| Patents for H01T 13 - Sparking plugs (7,441) |
|---|
| 12/22/1993 | EP0575163A1 A spark plug |
| 12/21/1993 | US5272415 Combustion ignitor |
| 12/07/1993 | US5267869 Ignition cable assembly and method of making same |
| 11/23/1993 | US5264754 For an internal combustion engine |
| 11/18/1993 | EP0569787A1 Spark plug |
| 11/16/1993 | US5261381 Ignition coil unit for internal combustion engine |
| 11/10/1993 | CN2146067Y Sparking plug with ceramic insulating shell |
| 11/10/1993 | CN2146066Y Engine sparking plug |
| 11/03/1993 | EP0455629B1 Optical transmitter for producing an optical signal indicative of temperature |
| 11/03/1993 | CN2145463Y Anti-thunder apparatus for outdoor antenna of TV. |
| 11/02/1993 | US5258684 Spark plug for an internal combustion engine |
| 11/02/1993 | US5257500 Aircraft engine ignition system |
| 10/28/1993 | WO1993021674A1 High performance spark plug |
| 10/20/1993 | EP0565655A1 Ignition coil for ignition systems of internal combustion engines. |
| 10/19/1993 | US5254954 Defect detecting apparatus and method for detecting a defect in an insulator using an electric discharge sense by an optical pickup |
| 10/13/1993 | EP0565465A1 Electrical socket for a connection terminal |
| 10/06/1993 | CN1077061A Unipolar spark plug |
| 09/29/1993 | EP0562842A2 A spark plug for use in internal combustion engine |
| 09/21/1993 | US5245963 Device to enhance combustion efficiency in an internal combustion engine |
| 09/21/1993 | US5245959 Air bypass spark plug |
| 09/15/1993 | EP0560603A2 A misfire detector device for use in internal combustion engine |
| 09/15/1993 | EP0560233A2 Metal-ceramic compound component |
| 09/08/1993 | EP0559438A2 A misfire detector device for use in an internal combustion engine |
| 09/08/1993 | EP0406350B1 Earth connection for the spark plugs in a vehicle multi-cylinder internal-combustion engine |
| 09/08/1993 | CN2141943Y Repairable spark plug |
| 09/07/1993 | US5241942 Method for installing a plurality of ignition coils on an engine block, and electrical power supply assembly for employing the method |
| 09/02/1993 | DE4305684A1 Electrical cabling e.g. for IC engine ignition coil and fuel injection valve - includes cylinder-head mounted coil or injectors with socket units mating with distribution network on cylinder head cover |
| 08/25/1993 | CN2141136Y Long-lived sparking-plug |
| 08/24/1993 | US5239225 Spark plug for use in internal combustion engine |
| 08/17/1993 | US5237280 Apparatus for measurement of spark plug ignition current to monitor combustion |
| 08/17/1993 | US5237278 Ignition signal sampling device for an ignition system, especially for an internal combustion engine |
| 08/11/1993 | EP0554853A1 Electrodes with fibre composite materials for a plug |
| 08/11/1993 | EP0554852A2 Spark plug |
| 08/11/1993 | EP0554792A2 Silver-nickel composite material for electrical contacts and electrodes |
| 08/11/1993 | CN2140108Y Vane-shape multipolar energy-saving spark plug |
| 08/10/1993 | CA1321111C Ignition plug for use in internal combustion engines to cause instantaneous combustion |
| 08/04/1993 | EP0554103A1 Coil spring engagement construction of a high tension terminal in an engine ignition apparatus |
| 08/04/1993 | EP0554045A1 Spark plug |
| 08/04/1993 | CN2139745Y Alligatoring-ring type multiple electrode sparking-plug |
| 07/27/1993 | US5230313 Gas engine cylinder head, and a method of retrofitting the head with a precombustion chamber unit |
| 07/27/1993 | US5230309 Spark plug heater control system for internal combustion engine |
| 07/25/1993 | CA2088032A1 Spark plug |
| 07/22/1993 | WO1993014543A1 Plasma jet spark plug |
| 07/20/1993 | CA2020586C Discharge device and ignition system with series gap using discharge device |
| 07/07/1993 | WO1993014544A1 Double ignition system for internal combustion engines, ignition plug for double ignition systems, and electric spark generator |
| 07/07/1993 | EP0549676A1 Spark-ignition engine |
| 07/07/1993 | CN2137826Y Relay sparking-plug |
| 07/07/1993 | CN1021529C Manufacture method of ni-cu electrode for spark plug |
| 06/30/1993 | EP0549368A2 An electrode for a spark plug and a method of manufacturing the same |
| 06/30/1993 | EP0548922A2 Electric conductive element and method of making the same |
| 06/30/1993 | EP0548424A1 A sintered ceramic body and a method of making a spark plug insulator therefrom |
| 06/24/1993 | CA2085529A1 Spark plug having an ablative coating for anticontaminant fouling |
| 06/16/1993 | EP0546562A2 Spark electrode and method of manufacturing same |
| 06/09/1993 | EP0545562A2 A method of manufacturing a centre electrode for a spark plug |
| 06/09/1993 | EP0544952A1 A spark plug insulator and a method of making the same |
| 06/08/1993 | US5217397 Connection construction of high-voltage resistance wire |
| 06/02/1993 | CN2134928Y Pen appliance |
| 06/01/1993 | CA1318491C Method of moulding ceramic insulator in use for spark plug structure |
| 05/19/1993 | DE4138071C1 Box-like connection contact for sparking plug lead - has spring element in form of tubular section or sleeve slit along length to provide spring tags |
| 05/18/1993 | US5211142 Miniature railgun engine ignitor |
| 05/13/1993 | WO1993009345A1 Ignition coil for ignition systems of internal combustion engines |
| 05/12/1993 | EP0541465A1 Device for connecting an electrical cable terminal to a connecting terminal |
| 05/11/1993 | US5210458 Spark plug |
| 05/11/1993 | US5210457 Outer electrode for spark plug and a method of manufacturing thereof |
| 05/05/1993 | EP0112890B1 Ignition system for an otto-type four-stroke engine |
| 05/04/1993 | US5207209 Motor vehicle |
| 04/28/1993 | EP0539279A1 Connector cover for electrical cable connection |
| 04/21/1993 | EP0537566A2 Spark plug connector |
| 04/21/1993 | EP0537231A1 Sparking plug. |
| 04/20/1993 | US5204579 Ceramic insulator for spark plug structure |
| 04/20/1993 | US5204059 Containing silicon, manganese and aluminum; high strength at elevated temperatures; durable wires |
| 04/14/1993 | EP0537031A1 Spark plug |
| 04/13/1993 | US5202601 Thermal stress relieving layer is sandwiching between noble metal tip layer and elecrode; durability, low voltage ignition ; automobiles |
| 04/07/1993 | EP0535584A2 Spark plug and method of producing same |
| 03/31/1993 | EP0534176A2 Connection construction of high-voltage resistance wire |
| 03/31/1993 | CN2129039Y Sparking-plug with two electrodes |
| 03/30/1993 | US5198394 Sintered ceramic body, a method of making same and spark plug insulator made therefrom |
| 03/23/1993 | US5196760 Spark plug for internal combustion engine with pillar shaped electrode |
| 03/18/1993 | WO1993005528A1 Ignition device for combustion chamber |
| 03/14/1993 | CA2077399A1 Ignition coil adapter for a distributorless engine |
| 03/10/1993 | EP0530883A2 Spark plug connector and terminal assembly therefor |
| 03/04/1993 | DE4128392A1 Spark plug with noble metal insert approximately half surrounded by end region of earth electrode - has platinum@ insert in slot at tip of earth electrode which does not burn away during use |
| 03/03/1993 | CN2127807Y Sparking plug |
| 02/24/1993 | CN2127526Y Fuel-saving sparking plug |
| 02/23/1993 | US5189333 Multi-gap spark plug for an internal combustion engine |
| 02/23/1993 | US5188537 Slippage preventer for an ignition terminal cable |
| 02/23/1993 | CA1313751C Method for manufacturing electrodes for a spark plug |
| 02/16/1993 | US5187404 Surface gap igniter |
| 02/16/1993 | US5186132 Spark plug for an internal combustion engine |
| 02/10/1993 | CN2126939Y Oil-saving spark plug |
| 02/03/1993 | CN2126750Y Energy-saving sparking-plug |
| 01/26/1993 | US5181856 Cable plug for spark plugs |
| 01/19/1993 | US5180983 Ignition plug for an internal combustion engine provided with an ionization current detector electrode |
| 01/19/1993 | US5180313 Ground connection for the spark plugs of a multi-cylinder internal-combustion vehicle engine |
| 01/12/1993 | US5179327 High tension cable device |
| 01/12/1993 | US5178550 Handled stiffener for deep well ignition cable terminal assembly |
| 01/07/1993 | WO1993000731A1 Sparking plug for igniting fuel-air mixtures |
| 01/07/1993 | EP0445283A4 Combustion ignitor |
| 12/30/1992 | EP0520492A2 Spark plug apparatus and internal combustion engine ignition systems including same |
| 12/30/1992 | CN1019722B Material and making technology for spark plug insulator |