Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02P - Ignition, other than compression ignition, for internal-combustion engines; Testing of ignition timing in compression-ignition engines › F02P 11 - Safety means for electric spark ignition, not otherwise provided for
Patents for F02P 11 - Safety means for electric spark ignition, not otherwise provided for (1,437)
06/1987
06/09/1987US4671237 Ignition timing control system for internal combustion engines
04/1987
04/28/1987US4661778 Ignition diagnostic monitor
04/28/1987US4660528 Apparatus for remote termination of the operation of a selected motor vehicle
04/21/1987US4658786 Loss of input signal detection and response system for use with distributorless ignition systems
04/14/1987US4656985 Arrangement in a motor saw
04/14/1987US4656973 Temperature responsive engine control apparatus
04/14/1987CA1220540A1 Antitheft ignition system and solenoid apparatus for use therewith
04/02/1987DE3534297A1 Excess temperature protective device for an internal combustion engine
03/1987
03/24/1987US4651706 Ignition system for internal combustion engine
03/24/1987US4651705 Ignition system for an internal combustion engine
02/1987
02/17/1987US4643150 Ignition timing control system for internal combustion engines
02/10/1987US4641722 Control circuit to inhibit harmful transmission shifting
02/10/1987US4641618 Overspeed/overheat circuit with a latch for capacitive ignition systems
01/1987
01/06/1987US4633832 Torque limiting arrangement in an I.C. engine
01/06/1987CA1216199A1 Three wheels motorcycle with the reverse mechanism
12/1986
12/03/1986EP0203262A2 Anti-theft system for a vehicle
11/1986
11/25/1986US4624234 Electronic ignition timing adjusting system for internal combustion engines
11/20/1986EP0202136A1 Process and device for limiting the revolution speed of an internal-combustion engine with electronic ignition
10/1986
10/28/1986US4619231 System for remote disabling of an internal combustion engine
10/15/1986EP0197272A2 Method of detecting the reference crank angle position of an internal combustion engine at the time of starting
10/07/1986US4615318 Ignition apparatus for internal combustion engine
09/1986
09/16/1986US4611570 Capacitive discharge magneto ignition system
09/16/1986US4611569 Of an internal combustion engine
09/09/1986US4610231 Start safety apparatus for internal combustion engine
09/03/1986EP0193506A2 A torque limiting arrangement in an i.c. engine
09/02/1986US4608953 Safety interlock for a motor vehicle engine starting circuitry
07/1986
07/01/1986US4597373 Ignition system with safety circuit
06/1986
06/17/1986US4594978 Over-revolution preventing apparatus for internal combustion engines
06/03/1986US4592324 Ignition control system for internal combustion engines
05/1986
05/28/1986EP0182666A2 A transistor ignition circuit
04/1986
04/22/1986US4583613 Three wheel motorcycle with reverse mechanism
03/1986
03/25/1986US4577609 For use with an internal combustion engine
03/12/1986EP0173766A2 Start safety apparatus for internal combustion engine
03/04/1986US4573440 Method for limiting the speed of an internal combustion engine in a vehicle and device for same
02/1986
02/18/1986US4570595 Ignition device of an i.c. engine
01/1986
01/28/1986US4566425 Ignition system of the condensor-discharge type for internal combustion engine
01/21/1986US4565179 Apparatus in magneto ignition systems for providing time-separated sequences for charging and triggering in co-phased charging and triggering voltage sequences, including inhibition of the ignition sequence in such apparatus
01/21/1986CA1199531A1 Marine propulsion device including ignition interruption means to assist transmission shifting
01/07/1986US4562801 Engine control system for marine propulsion device
01/07/1986CA1198852A1 Portable gas-powered fastener driving tool
01/02/1986EP0166033A2 Apparatus for controlling the knocking of an internal-combustion engine
12/1985
12/31/1985US4561412 Ignition apparatus for internal combustion engines
12/10/1985US4558280 Ignition secondary analyzer
11/1985
11/27/1985EP0162069A1 Ignition monitor
11/19/1985US4553517 Ignition system with additional functions
10/1985
10/01/1985US4543723 Safety arrangement for a hand-held, power-driven portable tool
09/1985
09/17/1985CA1193647A1 Capacitor discharge ignition system having a charging control means
08/1985
08/06/1985US4533016 Antitheft ignition system and solenoid apparatus for use therewith
07/1985
07/30/1985US4531500 In a breakerless electronic ignition system
07/30/1985US4531487 Engine stopping device
07/23/1985US4531198 Operation mode monitor for microcomputer
07/23/1985US4531190 Electronic engine control system with emergency operation mode
07/17/1985EP0148516A2 Safety interlock for a motor vehicle engine starting circuitry
07/16/1985US4528972 Emergency ignition device for thermal engines with controlled ignition
07/09/1985US4527424 System for diagnosing an internal combustion engine
06/1985
06/19/1985EP0145145A2 Ignition apparatus for internal combustion engines
06/11/1985US4522162 Portable gas-powered tool with linear motor
06/11/1985CA1188770A1 Safety ignition interlock switch for vehicle transmission
05/1985
05/23/1985WO1985002229A1 Ignition monitor
05/21/1985CA1277244E Portable gas-powered tool with linear motor
05/21/1985CA1187418A1 Portable gas-powered tool with linear motor
05/07/1985US4515139 Low moisture sensitive ignition
04/1985
04/25/1985WO1985001708A1 Antitheft ignition system and solenoid apparatus for use therewith
03/1985
03/12/1985US4503823 Ignition timing control apparatus for internal combustion engine
03/05/1985US4502446 Fail-safe system for automotive engine control system for fail-safe operation as crank angle sensor fails operation thereof and fail-safe method therefor, and detection of fault in crank angle sensor
02/1985
02/26/1985USRE31837 Single core condenser discharge ignition system
01/1985
01/22/1985US4494518 Engine ignition interpolation apparatus
01/22/1985CA1181472A1 Marine propulsion unit having ignition interruption means to assist transmission shifting
01/01/1985US4491122 Anti-reverse operation of solid state inductive magneto
01/01/1985US4491121 Ignition system for two-cycle engine
01/01/1985US4491039 Safety ignition interlock switch for vehicle transmission
11/1984
11/20/1984US4483473 Portable gas-powered fastener driving tool
11/20/1984US4483306 Magneto having transistor ignition circuit for engines
11/20/1984US4483280 Portable gas-powered tool with linear motor
11/07/1984EP0123717A2 Portable gas-powered fastener driving tool
09/1984
09/25/1984US4473025 Control circuit
09/19/1984EP0118646A1 Back-up ignition system for an internal-combustion engine
08/1984
08/22/1984EP0116058A1 Cut-off switch for vehicle propulsion system
07/1984
07/31/1984US4462356 Magneto powered ignition system with ignition-operated speed limiting
07/17/1984US4459951 Overheat preventing system for internal combustion engines
06/1984
06/26/1984US4455821 101 Electronic fuel control ignition interlock
06/12/1984US4454560 Ignition detector circuit
06/12/1984US4453506 Automatic engine stop and start system
06/05/1984US4452199 Non-contact ignition system
05/1984
05/29/1984US4450815 Internal combustion engine control apparatus
05/01/1984CA1166679A1 Internal combustion engine contactless ignition system of supply voltage variation compensation type
03/1984
03/13/1984US4436076 Electronic speed control for capacitor discharge ignition system
02/1984
02/28/1984US4433668 Capacitor discharge ignition system having a charging control means
02/21/1984US4432734 Marine propulsion device including ignition interruption means to assist transmission shifting
02/16/1984WO1984000582A1 Cut-off switch for vehicle propulsion system
02/14/1984CA1162240A1 Voltage reduction safety circuit
11/1983
11/15/1983US4414949 Apparatus for the control of repetitive events dependent on operating parameters of internal combustion engines
11/15/1983US4414804 Apparatus for ignition and reignition for a gas turbine
11/01/1983US4413261 Coded control for vehicle engine ignition circuit
10/1983
10/25/1983US4411245 Internal combustion engine contactless ignition system of supply voltage variation compensation type
09/1983
09/21/1983EP0016218B1 Device for controlling, in combustion motor machines, operations which are repetitive and which depend on running parameters
09/20/1983CA1154101A1 Glow plug control circuit
09/13/1983US4403970 Marine propulsion unit having ignition interruption means to assist transmission shifting
09/06/1983US4402286 Electrical control system for stopping and starting a motor-vehicle engine
08/1983
08/30/1983US4401096 Magneto ignition system for an internal combustion engine
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