JP6446085B2 - 隔壁プレート - Google Patents
隔壁プレート Download PDFInfo
- Publication number
- JP6446085B2 JP6446085B2 JP2017062161A JP2017062161A JP6446085B2 JP 6446085 B2 JP6446085 B2 JP 6446085B2 JP 2017062161 A JP2017062161 A JP 2017062161A JP 2017062161 A JP2017062161 A JP 2017062161A JP 6446085 B2 JP6446085 B2 JP 6446085B2
- Authority
- JP
- Japan
- Prior art keywords
- intake
- flow path
- combustion chamber
- main body
- distance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002485 combustion reaction Methods 0.000 claims description 45
- 238000005192 partition Methods 0.000 claims description 28
- 238000000926 separation method Methods 0.000 claims description 23
- 238000011144 upstream manufacturing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1205—Flow throttling or guiding
- F02M35/1211—Flow throttling or guiding by using inserts in the air intake flow path, e.g. baffles, throttles or orifices; Flow guides
-
- 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
- F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
- F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
-
- 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
- F02M35/10118—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements with variable cross-sections of intake ducts along their length; Venturis; Diffusers
-
- 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
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10262—Flow guides, obstructions, deflectors or the like
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
7 燃焼室
18 吸気流路
21 隔壁プレート
23 第2流路(流路)
23a 内壁面
30 本体部
34 端部
40 突出部
41 基部
42 頂部
140 突出部
Lc 第2距離(離隔距離)
Ld 距離
Le 突出幅
Claims (2)
- エンジンの吸気流路に配され、該吸気流路を区分けする本体部と、
前記本体部における燃焼室側の端部に設けられ、該燃焼室側に最も突出する頂部から、該燃焼室側から最も離隔する基部にかけて、該本体部の幅方向に対して傾斜する複数の突出部と、
を備え、
前記突出部は、
前記頂部と前記基部との直線距離が、前記吸気流路が区分けされた流路のうち、流路断面積の小さい方の流路における、前記本体部と対向する内壁面から、該本体部までの離隔距離以下である隔壁プレート。 - 前記突出部は、
前記基部から前記燃焼室側への突出幅が、前記吸気流路が区分けされた流路のうち、流路断面積の小さい方の流路における、前記本体部と対向する内壁面から、該本体部までの離隔距離以下である請求項1に記載の隔壁プレート。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017062161A JP6446085B2 (ja) | 2017-03-28 | 2017-03-28 | 隔壁プレート |
CN201810002138.3A CN108661781B (zh) | 2017-03-28 | 2018-01-02 | 隔板 |
US15/885,429 US10400720B2 (en) | 2017-03-28 | 2018-01-31 | Partition plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017062161A JP6446085B2 (ja) | 2017-03-28 | 2017-03-28 | 隔壁プレート |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018165475A JP2018165475A (ja) | 2018-10-25 |
JP6446085B2 true JP6446085B2 (ja) | 2018-12-26 |
Family
ID=63672405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017062161A Active JP6446085B2 (ja) | 2017-03-28 | 2017-03-28 | 隔壁プレート |
Country Status (3)
Country | Link |
---|---|
US (1) | US10400720B2 (ja) |
JP (1) | JP6446085B2 (ja) |
CN (1) | CN108661781B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7027862B2 (ja) * | 2017-12-14 | 2022-03-02 | トヨタ紡織株式会社 | 吸気管の接続構造 |
JP7481910B2 (ja) * | 2020-06-03 | 2024-05-13 | 株式会社Subaru | エンジン、および隔壁プレートの断面形状の設定方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0725230A (ja) | 1993-07-12 | 1995-01-27 | Toyota Autom Loom Works Ltd | 車両用空調装置 |
JP2605777Y2 (ja) * | 1993-10-01 | 2000-08-07 | 富士重工業株式会社 | エンジンの吸気装置 |
US5924398A (en) * | 1997-10-06 | 1999-07-20 | Ford Global Technologies, Inc. | Flow improvement vanes in the intake system of an internal combustion engine |
DE19960626A1 (de) * | 1999-12-16 | 2001-06-21 | Fev Motorentech Gmbh | Kolbenbrennkraftmaschine mit unterteiltem Gaseinlaßkanal |
AU761892B2 (en) * | 2000-12-27 | 2003-06-12 | Hyundai Motor Company | Variable tumble flow-generating device of engine and manufacturing method of variable tumble flow-generating intake port |
EP1464805B1 (en) | 2003-04-03 | 2008-05-21 | Nissan Motor Co., Ltd. | Intake apparatus for internal combustion engine |
JP4400503B2 (ja) * | 2005-04-19 | 2010-01-20 | 日産自動車株式会社 | 吸気ポート用の仕切り板、吸気ポート成形用砂中子およびシリンダヘッド |
JP2011241742A (ja) * | 2010-05-18 | 2011-12-01 | Fuji Heavy Ind Ltd | エンジンの吸気装置 |
JP2014101774A (ja) | 2012-11-19 | 2014-06-05 | Denso Corp | 吸気システム |
US8844492B2 (en) * | 2013-03-01 | 2014-09-30 | Cummins Inc. | Air intake system for internal combustion engine |
US9488111B2 (en) * | 2013-10-03 | 2016-11-08 | Zac R. Henderson | Dual-port throttle body |
-
2017
- 2017-03-28 JP JP2017062161A patent/JP6446085B2/ja active Active
-
2018
- 2018-01-02 CN CN201810002138.3A patent/CN108661781B/zh active Active
- 2018-01-31 US US15/885,429 patent/US10400720B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018165475A (ja) | 2018-10-25 |
CN108661781B (zh) | 2020-02-07 |
US10400720B2 (en) | 2019-09-03 |
CN108661781A (zh) | 2018-10-16 |
US20180283330A1 (en) | 2018-10-04 |
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