CN100406715C - Engine - Google Patents

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Publication number
CN100406715C
CN100406715C CNB2004100635896A CN200410063589A CN100406715C CN 100406715 C CN100406715 C CN 100406715C CN B2004100635896 A CNB2004100635896 A CN B2004100635896A CN 200410063589 A CN200410063589 A CN 200410063589A CN 100406715 C CN100406715 C CN 100406715C
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CN
China
Prior art keywords
ring cavity
pump
extraction pipeline
feed line
oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CNB2004100635896A
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Chinese (zh)
Other versions
CN1576569A (en
Inventor
H·沙尔
M·森根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAN Energy Solutions SE
Original Assignee
MAN B&W Diesel GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by MAN B&W Diesel GmbH filed Critical MAN B&W Diesel GmbH
Publication of CN1576569A publication Critical patent/CN1576569A/en
Application granted granted Critical
Publication of CN100406715C publication Critical patent/CN100406715C/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/08—Feeding by means of driven pumps electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
    • F02M39/02—Arrangements of fuel-injection apparatus to facilitate the driving of pumps; Arrangements of fuel-injection pumps; Pump drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/442—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston means preventing fuel leakage around pump plunger, e.g. fluid barriers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/05—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by internal-combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

An engine comprises plural cylinders arranged in a row or more, injection pumps arranged in a row or more, supply and discharge pipes penetrating the injection pump row, and an injection pump housing having an annular containing chamber connected to a pump chamber(12) and connection channels(16,17) vertically arranged and extended radially. The connection channels are communicated with the supply pipe and the discharge pipe. The containing chamber is composed of ring-shaped chambers(14,15) vertically arranged, and the connection channels extended to the discharge pipe and the supply pipe are arranged in the ring-shaped chambers. The circumferences opposed to the connection channels are connected to each other by an over current channel(18).

Description

Motor
Technical field
The present invention relates to motor, especially large-sized diesel motor, it have a plurality of front and back line up the cylinder of at least one row in succession and attach troops to a unit in these cylinders and front and back line up the Injection Pump of at least one row in succession, it is that link up and stacked up and down oil feed line and oil extraction pipeline that these Injection Pumps are furnished with in the regional area at least of Injection Pump row, and the Injection Pump shell respectively have one around and the collection chamber that can communicate structure with a pump chamber, leave and stacked up and down many connecting passages of radially outward thus, in these passages one be communicated with oil feed line and wherein one with the oil extraction pipeline connection.
Background technique
In the existing configuration structure of this applicant, the low pressure oil pocket is configured with a undivided ring cavity, and two connecting passages that lead to oil feed line and oil extraction pipeline leave from ring cavity.Therefore, can produce short-circuit flow between these two tight adjacent connecting passages here, fresh fuel oil just takes place and does not wash away ring cavity strongly in the result, and it is too hot that its consequence is that the fuel oil in ring cavity becomes, and this may cause the oil nozzle carbon distribution.
What here also will worry is, the disadvantageous temperature distribution on the circumferential surface of pump barrel and pump plunger, and this has so increased the stuck danger of plunger, and promptly plunger can't rotate when the load conversion again.Another shortcoming is, also may and accept at last at the Injection Pump of at first accepting fuel oil to produce the temperature difference between the Injection Pump of fuel oil, and this may cause different combustion positions and thereby also not wish to take place.
Summary of the invention
Therefore, set out thus, task of the present invention is by simple and method improvement that cost is cheap starts the motor of described kind, thereby can realize washing away reliably the collection chamber structure.
According to the present invention, so finish this task: collection chamber structure has two stacked ring cavities up and down, they respectively have a connecting passage that leads to oil feed line or oil extraction pipeline and these ring cavities one with the antipodal circumference area of these connecting passages in be interconnected by at least one overflow ducts.
These measures have guaranteed that advantageously the fuel oil of collection chamber structure forces to wash away.At this moment, fuel oil all is being divided into two in two ring cavities, the flow direction and the flow direction in last ring cavity in following ring cavity are opposite, thereby, totally obtained a kind of intersect convection current and on the circumference of pump casing and pump plunger level comparison lowland obtained the even temperature distribution.Simultaneously, even if scour rate is lower, the uniform temperature that also can be implemented on all Injection Pumps of Injection Pump row distributes.In addition, collection chamber structure of the present invention has two ring cavities that are interconnected, and it can simply and inexpensively be made.The outstanding advantage of another of measure of the present invention is: oil feed line and oil extraction pipeline can be arranged in the same side of pump here overlappingly, and this simplifies assembling greatly.Therefore, by these measures of the present invention, under the situation of the advantage that keeps known devices, avoided the shortcoming of known devices fully.
The present invention has also illustrated the favourable design proposal and the suitable improvement project of above measure.Therefore, the transverse section of the ring cavity that links to each other with the oil extraction pipeline can be suitably greater than the transverse section of the ring cavity that joins with oil feed line.Like this, can reach particularly advantageous temperature regime.
Another favourable measure may be: the last ring cavity in the stacked mutually ring cavity is connected on the oil extraction pipeline.This just can advantageously realize very compact structure form.
Pump chamber can be suitably identical with last ring cavity.Can reach the best temperature that sprays into thus.
The overflow ducts advantageously circumference position of relative connecting passage staggers 180 ° just.This measure has produced the in fact structure of symmetry, has the spacing of maximum possible between overflow ducts and the connecting passage, and this produces favourable influence to scouring effect.
Description of drawings
The present invention has also illustrated other the favourable design proposal and the rational improvement project of above measure, and by at length obtaining in following embodiment's explanation with reference to the accompanying drawings.In the following drawings, illustrated:
Fig. 1: the sketch of six cylinder large-sized diesel motors;
Fig. 2: the main body figure of Zhuan Zhi front and back arranged in succession as shown in Figure 1 and Injection Pump that connect with pipeline each other;
Fig. 3: the vertical cross-section of the Injection Pump of presentation graphs 1 shown device.
Embodiment
Main application fields of the present invention is the big-block engine with Injection Pump, large-sized diesel motor for example, and they for example are used to, and boats and ships drive or the power station drives or the like.The essential structure of this device and working principle itself are known.
The cylinder 1 that forms a line in succession before and after large-sized diesel motor shown in Figure 1 comprises a plurality of (is six at this), these cylinders respectively are furnished with an Injection Pump 2.Attach troops to a unit and line up row in succession in the Injection Pump 2 same front and back of cylinder 1.Lead at least one affiliated separately oil nozzle 4 from 2, one injection tubings 3 of each Injection Pump.
The Injection Pump 2 that front and back are lined up row in succession is supplied to fuel oil by the oil feed line 5 that connects the entire pump row.Unnecessary fuel oil is discharged from through an oil extraction pipeline 6 that equally also connects the entire pump row.Oil feed line 5 comfortable these unshowned stand by pumps also end at the last Injection Pump 2 that affiliated pump is listed as.First Injection Pump 2 that pump was listed as under oil extraction pipeline 6 originated in also leads to a fuel tank that is not shown specifically.
Oil feed line 5 and oil extraction pipeline 6 be arranged on the Injection Pump 2 that is placed in cylinder 1 next door away from that side of cylinder 1 and stacked up and down abreast.Oil feed line 5 and oil extraction pipeline 6 suitably comprise line segments 5a or the 6a that passes to Injection Pump 2 from Injection Pump 2, if can from Fig. 2, know see like that, they can be connected for this reason mutually on the through hole 7,8 of alignment of an extension 9 of Injection Pump 2 shells.Oil feed line 5 also has a line segments of leading to first Injection Pump except having from Injection Pump 2 leads to the line segments 5a of Injection Pump 2.On the other hand, oil extraction pipeline 6 also has an additional line segments of leaving from last Injection Pump 2.The line segments 6a of the line segments 5a of oil feed line 5 and oil extraction pipeline 6 can suitably link to each other with the extension 9 of pump case side by socket connection.
As shown in Figure 3, Injection Pump 2 respectively has a pump casing that is made of two parts, and it has two cylinder parts 10,11 that contain mutually.Inside cylinder parts 10 comprise pump chamber 12, and this pump chamber is constructed and limited by drivable piston 13 according to known mode own.Outside cylinder parts 11 comprise the extension 9 with the through hole 7,8 that belongs to oil feed line 5 or oil extraction pipeline 6.
Pump chamber 12 be furnished with one around low pressure oil pocket structure or collection chamber structure, it constitutes by the vacancy that is arranged in the bonding land between inside cylinder parts 10 and the outside cylinder parts 11.This collection chamber structure comprises two stacked ring cavities 14,15 up and down, they are connected by stacked up and down radially connecting passage 16,17 and the hole 7 that belongs to oil feed line 5 or the hole 8 that belongs to oil extraction pipeline 6, and they have a same circumferential position by one and be interconnected with stacked up and down connecting passage 16,17 roughly antipodal overflow ducts 18.Suitably make overflow ducts 18 relative connecting passages 16,17 stagger just in time 180 °.
Following ring cavity 14 and last ring cavity 15 suitably are spaced from each other by the seal ring 19 in the circumferential groove that is arranged in inside cylinder parts 10 and the inner peripheral surface that be attached to outside cylinder parts 11.Following ring cavity 14 is connected on the hole 7 that belongs to 9 li of oil feed line 5 and shell side extensions that be positioned at outside cylinder parts 10 by affiliated connecting passage 16.Last ring cavity 15 by affiliated connecting passage 17 be connected belong to oil extraction pipeline 6 and on the hole on the extension 98.Connecting passage 16,17 can directly feed corresponding hole 7 or 8 li.In the example shown, transition part is configured to flow into or flow out throttle valve 20 or 21.For this reason, be provided with the hollow screw that inserts 16,17 li of connecting passages, these hollow screws have the radial hole that constitutes above-mentioned throttle valve.
Have the bigger transverse section of following ring cavity that a ratio and oil feed line 5 be communicated with 14 in the example shown with last ring cavity 15 that oil extraction pipeline 6 is communicated with and can communicate with pump chamber 12 by the radial hole 22 of the inside cylinder parts 10 that can control by plunger 13.The transverse section of the following ring cavity 14 that is communicated with oil feed line 5 roughly is equivalent to and preferably just in time equals the transverse section of overflow ducts 18.
Inside cylinder parts 10 attach troops to a unit in plunger 13 and Kong Youyi of forming pump chamber 12 be arranged in plunger 13 around control under the extreme lower position of seamed edge around dredging flow groove 23, it has avoided fuel oil to enter in the engine compartment that comprises the transmission device that belongs to Injection Pump 2.Dredging flow groove 23 communicates with the last ring cavity 15 that is communicated with oil extraction pipeline 6 by a pore 24 that tilts, and the pressure in this ring cavity is lower than 14 li of following ring cavities at approaching side.Pore 24 radially passes in seal ring 19, thereby obtains the structure on province ground and elongated structural type.
Owing to be provided with two ring cavities 14,15, one of them ring cavity 14 is communicated with oil feed line 5 and another ring cavity 15 is communicated with oil extraction pipeline 6, and they are interconnected with stacked up and down connecting passage 16,17 one-tenth 180 ° opposed overflow ducts 18 by one, thereby produced fuel oil the pressure of the collection chamber structure that formed by ring cavity 14,15 is washed away, this fuel oil is ready according to the quantity that surpasses consumption all the time.
Be divided into identical two by lead to fuel oil that the following connecting passage 16 of ring cavity 14 arrives at from oil feed line 5 for 14 li at ring cavity down, these two lump together again at overflow ducts 18 places.The fuel oil that enters ring cavity 15 through overflow ducts 18 is divided into two there again, and these two connecting passage 17 places in correspondence lump together again.The flow direction of the branch of ring cavity 14 is opposite with the flow direction that flows through ring cavity 15 under flowing through.This pressure is washed away in more favourable mode and has been produced in distribution of the uniform temperature on the circumferential surface of pump barrel and pump plunger and the uniform temperature distribution on all Injection Pumps 2 of Injection Pump row.

Claims (13)

1. motor, it have a plurality of front and back line up the cylinder of at least one row (1) in succession and attach troops to a unit in these cylinders and front and back line up the Injection Pump (2) of at least one row in succession, these Injection Pumps are equipped with that connect and stacked up and down oil feed line and oil extraction pipeline (5 in the subrange at least of Injection Pump row, 6), and the shell of these Injection Pumps respectively have one around and the collection chamber that can be communicated with structure and from leave and the stacked up and down connecting passage (16 of this collection chamber structure radially outward with a pump chamber (12), 17), in these connecting passages one is communicated with this oil feed line (5), another is communicated with this oil extraction pipeline (6), it is characterized in that, this collection chamber structure comprises two stacked ring cavities (14 up and down, 15), these two ring cavities are furnished with a connecting passage (16 or 17) that leads to this oil feed line (5) or this oil extraction pipeline (6) respectively, and these two ring cavities are being interconnected by at least one overflow ducts (18) with the complete relative circumference area of these connecting passages (16,17) is interior.
2. by the described motor of claim 1, it is characterized in that, stacked up and down ring cavity (14,15) by one between interior pump case parts and outer pump case parts (10,11) around seal ring (19) sealed mutually and separated.
3. by claim 1 or 2 described motors, it is characterized in that stacked ring cavity (14,15) has different transverse section about these.
4. by claim 1 or 2 described motors, it is characterized in that the transverse section of the ring cavity (15) that links to each other with this oil extraction pipeline (6) is greater than the transverse section of the ring cavity (14) that links to each other with this oil feed line (5).
5. by claim 1 or 2 described motors, it is characterized in that last ring cavity (15) joins with this oil extraction pipeline (6), following ring cavity (14) joins with this oil feed line (5).
6. by claim 1 or 2 described motors, it is characterized in that this pump chamber (12) can communicate with bigger ring cavity (15).
7. by claim 1 or 2 described motors, it is characterized in that the ring cavity (15) that links to each other with this oil extraction pipeline (6) communicates with a dredging flow groove (23) that is arranged under this pump chamber (12).
8. by claim 1 or 2 described motors, it is characterized in that, be provided with an overflow ducts (18), 180 ° of the circumference location dislocations of its relative these connecting passage (16,17).
9. by claim 1 or 2 described motors, it is characterized in that the transverse section of this overflow ducts (18) equals the transverse section of the ring cavity (14) that joins with this oil feed line (5).
10. by claim 1 or 2 described motors, it is characterized in that, this oil feed line (5) and this oil extraction pipeline (6) have the line segments (5a that distributes between the Injection Pump (2) in correspondence, 6a), these line segments can be received on an extension (9), that is communicated with connecting passage (16 or 17) the separately and mutual hole (7,8) of aliging of each pump casing.
11., it is characterized in that (5a's these line segments 6a) can link to each other with the extension (9) of pump casing side by socket connection by the described motor of claim 10.
12., it is characterized in that oil feed line and oil extraction pipeline (5,6) that these are stacked up and down are arranged on that side away from these cylinders (1) of the Injection Pump (2) that forms a line in succession before and after these by claim 1 or 2 described motors.
13., it is characterized in that described motor is a large-sized diesel motor by the described motor of claim 1.
CNB2004100635896A 2003-07-10 2004-07-12 Engine Active CN100406715C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10331188.2 2003-07-10
DE10331188A DE10331188B4 (en) 2003-07-10 2003-07-10 engine

Publications (2)

Publication Number Publication Date
CN1576569A CN1576569A (en) 2005-02-09
CN100406715C true CN100406715C (en) 2008-07-30

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ID=33441698

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100635896A Active CN100406715C (en) 2003-07-10 2004-07-12 Engine

Country Status (4)

Country Link
EP (1) EP1496244B1 (en)
KR (1) KR100992056B1 (en)
CN (1) CN100406715C (en)
DE (2) DE10331188B4 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102564047A (en) * 2012-02-27 2012-07-11 合肥美的荣事达电冰箱有限公司 Refrigerator and steel wire shelf
DE102013220600A1 (en) 2013-10-11 2015-04-16 Continental Automotive Gmbh Plug-in pump for a common rail system and engine arrangement with an internal combustion engine, a common rail system and a plug-in pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10110659A (en) * 1996-10-03 1998-04-28 Yanmar Diesel Engine Co Ltd Fuel injector
CN1222953A (en) * 1997-04-25 1999-07-14 罗伯特·博施有限公司 Distributor fuel injection pump
EP1116877A2 (en) * 2000-01-12 2001-07-18 DEUTZ Aktiengesellschaft Fuel system for an internal combustion engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE366414C (en) * 1919-10-25 1923-01-05 Ballot Sa Des Ets Fuel pump
DE501250C (en) * 1927-04-15 1930-07-02 Ind General Res Corp Soc Anony Fuel injection pump for internal combustion engines
GB288645A (en) * 1927-04-15 1929-01-17 Ind General Res Corp Soc Gen E A new or improved pump for injecting liquid fuel into internal combustion engines
FR652624A (en) * 1927-04-15 1929-03-11 Genebale D Etudes Ind General Advanced pump for injecting liquid fuel into internal combustion engines
GB441873A (en) * 1933-08-07 1936-01-27 Rudolf L Orange Improvements in fuel pumps for internal-combustion engines
US2041422A (en) 1933-08-07 1936-05-19 L Orange Rudolf Fuel pump for internal combustion engines
GB443691A (en) * 1934-09-20 1936-03-04 Rudolf L Orange Improvements in fuel injection pumps
DE735206C (en) * 1936-06-17 1943-05-08 Rudolf L Orange Dipl Ing Piston pump for injecting fuel
DE843763C (en) * 1942-08-19 1952-07-14 Bosch Gmbh Robert Injection pump for internal combustion engines
US4222717A (en) * 1978-10-06 1980-09-16 Caterpillar Tractor Co. Fuel injection pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10110659A (en) * 1996-10-03 1998-04-28 Yanmar Diesel Engine Co Ltd Fuel injector
CN1222953A (en) * 1997-04-25 1999-07-14 罗伯特·博施有限公司 Distributor fuel injection pump
EP1116877A2 (en) * 2000-01-12 2001-07-18 DEUTZ Aktiengesellschaft Fuel system for an internal combustion engine

Also Published As

Publication number Publication date
DE10331188A1 (en) 2005-02-17
KR100992056B1 (en) 2010-11-05
DE10331188B4 (en) 2006-07-20
DE502004000465D1 (en) 2006-06-01
EP1496244A1 (en) 2005-01-12
EP1496244B1 (en) 2006-04-26
CN1576569A (en) 2005-02-09
KR20050007118A (en) 2005-01-17

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