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 点火装置 CN201080043286.1 2010-09-30 CN102510975B 2015-04-22 丸谷洋一; 足利泰宜; 伊藤正治; 小笠原昭彦
提供一种对含有化剂和燃料的混合气体进行点火的点火装置。具备:发热体(1),从设置部(100)朝向下方突出,前部具有发热到上述混合气体(Y)的点燃温度以上的温度的发热区域(1a);燃料保持部(2),包围上述发热区域(1a)并且上述发热区域(1a)配置在内部,具有上部开口的贯通孔(2a);和围壁(3),形成与上述贯通孔(2a)的上部相连的空间(R),并且具有从该空间(R)向外部开口的火焰喷出口(3a)。根据该点火装置,能够提高点火装置的点燃性。
2 燃烧室组件及其点火装置 CN201110346159.5 2011-11-02 CN102563643A 2012-07-11 A·韦茨尔; W·普菲斯特
发明涉及一种燃烧室组件,其包括燃烧室壳体(12),该燃烧室壳体具有围绕燃烧室的壳体壁(16),在壳体壁的区域内设置至少一个点火装置孔(28)并且在至少一个点火装置孔中固定具有固定区域的点火装置,至少一个点火装置孔构成有圆楔形内轮廓(54),并且固定在点火装置孔中的点火装置的固定区域构成有圆楔形外轮廓,并且该固定区域与圆楔形内轮廓(54)处于固定接合。本发明还涉及一种特别是用于该燃烧室组件的点火装置以及一种包括一个燃烧室组件和/或至少一个点火装置的车辆加热器。
3 一种磁场强化导向等离子点火喷嘴 CN201710324825.2 2017-05-10 CN107062305A 2017-08-18 杨家龙; 贾雄斌; 包东冉; 张建国
发明的目的在于提供一种磁场强化导向等离子点火喷嘴。本发明包括等离子喷嘴和U形磁,喷嘴顶部端面开有出口通道,喷嘴底部端面开有空气进口通道,喷嘴外部为阳极管,内部为阴极柱,阳极管和阴极柱为同轴布置。U形磁铁位于喷嘴顶部,U形磁铁的N极和S极分别位于阳极管的两端,在喷嘴顶部端面电离产生的等离子体受洛伦兹的作用沿出口喷孔喷出,等离子流更加集中,增加了等离子电弧的有效直径,提高了点火成功率。
4 燃烧室组件及车辆加热器 CN201110346159.5 2011-11-02 CN102563643B 2016-01-06 A·韦茨尔; W·普菲斯特
发明涉及一种用于车辆加热器的燃烧室组件,其包括燃烧室壳体(12),该燃烧室壳体具有围绕燃烧室的壳体壁(16),在壳体壁的区域内设置至少一个点火装置孔(28)并且在至少一个点火装置孔中固定具有固定区域的点火装置,至少一个点火装置孔构成有圆楔形内轮廓(54),并且固定在点火装置孔中的点火装置的固定区域构成有圆楔形外轮廓,并且该固定区域与圆楔形内轮廓(54)处于固定接合,在圆楔形内轮廓(54)和与该圆楔形内轮廓处于固定接合的圆楔形外轮廓(64)之间构成至少一个燃烧用空气进口(72)。本发明还涉及一种包括一个燃烧室组件的车辆加热器。
5 发动机的排气处理装置 CN201410082089.0 2014-03-07 CN104074578A 2014-10-01 小山秀行; 秋朝智也; 玉置裕一; 小村隆太郎
发明提供一种能够抑制电热点火装置的热损伤的发动机的排气处理装置。所述发动机的排气处理装置设置有在排气通路上所设置的化催化剂、可燃性气体生成器以及可燃性气体供应通路(4),在排气通路中的氧化催化剂的上游侧的位置且可燃性气体供应通路(4)的下游侧形成有排热口,排气通路与可燃性气体供应通路(4)通过该排热口连通,在可燃性气体供应通路(4)上配置有电热点火装置(6),由电热点火装置(6)点燃的可燃性气体的火焰的燃烧热供应至排气通路,从而升高排气通路中的排气的温度,在所述排气处理装置中,在电热点火装置(6)的突出至排气处理装置的壁(9)的外侧的外侧突出部(10)上安装有散热板(11)。
6 点火装置 CN201080043286.1 2010-09-30 CN102510975A 2012-06-20 丸谷洋一; 足利泰宜; 伊藤正治; 小笠原昭彦
提供一种对含有化剂和燃料的混合气体进行点火的点火装置。具备:发热体(1),从设置部(100)朝向下方突出,前部具有发热到上述混合气体(Y)的点燃温度以上的温度的发热区域(1a);燃料保持部(2),包围上述发热区域(1a)并且上述发热区域(1a)配置在内部,具有上部开口的贯通孔(2a);和围壁(3),形成与上述贯通孔(2a)的上部相连的空间(R),并且具有从该空间(R)向外部开口的火焰喷出口(3a)。根据该点火装置,能够提高点火装置的点燃性。
7 IGNITION DEVICE EP10820621.0 2010-09-30 EP2484973B1 2015-08-19 MARUTANI Youichi; ASHIKAGA Yasunori; ITOH Syouji; OGASAWARA Akihiko
8 JPH0226136B2 - JP7362384 1984-04-11 JPH0226136B2 1990-06-07 OKAMURA NORITAKA
9 Igniter of burner JP6797984 1984-04-04 JPS60211231A 1985-10-23 UEJI HITOSHI
PURPOSE:To enable the drying operation to be performed with a rapid and simple operation by a method wherein an auxiliary igniter means is provided for being removable in respect to a combustion cylinder, ignited with a manual inserted flame and igniting the injected fuel. CONSTITUTION:When an igniter heater is troubled due to some causes such as a breakage of line or the like and an automatic ignition is not performed under an operation of a drying switch, combustion fuel is immersed in the ignition cloth in an auxiliary igniter means 3 and installed in a combustion plate 11, for example, the flame is inserted from the burner case with a manual igniter means or the like through the inserted flame hole 14, the auxiliary igniter means 3 is ignited and then the igniter heater starts to ignite in the same order as that of the normal condition under operation of the drying switch in the operation box and the combustion is performed. With this arrangement, it is possible to perform a drying operation with a fast and simple operation.
10 In-pipe combustion device JP1870781 1981-02-10 JPS57134610A 1982-08-19 FUKUNAGA MASAO; NISHIDA TAKEO; SHIBATA MORIO; SHIBATA TSUNEO; FUNAKOSHI KOUJI; TOKUMITSU SHIYUUZOU; NONOGUCHI HIROSHI
PURPOSE:To provide an effective utilization of a metal pipe even if it has a small diametrical space and further to provide a heater holder which may easily be replaced by a method wherein an ignition heater holder is constituted by the inner and outer metalic terminals and insulators. CONSTITUTION:Heater 16 is applied with a positive potential through an outer heater holder 31 contacting to the curled pipe 6 and with a negative potential through an inner heater holder 30 contacting to the burner 5 and acts as a power supply. 34 indictes an insulator. Inner heater holder 30 is constructed such that it fixes the holder by covering the burner 5 and the burner 5 is provided with a projection made by a cut-and-raised portion 33a'' from the inner heater holder 30 so as to prevent an excessive covering thereof. Replacing of the heater may easily be performed by pulling off the holder from the burner 5.
11 IGNITER FAILURE DETECTION ASSEMBLIES FOR FURNACES, AND CORRESPONDING METHODS OF DETECTING IGNITER FAILURE US15916868 2018-03-09 US20180306445A1 2018-10-25 Harshal Manik Pawar
Exemplary embodiments are provided of igniter failure detection assemblies for furnaces. In an exemplary embodiment, an igniter failure detection assembly includes a hot surface igniter, an igniter relay coupled to the hot surface igniter, a resistor coupled in parallel with the hot surface igniter and defining a node between the igniter relay, the resistor and hot surface igniter, and a controller configured to detect a voltage at the node and determine whether a fault condition of the hot surface igniter exists based on the detected voltage at the node. A detected node voltage corresponding to a normal operation resistance value of the hot surface igniter is indicative of a normal operating hot surface igniter, and a detected node voltage corresponding to a resistance value of the resistor is indicative of a fault condition of the hot surface igniter. Example methods of detecting an igniter fault condition are also disclosed.
12 Combustion chamber assembly and ignition element therefor US13286532 2011-11-01 US09121603B2 2015-09-01 Andreas Wetzl; Wolfgang Pfister
A combustion chamber assembly, especially for a vehicle heater, includes a combustion chamber housing (12) with a housing wall (16) surrounding a combustion chamber. At least one ignition element opening (28) is provided in the area of the housing wall (16) and an ignition element (30) is fixed in a fastening area (44) in at least one ignition element opening (28). The at least one ignition element opening (28) is designed with a circular wedge inner profile (54) and the fastening area of the ignition element fastened in this opening is designed with a circular wedge outer profile and fasteningly meshes with the circular wedge inner profile (54).
13 Multi-layer ceramic heater and/or igniter and method for making the same US12963796 2010-12-09 US08901467B2 2014-12-02 Stephen Radmacher
A multi-layer rod shaped ceramic igniter includes an elongated tapered electrode having a central core of resistant material and two annular segments. One of the segments in on one side of the core and the other on an opposite side and connected to two slightly converging facets extending along the core. The multi-layered rod shaped ceramic igniters disclosed herein may be manufactured by slip-casting, injection molding or extruding a green annular body and removing material from opposite sides of the green body to form two almost parallel but slightly converging facets that extend over the heater igniter between the back surface and the tip of the igniter. After removing material between the annular segments the igniter is air dried and then heated in a vacuum at atmospheric pressure to approximately 900° C. in order to burn off the organic binder. The ceramic is then held in an inert atmosphere and heated to a temperature of 1600° C. and under an isotatic pressure of greater than 10 mega pascales for sintering the layer into a unitary monolithic structure.
14 EXHAUST TREATMENT APPARATUS FOR ENGINE US14196540 2014-03-04 US20140290226A1 2014-10-02 Hideyuki KOYAMA; Tomoya AKITOMO; Yuichi TAMAKI; Ryutaro KOMURA
An engine exhaust treatment apparatus, which suppresses thermal damage to an electrothermal ignition apparatus, includes: an exhaust passage; an oxidation catalyst disposed in the exhaust passage; a combustible gas generator; a combustible gas supplying passage; a heat dissipation port opened upstream in the exhaust passage from the oxidation catalyst and in a downstream part of the combustible gas supplying passage, the exhaust passage and the combustible gas supplying passage communicating with each other through the heat dissipation port; and an electrothermal ignition apparatus disposed in the combustible gas supplying passage. Heat of flaming combustion of the combustible gas ignited by the electrothermal ignition apparatus is supplied to the exhaust passage, to raise the temperature of exhaust in the exhaust passage. A heat dissipation plate is attached to an outer projecting portion of the electrothermal ignition apparatus. The outer projecting portion projects outside a wall of the exhaust treatment apparatus.
15 IGNITION DEVICE US13498967 2010-09-30 US20120196235A1 2012-08-02 Youichi Marutani; Yasunori Ashikaga; Syouji Itoh; Akihiko Ogasawara
An ignition device that ignites a mixture including an oxidizer and fuel includes a heating element (1) that has a heat generation region (1a) generating formerly heat to a temperature above the ignition temperature of the mixture (Y) at a tip projected downward from an installation unit (100), a fuel holding unit (2) that encloses the heat generation region (1a), in which the heat generation region (1a) is installed inside thereof and has a through hole (2a) opened to an upper part thereof, and a surrounding wall (3) that forms a space (R) connected to the upper part of the through hole (2a) and has a flame ejection opening (3a) opened from the space (R) to the outside. According to the ignition device, an ignitability of the ignition device can be improved.
16 Baffle ignitor assembly US961367 1997-10-30 US5860804A 1999-01-19 Henry S. F. Nachaj
A baffle ignitor assembly (1)) comprises an ignitor element (12) which is located in a cylindrical baffle (14). The cylindrical baffle (14) has an elongated opening (15) in a sidewall (17) thereof and which opening is dimensioned to admit a gas/air mixture flow from a burner nozzle (11) when positioned in close proximity thereof and at a desired orientation with respect thereto. An orifice (16) is provided in the sidewall (17) opposite the opening (15) and together with the opening creating a stable slightly turbulent low velocity air/gas flow mixture (25) in the baffle (14) about the ignitor element (12) for ignition of the air/gas mixture.
17 Snap-in hot surface ignitor bracket US92398 1993-07-15 US5324194A 1994-06-28 Thomas P. Bruce; Matthew Kujawa; Robert C. Swilik, Jr.
A bracket for a hot surface ignitor is provided with a central opening having downwardly directed supporting arms and upwardly directed L-shaped retention arms such that the ignitor can be lockingly engaged with the bracket without creating crack-inducing stresses in the ceramic base of the ignitor. The bracket is further provided with upwardly directed resilient detents that allow the bracket to be securely snapped into the burner box of a gas furnace. The bracket thus positions the hot surface portion of the ignitor within the burner box while positioning the ceramic base and electric supply wires exterior to the box.
18 Automatically ignited oil burning heating devices US3498729D 1968-01-23 US3498729A 1970-03-03 CROSS DOUGLAS A; BIRD GARNET W
19 Electrical ignitors US38448764 1964-07-22 US3319130A 1967-05-09 GEORGE BETTERIDGE CECIL
20 Fuel igniter US6219048 1948-11-26 US2487754A 1949-11-08 GUNTHER COHN JOHANN
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