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Class Information
Number: 123/169EL
Name: Internal-combustion engines > Igniters > Sparkers > Plugs > Electrodes
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4930473 |
Swirl chamber and spark plug assembly |
Jun. 5, 1990 |
| 4926087 |
Cavity discharge igniter |
May. 15, 1990 |
| 4901688 |
Ignition plug for use in internal combustion engines and an ignition process by the use thereof |
Feb. 20, 1990 |
| 4851732 |
Spark plug having a flame deflector for use in an internal combustion engine |
Jul. 25, 1989 |
| 4841925 |
Enhanced flame ignition for hydrocarbon fuels |
Jun. 27, 1989 |
| 4805570 |
Multipoint spark ignition system |
Feb. 21, 1989 |
| 4774914 |
Electromagnetic ignition--an ignition system producing a large size and intense capacitive and inductive spark with an intense electromagnetic field feeding the spark |
Oct. 4, 1988 |
| 4764703 |
Igniter plug with vibration damping means |
Aug. 16, 1988 |
| 4730582 |
Performing spark plug |
Mar. 15, 1988 |
| 4722309 |
Internal combustion engine |
Feb. 2, 1988 |
| 4658774 |
Ignition apparatus for internal combustion engines |
Apr. 21, 1987 |
| 4593340 |
Igniter with improved insulator support |
Jun. 3, 1986 |
| 4557229 |
Ignition apparatus for internal combustion engines |
Dec. 10, 1985 |
| 4525140 |
Ignition method and igniter device for igniting carburated gaseous mixtures |
Jun. 25, 1985 |
| 4516548 |
Ignition device for improving the efficiency of and to reduce _emissions of internal combustion engines |
May. 14, 1985 |
| 4416228 |
Separately ignited internal combustion engine with at least one main combustion chamber and an ignition chamber |
Nov. 22, 1983 |
| 4343272 |
Devices for supplementing conventional liquid fuels in internal combustion engines with gaseous fuel supplements |
Aug. 10, 1982 |
| 4315298 |
Igniter plug |
Feb. 9, 1982 |
| 4309738 |
Igniter plug |
Jan. 5, 1982 |
| 4219003 |
Ignition means for rotary piston engines |
Aug. 26, 1980 |
| 4219001 |
Method and apparatus for accumulating fuel particles in a portion of a combustion chamber |
Aug. 26, 1980 |
| 4194486 |
Ignition means for rotary piston engines |
Mar. 25, 1980 |
| 4186712 |
RFI-suppressing ignition system for an internal combustion engine |
Feb. 5, 1980 |
| 4161937 |
Igniter with magnetic activation |
Jul. 24, 1979 |
| 4124003 |
Ignition method and apparatus for internal combustion engine |
Nov. 7, 1978 |
| 4114568 |
Internal combustion engine with an auxiliary chamber |
Sep. 19, 1978 |
| 4112905 |
Spark plugs for internal combustion engines |
Sep. 12, 1978 |
| 4109633 |
Spark-plug for automobile internal combustion engine |
Aug. 29, 1978 |
| 4101797 |
Off center electrode spark plug |
Jul. 18, 1978 |
| 4087719 |
Spark plug |
May. 2, 1978 |
| 4081710 |
Platinum-coated igniters |
Mar. 28, 1978 |
| 4061122 |
Spark plug |
Dec. 6, 1977 |
| 4004562 |
Multiple air gap spark plug having resistive electrode coupling |
Jan. 25, 1977 |
| 3996900 |
Revolving piston combustion engine of trochoid type |
Dec. 14, 1976 |
| 3974412 |
Spark plug employing both corona discharge and arc discharge and a system employing the same |
Aug. 10, 1976 |
| 3970885 |
Ignition plug for internal combustion engines |
Jul. 20, 1976 |
| 3940649 |
Spark plug construction |
Feb. 24, 1976 |
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