WO2023062773A1 - エンジンの補機取付構造 - Google Patents
エンジンの補機取付構造 Download PDFInfo
- Publication number
- WO2023062773A1 WO2023062773A1 PCT/JP2021/038041 JP2021038041W WO2023062773A1 WO 2023062773 A1 WO2023062773 A1 WO 2023062773A1 JP 2021038041 W JP2021038041 W JP 2021038041W WO 2023062773 A1 WO2023062773 A1 WO 2023062773A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- engine
- throttle valve
- vehicle
- delivery pipe
- surge tank
- Prior art date
Links
- 239000000446 fuel Substances 0.000 claims abstract description 43
- 230000001012 protector Effects 0.000 abstract description 24
- 239000003054 catalyst Substances 0.000 description 10
- 238000013459 approach Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/104—Intake manifolds
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
-
- 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
- Y02T10/12—Improving ICE efficiencies
Definitions
- the present invention relates to a mounting structure for a throttle valve in a vehicle engine.
- Many multi-cylinder engines have an intake manifold and throttle valve located on one side of the engine.
- an intake manifold is provided on one side of the upper part of the engine, and of the branch pipes (branch pipes) of the intake manifold, the 2nd cylinder and the 3rd cylinder located in the middle.
- a throttle valve is arranged adjacent to the upper part of one side (intake side) of the engine between the number cylinder. Furthermore, the throttle valve is fixed to the engine via a bracket.
- the upper part of the engine is equipped with a fuel injection valve that injects fuel into the intake port or combustion chamber.
- Fuel pipes that supply fuel to fuel injection valves are often arranged, for example, adjacent to the upper portion of the side surface on the intake side of the engine and extending in the row direction of the cylinders.
- fuel pipes are often arranged to extend between the side of the upper part of the engine on the intake side and the throttle valve.
- the fuel pipe when the engine, in which the fuel pipe is located between the side surface on the intake side and the throttle valve, is placed horizontally in the front part of the vehicle with the side surface on the intake side facing the front of the vehicle, In the event of a collision, when a structure at the front of the vehicle moves toward the engine and pushes the throttle valve rearward of the vehicle, the fuel pipe may be pinched between the throttle valve and the engine.
- the present invention has been made in view of such problems, and its object is to prevent a throttle valve supported by an engine from moving toward the engine in the event of a vehicle collision.
- An object of the present invention is to provide an accessory mounting structure for an engine capable of protecting a fuel system.
- an engine accessory mounting structure includes a throttle valve, a fuel introduction portion for introducing fuel into the engine, and the throttle valve, which are provided on one side of an engine mounted on a vehicle. and an intake pipe connected to an engine auxiliary equipment mounting structure, which projects outward from the engine on the one side side of the fuel introduction part in one of the vertical directions of the fuel introduction part.
- a bracket for supporting the intake pipe is provided, and the throttle valve is arranged offset in one of the vertical directions with respect to the bracket and the fuel introduction portion.
- the fuel inlet portion can be protected by the bracket in the event that a vehicle structure or the like approaches the engine from one side.
- the throttle valve and the fuel introduction part are arranged to be offset in the vertical direction with the bracket interposed therebetween, when the throttle valve comes into contact with the vehicle structure or the like and the throttle valve is pushed toward the engine, , contact between the throttle valve and the fuel inlet can be avoided.
- the throttle valve and the bracket are arranged to be offset in the vertical direction, when the throttle valve is pushed toward the engine, the load acting on the bracket is suppressed and the collapse of the bracket is suppressed. can be done.
- the bracket should be stronger than the intake pipe.
- the fuel introduction portion can be more reliably protected by the bracket when a vehicle structure or the like approaches the engine from one side.
- the engine is arranged in the front part of the vehicle, the one side surface faces the front side of the vehicle, and the throttle valve is arranged at least partially above and below a strength member provided in the front part of the vehicle. It is preferable that the position is the same and that the reinforcing member is arranged behind the vehicle.
- the intake pipe is connected to the lower surface of the throttle valve and extends downward, and has a weakened portion at or near the connection position with the throttle valve.
- a surge tank connected to the intake pipe is provided on the one side of the engine, and the surge tank is arranged to protrude from at least the fuel introduction portion toward the one side. .
- the surge tank absorbs the impact and protects the engine and the fuel inlet.
- a branch pipe connecting the surge tank and an intake port provided at an upper portion of the engine is provided on the one side surface of the engine, and the branch pipe extends from a lower portion of the surge tank to the surge tank. It is preferable that the position on the side of the one side extends upward toward the intake port.
- the branch pipe absorbs the impact and further protects the engine body and the fuel inlet.
- the structure or the like pushes the throttle valve toward the engine.
- the contact between the throttle valve and the fuel introduction portion can be avoided, and the load acting on the bracket can be suppressed to protect the fuel system of the engine.
- FIG. 1 is a schematic configuration diagram of a front portion of a vehicle according to an embodiment of the present invention
- FIG. FIG. 2 is a structural diagram of auxiliary equipment of an intake system arranged in front of the engine
- FIG. 2 is a vertical cross-sectional view of an engine intake system accessory
- FIG. 2 is a vertical cross-sectional view of an engine intake system accessory
- FIG. 2 is a top view of the front part of the engine including intake system accessories;
- FIG. 1 is a schematic structural diagram of the front portion of a vehicle 1 that employs an intake system structure for an engine 3 according to an embodiment of the present invention.
- FIG. 2 is a structural diagram of the auxiliary equipment of the intake system of the engine 3. As shown in FIG. 3 and 4 are vertical cross-sectional views of intake system accessories of the engine 3.
- FIG. 5 is a top view of the front portion of the engine 3 including intake system accessories. 2 is a front view of the engine 3.
- FIG. 3 is a cross-sectional view taken along line AA shown in FIG.
- FIG. 4 is a cross-sectional view taken along line BB shown in FIG.
- a vehicle 1 that employs the present invention is equipped with a power unit 4 including an engine 3 in a front engine room 2 .
- a vehicle 1 is a plug-in hybrid vehicle capable of EV mode, series mode, and parallel mode.
- the power unit 4 is equipped with the engine 3, a travel drive motor (not shown), and a power generation motor generator.
- the traveling drive motor and the power generation motor generator are arranged on the left side of the engine 3 in the vehicle width direction.
- the power generation motor generator is also used as a starter motor for the engine 3 .
- the engine 3 is a 4-cylinder engine and is horizontally mounted on the vehicle 1 .
- An intake manifold 5 is provided on the front surface 3a (one side surface) side of the engine 3, and an intake passage 6 is arranged.
- an exhaust manifold 7 is provided on the rear side of the engine 3, and an exhaust passage 8 is arranged.
- a throttle valve 10 is provided in the intake passage 6 .
- a surge tank 11 is provided between the throttle valve 10 of the intake passage 6 and the intake manifold 5 .
- the throttle valve 10 is located in the upper part of the engine 3 on the side of the front surface 3a, and the throttle valve 10 has a branch pipe 12 connected to the No. 2 cylinder and a branch pipe 12 connected to the No. 3 cylinder positioned at the center in the vehicle width direction of the engine 3. is placed between Further, the throttle valve 10 is positioned behind an upper bar 15 (strength member) provided at the front of the vehicle.
- the upper bar 15 is arranged so as to extend in the vehicle width direction in the front part of the engine room 2 of the vehicle 1, and is a strength member having a vertical height of several centimeters. located above.
- the surge tank 11 is provided along the front surface 3a of the engine 3 and arranged below the throttle valve 10.
- a branch pipe 12 of the intake manifold 5 is connected from the surge tank 11 toward each cylinder.
- the branch pipe 12 bends toward the vehicle front side from the lower surface of the surge tank 11, extends upward adjacent to the front side of the surge tank 11, and is connected to an intake port 13 of each cylinder provided at the upper portion of the front surface 3a of the engine 3.
- the exhaust passage 8 is provided with a front catalyst 20 downstream of the exhaust manifold 7 .
- a rear catalyst 21 is provided downstream of the front catalyst 20 in the exhaust passage 8 .
- the front catalyst 20 and the rear catalyst 21 are exhaust purification catalysts such as three-way catalysts.
- the front catalyst 20 is relatively small and is arranged adjacent to the rear surface of the engine 3 .
- the front catalyst 20 is arranged near the engine 3 so that the exhaust gas flows immediately from the engine 3 in order to improve the purification performance of the exhaust gas during cold operation such as immediately after starting the engine.
- the rear catalyst 21 is relatively large and is arranged under the floor of the vehicle 1, for example.
- the engine 3 is equipped with an EGR device 30 (exhaust gas recirculation device).
- the EGR device 30 reduces the oxygen concentration of the intake air by recirculating part of the exhaust gas to the intake passage 6 to suppress the temperature rise in the combustion chamber of the engine 3 . This reduces NOx in the exhaust gas from the engine 3 .
- the EGR device 30 includes an EGR passage 31 (exhaust recirculation passage) that connects the intake passage 6 and the exhaust passage 8, an EGR valve 34 that is interposed in the EGR passage 31 and adjusts the opening degree of the EGR passage 31, an EGR passage 31 It has an EGR cooler 32 provided in.
- EGR passage 31 exhaust recirculation passage
- EGR valve 34 that is interposed in the EGR passage 31 and adjusts the opening degree of the EGR passage 31, an EGR passage 31 It has an EGR cooler 32 provided in.
- an adapter 40 (intake pipe) and an EGR ring 41 are provided between the throttle valve 10 and the surge tank 11.
- the adapter 40 and the EGR ring 41 are made of, for example, resin or aluminum and have substantially the same diameter circular tube shape.
- the upper end of the adapter 40 is connected to the throttle valve 10
- the lower end of the EGR ring 41 is connected to a tank inlet 42 provided in the upper wall 11 a of the surge tank 11 .
- tank discharge ports 43 are arranged side by side in the left-right direction in correspondence with the number of cylinders of the engine 3 at the position on the vehicle rear side of the lower wall 11b of the surge tank 11 .
- branch pipes 12 of the intake manifold 5 extend adjacent to the lower side and the front side of the surge tank 11 toward the intake ports 13 of the corresponding left and right cylinders.
- the outer wall surface of the EGR ring 41 is provided with a plurality of ring holes 50 (introduction ports) spaced apart from each other in the circumferential direction.
- the EGR gas that has passed through the EGR valve 34 is formed to pass through the ring hole 50 and be introduced into the intake passage within the EGR ring 41 .
- a delivery pipe 61 (fuel introduction portion) is provided at the top of the engine 3 to supply fuel to the fuel injection valve 60 provided at the top of each cylinder.
- the delivery pipe 61 is arranged so as to extend in the width direction of the engine 3 , and is arranged at a vehicle front-rear direction position between the upper front surface 3 a of the engine 3 and the adapter 40 .
- a fuel pipe 62 is connected to one end of the delivery pipe 61, and fuel is supplied from a fuel tank through the fuel pipe 62 by a fuel pump (not shown).
- the delivery pipe 61 is fixed to the engine 3 with bolts 63 .
- a delivery pipe protector 65 (bracket) that covers the delivery pipe 61 is provided on the upper part of the engine 3 .
- the delivery pipe protector 65 is formed slightly larger than the delivery pipe 61 in the vehicle width direction.
- the rear end portion of the delivery pipe protector 65 is fixed to the front surface 3a of the engine 3 by bolts 66 at four locations, for example. Further, the rear end portion of the delivery pipe protector 65 is provided with a rib portion 65a extending downward. The lower end of the rib portion 65a is inserted into, for example, a hole provided in the housing of the engine 3 and supported.
- the delivery pipe protector 65 is fixed to brackets 69 provided on the engine 3 with bolts 67 at two locations on both ends in the vehicle width direction.
- the delivery pipe protector 65 is fixed by a bolt 68 to a bracket provided on the adapter 40 at the front part of the central part in the vehicle width direction.
- the delivery pipe protector 65 protrudes forward from the engine 3 above the delivery pipe 61 and is connected to the adapter 40, and near the connection position with the adapter 40, together with the rib portion 65a, as shown in FIG. It is formed in an inverted L shape with a relatively thick longitudinal section of about 5 mm to 1 cm. Therefore, the delivery pipe 61 is arranged below the delivery pipe protector 65 . Also, the delivery pipe protector 65 is made of steel, for example, and is stronger than the adapter 40 .
- the vertical position of the upper surface of the delivery pipe protector 65 is set to be substantially the same as or lower than the lower end of the throttle valve 10 .
- the lower end of the throttle valve 10 that is, the connection position between the throttle valve 10 and the adapter 40 is located below the upper bar 15 .
- a small-diameter portion 40a (weak portion) with reduced thickness is provided near the connection position with the throttle valve 10 on the upper portion of the adapter 40 .
- stoppers 70 and 71 are provided on the upper right and lower left front surfaces of the engine 3 .
- the stoppers 70, 71 are provided in the strength members of the engine 3, and the stoppers 70, 71 themselves are structures having relatively high strength.
- the stoppers 70 , 71 protrude toward the front side of the engine 3 , that is, toward the front side of the vehicle, and the front surfaces of the stoppers 70 and 71 are located forward of the vehicle relative to the front end of the intake manifold 5 .
- the stoppers 70 and 71 are provided so that parts such as the radiator 16 that move rearward toward the engine 3 in the event of a frontal collision of the vehicle do not come into direct contact with the engine 3 and various accessories in front thereof.
- the throttle valve 10 and the intake manifold 5, which are devices of the intake system, are provided above the front face 3a of the engine 3 mounted horizontally in the vehicle 1.
- a surge tank 11 is provided between the throttle valve 10 and the intake manifold 5 .
- a branch pipe 12 of the intake manifold 5 is connected from the surge tank 11 to each cylinder.
- the surge tank 11 and the throttle valve 10 are connected via an adapter 40 and an EGR ring 41 extending vertically.
- a delivery pipe 61 for supplying fuel to the fuel injection valve of each cylinder is provided on the upper portion of the front surface 3a of the engine 3.
- the delivery pipe 61 is arranged between the throttle valve 10 and the adapter 40 and the front surface 3 a of the engine 3 .
- a delivery pipe protector 65 covering the delivery pipe 61 is provided.
- the delivery pipe protector 65 has a front end projecting forward of the vehicle from the delivery pipe 61 and supporting the adapter 40 at the front end. Further, since the delivery pipe protector 65 is stronger than the adapter 40, even if the radiator 16 or the like positioned in front of the adapter 40 approaches the engine 3 rearward and pushes the adapter 40 rearward in the event of a frontal collision of the vehicle, , the delivery pipe protector 65 can protect the fuel inlet.
- the throttle valve 10 is positioned above the adapter 40 and the throttle valve 10 and the delivery pipe 61 are arranged with an offset in the vertical direction, the upper bar 15 pushes the throttle valve 10 backward in the event of a frontal collision of the vehicle. contact between the throttle valve 10 and the delivery pipe 61 can be avoided. Thereby, the protection function of the delivery pipe 61 by the delivery pipe protector 65 can be improved.
- the connecting portion between the throttle valve 10 and the adapter 40 is located at a position substantially equal to or higher than the delivery pipe protector 65, when the upper bar 15 pushes the throttle valve 10 rearward in the event of a frontal collision of the vehicle, By breaking this connecting portion, the throttle valve 10 moves upward so as to avoid the delivery pipe protector 65, and the force pushing the delivery pipe protector 65 rearward can be reduced. Therefore, the delivery pipe 61 can be better protected.
- a small diameter portion 40a having a small radial cross-sectional area is provided near the upper end portion of the adapter 40, when the throttle valve 10 is pushed rearward with a strong force, the adapter 40 is easily broken, and the force with which the delivery pipe protector 65 is pushed rearward by the throttle valve 10 can be further reduced.
- a hollow surge tank 11 is provided on the front of the engine below the adapter 40 and the EGR ring 41 , and the front of the surge tank 11 is located forward of the delivery pipe 61 . Therefore, when a structure such as the radiator 16 approaches the engine 3 rearward in the event of a frontal collision of the vehicle, the surge tank 11 absorbs the impact, and the engine 3 body and the delivery pipe 61 can be protected.
- a branch pipe 12 of the intake manifold 5 connecting the surge tank 11 and an intake port 13 of the engine 3 extends forward of the vehicle from the bottom surface of the surge tank 11, extends upward on the front side of the surge tank, and extends to the engine. It is configured to be connected to an intake port provided on the top of the Therefore, since the hollow branch pipe 12 is provided in front of the vehicle of the surge tank 11, when a structure such as the radiator 16 approaches the engine 3 from the front at the time of a frontal collision of the vehicle, the branch pipe 12 It is possible to absorb impact and further protect the main body of the engine 3 and the delivery pipe 61 .
- the present invention is not limited to the above embodiments.
- the connecting portion between the throttle valve 10 and the adapter 40 is easily broken, and the small diameter portion 40a, which is easily broken, is provided at the upper portion of the adapter 40, but either one may be adopted. .
- intake system parts such as the adapter 40 and various parts such as the delivery pipe protector 65 may be changed as appropriate. Any structure may be employed as long as the throttle valve 10 is easily moved around the delivery pipe protector 65 when the throttle valve 10 is pushed rearward.
- the present invention is applied to the engine 3 mounted on a plug-in hybrid vehicle, but it can also be applied to an engine mounted on a hybrid vehicle or a gasoline vehicle, or an engine other than a vehicle. .
- the present invention can be widely applied to engines equipped with an EGR device.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
Description
図1は、本発明の実施形態に係るエンジン3の吸気系構造を採用した車両1の前部の概略構造図である。図2は、エンジン3の吸気系の補機の構造図である。図3及び図4は、エンジン3の吸気系補機の縦断面図である。図5は、吸気系補機を含むエンジン3の前部の上面図である。なお、図2は、エンジン3の前面図である。図3は、図2中に示したA-A部の断面図である。図4は、図3中に示したB-B部の断面図である。
6 吸気通路
10 スロットルバルブ
11 サージタンク
12 ブランチ管
61 デリバリーパイプ(燃料導入部)
65 デリバリーパイププロテクタ(ブラケット)
40 アダプタ(吸気配管)
40a 小径部(脆弱部)
Claims (6)
- 車両に搭載されたエンジンの一側面側に、スロットルバルブと、前記エンジンへ燃料を導入する燃料導入部と、前記スロットルバルブに接続された吸気配管と、を備えたエンジンの補機取付構造であって、
前記燃料導入部の上下方向の一方で前記エンジンから前記燃料導入部よりも前記一側面側の外方に突出して前記吸気配管を支持するブラケットを備え、
前記スロットルバルブは、前記ブラケット及び前記燃料導入部に対して前記上下方向の一方にオフセットして配置されていることを特徴とするエンジンの補機取付構造。 - 前記ブラケットは、前記吸気配管よりも強度が強いことを特徴とする請求項1に記載のエンジンの補機取付構造。
- 前記エンジンは、前記車両の前部に配置されるとともに、前記一側面が車両前方側を向き、
前記スロットルバルブは、前記車両の前部に設けられた強度部材と少なくとも一部の上下位置が同一であり、かつ前記強度部材よりも車両後方に配置されていることを特徴とする請求項1または2に記載のエンジンの補機取付構造。 - 前記吸気配管は、前記スロットルバルブの下面に接続して下方に延びるとともに、前記スロットルバルブとの接続位置あるいはその近傍に脆弱部を有することを特徴とする請求項1から3のいずれか1項に記載のエンジンの補機取付構造。
- 前記エンジンの前記一側面側に、前記吸気配管に接続されたサージタンクが備えられ、
前記サージタンクは、少なくとも前記燃料導入部よりも前記一側面側に突出して配置されていることを特徴とする請求項1から4のいずれか1項に記載のエンジンの補機取付構造。 - 前記エンジンの前記一側面側に、前記サージタンクと前記エンジンの上部に設けられた吸気ポートとを接続するブランチ管が備えられ、
前記ブランチ管は、前記サージタンクの下部から前記サージタンクよりも前記一側面側の位置を前記吸気ポートに向かって上方に延びていることを特徴とする請求項5に記載のエンジンの補機取付構造。
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PCT/JP2021/038041 WO2023062773A1 (ja) | 2021-10-14 | 2021-10-14 | エンジンの補機取付構造 |
JP2023553841A JPWO2023062773A1 (ja) | 2021-10-14 | 2021-10-14 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62169234U (ja) * | 1986-04-18 | 1987-10-27 | ||
JPH0357871A (ja) * | 1989-07-24 | 1991-03-13 | Nissan Motor Co Ltd | 内燃機関の吸気装置 |
JPH10252588A (ja) * | 1997-03-07 | 1998-09-22 | Daihatsu Motor Co Ltd | 自動車エンジンの吸気装置 |
JPH1150923A (ja) * | 1997-07-31 | 1999-02-23 | Suzuki Motor Corp | 内燃機関の吸気系の支持構造 |
JP2000161157A (ja) * | 1998-11-27 | 2000-06-13 | Daihatsu Motor Co Ltd | 多気筒内燃機関における慣性過給式吸気マニホールドの構造 |
JP2005220792A (ja) * | 2004-02-04 | 2005-08-18 | Toyota Motor Corp | 吸気部材の支持構造 |
JP2012021479A (ja) * | 2010-07-15 | 2012-02-02 | Suzuki Motor Corp | 内燃機関の吸気装置 |
JP2013155666A (ja) * | 2012-01-30 | 2013-08-15 | Suzuki Motor Corp | 車両用エンジンの燃料供給装置 |
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2021
- 2021-10-14 WO PCT/JP2021/038041 patent/WO2023062773A1/ja active Application Filing
- 2021-10-14 JP JP2023553841A patent/JPWO2023062773A1/ja active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS62169234U (ja) * | 1986-04-18 | 1987-10-27 | ||
JPH0357871A (ja) * | 1989-07-24 | 1991-03-13 | Nissan Motor Co Ltd | 内燃機関の吸気装置 |
JPH10252588A (ja) * | 1997-03-07 | 1998-09-22 | Daihatsu Motor Co Ltd | 自動車エンジンの吸気装置 |
JPH1150923A (ja) * | 1997-07-31 | 1999-02-23 | Suzuki Motor Corp | 内燃機関の吸気系の支持構造 |
JP2000161157A (ja) * | 1998-11-27 | 2000-06-13 | Daihatsu Motor Co Ltd | 多気筒内燃機関における慣性過給式吸気マニホールドの構造 |
JP2005220792A (ja) * | 2004-02-04 | 2005-08-18 | Toyota Motor Corp | 吸気部材の支持構造 |
JP2012021479A (ja) * | 2010-07-15 | 2012-02-02 | Suzuki Motor Corp | 内燃機関の吸気装置 |
JP2013155666A (ja) * | 2012-01-30 | 2013-08-15 | Suzuki Motor Corp | 車両用エンジンの燃料供給装置 |
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