WO2005040600A1 - 燃料供給システム - Google Patents
燃料供給システム Download PDFInfo
- Publication number
- WO2005040600A1 WO2005040600A1 PCT/JP2004/015617 JP2004015617W WO2005040600A1 WO 2005040600 A1 WO2005040600 A1 WO 2005040600A1 JP 2004015617 W JP2004015617 W JP 2004015617W WO 2005040600 A1 WO2005040600 A1 WO 2005040600A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fuel
- pump
- pressure
- pressure regulator
- fuel pump
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 230
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 239000002828 fuel tank Substances 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000037452 priming Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
- F02M37/0058—Returnless fuel systems, i.e. the fuel return lines are not entering the fuel tank
-
- 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
- F02M37/20—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 characterised by means for preventing vapour lock
-
- 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
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
-
- 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
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
- F02M37/0029—Pressure regulator in the low pressure fuel system
-
- 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
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/007—Layout or arrangement of systems for feeding fuel characterised by its use in vehicles, in stationary plants or in small engines, e.g. hand held tools
Definitions
- the present invention relates to a fuel supply system for supplying fuel from a fuel tank to an injector.
- a fuel supply system for supplying fuel from a fuel tank to an injector is applied to an automobile or motorcycle as a land vehicle, an outboard motor as a marine vehicle, and the like.
- a fuel tank is provided on the hull side, and the fuel introduced from the fuel tank is supplied to the outboard motor toward the injector.
- Patent Document 1 discloses a device provided with various components.
- Patent Document 1 JP-A-2003-97377 (page 3, FIG. 5)
- FIG. 4 shows a configuration diagram of a fuel supply system for an outboard motor disclosed in Patent Document 1.
- a fuel tank 12 is provided on the hull 10 side.
- a low-pressure filter 16 On the outboard motor 14 side, a low-pressure filter 16, a low-pressure fuel pump 18, and a vapor separator 20 as a gas-liquid separation means are provided in series in order to communicate with each other.
- the fuel tank 12 on the hull 10 and the low-pressure filter 16 on the outboard motor 14 are connected via a hose 22a.
- a priming pump (not shown) is generally provided on the hull 10 in the middle of the hose 22a.
- the low-pressure filter 16 and the low-pressure fuel pump 18 are connected via a hose 22b, and the low-pressure fuel pump 18 and the vapor separator 20 are connected via a hose 22c.
- the fuel from the fuel tank 12 is supplied to a vapor separator 20 via a priming pump (not shown) and a low-pressure fuel pump 18, and the vapor contained in the fuel in the vapor separator 20 . Is removed, and the fuel after the removal of the vapor is accumulated. Since the fuel cannot move at high pressure between the hull 10 and the outboard motor 14, a vapor separator 20 for removing vapor from the fuel is arranged on the outboard motor 14 side.
- a high-pressure fuel pump 24 and a pressure regulator 26 are provided inside the vapor separator 20, inside the vapor separator 20, a high-pressure fuel pump 24 and a pressure regulator 26 are provided. Part of the high-pressure fuel pump 24 is immersed below the oil level 28 of the fuel stored in the vapor separator 20, and the pressure regulator 26 is arranged above the oil level 28 of the fuel.
- the high-pressure fuel pump 24 and the pressure regulator 26 are connected by a hose 22d, and the fuel stored in the vapor separator 20 passes through the pressure regulator 26 from the high-pressure fuel pump 24 to the outside of the vapor separator 20. And finally introduced into the injector 30.
- the pressure regulator 26 sends out a required amount of fuel to the injector 30 at a predetermined fuel pressure, and transmits excess fuel generated by the pressure regulator 26 via the hose 22e to the pressure regulator. 26 is returned to the inside of the vapor separator 20.
- the high-pressure fuel pump 24 supplies an amount of fuel equal to or larger than the amount of fuel sent from the pressure regulator 26 to the injector 30 to the pressure regulator 26, and a so-called Wesco pump is generally used.
- a vapor discharge pipe 32 for discharging the vapor in the vapor separator 20 to the outside is attached to an upper portion of the vapor separator 20.
- the tip of the vapor discharge pipe 32 is connected to an air vent (not shown), and the vapor separated from the fuel in the vapor separator 20 is set so as to eventually reach the air vent.
- the pressure regulator 26 is connected via a hose 22f to a high-pressure filter 34 located outside the vapor separator 20, and the high-pressure filter 34 is connected via a delivery pipe 36 and a hose 22g. 36 is directly connected to the injector 30.
- the high-pressure filter 34, the delivery pipe 36, and the injector 30 are provided inside the outboard motor 14.
- the fuel stored in the vapor separator 20 passes from the high-pressure fuel pump 24 to the injector 30 via the pressure regulator 26, the high-pressure filter 34, and the delivery pipe 36, and flows from the injector 30 to the engine (not shown). It is injected. Disclosure of the invention
- a high-pressure pump 24 and a pressure regulator 26 are housed in a vapor separator 20.
- High pressure pump 24 is a pressure regulator 26
- the amount of fuel that is greater than the amount of fuel sent out to the injector 30 is supplied to the pressure regulator 26. For this reason, part of the fuel supplied from the high-pressure pump 24 to the pressure regulator 26 is sent to the injector 30 as a necessary fuel amount, and the rest is returned into the vapor separator 20 as surplus fuel. . That is, a Wesco pump is used as the high-pressure pump 24.
- the present invention has been made in view of the above points, and uses an inexpensive pump and does not use a fuel return passage for returning surplus fuel, thereby reducing costs, and reducing the cost according to the operating conditions. It is an object of the present invention to provide a fuel supply system that enables highly accurate fuel supply.
- the present invention provides a fuel supply system in which fuel from a fuel tank is passed in the order of a fuel pump and a pre-regulator to guide the fuel to an injector. Force The amount of fuel to be delivered is increased in proportion to the engine speed within a predetermined engine speed, and is substantially constant above the engine speed, and the pressure regulator is a returnless pressure regulator. It is the one that was used as a lator.
- the fuel pump is provided between the fuel tank and the fuel pump.
- a low-pressure fuel pump having a low pressure and a gas-liquid separator.
- the fuel from the fuel tank is sent to the gas-liquid separator by the low-pressure fuel pump, and the fuel from the gas-liquid separator is supplied by the fuel pump.
- the pressure is sent to the pressure regulator.
- the fuel pump is arranged above the low-pressure fuel pump, and the low-pressure fuel pump is arranged above the gas-liquid separation device.
- the fuel pump is a positive displacement pump that suctions and discharges a predetermined volume of fluid.
- a check valve is provided between the gas-liquid separation device and the fuel pump or between the fuel pump and the pressure regulator.
- the amount of fuel exceeding the necessary amount for the injector is sent to the pressure regulator by the Wesco pump.
- the fuel pump is a positive displacement pump that sucks and discharges a predetermined volume of fluid, sends out only the amount of fuel required by the injector, and returns the fuel sent from the fuel pump to a returnless platter. It is supplied to the injector via the petri-regulator. As a result, the cost of the fuel pump can be reduced, and the fuel return passage connecting the pressure regulator and the vapor separator can be omitted. Further, when the present invention is applied to an outboard motor, the temperature of the fuel in the vapor separator can be prevented from rising by disposing the fuel pump outside the vapor separator.
- FIG. 1 is a configuration diagram of a fuel supply system showing one embodiment according to the present invention.
- FIG. 2 is a characteristic diagram showing an example of a high-pressure fuel pump used in the present invention.
- FIG. 3 is a configuration diagram of a fuel supply system showing another embodiment according to the present invention.
- FIG. 4 is a configuration diagram of a conventional fuel supply system for an outboard motor.
- the present invention is to adjust and supply a fuel amount necessary for an injector by a fuel pump in accordance with an operation state of an engine.
- FIG. 1 shows a configuration diagram of a fuel supply system according to the present invention, and a case where the fuel supply system is applied to an outboard motor will be described.
- the hull 10 has a fuel tank 12 and a pump (priming pump) 38.
- the outboard motor 14 is provided with a low-pressure filter 16 having a function of separating water, a low-pressure fuel pump 18, and a vapor separator 20 as a gas-liquid separation mechanism.
- the configuration from the fuel tank 12 to the vapor separator 20 is basically the same as the conventional configuration.
- a fuel pump (higher pressure fuel pump than the low pressure fuel pump 18) 40 used in the present invention uses a pump different from a conventional Wesco pump. That is, the fuel pump 40 used in the present invention is a positive displacement pump that sucks and discharges a predetermined volume of fluid. For example, the fuel pump 40 operates in conjunction with a crankshaft (drive unit) of an engine! Therefore, the fuel amount (fuel pressure) can be adjusted so that the fuel amount injected from the injector 30 (the fuel amount required by the injector 30) can be sent to the injector 30 according to the operating state of the engine. It is a pump.
- an electromagnetic pump that can control so that the fuel flow rate according to the engine speed is suctioned and discharged in proportion to the engine speed, and at a predetermined speed or more, a substantially constant flow rate is suctioned and discharged.
- a plunger type pump is particularly preferable.
- the fuel pump 40 a pump capable of controlling the amount of fuel that also sends out the power according to the operating state of the engine is used. Such a pump is For example, as shown in Fig. 2, when the engine speed is lower than a predetermined rotation speed, the fuel amount is proportional to the rotation speed, and when the engine speed is higher than the predetermined rotation speed, the fuel amount is almost constant. ), In other words, the discharge fuel amount can be varied according to the fuel amount required by the engine.
- the fuel pump 40 is disposed outside the vapor separator 20.
- the vapor separator 20 communicates with a check valve 44 via a hose 42, which communicates with a fuel pump 40 via a hose 46.
- the installation position of the check valve 44 is not limited to the position between the vapor separator 20 and the fuel pump 40.
- the position of the hose 42 communicating with the fuel pump 40 attached to the vapor separator 20 is lower than the position of the hose 22c communicating with the low-pressure fuel pump 18 attached to the vapor separator 20. As a result, the fuel introduced from the vapor separator 20 to the fuel pump 40 does not include vapor.
- the fuel pump 40 is disposed higher than the low-pressure fuel pump 18 and the vapor separator 20. Further, the low-pressure fuel pump 18 is disposed higher than the vapor separator 20. This is because the upper part of the outboard motor 14 is heated by high temperature under the influence of direct sunlight with only a cover (not shown) interposed therebetween.
- the fuel pump 40 immediately before the injection is disposed higher than the low-pressure fuel pump 18 that supplies the fuel to the vapor separator 20. That is, of the low-pressure fuel pump 18, the vapor separator 20, and the fuel pump 40, which may generate vapor, the fuel pump 40 is located near the injector 30 at the position where fuel is injected, and the fuel pump 40 is positioned at the top in the vertical direction.
- the fuel pump 40 communicates with a returnless pressure regulator 50 via a hose 48, and the returnless pressure regulator 50 communicates with a delivery pipe 36 provided with the injector 30 via a hose 52.
- a returnless pressure regulator 50 that controls the pressure downstream of the position and sends the amount of fuel introduced therein to the indicator 30 as it is is used. Accordingly, there is no need to provide a fuel return passage for returning fuel to the vapor separator 20.
- the returnless pressure regulator 50 has a valve 54 inside, and when the pressure of the injector 30 decreases, the valve 54 is opened to supply fuel to the injector 30, so that the fuel pressure of the injector 30 is adjusted. It is.
- the low-pressure fuel pump 18 is desirably mounted below an engine cylinder head (not shown). Further, the fuel pump 40 and the returnless pressure regulator 50 are integrally formed (the fuel pump 40 and the returnless pressure regulator 50 form an integrated structure 56), and the integrated structure 56 is used for the engine. It is desirable to fix to a cylinder head (not shown).
- the integral component 56 includes a member for fixing the fuel pump 40 and the returnless pressure regulator 50 to a housing (not shown). By forming the fuel pump 40 and the returnless pressure regulator 50 as an integrated component 56, the two are brought close to each other, thereby connecting the fuel pump 40 and the returnless pressure regulator 50.
- the hose 48 can be omitted or extremely short.
- each of the hoses 42, 46, 48, 52 as connecting means from the vapor separator 20 to the injector 30 is minimized or omitted as much as possible.
- the distance from the vapor separator 20 to the injector 30 can be shortened, the structure of the fuel system can be simplified, and the evaporation of fuel can be prevented as much as possible.
- the present invention differs from the prior art (FIG. 4) in that a fuel pump 40, which is a positive displacement pump that sucks in and discharges a predetermined volume of fluid, is disposed outside the vapor separator 20, and the fuel pump The point that the amount of fuel sent from 40 can be adjusted to the required amount of fuel discharged from injector 30 and the point that the pressure regulator is a return pressure regulator 50 that controls the pressure downstream from that position. That is, in the present invention, by moving the fuel pump 40 to the outside of the vapor separator 20, the temperature of the fuel in the vapor separator 20 is lower than that in the conventional case where a high-pressure fuel pump is provided in the vapor separator 20. Can be lowered. Further, by using the positive displacement pump as the fuel pump 40, cost can be reduced as compared with a conventionally used Wesco pump.
- a positive displacement pump that sucks and discharges a predetermined volume of fluid is used for the fuel pump 40, and the fuel amount is adjusted, so that the fuel amount required by the injector 30 is reduced. Pump out from pump 40.
- the return pressure is adjusted so as to adjust the fuel pressure of the injector 30 (to supply the fuel amount injected from the injector 30).
- Fuel is supplied to the injector 30 via the pressure regulator 50.
- the amount of fuel larger than required by the conventional injector 30 is not sent out to the returnless pressure regulator 50, but the conventional pressure regulator does not send the same amount of fuel to the return-pressure regulator 50. There is no need to return fuel to the Therefore, even when the pressure regulator is arranged outside the vapor separator 20, there is no need to provide a return passage between the pressure regulator and the vapor separator 20.
- the distance between the fuel pump 40 and the returnless pressure regulator 50 can be reduced ( In some cases, it may be an integral component 56).
- it is possible to prevent the generation of vapor in the fuel path from the fuel pump 40 to the injector 30 and to simplify the structure of the fuel system. Can be achieved.
- the air in the fuel path can be immediately discharged to the outside, so that the startability is improved.
- the fuel pump 40 having a positive displacement pump force is provided with the vapor separator 20 and the fuel pump 20 as shown in Fig. 1 in consideration of variations in the performance of a power pump having a function as a check valve.
- a check valve 44 is provided between the control valve 40 and the control valve 40. Considering that the performance of the pump is improved, the check valve 44 is not always essential.
- the check valve 44 may be provided between the fuel pump 40 and the returnless pressure regulator 50, which is located between the vapor separator 20 and the fuel pump 40. In this case, if the integral component 56 is formed, the fuel pump 40, the check valve 44, and the returnless pressure regulator 50 may be composed of the three parts, and the fuel pump 40 may be closer to the vapor separator 20.
- the check valve 44 is composed of the fuel pump 40 and the returnless pressure regulator 50. In this case, the distance between the fuel pump 40 and the returnless pressure regulator 50 can be further reduced, and the fuel system can be simplified.
- the forces connected between the parts by the hoses 22b, 22c, 42, 46, 48, 52 as connecting means are not limited to hoses.
- FIG. 3 shows a configuration diagram of a second embodiment of the fuel supply system according to the present invention.
- the first embodiment shows the power applied to an outboard motor which is a marine vehicle.
- the second embodiment is applied to an inland vehicle or the like. 3, the same reference numerals as those in FIG. 1 denote the same members.
- the second embodiment differs from the first embodiment in that the vapor separator 20, the low-pressure fuel pump 18 and the like used in the first embodiment are omitted.
- the fuel tank 12 is connected via a check valve 44 and a hose 56.
- the check valve 44 communicates with the fuel pump 40 via a hose 48, the fuel pump 40 communicates with a returnless pressure regulator 50 via a hose 48, and the returnless pressure regulator 50 connects a hose 52. It communicates via delivery pipe 36 with injector 30 via.
- the configuration for communicating from the check valve 44 to the injector 30 is the same as in the first embodiment. Further, the check valve 44 may be omitted or the check valve 44 may be arranged at a different position.
- a positive displacement pump that sucks and discharges a predetermined volume of fluid is used for the fuel pump 40, and the amount of fuel injected from the injector 30 according to the operating state of the engine (the injector 30 is required).
- a pump that can adjust the fuel amount (fuel pressure) so that the fuel amount can be sent to the injector 30.
- the fuel pump 40 discharges a fuel amount proportional to the engine speed when the engine speed is equal to or lower than a predetermined rotational speed.
- Pump for example, an engine that operates in conjunction with the crankshaft (drive unit) of the engine, or a so-called mechanical pump, or adjusts the fuel discharge amount in proportion to the engine speed.
- Electromagnetic pump that controls so as to discharge a constant flow rate when the number of rotations exceeds are preferably plunger type pumps among positive displacement pumps.
- the pressure regulator 50 uses a returnless pressure regulator 50 which controls the pressure downstream from the position and sends out the amount of fuel introduced therein to the injector 30 as it is.
- a positive displacement pump is used as the fuel pump 40 and the fuel amount required by the injector 30 is supplied, there is no need to supply excess fuel. It is possible to use a small and inexpensive pump compared to the existing Wesco pump.
- the pressure regulator 50 can be changed to a returnless pressure regulator 50, which is conventionally required!
- the pressure return path to the outside of the pressure regulator can be omitted.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005514972A JPWO2005040600A1 (ja) | 2003-10-24 | 2004-10-21 | 燃料供給システム |
US10/574,940 US20070051341A1 (en) | 2003-10-24 | 2004-10-21 | Fuel supply system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003364344 | 2003-10-24 | ||
JP2003-364344 | 2003-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005040600A1 true WO2005040600A1 (ja) | 2005-05-06 |
Family
ID=34510106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/015617 WO2005040600A1 (ja) | 2003-10-24 | 2004-10-21 | 燃料供給システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070051341A1 (ja) |
JP (1) | JPWO2005040600A1 (ja) |
WO (1) | WO2005040600A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110079714A (ko) * | 2008-10-24 | 2011-07-07 | 페더럴-모걸 코오포레이숀 | 연료 레일 벤트 시스템 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100051109A1 (en) * | 2008-09-04 | 2010-03-04 | Michael Meier | CO2 dialer and manifold apparatus and system |
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JPH0727029A (ja) * | 1993-07-08 | 1995-01-27 | Mitsubishi Electric Corp | エンジンの燃料供給装置 |
JPH08135543A (ja) * | 1994-11-11 | 1996-05-28 | Hitachi Ltd | 燃料供給装置及び燃圧調整弁 |
JPH0914073A (ja) * | 1995-06-28 | 1997-01-14 | Nippondenso Co Ltd | 内燃機関用燃料供給装置 |
JPH10103182A (ja) * | 1996-09-26 | 1998-04-21 | Suzuki Motor Corp | エンジンの燃料供給装置 |
JPH10318060A (ja) * | 1997-05-22 | 1998-12-02 | Toyota Motor Corp | 蓄圧式燃料噴射装置 |
JPH11125162A (ja) * | 1997-10-22 | 1999-05-11 | Honda Motor Co Ltd | 船外機における燃料蒸気分離装置 |
JPH11153065A (ja) * | 1997-11-21 | 1999-06-08 | Denso Corp | 燃料供給装置 |
JP2000110685A (ja) * | 1998-10-08 | 2000-04-18 | Toyota Motor Corp | 内燃機関の高圧燃料供給装置 |
JP2002147306A (ja) * | 2000-11-15 | 2002-05-22 | Sanshin Ind Co Ltd | 船外機用4サイクルエンジンの燃料供給装置 |
Family Cites Families (3)
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US5715797A (en) * | 1995-06-28 | 1998-02-10 | Nippondenso Co., Ltd. | Fuel supply system for internal combustion engine and method of adjusting it |
US6390071B1 (en) * | 1997-09-03 | 2002-05-21 | Sanshin Kogyo Kabushiki Kaisha | Engine component layout for outboard motor |
US6318344B1 (en) * | 2000-07-06 | 2001-11-20 | Bombardier Motor Corporation Of America | Dead-headed fuel delivery system using a single fuel pump |
-
2004
- 2004-10-21 WO PCT/JP2004/015617 patent/WO2005040600A1/ja active Application Filing
- 2004-10-21 US US10/574,940 patent/US20070051341A1/en not_active Abandoned
- 2004-10-21 JP JP2005514972A patent/JPWO2005040600A1/ja active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0727029A (ja) * | 1993-07-08 | 1995-01-27 | Mitsubishi Electric Corp | エンジンの燃料供給装置 |
JPH08135543A (ja) * | 1994-11-11 | 1996-05-28 | Hitachi Ltd | 燃料供給装置及び燃圧調整弁 |
JPH0914073A (ja) * | 1995-06-28 | 1997-01-14 | Nippondenso Co Ltd | 内燃機関用燃料供給装置 |
JPH10103182A (ja) * | 1996-09-26 | 1998-04-21 | Suzuki Motor Corp | エンジンの燃料供給装置 |
JPH10318060A (ja) * | 1997-05-22 | 1998-12-02 | Toyota Motor Corp | 蓄圧式燃料噴射装置 |
JPH11125162A (ja) * | 1997-10-22 | 1999-05-11 | Honda Motor Co Ltd | 船外機における燃料蒸気分離装置 |
JPH11153065A (ja) * | 1997-11-21 | 1999-06-08 | Denso Corp | 燃料供給装置 |
JP2000110685A (ja) * | 1998-10-08 | 2000-04-18 | Toyota Motor Corp | 内燃機関の高圧燃料供給装置 |
JP2002147306A (ja) * | 2000-11-15 | 2002-05-22 | Sanshin Ind Co Ltd | 船外機用4サイクルエンジンの燃料供給装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110079714A (ko) * | 2008-10-24 | 2011-07-07 | 페더럴-모걸 코오포레이숀 | 연료 레일 벤트 시스템 |
JP2012506966A (ja) * | 2008-10-24 | 2012-03-22 | フェデラル−モーグル コーポレイション | 燃料レール排気システム |
KR101598837B1 (ko) | 2008-10-24 | 2016-03-02 | 카터 퓨얼 시스템즈, 엘엘씨 | 연료 레일 벤트 시스템 |
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JPWO2005040600A1 (ja) | 2007-03-22 |
US20070051341A1 (en) | 2007-03-08 |
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