JP6589825B2 - 排気管構造 - Google Patents
排気管構造 Download PDFInfo
- Publication number
- JP6589825B2 JP6589825B2 JP2016216247A JP2016216247A JP6589825B2 JP 6589825 B2 JP6589825 B2 JP 6589825B2 JP 2016216247 A JP2016216247 A JP 2016216247A JP 2016216247 A JP2016216247 A JP 2016216247A JP 6589825 B2 JP6589825 B2 JP 6589825B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- tube
- exhaust pipe
- exhaust
- vehicle
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
- F01N13/141—Double-walled exhaust pipes or housings
- F01N13/146—Double-walled exhaust pipes or housings with vacuum in the space between both walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/025—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with several corrugations
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/06—Arrangements using an air layer or vacuum
- F16L59/065—Arrangements using an air layer or vacuum using vacuum
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/006—Rigid pipes specially profiled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/10—Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/18—Exhaust treating devices having provisions not otherwise provided for for improving rigidity, e.g. by wings, ribs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
- F01N2340/04—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses characterised by the arrangement of an exhaust pipe, manifold or apparatus in relation to vehicle frame or particular vehicle parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/10—Tubes having non-circular cross section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/12—Tubes being corrugated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Exhaust Silencers (AREA)
Description
請求項2に係る排気管構造によれば、前記外管は、軸方向全長にわたって一定の外径を有している。
まず、本実施形態に係る排気管構造10について説明する。
第二排気管20は、具体的には、図2に示されるように、第二排気管20の上流側部分を構成する上流管25と、第二排気管20の下流側部分を構成する下流管27(接続管の一例)と、上流管25と下流管27との間に配置された二重管22と、を有している。
次に、排気管構造10の作用効果を説明する。
17 車体
19 燃料タンク(張出部の一例)
27 下流管(接続管の一例)
60 外管
70 内管
90 真空層
Claims (2)
- 車体から下側へ張り出した燃料タンクの下側に車両前後方向に沿って延びている外管と、
前記外管の内部に前記外管の軸方向に沿って配置され、前記外管との間に真空層が形成され、PCCPシェル形状を有する内管と、
前端部が前記外管の後端部に接続されかつ前記内管と連通され、車両後方へ向かって上る上り勾配を有する接続管と、
を備える排気管構造。 - 前記外管は、軸方向全長にわたって一定の外径を有している
請求項1に記載の排気管構造。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016216247A JP6589825B2 (ja) | 2016-11-04 | 2016-11-04 | 排気管構造 |
US15/795,433 US10865930B2 (en) | 2016-11-04 | 2017-10-27 | Vehicular exhaust pipe structure |
CN201711059599.6A CN108019268B (zh) | 2016-11-04 | 2017-11-01 | 车辆的排气管结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016216247A JP6589825B2 (ja) | 2016-11-04 | 2016-11-04 | 排気管構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018071521A JP2018071521A (ja) | 2018-05-10 |
JP6589825B2 true JP6589825B2 (ja) | 2019-10-16 |
Family
ID=62063787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016216247A Active JP6589825B2 (ja) | 2016-11-04 | 2016-11-04 | 排気管構造 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10865930B2 (ja) |
JP (1) | JP6589825B2 (ja) |
CN (1) | CN108019268B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6508187B2 (ja) * | 2016-12-26 | 2019-05-08 | トヨタ自動車株式会社 | 排気管構造 |
JP7169923B2 (ja) * | 2019-03-27 | 2022-11-11 | 日本碍子株式会社 | 熱交換器 |
CN111750705B (zh) * | 2019-03-28 | 2022-04-29 | 日本碍子株式会社 | 热交换器的流路结构以及热交换器 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4125130A (en) * | 1975-02-04 | 1978-11-14 | Doryokuro Kakunenryo Kaihatsu Jigyodan | Bellows permitting twisting movement |
JPS5914917U (ja) * | 1982-07-20 | 1984-01-30 | 日産自動車株式会社 | 自動車用マフラ |
JPS6419522U (ja) * | 1987-07-28 | 1989-01-31 | ||
JP2521192B2 (ja) * | 1991-01-28 | 1996-07-31 | 東海ゴム工業株式会社 | 車両用排気管の支持方法とそれを実施するための構造 |
DE4107539C2 (de) * | 1991-03-08 | 1996-11-28 | Audi Ag | Wärmegedämmtes Rohr |
KR950001462B1 (ko) * | 1991-03-25 | 1995-02-24 | 마쓰다 가부시끼가이샤 | 엔진의 배기장치 |
US5331810A (en) * | 1992-05-21 | 1994-07-26 | Arvin Industries, Inc. | Low thermal capacitance exhaust system for an internal combustion engine |
US5507463A (en) * | 1994-06-07 | 1996-04-16 | Chrysler Corporation | Ignition noise reduction system |
JP3503243B2 (ja) * | 1995-03-07 | 2004-03-02 | 日産自動車株式会社 | 車体下部構造 |
US5711244A (en) * | 1995-10-06 | 1998-01-27 | Knapp; Ronald H. | Polyhedrally stiffened cylindrical (PC) pressure hull |
EP0810354B1 (en) * | 1996-05-29 | 2003-01-08 | Calsonic Kansei Corporation | Flexible pipe unit for use in exhaust pipe line of automotive engine |
EP0875410B1 (de) * | 1997-04-28 | 2003-06-04 | Scambia Industrial Developments Aktiengesellschaft | Abgasanlage für ein Kraftfahrzeug sowie Kraftfahrzeug |
JPH1136856A (ja) | 1997-07-23 | 1999-02-09 | Aisin Takaoka Ltd | 二重排気管 |
US6105708A (en) * | 1997-08-08 | 2000-08-22 | Suzuki Motor Corporation | Piping device in atmospheric side of canister for vehicle |
JP2001207840A (ja) * | 2000-01-25 | 2001-08-03 | Futaba Industrial Co Ltd | 車両排気系フロントパイプ及びその製法 |
JP2004132320A (ja) * | 2002-10-11 | 2004-04-30 | Toyota Motor Corp | 排気管構造 |
JP2005073463A (ja) | 2003-08-27 | 2005-03-17 | Calsonic Kansei Corp | 燃料電池自動車用の排気装置 |
US7331611B2 (en) * | 2004-06-30 | 2008-02-19 | Mazda Motor Corporation | Underbody structure of vehicle |
US20060213566A1 (en) * | 2005-03-25 | 2006-09-28 | Johnson David J | Vacuum insulated exhaust system |
JP2007270712A (ja) * | 2006-03-31 | 2007-10-18 | Toyota Motor Corp | 消音器 |
JP4395147B2 (ja) * | 2006-06-07 | 2010-01-06 | トヨタ自動車株式会社 | 排気装置 |
JP5019166B2 (ja) * | 2007-04-09 | 2012-09-05 | スズキ株式会社 | 車両の排気装置 |
DE102007048560A1 (de) * | 2007-10-09 | 2009-04-23 | Audi Ag | Vorrichtung zum Nachbehandeln von Abgasen einer magerlauffähigen Brennkraftmaschine |
JP2011043121A (ja) * | 2009-08-21 | 2011-03-03 | Toyota Motor Corp | 内燃機関の排気装置 |
WO2011030400A1 (ja) * | 2009-09-08 | 2011-03-17 | トヨタ自動車株式会社 | 車両下部構造 |
JP4815522B2 (ja) * | 2009-09-30 | 2011-11-16 | 本田技研工業株式会社 | フレキシブルチューブ |
JP5355448B2 (ja) * | 2010-02-23 | 2013-11-27 | 株式会社神戸製鋼所 | 排気管 |
JP2018058383A (ja) * | 2016-09-30 | 2018-04-12 | トヨタ自動車株式会社 | 車両下部構造 |
-
2016
- 2016-11-04 JP JP2016216247A patent/JP6589825B2/ja active Active
-
2017
- 2017-10-27 US US15/795,433 patent/US10865930B2/en active Active
- 2017-11-01 CN CN201711059599.6A patent/CN108019268B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN108019268A (zh) | 2018-05-11 |
US20180128415A1 (en) | 2018-05-10 |
US10865930B2 (en) | 2020-12-15 |
CN108019268B (zh) | 2020-11-17 |
JP2018071521A (ja) | 2018-05-10 |
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