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7350508 |
Advance arrangements
An advance arrangement for use in controlling timing of fuel delivery by a fuel pump for use in an engine comprises an advance piston ( 12 ) which is slidable within a first bore ( 14 ) and which...
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6974312 |
Pumping element for hydraulic pump
A pumping element for a hydraulic pump is provided. The pumping element includes a cylinder forming a compression chamber and having a discharge port. A piston having a pressure surface, a spill...
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6782870 |
Fuel injection pump having hydraulic timer mechanism and load timer mechanism
A load timer mechanism of a fuel injection pump includes a governor shaft, which is secured to a housing, and a governor sleeve, which is axially slidably supported around the governor shaft. The...
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6637408 |
Common rail fuel supply system with high pressure accumulator
A self-regulating direct injection fuel delivery system for a motor vehicle includes a common rail having an accumulator including a relatively large fuel volume. The accumulator is connected in...
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6546916 |
Fuel injection pump timing mechanism
A mechanism for advancing and retarding the injection timing of a mechanically-actuated fuel injection pump. The mechanism includes a housing having a bore slidably receivable of an advance piston...
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6488014 |
Fuel injection pump
In a fuel injection pump with a housing, a metering pump and an injection adjuster for the metering pump, in which the injection adjuster has a piston that is acted upon by a restoring spring, the...
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6363917 |
Fuel injector pump advance arrangement
An advance arrangement for a fuel injection pump, comprising a housing slidably receiving an advance piston which, in use, cooperates with the fuel injection pump to adjust the timing of fuel...
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6186118 |
Integrated fuel rail and direct injection fuel pump
A vehicle fuel system has an integrated fuel rail and fuel pump that supplies high pressure fuel directly to the injectors mounted on the engine. The pump is a double acting single piston pump that...
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6004106 |
Distributor type fuel injection pump and power transmission device
In a distributor type fuel injection pump and a power transmission pump for transmitting power to the fuel injection pump, when a rotation system member of the injection pump is seized if anything...
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5873346 |
Fuel injection pump
A fuel injection pump is proposed, with an annular slide (20) that is displaceable on the pump piston by a governor and that has a control edge by which a relief conduit of the pump work chamber...
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5575261 |
Fuel injection pump for internal combustion engines
The invention relates to a fuel injection pump for internal combustion engines with a pump plunger (18), a drive shaft (11) for the actuation of the pump plunger (18) and a rotational-angle sensor...
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5474430 |
Fuel injection pump
A fuel injection pump of the distributor type for a multicylinder internal combustion engine has a pump piston that both rotates and is driven in the lifting direction for generating a fuel...
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5355857 |
Fuel injection pump for internal combustion engines
A fuel injection pump for internal combustion engines has a pump housing, at least one pump piston which is rotatable and reciprocatingly movable, a cam drive which rotates and reciprocatingly...
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5325837 |
Fuel injection apparatus for internal combustion engines
A fuel injection apparatus for internal combustion engines comprising a pump work chamber defined in a bore of a housing by a pump piston. The pump work chamber is supplied with fuel and relieved...
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5285758 |
Fuel injection pump for internal combustion engines
A fuel injection pump for internal combustion engines having a cup-shaped pump housing and a pump head enclosing the housing. The pump head has a cylinder in which a pump piston, which is set into...
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5273017 |
Fuel injection pump for internal combustion engines
A fuel injection pump for internal combustion engines comprises a suction space, a fuel duct, an electrically actuated valve controlling the fuel duct, a fuel supply tank, a distributor having a...
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5243943 |
Fuel injection pump
A distributor-type fuel injection pump is provided with a hydraulic injection adjusting mechanism whose injection adjusting piston adjusts the cam gear unit for driving the pump plunger to execute...
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5220894 |
Fuel injection pump for internal combustion engines
A fuel injection pump for internal combustion engines for controlling the fuel quantity with an electric closed-loop control device, which controls an electric positioner, which in turn actuates an...
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5216993 |
Fuel injection pump for internal combustion engines
The fuel injection pump having a pump piston, which has a forward segment and a rear segment of larger diameter The pump piston operates in a cylinder bore with two bore segments of different...
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5207201 |
Fuel distribution injection pump for internal combustion engines
A fuel injection pump of a distributor type for internal combustion engines including, a pump plunger guided within a pump cylinder, which forms a pump chamber and which is driven to perform...
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5207199 |
Electronic fuel-injection device having read/write memory for storing actuator correction value
A fuel injection device includes an actuator for positioning an adjusting member to establish a fuel injection level. A correcting device such as a resistor is provided to compensate for any...
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5205262 |
Fuel injection pump for internal combustion engines
In a fuel injection pump system for internal combustion engines includes a fuel pump whose pump plunger (14) executes an axially reciprocating and rotating movement, and a switching valve (29)...
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5201297 |
Method and apparatus for controlling a high-pressure fuel pumping time in a fuel injection pump
It is possible in a simple manner, especially in distributor injection pumps, to attain quiet combustion in the idling range of a Diesel engine, without modifying the basic construction of the fuel...
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5188083 |
Fuel injection pump for internal combustion engines
The invention is based on a fuel injection pump in which to supply a very rapid pressure rise in the interior of a fuel injection pump, a pressure valve controlling this pressure is modified such...
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5188084 |
Apparatus for controlling fuel injection timing in a fuel injection pump
In a fuel injection timing control apparatus for fuel injection pumps having a pressure response type timer in which the timer is controlled to make an actual injection time conincident with a...
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5186143 |
Fuel injection pump for internal combustion engines
A distributor type fuel injection pump has a rotary magnet regulator (15) to actuate a control member (14) determining the fuel injection quantity, which rotary magnet regulator (15) is driven by a...
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5165851 |
Fuel injection pump
There is disclosed an improved cam for a fuel injection pump. The cam has a mountain-like cam projection at its surface disposed in contact with a roller. The cam projection has a lift region...
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5161509 |
Fuel injection pump
A fuel injection pump having a speed governor which is housed in a pump body under a control pressure and which actuates an injection quantity control element, and a hydraulic injection timing...
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5150688 |
Magnet valve, in particular for fuel injection pumps
A magnet valve that serves to block off a fuel intake line to control fuel flow to supply a pump work chamber of a fuel injection pump with fuel, a closing element has a bore entering at the face...
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5144926 |
Fuel injection pump of distribution type
A fuel injection pump of the distribution type provided with a load timer is disclosed. This load timer includes a relief hole formed axially in a governor shaft, a first communication passage...
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5138998 |
Distribution-type fuel injection pump for internal combustion engines
A distributor-type fuel injection pump comprising a mechanical speed regulator in which a tension lever and a starting lever interact as a regulating lever system in such a manner that they act in...
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5135367 |
Fuel injector
A fuel injector for diesel engines, having at least one pump plunger (1), which is sealingly guided in a plunger bushing (2) and, together with said bushing, defines a high-pressure space (5). The...
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5127381 |
Fuel injection pump for internal combustion engines
A fuel injection pump for internal combustion engines includes a cylinder sleeve having a first bore and a damping space communicating with the suction space of the pump, and plunger having a...
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5086742 |
Fuel injection pump for internal combustion engines
For the sake of improving quiet operation during idling and at low partial load by lengthening the injection duration, a fuel injection pump for internal combustion engines has a relief conduit...
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5085196 |
Fuel injection pump for internal combustion engines
A fuel injection pump for internal combustion engines, in which for supplying a very rapid pressure rise in the interior of a fuel injection pump, a pressure control valve controlling this pressure...
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5085195 |
Injection timing control device for distributor-type fuel injection pumps
An injection timing control device for a distributor-type fuel injection pump, has a timer piston slidable within a cylinder in response to a difference between pump chamber pressure and the force...
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5080564 |
Prestroke control device for fuel injection pumps
A prestroke control device for a fuel injection pump includes at least one control sleeve slidably fitted on at least one plunger, a control rod engaging the control sleeve, the control rod...
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5044890 |
Fuel injection pump for internal combustion engines
A fuel injection pump for internal combustion engines that has a pump interior and a final control element chamber, separated from it, the latter having an electric final control element for...
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5007400 |
Hydraulic control device for fuel injection systems of internal combustion engines
A hydraulic control device for fuel injection pumps of internal combustion engines, having a control conduit that branches off from a high-pressure chamber, such as a pump work chamber, and acts in...
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5000151 |
Method for improving the operation of a motor vehicle driven with an internal combustion engine and motor vehicle with an internal combustion engine
A method is proposed for improving the operating behavior of motor vehicles driven by an internal combustion engine and especially to reduce jerking or bucking. The jerking, caused by rapid changes...
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5000668 |
Distribution-type fuel injection pump
In a distribution-type fuel injection pump, a fuel supply passageway, through which a feed pump and a fuel pressurizing chamber communicate with each other, is isolated from a cam chamber and...
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4987875 |
Fuel injection pump for supplying the combustion chambers of internal combustion engines intended for vehicle operation
A fuel injection pump for supplying the combustion chambers of internal combustion engines intended for vehicle operation having, in addition to a fuel quantity regulating device operative in...
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4974564 |
Fuel injection pump and method of controlling the same
A fuel injection pump for an internal combustion engine comprising a cylinder defining a pump working space, a plunger displaceable in the cylinder, and a bypass valve for bypassing fuel from the...
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4967796 |
Fuel injection regulating valve
A fuel injection control valve has a housing with a high pressure fuel inlet, a fuel outlet and a spill passage. A spool is rotatably and slidably received in the housing. The spool has peripheral...
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4924833 |
Fuel-injection pump for an internal-combustion engine
A fuel-injection pump comprises a pump cylinder, a pump plunger formed with a first relief duct opening into a working space and also opening radially at a first outlet opening into a relief space,...
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4920938 |
Governor for fuel injection pumps
A governor for fuel injection pumps, said governor having two or three cooperating levers used to move a fuel injection quantity control slide. A regulating spring and the idling spring engage the...
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4870936 |
Fuel injection pump for internal combustion engines
A fuel injection pump of the distributor type in which a pump piston is driven to reciprocate and rotate simultaneously, thereby acting as a distributer. For fuel injection quantity regulation, an...
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RE32965 |
Fuel injection pump for internal combustion engines
A fuel injection pump is proposed for internal combustion engines having a pump piston having a blind bore and two control bores and in which the fuel quantity to be supplied is controlled by means...
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4831986 |
Fuel injection pump
A fuel injection pump, preferably for internal combustion engines operating by the Otto method, having a pump work piston driven to reciprocate and rotate simultaneously and defining two mutually...
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4791901 |
RPM governor for fuel injection pumps
An rpm governor for fuel injection pumps of internal combustion engines, having a pivotable spring tensioning lever which is engaged by an rpm signal transducer counter to the force, acting as the...
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