CN102162411A - Gas fuel supply device for engine for vehicle - Google Patents

Gas fuel supply device for engine for vehicle Download PDF

Info

Publication number
CN102162411A
CN102162411A CN2011100369489A CN201110036948A CN102162411A CN 102162411 A CN102162411 A CN 102162411A CN 2011100369489 A CN2011100369489 A CN 2011100369489A CN 201110036948 A CN201110036948 A CN 201110036948A CN 102162411 A CN102162411 A CN 102162411A
Authority
CN
China
Prior art keywords
pressure meter
fuel
gas
engine
regulator
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.)
Granted
Application number
CN2011100369489A
Other languages
Chinese (zh)
Other versions
CN102162411B (en
Inventor
松泽和宪
远山武
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.)
Suzuki Motor Corp
Original Assignee
Suzuki Motor Corp
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 Suzuki Motor Corp filed Critical Suzuki Motor Corp
Publication of CN102162411A publication Critical patent/CN102162411A/en
Application granted granted Critical
Publication of CN102162411B publication Critical patent/CN102162411B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F02M21/029—Arrangement on engines or vehicle bodies; Conversion to gaseous fuel supply systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
    • F02D19/026—Measuring or estimating parameters related to the fuel supply system
    • F02D19/027—Determining the fuel pressure, temperature or volume flow, the fuel tank fill level or a valve position
    • 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
    • F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
    • F02M21/0239—Pressure or flow regulators therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/01—Arrangement of fuel conduits
    • B60K15/013—Arrangement of fuel conduits of gas conduits
    • 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)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

The invention relates to a gas fuel supply device for an engine for a vehicle. A vehicle engine with power supplied by gas fuel and arranged in an engine chamber is characterized in that, an adjustor and a pressure meter are arranged in the engine chamber, a gas container storing the gas fuel and the adjustor as well as the adjustor and an the engine are respectively communicated with a fuel pipeline. A branch part is disposed at a position at an upstream side of the adjustor in the fuel pipeline. A gas fuel supply device is also arranged in the engine chamber, wherein the pressure meter is provided with a cylindrical peripheral surface and is fixed at the side wall of the engine chamber via a clamping tool, the clamping tool is provided with a plurality of maintaining sheets, the maintaining sheets can elastically deform along a radial direction and are arranged at predetermined intervals along the peripheral surface of the pressure meter, and the maintaining sheets are arranged at a position not relative to a connecting part of a branch pipe connecting the pressure meter along the peripheral surface of the pressure meter.

Description

The gas-fuel feeder of mobile engine
Technical field
The present invention relates to a kind of device that is used to mobile engine supply gas fuel; more specifically, the fuel gas feeding device that relates to a kind of following mobile engine: this device can be protected such as the used pressure meter of the branched pipe of gaseous fuels such as CNG, LPG and joint or joint and not injured by external force.
Background technique
Known a kind of like this vehicle: wherein, the motor that produces power by gaseous fuel is disposed in and is arranged in the anterior engine compartment of vehicle (being vehicle body), and be stored in pressurized fuel gas in the gas container by regulator (regulator) thus decompression is fed into motor.In the gas-fuel feeder of this mobile engine, regulator is disposed in the engine compartment, and this regulator is configured to by being communicated with gas container such as the metallic fuel conduit that discloses in the patent documentation 1 (TOHKEMY 2006-16986 communique).
And, in some cases, for example, as disclosed in the patent documentation 2 (Japan real open flat 05-74951 communique), in the gas-fuel feeder of mobile engine, require the pressure by air pressure meter of indicator controller upstream (gas container side) is installed in the engine compartment.
In the gas-fuel feeder of the traditional mobile engine disclosed such as above-mentioned patent documentation, be configured in the configuration of engine compartment at the pressure meter of the fuel pipe of the upstream side that is connected to the regulator that gas-fuel feeder comprised that is arranged in mobile engine, branching portion is formed into the fuel pipe that connects with regulator, and pressure meter is connected to branching portion by branched pipe.When adopting when such pressure meter and branched pipe be arranged in this configuration in the engine compartment with less space, claimed pressure meter and branched pipe do not acted on body forward structure external force injury and prevent that gaseous fuel from leaking.
Summary of the invention
Consider the said circumstances that runs in the aforementioned prior art and conceived the present invention; the gas-fuel feeder that the purpose of this invention is to provide a kind of mobile engine; wherein pressure meter is arranged in the engine compartment; be used to measure the pressure of gaseous fuel wherein; this gas-fuel feeder can be protected pressure meter and be connected to manometric fuel pipe when external force is applied to body forward structure, and can prevent that gaseous fuel from leaking.
In preferred version, this purpose of the present invention and other purpose can realize by the gas-fuel feeder that following mobile engine is provided: regulator wherein, pressure meter and provide the motor of power to be disposed in the engine compartment that is arranged in body forward structure by gaseous fuel, the gas container and the described regulator of storage gaseous fuel are communicated with by fuel conduit, and described regulator and described motor also are communicated with by fuel conduit, the position of the upstream side that is positioned at described regulator in described fuel conduit is provided with branching portion, described branching portion is connected with the U-shaped branched pipe with described pressure meter, described U-shaped branched pipe has the intermediate portion outstanding towards described vehicle body the place ahead, wherein, described pressure meter has columnar outer circumferential face and is fixed to the sidewall of described engine compartment by anchor clamps, described anchor clamps are provided with a plurality of retention tabs, described retention tab is resiliently deformable and arrange with predetermined interval along described manometric outer circumferential face radially, and, described retention tab is being arranged in not relative with the joint that is connected with described pressure meter of described branched pipe position (that is, the interval that is arranged between the described retention tab is relative with the joint that is connected with described pressure meter of described branched pipe) on the direction of described manometric outer circumferential face.
In such scheme, described anchor clamps can be formed by resin material.
More expectation is, the ring support that surrounds the described manometric pipe of being connected to of described branched pipe portion is provided with as follows: described ring support diametrically with the predetermined at interval gap of described pipe portion, and described ring support is fixed to the sidewall of described engine compartment.
Gas-fuel feeder of the present invention according to such scheme, to be connected to manometric branched pipe by external force in the rear side or the inner configuration that pushes away of vehicle (vehicle body), the retention tab resiliently deformable of anchor clamps, thus pressure meter is broken away from from anchor clamps along the direction of arrow.This makes the inside that gas-fuel feeder moves to pressure meter the rear side of vehicle or moves to engine compartment, thus prevent excessive external force act on pressure meter and act on pressure meter and branched pipe between joint.
Thus, gas-fuel feeder of the present invention can be protected pressure meter, and can prevent that gaseous fuel from leaking from the joint between pressure meter and the branched pipe.
From the following explanation of reference accompanying drawing, it is clearer that substantive characteristics of the present invention and further feature will become.
Description of drawings
In the accompanying drawings:
Fig. 1 illustrates the regulator observed the inboard from the engine compartment of vehicle according to the embodiment of the present invention and the schematic side elevation of manometric configuration;
Fig. 2 is that masterpiece is used under the manometric situation regulator and the manometric schematic side elevation that the inboard from engine compartment is as shown in fig. 1 observed outside;
Fig. 3 is the manometric stereogram that is in assembled state according to the mode of execution of Fig. 1;
Fig. 4 is the sectional view that is used for fixing the manometric anchor clamps of Fig. 1;
Fig. 5 is the regulator and the manometric schematic plan of observing from the upside of engine compartment;
Fig. 6 is the plan view that is provided with according to the engine compartment of the gas-fuel feeder of the mobile engine of present embodiment.
Embodiment
Hereinafter, describe embodiments of the present invention with reference to the accompanying drawings in detail.It is also noted that, the term of expression direction etc. " on ", D score, " right side ", " left side " and similarly term this by write on accompanying drawing or along shown in the mode of the word write of dimensional orientation (attitude) use.
Fig. 1 to Fig. 6 illustrates one embodiment of the present invention.In Fig. 6, reference character 1 expression vehicle (vehicle body).In vehicle body 1, engine compartment 5 is defined to the front portion of vehicle body 1 by a pair of horizontal longeron (side member) 2, mudguard wing 3 and preceding coaming plate 4.In the engine compartment 5 that limits like this, by the mobile engine (hereinafter only being called " motor ") 6 of fuel (gaseous fuel) operation and conversion from the speed changer (transmission) of the driving force of motor 6 thus 7 laterally arranged and driven front-wheel 8.Radiator (radiator) 9 is arranged in the place ahead of motor 6 and speed changer 7 in engine compartment 5, battery 10 is arranged in the left side of motor 6.
Intake manifold 11 is connected to the back (rear face) of motor 6, and throttle body (throttle body) 12 is connected to the left side of intake manifold 11.In addition, dispatch tube 13 is installed to intake manifold 11, and the Fuelinjection nozzle that gaseous fuel is ejected into motor 6 is connected to dispatch tube 13.
In addition, gas exhaust manifold 14 is connected to the front (front face) of motor 6, and catalytic converter and outlet pipe successively are connected to gas exhaust manifold 14.In addition, the air-strainer 15 that is connected to throttle body 12 is configured on the end face of motor 6.The suction tude 16 of introduction fresh air is pointed to vehicle body the place ahead so that the air inlet of suction tude 16 is crossed the top of radiator 9 mode is connected to air-strainer 15.
Vehicle 1 is equipped with the gas-fuel feeder 17 that is used for gaseous fuel is supplied to motor 6, and this gas-fuel feeder 17 also is disposed in the engine compartment 5 and by fuel access tube and is connected to motor 6.
Gas-fuel feeder 17 comprises the gas container of storing gaseous fuel, and described gas container is disposed in the rear portion of vehicle body 1.Regulator 18, pressure meter 19 and provide the motor 6 of power to be disposed in the engine compartment 5 of the front portion that is arranged in vehicle body 1 by gaseous fuel.As shown in Figure 5, regulator 18 and pressure meter 19 are disposed between battery 10 and the mudguard wing 3, and described mudguard wing 3 constitutes the left side wall relative with battery 10 in engine compartment 5.Gas-fuel feeder 17 is configured to by fuel conduit (promptly, pipe) 20 between the gas container of storing gaseous fuel and regulator 18, provides connection, with between the dispatch tube 13 of regulator 18 and motor 6, provide connection by fuel conduit (that is, pipe) 21.
Gas-fuel feeder 17 comprises the filter 22 of the fuel conduit 21 that is installed in fuel conduit 20 and 21, and wherein, fuel conduit 21 is configured between regulator 18 and the dispatch tube 13.And gas-fuel feeder 17 also is provided with the branching portion 23 of the fuel conduit 20 that is installed in fuel conduit 20 and 21, and wherein, fuel conduit 20 is disposed in the upstream side (gas container side) of regulator 18.The joint 24 usefulness U-shaped branched pipes 25 of branching portion 23 and pressure meter 19 are connected, and this U-shaped branched pipe 25 has in the place ahead of vehicle 1 intermediate portion more outstanding than branching portion 23.
In addition, as depicted in figs. 1 and 2, gas-fuel feeder 17 comprises the actuator bracket 26 that is used to install regulator 18.Actuator bracket 26 is fixed to the mudguard wing 3 that forms in the face of the left side wall of battery 10 by means of fixing bolt 27.The actuator bracket 26 that regulator 18 is fixed to mudguard wing 3 is provided with anchor clamps fixing part 29 via step-like joint 28.In addition, as shown in Figure 4, anchor clamps fixing part 29 is formed with the hole 30 that is used for fixing.
Pressure meter 19 is for to have the cylindric of bottom surface 32 and end face 33, and bottom surface 32 and end face 33 are plate-like.The anchor clamps 34 that pressure meter 19 is formed by resin material remain to the anchor clamps fixing part 29 of actuator bracket 26.
Anchor clamps 34 comprise quadrangular prism shape joining portion 36, short tubular embedding part 37 and a plurality of (in the mode of execution that illustrates being four) retention tab 38.Quadrangular prism shape joining portion 36 is formed at the central part of disc shaped base 35 to engage with tetragonal fixed hole 30, and wherein, disc shaped base 35 is arranged at the distolateral of anchor clamps 34 in the mode against the bottom surface 32 of pressure meter 19.Short tubular embedding part 37 at the underside side 32 of pressure meter 19 so that to be arranged at another of anchor clamps 34 distolateral with the chimeric mode of the outer circumferential face of pressure meter 19.The forward end that a plurality of retention tabs 38 are arranged at embedding part 37 is to keep-up pressure 19 outer circumferential face 31.
By joining portion 36 is engaged with fixed hole 30, anchor clamps 34 are fixed to anchor clamps fixing part 29 to prevent its rotation.Retention tab 38 can be arranged with predetermined interval along the radial elastic distortion of pressure meter 19 and along the outer circumferential face 31 of pressure meter 19.The end of each retention tab 38 is provided with projection 39, and projection 39 engages with the periphery of the end face 33 of pressure meter 19.
By joining portion 36 is engaged with the fixed hole 30 of the anchor clamps fixing part 29 of the actuator bracket 26 that is fixed to mudguard wing 3, anchor clamps 34 are fixed to mudguard wing 3 as the sidewall of engine compartment 5 by means of actuator bracket 26.
Pressure meter 19 is inserted in four retention tabs 38 of anchor clamps 34, anchor clamps 34 are fitted in the embedding part 37 with described outer circumferential face 31 and described bottom surface 32 is fixed to anchor clamps fixing part 29 against the mode of baseplate part 35, in this way, engaging between the projection 39 by retention tab 38 and the periphery of end face 33, pressure meter 19 is kept by anchor clamps 34.According to such configuration, by the anchor clamps 34 that comprise a plurality of retention tabs 38, pressure meter 19 is fixed to the mudguard wing 3 of engine compartment 5 by actuator bracket 26.
As shown in Figure 3, in gas-fuel feeder 17, the retention tab 38 of anchor clamps 34 is being arranged in not the position relative with the joint that is connected with pressure meter 19 24 of branched pipe 25 on the direction of the outer circumferential face 31 of pressure meter 19.
As shown in Figure 2, gas-fuel feeder 17 is constructed such that: when the branched pipe 25 that is connected to pressure meter 19 by external force F when the inside of the rear side of vehicle 1 or vehicle 1 pushes away, retention tab 38 resiliently deformables of anchor clamps 34 make pressure meter 19 break away from from anchor clamps 34 in the direction of arrow A.As a result, gas-fuel feeder 17 can make pressure meter 19 move to the rear side of vehicle body 1 or the inside of engine compartment 5, thus prevent excessive external force act on pressure meter 19 and act on pressure meter 19 and branched pipe 25 between joint 24.
Thus, this gas-fuel feeder 17 can be protected pressure meter 19, and can prevent that gaseous fuel from leaking from the joint between pressure meter 19 and the branched pipe 25 24.
And, in the gas-fuel feeder 17 of present embodiment, the anchor clamps 34 of meter 19 are formed by resin material owing to be used to keep-up pressure, so when the branched pipe 25 that is connected to pressure meter 19 by external force F during towards the back thruster of vehicle body 1, as shown in Figure 2, compare with the situation that is made of metal anchor clamps, can make retention tab 38 distortion by lower load.
Therefore, gas-fuel feeder 17 can guarantee that pressure meter 19 breaks away from from anchor clamps 34, leaks thereby protection pressure meter 19 also can prevent the joint 24 that gas passes through between pressure meter 19 and the branched pipe 25.
In addition, as shown in Figure 3, the gas-fuel feeder 17 of present embodiment is provided with annular support 41, and annular support 41 surrounds the pipe portion 40 that is connected to pressure meter 19 of branched pipes 25, and wherein annular support radially leaves predetermined gap S with described pipe portion.Support 41 is fixed to the joint 28 of actuator bracket 26, and actuator bracket 26 is fixed to the mudguard wing 3 of engine compartment 5.
Gas-fuel feeder 17 is constructed such that: when branched pipe 25 by external force F towards the back thruster of vehicle body 1 and pressure meter 19 when anchor clamps 34 break away from; pressure meter 19 is restricted to less than prearranging quatity at the above-below direction of vehicle and the support 41 of the besieged branched pipe 25 of the amount of movement on the left and right directions; thereby prevent pressure meter 19 and other parts collision, protect pressure meter 19 thus.
As mentioned above; the intent of the present invention is to realize pressure meter when external force acts on vehicle anterior and be connected to the protection of manometric fuel conduit; thereby prevent that gaseous fuel from leaking, the present invention not only can be applied to prevent gas leakage in fuel but also can be applied to protect the fuel conduit of liquid fuel supply device and prevent the leakage of liquid fuel.
It is also to be noted that, the invention is not restricted to above-mentioned mode of execution, under the situation of the scope that does not break away from appending claims, can carry out multiple other change and modification.

Claims (4)

1. the gas-fuel feeder of a mobile engine, regulator wherein, pressure meter and provide the motor of power to be disposed in the engine compartment that is arranged in body forward structure by gaseous fuel, the gas container and the described regulator of storage gaseous fuel are communicated with by fuel conduit, and described regulator and described motor also are communicated with by fuel conduit, position at the upstream side that is positioned at described regulator of described fuel conduit is provided with branching portion, described branching portion is connected with the U-shaped branched pipe with described pressure meter, described U-shaped branched pipe has the intermediate portion outstanding towards vehicle body the place ahead, wherein
Described pressure meter has columnar outer circumferential face and is fixed to the sidewall of described engine compartment with anchor clamps, described anchor clamps are provided with a plurality of retention tabs, and described retention tab is resiliently deformable radially, and arrange with predetermined interval along described manometric outer circumferential face, and
Described retention tab is in the relative position of joint that is connected with described pressure meter that is arranged on the direction of described manometric outer circumferential face not with described U-shaped branched pipe.
2. the gas-fuel feeder of mobile engine according to claim 1 is characterized in that, described anchor clamps are formed by resin material.
3. the gas-fuel feeder of mobile engine according to claim 1, it is characterized in that, the ring support that surrounds the described manometric pipe of being connected to of described branched pipe portion is provided with as follows: described ring support diametrically with the predetermined at interval gap of described pipe portion, and described ring support is fixed to the sidewall of described engine compartment.
4. the gas-fuel feeder of mobile engine according to claim 1, it is characterized in that described retention tab is relative with the joint that is connected with described pressure meter of described branched pipe at the interval that is arranged between the described retention tab on the direction of described manometric outer circumferential face.
CN2011100369489A 2010-02-12 2011-02-12 Gas fuel supply device for engine for vehicle Expired - Fee Related CN102162411B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-028903 2010-02-12
JP2010028903A JP5477634B2 (en) 2010-02-12 2010-02-12 Gas fuel supply device for vehicle engine

Publications (2)

Publication Number Publication Date
CN102162411A true CN102162411A (en) 2011-08-24
CN102162411B CN102162411B (en) 2013-05-29

Family

ID=44463817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011100369489A Expired - Fee Related CN102162411B (en) 2010-02-12 2011-02-12 Gas fuel supply device for engine for vehicle

Country Status (3)

Country Link
JP (1) JP5477634B2 (en)
CN (1) CN102162411B (en)
DE (1) DE102011003933B4 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109641517A (en) * 2016-09-09 2019-04-16 斯堪尼亚商用车有限公司 For installing gas pipeline to the device of vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2546244Y2 (en) * 1992-03-16 1997-08-27 株式会社オーテックジャパン Fuel filling structure of gas fueled vehicle
JPH10266925A (en) * 1997-03-25 1998-10-06 Mazda Motor Corp Fuel piping structure of engine
JP2006016986A (en) * 2004-06-30 2006-01-19 Suzuki Motor Corp Gas fuel supply structure
CN102120436A (en) * 2010-01-07 2011-07-13 铃木株式会社 Fuel supply device for vehicle engine
CN102192048A (en) * 2010-03-04 2011-09-21 铃木株式会社 Fuel feeding device for engine of vehicle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2506365Y2 (en) * 1990-06-30 1996-08-07 マツダ株式会社 Engine fuel supply
JPH0574951A (en) 1991-09-18 1993-03-26 Nec Corp Manufacture of semiconductor device
JP3497543B2 (en) * 1993-12-28 2004-02-16 本田技研工業株式会社 Compressed natural gas engine regulator
JPH07315061A (en) * 1994-05-23 1995-12-05 Osaka Gas Co Ltd Gas fuel filling circuit for automobile
JP3846672B2 (en) * 1999-06-02 2006-11-15 スズキ株式会社 Vehicle fuel supply device
US7784580B2 (en) * 2005-11-18 2010-08-31 Toyota Jidosha Kabushiki Kaisha Fuel supply system component protective construction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2546244Y2 (en) * 1992-03-16 1997-08-27 株式会社オーテックジャパン Fuel filling structure of gas fueled vehicle
JPH10266925A (en) * 1997-03-25 1998-10-06 Mazda Motor Corp Fuel piping structure of engine
JP2006016986A (en) * 2004-06-30 2006-01-19 Suzuki Motor Corp Gas fuel supply structure
CN102120436A (en) * 2010-01-07 2011-07-13 铃木株式会社 Fuel supply device for vehicle engine
CN102192048A (en) * 2010-03-04 2011-09-21 铃木株式会社 Fuel feeding device for engine of vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109641517A (en) * 2016-09-09 2019-04-16 斯堪尼亚商用车有限公司 For installing gas pipeline to the device of vehicle

Also Published As

Publication number Publication date
DE102011003933B4 (en) 2019-06-19
JP2011163268A (en) 2011-08-25
DE102011003933A1 (en) 2012-01-19
JP5477634B2 (en) 2014-04-23
CN102162411B (en) 2013-05-29

Similar Documents

Publication Publication Date Title
US10525824B2 (en) High-pressure vessel unit
JP4769600B2 (en) Filling port device
CN101525048B (en) Double-wall pipeline for the connection of fuel-gas valve set and engine on LNG ship and installation method of double-wall pipeline
US6725839B2 (en) Stamped metal fuel rail
CN101500837A (en) Fastening arrangement for a gas tank of a motor vehicle
CN103370506A (en) Retrofit injector mount
CN104971624A (en) Separator for fluid separation and SCR urea solution infusion system using the same
US8479709B2 (en) Automotive line bundling system
US11242827B2 (en) Dual purge device for vehicle
CN102162411B (en) Gas fuel supply device for engine for vehicle
US10414268B2 (en) Gas tank arrangement for a dual fuel internal combustion engine
CN104421048A (en) Device for decreasing fuel pulsation of LPG vehicle
CN206582448U (en) Quick connector and the connection component slotting soon containing it
CN201544777U (en) Vehicular fuel oil and fuel gas hybrid refitted suite
US20230332750A1 (en) Pressure Vessel, Pressure Vessel System, and Motor Vehicle Having Fuel Rail
CN102120436B (en) Fuel supply device for vehicle engine
CN101985275A (en) Pipe connection body for fuel tank
CN1991161B (en) Fuel injection system and fuel injection valve device used in fuel injection system
CN108206290B (en) Fuel cell system
JP2008151105A (en) Fuel supply device and engine
CN103723032B (en) A kind of mouthpiece tube
CN201338530Y (en) Fuel filling-up device for double fuel automobile
CN102192048B (en) Fuel feeding device for engine of vehicle
CN211780179U (en) Exhaust tool of exhaust valve of 70MPa hydrogen cylinder
CN201302038Y (en) Automatic gas charging device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130529

Termination date: 20210212