Safety device for piezoelectric gas lighter
    1.
    发明授权
    Safety device for piezoelectric gas lighter 失效
    压电式气体放电灯安全装置

    公开(公告)号:US5145358A

    公开(公告)日:1992-09-08

    申请号:US797300

    申请日:1991-11-25

    IPC分类号: F23Q2/16 F23Q2/28

    CPC分类号: F23Q2/164 F23Q2/287

    摘要: A piezoelectric gas lighter has an actuator cap which is mounted on an upper part of a lighter body to be movable up and down between upper and lower positions relative to the lighter body and is urged to the upper position. The actuator cap is depressed toward the lower position to discharge fuel gas stored in a reservoir provided in the lighter body and to actuate an ignition mechanism to ignite the fuel gas. A safety device for the piezoelectric gas lighter includes a projection which is provided on said upper part of the lighter body, a stopper member which is mounted on said actuator cap so that it can be movable relative to the actuator cap along a linear path between a locking position where a part of the stopper member is aligned with the projection and interferes with the projection to prevent downward movement of the actuator cap and a releasing position where said part of the stopper member is out of alignment with said projection and permits downward movement of the actuator cap and so that the actuator cap can be depressed by pushing downward the stopper member, and a spring which urges the stopper member to the locking position. The projection has a vertical surface which extends downward facing toward the releasing position of the stopper member and the vertical surface holds the stopper member in the releasing position when the actuator cap is below said upper position.

    Igniting device
    2.
    发明授权
    Igniting device 失效
    点火装置

    公开(公告)号:US5284439A

    公开(公告)日:1994-02-08

    申请号:US910163

    申请日:1992-09-03

    CPC分类号: F23Q2/287

    摘要: An igniting device has a valve mechanism (8) which controls fuel supply from a gas reservoir, a gas injection nozzle (26) provided on a tip of a rod-like portion projecting from the valve mechanism(8) and a discharge electrode (32) which is disposed in the vicinity of the gas injection nozzle (26) and produces discharge spark to ignite the fuel gas discharged from the nozzle. A nozzle cover (30) made of non-conductive material is provided around the gas injection nozzle (26). The nozzle cover (30) is provided with a front end face (31a) disposed in front of the nozzle at a distance therefrom. The front end face (31a) is cut away at a portion opposed to the gas injection nozzle (26) and a portion opposed to the discharge electrode (32) to form an opening.

    摘要翻译: PCT No.PCT / JP91 / 01667 Sec。 371日期:1992年9月3日 102(e)日期1992年9月3日PCT 1991年11月29日PCT公布。 出版物WO92 / 09853 日期:1992年6月11日。点火装置具有阀机构(8),其控制来自储气器的燃料供给;气体喷射喷嘴(26),设置在从阀机构(8)突出的杆状部分的末端 )和设置在气体注入喷嘴(26)附近的放电电极(32),并产生放电火花以点燃从喷嘴排出的燃料气体。 在气体注入喷嘴(26)周围设置由非导电材料制成的喷嘴盖(30)。 喷嘴盖(30)设置有与喷嘴相距一定距离的前端面(31a)。 前端面(31a)在与气体喷射喷嘴(26)相对的部分和与放电电极(32)相对的部分处被切掉以形成开口。

    Igniting device
    3.
    发明授权
    Igniting device 失效
    点火装置

    公开(公告)号:US5322433A

    公开(公告)日:1994-06-21

    申请号:US910165

    申请日:1992-09-03

    CPC分类号: F23Q2/287

    摘要: An igniting device has a gas reservoir 7, a valve mechanism 8, and a gas pipe 28 for leading fuel gas to a gas injection nozzle 26. A piezoelectric unit 20 generates a discharge voltage for producing an electric spark between the gas injection nozzle 26 and a discharge electrode 32 which is disposed near the gas injection nozzle. A covered wire 33 for electrically connecting the nozzle 26 with the piezoelectric unit 20 extends through the gas pipe 28 to reduce the effective cross-sectional area of the gas passage inside the gas pipe 28 with a high reliability and ease.

    摘要翻译: PCT No.PCT / JP91 / 01665 Sec。 371日期:1992年9月3日 102(e)日期1992年9月3日PCT 1991年11月29日PCT公布。 公开号WO92 / 09851 日期为1992年11月6日。点火装置具有气体储存器7,阀机构8和用于将燃料气体引导至气体注入喷嘴26的气体管道28.压电单元20产生用于产生电火花的放电电压 在气体喷射喷嘴26和设置在气体喷射喷嘴附近的放电电极32之间。 用于将喷嘴26与压电单元20电连接的覆盖线33延伸穿过气体管28,以高可靠性和容易性降低气体管道28内的气体通道的有效横截面面积。

    Igniting device
    4.
    发明授权
    Igniting device 失效
    点火装置

    公开(公告)号:US5326256A

    公开(公告)日:1994-07-05

    申请号:US910164

    申请日:1992-09-03

    CPC分类号: F23Q2/287

    摘要: A gas reservoir, a valve mechanism for controlling gas supply from the reservoir and a piezoelectric unit are incorporated into a body portion assembly. A rod portion is formed by connecting a hard gas pipe to a gas injection nozzle provided in a tip of a rod-like metal tubular member and electrically connecting the gas injection nozzle on one end of the gas pipe and a terminal member on the other end of the same by way of a wire which extends through the gas pipe. The body portion assembly and the rod portion are assembled into a unit by engaging the base portion of the rod portion with an engagement portion of the body portion assembly, thereby connecting the gas pipe in the rod portion to the valve mechanism in the body portion assembly and electrically connecting the metal tubular member in the rod portion to the piezoelectric unit in the body portion assembly.

    摘要翻译: PCT No.PCT / JP91 / 01666 Sec。 371日期:1992年9月3日 102(e)日期1992年9月3日PCT 1991年11月29日PCT公布。 公开号WO92 / 09852 日期:1992年6月11日。气体储存器,用于控制从储存器供应的气体的阀机构和压电单元并入主体部分组件中。 通过将硬气体管道连接到设置在杆状金属管状构件的前端中的气体注入喷嘴并将气体管道的一端上的气体注入喷嘴与另一端的端子构件电连接而形成杆部分 通过延伸穿过气体管道的导线相同。 主体部分组件和杆部分通过将杆部的基部与本体部组件的接合部接合而组装成单元,从而将杆部中的气体管连接到主体部组件中的阀机构 并且将所述杆部中的所述金属管状构件电连接到所述主体部组件中的所述压电单元。

    Gas lighter with safety device
    5.
    发明授权
    Gas lighter with safety device 失效
    气体照明器与安全装置

    公开(公告)号:US5186618A

    公开(公告)日:1993-02-16

    申请号:US770111

    申请日:1991-10-02

    IPC分类号: F23Q2/16 F23Q2/28

    CPC分类号: F23Q2/164

    摘要: A gas lighter with a safety device has a lock member which is able to linearly move between a locking position where it prevents depression of a valve lever and a releasing position where it allows depression of the valve lever and is urged to the locking position. A holding member hold the lock member in the releasing position in response to movement of the lock member to the releasing position, and a releasing member releases the lock member from the holding member in response to depression of the valve lever, thereby permitting the lock member to move away from the releasing position. A temporary holding member temporarily holds the lock member in the releasing position or the vicinity thereof until the valve lever returns to the original position.