CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE[Problem to be Solved] The combustion state is prevented from becoming unstable when an operating point fluctuates in a pre-chamber internal combustion engine.[Solution] In an internal combustion engi…DRIVE·May 7·2 min readFollowF02P13/00SUZUKI MOTOR CORP [JP]
SPARK PLUGA purpose is simultaneously achieving improvement in voltage resistance, suppression of oxidation of a center electrode, and suppression of side sparking. A spark plug includes an insulator having an …DRIVE·Jun 22·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUGPeeling (detachment) and deformation and the like of a chip is effectively prevented. A spark plug 1 is provided with: a central electrode 5; a ground electrode 27 forming a spark discharge gap 33 wit…DRIVE·Nov 4·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUGDeformation of a seat portion and a protrusion is reduced in a caulking process so as to ensure good air tightness. A spark plug (1) includes an insulating insulator (2) and a metal shell (3). The met…DRIVE·Jun 10·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUGAn object is to efficiently conduct heat from a tip to an inner layer to thereby improve the corrosion resistance of the tip. A spark plug 1 includes a ceramic insulator 2 having an axial hole 4 exten…DRIVE·Oct 15·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
HIGH-FREQUENCY PLASMA SPARK PLUGAn ignition plug (1) includes a center electrode (5) extending in the direction of an axis (CL1), an insulator (2) having an axial hole (4) into which the center electrode (5) is inserted, a tip (31) …DRIVE·Sep 24·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUG[Objective] To provide a technique for enhancing the heat transfer performance of a fusion portion and a noble metal tip. [Means for Solution] A spark plug has a center electrode having an electrode b…DRIVE·Jun 11·1 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUGA spark plug (1) includes a center electrode (5), a ground electrode (27), and a tip (31) joined to the center electrode (5) and forming a spark discharge gap (33) in cooperation with the ground elect…DRIVE·May 28·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
A pressure-measuring plug for a combustion engineDisclosed is a pressure-measuring plug (100) for a combustion engine. The pressure-measuring plug comprises a plug body (102) and a ring-shaped sensing structure (104). The plug body comprises an exte…DRIVE·May 14·1 min readFollowF02P13/00SENSATA TECHNOLOGIES INC [US]
SPARK PLUGIn a spark plug including an electrode having a cover portion and a core portion, the occurrence of a gap between the cover portion and the core portion is suppressed. In a spark plug including a cent…DRIVE·Apr 23·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
QUALITY MANAGEMENT METHOD, QUALITY MANAGEMENT GAUGE, AND GAUGE SET FOR SCREW AXIS-SHAPED COMPONENTA management torque value smaller than a specified torque value is defined beforehand, and a screw ring-form, plug management gauge (11), which is capable of being screwed with plug (3), is prepared. …DRIVE·Mar 19·2 min readFollowF02P13/00NISSAN MOTOR [JP]
SPARK PLUGIn process of threadably fitting a metal shell (50) having a surface formed with an Ni plated layer into a mounting hole (91), in a state where a gasket (60) made of stainless steel is uncompressed wh…DRIVE·Jun 12·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUG[Purpose] To secure the joint strength between a ground electrode and a metal shell even when a spark plug is reduced in diameter. [Solution] A spark plug 100 includes a center electrode 20, a ground …DRIVE·Mar 20·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUG FOR INTERNAL COMBUSTION ENGINE AND METHOD OF MANUFACTURING SPARK PLUGA spark plug (1) includes a center electrode (5), a ground electrode (27), and a noble metal tip (32). The noble metal tip (32) is joined to at least one object member of the two electrodes (5) and (2…DRIVE·Feb 20·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
PLUG CAPOne object of the invention is to provide a plug cap that more reliably prevents the leakage of current by suppressing the ingress of water from a gap between a terminal body and a rubber member. A pl…DRIVE·Jan 2·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUGBreakage of a center electrode, etc., is more reliably prevented, and the effect of improving ignition performance and durability associated with provision of a noble metal tip is sufficiently exhibit…DRIVE·Dec 26·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUG AND METHOD FOR PRODUCING SPARK PLUGA spark plug (1) includes a tubular metallic shell (3) extending in the direction of an axis (CL1) and having a tool engagement portion (19) formed through extrusion. The tool engagement portion (19) …DRIVE·Aug 29·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUGDisclosed is a spark plug having an insulator capable of achieving good breakage resistance by modifying the state of contact of the insulator with a plate packing and the like without increase in ins…DRIVE·Jul 25·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUGProblem is to enhance the welding strength when a projecting shape section is resistance-welded to a ground electrode. A ground electrode 30 includes a ground electrode base material 35 and a projecti…DRIVE·Jul 18·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUG FOR INTERNAL COMBUSTION ENGINE AND METHOD FOR MANUFACTURING SAMEA generation of a stress corrosion cracking is prevented in a middle section. The spark plug 1 includes an insulator 2 that extends along an axis CL1 direction and a metal shell 3. The metal shell 3 i…DRIVE·Jul 4·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUGIn a spark plug that has a small sized center electrode, enhancement of corruption-resisting property and heat-resisting property is promoted. The spark plug 1 includes a center electrode 5, an insula…DRIVE·Jun 6·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
Internal combustion engine control systemThe invention relates to an international combustion engine ignition system, including: a plurality of spark coils (Ca, Cb) each having a primary coil (La1, Lb1) and a secondary coil (La2, Lb2), each …DRIVE·Jan 25·1 min readFollowF02P13/00DIAMOND ELECTRIC MFG [JP]
SPARKPLUGPeeling resistance of a noble metal chip is improved by reducing a difference in the thermal stress generated between the noble metal chip and a ground electrode. A spark plug 1 includes an insulator …DRIVE·Nov 9·2 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
SPARK PLUGA spark plug 100 has a center electrode tip 90, 95 at an end portion of an electrode. The electrode tip 90, 95 contains Pd as a main component in an amount greater than 40% by weight and contains at l…DRIVE·Nov 2·1 min readFollowF02P13/00NGK SPARK PLUG CO [JP]
Plughole waterproofing device for engineIn a plughole waterproofing device for an engine, a coil case (10) for covering an ignition coil (7) is fitted onto the ignition coil (7) that is accommodated, together with an ignition plug (8), in a…DRIVE·Apr 13·2 min readFollowF02P13/00HONDA MOTOR CO LTD [JP]
Spark plug and combustion chamber arrangementA spark plug (1) has a tubular metal casing (2), in which an insulator (4) is embedded. A rod-shaped inner conductor structure fits in the insulator and has a terminal stud (11), a current-limiting re…DRIVE·May 14·1 min readFollowF02P13/00BOSCH GMBH ROBERT [DE]
Ignition apparatus having an electrically floating shield with integrated boot and sealAn ignition apparatus (10) includes a magnetic circuit comprising a central core (16) and a side core or shield (36), and primary (24) and secondary (30) windings. The shield (36) is allowed to electr…DRIVE·Aug 7·1 min readFollowF02P13/00DELPHI TECH INC [US]
Ignition apparatus having built-in noise suppressionAn ignition apparatus (10) includes a suppression device (74) comprising a suppression winding (76) that is in series with the secondary winding (30) and is further located outside of a magnetic circu…DRIVE·Aug 7·1 min readFollowF02P13/00DELPHI TECH INC [US]
Method of assembly of ignition pencil coilsA method of assembly of ignition pencil coils comprises the steps of: providing a leadframe (14) comprising tracks (16) for the electrical connection of said ignition pencil coils (12); overmolding sa…DRIVE·Oct 17·1 min readFollowF02P13/00DELPHI TECH INC [US]
Arrangement for mounting a sparkplug of an internal combustion engineThe arrangement for mounting a sparkplug of an internal combustion engine in accordance with the present claimed invention is that the sparkplug is mounted so that all of the outside electrodes are ar…DRIVE·Sep 19·1 min readFollowF02P13/00DAIHATSU MOTOR CO LTD [JP]
