CN105804890A - Fuel supply system for internal combustion engine operated by nature gas - Google Patents

Fuel supply system for internal combustion engine operated by nature gas Download PDF

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Publication number
CN105804890A
CN105804890A CN201511036249.9A CN201511036249A CN105804890A CN 105804890 A CN105804890 A CN 105804890A CN 201511036249 A CN201511036249 A CN 201511036249A CN 105804890 A CN105804890 A CN 105804890A
Authority
CN
China
Prior art keywords
pump
natural gas
fuel
petrolift
fuel system
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.)
Pending
Application number
CN201511036249.9A
Other languages
Chinese (zh)
Inventor
A·克尔纳
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN105804890A publication Critical patent/CN105804890A/en
Pending legal-status Critical Current

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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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0287—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers characterised by the transition from liquid to gaseous phase ; Injection in liquid phase; Cooling and low temperature storage
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • F02M21/0215—Mixtures of gaseous fuels; Natural gas; Biogas; Mine gas; Landfill gas
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0221—Fuel storage reservoirs, e.g. cryogenic tanks
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • 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
    • F02M63/0001—Fuel-injection apparatus with specially arranged lubricating system, e.g. by fuel oil
    • 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
    • F02M63/023—Means for varying pressure in common rails
    • F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
    • F02M63/0245—Means for varying pressure in common rails by bleeding fuel pressure between the high pressure pump and the common rail
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

The invention relates to a fuel supply system for an internal combustion engine operated by nature gas, comprising a fuel container (1) for storing a liquid nature gas and a fuel pump (2) for transmitting liquid nature gas by high pressure; a fuel pump is (2) is implemented as a radial plunger pump (4) and at least one pump member (3); the plunger pump defines a pump working chamber (5) and can be driven to perform elevation movement through a shaft (7) connected to an electric motor (6).

Description

The fuel system of the internal combustion engine for running with natural gas
Technical field
The present invention relates to a kind of fuel system of internal combustion engine for running with natural gas, including for storing liquid natural gas fuel container and can electrically driven (operated), for the petrolift with high-pressure delivery liquified natural gas.
Background technology
Learning a kind of fuel system for internal combustion engine from open file DE102011088795Al, this internal combustion engine can run with at least two fuel type and include at least one, the electrically driven (operated) high pressure fuel pump in the two fuel type.This high pressure fuel pump is connected with the pressure duct shared by two kinds of fuel types at outlet side, injection apparatus by this pressure duct can by with that compress, first or the fuel of Second Type supply.First fuel especially can be gasoline or diesel fuel, and as second fuel propose be liquid combustion gas or other fuel with steam pressure high comparatively speaking.Accordingly, even if as the second fuel proposition is the gas also still keeping liquid in room temperature under stress, such as automobile fuel gas (LPG, i.e. " LiquefiedPetroleumGas (liquefied petroleum gas) "), use common pressure duct in general feasible hence for the two fuel type.
Natural gas (NG, i.e. " NaturalGas ") itself is under high pressure gaseous state (CNG, i.e. " CompressedNaturalGas (compressed natural gas) ") in room temperature.Therefore, in order to compressed natural gas is blown in the combustor of internal combustion engine, it is necessary to from for direct injected petrol or diesel fuel be blown into valve different, special be blown into valve.Because liquified natural gas (LNG, i.e. " LiquefiedNaturalGas (liquefied natural gas) ") has the notable less volume than gaseous natural gas, so in order to natural gas is generally maintained liquid form by movable application.For this, natural gas is cooled to the temperature of about-160 DEG C.
Accordingly, run internal combustion engine with natural gas and need to adapt to specially the fuel system of this fuel type.
Summary of the invention
The task of the present invention is in that, it is provided that the fuel system of such internal combustion engine for running with natural gas, and this fuel system also constructs simply and can implement on cost advantages ground.
In order to solve described task, it is proposed to have the fuel system of claim 1 feature.The advantageous extension scheme of the present invention is learnt by dependent claims.
For can with the proposed fuel system of internal combustion engine that natural gas runs include the fuel container for storing liquid natural gas and can electrically driven (operated), for the petrolift with high-pressure delivery liquified natural gas.Described petrolift is embodied as radial plunger pump and has at least one pump element with pump plunger, this pump plunger gauge pump working chamber and can be driven by the axle being connected with electro-motor and move up and down.
Accordingly, the petrolift that use constructs with being similar to the petrolift of diesel fuel injection system in proposed fuel system.Correspondingly, it is possible to use the parts existed of such radial plunger pump, this makes structure simplify and also plays the effect reducing cost.But different from known radial plunger pump, the petrolift of proposed fuel system passes through electrical motor driven, and this brings further advantage.
A preferred embodiment of the invention, the transmission power of the petrolift of proposed fuel system can be controlled by the rotating speed of electro-motor.Accordingly, described petrolift can spatially be arranged away from internal combustion engine so that the temperature impact of internal combustion engine broken away from by this petrolift.
Preferably, electro-motor is arranged in that fuel container is outside and/or petrolift is wholly or partly arranged in inside fuel container.Namely, it is preferable that be connected with electro-motor, for driving the axle of petrolift to implement comparatively speaking longly.Electro-motor is arranged in the advantage outside fuel container, and the loss heat almost without electro-motor enters in the fuel being stored in fuel container.
Additionally, petrolift preferably has the driving mechanism room that can be filled by liquified natural gas, by this driving mechanism room, the pump working chamber of described pump element can be supplied with liquified natural gas.Accordingly, it is stored in the fuel in fuel container and is channeled to the pump working chamber of pump element by driving mechanism room.The heat thus avoiding petrolift enters in fuel tank by fuel, because the parts producing loss heat of petrolift are preferentially arranged in the region of driving mechanism room, the such as bearing of driving mechanism itself and described axle, this driving mechanism can such as be configured as cam drive mechanism or eccentric drive mechanism.Driving mechanism room, it is also preferred that structure is in pump case, also accommodates the described axle being connected with electro-motor in this pump case at least section.
Moreover, it is proposed that pump element has entrance valve in suction side, by this entrance valve, pump working chamber can be connected with driving mechanism room.Described entrance valve such as can be configured to simple check-valves, and this check-valves prevents fuel from refluxing against conveying direction, thus the pressure in pump working chamber can be set up in the conveying of petrolift runs.
Pump element preferably has dump valve on the pressure side, and by this dump valve, pump working chamber can be connected with pressure duct.Described dump valve can be configured to simple check-valves equally, and this dump valve pressure in pump working chamber exceedes previously given the opening when opening pressure of this dump valve.Preferably, the pressure duct being attached on this dump valve can be connected with driving mechanism room by pressure limiting valve.Described pressure limiting valve prevents the pressure in pressure duct from exceeding previously given ultimate value, because this pressure limiting valve is opened before this, and will guide back in driving mechanism room with a part of of the fuel of high-pressure delivery before this.
Fuel system according to the present invention is it is also preferred that have vaporizer, and this vaporizer is arranged in the downstream of petrolift on the conveying direction of natural gas.This outside being arranged in fuel container of vaporizer carries out, and wherein, vaporizer is on the pressure side connected by described pressure duct and petrolift.In vaporizer, the natural gas compressed is completely converted gaseous state.
In the downstream of petrolift and/or vaporizer it is also preferred that be provided with high pressure accumulator on the conveying direction of natural gas.That compressed, be that the natural gas of gaseous state is stored in high pressure accumulator and is maintained for device for blowing now.The gaseous natural gas compressed is blown in the combustor of internal combustion engine and can such as be undertaken by air inlet pipe.If internal combustion engine only runs (Mono-Fuel-System, single-fuel system) with natural gas, then light a fire by spark plug.If internal combustion engine can use another kind of fuel, such as diesel fuel to run (Dual-Fuel-System, bifuel system), then can cause igniting by diesel injection.Additionally, in bifuel system, natural gas also can be directly blown in the combustor of internal combustion engine.Described being directly blown into forcibly needs to use high pressure fuel pump, under high pressure carries out because being directly blown into be only capable of.
Advantageously, the petrolift of proposed fuel system has at least two, preferably three pump elements.In like fashion, realize carrying natural gas with high-pressure uniform while low driving force square.Additionally, the storage volume being arranged on the pressure side of high pressure accumulator can be reduced.Additionally, whole pump elements is supplied with liquified natural gas preferably by driving mechanism room, thus the stress level in driving mechanism room is low.This has the advantage that, in axle punch through region, the pressure load towards electro-motor of potted component is little and improve sealing.
Accompanying drawing explanation
With reference to the accompanying drawings the present invention is explained in detail.Accompanying drawing 1 illustrates the schematic diagram of a kind of preferred implementation of the fuel system according to the present invention.
Detailed description of the invention
This fuel system schematically shown includes the fuel container 1 for storing liquid natural gas.The petrolift 2 being configured to radial plunger pump is arranged in this fuel container 1.Petrolift 2 has multiple pump element 3, and described pump element is arranged around axle 7 ground diametrically.In the drawings, for the sake of simplicity, a pump element 3 is only shown.Each pump element 3 has pump plunger 4, the first end gauge pump working chamber 5 of described pump plunger and its second end is supported on the cam 15 of axle 7.Axle 7 passes through bearing 16 can support in the way of rotating and to be connected with the electro-motor 6 being arranged in outside fuel container 1.Axle 7 can be driven to rotate by electro-motor 6.The rotary motion of axle 7 is converted to the elevating movement of the pump plunger 4 being supported on this cam by cam 15.Axle 7 is outwards drawn to be connected with electro-motor 6, wherein, is provided with Simmer ring 17 in the region of penetrating part.Electro-motor 6 has tachometric survey device 18, because the transmission power of petrolift 2 can be controlled by the rotating speed of electro-motor 6.
Axle 7 is accommodated in pump case 19, and this pump case constructs driving mechanism room 8.This driving mechanism room 8 is filled by liquified natural gas.Via entering valve 9, the liquified natural gas being present in driving mechanism room 8 is channeled to the pump working chamber of pump element 3.There, liquified natural gas is compressed and is discharged in pressure duct 11 followed by dump valve 10.If the pressure in pressure duct 11 is increased beyond the ultimate value allowed, then the part amount of the natural gas compressed is directed to back in driving mechanism room 8 by pressure limiting valve 12.
Pressure duct 11 makes on the pressure side being connected of petrolift 2 with vaporizer 13.There, compressed or the natural gas of liquid is completely converted as gaseous state.Then the natural gas of described gaseous state is channeled to high pressure accumulator 14, and this high pressure accumulator is for the device for blowing not specifically illustrated with the natural gas supply of gaseous state.In order to monitor the pressure and temperature in high pressure accumulator 14, high pressure accumulator 14 is provided with pressure and temperature sensor 20.If described pressure exceedes previously given ultimate value, then the pressure limiting valve 21 that can pass through to be arranged on high pressure accumulator 14 equally realizes unloading.Additionally, be provided with pressure regulator valve 22 and stop valve 23 in the region of high pressure accumulator 14.
Currently, fuel container 1 there also is provided another pressure limiting valve 24.
Shown fuel system makes it possible in a similar manner from for parts known the spraying system of diesel fuel.This plays the effect reducing cost.Additionally, shown system is characterised by simple structure.

Claims (9)

1. the fuel system of the internal combustion engine for running with natural gas, including for storing liquid natural gas fuel container (1) and can electrically driven (operated), for the petrolift (2) of high-pressure delivery liquified natural gas, wherein, described petrolift (2) is embodied as radial plunger pump, described radial plunger pump has at least one pump element (3) with pump plunger (4), described pump plunger gauge pump working chamber (5) and can be driven by the axle (7) being connected with electro-motor (6) and move up and down.
2. fuel system according to claim 1,
It is characterized in that, the transmission power of described petrolift (2) can be controlled by the rotating speed of described electro-motor (6).
3. fuel system according to claim 1 and 2,
It is characterized in that, described electro-motor (6) is arranged in the outside and/or described petrolift (2) of described fuel container (1) and is wholly or partly arranged in described fuel container (1) inside.
4. according to fuel system in any one of the preceding claims wherein, it is characterized in that, described petrolift (2) has the driving mechanism room (8) that can be filled by liquified natural gas, can be supplied with liquified natural gas by the described pump working chamber (5) of pump element (3) described in this driving mechanism room.
5. according to fuel system in any one of the preceding claims wherein, it is characterized in that, described pump element (3) has entrance valve (9) in suction side, can be connected with described driving mechanism room (8) by pump working chamber (5) described in this entrance valve.
6. according to fuel system in any one of the preceding claims wherein, it is characterized in that, described pump element (3) has dump valve (10) on the pressure side, can being connected with pressure duct (11) by pump working chamber (5) described in this dump valve, this pressure duct can be connected with described driving mechanism room (8) preferably by pressure limiting valve (12).
7. according to fuel system in any one of the preceding claims wherein, it is characterised in that have vaporizer (13) in the arranged downstream of described petrolift (2) on the conveying direction of natural gas.
8. according to fuel system in any one of the preceding claims wherein, it is characterized in that there is high pressure accumulator (14) in the arranged downstream of described petrolift (2) and/or described vaporizer (13) on the conveying direction of natural gas.
9. according to fuel system in any one of the preceding claims wherein, it is characterised in that described petrolift (2) has two or three pump elements (3).
CN201511036249.9A 2014-11-26 2015-11-26 Fuel supply system for internal combustion engine operated by nature gas Pending CN105804890A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014224149.9 2014-11-26
DE102014224149.9A DE102014224149A1 (en) 2014-11-26 2014-11-26 Fuel supply system for an internal combustion engine operable with natural gas

Publications (1)

Publication Number Publication Date
CN105804890A true CN105804890A (en) 2016-07-27

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Application Number Title Priority Date Filing Date
CN201511036249.9A Pending CN105804890A (en) 2014-11-26 2015-11-26 Fuel supply system for internal combustion engine operated by nature gas

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DE (1) DE102014224149A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109964033A (en) * 2016-11-18 2019-07-02 罗伯特·博世有限公司 Cryogenic pump
US12085216B2 (en) 2022-02-17 2024-09-10 Arctic Cat Inc. Multi-use fuel filler tube

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1228827A (en) * 1996-08-30 1999-09-15 费希特股份有限公司 Liquid gas engine
JP2000104656A (en) * 1998-09-25 2000-04-11 Unisia Jecs Corp Radial plunger pump
KR20040038732A (en) * 2002-10-31 2004-05-08 가부시키가이샤 닛키 Tank apparatus for liquefied gas fuel
JP2006029157A (en) * 2004-07-14 2006-02-02 Nikki Co Ltd Liquefied gas fuel feed system
JP4358778B2 (en) * 2005-04-28 2009-11-04 愛三工業株式会社 Fuel supply device for internal combustion engine
CN101634258A (en) * 2008-07-24 2010-01-27 现代自动车株式会社 Liquefied petroleum fuel-injection feeding system
US20140314603A1 (en) * 2013-04-23 2014-10-23 Hitachi. Ltd Fuel pump

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011088795A1 (en) 2011-12-16 2013-06-20 Robert Bosch Gmbh Fuel system for an internal combustion engine, which can be operated with at least two types of fuel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1228827A (en) * 1996-08-30 1999-09-15 费希特股份有限公司 Liquid gas engine
JP2000104656A (en) * 1998-09-25 2000-04-11 Unisia Jecs Corp Radial plunger pump
KR20040038732A (en) * 2002-10-31 2004-05-08 가부시키가이샤 닛키 Tank apparatus for liquefied gas fuel
JP2006029157A (en) * 2004-07-14 2006-02-02 Nikki Co Ltd Liquefied gas fuel feed system
JP4358778B2 (en) * 2005-04-28 2009-11-04 愛三工業株式会社 Fuel supply device for internal combustion engine
CN101634258A (en) * 2008-07-24 2010-01-27 现代自动车株式会社 Liquefied petroleum fuel-injection feeding system
US20140314603A1 (en) * 2013-04-23 2014-10-23 Hitachi. Ltd Fuel pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109964033A (en) * 2016-11-18 2019-07-02 罗伯特·博世有限公司 Cryogenic pump
CN109964033B (en) * 2016-11-18 2021-06-08 罗伯特·博世有限公司 Low-temperature pump
US12085216B2 (en) 2022-02-17 2024-09-10 Arctic Cat Inc. Multi-use fuel filler tube

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Application publication date: 20160727