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    • 1. 发明授权
    • Refillable gas burning lighter
    • 可充气燃气打火机
    • US4255119A
    • 1981-03-10
    • US34460
    • 1979-04-30
    • Kenneth R. WhiteJohn P. Hancock
    • Kenneth R. WhiteJohn P. Hancock
    • F23Q2/167F23Q2/52F23Q25/00
    • F23Q2/52F23Q2/167
    • A gas fueled lighter having a cylindrical body with a central bore forming a gas passage and a valve port. A check valve blocks flow from a reservoir to the passage, and contains a metering plug to pass gas to the passage. A valve plug threaded and sealed in the bore opens and closes the valve port. Such plug carries a turnknob head, contains a burner port from the gas passage, and carries a flame shield which supports a striker wheel. A flint is pressed against the wheel by a spring supported by a retainer plate on the valve plug. A cap threaded onto the body over the head has threads with the same lead as the valve plug threads so that if the cap is screwed onto the body when the valve is open, the cap will drivingly rotate the valve plug to closed position. A bottom flange on the cap and an O-ring in the body form a secondary seal to prevent fuel leakage and exclude dirt and moisture. The reservoir is filled by removing the valve plug and inserting a fill nozzle into the valve bore and against the check valve. In a modification, gas metering flow through the check valve is adjustably controlled by a rod screwed into the valve.
    • 一种气体燃料打火机,具有圆柱形主体,中心孔形成气体通道和阀口。 止回阀阻止从储存器到通道的流动,并且包含用于将气体传递到通道的计量塞。 螺纹并密封在孔中的阀塞打开并关闭阀口。 这种塞子带有转动头,包含来自气体通道的燃烧器口,并且携带支撑撞击轮的火焰罩。 通过由阀塞上的保持板支撑的弹簧将火石压在车轮上。 在头部上螺纹连接到主体上的帽具有与阀塞螺纹相同的引线的螺纹,使得如果在阀打开时将盖拧到主体上,则盖将驱动地将阀塞旋转到关闭位置。 盖上的底部法兰和主体上的O形圈形成二次密封,以防止燃油泄漏并排除污垢和水分。 通过移除阀塞并将填充喷嘴插入阀孔和止回阀中来填充储存器。 在修改中,通过止回阀的气体计量流量可以通过旋入阀中的杆来调节。
    • 3. 发明授权
    • Gas injection for gas lighters
    • 燃气喷射器注气
    • US3746059A
    • 1973-07-17
    • US3746059D
    • 1970-02-26
    • MITANI VALVE CO LTD
    • MIZUGUCHI K
    • F23Q2/52B65B3/04
    • F23Q2/52Y10T137/6137Y10T137/86332
    • An injection valve for injecting a gas into a gas lighter or the like comprising a valve stem operable in a valve cylinder. The valve stem carries a resilient element which seals an opening in an injection passage in the valve stem. The resilient element is of a smaller diameter than the portion of the valve cylinder in which it operates to permit gas to pass between the resilient element and the cylindrical wall when the valve stem is being displaced from a closed to an injection position. However, when the valve stem reaches the injection position, the resilient element is deflected to expose the injection passage in the valve stem to permit liquified gas to pass therethrough.
    • 一种用于将气体注入气体打火机等的喷射阀,其包括可在阀筒中操作的阀杆。 阀杆带有一个弹性元件,其密封阀杆中的喷射通道中的开口。 弹性元件的直径小于阀芯的一部分,其中,当阀杆从关闭位置移动到注射位置时,该气缸在其中操作以允许气体在弹性元件和圆柱形壁之间通过。 然而,当阀杆到达注射位置时,弹性元件被偏转以暴露阀杆中的注入通道以允许液化气体通过。
    • 6. 发明授权
    • Lighter charging valves
    • 照明充气阀
    • US3572406A
    • 1971-03-23
    • US3572406D
    • 1968-08-05
    • EATON YALE & TOWNE
    • SNYDER JOHN R
    • F23Q2/52F16K15/20
    • F23Q2/52
    • A LIGHTER CHARGING VALVE FOR REGULATING THE INTRODUCTION OF PRESSURIZED GASEOUS FUEL INTO A GAS-TYPE CIGARETTE LIGHTER. A RESILIENT VALVE BODY IS ATTACHED TO A BUSHING, THE LATTER OF WHICH BEING ATTACHED TO THE CIGARETTE LIGHTER CASE. THE RESILIENT VALVE BODY HAS A FLUID FLOW PASSAGE EXTENDING THERETHROUGH. A VALVE INSERT ASSEMBLY IS DISPOSED WITHIN THE RESILIENT VALVE HOUSING AND INCLUDES A FIRST AND A SECOND VALVE HEAD FOR SEALING AGAINST CORRESPONDING FIRST AND SECOND VALVE SEATS WITHIN THE RESILIENT VALVE BODY. PRESSURIZED GASEOUS FUEL IS INTRODUCED INTO THE LIGHTER BY AXIALLY MOVING THE VALVE INSERT AND THE PRESSURIZED GASEOUS FUEL THROUGH A CENTRAL BORE IN THE VALVE INSERT TO AN EXIT BETWEEN THE FIRST AND SECOND VALVE SEATS. THE FIRST VALVE IS UNSEATED FROM SAID FIRST VALVE SEAT BY THE AXIAL MOVEMENT THEREBY PERMITTING THE INTRODUCTION OF THE GASEOUS FUEL INTO THE LIGHTER HOUSING, THE SECOND VALVE AND VALVE SEAT ARE IN SEALING ENGAGEMENT PRECLUDING THE ESCAPE OF THE GASEOUS FUEL TO THE EXTERIOR OF THE LIGHTER. A STORAGE AREA WITHIN THE CHARGING VALVE IS ALSO PROVIDED FOR THE RETENTION OF REPLACEMENT FLINTS.