CN101532416B - 跨骑式车辆 - Google Patents

跨骑式车辆 Download PDF

Info

Publication number
CN101532416B
CN101532416B CN2009101264665A CN200910126466A CN101532416B CN 101532416 B CN101532416 B CN 101532416B CN 2009101264665 A CN2009101264665 A CN 2009101264665A CN 200910126466 A CN200910126466 A CN 200910126466A CN 101532416 B CN101532416 B CN 101532416B
Authority
CN
China
Prior art keywords
air
passage
type vehicle
vehicle according
resonant structure
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.)
Expired - Fee Related
Application number
CN2009101264665A
Other languages
English (en)
Other versions
CN101532416A (zh
Inventor
森田京侍
三吉伸幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of CN101532416A publication Critical patent/CN101532416A/zh
Application granted granted Critical
Publication of CN101532416B publication Critical patent/CN101532416B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30Arrangements for supply of additional air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J37/00Arrangements of fuel supply lines, taps, or the like, on motor cycles or engine-assisted cycles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/02Silencing apparatus characterised by method of silencing by using resonance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28Construction of catalytic reactors
    • F01N3/2882Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • F01N3/2885Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with exhaust silencers in a single housing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02Air cleaners
    • F02M35/08Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1288Intake silencers ; Sound modulation, transmission or amplification combined with or integrated into other devices ; Plurality of air intake silencers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2270/00Mixing air with exhaust gases
    • F01N2270/10Mixing air with exhaust gases for rendering exhaust innocuous, e.g. by dilution
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2590/00Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/04Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for motorcycles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/005Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for draining or otherwise eliminating condensates or moisture accumulating in the apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02Air cleaners
    • F02M35/04Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/14Combined air cleaners and silencers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

本发明提供了一种跨骑式车辆,该车辆设有能够防止水分聚集的二次空气供应通道。跨骑式车辆(1000)包括:发动机(130);空气滤清器(20);用于排出发动机(130)的排气的排气通道(30);和用于将空气滤清器(20)连接到排气通道(30)且用于向排气通道(30)供应二次空气的二次空气通道(50)。在二次空气通道(50)的中间设有单向阀(55),在空气滤清器(20)和单向阀(55)之间设置有从二次空气通道(50)分支出并且具有密闭空间(14)的谐振部(10),并且在谐振部(10)的密闭空间(14)中设有排水部(11)。

Description

跨骑式车辆
技术领域
本发明涉及一种跨骑式车辆,特别地涉及一种设有二次空气供应通道以便向内燃机的排气通道供应空气的跨骑式车辆。
背景技术
在用于诸如摩托车之类的跨骑式车辆的内燃机中设置有用于向排气通道供应空气的二次空气供应通道以作为排气排放控制装置(例如专利文献1)。在二次空气供应通道中设置有具有簧片阀(reed valve)的单向阀。该簧片阀以如下方式工作:在由于排气通道中产生的排气脉动压力而使得排气通道中的压力成为负值时,簧片阀打开簧片以传送空气;而当排气通道中的压力为正值时,簧片阀关闭簧片以阻断空气。换句话说,簧片阀是相应于排气脉动而打开或关闭簧片以便将用于净化排气的空气(二次空气)传送到排气通道的装置。
[专利文献1]日本未审公开的专利特开No.2007-40250。
发明内容
存在这样的情况:水分聚集在包括单向阀的二次空气供应通道中。此水分是从大气中吸入的,而且例如被冷凝且聚集在二次空气供应通道中。存在聚集的水分到达排气管(***)内的催化剂的情况,在此情况下,催化剂会发生劣化。
鉴于上述情况而作出了本发明。本发明的主要目的是提供一种设置有能够防止水分聚集的二次空气供应通道的跨骑式车辆。
根据本发明的跨骑式车辆包括:发动机;用于供应由所述发动机吸入的空气的空气滤清器;用于排出所述发动机的排气的排气通道;和用于将所述空气滤清器连接到所述排气通道且向所述排气通道供应二次空气的二次空气通道。在所述二次空气通道的中间设有单向阀,在所述空气滤清器和所述单向阀之间设置有从所述二次空气通道分支出并且具有密闭空间的谐振部,并且在所述谐振部的密闭空间中设有排水部。
根据本发明,在用于向排气管供应二次空气的二次空气通道的中间设有单向阀,在空气滤清器和单向阀之间设置有谐振部,并且在谐振部的密闭空间中设有排水部。因此,聚集在谐振部的密闭空间中的水分能够被排出。结果是,能够防止催化剂的劣化。
附图说明
图1是根据本发明的实施例的摩托车1000的侧视图;
图2是部分零部件被移除的摩托车1000的侧视图;
图3是摩托车1000的局部放大侧视图;
图4(a)是发动机130、排气通道30和二次空气通道50的俯视图,图4(b)是发动机130、排气通道30和二次空气通道50的侧视图;
图5是示出排气通道30和二次空气通道50的线路的示意图;
图6是示出谐振部10的构造的示意图;
图7是示意性示出谐振部10的示意图;
图8(a)和8(b)是示出谐振部10的效果的曲线图;
图9是示出排气通道30和二次空气通道50的线路的变型实施例的示意图。
具体实施方式
以下将结合附图描述本发明的实施例。这里,在各附图中,为了使描述简化,具有基本相同的功能的构成元件由相同的附图标记表示。在此,本发明不局限于以下实施例。
结合图1到图5描述根据本发明的跨骑式车辆(特别为摩托车)1000。
图1是根据本发明的摩托车1000的总体侧视图。如图1所示,根据本发明的摩托车1000由前轮110、后轮120和设置在前轮110与后轮120之间的驱动源(发动机)130构成。
前轮110能够由把手160转动。后轮120是驱动轮,且由发动机130的动力来驱动。此外,发动机130通过排气通道连接到***35。***35内容纳有催化剂。排气中的HC、NOx、和CO的量能够由于催化剂的作用而减少。
此外,骑乘者乘坐的座部150设置在把手160后方。后轮(驱动轮)120位于座部150的下方(或斜下后方)。
图2是摩托车1000的侧视图,暴露出发动机130周围的零部件。图3是发动机130周围的零部件的放大视图。此外,图4(a)是示出发动机130、排气通道30和二次空气通道50的具体构造的俯视图,而图4(b)是该具体构造的侧视图。此外,图5示出排气通道30和二次空气通道50的线路。
此实施例的摩托车1000包括:发动机130;用于供应由发动机130吸入的空气的空气滤清器20;用于排出发动机130的排气的排气通道30;和用于使空气滤清器20和排气通道30相连通的二次空气通道50。
二次空气通道50是用于向排气通道30供应二次空气的通道,且具有设置在二次空气通道50的中间的单向阀55,且能够通过此单向阀55向排气通道30供应二次空气。
具体地,如图5中所示,单向阀55具有簧片阀57,该簧片阀57根据排气通道30中产生的排气脉动而打开或关闭簧片以便将二次空气(用于净化排气的空气)传送到排气通道30。进一步说明,当排气通道30的压力是负值时,包括簧片阀57的单向阀55打开簧片以传送空气,而当排气通道30中的压力是正值时,单向阀55关闭簧片以阻断空气。
在空气滤清器20和单向阀55之间设置有从二次空气通道50分支出且具有密闭空间14的谐振部10。在此实施例中,谐振部10的密闭空间14内设有排水部11。更具体地说,此实施例中的谐振部10的排水部11由用于将谐振部10的密闭空间14连接到二次空气通道50的连接部15构成,且该连接部15将谐振部10的密闭空间14中产生的水返回到二次空气通道50。
在这一点,当二次空气被传送到***35时,通常,分开地设置用于发动机抽吸的空气过滤器和专门用于二次空气的空气过滤器。另一方面,在此实施例的构造中,该用于发动机抽吸的空气过滤器也用作用于二次空气的空气过滤器。这样,产生了降低成本和增加在布局方面的灵活程度的效果。
此外,如图3和图4所示,谐振部10的密闭空间14的最低部分连接到二次空气通道50,由此形成连接部15。这样,根据此实施例的构造,密闭空间14中产生的水由于重力而被返回到二次空气通道50。被返回到二次空气通道50的水流到空气滤清器20且被飞散和蒸发。
此外,在此实施例中,二次空气通道50的从空气滤清器20延伸到单向阀55的部分被构造成形成向上的坡度。这种构造的原因如下:即,当发动机不工作时,单向阀55总是关闭,但是此构造能够防止水分保持在二次空气通道50中。基于相同的原因,二次空气通道50的从单向阀55延伸到排气通道30的部分优选被构造成形成向下的坡度。此外,优选地,单向阀55布置在二次空气通道50中的最高位置。
内部储存有催化剂40(40A、40B)的***35设置在二次空气通道50的下游侧。这样,当水聚集在二次空气通道50中时,水可能会使得催化剂劣化。特别地,由于共振器10的密闭空间14被关闭,水很容易被聚集,从而当水被留下聚集时,水可能会加剧催化剂的劣化。但是,根据此实施例的构造,谐振部10的密闭空间14设有排水部11,这样,聚集在谐振部10的密闭空间14中的水能够被排出,这将防止催化剂的劣化。
图6示出此实施例的谐振部10的构造。此实施例的谐振部10也被称为侧向分支式共鸣器(歧管共鸣器,side branch resonator)。附图中示出的示例的谐振部10是由树脂吹塑成型而形成的管状部件。而且,此实施例中由吹塑成型而形成的谐振部10由聚丙烯制成。吹塑成型方法如下:即,熔融的树脂从被称为模具的挤出开口以圆柱形的形状挤出(熔融且成形为圆柱形的树脂在某些情况下也称为“型坯(parison)”);熔融的圆柱形树脂被模具的上部和下部夹在中间,从而形成袋状;针形的鼓风喷嘴***到袋状的树脂中;然后空气一次性吹入袋状树脂内以形成产品。鼓起的袋状树脂被压到模具的内表面上且沿着模具内表面的形状而固化。当模具被打开且固化的树脂被取出时,会留下当树脂被模具夹在中间且形成袋状时突出的部分(此部分称为“毛刺(burr)”)。然后,当该突出部分被切掉时,就产生最终产品。
在这一点,在吹塑成型中产生了突出部分的毛刺,从而生产率降低且需要去除毛刺的过程。为了补偿这个缺点,还开发了一种称为三维吹塑成型的方法,且优选使用这种方法。三维吹塑成型方法如下:移动挤出开口的模具以便将型坯放入模具内;然后执行吹塑成型。根据这种方法,不会产生突出部分,且能够形成复杂的形状,例如字母L、字母J或字母S形。
谐振部10由连接到二次空气通道50的主通道12和从主通道12分支出的侧管14构成。侧管14具有密闭空间且具有减小噪声的功能。更具体地说,当脉动噪声很大时,谐振部10具有减小来自空气滤清器20的脉动噪声的功能。
在这一点,当示意性地示出谐振部10时,谐振部10可由图7示出的构造示出。在此,假设侧管14的长度是侧部支管长度l,则共振频率f由以下等式1表示。
[数学等式1]
f=(2n-1)/4×c/l(Hz)                           (等式1)
其中c:声速
l:侧部支管长度(包括管端补偿)
n:1、2、3...
在此实施例的谐振部10中,如图6所示,主通道12和侧管14通过肋18相互连接。由于侧管14的强度可由肋18确保,即使侧管14的规格为很长,侧管14也可一体地形成为沿着主通道12的形状而并不是悬挂于下方。在此实施例中,侧管14沿着主通道12而形成,从而与例如形成大致为字母T的形状的管道的侧向分支式共鸣器结构相比较,侧管14可布置成类似于主通道12的布局。结果是,能够有效利用空间。
在此实施例中,肋18形成为沿着侧管14在纵向方向上的整个长度。而且,在附图中示出的示例中,侧管14仅连接于主通道12,从而能够消除用于固定侧管14的部分。结果是,这使得可不必提供固定螺钉或夹具。此外,通过采用吹塑成型,在主通道12和侧管14中还可形成弯曲部19。像这样的弯曲部19可用于改进布局的灵活程度并改进空间的有效利用。
而且,在上述实施例中(特别是图5和图6),排水部11由用于使谐振部10的主通道12和侧管14相连通的连接部15构成。但是,排水部11的构造不限于此,对于排水部11也可采用其它构造。具体地,当连接部15不是位于谐振部10的密闭空间的最低部分时,可在最低部分设置用于去除水的端口,且该端口可作为排水部11。但是,在这种情况下要求新的构件且要求复杂的设计,因此,优选的是排水部11由连接部15构成。
图8(a)和图8(b)是示出此实施例的谐振部10(侧向分支式共鸣器结构)的效果的曲线图(声值-频率图)。
图8(a)示出比较例(不具有侧向分支式共鸣器的结构),其中没有设置此实施例的谐振部10。对比示例A、B示出当引入二次空气的操作为打开(ON)和关闭(OFF)时的结果。另一方面,图8(b)示出此实施例的谐振部10的侧管长度是100mm时的实验示例。实施例A、B示出当引入二次空气的操作为打开(ON)和关闭(OFF)时的结果。这里,在此实施例的构造中,即使侧支管的管径和外部尺寸受到限制,也可仅通过侧管长度的选择而改变噪声值特性。
在图8(a)中示出的对比示例A中,噪声特性不佳的峰值在区域70内,但是在实施例A中,由于设置了谐振部10,共振点发生移动(参见图8(b)中的区域70),这显示了噪声特性的改进。
此外,在图5示出的实施例中,示出使用了两个催化剂40A、40B的结构。但是,该结构并不局限于此,此实施例的构造还可应用到图9所示的使用一个催化剂40的结构。
在这一点,图1中,踏板型或低骨车架(under-bone)类型的摩托车已作为摩托车1000的示例而示出,但是摩托车1000可以是其它类型。此外,在此说明书中的“摩托车”表示摩托车且包括助力自行车(电动自行车)和踏板型摩托车,且具体表示可通过车体倾斜而转弯的车辆。这样,即使车辆的前轮和后轮中至少一个由两个或更多的车轮构成,从而根据轮胎数目而成为三轮或四轮(或更多轮)车辆,该车辆也包括在“摩托车”内。在此,本发明不仅可应用于摩托车,而且可应用于其它能够使用本发明的效果的车辆。例如,除了摩托车,本发明可应用于包括四轮轻型越野车(ATV:全地形车辆)和雪地汽车的所谓跨骑式车辆。
到此为止,已通过优选的实施例描述了本发明。但是,应当理解这些描述并不限制本发明,本发明可进行各种改进。
工业适用性
根据本发明,可以提供一种设有能够防止水分聚集的二次空气供应通道的跨骑式车辆。
附图标记列表:
10谐振部;
11排水部;
12主通道;
14密闭空间(侧管);
15连接部;
18肋;
19弯曲部;
20空气滤清器;
30排气通道;
35***;
40催化剂;
50二次空气通道;
55单向阀;
57簧片阀;
110前轮;
120后轮;
130发动机;
150座部;
160把手;
1000摩托车(跨骑式车辆)。

Claims (11)

1.一种跨骑式车辆,包括:
发动机;
空气滤清器,所述空气滤清器用于供应被所述发动机吸入的空气;
排气通道,所述排气通道用于排出所述发动机的排气;和
二次空气通道,所述二次空气通道用于将所述空气滤清器连接到所述排气通道且用于向所述排气通道供应二次空气,
其中,在所述二次空气通道的中间设有单向阀,
在所述空气滤清器和所述单向阀之间设置有从所述二次空气通道分支出并且具有密闭空间的谐振部,并且,
在所述谐振部的密闭空间中设有排水部。
2.根据权利要求1所述的跨骑式车辆,其中,所述排水部是使所述谐振部的密闭空间和所述二次空气通道相连接的连接部,所述连接部返回在所述谐振部的所述密闭空间中产生的水。
3.根据权利要求2所述的跨骑式车辆,其中,所述谐振部的密闭空间的最低部分与所述二次空气通道相连接。
4.根据权利要求1所述的跨骑式车辆,其中,所述谐振部是由树脂通过吹塑成型而形成的管状部件。
5.根据权利要求1所述的跨骑式车辆,其中,所述谐振部由连接到所述二次空气通道的主通道和从所述主通道分支出并且具有所述密闭空间的侧管构成。
6.根据权利要求5所述的跨骑式车辆,其中,所述主通道和所述侧管通过肋相互连接。
7.根据权利要求6所述的跨骑式车辆,其中,所述肋被沿着所述侧管在纵向方向上的全部长度而形成。
8.根据权利要求5所述的跨骑式车辆,其中,所述侧管仅连接到所述主通道。
9.根据权利要求1所述的跨骑式车辆,其中所述二次空气通道的从所述空气滤清器延伸到所述单向阀的部分被构造成形成向上的坡度。
10.根据权利要求1所述的跨骑式车辆,其中所述二次空气通道的从所述单向阀延伸到所述排气通道的部分被构造成形成向下的坡度。
11.根据权利要求1所述的跨骑式车辆,其中,所述单向阀布置在所述二次空气通道中的最高部位处。
CN2009101264665A 2008-03-11 2009-03-11 跨骑式车辆 Expired - Fee Related CN101532416B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008061352A JP2009215997A (ja) 2008-03-11 2008-03-11 鞍乗型車両
JP061352/2008 2008-03-11

Publications (2)

Publication Number Publication Date
CN101532416A CN101532416A (zh) 2009-09-16
CN101532416B true CN101532416B (zh) 2011-05-11

Family

ID=41103241

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009101264665A Expired - Fee Related CN101532416B (zh) 2008-03-11 2009-03-11 跨骑式车辆

Country Status (4)

Country Link
US (1) US8336297B2 (zh)
JP (1) JP2009215997A (zh)
CN (1) CN101532416B (zh)
TW (1) TWI372816B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105247184A (zh) * 2013-05-30 2016-01-13 丰田自动车株式会社 排气净化装置的异常诊断装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120036843A1 (en) * 2010-08-11 2012-02-16 Agco Corporation Air filter aspiration and aspiration fan drive for use with exhaust treatment
DE102010051691A1 (de) * 2010-11-17 2012-05-24 Bayerische Motoren Werke Aktiengesellschaft Abgasanlage
JP5778947B2 (ja) * 2011-03-02 2015-09-16 本田技研工業株式会社 鞍乗り型車両の排気浄化装置
JP2014173518A (ja) * 2013-03-11 2014-09-22 Honda Motor Co Ltd 汎用エンジンの排気浄化装置
US20140238004A1 (en) * 2014-04-27 2014-08-28 Smith Smith Combustion engine performance-enhancing procedure
JP6053064B2 (ja) * 2015-03-27 2016-12-27 本田技研工業株式会社 鞍乗り型車両の二次エアー供給構造
TWI585291B (zh) * 2016-03-17 2017-06-01 Kwang Yang Motor Co Locomotive engine exhaust
US10087803B2 (en) * 2016-08-04 2018-10-02 Ford Global Technologies, Llc Method and system for an exhaust catalyst
JP7020124B2 (ja) * 2018-01-11 2022-02-16 トヨタ自動車株式会社 内燃機関の二次空気供給装置
CN112832919B (zh) * 2020-11-16 2023-03-24 浙江春风动力股份有限公司 一种污染物排放量低的摩托车

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07251628A (ja) * 1994-03-16 1995-10-03 Toyoda Spinning & Weaving Co Ltd 樹脂ダクト
US6126119A (en) * 1998-11-09 2000-10-03 Giangrasso; Anthony Pipe support insulation holder
US6499956B2 (en) * 2000-02-25 2002-12-31 Inoac Corporation Resonator-integrated fan shroud and resonator-integrated fan shroud with air intake duct
WO2007016226A1 (en) * 2005-07-29 2007-02-08 Cerdes Julius W Engine and method for removal of moisture from turbocharged intake air
JP2007040250A (ja) 2005-08-04 2007-02-15 Yamaha Motor Co Ltd 排気ガス浄化機能を有する鞍乗型車両
DE102006039467A1 (de) * 2005-08-26 2007-03-15 Toyoda Gosei Co., Ltd., Nishikasugai Steuerungsstruktur für das Lufteinlassgeräusch
JP2007107505A (ja) * 2005-10-17 2007-04-26 Yamaha Motor Co Ltd 自動二輪車
US8429896B2 (en) * 2006-04-18 2013-04-30 Kohler Co. Engine exhaust systems with secondary air injection systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105247184A (zh) * 2013-05-30 2016-01-13 丰田自动车株式会社 排气净化装置的异常诊断装置

Also Published As

Publication number Publication date
JP2009215997A (ja) 2009-09-24
US8336297B2 (en) 2012-12-25
TW200951293A (en) 2009-12-16
CN101532416A (zh) 2009-09-16
TWI372816B (en) 2012-09-21
US20090266327A1 (en) 2009-10-29

Similar Documents

Publication Publication Date Title
CN101532416B (zh) 跨骑式车辆
US6941751B2 (en) Exhaust muffler and muffler system for use with an internal combustion engine
CN216140128U (zh) 一种跨骑式车辆
CN104854319B (zh) 骑乘型车辆
US9739245B2 (en) Resonator structure of saddle-ride vehicle, and saddle-ride vehicle
EP1749988B1 (en) Exhaust gas purification system
CN103244243B (zh) 排气消音装置
CN101712364B (zh) 机动二轮车
EP3061933B1 (en) Exhaust structure of straddle-type vehicle
JP2007038705A (ja) 小型車両の排気装置及び揺動車両の排気装置
JPH10266828A (ja) 車両用排気装置
EP3059407B1 (en) Exhaust muffler
TWI299379B (zh)
TWI328639B (en) Engine having exhaust gas purification function
EP3505431B1 (en) Saddle-riding-type vehicle canister arrangement structure
JP4964618B2 (ja) 吸気ダクト
EP3073087B1 (en) Silencer
WO2019083788A1 (en) WIND BOX FOR VEHICLE
CN102785729A (zh) 鞍乘型车辆
CN101469624B (zh) 排气***与跨乘式车辆
JP2018075966A (ja) スクータ型自動二輪車
CN102392717A (zh) 一种五腔室的汽车消音器
CN214356452U (zh) 一种跨骑式的全地形机车
EP1933011B1 (en) Motorcycle
CN215475527U (zh) 一种跨骑式车辆的进排气***的布置结构及跨骑式车辆

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110511

Termination date: 20170311