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| Number | Title | Issue Date |
| 4434751 | Rotary piston engine The rotary piston engine has a rotatable annular cylinder and rotatable piston elements interconnected through a cross-linkage mechanism eccentrically arranged relative to the longitudinal axis of the annular cylinder for causing relative oscillatory moti... | 03/06/1984 |
| 4434752 | Internal combustion engine An engine is shown as having a ring-like cylinder with a ring type piston reciprocatingly received therein, connecting rods operatively interconnect the ring piston to a related crankshaft; the combustion chamber means is formed generally by two chamber v... | 03/06/1984 |
| 4434753 | Ignition apparatus for internal combustion engine An ignition apparatus for an internal combustion engine comprises an intake path supplying a mixture of air and fuel into the combustion chamber of the engine, a particle supplying unit having an ejection port opening into the combustion chamber for suppl... | 03/06/1984 |
| 4434754 | Method of on site charging of distributor magnet A method of assembling a distributor (10) includes integrally mounting a magnetizable ring (14) directly to a camshaft (20) and establishing magnetic poles on the ring (14) when the engine is in a known position. A sensor (54) has a known position with re... | 03/06/1984 |
| 4434755 | Motorcycle with closeable engine intake and exhaust passages An intake and exhaust system for a compact motorcycle including a valve arrangement for closing both the intake and exhaust systems so as to preclude the escape of fuel vapors to the surrounding area when the motorcycle is not in use.... | 03/06/1984 |
| 4434756 | Arrangement for bearing of a crankshaft The bearings of the crankshaft of an internal combustion engine are surrounded by rings of a high temperature resistant polymer, the rings being pressed into bearing seats in the upper and lower portions of the crankcase, the rings being formed with exten... | 03/06/1984 |
| 4434757 | Rotary piston internal combustion engine A rotary internal combustion engine comprises a stator having an enclosed chamber defined by a pair of opposing side walls and a peripheral wall extending therebetween. A rotor in the chamber is rotatable by a shaft extending between the side walls. The r... | 03/06/1984 |
| 4434758 | Diesel engine In a turbulence chamber diesel engine, fuel consumption, smoke and noise are reduced by a transfer port arrangement having a plano-convex lens-like cross section with rounded off edges in which a convex side is disposed inwardly toward the cylinder axis a... | 03/06/1984 |
| 4434759 | Fuel supply cut control device of an internal combustion engine A fuel supply cut control device comprising an electronic control unit for controlling the injecting operation of a fuel injector. When the throttle valve is closed to the idling position under an operating state where the engine speed is higher than the ... | 03/06/1984 |
| 4434760 | Apparatus for controlling the idling speed of an engine An engine comprising a main intake passage having a throttle valve therein. A bypass passage is branched off from the main intake passage located upstream of the throttle valve and is connected to the main intake passage located downstream of the throttle... | 03/06/1984 |
| 4434761 | Fuel flow regulator control for a diesel engine with exhaust gas driven turbocharger A fuel flow regulator for an internal combustion engine having an exhaust gas turbocharger is disclosed. The fuel flow regulator responds to intake manifold pressure. Thus the fuel flow regulator increases the maximum fuel flow to the internal combustion ... | 03/06/1984 |
| 4434762 | Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine A carbureting type fuel metering apparatus has a primary and secondary induction passage into which fuel is fed by several fuel metering systems among which are primary and secondary main fuel metering systems and an idle fuel metering system, as generall... | 03/06/1984 |
| 4434763 | Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine A carbureting type fuel metering apparatus has a primary and secondary induction passage into which fuel is fed by several fuel metering systems among which are primary and secondary main fuel metering systems and an idle fuel metering system, as generall... | 03/06/1984 |
| 4434764 | Air/fuel ratio feedback control system for internal combustion engines, having atmospheric pressure-dependent fail safe function for O2 sensor An air/fuel ratio feedback control system for internal combustion engines, which includes: a fail safe device comprising at least one of a first failure detecting means for detecting whether no inversion occurs in the output level of the O2 sen... | 03/06/1984 |
| 4434765 | Fuel injection apparatus and system A fuel metering apparatus is shown as having a throttle body with an induction passage therethrough and a throttle valve for controlling flow through the induction passage, a fuel-air mixture discharge member is situated generally in the induction passage... | 03/06/1984 |
| 4434766 | Air assist device of fuel injection type internal combustion engine In an air assist device of a fuel injection type internal combustion engine, having an air assisted injector provided close to a nozzle thereof with an adapter constituting an assist air introducing portion, in which assist air introduced into the assist ... | 03/06/1984 |
| 4434767 | Output control system for multicylinder internal combustion engine In the range where the fuel efficiency may be improved by relatively increasing the load of working cylinders at the time of partial loading of a multicylinder internal combustion engine, the intake pressure of the engine is maintained at a fixed optimum ... | 03/06/1984 |
| 4434768 | Air-fuel ratio control for internal combustion engine In an air-fuel ratio control system for an engine, when the engine is driving at a specified operating condition such as an acceleration or deceleration condition, the air-fuel ratio is controlled at a stoichiometric air-fuel ratio. During a steady-state ... | 03/06/1984 |
| 4434769 | Deceleration fuel cut device for internal combustion engines A deceleration fuel cut device adapted to interrupt the supply of fuel to an internal combustion engine when a detected actual engine rotational speed is higher than a predetermined value, and simultaneously a detected intake pipe pressure is lower than a... | 03/06/1984 |
| 4434770 | Fuel injection timing signal and crank angle signal generating apparatus This invention discloses an engine rotation sensor which can generate angle- and timing-pulses from one sensor. The ratio of the intervals between these pulses generated by the rotation sensor is determined. The crank angle pulses and the timing pulses ar... | 03/06/1984 |
| 4434771 | Ozone production system An ozone production system for use with hydrocarbon fuel apparatus, such as internal combustion engines, to improve the efficiency of combustion and to limit ozone emissions in the exhaust. The system comprises electrode means for the production of ozone ... | 03/06/1984 |
| 4434772 | Combustion mixture generator for internal combustion engines A carburettor or other combustible mixture generator 1 has a mixture chamber 3 surrounded by a tubular wall 2 which has an inner skin 9 and an outer skin 10 with an annular heating chamber 11 between them. Heating fluid such as exhaust gas or heated engin... | 03/06/1984 |
| 4434773 | Valve controlled fuel heater with self-adjusting valve A fuel heater having a fuel passage therethrough and heated means as a part of the heater with a valve body movable between a first position and a second position by a temperature responsive means, the valve body at the first position directing the fuel t... | 03/06/1984 |
| 4434774 | Vaporizer for a liquefied petroleum gas engine A vaporizer for a liquefied petroleum gas engine with a cooling system employing coolant, includes a housing having first, second, and third chambers. The housing has a fuel inlet port which is connected to a lower portion of the first chamber to supply t... | 03/06/1984 |
| 4434775 | Apparatus for controlling pressurized air supply to engines An apparatus for controlling pressurized air supply to an engine has an intake passage connected to the engine at the downstream end thereof. A throttle valve is disposed at a downstream side of the intake passage. A supercharger control valve is disposed... | 03/06/1984 |
| 4434776 | EGR Control system An EGR system has two vacuum modulation valves, one responsive to venturi vacuum and "EGR" pressure (which prevails just upstream of the EGR flow control valve) and the other responsive to venturi vacuum and induction vacuum. The first valve predominately... | 03/06/1984 |
| 4434777 | Fuel supply apparatus for internal combustion engines A fuel supply apparatus for internal combustion engines is proposed, which has a fuel injection pump for supplying a regulatable fuel injection quantity, a ventilation apparatus for the fuel injection pump, a fuel quantity meter and a means of exhaust gas... | 03/06/1984 |
| 4434778 | Air induction control device for internal combustion engine An air induction control device for an internal combustion engine is composed of an air passage for communicating upstream and downstream sides of a throttle valve in an intake passageway when opened, a valve member movably disposed in the air passage to ... | 03/06/1984 |
| 4434779 | Circuit for controlling the primary dwell time of ignition transformer A circuit arrangement for controlling the duration of a current generated in the primary winding of an ignition transformer comprises a ramp generator responsive to the ignition timing or an internal combustion engine for generating a ramp voltage having ... | 03/06/1984 |
| 4434780 | Extendible grill A portable cooking grill has an annular frame with parallel bars spanning it. Each of the bars is attached at each end to opposite sides of the frame. Two U-shaped extension members are attached to selected parallel bars, for sliding motion thereon, and c... | 03/06/1984 |
| 4434781 | Thermally efficient barbecue grill A barbecue grill unit which includes thermally actuated dampers and insulated walls to conserve heat during its operation. The dampers are of the laminated bimetallic type which progressively open in direct proportion to the heat generated by burner. This... | 03/06/1984 |
| 4434782 | Heating furnace A combination furnace including a solid fuel burning section and an electrically powered heating section. The two sections are disposed within an upright, insulated casing. A heat exchanger is provided above a fire box which constitutes the fuel-burning s... | 03/06/1984 |
| 4434783 | Controlled fireplaces for concurrently varying combustion air and convected air Convected air from the room to be heated enters two first air spaces (10) through two front inlets (12) and circulates through passageways (13) between inner and outer casings forming the fireplace and re-enters the room through front air outlets (14). Co... | 03/06/1984 |
| 4434784 | Viewing apparatus for a chimney Apparatus for viewing the interior of a working chimney so that smoke patterns and the condition of the chimney walls can be continually monitored without the need of discontinuing the operation of a connected stove. The viewing apparatus is rendered airt... | 03/06/1984 |
| 4434785 | Heat accumulator An underground heat accumulator of the low temperature type for storing solar energy from a solar collector (8) by means of a plurality of buried double pipes with an outer pipe (3) and an inner pipe (5) has said pipes conically disposed, extending from a... | 03/06/1984 |
| 4434786 | Adjustable solar heat collector Adjustable solar heat collector comprising an articulated chain of light condensing lenses for application to a tank, wherein each lens is adjustable toward and away from the tank and on inclination to receive the sun's rays as directly as possible.... | 03/06/1984 |
| 4434787 | Solar powered reactor A solar powered reactor for collecting and converting solar energy into heat energy in the form of a heated fluid, such as steam, comprising a reactor vessel for containing a heat transfer fluid, such as water, and having an inlet and outlet for introduct... | 03/06/1984 |
| 4434788 | Enhancer of anti-tumor effect A nucleoside selected from the group consisting of 3'-deoxyguanosine and 3'-deoxyuridine enhances, when administered to a tumor-bearing animal under an anti-tumor treatment, the anti-tumor effect due to the anti-tumor treatment. The anti-tumor treatment c... | 03/06/1984 |
| 4434789 | Apparatus for treating carcinoma of the uterine cervix Disclosed is an apparatus for treating carcinoma of the uterine cervix by judiciously applying radioactive material immediately adjacent the uterine cervix for an extended period of time empirically determined by the radiologist. The novel apparatus compr... | 03/06/1984 |
| 4434790 | Vaporizer subsystem for an anesthesia machine An assembly of isolation valves (42, 44, 46) coupled to vaporizers (54, 56, 69), and a corresponding number of valve control levers (66, 68, 70) connected by an interlock mechanism that allows only one of the levers to be in an on position at any time. Th... | 03/06/1984 |
