WO2007052554A1 - エンジンの吸気装置 - Google Patents
エンジンの吸気装置 Download PDFInfo
- Publication number
- WO2007052554A1 WO2007052554A1 PCT/JP2006/321505 JP2006321505W WO2007052554A1 WO 2007052554 A1 WO2007052554 A1 WO 2007052554A1 JP 2006321505 W JP2006321505 W JP 2006321505W WO 2007052554 A1 WO2007052554 A1 WO 2007052554A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- passage
- negative pressure
- positioning
- sensor
- throttle body
- Prior art date
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D11/106—Detection of demand or actuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1035—Details of the valve housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1035—Details of the valve housing
- F02D9/104—Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1035—Details of the valve housing
- F02D9/105—Details of the valve housing having a throttle position sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1035—Details of the valve housing
- F02D9/106—Sealing of the valve shaft in the housing, e.g. details of the bearings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
- G01L19/0023—Fluidic connecting means for flowthrough systems having a flexible pressure transmitting element
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
- G01L19/0038—Fluidic connecting means being part of the housing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0092—Pressure sensor associated with other sensors, e.g. for measuring acceleration or temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0609—Pressure pulsation damping arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/24—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid specially adapted for measuring pressure in inlet or exhaust ducts of internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0406—Intake manifold pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
- F02D2400/18—Packaging of the electronic circuit in a casing
Definitions
- the present invention relates to a throttle body having a horizontal intake passage, and a butterfly-type throttle that is attached to a valve shaft that is rotatably supported by a bearing hole of the throttle body so as to open and close the intake passage. And a sensor unit mounted on one side of the throttle body with a sensor unit to which a throttle sensor for detecting the opening of the throttle valve and a negative pressure sensor for detecting intake negative pressure in the intake passage are attached.
- the present invention relates to an improvement in the intake system of an engine in which a negative pressure sensor communicates with a negative pressure transmission path.
- Patent Document 1 As disclosed in Patent Document 1, an engine intake device having a power A is already known.
- Patent Document 1 Japanese Patent Laid-Open No. 2002-332936
- a negative pressure transmission path 35 for transmitting intake negative pressure generated in the intake passage 2 of the throttle body 1 to the negative pressure sensor 20 during engine operation is provided.
- the first passage 35a and the second passage 35b that are connected at right angles to each other are configured in a bowl shape so that the engine blow-back gas does not reach the negative pressure sensor 20!
- fuel droplets adhering to the inner peripheral surface of the intake passage 2 may flow down and enter the first passage 35a.
- the present invention has been made in view of the power points, and it is difficult for foreign matter such as fuel and carbon adhering to the inner peripheral surface of the intake passage to enter the negative pressure transmission path, and for the sensor sensor in the throttle body.
- the first passage of the negative pressure transmission path is greatly shortened even when several types of throttle bodies with different diameters of the intake passage are manufactured by forging without changing the shape of the mounting part for udging.
- An object of the present invention is to provide an intake device for the engine, which can prevent the return gas from entering the negative pressure sensor in any throttle body.
- the present invention provides a throttle body having a horizontal intake passage and an intake valve attached to a valve shaft rotatably supported in a bearing hole of the throttle body.
- a butterfly throttle valve that opens and closes the road and a sensor housing that is mounted on one side of the throttle body are equipped with a throttle sensor that detects the opening of the throttle valve and a negative pressure sensor that detects the intake negative pressure of the intake path.
- the negative pressure transmission path is connected to the intake system of the engine and communicates between the suction path and the negative pressure sensor via the negative pressure transmission path.
- a first passage that opens in the upper half circumferential surface of the intake passage in the vicinity of the horizontal plane including the throttle body and the sensor housing so as to bend and extend upward at a substantially right angle from the other end of the first passage.
- a groove-shaped second passage formed between the mating surfaces and a third passage formed in the throttle body so as to extend from the upper end of the second passage to the opposite side of the first passage and reach the negative pressure sensor.
- the first feature is the crank configuration.
- the present invention is configured such that the second passage and a seal groove that surrounds the second passage and in which a seal member is mounted are formed on the attachment surface on the throttle body side. This is the second feature.
- the present invention is configured such that the second passage is formed by sequentially connecting the centers of three or more fastening portions that fasten between the throttle body and the sensor housing with straight lines.
- the third feature is that the polygons are arranged along one straight line in the polygon.
- the present invention includes a positioning recess that concentrically surrounds the valve shaft of the throttle valve on a mounting surface formed on one side of the throttle body.
- Place Positioning recess force A positioning hole that is spaced apart is provided, while a synthetic resin sensor housing that is joined to the mounting surface by a plurality of bolts, a positioning cylinder that fits into the positioning recess, and a fitting that fits into the positioning hole And a positioning fixing structure between the throttle body and the sensor housing, wherein the positioning pins are configured by integrally connecting four projecting ridges projecting radially in a cross-shaped cross section.
- the fourth feature is that the positioning pins are arranged so that the pair of protrusions protruding in opposite directions are on a straight line connecting the centers of the positioning cylinder and the positioning pin.
- the fifth feature is that the positioning pin is fitted into the positioning hole with a gap.
- the negative pressure transmission path opens in the upper half peripheral surface of the intake passage, so that the negative pressure transmission path of the fuel droplets flowing down by adhering to the inner peripheral surface of the intake passage Can be prevented.
- the second passage and the seal groove can be formed simultaneously with the mounting surface for the sensor unit, thereby reducing the manufacturing cost. Can contribute. Furthermore, according to the third feature of the present invention, the fastening force of the fastening portion can be efficiently applied to the seal member around the second passage, so that the seal around the second passage can be reliably performed.
- the rotation of the sensor housing around the positioning cylinder is caused by the engagement between the positioning pin and the positioning hole, Since the pair of positioning ridges arranged in the direction perpendicular to the straight line of the positioning pin is prevented by fitting to the inner peripheral surface of the positioning hole, the pair of positioning ridges arranged in the direction perpendicular to the straight line is prevented.
- the pair of protrusions arranged on the straight line are integrally connected to the other pair of protrusions and reinforced with each other, so that the rigidity of the positioning pin can be enhanced.
- the sensor housing expands due to the heat generated by the engine, and the positioning cylinder and the positioning cylinder are positioned. Even if the pin center distance changes slightly, the change can be absorbed by the gap between the positioning pin and the positioning hole, thus avoiding distortion of the sensor housing and preventing malfunction of the throttle sensor. .
- FIG. 1 is a longitudinal sectional plan view of an intake device for an engine according to the present invention.
- FIG. 2 is a sectional view taken along line 2-2 of FIG.
- FIG. 3 is a cross-sectional view taken along line 3-3 of FIG.
- Fig. 4 is a view taken in the direction of arrow 4 in Fig. 3 with the electronic control unit removed.
- FIG. 5 is a cross-sectional view taken along line 5-5 of FIG.
- FIG. 6 is a sectional view taken along line 6-6 of FIG.
- FIG. 7 is an enlarged sectional view taken along line 7-7 in FIG.
- FIG. 8 is a view corresponding to FIG. 3, showing a conventional engine intake system.
- the engine intake device of the present invention is an intake port of the engine.
- a throttle body 1 having a horizontal intake passage 2 connected to (not shown) is provided.
- a pair of bearing holes 3 and 4 are formed in the circumferential wall of the throttle body 1 in the horizontal direction with the intake passage 2 in between.
- a butterfly throttle that opens and closes the intake passage 2 by these bearing holes 3 and 4 is formed.
- the valve shaft 5a of the valve 5 is horizontally and rotatably supported, and seal members 6 and 7 that are in close contact with the outer peripheral surface of the valve shaft 5a are mounted on the bearing holes 3 and 4, respectively.
- a throttle drum 8 is fixed to one end portion of the valve shaft 5a protruding outward from the bearing hole 3.
- a fuel injection valve 9 that can inject fuel toward the intake passage 2 downstream of the throttle valve 5 is mounted on the upper wall of the throttle body 1.
- a no-pass path 10 that bypasses the throttle valve 5 and is connected to the intake path 2 is formed.
- a bypass valve 11 that is actuated by the electric motor 12 is interposed.
- the bypass valve 11 can be supplied with fast idle air to the engine through the bypass 10 by being opened by the electric motor 12 according to the temperature during cold operation of the engine.
- a mounting surface 15 that is one step higher than the other side surface is formed on the side surface of the throttle body 1 opposite to the throttle drum 8, and the sensor unit 16 is attached to the mounting surface 15.
- the sensor unit includes a sensor housing 17 joined to the mounting surface 15 with a throttle sensor 18, an intake air temperature sensor 19, a negative pressure sensor 20, and an electronic control unit 21. These components are described in order.
- the sensor housing 17 has three or more (three in the illustrated example) mounting bosses 25, 25 ⁇ on its outer periphery, and these mounting bosses 25, 25 ⁇
- the sensor housing 17 is mounted by screwing and tightening the bolts 27 provided on the force mounting surface 15 and threaded through the mounting bosses 25 into the corresponding screw holes 26. It is designed to be fastened to surface 15.
- the sensor housing 17 is provided with a rotor support hole 28 arranged coaxially with the bearing hole 4.
- a rotor 18a connected to the end of the valve shaft 5a rotates in the rotor support hole 28.
- a stator 18 b that is supported freely and that constitutes the throttle sensor 18 in cooperation with the rotor 18 a is fixed to the sensor housing 17.
- the throttle sensor 18 can detect the opening of the throttle valve 5 by the rotor 18a and output an electrical signal corresponding to the detected value from the stator 18b.
- the throttle body 1 is formed with a through hole 29 that reaches from the mounting surface 15 to the intake passage 2 upstream of the throttle valve 5, and the front end of the through hole 29 faces the intake passage 2.
- a sensor holding cylinder 30 is formed integrally with the sensor housing 17, and an intake air temperature sensor 19 that detects the temperature upstream of the intake passage 2 is attached to the sensor holding cylinder 30.
- a sensor holding recess 31 is formed on the outer surface sufficiently separated from the mounting surface 15, and the negative pressure sensor 20 is attached to the sensor holding recess 31.
- a negative pressure transmission path 35 that connects the intake passage 2 downstream of the throttle valve 5 to the negative pressure sensor 20 is provided from the throttle body 1 to the sensor housing 17.
- This negative pressure transmission path 35 has a first passage 35 provided in the throttle body 1 so that one end thereof is adjacent to a horizontal plane H including the axis of the intake passage 2 and opens horizontally in the upper half surface of the intake passage 2.
- a groove-shaped second passage 35b formed between the joint surface of the throttle body 1 and the sensor housing 17 so as to bend and extend substantially perpendicularly upward at the other end portion of the first passage 35a, and the second passage 35a.
- the upper end force of the passage 35b extends horizontally again to reach the negative pressure sensor 20 and is configured in a crank shape with the third passage 35c formed in the sensor housing 17, and the negative pressure transmitted to the third passage 35c is
- An orifice 36 is provided to attenuate the pulsation.
- the groove-shaped second passage 35b is formed in the mounting surface 15 of the throttle body 1 in the illustrated example, and a first seal groove 37 surrounding the second passage 35b and a second seal surrounding the throttle sensor 18.
- a groove 38 and a third seal groove 39 surrounding the through hole 29 are formed on the mounting surface 15 so as to communicate with each other.
- a series of seal members 40 are mounted in these seal grooves 37 to 39.
- the second passage 35b is formed in a polygon 42 (see FIGS. 5 and 6) in which the centers of three or more mounting bosses 25, 25,. And along one straight line 42a of the polygon 42. In this way, the fastening force of the bolts 27, 27 ... can be efficiently transmitted from the mounting bosses 25, 25 ... to the seal member 40 around the second passage 35b, Sealing can be performed reliably.
- the substrate 45 of the electronic control unit 21 is installed on the outer end portion of the sensor housing 17. At that time, the terminals of the throttle sensor 18, the intake air temperature sensor 19 and the negative pressure sensor 20 are connected to the substrate 45. Various semiconductor elements 46 are attached on the substrate 45. Further, on one side of the sensor housing 17, a force bra 47 is formed on the body to project the output signals of the various sensors 18 to 20 to the outside via the electronic control unit 21.
- the output signals of the throttle sensor 18, the intake air temperature sensor 19 and the negative pressure sensor 20 are used for controlling the fuel injection amount, the ignition timing, the first idle intake amount, and the like.
- the negative pressure transmission path 35 opens in the upper half circumferential surface of the intake passage 2, it prevents the fuel droplets adhering to the inner peripheral surface of the intake passage 2 from flowing into the negative pressure transmission path 35. be able to.
- the negative pressure sensor 20 Even if a foreign matter such as fuel or carbon enters the negative pressure transmission path 35 from the intake passage 2 due to an intake air blowback phenomenon of the engine, the negative pressure sensor 20 opens the negative pressure transmission path 35 to the intake passage 2. Since the negative pressure transmission path 35 has a large flow resistance and is formed in a crank shape by the first to third paths 35a to 35c, the foreign matter is negative pressure. The sensor 20 cannot be reached, and therefore the foreign matter force can also protect the negative pressure sensor 20 to ensure its function and durability.
- any kind of throttle body 1 has a negative pressure.
- the bending effect of the transmission path 35 can be ensured, and foreign matter can be prevented from entering the negative pressure sensor 20.
- the first passage 35a is somewhat longer, so no problem occurs.
- the mounting surface 15 of the throttle body 1 is provided with a circular positioning recess 50 concentrically surrounding the valve shaft 5a, and a positioning hole 52 spaced radially from the positioning recess 50.
- the sensor housing 17 is made of synthetic resin, and the mounting bosses 25, 25 having three or more positioning cylinders 51 fitted into the positioning recesses 50 and positioning pins 53 fitted into the positioning holes 52 are provided. ⁇ ⁇ ⁇ ⁇ With, formed with the molding of the sensor housing 17.
- the positioning pin 53 is configured by integrally connecting four protruding ridges 53a, 53a, 53b, and 53b in a cross-shaped cross-section, and a pair of lining pins arranged on the diameter line of the positioning pin 53.
- the protrusions 53a and 53a are arranged so as to be on a straight line L connecting the center of the positioning cylinder 51 and the center of the positioning pin 53. Therefore, the other pair of protrusions 53b and 53b are orthogonal to the protrusions 53a and 53a.
- the positioning cylinder 51 and the positioning pin 53 are formed so as to be fitted into the positioning recess 50 and the positioning hole 52 opened in the mounting surface 15, respectively.
- the positioning cylinder 51 is placed in the positioning recess 50 and the positioning pin 53 is placed in the positioning hole 52. Fit each gap.
- the fixed positions of the mounting bosses 25, 25,... are determined.
- the three mounting bosses 25, 25,. Can be matched to holes 26, 26.... Therefore, the bolt 27 passed through each mounting boss 25 is screwed and tightened into the screw hole 26. By force, the sensor housing 17 is fixed to the mounting surface 15 at a fixed position.
- the positioning pin 53 is configured by integrally connecting the four projecting ridges 53a, 53a, 53b, and 53b in a cross shape in a cross-section, as well as the positioning pin 53. Since a pair of 53a and 53a on the diameter line is located on a straight line L connecting the center of the positioning cylinder 51 and the center of the positioning pin 53, the positioning of the sensor housing 17 The rotation around the cylinder 51 is caused by the engagement between the positioning pin 53 and the positioning hole 52, and in particular, the pair of positioning protrusions 53b and 53b of the positioning pin 53 aligned in the direction perpendicular to the straight line L It is blocked by mating with the surface. Therefore, by considering only the manufacturing error of the positioning protrusions 53b and 53b, the predetermined positioning accuracy of the sensor housing 17 around the positioning cylinder 51 can be obtained, the accuracy control is simplified, and the cost is reduced. Can contribute.
- the pair of protrusions 53a, 53a arranged on the straight line L are integrally connected to the other pair of protrusions 53b, 53b and reinforced with each other, so that the rigidity of the positioning pin is increased. It can be strengthened.
- the sensor housing 17 expands due to the heat generated by the engine, and the center of the positioning cylinder 51 and the positioning pin 53 is increased. Even if the distance changes slightly, the change is absorbed in the gap between the positioning pin 53 and the positioning hole 52, so that the sensor housing 17 is not distorted. Malfunctions can be prevented.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0618279-8A BRPI0618279B1 (pt) | 2005-11-07 | 2006-10-27 | sistema de admissão de um motor |
CN200680041482.9A CN101305175B (zh) | 2005-11-07 | 2006-10-27 | 发动机的进气装置 |
EP06822466.6A EP1947317A4 (en) | 2005-11-07 | 2006-10-27 | AIR INTAKE DEVICE FOR A MOTOR |
US12/092,727 US8113171B2 (en) | 2005-11-07 | 2006-10-27 | Engine intake system |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-321853 | 2005-07-11 | ||
JP2005-321854 | 2005-07-11 | ||
JP2005321854A JP4154418B2 (ja) | 2005-11-07 | 2005-11-07 | スロットルボディ及びセンサハウジング間の位置決め固定構造 |
JP2005321853A JP4191721B2 (ja) | 2005-11-07 | 2005-11-07 | エンジンの吸気装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007052554A1 true WO2007052554A1 (ja) | 2007-05-10 |
Family
ID=38005706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/321505 WO2007052554A1 (ja) | 2005-11-07 | 2006-10-27 | エンジンの吸気装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8113171B2 (ja) |
EP (1) | EP1947317A4 (ja) |
BR (1) | BRPI0618279B1 (ja) |
WO (1) | WO2007052554A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6020916B2 (ja) * | 2013-03-21 | 2016-11-02 | 株式会社ケーヒン | 自動二輪車用エンジンの吸気装置 |
TWI616587B (zh) * | 2014-08-26 | 2018-03-01 | Kwang Yang Motor Co | Engine throttle body structure |
CN105464815B (zh) * | 2014-08-29 | 2020-03-24 | 光阳工业股份有限公司 | 引擎节流阀体结构 |
JP6838461B2 (ja) * | 2017-03-30 | 2021-03-03 | 日本電産トーソク株式会社 | 油圧センサ取付構造 |
KR102050914B1 (ko) * | 2018-08-23 | 2019-12-02 | 주식회사 현대케피코 | 전자식 스로틀밸브 장치 |
JP2022082388A (ja) * | 2020-11-20 | 2022-06-01 | 株式会社ミクニ | バタフライ弁装置 |
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JP2003148303A (ja) * | 2001-04-27 | 2003-05-21 | Keihin Corp | エンジンの吸気量制御装置 |
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2006
- 2006-10-27 EP EP06822466.6A patent/EP1947317A4/en not_active Withdrawn
- 2006-10-27 WO PCT/JP2006/321505 patent/WO2007052554A1/ja active Application Filing
- 2006-10-27 US US12/092,727 patent/US8113171B2/en not_active Expired - Fee Related
- 2006-10-27 BR BRPI0618279-8A patent/BRPI0618279B1/pt active IP Right Grant
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JP2001132493A (ja) * | 1999-11-10 | 2001-05-15 | Aisan Ind Co Ltd | スロットルボデーにおける吸気負圧センサ装置 |
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Non-Patent Citations (1)
Title |
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See also references of EP1947317A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1947317A4 (en) | 2014-12-24 |
BRPI0618279B1 (pt) | 2020-12-22 |
BRPI0618279A2 (pt) | 2011-08-23 |
EP1947317A1 (en) | 2008-07-23 |
US8113171B2 (en) | 2012-02-14 |
US20100006052A1 (en) | 2010-01-14 |
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