1304112 九、發明說明： 【發明所屬之技術領域】 一奴而言，本發明係有關一種節流閥裝置，特別係有關 Γ重節流間裴置，其中’於節流閉合方向推動閥的扭轉彈 :，係設定為沿節流閥主體的軸部的延伸方向，而朝 流本體壓迫節流閥主體。節流本體包括電子控制單元°即 (ECU)、節流感測器、和防塵封。 【先前技術】 > :種節流閥裝置結合於汽化器或電子控制燃料注入系 俾便經由調整被抽取入内燃引擎的 物:量:以控制内燃引擎的輸出。：二節 0制mT 了即流閥主體之外，包括節流感測器、惰速 ^閥（IACV)、及其它與電氣操作有關的元件。日 么開案平9_303164號揭 户威、、目，丨叩 即机岡裝置，其中容納節 壓力感測器等的機殼係與節流本體分開模製， :女衣於節流本體的外壁上 凡件的H係與該節流本體—體成形。作相關 日本專利公開案平4 ECU的印綱^ / 號揭不—種系統’其中組成 ί7刷線路板係設置於閥主體。 ¥知郎流閥裝置包括扭轉笼, ^ 流閉人方Λ ^ $，扭轉彈簧係設置來於節 々丨L闭口方向扭轉節流閥主體 外，扭轉彈簧也作用來於節二除I扭轉節流閥主體 方向推動軸部。扭轉彈箬倍盥1、肢内部，於閥部的延伸 置，且以兮# 1Φ貝’、一即流閥主體的軸部同心設 购為中心設置’但，扭轉彈菁係固定成扭轉 31簡發明說明書(補件购韻咖乃 5 1304112 轉彈〜:而邛伸長至偏離軸部的位置。由於此種配置 轉^於轴部延伸方向推動軸部的力，也作用二:置’扭 的方向。結果，介於節流闕主體 _^斜車由部 現餘隙。 版”即/瓜本體間可能偶爾出 習知旋緊ECU、IACV、r义」 節流間裂置。如節流本體組裳至 題。 么，、且衣所需的人力-小時增加的問 塵;;==!塵包=於節流軸與節流本 被旋轉來作節流操作時，防間，’當轴部 作的平順感可能受損。 戈此即机知 二，f發明之_目的係提供一種節流 了：止扭轉彈菁作用來傾斜節流闕 〜、有 本發明之另一日沾A & 得 時數的節流闕襄置^供一種可減少組震所需人力-小 作tin:另—目的係提供-種具有不會有損節流操 作的千順感的防塵封結構的節流閥裝置。 則mi它目的及優點，-部分為顯然自明，-部分 則將由說明書更為彰顯。 1刀 【發明内容】 闕=達 閥部作# s. p〇，l閥主體，其具有蝶形閥部、從蝶形 側傳、择至站/的轴部、及’用來將節流調整操縱力從外 側傳遞至軸部而成形於轴部一端的放大鼓狀部;以及，節 312ΧΡ/發明說明書(補件)94-12/94129275 6 1304112 抓本體’各納節流閥主體而使 發明之第一態樣中，節流 轉式支持。於本 節流閥主體和節流本 匕3 .攸豉狀部一侧覆蓋 間用來於閉合蝶形闕部方：推於該鼓狀部與該蓋 扭轉彈簧。扭= _縮線圈型 扭轉彈簧係藉其_被鎖定定位，====置。 徑方向向内彎曲，曰八^ & 而係攸線圈部於直 本發心—態部。 ►徑方向成形的開縫:扭轉：U包括於鼓狀部之直 部。 "轉免-的兩端係嵌合於該開縫内 第三態樣中’節流閥主體包括與該轴部同心成 形且攸豉狀部延伸至鼓狀部相鄰的轴部的環样。食成 步包括於環槽内側部分於鼓狀部和軸“:二主 的開縫。節流閥主體包括設置來環繞節流閥二的 二:=有數溝槽的彈黃固定部，而此等溝槽係：節 :步包含壓縮線圈型扭轉彈簧，其包括線圈部。一 係於線圈部直徑方向向内.彎曲，而另—端部係f曲來= 於線圈部直徑方向向外外伸的多個外伸部。扭轉彈菩的— 個端部係插人開縫心線圈部係插人環槽内。扭轉彈菩 =一端部上的外伸部係於節流閉合方向施加扭轉力於1、 /瓜閥主肢上的情況下，而被插入彈簧固定部的溝槽内。 本發明之第四態樣中，節流閥裝置進一步包含：於矿沪 閥主體縱向從節流本體突起且同心環繞該鼓狀部和軸卩部机 312XP/發明說鴨(補件)94-12/94129275 1304112 的軸承的筒形壁部；以及 。又置於该甸形壁部與鼓狀部間 的私狀防塵封。防塵封包括彈性本體，並 “ 組態的周緣。 /、，、有成形為波形 二本發明之第五態樣中，節流闕裝置進一步 斌合物成形的護面件，1舜 早眭 ,,Η ήΛ ^ ^午八復盍攸蝶形閥部至蝶形閥部盥軸 :::❹區域。護面件氣密地密封介於 盘 合物。 指，、邊面件一體成形的彈性聚 1本發明之第六態樣中，節ώ 且，防鹿刼》错 .Ρ瓜閥主粒包括塑膠模製件， 體。，°面件係經由雙重模製而加至該節流閥主 元H之其㈣樣中’節流閥裝置進一步包括控制單 兀其包括至少容納聯結至節流 剌早 殼’及，處理由節流感測哭浐、『 即、感測器的機 ^,,ί^ ^ 心、00杈測侍之輪出的控制電路。哕 ^早讀經由設置於機殼—側或節流本體 。/ 邛和有鉤翅片部，來聯結 U的犬出 設置於機殼的另一側或節流二體^ 部接合。 上’且與該突出 節流本體和機殼係由樹脂材料製成。 節流閥裝置進一步包含：筒形壁部，豆 之縱向從節流本體突起，且同心環=於郎流閥主體 承；蓋，1M f爽_罢》π < 支狀部和軸部的軸 :推動一，於心:::::= p/發明b兌明書(補件)94· 12/94129275 8 1304112 的防塵封。 防塵封包括〇形環或璟 膠模fΜ ^ 月豆，其包括相對於蓋（屬塑 2衣件）一體成形的彈性聚合物。 大出。ρ係开》成於筒形壁部 的鉤部係形成㈣ 之外周面上，與該突出部接合 防塵封的彈性而於軸二°卩被成形騎曲，因而藉對抗 沿筒形壁部的外周邊旋^:筒形壁部推進，以及’隨後 …I㈣周•轉來與該突出部接合。 间形壁部被成形為一階 部之底部上，蓋包括炉有較窄的外徑於筒形壁 階所鉤住。 〜卩，此鉤部由成形於筒形壁部的該 ==之第一態樣，扭轉彈簧係透過其兩 :的t方向向内彎曲而被支持於該蓋和鼓狀部上。如 ㈣：轉弹黃延長時的作用力，係作用於該扭轉彈箬的 2圈相側。同時，此力係仙於節流閥主體的旋轉中 二猎此’於该節流閥主體的縱向方向推進該節流閥主 ^即，朝向節流本體壓迫節流闕主體的力並未從中心偏 Η %此可'肖除即流閥主體傾斜而產生與節流本體的餘隙 问題。 根據本發明之第二態樣’於線圈部直徑方向向内彎曲的 扭轉5早f ’係嵌合於鼓狀部直徑方向形成的開縫。如此允 許扭轉彈簧的力正確作用於節流闕主體的旋轉中心。 裙據本卷明之第二恶樣，扭轉彈簧係透過其於線圈部向 内彎曲的-個端部而被支持於鼓狀部上。此外，扭轉彈箸 系藉所。又置的彈|固定部支持，因而透過從該扭轉彈箬另 3J2X1V發明說明書(補件)队】2/94]29275 1304112 —端的線圈外伸的多個 許扭轉彈簧的斥力作用於卜;=每繞鼓狀部。該二端部允 此外，根據本發明之第二^主體的旋轉中軸方向。 卞私乃疋弟二恶樣，彈箬 a 閉合方向開啟而於節* ” 疋邛係以於節流 彈簧。如此允許使用槽來支持扭轉 轉彈簧之扭轉方向的扭轉料的而《於扭 扭轉彈簧的外伸部來讓該扭轉彈菁獲得=。側’嵌合該 根據本發明之第五態樣，防、 形壁部之端面上，防塵封與節流本體間置口體之筒 積。如此避免摩擦的變大。此外，防塵封、=接觸面 助讓摩擦調整邊際加大。如此^的波形周緣可輔 操作感不容易受損。 周1操作期間的順利 :據：發明之第六態樣’彈性聚合物 :形’有助於減少使用的部件數目 ：2 力一小時數。 〜^、上衣所需的人 時根:其它態樣’當控制單元朝向節流本截壓迫 F.1 〇 田才工制早兀朝向即流本體壓迫時，若 翅片部，則該翅片部被節流本體推動而展者 '二=一 ,-步從翅片部如前述變形的情況下被推；二= =至原先狀態’其中翅片部未變形’翅片部被突出部所鉤 /如此，^單元可經由單—動作程序聯結至節流本 肢，以朝向節流本體向上壓迫該控制單元。 翅片部和突出部係由（具有高度彈性的）樹脂材料製 312χρ/發明說明書(補件)94· 12/94129275 1304112 的議形態回復成原先形狀。即使翅片部 以部大為突出，翅片部仍可匍旬於 甚至可達成和突出部可回復至原先形狀。如此， 甚至了達成更為堅固的聯結狀態。 =體=二者係由樹;材料製成。如此 4差異因而提升於交互接合部的密封效能。’、、、 防塵封係設置於蓋與節 去拎樹 m /、间的乂互位置關係並 2::二，即使節流闕主體旋轉來進行節流調整，防 塵封與郎流間主體間也不會出現摩擦機會。如此，於r: s周整刼作期間，可達成順利操作感。 、 良好密封效能係由0料和彈性 彈性聚合物與蓋一體成开彡，牲w 士 0伴f生所彳又侍。 θ α 體成开y特別有助於減少使用的部件數 目，且減少組裝所需的人力—小時數。 防ίΓ由T釣部接合突出部。此種推進操作暫時壓縮 供良好密封。 原絲狀，故允㈣塵封提 【實施方式】 據信為新穎之本發明之特色以及本發明之特徵元件係 特別提出於隨附之中請專利範圍。圖式僅供舉例說明之 用’而非按照比例繪製。本發明作為操作組織及操作方 法’經由參照詳細說明連同附圖研讀將最為明瞭。 本發明之較佳具體例之描述中，於此處將參照附圖之 圖1至圖18’其中類似的符號表示本發明的類似結構特 色。附圖中，本發明之結構特色並非㈣按照_顯示。 3】2ΧΡ/發明說明書(補件)94-】2/94129275 11 1304112 ‘用本舍明之—特例將於後文參 4面圖’顯示根據本發明之較佳况明。圖2為 裝置之内燃引擎的主要部分。泉：：’ 1重包括節流閥 於成形於内則擎的汽紅頭i的進、㈣口 1氣闕3係設置 ，料混合物導入進氣璋口 2 :車？内部。將空氣 絕熱件6、空氣清淨器g7、及，：、:4包括:聯接件5、 係聯結至汽虹頭卜絕熱件6係由::41/广妾件5 入闕9係設置於由空氣清淨器"的；燃料注 4部分。燃料注入閥9係：所形成的進氣管 4的内部定向。絕熱件6可防止妖量朝向進氣管 氣清淨器.7及節流本趙8。藉二:：：=導至空 淨器Η和節流本體8由具 ％ = 6允許空氣清 成。 对低耐熱性的樹脂材料製 節流本體8係建構於空氣清淨哭 以突出進入空氣清淨器匡7内部:：7 二 (空氣過濾、器κ圖中未顯示）所潔淨二月淨器主體 的進氣衝程期間，通過設置於節流本 =係於内燃引擎 淳口 而被導入進氣管4内部。上部的放大進氣 支持於節流本體8上。節流間主體體10係旋轉式 稱為「閥部」）u，及，將閥包括蝶形閥部（後文 轴部12。 ”1支持於節流本體8上的 圖1為剖面圖，顯示節流閱裝詈。、 、 _ 3為前視圖，麵七 即：閥I置。圖11為剖面圖’顯示節流本體 視圖，顯示節流本體。參照圖卜及12，= 3!2XP/發明說明書(補件)94·12/94129275 12 1304112 於節流本體8的節流閥主 鼓狀部13。軸部〗2係萨 匕閥部】〗、轴部】2及 體8上。節流纜(圖中未顯::二持闕部η於節流本 鐵從外部旋轉間部η來進行節 至鼓狀部13。節流 部12及鼓狀部13係、一:開啟調整。闕部u、軸 闕部11及進痛总/ 驵成形。 有通常為方形截夫考=於閥部η所設置的位置，具 部11係相鄰於成形於“本體閥閉合情況下，闕 此階係經由將進氣管4的轴線相對：的/階之表面上。 端與下游瑞間位移所形成（參考圖2所tn ’介於上游 面圖）。 Z所不郎流本體8之剖 節流本體8包括壁部16及套 部13 一側突起。套筒π為筒形且^开部16係朝向鼓狀 周邊-側上。節流本體8進一步包壁部16之内 壁部18係朝向鼓狀部13的對侧 了及套筒19。 壁部18之内周邊—側上。 套同19係成形於 車由口!5 12包括於圖1巾 14,及，由闕部}1白下4 ;L向上設置的轴部件 沿轴部12的轴線^下 件15。轴概20係由 之外周邊上。心 面所H ’係設置於軸部件14 套筒17内：:：14連同轴襯20被插入節流本體8之 部η的圍=件14，概20具有直徑大於間 徑小於閱部^的貝尺寸形的一邊邊長）。轴部件15具有直 3謂翻說明書(補件)94-:12/94129275 "中向下5又置的軸部件15係插入套筒19内。軸部件 θ'日曰!士 "r、_ 13 1304112 15的端部從套筒1 環22嵌合於其上。墊圈2 突出部上’止動 ㈣如，、 1問主體10從節流本體8脫離。 :。1破彈性部23覆蓋。彈性部23不僅覆苗門 =係作為維持轴部12與節流本體覆二： 後封件。彈性部23包括環狀部Μ、2 =生用的 部11延伸至軸邻彳41 η ± 衣狀。Ρ刀別從閥 心姑 4及軸部件15。環狀部24、25之用 ，，，使其與節流本體8相鄰部分容易 流本體8的良妊動人± 弓田木徒供與即 札制j &。較佳地，彈性部23係由彈性聚人 物製成。彈性聚合物 弹丨聚口 将锈渦π制工上 扠仏彳炎異的化學抗性。彈性部23 核衣而加至塑膠模製的節流閥主體10。特定言之， 弹:部23係透過雙重模製而與節流閥 ° 形來妒f、、㈣ 特疋δ之’ i先，、經由塑膠的射出成 、^即机蝎主體10。一個模具其中固定有個空間， :該空間注入形成彈性部23用的彈性聚合物，而此模具 设置成套住經射出成形的節流閥主體10。然後，彈性聚 合物注入該模具内，藉此，彈性部23係固定於節流閥主 體10 〇 彈性部23係作為下列用途使用。特別地，環狀部24、 :5具有波形周緣部，該環狀部座落背向節流本體8的該 等Ρό田軸°卩12藉扭轉彈簧27而沿轴部12之縱向方向 被推動％ ’可提供軸部j 2與節流本體8間的良好密封。 此外，畜閥部11毗鄰節流本體8的階時，覆蓋閥部11的 弹性部23可提供閥部u與節流本體8間的良好密封。 312XP/發明說明書(補件)94] 2/94129275 14 1。丨1係從鼓狀部13向 成形於間部υ的遠端 成形’即，凹陷部26係 ;7的線圈的-端，作用於」：=可支持扭㈣ 28係設置於壁部J6之 方向以扭轉軸㈣。外蓋 的另一端。扭轉彈#27的::接納扭轉彈*27的線圈 端部272則係鎖定於 而部271係鎖定於轴部12，而 其用作為防止扭轉彈簀2 ^28包括㈣部加， 括沿其外m、嘉# 又升y的導件。鼓狀部 -夕卜周邊成形的溝槽29 月I 13包 裝成由此溝槽29所導引。pM、、見（圖中未顯示）係安 視圖：為頂視圖，顯示節流閥主體m由鼓狀邻13 < 視）。圖5為剖面圖，顯示外蓋找 ^13-側觀 扭轉彈簧27。現在參照圖4、5圖6為側視圖，顯示 扭轉彈箬27 A @ ^ & 及6連同圖1作說明。 得坪g U為壓縮線圈彈簧。扭 272如圖6所示 ：轉弹…的二端部271、 ^ ，、扭轉弹黃27的線圈直徑D向内方 向、鳥，，曲。端部271、27?鲈社抑1 1 仅u门円方 心定向紅絲w 孝乂仏、与曲成朝向線圈直徑D的中 …扭轉5早黃27係被插入於鼓狀 體8的筒形壁部16 ”復盍即流本 13向卜成叱p 卜息28間。凹陷部26係從鼓狀部 /向上成形，即’係成形於閥部u遠端一側 係支持扭轉彈簧的線圈，作 > 12。鼓狀部13包括門二仙於一個方向以扭轉軸部 山人人 括開縫131。扭轉彈簧27的端部271係 ;此開縫13卜讓扭轉彈簧27受限制而不會 、 卽9==鼓狀部13也包括沿其外周邊成形的溝槽 2 9。卽流繞（圖中耒顯+、技&肖士 τ木』不）係女裝成由此溝槽29所導 扭轉彈箐27的另-端係由外蓋28所接納，作為置於壁 3ΠΧΡ/發明說明書(補件 15 1304112 ^ 6之上部的彈簧固定件。外蓋28包括筒形部28ι，作 终7止扭轉彈簧27彎曲變形的導件。筒形部281包括開 :4。扭轉彈簧27的端部272係嵌合於此開縫284,讓 扭軺彈簧27被限制而不會旋轉。 彈簧27係設定為於節流全關方向推動閥部1卜當 纟見（圖中未顯示）被拉動時，軸部12係於扭轉彈簧27 、隹？方向的相反方向旋轉，因而開啟節流。 28包括设置於其下表面上的環槽31。用作為防塵 ^ f封件的0形環3。係嵌合於此環槽3卜0形環3 〇係 γ 。於壁部丨6頂上的外蓋28與壁部1 6上端部間密 才轉彈p、2 7係插入覆蓋節流本體8的壁部16的外蓋2 部13間。扭轉彈簧2 7允許節流閥主體1 〇以：部 」為被旋轉推動。凹陷部26係從鼓狀部13向上成 .P係形成於閥部11的遠端側上。凹陷部26支持扭 ，轉彈普線圈的一端，作用於一個方向而柱轉轴^扭 二1！16上部的外蓋28，係接納扭轉彈簧27之線圈 、一端。軸部12栓鎖扭轉彈簧27的端部271，而外罢 2=栓鎖端部272。外蓋28包括筒形部281，作為防止皿 曲變形的導件。鼓狀部13包括沿其外周邊 2^所導t 節流規（圖中未顯示）係安裝成由此溝槽 田扭轉彈黃27於圖1向下推動節流閥主體1 〇時，環狀 部24、25係座落於節流本體8上，來提供節流本體8内 312XP/發明說明書(補件)94_12/94129275 16 1304112 部的流徑與外部間的良好密封。 ® 7為視圖，顯示介苗 照圖7,突出邱^ 體間的接合部。參 出邛32扠置於壁部16之外周面上 一方面，外蓋28包括與突出部32之 置。 部33。各個^ 心對應者相接合的鉤 曲。水平垂部331和水平部332的變 下方前Γ 下垂部331水平延伸而於突出部32 外蓋28係固定於壁部16，容 28係從向上方向設置於壁部16，以釣部3=2:外蓋 =部33不會干擾突出部32。〇形 =二： 31内。當外蓋28設置於壁㈣上方時外罢=1 平部332的延伸方㈣旋轉，使得水平部332:::'，水 部32的下表面。外蓋28相 ” σ穴出 外軸向壁部向上按壓”=:， 如此，鉤部33經由前述摔作而釣/ * 土、、，目/ & 30。 ,n ^ 】您知作而鉤在突出部32上。0裉庐 30回復至其原先形狀的彈力也於朝向， 除時動作。結果，鉤部33和突出A 麗、墊‘力解 蓋28與壁部16間形成密封狀態“接合’介於外 二安裝有由彈性材料所形成的控制單元 早兀34包括節流感測器35、輕聯轴％、 工制 具有内建的IACV機制之方塊或機殼（圖中^ '及 為平面圖’顯示控制單元的機殼。 圖13 。控制板37包括電路(可使^ 配），其至少具有經由處理由笳泣K… 处主时組 由即流感測器35檢測得的輪出 312XP/發明說明書(補件)94-12/94129275 17 1304112 來控制IACV機制的功能。控制單力34的機殼包括 341和第二部342。第一部341支持轉聯軸％，轉聯轴％ 係聯結節流閥主體10的轴部12與節流感測器35。第— 2 34丨包括管道線路4〇、41，聯結具有丨Αα機制或 即流閥機制而設置於壁部18的惰速埠口⑽、如。第二立 342係使用多根固定螺桿42而接合至第一部341 = 測器35、控制板37和IACV機制（圖中未顯示）係容= 第二部342内部。 、1304112 IX. Description of the invention: [Technical field to which the invention pertains] In the case of a slave, the invention relates to a throttle device, in particular to a throttle device, in which the throttle is reversed in the direction of throttle closure. The bomb: is set to extend in the direction of the shaft portion of the throttle body, and presses the throttle body toward the flow body. The throttle body includes an electronic control unit (ECU), an influenza detector, and a dust seal. [Prior Art] > The throttle device is combined with a vaporizer or an electronically controlled fuel injection system to adjust the amount of material to be extracted into the internal combustion engine to control the output of the internal combustion engine. : Two sections 0 system mT outside the main body of the flow valve, including the section of the influenza detector, idle speed valve (IACV), and other electrical related components. The opening of the case 9_303164 is unveiled, and the eye is the machine, in which the casing that houses the pressure sensor is molded separately from the throttle body, and the female clothing is on the outer wall of the throttle body. The H-line of the upper part is formed with the throttle body. Related Japanese Patent Publication No. 4 ECU's Printing Screen ^ / No. Uncovering - Kind of System 'The composition ί7 brush circuit board is set in the valve body. ¥知郎Flow valve device includes torsion cage, ^ flow closing person Λ ^ $, torsion spring system is set to twist the throttle body outside the throttling direction of the throttling valve, the torsion spring also acts to the second twisting I to reverse the throttle valve The main body pushes the shaft. Twisting the magazine 箬1, the inside of the limb, the extension of the valve portion, and the 轴# 1Φ贝', that is, the shaft portion of the flow valve body is concentrically set as the center setting 'however, the torsional elastic crystal system is fixed into the twist 31 Brief invention manual (supplement purchase rhyme is 5 1304112 transfer bomb ~: and 邛 stretched to the position away from the shaft. Because of this configuration, the force of the shaft is extended in the direction of the shaft extension, also acts as two: The result is that there is a gap between the throttle body and the throttle body. The version "that is, the melon body may occasionally have a conventional tightening ECU, IACV, r sense" inter-flow split. The group is the one to the question. What, the manpower required for the clothing - the hourly increase of the dust;; ==! The dust bag = when the throttle axis and the throttle are rotated for throttling operation, The smoothness of the shaft may be damaged. This is the purpose of the invention. The purpose of the invention is to provide a throttling: to stop the twisting of the carcass to tilt the throttle ~, there is another day of the present invention A & the number of throttling devices ^ for a manpower to reduce group vibration - small work tin: another - the purpose of providing - there is no The throttle device of the dust-proof sealing structure with throttling operation. The purpose and advantages of the mi--the part is obviously self-explanatory, and the part will be more clearly indicated by the manual. 1 knife [invention content] 阙=达阀a # s. p〇, l valve body having a butterfly valve portion, a side from the butterfly side, a shaft portion selected to the station, and 'used to transfer the throttle adjustment steering force from the outside to the shaft portion to form An enlarged drum portion at one end of the shaft portion; and, a section 312 ΧΡ / invention manual (supplement) 94-12/94129275 6 1304112 grasping the body 'the respective throttle body to make the first aspect of the invention, the throttle type Support. In this section of the flow valve body and the throttle body 3, the side of the weir is covered to close the butterfly-shaped crotch side: push the drum and the cover torsion spring. Twist = _ shrink coil type The torsion spring is locked by its positioning, ====. The radial direction is curved inward, and the coil is in the center of the straight body. ►The slit in the radial direction: twist :U is included in the straight part of the drum. "Transfer-the two ends are fitted in the third aspect of the slit, 'throttle master A loop comprising a shaft portion concentrically formed with the shaft portion and extending the weir portion to the drum portion. The food step is included in the inner portion of the ring groove on the drum portion and the shaft ": two main slits. The flow valve body includes two springs that are disposed to surround the throttle valve 2: = a number of grooves, and the groove: the step includes a compression coil type torsion spring, which includes a coil portion. The diameter direction of the part is inward and curved, and the other end is f-curved = a plurality of overhanging portions extending outward in the diameter direction of the coil portion. The end of the twisting and plucking - the end portion is inserted into the open heart coil portion It is inserted into the ring groove. The torsion is as follows: the extension on one end is inserted into the groove of the spring fixing portion when the torsion force is applied to the main limb of the valve in the throttle closing direction. . In a fourth aspect of the present invention, the throttle device further includes: protruding from the throttle body longitudinally in the main body of the mine valve and concentrically surrounding the drum portion and the shaft shank machine 312XP/invented duck (supplement) 94- 12/94129275 1304112 The cylindrical wall of the bearing; and. It is also placed in a private dust seal between the wall and the drum. The dustproof seal includes an elastic body, and "the configured circumference. /,,, has been shaped into a waveform. In the fifth aspect of the invention, the throttle device further forms a face member, 1 舜 early, , Η ήΛ ^ ^ 八 盍攸 盍攸 盍攸 盍攸 盍攸 至 至 至 至 至 蝶 : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : In the sixth aspect of the invention, in the sixth aspect of the invention, the throttling and anti-stag smashing main granules comprise a plastic molded part, and the body part is added to the throttle main body via double molding. In the case of element (H), the 'throttle valve device further includes a control unit that includes at least a connection to the throttling 剌 early shell', and the treatment is performed by the flu test, ie, the sensor device, ί ^ ^ Heart, 00 杈 侍 之 之 的 的 的 控制 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早The other side of the shell or the throttling body is joined. The upper 'and the protruding throttling body and the casing are made of a resin material. The throttle device further Contains: cylindrical wall, the longitudinal direction of the bean protrudes from the throttling body, and the concentric ring = the main body of the Lang flow valve; the cover, 1M f cool _ stop π < the axis of the branch and the shaft: push one, Yu Xin:::::= p/Inventive b/Book (supplement) 94· 12/94129275 8 1304112 dust seal. Dust seal includes a 〇 ring or silicone mold fΜ ^ moon bean, which includes relative to the cover (The plastic 2 garments) is an integrally formed elastic polymer. The crocheting is formed on the outer wall surface of the cylindrical wall portion (4), and the elastic portion of the dust seal is bonded to the protruding portion. The second 卩 is shaped to ride the chord, thereby urging against the outer wall of the cylindrical wall portion: the cylindrical wall portion is advanced, and the 'subsequent...I (four) circumference • is rotated to engage the protruding portion. The intermediate wall portion is shaped as On the bottom of the first-order portion, the cover includes a furnace having a narrow outer diameter hooked to the cylindrical wall step. 卩, the hook portion is formed by the first aspect of the depressed wall portion, the torsion spring It is supported on the cover and the drum by bending inward in the t direction of the two: (4): the force when the yellow is extended, is applied to the torsion magazine 2 At the same time, this force is in the rotation of the main body of the throttle valve, and the force of the main body of the throttle valve is advanced in the longitudinal direction of the main body of the throttle valve, and the force of the throttle body is pressed toward the throttle body. The problem of the clearance from the throttle body is generated by the tilting of the main body of the flow valve. The second aspect of the invention is in accordance with the second aspect of the invention. 'The sleeve is fitted into the slit formed in the diameter direction of the drum. This allows the force of the torsion spring to act correctly on the center of rotation of the throttle body. The skirt according to the second evil sample of the present invention, the torsion spring is transmitted through the coil portion The end portion that is bent inward is supported on the drum portion. In addition, the torsion magazine is used for the borrowing. The elastic portion of the inwardly-fixed portion is supported, and thus the invention manual (supplement) is transmitted through the twisting of the other 3J2X1V. Team] 2/94] 29275 1304112 - The repulsive force of a plurality of torsion springs on the end of the coil acts on the buzzer; = each drum. The two ends allow, in addition, the direction of the central axis of rotation of the second body according to the present invention. The smuggling is the second evil of the brother, the magazine a is closed in the closing direction and the knuckle is used in the section * 疋邛. The throttle spring is used. This allows the groove to be used to support the torsion of the torsion spring. The overhanging portion of the spring is used to obtain the twisted elastic phthalocyanine. The side 'fittings the fifth aspect according to the present invention, the end face of the anti-shaped wall portion, the cylindrical product of the dust seal and the throttle body In this way, the friction is prevented from becoming larger. In addition, the dust seal and the contact surface help to increase the margin of the friction adjustment. The peripheral edge of the wave can be easily damaged. The smooth operation during the week 1: According to the invention The six-state 'elastic polymer: shape' helps to reduce the number of parts used: 2 force for one hour. ~^, the person's time root for the top: other aspects' when the control unit is facing the throttling force .1 When the Putian talented system is pressed toward the current body, if the fin portion is used, the fin portion is pushed by the throttle body and the exhibitor 'two = one, the step is deformed from the fin portion as described above. Pushed down; two = = to the original state 'where the fins are not deformed' The unit is hooked/such that the unit can be coupled to the throttle body via a single-action program to press the control unit upward toward the throttle body. The fin portion and the projection portion are made of a resin material having a high degree of elasticity. The shape of the 312χρ/inventive manual (supplement) 94· 12/94129275 1304112 is restored to the original shape. Even if the fin portion is greatly protruded from the portion, the fin portion can still be reached or even the protruding portion can be restored to the original position. Shape. Thus, even a stronger joint state is achieved. = body = both are made of tree; material. Thus 4 differences are thus improved by the sealing performance of the joint joint. ',,, dust seal is set on the cover and The relationship between the eucalyptus m /, the 乂 mutual position and 2:: 2, even if the throttling body rotates to adjust the throttling, there will be no chance of friction between the dust seal and the main body of Lang Lang. So, in r : During the whole week of s, the smooth operation can be achieved. The good sealing performance is made up of the material and the elastic elastic polymer and the cover. The w α is formed by the 0 α. Open y is especially helpful to reduce the use of The number of parts, and reduce the manpower required for assembly - hours. Prevents the joint from being engaged by the T fishing part. This kind of propulsion operation is temporarily compressed for good sealing. The original wire shape, so the (four) dust seal [implementation] is believed to be The features of the present invention, as well as the features of the present invention, are set forth in the accompanying claims. DETAILED DESCRIPTION OF THE INVENTION The detailed description of the present invention will be best understood from the following description of the preferred embodiments of the invention. The structural features of the present invention are not (4) displayed in accordance with _. 3] 2 ΧΡ / invention manual (supplement) 94-] 2/94129275 11 1304112 'Using the present invention - the special case will be shown in the following figure 4' The best case is clear. Figure 2 shows the main part of the internal combustion engine of the unit. Spring::' 1 heavy including the throttle valve in the formation of the engine's steam red head i, (four) port 1 gas 阙 3 system setting, the material mixture into the intake port 2: car? internal. The air heat insulating member 6, the air cleaner g7, and the::, 4 include: the connecting member 5, the system is coupled to the steam head, and the heat insulating member 6 is composed of: : 41 / 妾 妾 5 阙 阙 9 series is set by Air Cleaner"; fuel note 4 part. The fuel injection valve 9 is an internal orientation of the formed intake pipe 4. The heat insulating member 6 can prevent the demon amount from approaching the intake pipe to the gas cleaner. Borrowing two:::= to the air cleaner and the throttle body 8 is allowed to air clear with % = 6. The throttling body 8 made of a low-heat-resistance resin material is constructed in the air to be cleaned and cried to protrude into the air cleaner 匡7 inside:: 7 (air filter, not shown in the κ diagram) to clean the main body of the second month During the intake stroke, it is introduced into the intake pipe 4 by being placed in the throttle = tied to the internal combustion engine port. The upper enlarged intake air is supported on the throttle body 8. The throttle main body 10 is a rotary type called "valve portion" u, and the valve includes a butterfly valve portion (the rear shaft portion 12) is supported by the throttle body 8 as shown in Fig. 1 in a cross-sectional view. Display the throttle reading 詈., , _ 3 for the front view, face VII: valve I. Figure 11 is a sectional view of the display throttle body view, showing the throttle body. Refer to Figure and 12, = 3! 2XP /Instruction of the Invention (Supplement) 94·12/94129275 12 1304112 The throttle main drum 13 of the throttle body 8. The shaft portion 2 is the Saman valve portion, the shaft portion 2, and the body 8. Throttle cable (not shown in the figure: the second holding portion η is throttled from the outer rotating portion η to the drum portion 13. The throttle portion 12 and the drum portion 13 are connected to each other.阙 u, shaft 11 11 and total pain / 驵 formation. There is usually a square cut-off test = at the position set by the valve part η, the part 11 is adjacent to the "body valve closed"阙This order is formed by aligning the end of the intake pipe 4 with the /th order of the end. The end and the downstream inter-displacement are formed (refer to the upstream view of tn ' with reference to Fig. 2). Section 8 The body 8 includes a wall portion 16 and a protrusion on one side of the sleeve portion 13. The sleeve π is cylindrical and the opening portion 16 is oriented toward the drum-like peripheral side. The throttle body 8 further encloses the inner wall portion 18 of the wall portion 16 toward the drum. The opposite side of the shape 13 and the sleeve 19. The inner periphery of the wall portion 18 - the side. The same 19 series is formed in the car from the mouth! 5 12 is included in the towel 14 of Fig. 1, and, by the crotch portion 1 4; L upwardly disposed shaft member along the axis of the shaft portion 12 lower member 15. The shaft 20 is from the outer periphery. The core surface H' is disposed in the shaft member 14 sleeve 17:::14 The coaxial lining 20 is inserted into the yoke 14 of the portion η of the throttle body 8, and has a diameter larger than the side length of the shell having a larger diameter than the diameter of the louver. The shaft member 15 has a straight 3 description. The fitting part 94-:12/94129275 "the lower part of the shaft member 15 is inserted into the sleeve 19. The shaft part θ' 曰 曰 士 r r _ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 The ring 22 is fitted thereon. The stopper 2 on the protrusion 2 is stopped (four). For example, the main body 10 is detached from the throttle body 8. The elastic portion 23 is covered by the elastic portion 23, and the elastic portion 23 is not only covered. As the maintaining shaft portion 12 and the throttle body Two: the rear seal. The elastic portion 23 includes an annular portion Μ, 2 = the living portion 11 extends to the shaft 彳 41 η ± garment shape. The file is not from the valve core 4 and the shaft member 15. The annular portion 24 For the purpose of the use of 25, it is easy to flow the body 8 adjacent to the throttle body 8 to facilitate the movement of the body 8 and to make a j&m; and preferably, the elastic portion 23 is composed of elastic characters. Made of elastic polymer cartridges, the rust vortex π is chemically resistant to the sputum. The elastic portion 23 is nucleated and applied to the plastic molded throttle body 10. Specifically, the bullet portion 23 is formed by double molding with the throttle valve 妒f, (4) 疋δ, and then through the plastic, ie, the body 10 is formed. One of the molds is fixed with a space which is injected into the elastic polymer for forming the elastic portion 23, and the mold is provided with the injection-molded throttle body 10. Then, the elastic polymer is injected into the mold, whereby the elastic portion 23 is fixed to the throttle main body 10 〇 The elastic portion 23 is used for the following purposes. In particular, the annular portion 24, :5 has a corrugated peripheral portion that is urged in the longitudinal direction of the shaft portion 12 by the torsion spring 27, which is located away from the throttle body 8 % ' provides a good seal between the shaft portion j 2 and the throttle body 8. Further, when the animal valve portion 11 is adjacent to the step of the throttle body 8, the elastic portion 23 covering the valve portion 11 can provide a good seal between the valve portion u and the throttle body 8. 312XP / invention manual (supplement) 94] 2/94129275 14 1.丨1 is formed from the drum portion 13 toward the distal end formed at the intermediate portion 即, that is, the end of the coil of the recessed portion 26; 7 acts on ": = can support the twist (four) 28 is disposed in the wall portion J6 Direction to the torsion axis (four). The other end of the cover. The torsion bomb #27:: the coil end portion 272 that receives the torsion bomb * 27 is locked to the portion 271 is locked to the shaft portion 12, and it is used as a to prevent the torsion magazine 2 ^ 28 including (four) portion plus, including along Outside m, Jia # and then y guide. The drum-shaped peripheral groove 29 is packaged as guided by the groove 29. pM, see (not shown) is the view: for the top view, the throttle body m is shown by the drum-like neighbor 13 < Fig. 5 is a cross-sectional view showing the outer cover looking for a ^13-side torsion spring 27. Referring now to Figures 4, 5 and 6 in a side view, the torsion magazines 27 A @ ^ & and 6 are shown in conjunction with Figure 1. The ping gU is a compression coil spring. The twist 272 is as shown in Fig. 6: the two end portions 271, ^ of the projectile, and the coil diameter D of the twisted spring 27 are inward, bird, and curved. End 271, 27? 鲈社抑1 1 Only u 円 square centering red silk w filial, and curved into the coil diameter D... twist 5 early yellow 27 is inserted into the barrel of the drum 8 The wall portion 16 ” 盍 盍 盍 盍 13 13 13 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 The coil, as shown in Fig. 12. The drum portion 13 includes a door in one direction to twist the shaft portion of the mountain to cover the slit 131. The end portion 271 of the torsion spring 27; this slit 13 allows the torsion spring 27 to be restrained Without, 卽9==The drum 13 also includes a groove 2 9 formed along the outer periphery thereof. The turbulent flow (not shown in the figure), the technique & The other end of the torsion magazine 27 of the groove 29 is received by the outer cover 28 as a spring retainer placed on the wall 3ΠΧΡ/invention specification (repair 15 1304112^6. The outer cover 28 includes a cylindrical shape The portion 28 is a guide for bending and deforming the torsion spring 27. The cylindrical portion 281 includes an opening 4. The end portion 272 of the torsion spring 27 is fitted to the slit 284 to allow the twist spring 27 to be restrained. meeting When the spring 27 is set to push the valve portion 1 in the throttle full-close direction to be pulled (not shown), the shaft portion 12 is rotated in the opposite direction of the torsion spring 27, thereby opening The throttle 28 includes a ring groove 31 provided on the lower surface thereof. The O-ring 3 used as a dustproof seal is fitted to the ring groove 3, the 0-ring 3, and the γ system. 6 The top cover 28 and the upper end of the wall portion 16 are tightly coupled between the outer cover 2 and the portion 13 of the wall portion 16 of the throttle body 8. The torsion spring 27 allows the throttle body 1 〇 is: the portion is rotated by the rotation. The recessed portion 26 is formed upward from the drum portion 13. The P is formed on the distal end side of the valve portion 11. The recessed portion 26 supports the twisting, and the end of the coil is rotated. The outer cover 28 of the upper portion of the column rotating shaft 2 is twisted by the upper end of the shaft 16 and receives the coil and the end of the torsion spring 27. The shaft portion 12 latches the end portion 271 of the torsion spring 27, and the outer portion 2 = the latch end The outer cover 28 includes a cylindrical portion 281 as a guide for preventing deformation of the dish. The drum portion 13 includes a throttle gauge (not shown) along the outer periphery thereof. When the throttle body 19 is mounted to push the throttle body 1 downward in FIG. 1, the annular portions 24, 25 are seated on the throttle body 8 to provide the 312XP/ in the throttle body 8. BRIEF DESCRIPTION OF THE INVENTION (Spread) 94_12/94129275 16 1304112 A good seal between the flow path and the outside. ® 7 is the view, showing the seedlings as shown in Figure 7, highlighting the joint between the bodies. On the outer peripheral surface of the wall portion 16, on the one hand, the outer cover 28 is provided with the projection 32. Part 33. The hooks of the respective counterparts. The horizontal vertical portion 331 and the horizontal portion 332 are deformed downwardly. The front sag portion 331 extends horizontally and the outer cover 28 of the protruding portion 32 is fixed to the wall portion 16, and the dam 28 is disposed from the upward direction to the wall portion 16 to the fishing portion 3 = 2: The cover = portion 33 does not interfere with the protrusion 32. 〇 shape = two: 31. When the outer cover 28 is disposed above the wall (four), the extension (4) of the flat portion 332 is rotated so that the horizontal portion 332:::', the lower surface of the water portion 32. The outer cover 28 phase "the σ hole exits the outer axial wall portion upwards" =:, thus, the hook portion 33 is caught by the aforementioned throwing, and the mesh / &, 30. , n ^ 】 you know and hook on the protrusion 32. 0裉庐 30 The spring force that returns to its original shape is also in the direction, except for the action. As a result, the hook portion 33 and the protruding A, the pad 'forced cover 28 and the wall portion 16 form a sealed state "joining" is externally mounted with a control unit formed of an elastic material, 34 includes a flu detector 35 The light coupling shaft %, the system has a built-in IACV mechanism block or casing (the ^ ' and the plan view ' show the control unit's casing. Figure 13. The control board 37 includes the circuit (can be equipped) It has at least the function of controlling the IACV mechanism by controlling the wheel 312XP/invention specification (supplement) 94-12/94129275 17 1304112 detected by the weeping K... The casing of 34 includes a 341 and a second portion 342. The first portion 341 supports the coupling shaft %, and the coupling shaft % is coupled to the shaft portion 12 of the throttle body 10 and the throttle detector 35. - 2 34 The pipe lines 4〇, 41 are coupled to an idle speed port (10) having a 丨Αα mechanism or a flow valve mechanism and disposed at the wall portion 18. For example, the second 342 system is joined to the first portion 341 by using a plurality of fixing screws 42. = Detector 35, control board 37 and IACV mechanism (not shown) are in the system = inside the second part 342.
帽43嵌合於第二部342上方。帽43係嵌合於從第二 342突起的環狀部343上。形成為環狀部⑽之一部分 翅片344隨後接合於帽43 一側上的孔431，因此將帽α 固定定位。 壁部18包括位於其端部的凸緣181。第一部341包括多 個鉤在凸緣181上的翅片345。翅片345係隨形於凸緣i8i 的端面而成形。凸緣181的爪182抓住翅片345，藉此， 籲控制單元34聯結至節流本體8。控制單元34和節流本體 8的機殼皆係由塑膠材料製成。因此，當控制單元以朝 向凸緣181加壓時，翅片345被推擠而展開。當控制單元 34進一步被加壓時，凸緣181的爪182抓住翅片的 -前端鉤部。翅片345的彈性可維持接合情況。 '節流閥主體10被組裝至節流本體8,詳述如後。特定言 之，節流閥主體10係從軸部件15相對於套筒17 一側而 插入節流本體8内部。使軸部件15通過套筒19，並且讓 軸部件15的一端部從套筒19突起。然後，墊圈2ί和^ 312ΧΡ/發明說明書(補件)94_ 12/94129275 18 1304112 動環22嵌套於軸部件丨5 1 〇具有下述之配置，因而:纟而部的外周邊。節流閥主體 相對於節流本體8而被电午:机閥主體10從一個方向 大於間部η的尺寸，而軸部件=古轴襯20的直徑係 的尺寸。雖然如此，轴 纟直徑係小於闕部11 特定言之，轴部件14 、形狀非僅限於此種形狀。 來免除分開型轴襯20的需大成類似轴概20，藉此 體10從一個方向被s 1此種配置也允許節流閥主 同破組裝至節流本體8。 .當扭轉彈夢27 m & A p 1 節流本體8加壓時、，節^^生部23的周緣部向上朝向 此外，若止動产 抓""肽10獲得確切密封效能。 邙件14衣被嵌套於軸部12而止推負載係於從軸 縣14-側朝向軸部件15 成更高的密封效能。 以方向心^甚至可達 門為：解立體圖’顯示本發明第二較佳具體例之節流 、=，為剖面圖’顯示本發明第二較佳具體例之節 4衣置。圖10為側視圖，顯示本發明第二較佳具體例 置。參照圖8至圖1〇’節流闕裝置包括節流 本版8、即流閥主體1〇及扭轉彈簧27。節流閥主體被 插入節流本體8内部。扭轉彈簣27於箭頭Ri方向，即， :閉合節流閥方向’推動節流閥主體1〇。此外，扭轉彈 =27係於箭頭τ方向，即，於將節流閥主體1〇推送至節 流本體8内部的方向，推動節流閥主體1 0。扭轉彈簀27 包括線圈部275，及，經由將線圈部275的一端接受彎折 操作所形成的外伸部276。鎖定部277係形成於線圈部275 312XP/發明說明書(補件)94-12_ 29275 19 1304112 内織拼而上將線圈部275的另一端朝向線圈直徑中心向 円二折，可形成鎖定部277。 顯；:Γ自p: ’扭轉彈簧27係處於圖9中以元件符號27a 、、貝不的自由延伸狀態。者6 於圖9中以-钟田凡王組裝時，扭轉彈簧27係處 當完全纽壯：付號27所顯示的壓縮狀態。特定言之， 二二：：’扭轉彈簧27的線圈部275被推送而容納 流閥=i 10内部。扭轉彈箸2 7的外伸部2 7 6係從節 •擇桿82乂 。外伸部276的兩端加、276b係接合 1趴即机本體8的彈簧固定部。 環：=主f 10也包括從鼓狀部13延伸至軸部件14的 ::曰12卜扭轉彈簧27的線圈部275係罩在此環槽121 ::線圈部275的彎曲鎖定部m係嵌 内使得節流闊主體10的鼓狀部! 成=The cap 43 is fitted over the second portion 342. The cap 43 is fitted to the annular portion 343 projecting from the second 342. A portion of the fin 344 formed as a portion of the annular portion (10) is then joined to the hole 431 on one side of the cap 43, thus positioning the cap α in a fixed position. The wall portion 18 includes a flange 181 at its end. The first portion 341 includes a plurality of fins 345 hooked on the flange 181. The fins 345 are formed in accordance with the end faces of the flange i8i. The claw 182 of the flange 181 grips the fin 345, whereby the control unit 34 is coupled to the throttle body 8. The casings of the control unit 34 and the throttle body 8 are made of a plastic material. Therefore, when the control unit is pressed toward the flange 181, the fins 345 are pushed and unfolded. When the control unit 34 is further pressurized, the claw 182 of the flange 181 grasps the - front end hook portion of the fin. The elasticity of the fins 345 maintains the engagement. 'The throttle body 10 is assembled to the throttle body 8, as detailed below. Specifically, the throttle body 10 is inserted into the inside of the throttle body 8 from the side of the shaft member 15 with respect to the sleeve 17. The shaft member 15 is passed through the sleeve 19, and one end portion of the shaft member 15 is projected from the sleeve 19. Then, the washer 2 ί and ^ 312 ΧΡ / invention manual (supplement) 94_ 12/94129275 18 1304112 The moving ring 22 is nested in the shaft member 丨 5 1 〇 has the following configuration, thus: the outer periphery of the shackle. The throttle body is opposed to the throttle body 8 by the noon: the valve body 10 is larger than the size of the intermediate portion η from one direction, and the shaft member = the size of the diameter of the ancient bushing 20. Even so, the diameter of the shaft is smaller than that of the jaw portion 11, and the shaft member 14 and the shape are not limited to such a shape. The need to dispense with the split bushing 20 is similar to the axle 20, whereby the configuration of the body 10 from one direction by s 1 also allows the throttle to be assembled to the throttle body 8 in the same manner. When the torsion dream 27 m & A p 1 throttle body 8 is pressurized, the peripheral portion of the section 23 is upwardly oriented. Further, if the stopper is produced, the peptide 10 obtains the exact sealing performance. The jaws 14 are nested in the shaft portion 12 and the thrust load is tied to the shaft member 15 from the shaft county 14 side to a higher sealing performance. The direction of the center or even the reachable door is as follows: the exploded perspective view shows the throttling of the second preferred embodiment of the present invention, and the sectional view shows the second preferred embodiment of the present invention. Figure 10 is a side elevational view showing a second preferred embodiment of the present invention. Referring to Figures 8 through 1, the throttle device includes a throttle plate 8, a flow valve body 1 and a torsion spring 27. The throttle body is inserted into the inside of the throttle body 8. The torsion magazine 27 pushes the throttle body 1 in the direction of the arrow Ri, i.e., closes the throttle direction. Further, the torsion spring = 27 is urged in the direction of the arrow τ, that is, in the direction in which the throttle body 1〇 is pushed to the inside of the throttle body 8, and the throttle body 10 is pushed. The torsion magazine 27 includes a coil portion 275 and an overhang portion 276 formed by receiving a bending operation of one end of the coil portion 275. The locking portion 277 is formed in the coil portion 275 312XP / invention specification (supplement) 94-12_ 29275 19 1304112 and the other end of the coil portion 275 is folded toward the center of the coil diameter to form a locking portion 277. Display: Γ from p: 'The torsion spring 27 is in the state of free extension of the component symbol 27a and the shell in Fig. 9. When the assembly 6 is assembled with Zhongtian Fanwang in Fig. 9, the torsion spring 27 is completely compressed: the compression state shown by the number 27. Specifically, the two-two::' coil portion 275 of the torsion spring 27 is pushed to accommodate the inside of the flow valve = i10. The overhanging portion of the torsion magazine 2 7 is from the section • the rod 82乂. Both ends of the overhanging portion 276 are joined, and 276b is engaged with the spring fixing portion of the machine body 8. Ring: = main f 10 also includes a coil portion 275 extending from the drum portion 13 to the shaft member 14: 曰12b torsion spring 27 is attached to the ring groove 121: the curved locking portion m of the coil portion 275 is embedded The drum inside the main body 10 is made to be throttled!
控方向形成有溝槽。 平丨仟U 參照圖10，節流纜50係安裝於鼓狀 5〇的一端係以插銷51嵌合於鼓狀邱^ 13上。即流觀 而被牢固固定於鼓狀部13；^/5的插銷孔口133 繞鼓狀部13的外周邊捲繞，且係：：：溝槽29而環 扭轉彈箸27被組裝至節流入導引管52内部。 特定言之，線圈部275—端二;=細=後。 開縫122内部。然後，壓縮線圈 百合於 扭轉削於細方向扭：=5的相*高度時’ 扭&直到外伸部276的末端 312XP/發明說明書(補件)94-12/94129275 20 1304112 276a、打6b移動隔開撐桿82、83内部的溝槽84、85為 此日守’於该位置’外伸部2 7 6係於欲叙合入溝槽8 4、 85的箭頭R1的相反方向退回。 曰 柜據本兔明弟一較佳具體例，與扭轉彈簧2 7的外伸部 276的末端276a、276b相接合的彈簧固定部（撐桿）82、 83，係與節流本體一體成形，因此無需設置彈簧接納部作 為分^構件。此外，扭轉彈簧27的一端係經由外伸部276 的兩端而均勻支持於節流本體8上，而扭轉彈簧27的另 y端則係支持於節流閥主體1〇的軸部12中心。如此表示 並無任何偏心負載施加於節流閥主體10的軸部12的^伸 方向。 圖15為剖面圖，顯示本發明第三具體例之節流閥裝置 ^要。P刀。於圖1至圖3及圖7使用的相同元 戈相同的部件。於參照圖1及圖1所述的節二 控制單元34之第一部341設有翅片345，而翅 片345係由含括於節流本體8的壁部18的凸緣⑻所抓 =另-方面’於圖15所示之第二佳具體例之 :中，翅片m係形成於節流本體8的壁部18的凸緣i8i 。翅片183係接合控制單元以的凸緣346。於本發明 節流閥裳置中，控制單元34和節流本 威也由塑膠材料製成。當控制單元_ =迫日翅片183被推送而展開。當控制單元34進一 Γ 凸緣346的爪347抓住翅片183的前端鈞 和翅4 183的彈性可維持接合情況。 21 1 12ΧΡ/發明說明書(補件)94-12/94129275 1304112 裝主為，顯示本發明第四較佳具體例之節流闕 示類似或相 於圖：及圖3使用的相同元件符號係指 中，外莫牛。參照圖1及圖3所述之節流閥裝置 132二 轉固定於定位，使節流本體8的突出 :32抓住L字形鉤部⑽。另—方面 出 向上延伸至壁；16二:作成更深，因而形成筒形物 4L:而被鉤在壁部16的底面161上。此外， 節二的環狀防塵封44，係設置於外蓋28 即机本肢8的壁部16端面的部分。 壓Γ=37大壁：16的端部-侧(圖16的頂側)加 下:壓當外=大“，外蓋28進-步沿壁部16向 161的=士 端部283到達壁部16的底面 、壬又％，端部283的鉤鉤住壁部16的下表面161 如此導致外蓋28被牢固固定於節流本體8。“161。 頒似於彈性部23 ’環狀防塵封44可由彈性聚合物擊 =制環狀防塵封44可與外蓋28分開成形，或可經由雙重 吴衣=與外蓋28 -體成形。特定言之’首先，由塑膠成 科盖28。然後’外蓋28被尺寸可含括該環狀防塵封44 的模具所包圍。最後，彈性聚合物注入該模具與外苗 間的空間。 ^ 1 於圖1所组配的節流閥裝置中，圖16所示的環狀防塵 封44可用來取代〇形環3〇。 將說明本發明第五具體例的節流閥裝置。圖17為剖面 312ΧΡ/發明說明書(補件)94-12/94129275 Ο勹 1304112 圖，顯示本發明第五較佳具體例之節流閥裝置的主要部 分。於圖1及圖16使用的相同元件符號指示相同或類似 的部件。參照圖17，節流閥主體10的軸部件14具有大 於闊部11的尺寸。此種較大型軸部件14，係透過具有壁 厚度小於前述轴概2 0的轴襯4 5，而被插入節流本體8的 壁部1 6内部，且由該壁部16所支持。扭轉彈簧27的一 端係被固定且支持於軸部件14上。扭轉彈簧27的另一端 係被固定於節流本體8。 • 防塵封46係設置於鼓狀部13與軸部件14間的邊界部 (階部）。防塵封46具有波形周緣47。周緣47的一個側 表面（圖1 7的上表面）係相鄰於鼓狀部13的下表面。周緣 47的另一側表面（圖17的下表面）係相鄰於壁部16的上 表面。藉此，防塵封46可防止灰塵進入軸部件14與壁部 16間的空間。由於防塵封46的波形周緣47，故防塵封 46可減少壁部16與鼓狀部13間的摩擦，同時防止灰塵 0的入侵。 防塵封46可與前述彈性部23 —體成形且作為彈性部23 的一部分，作為護面件。特定言之，彈性聚合物連同彈性 部23可透過射出成形而加至節流閥主體10。 • 圖18為立體圖，顯示包括防塵封46 —體成形於節流閥 ‘主體10的彈性部23。彈性部23的環狀部24係藉耦聯部 48而聯結至防塵封46。浮雕（凹陷部）係形成於軸部件14 位在與耦聯部48相應的部分。 雖然已經結合特定具體例特別說明本發明，但熟諳技藝 312XP/發明說明書(補件)94-12/94129275 23 1304112 :士:乃可鑑於前文說明做出多項變化、修 此，隨附之申請專利範圍立 " 又更。因 乾圍内之全部此等替代、修改及變化。 之精翁及 【圖式簡單說明】 圖1為顯示本發明第一較佳 圖； 叙仏具體例之郎流閥裝置的剖面 圖2為顯示本發明第一較佳 的進氣系統的剖面圖；“之包括有節流闕裳置 圖圖3為顯示本發明第一較佳具體例之節崎置的前視 圖4為顯示節流閥主體的頂視圖； 圖5為顯示容納扭轉彈簧的蓋的剖面圖； 圖6為顯示扭轉彈簧的側視圖； 圖7為顯示外蓋與節流本體間的接合部的外部視圖. 立=為顯示本發明第二較佳具體例之節流閥裳置的分解 圖9為顯不本發明第二較佳具體例之節流閥裝置的剖面 =1〇為顯示本發明第二較佳具體例之節流閥裝置的側 圖11為顯示節流本體的剖面圖； 圖12為顯示節流本體的側視圖； 圖13為顯示控制單元的機殼的平面圖； 圖14為沿圖13線Α-Α所取之剖面圖； 12ΧΡ/發明說明書(補件)94-12/94129275 24 1304112 圖15為顯示本發明第三 要部件的剖面圖； 乜〃、肢例之節流閥裝置的主 圖16為顯示本發明第四較 要部件的剖面圖； “例之節流閥裝置的 圖17為顯示本發明第五較佳 要部件的剖面圖；以及 圖18為顯示包括有防塵封的彈性聚合物模製件的 主 具體例之節流閥裝置的 主 圖 主要元件符號說明 1 汽缸頭 2 進氣槔口 3 進氣閥 4 進氣管 5 聯接件 6 絕熱件 »7 空氣清淨器匣 8 即流閥 9 燃料注入閥 10 節流閥主體 ^ 11 閥部、蝶形閥 ^ 12 軸部 13 鼓狀部 14 軸部件 15 軸部件 312XP/發明說明書(補件)94-12/94129275 25 1304112 16 壁部 17 套筒 18 壁部 19 套筒 20 軸概 21 墊圈 22 止動環 23 彈性部 • 24 環狀部 25 環狀部 26 凹陷部 27 扭轉彈簧 27a 扭轉彈簧（自由延伸狀態） 28 外蓋 29 溝槽 30 0形環 W 31環槽 32 突出部 33 鉤部 ‘ 34 控制單元 35 節流感測器 36 耦聯軸 37 控制板 38 惰速埠口 26 312XP/發明說明書(補件)94-12/94129275 1304112 39 惰速埠口 40 管道線路 41 管道線路 42 固定螺桿 43 帽 44 環狀防塵封 45 軸概 46 防塵封 i 47 周緣 48 輛聯部 50 節流纜繩 51 插銷 52 導引管 81 進氣埠口 82 撐桿 83 撐桿 84 溝槽 85 溝槽 121 環槽 ^ 122 開缝 • 131 開缝 161 下表面 181 凸緣 182 爪 312XP/發明說明書(補件)94-12/94129275 27 1304112 183 翅片 271 端部 272 端部 275 線圈部 276 外伸部 276a 端部 276b 端部 277 彎曲鎖定部 • 277 鎖定部 281 筒形部 282 筒形部 283 端部 284 開缝 331 下垂告P 332 水平部 341 第一部 342 第二部 343 環狀部 344 翅片 ^ 345 翅片 -346 翅片 347 爪 431 D 線圈直徑 312XP/發明說明書(補件)94-12/94129275 28 1304112 R延伸方向 R1箭頭The control direction is formed with a groove. Referring to Fig. 10, the throttle cable 50 is attached to one end of the drum, and the pin 51 is fitted to the drum. That is, the flow view is firmly fixed to the drum portion 13; the pin aperture 133 of the ^5 is wound around the outer periphery of the drum portion 13, and is:: the groove 29 and the ring-twisting magazine 27 is assembled to the section It flows into the inside of the guide tube 52. Specifically, the coil portion 275 - end two; = fine = rear. The slit 122 is inside. Then, the compression coil lily is twisted in the fine direction torsion: =5 phase* height 'Twist & until the end 312XP of the overhanging portion 276 / invention manual (supplement) 94-12/94129275 20 1304112 276a, hit 6b The grooves 84, 85 that move the interior of the spacers 82, 83 are retracted in the opposite direction of the arrow R1 of the groove 8 4, 85 for this purpose. According to a preferred embodiment of the present invention, the spring fixing portions (struts) 82 and 83 which are engaged with the ends 276a and 276b of the overhanging portion 276 of the torsion spring 27 are integrally formed with the throttle body. Therefore, it is not necessary to provide a spring receiving portion as a component. Further, one end of the torsion spring 27 is uniformly supported by the throttle body 8 via both ends of the overhanging portion 276, and the other end of the torsion spring 27 is supported at the center of the shaft portion 12 of the throttle body 1A. This means that no eccentric load is applied to the direction of the shaft portion 12 of the throttle body 10. Figure 15 is a cross-sectional view showing the throttle device of the third embodiment of the present invention. P knife. The same components used in Figures 1 to 3 and Figure 7 are identical. The first portion 341 of the second control unit 34 described with reference to Figs. 1 and 1 is provided with fins 345, and the fins 345 are gripped by flanges (8) including the wall portion 18 of the throttle body 8. In another aspect, in the second preferred embodiment shown in FIG. 15, the fin m is formed on the flange i8i of the wall portion 18 of the throttle body 8. The fins 183 are flanges 346 that engage the control unit. In the throttle valve of the present invention, the control unit 34 and the throttle unit are also made of a plastic material. When the control unit _ = forced sun fins 183 are pushed and unfolded. When the claws 347 of the control unit 34 into the flange 346 grasp the elasticity of the front end 钧 of the fin 183 and the fin 4 183, the engagement can be maintained. 21 1 12 ΧΡ / invention specification (supplement) 94-12/94129275 1304112 The main component of the present invention is similar to or similar to the following: FIG. In the middle, outside Mo Niu. Referring to Figures 1 and 3, the throttle device 132 is secondarily fixed to the positioning so that the projection of the throttle body 8: 32 grasps the L-shaped hook portion (10). On the other hand, it extends upward to the wall; 16: it is made deeper, thereby forming the tubular member 4L: and is hooked on the bottom surface 161 of the wall portion 16. Further, the annular dust seal 44 of the second embodiment is provided on the outer cover 28, that is, the portion of the end surface of the wall portion 16 of the machine body 8. Pressure Γ = 37 large wall: 16 end - side (top side of Figure 16) added: pressure when the outer = large ", the outer cover 28 stepped along the wall 16 to the 161 = end 283 to the wall The bottom surface of the portion 16, the cymbal and the yoke, the hook of the end portion 283 hooks the lower surface 161 of the wall portion 16 such that the outer cover 28 is securely fixed to the throttle body 8. "161. The annular dust seal 44 may be formed by an elastic polymer. The annular dust seal 44 may be formed separately from the outer cover 28, or may be formed by double-faced and outer cover 28. In particular, the first is made of plastic. The outer cover 28 is then surrounded by a mold sized to include the annular dust seal 44. Finally, the elastomeric polymer is injected into the space between the mold and the outer seedling. ^ 1 In the throttle device of Figure 1, the annular dust seal 44 shown in Figure 16 can be used in place of the 〇 ring 3〇. A throttle device according to a fifth specific example of the present invention will be described. Fig. 17 is a cross-sectional view of a throttle valve device of a fifth preferred embodiment of the present invention, in section 312A/invention (fix) 94-12/94129275 Ο勹 1304112. The same component symbols used in Figures 1 and 16 indicate the same or similar components. Referring to Fig. 17, the shaft member 14 of the throttle body 10 has a size larger than that of the wide portion 11. Such a larger shaft member 14 is inserted into the interior of the wall portion 16 of the throttle body 8 and supported by the wall portion 16 through a bushing 45 having a wall thickness smaller than the aforementioned axis 20. One end of the torsion spring 27 is fixed and supported on the shaft member 14. The other end of the torsion spring 27 is fixed to the throttle body 8. • The dust seal 46 is provided at a boundary portion (step portion) between the drum portion 13 and the shaft member 14. The dust seal 46 has a waved periphery 47. One side surface (upper surface of Fig. 17) of the peripheral edge 47 is adjacent to the lower surface of the drum portion 13. The other side surface (the lower surface of Fig. 17) of the peripheral edge 47 is adjacent to the upper surface of the wall portion 16. Thereby, the dust seal 46 prevents dust from entering the space between the shaft member 14 and the wall portion 16. Due to the corrugated circumference 47 of the dust seal 46, the dust seal 46 can reduce the friction between the wall portion 16 and the drum portion 13 while preventing the intrusion of the dust 0. The dust seal 46 may be integrally formed with the elastic portion 23 as a part of the elastic portion 23 as a facing member. Specifically, the elastic polymer together with the elastic portion 23 can be applied to the throttle body 10 through injection molding. • Fig. 18 is a perspective view showing the elastic portion 23 including the dust seal 46 integrally formed in the throttle valve 'body 10. The annular portion 24 of the elastic portion 23 is coupled to the dust seal 46 by the coupling portion 48. The relief (recessed portion) is formed in the portion of the shaft member 14 corresponding to the coupling portion 48. Although the invention has been specifically described in connection with specific specific examples, the skilled artisan 312XP/invention specification (supplement) 94-12/94129275 23 1304112: Shi: It is possible to make a number of changes, repairs, and accompanying patents in view of the foregoing description. Scope is "and more." All such substitutions, modifications and changes in the dry area. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a first preferred view of the present invention; FIG. 2 is a cross-sectional view showing a first preferred intake system of the present invention; Figure 3 is a top view showing the throttle body of the first preferred embodiment of the present invention; Figure 5 is a view showing the cover that accommodates the torsion spring. Figure 6 is a side view showing the torsion spring; Figure 7 is an external view showing the joint between the outer cover and the throttle body. Vertical = for displaying the throttle valve of the second preferred embodiment of the present invention 9 is a cross-sectional view of a throttle device according to a second preferred embodiment of the present invention. FIG. 11 is a side view showing a throttle device according to a second preferred embodiment of the present invention. FIG. 11 is a cross-sectional view showing the throttle body. Figure 12 is a side view showing the throttle body; Figure 13 is a plan view showing the casing of the control unit; Figure 14 is a cross-sectional view taken along line Α-Α of Figure 13; 12ΧΡ/发明说明(补件)94 -12/94129275 24 1304112 Figure 15 is a cross-sectional view showing a third essential part of the present invention; Figure 16 is a cross-sectional view showing a fourth preferred embodiment of the present invention; Fig. 17 is a cross-sectional view showing a fifth preferred embodiment of the present invention; Figure 18 is a main diagram showing a throttle device of a main embodiment including an elastic polymer molding having a dust seal. Main components Symbol Description 1 Cylinder head 2 Intake port 3 Intake valve 4 Intake pipe 5 Coupling 6 Insulation »7 Air cleaner 匣8 Immediate valve 9 Fuel injection valve 10 Throttle body ^ 11 Valve part, butterfly valve ^ 12 Shaft part 13 Drum part 14 Shaft part 15 Shaft part 312XP / Invention manual 94-12/94129275 25 1304112 16 Wall 17 Sleeve 18 Wall 19 Sleeve 20 Shaft 21 Washer 22 Stop ring 23 Elastic portion • 24 Annular portion 25 Annular portion 26 Recessed portion 27 Torsion spring 27a Torsion Spring (free extension) 28 Cover 29 Groove 30 0 Ring W 31 Ring groove 32 Projection 33 Hook ' 34 Control unit 35 Influenza detector 36 Coupling shaft 37 Control board 38 Idle speed port 26 312XP / Invention specification (supplement) 94-12/94129275 1304112 3 9 Idling speed port 40 Pipe line 41 Pipe line 42 Fixing screw 43 Cap 44 Ring dust seal 45 Axis general 46 Dust seal i 47 Peripheral 48 Joint 50 Throttle cable 51 Pin 52 Guide tube 81 Intake port 82 Struts 83 Struts 84 Grooves 85 Grooves 121 Ring Grooves ^ 122 Slits • 131 Slit 161 Lower Surface 181 Flange 182 Claw 312XP / Invention Manual (Repair) 94-12/94129275 27 1304112 183 Fin 271 End Portion 272 End portion 275 Coil portion 276 Overhang portion 276a End portion 276b End portion 277 Bend locking portion 277 Locking portion 281 Cylindrical portion 282 Cylindrical portion 283 End portion 281 Slot 331 Pill 332 Horizontal portion 341 First portion 342 second part 343 annular part 344 fin ^ 345 fin - 346 fin 347 claw 431 D coil diameter 312XP / invention manual (supplement) 94-12/94129275 28 1304112 R extension direction R1 arrow
312XP/發明說明書(補件)94-12/94129275312XP / invention manual (supplement) 94-12/94129275