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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.
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公开(公告)号:US11268486B2
公开(公告)日:2022-03-08
申请号:US16369661
申请日:2019-03-29
摘要: There is disclosed an igniter for a gas turbine engine including: a base, a glow plug heater rod, the glow plug heater rod extending from the base along an axis and terminating in a rod end, a sleeve extending circumferentially around the glow plug heater rod along at least a portion of a length of the glow plug heater rod, the sleeve having an inner surface spaced from the glow plug heater rod to provide a gap between the inner surface and the glow plug heater rod, the gap extending radially relative to said axis.
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公开(公告)号:US11236719B2
公开(公告)日:2022-02-01
申请号:US16699733
申请日:2019-12-02
发明人: Jun Kawakami , Koji Kitano
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.
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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
IPC分类号: F02B25/06 , F02B1/12 , F02B25/14 , F02B33/04 , F02P19/00 , F02P15/00 , F02B75/02 , F02F7/00 , F23Q7/00
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.
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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.
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公开(公告)号:US10557451B2
公开(公告)日:2020-02-11
申请号:US15252391
申请日:2016-08-31
发明人: Hiroki Takeuchi , Yoshihito Ikai
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.
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公开(公告)号:US20190037647A1
公开(公告)日:2019-01-31
申请号:US16071979
申请日:2017-02-02
申请人: KYOCERA Corporation
发明人: Norimitsu HIURA
摘要: A heater includes: a ceramic body having a rod-like shape, including an end face and an outer periphery face; and a heat generating resistor embedded in the ceramic body, a surface roughness of the end face of the ceramic body being larger than a surface roughness of the outer periphery face of the ceramic body.
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公开(公告)号:US10164417B2
公开(公告)日:2018-12-25
申请号:US15307703
申请日:2015-04-21
申请人: AutoNetworks Technologies, Ltd. , Sumitomo Wiring Systems, Ltd. , Sumitomo Electric Industries, Ltd.
摘要: Provided is a circuit assembly that includes: a circuit board that has a connection opening; a plurality of busbars that are laid on one surface side of the circuit board; a coil that includes a main portion and a plurality of lead terminals, the lead terminals being connected to the plurality of busbars exposed through the connection opening; and a heatsink that is laid, via an adhesive agent, on surfaces of the plurality of busbars that face away from the circuit board. The circuit board is provided with a substrate through-hole in the vicinity of the connection opening, and the plurality of busbars are provided with a busbar through-hole at the position that corresponds to the substrate through-hole.
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公开(公告)号:US10048153B2
公开(公告)日:2018-08-14
申请号:US14836531
申请日:2015-08-26
摘要: A variable member is connected to a rod-shaped member and connected to a tube portion to ensure airtightness within a housing, and deforms when the rod-shaped member is displaced relative to the housing along an axial direction. A position of the connection between the tube portion and the variable member in the axial direction is a position shifted from a rear end of a gap toward a front side by a predetermined length or a position at the front side with respect to the position shifted by the predetermined length. The predetermined length is a length which is 50% of a length of the gap in the axial direction.
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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
CPC分类号: F23Q7/001 , F02P19/028 , F23Q7/00 , F23Q2007/002 , F23Q2007/005 , 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.
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