TW432154B - Two-stroke internal combustion engine and process for monitoring flow rate of lubricating oil of the same - Google Patents

Two-stroke internal combustion engine and process for monitoring flow rate of lubricating oil of the same Download PDF

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Publication number
TW432154B
TW432154B TW087119338A TW87119338A TW432154B TW 432154 B TW432154 B TW 432154B TW 087119338 A TW087119338 A TW 087119338A TW 87119338 A TW87119338 A TW 87119338A TW 432154 B TW432154 B TW 432154B
Authority
TW
Taiwan
Prior art keywords
radiator
frequency
signal source
ground
flow rate
Prior art date
Application number
TW087119338A
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English (en)
Inventor
Jacques Lavy
Yoichi Ishibashi
Philippe Girard
Original Assignee
Inst Francais Du Petrole
Honda R & Amp D 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 Inst Francais Du Petrole, Honda R & Amp D Co Ltd filed Critical Inst Francais Du Petrole
Application granted granted Critical
Publication of TW432154B publication Critical patent/TW432154B/zh

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M3/00Lubrication specially adapted for engines with crankcase compression of fuel-air mixture or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture
    • F01M3/02Lubrication specially adapted for engines with crankcase compression of fuel-air mixture or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture with variable proportion of lubricant to fuel, lubricant to air, or lubricant to fuel-air-mixture

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Description

M432154 五、新型說明·· 【新型所屬之技術領域】 本創作關於一種天線,尤指一種使用開口朝向饋入信號源之迴圈 形連接臂以增加訊號收發頻段範圍之多頻天線。 【先前技術】 隨著科技的進步,通訊技術已漸漸地從有線通訊轉移至無線通 訊,而在訊號的傳遞媒介上,則是由以往有形的金屬線路(如同軸 電繞)改變成以空氣為傳播介質的無線通訊,其用來收發訊號進出 無線通訊設備的媒介便是天線。由上述可知,天線之設計將影塑無 線通訊設備之通話品質,且隨著各種不同通訊協·定之發展進而擴展 出不同之通訊頻段,因此,藉由多頻天線來签合各種不同通訊頻段 對無線通訊之發展更顯重要。 舉例來說’美國專利第6,812,892號係揭示了 一種多頻天線,其 相關設計係如第丨圖解’第i圖為先術之—鲍天線1〇之示 意圖。如第i圖所示’多頻天線i包含第一輕射部2、第二輻射部3、 接地部5、連接部4以及錢饋線6。連接部4肋連接第一賴射部 第二输部3_。第一輻射部2、第二輕射部3、接地部5以及 個第。^均5又置於同一平面上。第—輕射部2以及連接部4構成一 個倒τ線,用來收發頻率位於高 4射部3以及連接部4構衫—平_F型天線,絲收發頻率 M432154 位於低頻頻段内的訊號,藉此架構,多頻天線丨即可實現雙頻接收 或發射。 、接著’ π參閲第2圖’其為第!圖之多頻天線j之電壓駐波比測 .試圖,由第2圖可知’多頻天線1之低頻頻寬(電壓駐波比為3) 約為340ΜΗΖ,其所達成之頻寬百分比為13 8%。由上述可知,使 用上述架構之多頻天線在低頻模態之頻寬操作上並無法符合 • WiMAX ( Worldwide Interoperability f0r Microwave Access,全球微波 存取互通性)之寬頻需求。 【新型内容】 因此,本創作之目的之一在於提供一種使用開口朝向饋入信號源 之迴圈形連接臂以增加訊號收發頻段範圍之多頻天線,以解決上述 之問題。 ® 根據一實施例,本創作之多頻天線包含一接地面、一饋入信號 源、一第一輻射體、一第二輻射體、一第三輻射體,以及一迴圈形 連接臂。該接地面具有一接地部。該饋入信號源鄰近於該接地部。 5亥弟一輪射體連接於該饋入信號源,用來收發頻率位於一高頻頻段 内之訊號*。該第二輕射體連接於該饋入信號源,用來收發頻率位於 一低頻頻段内之訊號。該第三輻射體連接於該饋入信號源且位於該 第二輪射體以及該接地面之間。該迴圈形連接臂具有一開口以及連 接於該接地部、該第一輻射體,以及該第二輻射體且位於該第一輻 5 M432154 ^體以及雜地面之間’綱口係朝向賴人信號源,該迴圈形連 相來使4第—細體可收發轉位於—中頻雛内之訊號。 τ上所述本創作係使闕σ朝向饋人信號源之迴圈形連接臂連 接第‘射體、第—1¾射體以及接地面與第三輻射體自饋入信號源 伸幵/成之-又彳再加上饋入信號源鄰近於接地部之配置,即可達 到使第三㈣體可收發頻雜於中趣段内之訊號以及產生頻段結 合之目的。如此-來’透過上述結構設計,本創作所提供之多頻天 線即可具有WiMAX全頻段操作功能,從而解決先前技術中多頻天 線無法符合WiMAX之寬頻需求的問題。 【實施方式】 明參閱第3圖’其為根據本創作之一實施例之一多頻天線1〇〇 之示意圖,如第3圖所示,多頻天線100包含-接地面皿、-鑛 入信號源104、一第一輕射體106、一第二輕射體1〇8、一第三輕射 體11〇,以及一迴圈形連接臂112。接地面1〇2具有一接地部114。 饋入信號源104係鄰近於接地部114,在此實施例中,饋入信號源 104與接地部114之-間距d係較佳地小於或等於1〇mm,饋入信 號源104與接地部114係連接至一同軸傳輸線(未顯示於圖式中), 藉以進行無線訊號之收發。第一輻射體1〇6係連接於饋入信號源 104’用來收發頻率位於尚頻頻段内之訊號。第二輕射體ι〇8係連接 於饋入彳§號源104,用來收發頻率位於低頻頻段内之訊號。第三輕 射體110係連接於饋入信號源104且位於第二輻射體1〇8以及接地 M432154 第4圖為第3圖之多頻天線之電壓駐波比測試圖。 【主要元件符號說明】 1、100 多頻天線 2 第一韓射部 3 第二輻射部 4 連接部 5、114 接地部 6 信號饋線 102 接地面 104 饋入信號源 106 第一輻射體 108 第二輻射體 110 第三輻射體 112 迴圈形連接臂 116 開口 118 第一臂部 120 第二臂部 122 第三臂部 D 間距
7:
※申請案號:I一“動,※記號部分請勿填寫) = ※㈣分類:㈣/- G2 、新i名稱·(中文/英文) 夕頻天線/MULTI-BAND ακΓΓΈΙ^α 二、中文新型摘要: —種多頻天線包含具有—接地部之—接地面…饋入 .第—輻射體、-第二輕射體、—第三輻射體及―迴圈形連 饋入信號賴近於該接地部。該第-輻射體以及該第二知遠^ 於該饋入信號源’用來分別收發頻率位於—高頻頻段及1 ^ 内之訊號。該第三触體連接於該饋人信麵且位於抑二 及該接地面間。該迴®形連接臂具有—開口及連接於额地^、’該 第—輻射體及該第二輻射體,且位於該第一輻射體及該接地面之 間,該開口朝向該饋入信號源,該迴圈形連接臂用來使該第三輻射 體可收發頻率位於一中頻頻段内之訊號。 三、英文新型摘要: A multi-band antenna includes a ground surface having a ground portion, a feeding signal source adjacent to the ground portion, first, second and third radiating sections, and a loop-shaped connecting arm.
The first and second radiating sections are connected to the feeding signal source for transmitting and receiving signals within a high frequency band and a low frequency band respectively. The third M432154 radiating section is connected to the feeding signal source and located between the second radiating section and the ground surface. The loop-shaped connecting arm has an opening facing the feeding signal source. The loop-shaped connecting arm is connected to the ground portion, the first radiating section, and the second radiating section and located between the first radiating section and the ground surface. The loop-shaped connecting arm is used for making the third radiating section capable of transmitting and receiving signals within an intermediate frequency band. M432154 六、申請專利範圍: L 一種多頻天線,其包含: 接地面,其具有一接地部; 一饋入信號源,其鄰近於該接地部; 一第一輪射體,其連接於該饋入信號源,用來收發頻率位於一高 頻頻段内之訊號; 一第二輪射體’其連接於該饋入信號源,用來收發頻率位於一低 頻頻段内之訊號; 一第二輪射體,其連接於該饋入信號源且位於該第二輻射體以及 該接地面之間;以及 一迴圈形連接臂,其具有一開口以及連接於該接地部、該第一輻 射體’以及該第二輻射體且位於該第一輻射體以及該接地面 之間’該開口係朝向該饋入信號源,該迴圈形連接臂用來使 °玄第二輻射體可收發頻率位於一中頻頻段内之訊號。 2.如請求項1所述之多頻天線,其中該迴圈形連接臂包含: —第一臂部,其連接於該接地部; —第二臂部’其連接於該第-臂部;以及 第二臂部’其連接於該第二臂部以及該第一輻射體與該第二輻 射體。 如。月求項2所述之多頻天線,其中該第,臂部係實質上平行於該 M432154 第三臂部。 4·如請求項3所述之多頻天線,其中該第一臂部以及該第三臂部係 實質上垂直於該第二臂部。 5·如請求項1所述之多頻天線,其中該接地部與該饋入信號源之— 間距係小於或等於l〇mm。 6. 如请求項1所述之多頻天線,其中第三輻射體係實質上平行於該 接地面。 7. 如請求項}所述之多頻天線,其中該高頻頻段為5 i5GHz至 5.85GHz’ 該低頻頻段為 2.3GHz S 2.7GHz,該 頻段為 3.3GHz 至 3.8GHz 〇 •七、圖式: 11

Claims (1)

  1. M432154
    Ιο 寸 (NHO)M-骤 ms ε M432154 0〇ί-
    Ms
TW087119338A 1997-11-21 1999-02-25 Two-stroke internal combustion engine and process for monitoring flow rate of lubricating oil of the same TW432154B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9714752A FR2771448B1 (fr) 1997-11-21 1997-11-21 Procede de controle du debit d'huile dans un moteur deux temps a graissage separe et un moteur associe

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Publication Number Publication Date
TW432154B true TW432154B (en) 2001-05-01

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Application Number Title Priority Date Filing Date
TW087119338A TW432154B (en) 1997-11-21 1999-02-25 Two-stroke internal combustion engine and process for monitoring flow rate of lubricating oil of the same

Country Status (10)

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US (1) US6283072B1 (zh)
EP (1) EP0958448B1 (zh)
JP (1) JP2001513164A (zh)
AR (1) AR017656A1 (zh)
BR (1) BR9807109A (zh)
DE (1) DE69817767T2 (zh)
ES (1) ES2207009T3 (zh)
FR (1) FR2771448B1 (zh)
TW (1) TW432154B (zh)
WO (1) WO1999027236A1 (zh)

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TWI588351B (zh) * 2012-01-05 2017-06-21 比雅久股份有限公司 內燃機引擎之點火與燃油供料組合系統

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US6386171B1 (en) * 2000-10-12 2002-05-14 Bombardier Motor Corporation Of America Oil delivery system with oil temperature compensation control
US6964254B1 (en) * 2004-02-06 2005-11-15 Bombardier Recreational Products Inc. Apparatus and method of conditioning an engine for storage
US7953541B2 (en) * 2008-07-31 2011-05-31 General Electric Company Method and system for reducing unburned fuel and oil from exhaust manifolds
US8831858B2 (en) 2008-07-31 2014-09-09 General Electric Company Methods and systems for operating an engine
WO2017080601A1 (en) * 2015-11-12 2017-05-18 Husqvarna Ab A lubricating system, an engine and method for providing lubricant to an engine

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FR2127694A5 (zh) * 1971-02-23 1972-10-13 Alfa Romeo Spa
DE2411513A1 (de) * 1974-03-11 1975-09-25 Audi Nsu Auto Union Ag Schmiervorrichtung fuer brennkraftmaschinen
EP0508486B1 (en) 1991-04-12 1996-10-02 Yamaha Hatsudoki Kabushiki Kaisha Method for lubricating a two-cycle internal combustion engine and lubricating oil supplying system
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US5355851A (en) * 1992-02-10 1994-10-18 Yamaha Hatsudoki Kabushiki Kaisha Lubricating oil supplying system for two cycle engine
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI588351B (zh) * 2012-01-05 2017-06-21 比雅久股份有限公司 內燃機引擎之點火與燃油供料組合系統

Also Published As

Publication number Publication date
EP0958448A1 (fr) 1999-11-24
FR2771448A1 (fr) 1999-05-28
BR9807109A (pt) 2000-04-25
AR017656A1 (es) 2001-09-12
ES2207009T3 (es) 2004-05-16
EP0958448B1 (fr) 2003-09-03
FR2771448B1 (fr) 1999-12-31
DE69817767D1 (de) 2003-10-09
US6283072B1 (en) 2001-09-04
JP2001513164A (ja) 2001-08-28
WO1999027236A1 (fr) 1999-06-03
DE69817767T2 (de) 2004-03-18

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