ION CURRENT MEASUREMENT APPARATUSA detection section includes first and second conductors embedded in a ceramic substrate and is attached such that the substrate is exposed to a space in which ions are generated as a result of combus…DRIVE·Jul 20·2 min readFollowF02P19/028NGK SPARK PLUG CO [JP]
GLOW PLUG[Objective] To prevent, in a glow plug, measurement errors of the pressure detected based on displacement of a heater portion. [Means for Solution] A glow plug includes: a heater portion having a rod …DRIVE·Apr 13·2 min readFollowF02P19/028NGK SPARK PLUG CO [JP]
PRESSURE SENSOR TYPE GLOW PLUGTo provide a pressure sensor integrated glow plug that suppresses the build-up of carbon and SOF in an interstice between a housing and a heater element to thereby ensure that the heater element is no…DRIVE·Jun 17·2 min readFollowF02P19/028BOSCH CORP [JP]
GLOW PLUG EQUIPPED WITH PRESSURE SENSORA coupling member 180 of a glow plug 100 includes a first bend 183 and a second bend 184 folded in an axis direction OD and a joint section 185 in a tapered shape configured to connect the first bend …DRIVE·Mar 11·2 min readFollowF02P19/028NGK SPARK PLUG CO [JP]
CERAMIC GLOW PLUG EQUIPPED WITH PRESSURE SENSORProvided is a ceramic glow plug equipped with a pressure sensor configured such that, even though a movable member having small heat transfer quantity is employed, deterioration in joining strength at…DRIVE·Nov 5·2 min readFollowF02P19/028NGK SPARK PLUG CO [JP]
Pressure sensing plug with integrated optical pressure sensorThe invention concerns a pressure sensing plug for measuring a cylinder pressure prevailing in a chamber of a cylinder of a piston(s) machine, comprising a body (13), a pressure sensor arranged to be …DRIVE·Apr 16·1 min readFollowF02P19/028HIDRIA AET DRUZBA ZA PROIZV VZIGNIH SISTEMOV IN ELEKTRONIKE D O O [SI]
GLOW PLUG WITH COMBUSTION PRESSURE SENSOR[Objective] To provide a glow plug having a combustion pressure sensor whose accuracy in sensing combustion pressure is improved by preventing instantaneous, anomalous thermal expansion of a seal memb…DRIVE·Jan 1·2 min readFollowF02P19/028NGK SPARK PLUG CO [JP]
Glow plug fitted with combustion pressure detection sensorA 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 …DRIVE·Feb 20·1 min readFollowF02P19/028NGK SPARK PLUG CO [JP]
A pressure measuring glow plug for a combustion engineA piezo-resistive pressure-measuring plug (1) for a combustion engine for measuring a pressure is disclosed. The pressure-measuring plug comprises a plug body (2) and a sensing structure (4). The plug…DRIVE·Apr 25·2 min readFollowF02P19/028SENSATA TECHNOLOGIES INC [US]
Glow plug finger without central high current contactThe glow plug (1) has a built-in sensor and a pressure sensor integrated in a housing (2) in an electrical manner. The housing is made of an insulating material. The housing has an extending guide pro…DRIVE·Feb 15·1 min readFollowF02P19/028HIRSCHMANN AUTOMOTIVE GMBH [AT]
In-cylinder pressure transducerAn in-cylinder pressure detection device which is capable of ensuring stable detection accuracy irrespective of tightening torque applied in mounting the in-cylinder pressure detection device and ther…DRIVE·Oct 5·2 min readFollowF02P19/028HONDA MOTOR CO LTD [JP]
Drive circuitThe drive circuit (10) applies a negative voltage to a glow plug (12) acting as a sensor and associated with the cylinder for an ion measurement device to determine the conductivity of combustion gase…DRIVE·Dec 22·1 min readFollowF02P19/028DELPHI TECH INC [US]
Glow plug with built-in combustion pressure sensorA glow plug comprises a plug case, a plug body held in the plug case and a combustion pressure sensor. The plug case has a sealing face formed on an inner surface thereof. The plug body includes a hou…DRIVE·Sep 22·2 min readFollowF02P19/028NGK SPARK PLUG CO [JP]
Glow plug with built-in combustion pressure sensor and manufacturing method thereofA glow plug comprises a cylindrical housing having an inward protrusion extending radially inwardly, a threaded portion for screwing the glow plug in an engine plug hole and a sealing portion in a fro…DRIVE·Sep 22·2 min readFollowF02P19/028NGK SPARK PLUG CO [JP]
Ceramic heater and its manufacturing method, glow plug and ion current detecting deviceCeramic heater (1) comprises an insulating ceramic substrate, a resistance heating element and an ion current detecting electrode portion. The detecting electrode portion has at least part of detectin…DRIVE·Oct 9·2 min readFollowF02P19/028NGK SPARK PLUG CO [JP]
Procedure and measuring system for monitoring the combustion in a diesel engineThe method involves measuring an ion current (10) in a combustion chamber (1) of the engine and evaluating the resulting ion current measurement signal to detect the combustion process in the combusti…DRIVE·Jul 4·1 min readFollowF02P19/028VOLKSWAGEN AG [DE]
