CN1388310A - Air suction capacity controller for engine - Google Patents
Air suction capacity controller for engine Download PDFInfo
- Publication number
- CN1388310A CN1388310A CN02119885A CN02119885A CN1388310A CN 1388310 A CN1388310 A CN 1388310A CN 02119885 A CN02119885 A CN 02119885A CN 02119885 A CN02119885 A CN 02119885A CN 1388310 A CN1388310 A CN 1388310A
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- CN
- China
- Prior art keywords
- mentioned
- bypass
- valve
- control valve
- housing
- Prior art date
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- Granted
Links
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 5
- 239000000057 synthetic resin Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 abstract description 6
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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
- 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
- F02D9/1055—Details of the valve housing having a fluid by-pass
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/08—Introducing corrections for particular operating conditions for idling
-
- 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
Abstract
The invention provides an intake air amount control device for an engine in which the processing of a throttle body and the production of an assembly comprising an idle air control valve, an actuator and a throttle sensor can concurrently be performed to contribute to the improvement of productivity. A synthetic resin-made casing 10 is attached to a throttle body 1 as a separate body in one end side of a valve shaft 4 of a throttle valve 3. Further, the idle air control valve 25, the actuator 26 and the throttle sensor 37 are installed in the casing 10.
Description
Technical field
The present invention relates to a kind of improvement of air suction capacity controller for engine, this air suction capacity controller for engine has the throttling sensor of the aperture of throttle body, bypass, idle air control valve, actuator and detection closure, above-mentioned throttle body with aspirating unit that the intakeport of motor links to each other on be provided with closure, the circuitous closure of above-mentioned bypass also is connected with aspirating unit, above-mentioned idle air control valve is controlled the aperture of bypass under the closure full-shut position, the above-mentioned idle air control valve of above-mentioned actuator driven for opening and closing.
Background technique
Real to open flat 3-122246 communique known disclosed as for example Japan for such air suction capacity controller for engine.
Past, in such air suction capacity controller for engine, the housing owing on throttle body, be shaped integratedly, on this housing, setting idle air control valve, actuator and throttling sensor, therefore, must carry out the installation of idle air control valve, actuator and throttling sensor after the throttle body processing that has housing, manufacturing efficiency is bad.
Summary of the invention
The present invention makes in view of above-mentioned this situation, its objective is provides a kind of air suction capacity controller for engine, this air suction capacity controller for engine can carry out the processing of throttle body and the installation of idle air control valve, actuator and throttling sensor concurrently, helps the raising of manufacturing efficiency.
In order to achieve the above object, air suction capacity controller for engine of the present invention, has throttle body, bypass, idle air control valve, the throttling sensor of the aperture of actuator and detection closure, above-mentioned throttle body with aspirating unit that the intakeport of motor links to each other on be provided with closure, the circuitous closure of above-mentioned bypass also is connected with aspirating unit, above-mentioned idle air control valve is controlled the aperture of bypass under the closure full-shut position, the above-mentioned idle air control valve of above-mentioned actuator driven for opening and closing, it first is characterised in that, one distolateral at the valve shaft of above-mentioned closure, the housing relatively independent with it is installed on above-mentioned throttle body, on this housing, setting above-mentioned idle air control valve, actuator and throttling sensor.
According to this first feature, can carry out the making of the assembly body of the processing of throttle body and housing and sensor class concurrently, can enhance productivity significantly.
In addition, air suction capacity controller for engine of the present invention is on above-mentioned first feature, also has following second feature, as the part of above-mentioned bypass, bypass upstream slot that will link to each other with the upstream side of above-mentioned aspirating unit and the bypass downstream slot that links to each other with the downstream side of this aspirating unit are formed at least one side of junction plane of above-mentioned throttle body and housing.
According to this second feature, side by side form bypass upstream slot and bypass downstream slot in the time of can being shaped at least one side of throttle body and housing, can further enhance productivity.
In addition, the present invention also has following the 3rd feature on the basis of first or second feature, and the substrate orientation that is about to electronic control part is fixed on the above-mentioned housing, is connecting above-mentioned actuator and throttling sensor on this substrate.
According to the 3rd feature, with actuator and throttling sensor and electronic control part blocking, can improve its assembling performance, can more positively protect their joint simultaneously by housing.
On the present invention's any one in first～the 3rd feature, also have the 4th following feature in addition, promptly make above-mentioned housing by synthetic resin.
According to the 4th feature,, therefore can make idle air control valve, actuator and throttling sensor avoid influence from engine thermal because its thermal insulation of plastic housing is good.
In addition, on the present invention's any one in first～the 4th feature, also have the 5th following feature, promptly dispose idle air control valve and actuator abreast with above-mentioned aspirating unit.
According to the 5th feature, idle air control valve and actuator dispose along aspirating unit, and the overhang of idle air control valve and actuator side outside throttle body is reduced, and can realize the compactness of housing and then air suction capacity controller integral body effectively.
The present invention also has the 6th following feature on the basis of above-mentioned second feature in addition, promptly as the part of above-mentioned bypass, upper end portion at above-mentioned bypass upstream slot and bypass downstream slot is connecting valve chamber and valve opening respectively, above-mentioned valve chamber is being accommodated above-mentioned idle air control valve, and above-mentioned valve opening is opened and closed by above-mentioned idle air control valve.
According to the 6th feature, even the foreign matter of dust etc. invades bypass upstream slot and bypass downstream slot from aspirating unit, it can not rise to valve chamber and valve opening yet, can prevent the accumulation of the foreign matter at valve chamber and valve opening place.
Description of drawings
Fig. 1 is the profile diagram of air suction capacity controller for engine of the present invention.
Fig. 2 be Fig. 12 to diagrammatic sketch.
Fig. 3 is the 3-3 sectional drawing of Fig. 1.
Fig. 4 is the 4-4 amplification profile of Fig. 3.
Fig. 5 is the 5-5 amplification profile of Fig. 2.
Embodiment
Below, the one embodiment of the invention shown in illustrate embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is the profile diagram of air suction capacity controller for engine of the present invention.Fig. 2 be Fig. 12 to diagrammatic sketch.Fig. 3 is the 3-3 sectional drawing of Fig. 1.Fig. 4 is the 4-4 amplification profile of Fig. 3.Fig. 5 is the 5-5 amplification profile of Fig. 2.
At first, in Fig. 1～Fig. 3, throttle body 1 is as existing, aspirating unit 2 with the substantially horizontal that links to each other with the intakeport of motor not shown in the figures, the valve shaft 4 that opens and closes the closure 3 of its aspirating unit 2 is bearing on the left and right sides wall of throttle body 1 pivotally, and the sealing component 5,5 ' that contacts closely with the outer circumferential face of valve shaft 4 is installed in its valve opening.On an end of the valve shaft 4 of a side that is projected into throttle body 1, fixing closure drum 6, on this, connecting and operating rope 7 and suppress the return spring 8 of closure 3, by can opening throttle 3 by control member tractive operation rope 7 not shown in the figures to closing direction.
On the outer side wall of the outstanding throttle body 1 of the other end of valve shaft 4, forming connecting flange 1a, on this connecting flange 1a, engaging the diapire of the plastic housing 10 that is shaped independently with respect to throttle body by many bolts 11.Housing 10 forms the box-shaped that outer side surface opens wide, and identical plastic support unit 12 is being accommodated by portion within it.Forming and passing through the bypass 13 that the also circuitous closure 3 of above-mentioned throttle body 1, housing 10 and support unit 12 threes is connected with aspirating unit 2.
As Fig. 2～shown in Figure 5, above-mentioned bypass 13 is by bypass inlet hole 14, bypass exit orifice 15, bypass upstream slot 16, bypass downstream slot 17, valve chamber introduction hole 18, valve chamber leadout hole 19, valve chamber 20, valve opening 21 constitutes, above-mentioned bypass inlet hole 14 with the ratio closure 3 of aspirating unit 2 more the junction plane of upstream side and above-mentioned connecting flange 1a be located in communicatively on the throttle body 1, above-mentioned bypass exit orifice 15 with the ratio closure 3 of aspirating unit 2 more the junction plane of downstream side and above-mentioned connecting flange 1a be located in communicatively on the throttle body 1, above-mentioned bypass upstream slot 16 is formed on the junction plane of above-mentioned connecting flange 1a and with the one end and is connected with bypass inlet hole 14, above-mentioned bypass downstream slot 17 is formed on the junction plane of above-mentioned connecting flange 1a and with the one end and is connected with bypass exit orifice 15, be formed on the support unit 12 diapire of above-mentioned valve chamber introduction hole 18 perforation housings 10, and link to each other with the other end of bypass upstream slot 16, be formed on the support unit 12 diapire of above-mentioned valve chamber leadout hole 19 perforation housings 10, and link to each other with the other end of bypass downstream slot 17, above-mentioned valve chamber 20 is formed on the support unit 12 communicatively with above-mentioned valve chamber introduction hole 18, and above-mentioned valve opening 21 is formed on this valve chamber 20 on the identical support unit 12 communicatively with valve chamber leadout hole 19.At this moment, bypass upstream slot 16 and bypass downstream slot 17 in Fig. 3 with inlet opening 14 and exit orifice 15 sides towards below be configured to Eight characters shape, thus, valve chamber introduction hole 18 and valve chamber leadout hole 19 closely are configured and are configured in the top of inlet opening 14 and exit orifice 15 mutually.In addition, valve chamber 20 that is communicated with valve chamber introduction hole 18 and valve chamber leadout hole 19 respectively and valve opening 21 are disposing abreast with aspirating unit 2.And bypass upstream slot 16 and bypass downstream slot 17 and first and second sealing component 22 on every side that detects hole 33,34 that surrounds described later are installed between the junction plane of connecting flange 1a and housing 10.
As shown in Figure 5, setting the idle air control valve 25 that opens and closes valve opening 21 in valve chamber 20, the electric actuator 26 of this valve 25 of driven for opening and closing is installed on the support unit 12.At this moment, these idle air control valve 25 and actuator 26 also dispose abreast with aspirating unit 2.
Fixedly installing guiding tube 27 on the fitting seat 26a of actuator 26, screw thread is in conjunction with the leading screw 29 that is being connected with the rotor of actuator 26 on the actuating plunger 28 that only is inlaid in slidably in this guiding tube.Idle air control valve 25 has on the face in its back-end the guide hole at end 25a is arranged, and setting-in guiding tube 27 in this guide hole 25a, and butt the front end of actuating plunger 28 on the bottom surface of guide hole 25a simultaneously.
In valve chamber 20, compression is being provided with open the valve spring 30 that direction suppress of idle air control valve 25 to valve opening 21, between the root of guiding tube 27 and idle air control valve 25 dustproof rubber case 31 is being set.Usually the maintenance that is covered with 43 actuator 26 is being set with window 42 on a sidewall of housing 10.
In Fig. 1, pass throttle body 1, housing 10 and support unit 12 and be provided with to first of the upstream side opening of aspirating unit 2 and detect hole 33 and detect hole 34, on support unit 12, be installed with by first and detect the pressurized sensor 36 that the inhalation temperature sensor 35 of the air in the aspirating units 2 and the supercharging by the second detection hole, 34 detection of engine are detected in hole 33 to second of the downstream side of aspirating unit 2 opening.The throttling sensor 37 of the aperture that detects closure 3 is installed on support unit 12 in addition.This throttling sensor 37 is made of rotor 37a and stator 37b, this rotor 37a is connected on the end that protrudes into the above-mentioned valve shaft 4 in the housing 10 and with it and rotates integratedly, and said stator 37b detects the angle of swing of this rotor 37a aperture as closure 3.But its rotor 37a free rotary ground supporting simultaneously, is suppressed by the closing direction of return spring 38 to closure 3 on support unit 12, and stator 37b is fixed on the support unit 12.
Chimeric the substrate 40a of electronic control unit 40 in the opening port of housing 10 is so that support unit 12 presses against the downside wall of housing 10.The terminal that on its substrate 40a, is connecting above-mentioned inhalation temperature sensor 35, pressurized sensor 36, throttling sensor 37 and actuator 26.The connector 44 (with reference to Fig. 2) that is connected with electronic control unit 40 is formed on a side of housing 10.These connector 44 its connection mouths make rainwater etc. be difficult to invade towards the below.In addition, the synthetic resin 41 of overlay electronic control unit 40 in the opening port filling of housing 10.
Below, this embodiment's effect is described.
When closure 3 full cut-offs, electronic control unit 40 according to when the testing signal of inputs such as throttling sensor 37, inhalation temperature sensor 35 and pressurized sensor 36 is judged engine start, during fast-idle speed, usually during idling, the operating condition of motor during engine braking, make actuator 26 action for the aperture that obtains the idle air control valve corresponding 25, leading screw 29 is just being changeed or reverse with it.When leading screw 29 is just changeing or reversing,, the perforated area of control valve bore 21, be the inspiratory flow of bypass 13 while actuating plunger 28 is advanced and retreat and cooperated with valve spring 30 and make idle air control valve 25 advance and retreat.Its result automatically correctly carries out engine start, fast-idle speed and common idling.
If opening throttle 3, the air-breathing of the amount corresponding with its aperture is supplied in motor by aspirating unit 2, and motor is quickened.
In such air suction capacity controller for engine, on the connecting flange 1a of a side that is formed on throttle body 1 by bolt in conjunction with its housing 10 independently respectively, on this housing 10, accommodate fixing support unit 12, this support unit 12 is installed with idle air control valve 25, actuator 26, inhalation temperature sensor 35, pressurized sensor 36, reaches throttling sensor 37, therefore, can carry out the making of the assembly body of the processing of throttle body 1 and housing 10, support unit 12 and sensor class concurrently, can make big contribution for the raising of manufacturing efficiency.
And, because constituting the bypass upstream slot 16 of a part of bypass 13 and bypass downstream slot 17 is formed on the junction plane with the conjugate connecting flange 1a of the diapire of housing 10, therefore, this bypass slot 16,17 can side by side form when shaping connecting flange 1a, can further enhance productivity.
In addition; because positioning and fixing the substrate 40a of electronic control unit 40 on housing 10; on this substrate 40a, connecting actuator 26, inhalation temperature sensor 35, pressurized sensor 36 and throttling sensor 37; actuator 26, inhalation temperature sensor 35, pressurized sensor 36 and throttling sensor 37 are by blocking; can improve its assembling performance, can protect its joint more reliably by housing 10 simultaneously.
In addition, because housing 10 and support unit 12 are synthetic resin systems, its thermal insulation is good, can make idle air control valve 25 and sensor etc. avoid influence from the heat of motor.
In addition, because idle air control valve 25 and actuator 26 are disposing abreast with the aspirating unit 2 of throttle body 1, idle air control valve 25 and actuator 26 are disposing along aspirating unit 2, they are reduced to the overhang of connecting flange 1a foreign side side, can realize the compactness of housing 10 and then air suction capacity controller integral body effectively.
In addition, because in bypass 13, valve chamber 20 and valve opening 21 are connected to the upper end portion of bypass upstream slot 16 and bypass downstream slot 17 by valve chamber introduction hole 18 and valve chamber leadout hole 19, even the foreign matter of dust etc. is invaded valve chamber introduction hole 18 or valve chamber leadout hole 19 from aspirating unit 2, it can not rise to valve chamber 20 and valve opening 21 yet, can prevent the accumulation of the foreign matter at valve chamber 20 and valve opening 21 places.
The present invention is not limited to the foregoing description, can carry out all design alterations in the scope that does not break away from its main idea.For example, bypass upstream slot 16 and bypass downstream slot 17 also can be formed on housing 10 and junction plane side connecting flange 1a.In addition, support unit 12 also can be configured as one with housing 10.
As mentioned above, in accordance with a first feature of the invention, because this air suction capacity controller for engine has throttle body, bypass, idle air control valve, the throttling sensor of the aperture of actuator and detection closure, above-mentioned throttle body with aspirating unit that the intakeport of motor links to each other on be provided with closure, the circuitous closure of above-mentioned bypass also is connected with aspirating unit, above-mentioned idle air control valve is controlled the aperture of bypass under the closure full-shut position, the above-mentioned idle air control valve of above-mentioned actuator driven for opening and closing, one distolateral at the valve shaft of above-mentioned closure, on above-mentioned throttle body, be installed with it and distinguish independently housing, on this housing, setting above-mentioned idle air control valve, actuator and throttling sensor, can carry out the making of the assembly body of the processing of throttle body and housing and sensor class concurrently, can enhance productivity significantly.
According to second feature of the present invention, because a part as above-mentioned bypass, bypass upstream slot that will link to each other with the upstream side of above-mentioned aspirating unit and the bypass downstream slot that links to each other with the downstream side of this aspirating unit are formed at least one side of junction plane of above-mentioned throttle body and housing, therefore side by side form bypass upstream slot and bypass downstream slot in the time of can being shaped at least one side of throttle body and housing, can further enhance productivity.
According to the 3rd feature of the present invention; because the substrate orientation of electronic control part is fixed on the above-mentioned housing; on this substrate, connecting above-mentioned actuator and throttling sensor; therefore with actuator and throttling sensor and electronic control part blocking; its assembling performance can be improved, their joint can be more positively protected simultaneously by housing.
According to the 4th feature of the present invention,,, therefore can make idle air control valve, actuator and throttling sensor avoid the influence of engine thermal because its thermal insulation of plastic housing is good owing to make above-mentioned housing by synthetic resin.
According to the 5th feature of the present invention, owing to dispose idle air control valve and actuator abreast with above-mentioned aspirating unit, therefore, idle air control valve and actuator dispose along aspirating unit, the overhang of idle air control valve and actuator side outside throttle body is reduced, can realize the compactness of housing and then air suction capacity controller integral body effectively.
According to the 6th feature of the present invention, because a part as above-mentioned bypass, upper end portion at above-mentioned bypass upstream slot and bypass downstream slot is connecting valve chamber and valve opening respectively, above-mentioned valve chamber is being accommodated above-mentioned idle air control valve, above-mentioned valve opening is opened and closed by above-mentioned idle air control valve, therefore even the foreign matter of dust etc. invades bypass upstream slot and bypass downstream slot from aspirating unit, can not rise to valve chamber and valve opening yet, can prevent the accumulation of the foreign matter at valve chamber and valve opening place.
Claims (6)
1. air suction capacity controller for engine, has throttle body (1), bypass (13), idle air control valve (25), the throttling sensor (37) of the aperture of actuator (26) and detection closure (3), above-mentioned throttle body (1) is provided with closure (3) on the aspirating unit (2) that links to each other with the intakeport of motor, the circuitous closure (3) of above-mentioned bypass (13) also is connected with aspirating unit (2), above-mentioned idle air control valve (25) is controlled the aperture of bypass (13) under closure (3) full-shut position, the above-mentioned idle air control valve of above-mentioned actuator (26) driven for opening and closing (25), it is characterized in that, one distolateral at the valve shaft (4) of above-mentioned closure (3), the housing relatively independent with it (10) is installed on above-mentioned throttle body (1), on this housing (10), setting above-mentioned idle air control valve (25), start valve (26) and throttling sensor (37).
2. air suction capacity controller for engine as claimed in claim 1, it is characterized in that, as the part of above-mentioned bypass (13), bypass upstream slot (16) that will link to each other with the upstream side of above-mentioned aspirating unit (2) and the bypass downstream slot (17) that links to each other with the downstream side of this aspirating unit (2) are formed at least one side of junction plane of above-mentioned throttle body (1) and housing (10).
3. air suction capacity controller for engine as claimed in claim 1 or 2, it is characterized in that, substrate (40a) positioning and fixing of electronic control part (40) on above-mentioned housing (10), is being connected above-mentioned actuator (26) and throttling sensor (37) on this substrate (40a).
4. as any one the described air suction capacity controller for engine in the claim 1～3, it is characterized in that above-mentioned housing (10) is by the synthetic resin manufacturing.
5. as any one the described air suction capacity controller for engine in the claim 1～4, it is characterized in that, dispose idle air control valve (25) and actuator (26) abreast with above-mentioned aspirating unit (2).
6. air suction capacity controller for engine as claimed in claim 2, it is characterized in that, part as above-mentioned bypass, connecting valve chamber (20) and valve opening (21) respectively in the upper end portion of above-mentioned bypass upstream slot (16) and bypass downstream slot (17), above-mentioned valve chamber (20) is being accommodated above-mentioned idle air control valve (25), and above-mentioned valve opening (21) is opened and closed by above-mentioned idle air control valve (25).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP155057/2001 | 2001-05-24 | ||
| JP2001155057A JP4464581B2 (en) | 2001-05-24 | 2001-05-24 | Engine intake air amount control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1388310A true CN1388310A (en) | 2003-01-01 |
| CN1239819C CN1239819C (en) | 2006-02-01 |
Family
ID=18999306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021198853A Expired - Fee Related CN1239819C (en) | 2001-05-24 | 2002-05-17 | Air suction capacity controller for engine |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JP4464581B2 (en) |
| KR (1) | KR100541007B1 (en) |
| CN (1) | CN1239819C (en) |
| ES (1) | ES2214096B1 (en) |
| IT (1) | ITTO20020387A1 (en) |
| MY (1) | MY135232A (en) |
| TW (1) | TW527468B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368668C (en) * | 2003-03-20 | 2008-02-13 | 株式会社京滨 | Throttle body |
| CN102322357A (en) * | 2011-08-08 | 2012-01-18 | 台州荣茂电器有限公司 | Motorcycle restrictor assembly |
| CN101203669B (en) * | 2005-06-23 | 2013-03-06 | 本田技研工业株式会社 | Electronic control device for carburetor |
| CN103010128A (en) * | 2012-12-29 | 2013-04-03 | 杭州电子科技大学 | Vehicle power system based on control optimization of generator of original car |
| CN103375280A (en) * | 2012-04-17 | 2013-10-30 | 李嘉军 | Electronic throttle valve assembly for Santana vehicle |
| CN103906912A (en) * | 2012-01-11 | 2014-07-02 | 株式会社F.C.C. | Idle intake air adjustment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1605149A4 (en) * | 2003-02-20 | 2009-04-22 | Mikuni Kogyo Kk | Sensor module unit and throttle device with the same |
| JP4349976B2 (en) * | 2004-06-16 | 2009-10-21 | 三菱電機株式会社 | Engine intake control device |
| MX2007010194A (en) * | 2004-09-10 | 2008-11-04 | Knorr Bremse Systeme | "torque deficiency" (accumulator-based charge assistance). |
| JP4235184B2 (en) * | 2005-02-04 | 2009-03-11 | 愛三工業株式会社 | Engine intake system |
| WO2007052554A1 (en) * | 2005-11-07 | 2007-05-10 | Keihin Corporation | Air intake device for engine |
| JP4154418B2 (en) * | 2005-11-07 | 2008-09-24 | 株式会社ケーヒン | Positioning and fixing structure between throttle body and sensor housing |
| JP4191721B2 (en) * | 2005-11-07 | 2008-12-03 | 株式会社ケーヒン | Engine intake system |
| JP2007239560A (en) * | 2006-03-07 | 2007-09-20 | Mikuni Corp | Engine controller and two wheeler |
| JP5313580B2 (en) * | 2008-07-24 | 2013-10-09 | ヤマハ発動機株式会社 | Outboard motor |
| BR112015020570B1 (en) * | 2013-03-14 | 2022-03-15 | Hitachi Astemo, Ltd | Throttle body assembly with attached overdrive control device |
| JP6202530B2 (en) * | 2014-03-12 | 2017-09-27 | 株式会社ケーヒン | Engine intake air amount control device |
| IT201700060141A1 (en) * | 2017-06-01 | 2018-12-01 | Magneti Marelli Spa | BUTTERFLY VALVE FOR AN INTERNAL COMBUSTION ENGINE WITH A PRESSURE SENSOR AND A TEMPERATURE SENSOR |
| JP6909704B2 (en) * | 2017-10-24 | 2021-07-28 | 日立Astemo株式会社 | Fluid control valve |
| JP7424921B2 (en) | 2020-06-19 | 2024-01-30 | 株式会社ミクニ | engine throttle device |
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| JPS631724A (en) * | 1986-06-19 | 1988-01-06 | Toyota Motor Corp | Controlling method for throttle opening |
| JPH02256865A (en) * | 1989-03-28 | 1990-10-17 | Honda Motor Co Ltd | Mixture gas control device for fuel injection engine |
| JPH0772522B2 (en) * | 1989-12-18 | 1995-08-02 | 三菱電機株式会社 | Auxiliary intake air amount control valve for engine |
| US5711271A (en) * | 1995-05-05 | 1998-01-27 | Robert Bosch Gmbh | Throttle apparatus for an internal combustion engine |
| JP3436455B2 (en) * | 1996-05-15 | 2003-08-11 | 株式会社日立製作所 | Engine throttle body |
| JP3361030B2 (en) * | 1997-03-19 | 2003-01-07 | 株式会社日立ユニシアオートモティブ | Electronically controlled throttle valve device for internal combustion engine |
| KR19990002521A (en) * | 1997-06-20 | 1999-01-15 | 홍종만 | Vehicle idle control |
| US6158417A (en) * | 1999-03-01 | 2000-12-12 | Visteon Global Technologies, Inc. | Throttle body accomodation of either an idle air control valve or a motorized throttle control |
-
2001
- 2001-05-24 JP JP2001155057A patent/JP4464581B2/en not_active Expired - Fee Related
-
2002
- 2002-05-09 IT IT2002TO000387A patent/ITTO20020387A1/en unknown
- 2002-05-10 TW TW091109766A patent/TW527468B/en not_active IP Right Cessation
- 2002-05-10 ES ES200201078A patent/ES2214096B1/en not_active Expired - Fee Related
- 2002-05-17 MY MYPI20021822A patent/MY135232A/en unknown
- 2002-05-17 KR KR1020020027506A patent/KR100541007B1/en not_active IP Right Cessation
- 2002-05-17 CN CNB021198853A patent/CN1239819C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368668C (en) * | 2003-03-20 | 2008-02-13 | 株式会社京滨 | Throttle body |
| CN101203669B (en) * | 2005-06-23 | 2013-03-06 | 本田技研工业株式会社 | Electronic control device for carburetor |
| CN102322357A (en) * | 2011-08-08 | 2012-01-18 | 台州荣茂电器有限公司 | Motorcycle restrictor assembly |
| CN103906912A (en) * | 2012-01-11 | 2014-07-02 | 株式会社F.C.C. | Idle intake air adjustment device |
| CN103906912B (en) * | 2012-01-11 | 2016-08-31 | 株式会社F.C.C. | Idling inspiration capacity adjusting apparatus |
| CN103375280A (en) * | 2012-04-17 | 2013-10-30 | 李嘉军 | Electronic throttle valve assembly for Santana vehicle |
| CN103010128A (en) * | 2012-12-29 | 2013-04-03 | 杭州电子科技大学 | Vehicle power system based on control optimization of generator of original car |
Also Published As
| Publication number | Publication date |
|---|---|
| MY135232A (en) | 2008-03-31 |
| CN1239819C (en) | 2006-02-01 |
| TW527468B (en) | 2003-04-11 |
| ITTO20020387A1 (en) | 2003-11-10 |
| ITTO20020387A0 (en) | 2002-05-09 |
| ES2214096B1 (en) | 2005-08-16 |
| ES2214096A1 (en) | 2004-09-01 |
| JP2002349397A (en) | 2002-12-04 |
| JP4464581B2 (en) | 2010-05-19 |
| KR20020090297A (en) | 2002-12-02 |
| KR100541007B1 (en) | 2006-01-10 |
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