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| Number | Title | Issue Date |
| 4559914 | Control device for inactivating an internal combustion engine A control device for protecting an internal combustion engine in the case of malfunction of its fuel regulating system is disclosed. The control device includes means which in response to the occurrence of the first braking mode of operation of the engine... | 12/24/1985 |
| 4555762 | Engine speed control system An engine speed control system for an internal combustion engine mounted on a vehicle comprises an actuator for actuating a throttle valve for increasing and decreasing the idling speed, an ignition switch for producing a signal during the operation of th... | 11/26/1985 |
| 4545455 | Anti-slip apparatus for wheeled vehicle An anti-slip apparatus is provided for controlling a slip rate of a drive wheel of a wheeled vehicle to the optimum level. The vehicle has an engine, a fuel control device for controlling a supply of fuel-air mixture to the engine, and an accelerator memb... | 10/08/1985 |
| 4542718 | Engine detecting device A detection device having pushbutton operation which after a short predetermined period of time indicates by means of lights whether both oil and lubricant levels are adequate or if not which is not satisfactory. If lubricant is indicated as being low, th... | 09/24/1985 |
| 4539959 | Fuel injection system with fuel flow limiting valve assembly In a fuel injection system having an injector which delivers fuel to an engine in discrete injection events, a valve assembly shuts off fuel flow to the injector if the fuel flow during an injection event exceeds a desired upper limit.... | 09/10/1985 |
| 4539643 | Fuel cut-off control system in fuel injection internal combustion engine with automatic power transmission A fuel cut-off control can prolong a period of time in which the engine speed is maintained at a range suitable for performing fuel cut-off and shorten a period of time in which the engine speed is in a fuel recovery range to minimize fuel consumption dur... | 09/03/1985 |
| 4531500 | Fail safe ignition cut-off system An electronic, breakerless ignition system with a grounded cut-off switch has a transformer coil and an electronic ignition circuit in a unitary housing fitted on the core. In an inductive embodiment of the system, a trigger coil is in circuit with the ba... | 07/30/1985 |
| 4531493 | Injection internal combustion engine with supercharging by an exhaust gas turbocharger An injection internal combustion engine with supercharging by an exhaust gas turbocharger, in which a by-pass control limits the maximum supercharging pressure and in which upon exceeding a predetermined critical maximum pressure a clearly noticeable indi... | 07/30/1985 |
| 4524736 | Fluid flow failure detection means A water flow failure detection device comprising a first water flow conduit; a second conduit with one end closed and the other end open communicating with the water flow conduit; positioned within the second conduit is a float which is free to translate ... | 06/25/1985 |
| 4523563 | Electronic control system for a fuel pump An electronic control system for a fuel pump of an internal combustion engine includes a power circuit which controls the flow of electric current in an electromagnetic device coupled to a spill valve of the fuel pump. Power is supplied to the power circu... | 06/18/1985 |
| 4522569 | Venting fuel valve for diesel engine fuel supply system A diesel engine fuel supply system having an injector pump, a fuel tank, a fuel inlet conduit between the fuel tank and the injector pump and a fuel return conduit between the injector pump and the fuel tank, a venting fuel valve including a valve body, a... | 06/11/1985 |
| 4520772 | Fuel shut-off valve for internal combustion engines An automatic fuel shut-off valve for the fuel line of an internal combustion engine which is responsive to crankcase pressure to open and supply fuel to the engine carburetor when the engine is operating. Pressure in the fuel tank cannot open the valve an... | 06/04/1985 |
| 4520780 | Diesel fuel injection pump with fuel injection cutoff upon detection of excessive actual fuel combustion time A fuel injection pump for a diesel engine includes an input shaft rotated with the crankshaft, and a housing and a plunger which slides in a bore formed in the housing and is coaxial with the input shaft, with a high pressure chamber being defined at an e... | 06/04/1985 |
| 4519353 | Diesel fuel injection pump fuel injection cutoff upon detection of excessive actual fuel combustion time A fuel injection pump for a diesel engine includes a means for calculating a proper fuel injection amount per each engine stroke and a means for injecting an amount of fuel per each engine stroke approximately equal to this proper fuel injection amount de... | 05/28/1985 |
| 4517831 | Trouble detecting apparatus for a sensor in an internal combustion engine system A trouble detecting apparatus for a signal generator for generating a signal whose period changes in accordance with the speed of an internal combustion engine has a detector for detecting whether or not the period of the signal exceeds a predetermined ti... | 05/21/1985 |
| 4515125 | Safety arrangement for an internal combustion engine The invention is directed to a safety arrangement for an internal combustion engine having self-ignition where, in the sense of an overall system monitoring, specific signals relating to the operating conditions of the internal combustion engine are conti... | 05/07/1985 |
| 4512307 | Fuel quantity control apparatus of supercharged diesel engine with safety measures A fuel quantity control apparatus of a supercharged diesel engine with safety measures comprises a fuel injection pump capable of increasing the fuel quantity according to the degree of supercharging, a detector for detecting the temperature in a combusti... | 04/23/1985 |
| 4510739 | Lawn mower The lawn mower comprises a vertical cutter shaft which is driven by an internal combustion engine its upper housing is formed as synthetic plastics moulding and combines a fuel tank, a carburettor and an air suction silencer into one construction unit whi... | 04/16/1985 |
| 4509480 | Safety arrangement for an internal combustion engine The invention is directed to a safety arrangement for an internal combustion engine with self-ignition such as a diesel engine or the like wherein the operational signals of throttle position, rack travel and rotational speed are continuously monitored an... | 04/09/1985 |
| 4498443 | Fuel supply control method having fail-safe function for abnormalities in intake passage pressure detecting means of an internal combustion engine having a turbocharger A fuel supply control method for electronically controlling the quantity of fuel being supplied to an internal combustion engine having a turbocharger, in response to values of engine control parameters including at least pressure in the intake passage of... | 02/12/1985 |
| 4495914 | Electric governor An electric governor of the type, in which the fuel injection regulating member of a fuel injection pump is driven by means of a solenoid type electromagnetic actuator. The governor includes a link mechanism being rotatably attached to the casing of the g... | 01/29/1985 |
| 4495910 | Locking valve construction A locking valve construction including a housing, a valve member in the housing, a fluid inlet and a fluid outlet in the housing, a valve member rotating key for rotating the valve member to an open position for selectively effecting communication between... | 01/29/1985 |
| 4494497 | Automatic engine stop-restart system In automatically stopping or restarting an engine on a basis of detecting an operational state of each component of a vehicle with the engine mounted thereon, judgement as to whether first condition of setting the function of allowing the engine to automa... | 01/22/1985 |
| 4492196 | Electronically controlled fuel injection apparatus In an electronically controlled fuel injection apparatus which has fuel injection amount control system wherein a position signal indicating an actual position of a fuel injection amount adjusting member is fed back thereto, the apparatus has a speed cont... | 01/08/1985 |
| 4491143 | Fuel supply system for internal combustion engines A fuel supply system including a fuel supply line extending from a fuel tank to a fuel supplier for delivery of fuel to an internal combustion engine. A water separator is positioned in the fuel supply line, the water separator having a chamber in which f... | 01/01/1985 |
| 4487180 | Engine with a rotary-speed control apparatus and an emergency halt apparatus An engine has a load detector, or more specifically a threshold load comparator, and also detectors for sensing any abnormality of various factors influencing the normal engine operation. When no abnormality is sensed, the engine is made to operate automa... | 12/11/1984 |
| 4485772 | Automatic engine stop-restart system An engine is automatically stopped under predetermined conditions, thereafter, automatically restarted under other predetermined conditions, and a primary check indicating device for indicating abnormal conditions in various components of a vehicle is for... | 12/04/1984 |
| 4483287 | Mechanical engine protection system A mechanical engine protection system includes a temperature responsive valve, a pressure sensing valve and a mechanical shutdown actuator. The valves and actuator are fluidly interconnected so that the actuator is shifted from a run position to a shutdow... | 11/20/1984 |
| 4476825 | Engine protective apparatus with remote override An engine device that is responsive to low oil pressure to cut off or limit fuel flow to avoid or minimize the chance of engine damage. A spring-biased elongate main valve member includes an axial bore and an override spring-biased ball valve to selective... | 10/16/1984 |
| 4475493 | Start and shutdown sequencer for a diesel engine An electronic control (10) for generating control, diagnostic, and fault signals for a diesel engine (12) with a turbocharger (22) and an injection pump (14). The control (10) provides an injection pump control (78), a turbocharger control (80), a fault m... | 10/09/1984 |
| 4475498 | Engine detecting device A detection device having pushbutton operation which after a short predetermined period of time indicates by means of lights whether both oil and lubricant levels are adequate or if not which is not satisfactory. The device is coupled with circuitry so as... | 10/09/1984 |
| 4469065 | Fuel pump control system for internal combustion engines, having a fail safe function for abnormality in fuel injection valves A fuel pump control system for use in an internal combustion engine having fuel injection valves each disposed to be driven by a command signal indicative of a required quantity of fuel being supplied to the engine, corresponding to operating conditions o... | 09/04/1984 |
| 4467757 | Injector system for an internal combustion engine A means to cut off the feeding of combustible fluid under pressure to an injector needle of a diesel engine which is stuck in the open position. The end portion of a push rod which insures the closing of the injector needle under the push of a spring includes ... | 08/28/1984 |
| 4466392 | Automatic engine stop-restart system In automatically stopping and restarting an engine on the basis of the operating conditions of various parts in a vehicle, the automatic engine stop and restart are effected by cutting off a fuel system, but not cutting off an iginition system. More speci... | 08/21/1984 |
| 4463716 | Throttle positioning device A throttle positioning device comprising a housing and a diaphragm in the housing dividing the housing into first and second chambers. The housing has an opening extending to the first chamber for connection to vacuum. A solenoid is associated with the ho... | 08/07/1984 |
| 4463267 | Power supply monitor A power supply monitor is disclosed for monitoring the finely regulated voltage in a two-stage tracking power supply which is driven by a gas turbine engine and which has a coarsely regulated and a finely regulated stage. A reference voltage is generated ... | 07/31/1984 |
| 4462352 | Engine protective device responsive to low oil pressure An engine protective device that is reponsive to low oil pressure to cut off or limit fuel flow to avoid or minimize the chance of engine damage. A spring-biased elongate main valve member includes an axial bore and an override spring-biased ball valve to... | 07/31/1984 |
| 4454783 | Diesel engine control linkage A control linkage for a diesel engine in a skid-steer loader is disclosed wherein the control rods for both the fuel shut-off valve and the rate of flow control valve are operably interconnected by a bracket slidably receiving the control rods. The bracke... | 06/19/1984 |
| 4454843 | Automatic engine stop and start system Determination as to whether the condition of automatically stopping an engine is formed or not is made based on outputs from pluralities of sensors and switches for detecting the operating conditions of various portions of a vehicle. Even if the result of... | 06/19/1984 |
| 4453512 | Engine overheat prevention system A system for preventing engine overheat in a vehicle such as a motor scraper or the like having a front engine and a rear engine mounted thereon. An actuator is operatively connected to the rear engine for controlling speed thereof and also is connected t... | 06/12/1984 |
