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Class 123/364 - Fuel injection pump governor (e.g., diesel)


Subclass of Class 123 - Internal-combustion engines
Definition: Subject matter in which the engine employs a fuel injector
No. of patents: 77
Last issue date: 04/01/2008


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NumberTitleIssue Date
7350503Fuel injection pump
A fuel injection pump 100 comprises a thermoelement CSD 47 for advancing injection timing in a cold temperature condition. The CSD 47 uses a piston 46 for opening and closing a sub port 42 formed in a plunger barrel 8. An el...
04/01/2008
7293551Liquefied gas-fuel supply device for diesel engine
Since an aspirator 7 is disposed at a position lower than a fuel gallery 11 and an overflow fuel pipe 81, DME fuel remaining in the fuel gallery 11 and the overflow fuel pipe 81 can be more efficiently retrieved to a fuel tank 4...
11/13/2007
7295914Internal combustion engine with speed recovery power boost
A method of operating an internal combustion engine, includes the steps of: detecting an operating speed reduction of the internal combustion engine; determining if the operating speed reduction is caused by an external load; and controlling operation of a fuel supp...
11/13/2007
7287517DME fuel supply device for diesel engine
In the DME fuel supply device for a diesel engine, the time necessary to retrieve DME fuel remaining in the injection system after stopping the diesel engine into the fuel tank can be reduced. In a non-injection state, a three-way valve (71) is controlled to ...
10/30/2007
7216831Shape changing structure
In one preferred embodiment, a structure is provided that includes a body having a first wall and a second wall. At least one appending component extends from an end of the body and includes a first skin and second skin. The structure additionally includes at least ...
05/15/2007
7216634Diesel engine DME fuel supply device
A bypass controller (30) controls ON/OFF of a three-way electromagnetic valve (62) according to a detection value of a cam chamber sensor (12a). When the cam chamber sensor (12a) detects a viscosity of lubricant exceeding a ...
05/15/2007
7186131Vibration isolated transducer connector
A transducer including a transducer body, a sensor associated with the transducer body, an electrical connector assembly fastened to an end of the transducer body, and a vibration damper system disposed between the end of the transducer body and the electrical conne...
03/06/2007
7013868Accelerator signal offset system
A disclosed accelerator pedal offset system includes a first connector that can be coupled to an accelerator pedal of a motor vehicle and a second connector that can be coupled, in place of the accelerator pedal, to an engine control module of the vehicle. The secon...
03/21/2006
6968830Apparatus and method for suppressing internal combustion ignition engine emissions
A method of reducing emissions from a large, medium speed fuel injected diesel engine of the type used on locomotives subject to transient modes of engine operation in which the engine is accelerated or increased loads are applied. The method comprises: monitor at l...
11/29/2005
6955156Injection pump and fuel DME feed device of diesel engine with the injection pump
In an injection pump element 2, a communication route for communicating an injection pipe 3 connected to a fuel liquid outlet 212 and an inner peripheral surface of a plunger barrel 25 is formed by a purge passage 242 formed in a d...
10/18/2005
6953022Fuel injection pump
A fuel injection pump, comprising three sub-mechanism parts; a lower mechanism part (A), a head mechanism part (B), and a governor mechanism part (C), wherein, when the governor mechanism part (C) is assembled into the combination of the lower mechanism part (A) and...
10/11/2005
6951200Fuel injection rate control device
In an engine (1) in which the fuel injection rate is controlled by a governor (11) having a construction in which the turning of a governor lever (31) connected to the control lever (16) of a fuel injection pump (12) is controlled ...
10/04/2005
6901909Centrifugal governor for horizontal diesel engines
The centrifugal governor ensures that the governor lever (3) can apply a synthesized tensile force (STF) of the tensile forces (GS) of the main spring (4) and the tensile force (IS) of the idling spring (5) to the fuel adjuster (2) of the...
06/07/2005
6885932Misfire detection in an internal combustion engine
A method and system for a misfire detection acquires (301) a series of acceleration data (302) representative of acceleration behavior of an engine. The data is sampled (304) to obtain acceleration data samples at a rate sufficient to obtain up ...
04/26/2005
6840216Governor for diesel engine
In a mechanical fuel pump control device for a diesel engine, air at intake manifold pressure is fed to an actuator that is used to control the amount of fuel being injected into the engine cylinders. The mechanism is designed such that an increase in air pressure r...
01/11/2005
6757608Method and device for controlling operational sequences
A method and a device for controlling operational sequences, particularly in a vehicle, at least one sensor having a connection unit being connected via a bus system to at least one control unit for controlling the operational sequences, the control unit likewise ha...
06/29/2004
6668797Fuel injection pump system
A fuel injection pump system specifically designed to provide a variety of fuels, including aviation kerosene-jet fuel, arctic fuels and diesel fuels to a single cylinder compression ignited engine using a single bore fuel injection pump and governor in a...
12/30/2003
6443127Governor
A governor comprising a centrifugal weight mechanism coupled to an angularly adjustable metering valve member and an adjuster for adjusting the axial position of the meeting valve member to permit droop control....
09/03/2002
6360716Governor
A governor for use in an engine, the governor including a drive shaft and a plurality of weights carried by the drive shaft. The weights are rotatable with the drive shaft and are moveable relative to the drive shaft. A lever is moveable in response to mo...
03/26/2002
5647320Method and device for assembling an injection pump element
A method and device for assembling and setting the injection pump elements in which the control rod is pressed against an elastically compliant stop in the form of a pin, which engages one end of a longitudinal groove of the control rod. In this position ...
07/15/1997
5460132Fuel injection pump and prestroke controller therefor
A fuel injection pump for an engine comprises a magnetic coupling 37 straddling a partition 36 for connecting a timing control rod 6 and a displacement transfer section 34 of a governor so as to enable efficient transfer of rotational force from the displ...
10/24/1995
5372111Fuel injection pump with speed governor
The setting of the full load stop cam of a speed governor can be effected by simple means in a manner which is advantageous in terms of production technology. This simplification of the final setting of the cam (13) which is designed as a full load stop c...
12/13/1994
5275140Speed governor for fuel injection pumps of internal combustion engines
A speed governor for fuel injection pumps of internal combustion engines in which part of an oscillation damper member, in the form of a capsule, is disposed between a drive shaft and a flyweight adjuster; two claws of a support that receives the flyweigh...
01/04/1994
5247917Fuel injection pump for internal combustion engines
A fuel injection pump for internal combustion engines with a plurality of pump elements in which the fuel injection quantity is varied via a governor rod, which is supported in a U-shaped guide rail; according to the invention, this guide rail is loaded i...
09/28/1993
5190004Internal combustion engine
Herein disclosed is an internal combustion engine in which a cylinder block at a side thereof opposed to a fly-wheel in the crankshaft direction has an opening covered with a side cover. A power take-off provided at a side of the side cover, and crankshaf...
03/02/1993
5131361Centrifugal governor for internal combustion engines
A centrifugal governor for an internal combustion engine having a bosshead (2) which can be displaced axially along a governor driving shaft (1) by centrifugal weights (3) and a governor lever (7), the pivoted position of which is controlled by the axial ...
07/21/1992
5080564Prestroke 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 extending perpendicularly to the plunger and rotatable about an a...
01/14/1992
4934326Fuel injection rate control apparatus for V-engine
A fuel injection rate control apparatus for a V-engine, formed so that the rational speed of the engine can be prevented from varying when the engine is inclined forward or backward, even if a commonly mass-produced inexpensive governer is used. This cont...
06/19/1990
4895119Speed governing apparatus
A speed governing apparatus for an internal combustion engine. A plurality of flyweights are pivoted to a flyweight carrier mounted on the cam shaft of the engine and a surface of each flyweight is engaged with the end of a spool that is mounted for rotat...
01/23/1990
4854282Device for securing control magnets on injection pumps for diesel fuel
The control magnet is secured with cap screws on a cap of a control mechanism of an injection pump by means of a holder element, which is a two-armed leaf spring having pre-stressing. The leaf spring has a middle section which comes to rest flush on the m...
08/08/1989
4850321Preloaded compliant linkage for fuel injection pump rack
In a fuel injection system having a stepper motor (40) positioning the pump rack (32) in the fuel injection pump (18) to control the end of injection, a preloaded, compliant linkage (52,54,56) is interposed between the stepper motor output pinion gear (48...
07/25/1989
4834046Centrifugal weight support
A disc-shaped centrifugal weight support (2) for a centrifugal force governor having recesses (3) for accepting knife-edge supported centrifugal weights (4) maintained in an assembled relationship by abutment means such as a ring (7) to form a single-unit...
05/30/1989
4796581Centrifugal rpm governor for internal combustion engines
The governor includes a torque-control capsule actuated by a governor member that adjusts in accordance with rpm and disposed in a force-transmitting member subject to the force of a governor spring, by means of which torque-control capsule both the onset...
01/10/1989
4794899Correction spring capsule for injection devices of internal combustion engines
A correction spring capsule which has a stop bolt inserted in a stepped longitudinal bore of a housing embodied as a screw sheath, a correction spring and an adjusting screw, which forms the abutment for the correction spring. This adjusting screw has the...
01/03/1989
4735182Centrifugal speed governor of fuel injection pumps
Centrifugal speed governor of fuel injection pumps for internal combustion engines comprising a centrifugal force adjuster, which actuates an articulated head with its centrifugal weights. The articulated head articulates a double-armed guide lever with b...
04/05/1988
4735180Centrifugal adjuster for a fuel injection pump governor
A centrifugal adjuster for a fuel injection pump governor having a driving part driven at an rpm in synchronism with the engine and having a torsionally elastically coupled flyweight holder guided in a rotational guide. Via a step, beyond a predetermined ...
04/05/1988
4706626Fuel injection pump for internal combustion engines
A fuel injection pump for internal combustion engines having in-line pumping elements, having pump pistons on which control slides are axially displaceable, in particular for adjusting the injection onset; in a relatively greatly displaced position, these...
11/17/1987
4617894Governor mechanism counterbalance for a fuel injected internal combustion engine of a vehicle
A fuel injected internal combustion engine which drives a device such as a vehicle which is susceptible to sudden undesirable acceleration or deceleration is provided with injection pumps having fuel quantity control members which are coupled to an activa...
10/21/1986
4580538Fuel injection pump speed governor
There is proposed a speed governor for a fuel injection pump for internal combustion engines having a governor lever for setting the fuel injection quantity and a governor spring assembly arranged to engage the governor lever and counter to which an rpm-d...
04/08/1986
4576130Fuel injection pump for internal combustion engines
A fuel injection pump for internal combustion engines is disclosed, in which a profiled governor rod of a supply quantity adjusting member, the latter controlled by a final control element, is extended at its end toward the final control element out of th...
03/18/1986
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