostatic fuel nozzle that produces an atomized fuel spray; and a catalytic igniter for igniting the atomized fuel spray.
10 Torch assembly US466118 1995-06-06 US5636511A 1997-06-10 William C. Pfefferle; E. Jack Sweet; Greg Jackson
The conventional gas turbine combustor is improved by mounting a pilot flame producing torch in a wall of the combustor to project a flame into the combustor as a means of ignition. The torch preferably is a catalytic igniter which will operate over a wide range of air/fuel ratios.
11 Fuel injector and igniter assembly US516964 1995-08-18 US5531066A 1996-07-02 William C. Pfefferle; E. Jack Sweet
An assembly for the catalytic ignition of atomized fuel for combustion within the combustion chamber of a turbine engine places the catalytic fuel igniter in a position to receive the atomized fuel upon entry into the combustion chamber. The igniter is heated to operating temperature so that at least a portion of the atomized fuel enters the combustion chamber in an ignited state.
12 Catalytic gas igniter system US736205 1976-10-27 US4080150A 1978-03-21 James B. Hunter; Larry L. Lawlor; George McGuire
A method and apparatus for the ignition of a hydrocarbon gas stream utilizing a hydrogen pre-ignition arrangement. A small volume of hydrogen gas is mixed with air and directed past a platinum containing catalyst, e.g., activated with aluminum and in mesh form to heat the catalyst. A flame is produced and extends away from the catalyst and is directed from the catalyst so that it intersects a hydrocarbon gas stream and ignites the hydrocarbon gas stream at room temperature.
13 Catalytic ignition system US46668374 1974-05-03 US3909187A 1975-09-30 GREGORY DEREK P
An improved catalytic pilot ignition system which utilizes a short-circuited, air-starved, electrochemical cell or battery comprising a metal electrode and an inert electrode, such as zinc and carbon electrodes, or metal-air battery such as a zinc-air battery, which will produce a small but sufficient flow of pure hydrogen gas. When such a battery is short-circuited, the current often rises to a level above that which can be supplied with atmospheric air. When this happens, hydrogen is evolved. The evolution of hydrogen ceases immediately when the short-circuited current is interrupted. If a zinc-air battery is operated without access to the air, any current drawn from the cell will produce hydrogen at the air electrode.
14 JPH0141887B2 - JP161285 1985-01-09 JPH0141887B2 1989-09-08 TOKUMITSU SHUZO; SHIBATA TSUNEO; FUNAKOSHI KOJI
15 Catalyst combustion device JP161285 1985-01-09 JPS60169019A 1985-09-02 TOKUMITSU SHIYUUZOU; SHIBATA TSUNEO; FUNAKOSHI KOUJI
PURPOSE:To perform a positive ignition within a short period of time by a method wherein an ignition catalyst is contacted with one end of a main catalyst layer and a downstream side of a supporting member so as to close a flow passage of fuel gas. CONSTITUTION:Fuel gas (a) is passed through a main catalyst layer 4 and passed around an ignition catalyst layer 5. A volume of gas per unit area of ignition catalyst layer 5 is much higher than that of gas passing through a unit area of the main catalyst layer 4. Thus, the ignition catalyst layer 5 is heated up to 150-350 deg.C and reached to such a temperature as enabling an ignition rapidly. The fuel gas shows a rapid ignition at the ignition catalyst layer 5, an increased temperature of the ignition catalyst layer 5 is transmitted through the supporting member 3 or transmitted to the main catalyst layer 4 directly, resulting in that the main catalyst layer 4 is heated up 150-350 deg.C and reached to such a temperature as enabling combustion to be performed. The fuel gas is started to ignite more than 90% at the main catalyst layer 4. With this arrangement, the ignition is easily initiated.
16 TORCH ASSEMBLY EP98903615 1998-01-05 EP0954688A4 2000-03-29 PFEFFERLE WILLIAM C; SWEET E JACK
A conventional gas turbine combustor is improved by mounting a pilot flame producing torch (12) in the wall (16) of the combustor to project a flame into the combustor as a means of ignition. The torch preferably comprises a catalytic igniter (30) which will operate over a wide range of air/fuel ratios.
17 TORCH ASSEMBLY EP96917856.0 1996-05-30 EP0830501A1 1998-03-25 PFEFFERLE, William, C.; SWEET, E., Jack; JACKSON, Greg
The conventional gas turbine combustor is improved by mounting a pilot flame producing torch (90) in a wall (100) of the combustor to project a flame into the combustor as a means of ignition. The torch preferably is a catalytic igniter (65) which will operate over a range of air/fuel ratios.
18 TORCH ASSEMBLY EP96917856.5 1996-05-30 EP0830501B1 2003-04-23 PFEFFERLE, William, C.; SWEET, E., Jack; JACKSON, Greg
The conventional gas turbine combustor is improved by mounting a pilot flame producing torch (90) in a wall (100) of the combustor to project a flame into the combustor as a means of ignition. The torch preferably is a catalytic igniter (65) which will operate over a range of air/fuel ratios.
19 A fuel injector and igniter assembly EP95105172.1 1995-04-06 EP0702135B1 1999-12-01 Pfefferle, William C.; Sweet, Jack E.
20 TORCH ASSEMBLY EP98903615.0 1998-01-05 EP0954688A1 1999-11-10 PFEFFERLE, William, C.; SWEET, E., Jack
A conventional gas turbine combustor is improved by mounting a pilot flame producing torch (12) in the wall (16) of the combustor to project a flame into the combustor as a means of ignition. The torch preferably comprises a catalytic igniter (30) which will operate over a wide range of air/fuel ratios.
QQ群二维码
意见反馈