WO2006098200A1 - 軸体の保持構造、可変吸気バルブ及び吸気装置 - Google Patents
軸体の保持構造、可変吸気バルブ及び吸気装置 Download PDFInfo
- Publication number
- WO2006098200A1 WO2006098200A1 PCT/JP2006/304457 JP2006304457W WO2006098200A1 WO 2006098200 A1 WO2006098200 A1 WO 2006098200A1 JP 2006304457 W JP2006304457 W JP 2006304457W WO 2006098200 A1 WO2006098200 A1 WO 2006098200A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- shaft
- bearing
- holding member
- valve
- bearing holding
- Prior art date
Links
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
- F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
- F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
- F02B27/0226—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect
- F02B27/0247—Plenum chambers; Resonance chambers or resonance pipes
- F02B27/0252—Multiple plenum chambers or plenum chambers having inner separation walls, e.g. comprising valves for the same group of cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
- F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
- F02B27/0226—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect
- F02B27/0268—Valves
- F02B27/0273—Flap valves
-
- 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
- F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
- F02M35/10026—Plenum chambers
- F02M35/10065—Valves arranged in the plenum chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
- F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
- F02B27/0205—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the charging effect
- F02B27/021—Resonance charging
-
- 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
- F02D9/1045—Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing for sealing of the flow in closed flap position, e.g. the housing forming a valve seat
-
- 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
- F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
- F02M35/10131—Ducts situated in more than one plane; Ducts of one plane crossing ducts of another plane
-
- 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
- F02M35/116—Intake manifolds for engines with cylinders in V-arrangement or arranged oppositely relative to the main shaft
-
- 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 holding structure of a shaft holding a shaft supporting a rotating body, a variable intake valve using the holding structure, and an intake device using the variable suction valve.
- variable intake valve of a multi-cylinder internal combustion engine.
- the variable intake valve is provided in a surge tank that constitutes an intake system. Inside the surge tank, the intake passages communicating with a specific cylinder are separated by a partition.
- the variable intake valve is used to adjust the amount of air supplied to each cylinder by adjusting the opening degree of the communication port provided in the partition (for example, see Patent Document 1).
- the variable intake valve is attached to a valve holder, and the valve holder is attached to a surge tank.
- the valve holder has a flange portion for attaching itself to the partition wall, and a mounting surface force of the flange portion.
- the central part of the valve holder is provided with a valve hole whose opening is adjusted by the variable intake knob.
- a shaft support hole for holding a shaft is provided at both ends of the side wall in the longitudinal direction of the valve holder.
- a bearing is attached to the shaft support hole, and the shaft is supported by the bearing.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2004-116357
- valve main body is attached to the shaft after inserting the shaft into the shaft support hole, it is necessary to process the attachment portion between the shaft and the rotating body. As a result, there is a problem that the process of assembling the variable intake valve becomes complicated and the manufacturing cost increases.
- the present invention has been made focusing on a pressing problem, and its object is to provide a holding structure for a shaft that facilitates the mounting of various shafts, a variable intake valve using the holding structure, and An object of the present invention is to provide an intake system using the variable intake valve.
- a shaft supporting a rotating body a bearing rotatably supporting the shaft, and an opening capable of receiving the bearing from the axial direction of the shaft
- a bearing holding member provided with a clearance, wherein the bearing holding member is provided with a gap capable of receiving the shaft from a radial direction with respect to the axial direction.
- a second characterizing feature of the present invention resides in that a chamfered portion is provided at a portion of the shaft that is received by the bearing holding member.
- the bearing holding member can hold the bearing in substantially the entire circumferential direction, and a reliable high-performance bearing holding member can be obtained.
- the shaft after the shaft is inserted into the gap of the bearing holding member, the shaft can be prevented from coming out of the gap by rotating the shaft by a predetermined angle. Therefore, there is also an advantage that temporary assembly of the shaft becomes easy.
- the gap is provided so as to open on one side of the bearing holding member along the axial direction, and the other of the gaps is opposite to the open side. It is in the point provided with a wall adjacent to the side end.
- a common gap of the present configuration is provided so as to open on one side of the bearing holding member along the axial direction, and a wall portion adjacent to the end on the side opposite to the opening of the gap is provided.
- the bearing holding member is effective for holding the end of the shaft. That is, since the attachment of the shaft is facilitated, and the attached shaft can be prevented from moving along the axial direction, the shaft can be reliably held.
- a fourth characterizing feature of the present invention is that a gap closing member for closing the gap is provided.
- the bearing holding member has a gap, its rigidity is reduced, and the holding force of the shaft and the bearing is weakened, which may cause the shaft or the bearing to come off in the radial direction.
- a gap closing member for closing the gap of the bearing holding member in this arrangement, the radial displacement of the bearing or the shaft can be reliably prevented.
- a fifth characterizing feature of the present invention is that an external force application member that abuts on the bearing holding member is provided to prevent the gap from widening. Since the bearing holding member has a gap, the rigidity thereof is reduced, the holding force of the shaft and the bearing is weakened, and there is a fear that the shaft or the bearing may come off in the axial direction. However, the rigidity of the bearing holding member can be enhanced by providing the external force applying member that contacts the bearing holding member in the present configuration. As a result, it is possible to prevent the gap from expanding and effectively prevent the bearing or the shaft from coming off.
- a sixth characterizing feature of the present invention is that the holding structure of the shaft body is attached to an opening provided in a partition that divides an internal space of a surge tank that constitutes an intake system,
- the gap closing member is a point provided in the partition and being a recess in which the bearing holding member is accommodated when the holding structure is attached to the partition.
- the gap closing member By using the recess provided in the bulkhead of the surge tank having the above configuration as the gap closing member, a part of the member to which the holding mechanism for the shaft is attached is used as the gap closing member. .
- the structure that can reliably prevent the shaft holding mechanism from coming off in the radial direction of the bearing or shaft while reducing the number of parts and achieving cost reduction. It can be done.
- a seventh characterizing feature of the present invention is that the holding structure of the shaft body is attached to an opening provided in a partition that divides an internal space of a surge tank constituting the intake device, the external force
- the additional member is provided at the partition wall, and is a concave portion in which the bearing holding member is accommodated when the holding structure is attached to the partition wall.
- the external force applying member By using the recess provided in the bulkhead of the surge tank having the above configuration as the external force applying member, a part of the member on the side to which the holding mechanism for the shaft is attached is used as the external force applying member. . As a result, since it is not necessary to separately provide an external force application member, it is possible to prevent the bearing or shaft from coming off from the bearing holding portion while reducing the number of parts and achieving cost reduction.
- An eighth characterizing feature of the present invention is a variable intake valve attached to an opening provided in a partition that divides an internal space of a surge tank that constitutes the intake system, comprising: a valve main body; A bearing supporting member for rotatably supporting the shaft, a bearing holding member provided with an opening capable of receiving the bearing from the axial direction of the shaft, and the bearing holding member Provided to receive the shaft from the radial direction with respect to the axial direction.
- the valve includes a communicable opening and a communication port in which the valve is rotatable, a valve holder provided with the bearing holding member, and attached to the opening of the partition wall.
- the work of attaching the valve main body to the valve holder becomes extremely smooth. As a result, the manufacturing cost of the variable intake valve can be reduced.
- a ninth characterizing feature of the present invention is a surge tank, a partition dividing the inner space of the surge tank into a first chamber and a second chamber, and a first intake air communicating with the first chamber.
- An intake system comprising: a manifold; a second intake manifold communicating with the second chamber; and a variable intake valve attached to an opening provided in the partition, the variable intake
- the valve includes a valve body, a shaft supporting the valve body, a bearing rotatably supporting the shaft, and a bearing provided with an opening capable of receiving the bearing from the axial direction of the shaft.
- a holding member a clearance provided on the bearing holding member and capable of receiving the shaft in a radial direction with respect to the axial direction, a communication port in which the valve is rotatable inside, and the bearing holding member is provided , And at the opening of the partition wall Ri in that it comprises a valve holder attached.
- variable intake valve that is easy to assemble can be applied to the intake system, so that the manufacturing cost of the intake system can be reduced.
- the shaft holding structure according to the present invention can be used, for example, in each part of a vehicle engine.
- an example is shown in which the holding structure is used for the variable intake valve of the intake system. The details will be described below based on the drawings.
- FIG. 1 shows the surge tank 7 connected to the intake port of the engine.
- the surge tank 7 is for a V-type 6-cylinder engine, and the inside thereof is divided by a partition 8 into a first chamber 7a and a second chamber 7b.
- the first chamber 7a is in communication with an intake manifold ⁇ 1 ⁇ ⁇ 2 ⁇ ⁇ 3 connected to three cylinders on one side.
- the second chamber 7b communicates with the intake manifold M4 ⁇ M5 ⁇ M6 connected to the other three cylinders!
- the partition wall 8 is provided with a communication port 33 for communicating the first chamber 7a and the second chamber 7b. The degree of opening of this communication port 33 is adjusted in accordance with the number of revolutions of the engine.
- the communication port 33 is for relieving such an intake problem. Normally, the communication port 33 is closed at the time of idling or low speed rotation. On the other hand, the communication port 33 is fully opened at the stage when the engine rotation speed becomes equal to or more than the predetermined rotation speed.
- valve 1 The opening degree of the communication port 33 is adjusted by a variable intake valve 1 (hereinafter simply referred to as “valve 1”).
- the valve 1 is composed of a substantially rectangular valve body 2a which is a rotary body 2 and a shaft 4 for supporting the valve body 2a.
- the valve body 2a and the shaft body 4 may be integrally configured, or members separately formed may be combined.
- the shape of the valve body 2a may be any shape such as a circular 'elliptical' trapezoidal 'square.
- a seal member 6 made of rubber or the like is disposed on the outer peripheral edge of the valve body 2a.
- the sealing member 6 keeps the communication port 33 closed when the sleeve 1 is in the closed position.
- the sealing material 6 may be provided in the communication port 33.
- the communication port 33 is formed in the valve holder 3 as shown in FIG.
- the valve holder 3 can be attached to the bulkhead 8 by various methods such as welding 'screwing' fitting.
- FIG. 2 shows how the valve 1 is opened and closed.
- the communication port 33 is sealed as indicated by solid lines in the same drawing.
- the communication port 33 is fully opened as indicated by a two-dot chain line in FIG.
- FIGS. 1-10 Details of the shaft holding structure of the present invention are shown in FIGS.
- the valve body 2a which is the rotary body 2, and the shaft supporting the valve body 2a. It is integrally formed with the body 4.
- the shaft 4 is supported by bearing holding members provided at both longitudinal ends of the valve holder 3. Between the shaft 4 and the bearing holding member, a bearing 5 for supporting the shaft 4 while maintaining the rotation of the shaft 4 smoothly is provided.
- the shaft 4 is attachable to the bearing holding member in the radial direction with respect to the axial direction of the shaft 4.
- two types of bearing holding members as shown in FIG. 3 are used: a first bearing holding member 31 and a second bearing holding member 32.
- a gap 31b is provided along the axial center direction of the shaft 4 and extends over the entire length of the first bearing holding member.
- a gap 32 b is provided along the axial center direction of the shaft 4 and covering a part of the length of the second bearing holding member 32.
- the width of each of the gaps 31 b and 32 b is set to be slightly larger than the outer diameter of the shaft 4.
- the shaft 4 can be attached to the first bearing holding member 31 in a state of being penetrated.
- a member provided with such an elongated shaft 4 as well as a variable intake valve is often used as various mechanical parts.
- bearing holding of the shaft 4 can be carried out regardless of the length of the shaft 4 and the size of the rotating body 2 attached to the shaft 4 and the like. It can be installed from the radial direction of the member. Therefore, attachment of the various rotating bodies 2 becomes very easy.
- the gap 32 b provided in the second bearing holding member 32 is opened to one side of the second bearing holding member 32 along the axial direction. That is, the gap 32 b is not provided in a part of the second bearing holding member 32.
- the position at which the shaft 4 is made to approach is limited so that the end of the shaft 4 does not interfere with the top of the second bearing holding member 32.
- a part of the top of the second bearing holding member 32 is continuously formed in an annular shape, a bearing holding member having sufficient strength can be formed.
- the width of the gaps 31 b and 32 b is Alternatively, the diameter may be set slightly narrower than the outer diameter of the shaft 4. That is, the shaft 4 is pressed into the gaps 31b and 32b, and at least one of the shaft 4 and the bearing holding members 31 and 32 is elastically deformed temporarily, thereby the gap 4b is removed. , 32b through You can make it pass.
- the width of the gaps 3 lb and 32 b is slightly smaller than the outer diameter of the shaft 4, it is possible to reliably prevent the shaft 4 from coming off the gaps 31 b and 32 b. Therefore, advantages such as easy temporary assembly of the shaft can be obtained.
- Each of the first bearing holding member 31 and the second bearing holding member 32 has a first opening 31a which can receive the bearing 5 from the axial center direction of the shaft 4 as shown in FIG. And a second opening 32a.
- the bearing 5 has a substantially cylindrical shape.
- the inner diameter of the first opening 31 a and the second opening 32 a is formed to be equal to or slightly smaller than the outer diameter of the bearing 5.
- a lid (not shown) is attached from the front side in the direction perpendicular to the paper surface of FIG.
- a first recess 8a and a second recess 8b which cover the bearing holding member shown in FIG. 4 are provided in the portion of the partition 8 of the lid.
- These recesses have, for example, the following functions.
- the first recess 8 a functions as a gap closing member 11 that closes the gap 31 b of the first bearing holding member 31.
- the rigidity of the first bearing holding member 31 is reduced to some extent due to the gap 31b. Therefore, when the holding force of the shaft 4 becomes weak, the shaft 4 or the bearing 5 may come off in the radial direction.
- by closing the gap 31b using the first concave portion 8a of the lid of this configuration it is possible to reliably prevent the bearing 5 or the shaft 4 from coming off.
- the side of the partition wall 8 to which the variable intake valve 1 is attached functions as the gap closing member 11, there is no need to separately provide the gap closing member 11. As a result, the number of parts can be reduced and the cost can be reduced.
- the first concave portion 8a as shown in FIG. 7 is in contact with the outer oblique surface of the first bearing holding member 31, it is possible to have a function to prevent the gap 31b from expanding. it can. That is, the first concave portion 8a abuts on each portion of the first bearing holding member 31 existing with the gap 31b interposed therebetween, so that the both do not spread further, or they are close to each other. It functions as an external force application member 12 that presses in the direction of movement.
- the second concave portion 8b shown in FIG. 4 is configured to also cover a portion of the second bearing holding member 32 on the end side in the axial direction of the shaft body 4.
- the end of the shaft 4 remains inside the second bearing holding member 32.
- the wall portion 8c is formed in the vicinity of the end face of the end portion of the shaft 4 by the second concave portion 8b.
- the shaft 4 can be effectively prevented from moving in the axial direction.
- the shaft 4 can be easily mounted from the radial direction, and a reliable shaft capable of simultaneously preventing the shaft 4 from coming off and rattling in the axial direction can be prevented. It is possible to obtain the retention structure of the body.
- the first concave portion 8a and the second concave portion 8b need not necessarily be provided on the lid of the surge tank 7, and a separately prepared dedicated member may be attached to the bearing holding member.
- a separately prepared dedicated member is configured to function as the closing member 11 or the external force applying member 12.
- the shaft 4 has been illustrated as having a circular cross section, but in addition to this, the bearing holding members 31 and 32 of the shaft 4 shown in FIG. It is also possible to provide a chamfer 4a at the site.
- the external dimensions of the shaft 4 in the portion can be reduced.
- the dimensions of the gap 31 b and the gap 32 b become narrower, so that the region surrounding the bearing 5 can be extended substantially all around, and the retention effect of the shaft 4 and the bearing 5 is further enhanced. be able to.
- the formation mode of the chamfered portion 4a is not limited to the one in which the flat surface is provided at two places as shown in FIG.
- only one surface may be chamfered, or the cross-sectional shape of the shaft 4 may be formed into a polygon or an ellipse.
- the present invention is not limited to this configuration, and the gaps 31b and 32b may be provided on the side of the bearing holding member, for example.
- the present invention is applicable as a retention structure of every other shaft.
- the present invention is applicable to a holding structure of a shaft that holds a shaft supporting a rotating body, a variable intake valve using the holding structure, and an intake system using the variable intake valve. .
- FIG. 1 is an explanatory view showing an example of a holding structure of a shaft according to the present invention
- FIG. 2 An explanatory view showing the operation mode of the shaft body and the rotating body
- FIG. 3 An exploded perspective view showing how the shaft and rotor are assembled
- FIG. 4 A perspective view showing an embodiment in which a shaft and a rotating body are assembled
- FIG. 5 A sectional view showing the details of the mounting state of the shaft
- FIG. 6 An explanatory view showing how the shaft is attached to the bearing holding member
- FIG. 7 A sectional view showing an embodiment having an external force application member
- FIG. 8 A sectional view showing an embodiment having a chamfered portion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Characterised By The Charging Evacuation (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06715377A EP1860339A1 (en) | 2005-03-15 | 2006-03-08 | Shaft body holding structure, variable intake valve, and intake device |
US11/795,084 US20080127928A1 (en) | 2005-03-15 | 2006-03-08 | Shaft-Member Holding Construction, Variable Intake Valve and Intake Apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005073389A JP2006258129A (ja) | 2005-03-15 | 2005-03-15 | 軸体の保持構造 |
JP2005-073389 | 2005-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006098200A1 true WO2006098200A1 (ja) | 2006-09-21 |
Family
ID=36991547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/304457 WO2006098200A1 (ja) | 2005-03-15 | 2006-03-08 | 軸体の保持構造、可変吸気バルブ及び吸気装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080127928A1 (ja) |
EP (1) | EP1860339A1 (ja) |
JP (1) | JP2006258129A (ja) |
CN (1) | CN101142420A (ja) |
WO (1) | WO2006098200A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015090128A (ja) * | 2013-11-07 | 2015-05-11 | 株式会社デンソー | 吸気制御弁およびその組付方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100193594A1 (en) * | 2004-12-20 | 2010-08-05 | Edc Automotive, Llc | Electronic thermostat |
JP4965513B2 (ja) * | 2008-06-04 | 2012-07-04 | 愛三工業株式会社 | インテークマニホールド |
EP2728158B1 (en) * | 2012-11-01 | 2019-01-23 | Aisin Seiki Kabushiki Kaisha | Surge tank with an air intake control valve |
CN105715367B (zh) * | 2016-03-30 | 2018-08-17 | 吉林大学 | 基于可变气道的双燃料点燃式内燃机及控制方法 |
CN111059156A (zh) * | 2019-12-25 | 2020-04-24 | 芜湖航瑞航空动力产业技术研究院有限公司 | 发动机主轴承座 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62100307U (ja) * | 1985-12-14 | 1987-06-26 | ||
JPH01108414A (ja) * | 1987-10-22 | 1989-04-25 | Oki Electric Ind Co Ltd | ベアリング担持方法 |
JP2004116357A (ja) | 2002-09-25 | 2004-04-15 | Aisan Ind Co Ltd | 吸気制御弁 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030131818A1 (en) * | 2002-01-16 | 2003-07-17 | Kyle Gregoire | Intake manifold paddle system |
DE10345105B4 (de) * | 2002-10-02 | 2015-02-19 | Siemens Vdo Automotive Inc. | Konusverschluss für Laserschweissnaht an einem Bestandteil einer Luftansaugung |
CA2470599C (en) * | 2003-06-13 | 2010-08-03 | Honda Motor Co., Ltd. | Dual port intake device for an internal combustion engine formed by injection molding |
JP2005248987A (ja) * | 2004-03-01 | 2005-09-15 | Denso Corp | 軸受支持装置 |
JP2006002601A (ja) * | 2004-06-16 | 2006-01-05 | Mitsubishi Electric Corp | インテークマニホールド、およびその製造方法 |
-
2005
- 2005-03-15 JP JP2005073389A patent/JP2006258129A/ja not_active Withdrawn
-
2006
- 2006-03-08 US US11/795,084 patent/US20080127928A1/en not_active Abandoned
- 2006-03-08 CN CNA2006800086133A patent/CN101142420A/zh active Pending
- 2006-03-08 WO PCT/JP2006/304457 patent/WO2006098200A1/ja active Application Filing
- 2006-03-08 EP EP06715377A patent/EP1860339A1/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62100307U (ja) * | 1985-12-14 | 1987-06-26 | ||
JPH01108414A (ja) * | 1987-10-22 | 1989-04-25 | Oki Electric Ind Co Ltd | ベアリング担持方法 |
JP2004116357A (ja) | 2002-09-25 | 2004-04-15 | Aisan Ind Co Ltd | 吸気制御弁 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015090128A (ja) * | 2013-11-07 | 2015-05-11 | 株式会社デンソー | 吸気制御弁およびその組付方法 |
Also Published As
Publication number | Publication date |
---|---|
US20080127928A1 (en) | 2008-06-05 |
EP1860339A1 (en) | 2007-11-28 |
JP2006258129A (ja) | 2006-09-28 |
CN101142420A (zh) | 2008-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101570141B1 (ko) | 배기 가스 터보차저의 베어링 하우징 몸체 그룹 | |
WO2006098200A1 (ja) | 軸体の保持構造、可変吸気バルブ及び吸気装置 | |
JP2002327674A (ja) | 内燃機関用点火装置 | |
WO2013088933A1 (ja) | バタフライバルブの気密保持構造 | |
US8640671B2 (en) | Bearing device | |
US7111609B2 (en) | Intake air control device having strain absorbing structure | |
US7305959B2 (en) | Intake manifold with low chatter shaft system | |
US6267091B1 (en) | Rotary valve assembly and engine induction system using the rotary valve assembly | |
JP2010133266A (ja) | 過給機の軸受装置 | |
JP5910614B2 (ja) | 吸気制御弁およびその組付方法 | |
JP5233514B2 (ja) | 可変容量過給機 | |
US10302051B2 (en) | Intake device | |
WO2019082676A1 (ja) | 流体制御弁 | |
US7228834B2 (en) | Intake manifold blade to runner alignment | |
JP6273768B2 (ja) | 吸気制御弁および吸気装置 | |
JP2011179479A (ja) | 吸気用バルブ装置 | |
JP2017053264A (ja) | ロータリ圧縮機およびその製造方法 | |
JP2014001719A (ja) | 内燃機関の吸気装置 | |
KR101923950B1 (ko) | 터보차져 웨이스트게이트용 전자식 액츄에이터 | |
JP5857875B2 (ja) | バルブ駆動ユニット | |
JP2008309089A (ja) | 可変吸気装置 | |
JP4563983B2 (ja) | エンジンの回転角検出装置 | |
JP4979364B2 (ja) | 絞り弁軸の支持構造 | |
JP6530824B2 (ja) | 内燃機関用、特に自動車の内燃機関用の排気ガスターボチャージャ | |
JPH0749189Y2 (ja) | ダクトの接続部構造 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200680008613.3 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 11795084 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006715377 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
NENP | Non-entry into the national phase |
Ref country code: RU |
|
WWP | Wipo information: published in national office |
Ref document number: 2006715377 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 11795084 Country of ref document: US |