Abstract: Disclosed is a ceramic electric heating element. The ceramic electric heating element is completely wrapped by an insulating layer. The ceramic electric heating element can prevent the occurrence of a short circuit when the ceramic electric heating element is in use or is installed. The strength of the ceramic electric heating element is increased, and the shock resistance is enhanced. The service life of the ceramic electric heating element is prolonged, and the power-on duration of the ceramic electric heating element is prolonged. Moreover, the process is simplified, the structure is simple, and the cost is low.

Abstract: A sub-assembly for an electronic vapor provision system includes a source of liquid for vaporization; and a vaporizer for vaporizing a portion of the liquid for inhalation by a user, the vaporizer including a wick component; and an electrical heating element embedded in the wick component. The wick component includes a sheet of a porous electrically-insulating material and is arranged to wick liquid from the source of liquid to a surface of the wick component adjacent to the embedded electrical heating element for vaporization.

Abstract: A vehicle steering wheel includes a hoop, a plurality of presence sensors and an outer sheath. The presence sensors are each arranged so as to detect a proximity and/or contact between a user's limb and the hoop. The outer sheath covers the plurality of presence sensors and is stitched with at least one seam that extends around at least part of the hoop. The plurality of presence sensors is mounted on the same support.

Abstract: A connection terminal for a heating element of a substrate support in a substrate processing system include a contact plate configured to be electrically connected to a contact pad of the heating element within a ceramic layer of the substrate support. A wire connection portion extends from the contact plate and is configured to receive and retain a wire arranged to provide electrical power to the heating element. At least one of the contact plate and the wire connection portion comprises a first material having a first coefficient of thermal expansion (CTE) that is within 20% of a second CTE of the ceramic layer.

Abstract: A probe head of an air data probe includes an insert, a portion of a heater, an outer shell, a tip weld, and a braze. The insert includes a tip portion making up a tip of the air data probe, an end portion, and a body portion extending between the tip portion and the end portion. The body portion includes a groove. The portion of the heater is positioned within the groove. The outer shell surrounds the body portion of the insert and the portion of the heater. The tip weld is located between the tip portion of the insert and a first end of the outer shell, and the braze is located between the end portion of the insert and a second end of the outer shell. The portion of the heater is hermetically sealed between the insert and the outer shell.

Abstract: Described is a glow plug having a casing and a ceramic glow pin protruding out of the casing. The glow pin has a tapered end section inside the casing. A metal protective tube protrudes out of the casing and surrounds the glow pin. The protective tube has a widened end section inside the casing. A center electrode is arranged in the casing and electrically connected to the glow pin. The glow plug includes an annular or sleeve-shaped contact element through which the glow pin projects and to which the tapered end section of the glow pin is soldered. The contact element is at least partly surrounded by the widened end section of the protective tube.

Abstract: Described is a pressure measuring glow plug with a housing, a glow pin, which projects out of the housing and can be displaced in its longitudinal direction relative to the housing against a restoring force. A sensor acquires the position of the glow pin or a pressure acting on the glow pin, and a center pole is arranged in the housing and electrically connected to the glow pin via a contact spring. This disclosure provides that the contact spring is a U-shaped, bent metal strip, which in a middle section has a reduced width, and broadens from the middle section toward its two ends.

Abstract: The present invention relates to an ignition device using pellet fuel capable of quickly igniting and burning the pellet fuel, which is supplied into an inner container, and including a container part having the inner container in which the pellet fuel is accommodated while being dropped therein and an outer container of which an upper part is integrally provided with an outer side of the inner container, a heater bar provided at a lower part of the container part and configured to ignite the pellet fuel while being heated by electrical energy, and a cover provided at an inner bottom of the inner container and configured to cover the heater bar.

Abstract: A glow plug includes a heating rod (11), a plug body (13) having a receiving housing (14) of the heating rod, a receiving sleeve (16) which is fixed rigidly and impermeably to the proximal portion of the heating rod, and a load sensor (17). The receiving sleeve (16) has a distal extremity portion which is turned up on the proximal side towards the exterior, and connected rigidly and impermeably to the plug body, so as to form a turned-up part (26) which is elastic in flexion and impermeable.

Abstract: The invention relates to a glow plug comprising a housing, a ceramic pencil-type glow element which projects from the housing with a first end and is arranged inside the housing with a second end, a feed line which is arranged in the housing and leads to the pencil-type glow element, and a sleeve-type element which surrounds a section of the pencil-type glow element projecting from the housing. The invention is characterized in that the pencil-type glow element has a section surrounded by the housing which section tapers towards the second end, the pencil-type glow element is encircled by a contact element in the housing, which contact element has a section that narrows towards the second end of the pencil-type glow element, said narrowing section encircling at least a subsection of the tapered section of the pencil-type glow element. The invention further relates to a method for producing said glow plug.

Abstract: A gas inlet suitable in particular for use in an ion thruster includes a housing which is made of a gas-tight ceramics material, and an insert which is arranged in the housing and is made of a porous ceramics material. The geometry and pore structure of the insert are such that the insert forms a desired flow resistance for a gas stream flowing through the insert.

Abstract: A volatile substances evaporation device comprises a body (1) which can house an element (2) impregnated with volatile substances; an electric resistance (4); and a plug (5) for connection to a power grid; and said electrical resistance (4) is positioned in said plug (5) and said plug (5) is movable with respect to said body (1) so that the distance between the element (2) and said electrical resistance (4) is variable, defining at least one position of maximum evaporation and one position of minimum evaporation.

Abstract: Provided are a composite material that has lower volume resistivity in comparison with SiC, SiC—Si, and the like, which are materials for forming constituent elements of an EHC, has low temperature dependence of volume resistivity, and thus is able to form a constituent element of a high-performance EHC; an electrode film, an electrode terminal, and a honeycomb substrate that are constituent elements of an EHC formed with such composite material, and a method for producing them. The composite material contains MoSi2 and at least one of Si or SiC, and is a material for forming a constituent element of an electrically heated catalytic converter. An electrode film 2, an electrode terminal 3, and a substrate 1 are produced from such composite material.

Abstract: A pressure measuring glow plug includes: a housing in which a heating pin for igniting a combustion mixture of an internal combustion engine and a pressure measuring unit for recording a combustion chamber pressure of the internal combustion engine are situated. The heating pin has a glow current contact for an electric heating element. At the end of the heating pin facing away from the combustion chamber, a pressure transmitting element is fastened, which transmits the combustion chamber pressure acting on the heating pin to the pressure measuring unit. The pressure transmitting element is sleeve-shaped and forms an accommodation space for the glow current contact of the heating element.

Abstract: A card edge connector includes a harness-side connector (H) in which a plurality of terminal fittings (50) are juxtaposed in a harness-side housing (10) and a board-side connector (P) in which a circuit board (62) is attached to a board-side housing (60). When the two housings (10, 60) are connected, the plurality of terminal fittings (50) are resiliently brought into contact with a plurality of contact portions (64) juxtaposed on the circuit board (62). The harness-side housing (10) includes a terminal accommodating portion (39) for accommodating the plurality of terminal fittings (50) in a state positioned in a juxtaposition direction, and at least a part of the terminal accommodating portion (39) is made of a material having a linear expansion coefficient substantially equal to that of a material of the circuit board (62).

Abstract: A heater of the present invention includes an insulating base, a resistor embedded in the insulating base, a lead embedded in the insulating base. One end of the lead is joined to the resistor, and the other end is led out as a terminal portion on the surface of the insulating base. The lead in longitudinal section has at least two bent portions. The bent portions in cross-section each have an aspect ratio larger than the aspect ratio of the terminal portion.

Abstract: An evaporator assembly unit, especially for a vehicle heater, includes an evaporator medium carrier (12) with a bottom wall (14), a porous evaporator medium (18) provided on one side of the bottom wall (14) and an electrically excitable ignition element (34). The ignition element is embedded in the material of which the bottom wall (14) is made.

Abstract: A ceramic heater element 10 includes an insulating substrate 101, and a heating resistor 102 embedded in the insulating substrate 101. The insulating substrate 101 contains a main phase formed of ?-SiAlON or a multiphase SiAlON of ?-SiAlON and ?-SiAlON; a grain boundary phase containing a rare earth element; and a silicide of at least one species selected from among Cr, W, Mo, V, and Fe. The heating resistor 102 contains a main phase formed of an electrically conductive compound containing at least one species selected from among silicide, nitride, and carbide of Mo, and silicide, nitride, and carbide of W; ?-SiAlON or a multiphase SiAlON of ?-SiAlON and ?-SiAlON; and a grain boundary phase containing a rare earth element.

Abstract: A glow plug includes a heating rod (11), a plug body (13) having a receiving housing (14) of the heating rod, a mounting device (48) for mounting the heating rod, permitting axial translation movements of the heating rod relative to the plug body and ensuring impermeability between the heating rod and the plug body, a load sensing sleeve (17) which extends around the proximal portion (50) of the peripheral metal tube (59, 61) of the heating rod in the proximal zone (51) of the receiving housing, directly adjoining axially the mounting device (48) axially on the proximal side.

Abstract: The invention relates to a glow plug for a diesel engine, said glow plug comprising a ceramic glow pencil, which has a heating portion, and a housing, from which the glow pencil protrudes, wherein the glow pencil has a ceramic inner conductor, an insulation layer surrounding the inner conductor, and a ceramic outer conductor layer arranged on the insulation layer. In accordance with this disclosure, the outer conductor layer in the heating portion only partially covers the insulation layer.

Abstract: A glow plug may include: i) a hollow plug housing that is mounted on a plug mount in an insulation status; ii) a center shaft that is fixed to one end of the plug housing in an insulation status and receives power from the outside; iii) a heating unit that is connected to the center shaft and the other end of the plug housing, and generates heat using a potential difference; and iv) a connecting unit that insulates the plug mount and the center shaft, is coupled to the plug mount, and electrically connects with center shaft with the plug housing.

Abstract: An axial resistance sheathed heater is presented. The axial resistance sheathed heater includes a retaining sheath having a first end and a second end and a resistance wire completely disposed within the retaining sheath. The heater further includes a first conductor rod partially disposed within the retaining sheath and extending beyond the first end of the retaining sheath, the first conductor rod in direct electrical communication and direct mechanical communication with the resistance wire; and a second conductor rod partially disposed within said retaining sheath and extending beyond the second end of the retaining sheath, the second conductor rod in direct electrical communication and direct mechanical communication with the resistance wire. The resistance wire, the first conductor rod and the second conductor rod comprise a circuit achieving a power to voltage rating of about 5000:24.

Abstract: The present invention relates to an ignition device for exothermic welding comprising an electrically conductive metal bushing (1) that can house a pellet of a first welding material (4) in electrical contact with the inner wall of an inner chamber (1c) of the bushing (1), provided with an electrically insulating cap (2) and a bottom base (1b) with an opening (1d) through which the first welding material (4) falls in an incandescent state onto a second welding material (4a) arranged in a weld mold (7) when an exothermic reaction has been triggered in the first welding material (4); an electrode (5) that goes through the cap (2) of the metal bushing (1) and comprises a top contact (5a) connectable to a power output (24) of a voltage generator and a bottom contact in the form of a filament (5b) that can be in electrical contact with the pellet of the first welding material (4), the filament (5b) being made of a material having a melting temperature greater than the ignition temperature of the welding material (

Abstract: A glow plug in which a convex portion (70) is formed in an outer peripheral surface (10b) of a heater (10) in a part facing an inner peripheral surface (137b) of a leading end part (137) of a housing (110) and interposed in a leading end side annular gap K1, so as to maintain a gap with the inner peripheral surface (137b). A decline in detection accuracy can be prevented to the extent that combustion gas can be received by the leading end (72) of the convex portion (70) even if soot clogging should occur.

Abstract: Provided is a highly durable ceramic heater capable of suppressing development of cracks in a base body resulting from a difference in thermal expansion between the ceramic-made base body and a heat generating element. A ceramic heater of the invention includes a ceramic base body and a heat generating resistor including a heat generation section composed of a bend portion and two rectilinear portions extending from opposite ends of the bend portion, respectively, the heat generating resistor being embedded within the ceramic base body. The two rectilinear portions include inner sides opposed to each other in a transverse section, and the inner sides include recesses in at least a midportion.

Abstract: This disclosure relates to a glow plug comprising a housing and a glow pencil protruding from the housing. The glow pencil has a metal sleeve in which a heating coil and a control coil are arranged. The metal sleeve has a first portion surrounding at least part of the heating coil and a second portion surrounding at least part of the control coil. The first portion has a smaller wall thickness than the second portion. Also disclosed is an inventive method for producing a glow pencil for a glow plug.

Abstract: The present invention provides a heater including an insulating base made of ceramic, and an electrically conductive line embedded in the insulating base. The electrically conductive line contains electrically conductive grains and ceramic grains. The average grain size of the ceramic grains in the electrically conductive line is smaller than the average grain size of the ceramic grains in the insulating base.

Abstract: A configuration in which fixing is performed by inserting a rear end of a lead shaft member into an attachment hole of an external terminal at the rear of a glow plug and crimping an outer peripheral face of the external terminal. The outer peripheral face of a crimp formation region (78) of the external terminal (70) having a polygonal cross section is formed into a crimped portion (79) provided by round crimping toward a circle, and the external terminal (70) is fixed to the rear end (55) of the lead shaft member (50). Due to the configuration obtained from the round crimping of the polygon, plating breaks and the like are not easily produced in the plating layer on the surface of the external terminal.

Abstract: A method and apparatus for controlling heating and cooling of a transfer unit in a precision hot press device configured to suppress overheating and supercooling, and of performing quick heating and cooling, wherein the method and apparatus compares an amount of energy given to the transfer unit or taken from the transfer unit by a heating unit or a cooling unit with an amount of energy observed to enter into or exit from the transfer unit before the temperature of the transfer unit reaches a target temperature, calculates an amount of surplus or supercooled energy from a difference between the two energy amounts, and heats or cools the transfer unit based on the amount of surplus or supercooled energy.

Abstract: A ceramic heater-type glow plug is provided that is configured so that, even when a deformation occurs in a metal outer cylinder, stress propagating to the connection between one electrode of a ceramic heater and an electrode lead-out member can be reduced to prevent the ceramic heater and the electrode lead-out member from being damaged. In the ceramic heater-type glow plug in which heat-resistant insulating particles are sealed into the metal outer cylinder as a sealing material, at least an area around the connection between the one electrode and the electrode lead-out member is filled with a mixed insulating powder mixed with a lubricity enhancing material for improving lubricity among the heat-resistant insulating particles.

Abstract: An electrically heated spray nozzle comprising a ceramic pin is described, the ceramic pin comprises a flow channel having at least one opening for a fluid to be atomized, wherein the ceramic pin includes a ceramic inner conductor and a ceramic outer conductor, between which a ceramic insulator is disposed.

Abstract: A ceramic heater including a columnar substrate and a heat generation resistor embedded in the substrate. A taper surface (12) having a contour L1 extending along an imaginary ellipse E is composed of a plurality of successively arranged curved surfaces which decrease in radius of curvature toward the forward end with respect to the direction of an axis P. The taper surface (12) is such that the distance between the end points M1 and M2 of the contour L1 is large in the direction of the axis P, and the angle between the axis P and a tangential line of the contour L1 on the side toward the forward end surface (11) is larger than the angle between the axis P and a tangential line of the contour L1 on the side toward the side circumferential surface (15).

Abstract: An assembly is disclosed for exothermic welding comprising a mold which is formed of a material which withstands exothermic welding temperatures and includes a weld cavity therein for positioning at least two members which are to be exothermically welded together, and an ignition cavity communicating with the weld cavity. The mold is capable of accommodating any one of several exothermic welding procedures which may involve either a flint igniter or the use of an electrical igniter which is readily accommodated by the mold in the performance of several of the procedures. The electrical igniter is formed of a pair of flat, longitudinally extending conductor strips with a sheet of insulation laminated therebetween, a filament adjacent one end of the strips, and one or more positioning tabs adjacent one end of the strips. A cartridge is also provided which contains the weld metal and the electrical igniter and which may be positioned in the ignition cavity of the mold.

Abstract: A heater includes: a resistor having a heat-generating portion; a lead joined to an end portion of the resistor; and an insulating base body covering the resistor and the lead, the lead being made to have a portion whose profile is narrowed toward a distal end on a heat-generating portion side of the lead, a joining portion of the resistor and the lead being a region where the resistor is spaced apart from the insulating base body through the lead as viewed in cross section perpendicular to an axial direction of the lead.

Abstract: Composite conductor comprising a metallic conductor and a ceramic conductor or non-conductor, at least one of them being elongate, the two being connected with each other in an electrically conductive manner. The ceramic conductor or non-conductor and the metallic conductor are hard-soldered to each other by a contact surface extending obliquely to the longitudinal direction of the at least one elongate conductor, and has one of the conductors tapers at its end and the other conductor has a matching tapering recess. The tapering end of the conductor is fitted into the tapering recess.

Abstract: Disclosed is a brazing structure that includes a ceramic member, a metal layer, a tubular metal fitting and first and second brazing members. The ceramic member includes a small diameter portion and a large diameter portion. The metal layer is located on an outer surface of the large diameter portion. At least an edge of the ceramic member is inserted in the fitting. The first brazing member connects the inner surface of the fitting to the metal layer. The second brazing member does not contact with the metal layer, and fills between at least a part of the small diameter portion and the inner surface, which faces to the part of the small diameter portion, of the fitting. The small diameter portion is located closer to the edge than the metal layer and is inside the fitting.

Abstract: A glow plug (1) including a heater (2), a metallic shell (4) assuming the form of a tube having an axial bore, a center shaft (3) and a contact member (7). The contact member (7) is configured such that a contour (70) of a cross section (75) includes a second contour segment (71) in the form of a straight line, a first contour segment (72) in the form of a curve swelling radially, and third contour segments (73) in the form of curves connecting the second contour segment (71) and the first contour segment (72).

Abstract: A ceramic heater includes a heating resistor including a first conducting portion and a second conducting portion which face each other and a ceramic base in which the heating resistor is embedded. The first conducting portion includes a first burr which extends from the first conducting portion and is located between the first conducting portion and the second conducting portion. The second conducting portion includes a second burr which extends from the second conducting portion and is located between the second conducting portion and the first conducting portion. At least a part of the first and second burrs is spaced apart from the line linking a starting point of the first burr and a starting point of the second burr in a cross-section perpendicular to a conduction direction of the first and second conducting portions.

Abstract: A glow plug including a pressure sensor (830) and a heater (150). The glow plug includes a position-defining member which defines the positional relationship between the pressure sensor (830) and the heater (150) and has a coefficient of thermal expansion greater than that of the heater. The pressure sensor (830) is fixed at a predetermined sensor reference position relative to the position-defining member. The heater (150) is held by a heater-holding member (820) in such manner that an attachment position A of the heater-holding member to the heater can be displaced, with a change in external pressure, relative to a predetermined heater reference position defined by the position-defining member. A displacement transmission member (840) is arranged between the heater (150) and the pressure sensor (830) so as to transmit displacement of the heater (150) to the pressure sensor (830).

Abstract: The present invention refers to a glow plug comprising a ceramic glow pencil (1), a protective tube (2) enclosing the glow pencil (1), a plug body (3) from which the protective tube (2) projects and a sleeve (4), which encloses the protective tube (2) and which is welded to the protective tube (2), is fitted in the plug body (3).

Abstract: An axial resistance sheathed heater is presented. The axial resistance sheathed heater includes a retaining sheath having a first end and a second end and a resistance wire completely disposed within the retaining sheath. The heater further includes a first conductor rod partially disposed within the retaining sheath and extending beyond the first end of the retaining sheath, the first conductor rod in direct electrical communication and direct mechanical communication with the resistance wire; and a second conductor rod partially disposed within said retaining sheath and extending beyond the second end of the retaining sheath, the second conductor rod in direct electrical communication and direct mechanical communication with the resistance wire. The resistance wire, the first conductor rod and the second conductor rod comprise a circuit achieving a power to voltage rating of about 5000:24.

Abstract: A glow plug having a main body bracket, a heater, a center shaft, an insulator, an O-ring that is provided between the front end surface of the insulator and the main body bracket, and a pin terminal that is fitted to the rear end portion of the center shaft and used for supplying electricity from the outside. The pin terminal includes a small-diameter portion, a flange, and a large-diameter portion where an engagement portion and a fitting recess are formed. The large-diameter portion includes a crimp formation region, which is formed so as to have the even outer diameter and be capable of being crimped, in a range from the front end thereof to the front end of the engagement portion. A part of the crimping target portion forms a crimping portion that fixes the rear end portion of the center shaft by crimping.

Abstract: Glow plug, particularly for operation in a combustion engine, comprising at least one heating rod (1) and at least one body (2) and at least one annular gap (3) between the heating rod (1) and the body (2) and at least one chamber (4) primarily arranged between the heating rod (1) and the body (2).

Abstract: A method for producing a ceramic heater includes performing firing at 1,600° C. to 1,750° C. in a state in which front and back surfaces of an inner shaped body composed of low-temperature sinterable raw material powder containing aluminum nitride powder as a main component and 0.03% to 1% by weight of rare earth oxide powder are sandwiched between a pair of outer layers composed of aluminum nitride sintered bodies having a volume resistivity of 1015 ?cm or more through resistive heating elements composed of metal meshes, thereby obtaining a ceramic heater.

Abstract: Provided is a ceramic heater having enhanced joining strength between a heater section and a cylindrical metal member and having enhanced durability. A ceramic heater includes a heater section including a ceramic body and a heat-generating resistor configured to be buried in the ceramic body, a metal layer which is on part of a surface of the ceramic body and is configured to apply electric current to the heater section, and a cylindrical metal member, and inner surface of one end thereof being joined to the metal layer with a brazing material interposed therebetween, wherein the cylindrical metal member includes a brazing material restraining portion in an end face of the one end thereof, the brazing material restraining portion having lower wettability to the brazing material than that of other portions of the end face of the one end.

Abstract: The invention relates to a glow plug comprising a housing in which an inner conductor is disposed, a metal sleeve which is inserted into the housing, and a ceramic glow pin which is disposed in the metal sleeve, wherein the two ends of the glow pin protrude from the metal sleeve and the rear end of the pin is connected to the inner conductor, and wherein the metal sleeve has a tapering section at the rear end, the section enclosing a tapering section of the glow pin. According to the invention, the glow pin is pressed into the metal sleeve. The invention further relates to a method for connecting a pin made of functional ceramic to a metal sleeve.

Abstract: Porous silicon (PS) films composed of pores with diameters less than 3 nm are fabricated using a galvanic etching approach that does not require an external power supply. A highly reactive, nanoenergetic composite is then created by impregnating the nanoscale pores with the strong oxidizer, sodium perchlorate (NaClO4). The combustion propagation velocity of the energetic composite is measured using microfabricated diagnostic devices in conjunction with high-speed optical imaging up to 930,000 frames per second. Combustion velocities averaging 3,050 m/s are observed for PS films with specific areas of ˜840 m2/g and porosities of about 65-67%. Galvanic etching may also be used to fabricate other porous silicon morphologies and also strong oxidizers other than NaClO4 could be used to create a nanoenergetic porous silicon composite.

Abstract: Disclosed is an igniter. In one aspect, the igniter has one or more conductive electrodes made from a conductive plastic and is surrounded by a non-conductive plastic. A conductive sleeve made from conductive plastic can optionally surround the non-conductive plastic. A high voltage signal can be sent from one end of the electrode to the second end where an arc is formed between the second end of the electrode and a second electrode or the conductive sleeve. The arc can ignite combustible material in the vicinity, including potentially the non-conductive sleeve.

Abstract: The object of the present invention is to provide a glow-plug engine capable of achieving suitable operation using a glow plug even for various kinds of fuel other than special alcohol based fuel. The end section of a glow plug protrudes inside a combustion chamber and is located in a specified area near the top surface 53a of piston when located at the top dead center. By doing so, it is possible to achieve suitable operation (combustion) using a glow plug even for various kinds of fuel other than special alcohol based fuels.

Abstract: The conventional lead member had a constant thickness in a section parallel to a longitudinal direction, so that it has found it difficult to enlarge a joint area with a soldering material. Therefore, the lead member itself has to be enlarged so as to enlarge the contact area which contributes to the joining property between the lead member and the soldering material. In a section parallel to the longitudinal direction of a lead member (11) and containing the center axis (A) of the lead member (11), the distance from one point (X) of the soldered portion of the outer circumference of the lead member (11) to the center axis (A) of the lead member (11) is made shorter than the distance from another point (Y) of the soldered portion to the center axis (A), so that the contact area between the lead member (11) and the soldering material can be enlarged.