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JP2003127834A |
To provide an anti-theft device of a construction machine with a simple structure, secure operation and excellent theft preventive effect.In the anti-theft device of a construction machine with a diesel engine 6, a key device 50 capable ...
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JP3402230B2 |
To provide a fuel injection pump which can attain reduction of malfunction and number of assembling steps by providing freedom with a connection part between a stop lever and a stop solenoid. A connection part connecting a stop lever to ...
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JP2003120333A |
To solve the problem that size, cost and adjustment man-hour are increased to obtain reverse Angleich characteristics with a mechanical mechanism in a conventional RSV governor and that productivity is low since design is done with match...
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JP2003120240A |
To maintain excellent accuracy of a phase control over a long period of time, by restraining generation of looseness due to abrasion at a sliding part without complicating a structure of two rotating members which relatively rotate.This ...
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JP3396483B2 |
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JP3395599B2 |
To ensure accelerating performance only for the specified time so as to avoid excessive torque acting upon a driving system for many hours by setting the upper limit value of output torque of an engine at the time of normal travel, and c...
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JP2003106173A |
To solve a problem that sufficient advance control can not be performed in conventional starting aides since fuel pressurized by a plunger in a fuel chamber leaks out to an upper chamber and a lower chamber communicated to a fuel gallery...
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JP2003106202A |
To prevent the disruption of a balance between the strength of a tumble flow and the penetration force of fuel spray in proportion to increase of cylinder temperature.In a controller for a spark ignition type direct-injection engine comp...
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JP2003106233A |
To solve problems in a conventional injection pump that as foreign matter such as fine iron dust and the like are often mixed in oil droplet of a lubricant splashed up from a lower part in a device, and flows inside the pump through an a...
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JP2003097297A |
To provide an advantageous arrangement constitution of a temperature sensitive operator which replaces prior art and also solves fly weight prying problem.A fuel injection timing adjusting unit, which provides a temperature sensitive ope...
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JP3392446B2 |
PURPOSE: To prevent supercharger operating state judgment frequency from lowering by performing both EGR flow rate control and supercharger operating state judgment even if EGR control area is extended to the high load side. CONSTITUTION...
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JP3392765B2 |
To provide a fuel injection control device for a diesel engine for reducing smoke in operating an exhaust throttling means. An injection pump 20 injects and supplies fuel to the combustion chamber 12 of an on-vehicle diesel engine 10 via...
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JP2003090275A |
To provide a fuel injection device for a diesel engine capable of realizing the optimization of a combustion condition by a simple mechanism.Relief holes 30, 31 are provided on a pump body 20 and a part of the fuel is escaped from the re...
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JP3389848B2 |
To provide a pressure accumulating type fuel injection device which can prevent the generation of a noise at the starting time of a diesel engine. In this pressure accumulating type fuel injection device, the high pressure fuel in a comm...
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JP2003083090A |
To shorten the time required for returning to the target number of revolutions even if rotation fluctuation occurs.When actual number of revolutions reaches a reference reduced value R1 less than the target number of revolutions in an el...
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JP2003083091A |
To detect a plurality of types of information by as small number of sensors as possible and simplify time and labor for attaching the sensors and a plurality of detection circuits to reduce cost.An electronic control timer is provided wi...
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JP2003510498A |
Invention which, by means of spray-controlled, directly injected combustion with the aid of step-by-step technical development of the whole of the combustion system, achieves an intensified mixing process during injection and after-burni...
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JP2003065087A |
To reduce, by a large margin, a value of a torque increase peak TU of an overload metering range that would otherwise be decreased when an error angle θ2 occurs while an engine is run under heavy loads, from an error advance dimension L...
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JP2003065085A |
To provide a start control device preventing bearing portions of a diesel engine from being seized when the diesel engine is started.A connection is made between a holding coil (13) connected to a rack (4) of a fuel injection pump (3) an...
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JP2003065086A |
To provide a starting assist device for a fuel injection pump, in which a sub-port is quickly opened as soon as an engine has been started.In a conventional starting assist device for the fuel injection pump, a fuel injection timing is a...
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JP2003065133A |
To prevent the worsening of ignitability accompanied by an extension of a period of ignition lag and to maintain a combustion stability at the time of operation owing to a previous mixing combustion at low temperature.When the premixing ...
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JP2003065121A |
To provide technique capable of promoting warming-up of catalyst while suppressing HC concentration in exhaust gas.During warming-up period of catalyst, an injection amount ratio of pilot injection is set to a higher value than an inject...
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JP2003056401A |
To solve a problem that, when a cylinder diameter or a piston stroke is changed to provide a series of engines of different outputs, a component of a governor needs to be substituted for every engine of different outputs and a connecting...
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JP2003056370A |
To provide a governor weight capable of reducing governor force without changing a basic shape. A governor sleeve 6 is slidably provided on a governor shaft 3, a governor holder 5 is fixed to the governor shaft 3, and a pair of governor ...
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JP2003041950A |
To control an engine with a continuously optimal fuel injection quantity irrespective of altitude difference by regulating a fuel injection quantity regulator according to atmospheric pressure. A controller 6 computes an atmospheric pres...
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JP2003041998A |
To provide a fuel system diagnosing-cum-controlling device for an internal combustion engine rationally and quickly detecting an anomaly when it occurs in a fuel system such as a high pressure fuel pump or a fuel pressure sensor without ...
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JP2003041952A |
To improve the durability of a pin guide means by relieving an abutting impact force between it and a weight pin. A pair of fly weights 16 are expanded under rotational centrifugal force in a gyration radius direction against the energiz...
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JP2003041951A |
To reduce the number of parts of a pin regulating means and improve the durability thereof. A pair of fly weights 16 are expanded under rotational centrifugal force in a gyration radius direction against the energizing force S of a weigh...
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JP3375498B2 |
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JP2003027965A |
To easily mount a fuel limiting device on an existing pump housing later and to reduce the starting smoke and the acceleration smoke in a warm weather.A mounting seat 2 of the pump housing 1 has the shape capable of assembling both of an...
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JP2003021021A |
To provide a solenoid for an engine starting device capable of surely making a fuel injection pump in a fuel injection possible state when a starter drives.In this solenoid 1 for controlling the fuel injection pump 10 between the fuel no...
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JP2003013985A |
To actualize a pin profile capable of reducing the maximum stress acting on a flange pin in order to enhance safety ratio in design of the flange pin.A press-fitted portion 8b having a pin diameter D2 press-fitted into a flange 2, in whi...
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JP2003003866A |
To allow a delicate adjustment under operating condition of a compression ignition engine by enabling torque adjustment during operation which is unable to be performed in conventional governor devices in which the Angleich spring mechan...
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JP2003003867A |
To enable torque adjustment during operation which prevents a delicate adjustment under operating condition of a compression ignition engine, which is unable to be performed in conventional governor devices in which the Angleich spring m...
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JP2003500597A |
In a method for the injection of Diesel fuel into a combustion chamber of a Diesel engine by way of a fuel injection valve with a plurality of pilot and main fuel injection ports, the fuel is injected during partial load operation only b...
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JP2002357129A |
To satisfactorily operate an internal combustion engine in all the engine operation regions. This fuel injection equipment for the internal combustion engine is provided with a fuel injection valve 1 provided with a first injection port ...
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JP3352625B2 |
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JP2002339764A |
To provide a diesel engine capable of remarkably reducing the possibility of generation of engine hunching and the amount of emission of white smoke.This diesel engine 1 comprises a flow regulating device 10 for restricting the flow of e...
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JP3348539B2 |
PURPOSE: To surely prevent misfire when a fuel temperature is increased at the time of using fuel of low viscosity. CONSTITUTION: A control sleeve position is adjusted in response to a driving quantity given to an actuator 52 for control...
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JP3344910B2 |
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JP3344899B2 |
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JP2002327644A |
To move a vehicle to a safe place and to operate construction machine mounted on the vehicle to be a safe storage attitude, by emergently operating a diesel engine, even if a control part of an electronic governor is in trouble.An auxili...
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JP3344299B2 |
To conduct pilot injection in a constantly desirable operating area in any case. The fuel injection controller 2 for diesel engine 1 is provided with a fuel injection nozzle 4, an injection pump 5, an electromagnetic spill valve 21 and a...
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JP2002317672A |
To provide a fuel injection system having a function to reduce the common rail pressure for suppressing vibrations and noise emission at restarting of an engine immediately after the engine is stopped, in which the load of the battery is...
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JP3338113B2 |
PURPOSE: To carry out the work as a hole efficiently by leaving a butt in the second and following high speed tilling as well as in the first low speed tilling so as to eliminate a time loss by regulating a fuel injection amount in a fue...
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JP3338588B2 |
To ensure an injection characteristic of high stability when an injection mode is switched while reducing a shock. In a fuel injection pump 1, high pressure fuel is supplied to a multicylinder Diesel engine, and an injection amount of th...
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JP2002534629A |
A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution control and in particular a new internal combustion engine having improved lubricating mechanism for getting extra time to bum the f...
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JP3334455B2 |
To achieve reductions in NOx and in fuel consumption by varying the shape of the cam of an injection pump and oil feed rate both in two steps. This variable-prestroke fuel injection device 1 is used which has a concave cam 9 built in, by...
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JP3334368B2 |
PURPOSE: To perform ensurance of the fuel injection stop function of a diesel engine by fixing in a fuel non-injection position by disconnecting electrical connection when abnormality occurs to the control system of an electronic governo...
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JP3333800B2 |
PURPOSE: To reconcile the prevention of an excess increase from a proper value of low speed, idling speed of a diesel engine and the improvement of starting performance. CONSTITUTION: A base end 9a of a starting spring 9 is connected to ...
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