Portable ignition controller
    1.
    发明授权

    公开(公告)号:US11480335B2

    公开(公告)日:2022-10-25

    申请号:US16899117

    申请日:2020-06-11

    申请人: Harger, Inc.

    摘要: A portable exothermic welding ignition controller includes a housing configured to receive a first portion of a portable power tool battery with a second portion of the portable tool battery external to the housing. A circuit board is positioned within the housing and configured for electrical coupling to the portable power tool battery. An actuator is operatively engageable with the circuit board for selectively discharging power from the portable power tool battery to a connection terminal electrically coupled to the circuit board.

    Internal combustion engine
    3.
    发明授权

    公开(公告)号:US11236719B2

    公开(公告)日:2022-02-01

    申请号:US16699733

    申请日:2019-12-02

    IPC分类号: F02P19/02 F02M61/18 F23Q7/00

    摘要: A compressed self-ignition type internal combustion engine includes a fuel injection nozzle provided such that a plurality of injection holes are exposed from a cylinder head of the internal combustion engine to a combustion chamber, and a plurality of hollow ducts configured such that an inlet and an outlet are exposed to the combustion chamber. The plurality of ducts are configured such that each fuel spray injected from the plurality of injection holes of the fuel injection nozzle passes from the inlet to the outlet. The internal combustion engine includes a heating device for heating at least one of the plurality of ducts.

    Internal combustion engines
    4.
    发明授权

    公开(公告)号:US11149628B2

    公开(公告)日:2021-10-19

    申请号:US16454298

    申请日:2019-06-27

    申请人: Amaroq Limited

    摘要: Disclosed is a piston ported two-stroke compression ignition internal combustion engine comprising: a cylinder having a fixed closed end, and a piston for reciprocation within the cylinder, wherein the closed end of the cylinder and the piston together define a combustion chamber therebetween; at least one heater to heat the combustion chamber; and a controller to control the heater to heat the combustion chamber when the controller determines that a temperature of the combustion chamber has fallen below a threshold temperature during reciprocation of the piston within the cylinder.

    Electronic ignition circuit
    5.
    发明授权

    公开(公告)号:US10605578B2

    公开(公告)日:2020-03-31

    申请号:US15880153

    申请日:2018-01-25

    摘要: The present disclosure describes an electronic ignition circuit (“EIC”) for controlling at least one detonator. The EIC may include a protection circuit, an input circuit coupled to the protection circuit, a logic circuit electrically coupled to the input circuit, and an ignition circuit electrically coupled to the logic circuit. The protection circuit may include at least one of a fuse, a circuit breaker and an automatic switch. The logic circuit may include an answer back circuit, and a switching circuit adapted to switch to the next detonator or igniter. The ignition circuit may include a capacitor charging circuit, a capacitor discharge circuit to discharge a firing capacitor through a fuse head, and a shot detection circuit adapted to measure a voltage across the firing capacitor before discharging through the fuse head and to measure a voltage after discharging through the fuse head.

    Ceramic heater and glow plug
    6.
    发明授权

    公开(公告)号:US10557451B2

    公开(公告)日:2020-02-11

    申请号:US15252391

    申请日:2016-08-31

    IPC分类号: F02P19/02 F23Q7/00

    摘要: A ceramic heater includes a substrate containing a ceramic, and a resistor containing another ceramic and embedded in the substrate. The resistor includes two lead portions, a joint portion that connects the two lead portions, an electrode portion formed integrally with at least one lead portion, having one end portion connected to the one lead portion, extending in a direction crossing an axis of the one lead portion, and having the other end portion exposed at the surface of the substrate. In a cross section of the electrode portion taken along an imaginary plane passing through the axis of the one lead portion and parallel to an extending direction of the electrode portion, 0.1≤A/B≤0.8 is satisfied, where A is the length of the other end portion parallel to the axis, and B is the length of the one end portion parallel to the axis.

    GLOW PLUG
    10.
    发明申请
    GLOW PLUG 审中-公开

    公开(公告)号:US20180112874A1

    公开(公告)日:2018-04-26

    申请号:US15567505

    申请日:2016-03-14

    申请人: Bosch Corporation

    发明人: Yasuo Toyoshima

    IPC分类号: F23Q7/00 G01M15/08

    摘要: Breakage in a short period is suppressed by improving a heat dissipation property.A glow plug (1) that includes: a heater (11), a tip of which is inserted in a combustion chamber of an internal combustion engine; a cylindrical body (12) that supports abase end of the heater; a housing (14) that supports the cylindrical body in a state where a heating section of the heater is projected; and a pressure sensor (15) that is provided in the housing and detects a pressure in a combustion chamber includes: a pressure introduction chamber (142) that is formed between the pressure sensor and the cylindrical body in the housing; and a communication path (21) that is formed in at least one of the housing and the cylindrical body and communicates between the combustion chamber and the pressure introduction chamber.