TW394818B - A lubricating device for pressure boost compressor of engine - Google Patents

A lubricating device for pressure boost compressor of engine Download PDF

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Publication number
TW394818B
TW394818B TW088113490A TW88113490A TW394818B TW 394818 B TW394818 B TW 394818B TW 088113490 A TW088113490 A TW 088113490A TW 88113490 A TW88113490 A TW 88113490A TW 394818 B TW394818 B TW 394818B
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Taiwan
Prior art keywords
engine
pump
oil
compressor
plunger
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Application number
TW088113490A
Other languages
Chinese (zh)
Inventor
Kaoru Wai
Yoshihiro Takada
Yuji Tsushima
Hiroshi Tanaka
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Honda Motor Co Ltd
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Publication of TW394818B publication Critical patent/TW394818B/en

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    • 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

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  • Supercharger (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Abstract

The purpose of this invention is to provide a method that properly utilizes the engine oil to lubricate a pressure boost compressor thoroughly without influencing the oil pump performance. The lubricating oil line for engine 87 is divided into a separate lubricating oil line for the compressor 89. Oil collecting function is imposed on the lubricating oil line for the compressor 89. A drop height H is set up between the upper inlet and lower outlet. Therefore, using a second oil pump P2 with a smaller volume than P1, lubricating oil line for the compressor 89 is connected to a pressure boost compressor C's lubricating portion of the engine E.

Description

經濟部智慧財產局員工消t合作社印製 A7 .______B7_ 五、發明說明(1 ) 〔技術領域〕 本發明係爲關於引擎之增壓用壓縮機的潤滑裝置。 •〔先行技術〕 過去,作爲引擎之增壓用壓縮機的潤滑裝置’已知有 依順連通引擎中的油泵、潤滑部及油盤之引擎用潤滑油路 中,從油盤與潤滑部間的高壓油部使壓縮機用潤滑油路分 岐;將該油路開口到壓縮機的滑動面;藉由前述油泵的吐 出壓使其也將引擎的潤滑油供給到壓縮機(例如’參照特 開昭56—10451號公報)。 〔發明所欲解決之課題〕 不過,引擎的油盤,由於本來是對應於引擎各部的潤 滑,設定該容量,所以如過去,利用此油盤將引擎的潤滑 油供給到壓縮機,則對應於壓縮機的運轉條件,進行極精 細地控制該供給量會有困難。 本發明鑑於上述問題,其目的係爲提供利用^擎的潤 滑油,並且因應於其運轉條件而精確地潤滑壓縮機其引擎 之增壓用壓縮機的潤滑裝置。 〔用以解決課題之手段〕 爲了達成上述目的,本發明的第1特徵:從依順連通 引擎中的油泵、潤滑部及油盤之引擎用潤滑油路,使壓縮 機用潤滑油路分岐:介由比前述油泵還小容量的第2油泵 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -------------裝!1訂---------線 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局Η工消f合作社印製 A7 ___. ._ B7__ 五、發明說明(2 ) ,將該壓縮機用潤滑油路連通到引擎之增壓用壓縮機的潤 滑部。 依據此第1特徵:藉由控制第2油泵,可以在不致影 •響到引擎油泵的動作下,從引擎的潤滑油路,適量引出潤 滑油,供給到該壓縮機的潤滑部。 ' 另外,本發明的第2特徵:加上上述特徵,以前述第 2油泵作爲柱塞泵,當起動引擎時,首先與起動略同時, 使其往復動作1次該泵的柱塞,再而以所定的周期使其往 復作動該柱塞》 依據此第2特徵,藉由與引擎的起動略同時只1次使 其作動柱塞泵,可以將所定量的潤滑油供給到增壓用壓縮 機:且可以防止延遲潤滑。其後的引擎運轉,以所定的周 期作動柱塞泵,所以能周期性地將適量的潤滑油供給到該 壓縮機;且能以少量的潤滑油,有效地潤滑該壓縮機。 進而,本發明的第3特徵;加上上述特徵,因應於前 述引擎的運轉條件,前述柱塞作動周期爲可變。 依據此'第3特徵,因應於引擎的運轉狀態,控制潤滑 油供給到柱塞泵所形成加壓用壓縮機之量;不受限制於引 擎運轉條件的變化,能使增壓用壓縮機隨時保持良好的潤 滑狀態。 進而,本發明的第4特徵:加上第2〜第3特徵的其 中一者;在前述柱塞泵,設置調節柱塞的作動行程之行程 調節手段。 依據此第4特徵:藉由以行程調節手段調節柱塞的作 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公* ) !!! -裝·— !| 訂! — _線 (請先W讀背面之注意事項再填寫本頁) —5 · 經濟部智慧財產局貝工消费合作社印製 A7 B7 _ 五、發明說明(3 ) 動行程,在不變更柱塞作動周期的控制下,可以加減潤滑 油的吐出量;且可以對應於引擎容量及用途等的變更或環 境等的變化。 • 進而,本發明的第5特徵:加上第2〜4特徵的其中 一者;在前述柱塞泵,設置偵測柱塞的作動狀態之感應器 〇 依據此第5特徵:引擎的運轉中,藉由感應器偵測柱 塞的作動狀態,可以確認從柱塞泵進行潤滑油供給到增壓 用壓縮機的狀況;若是感應器無法偵測到柱塞的作動狀態 ,則表示柱塞泵故障。 〔實施形態〕 以下,根據附圖之本發明的實施例說明本發明的實施 例。第1圖係爲本發明實施例機車用增壓式引擎之縱斷側 面圖》第2圖係爲第1圖之2 — 2線斷面圖。第3圖係爲 第1圖之3 — 3線斷面圖。第4圖係爲第1圖中往復活塞 型壓縮機之擴大縱斷側面圖。第5圖係爲第4圖乏5 - 5 線斷面圖。第6圖係爲第5圖之6 — 6線斷面圖。第7圖 係爲第4圖的圖號7箭頭所指正視圖。第8圖係爲上述壓 縮機之要部分解平面圖。第9圖係爲上述壓縮機之.要部分 解縱斷面圖。第1 0圖係爲表示上述引擎的吸氣油、排氣 閥及增壓閥之開閉時間以及上述壓縮機的泵活塞之作動時 間等之線圖。第1 1圖係爲表示上述壓縮機之栗活塞側其 滾針軸承的回轉速度變化之線圖。第1 2圖係爲將潤滑油 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ----!!!裝 — II 訂·! 線 (諝先閲讀背面之注意事項再填寫本頁) -6 - 經濟部智慧財產局貝工消费合作社印製 A7 ____B7_I___ 五、發明說明(4 ) 供給到上述壓縮機其柱塞泵之縱斷面圖。第1 3圖係爲第 1 2圖1 3_1 3線斷面圖。第1 4圖係爲上述柱塞泵之 驅動控制電路圖》第1 5圖係爲上述驅動控制電路中單安 •定多重振動器之輸出波形圖。第16圖係爲表示上述柱塞 泵的驅動部分之變形例,對應於第1 2圖之斷面圖。 在於第1圖至第3 1圖,圖號E表示當作動力源被搭 載在機車之增壓式引擎。此引擎E的引擎本體1係爲將氣 缸頭1 b以螺栓結合在氣缸部分1 a的上端面而被構成; 在其氣缸頭lb,形成有臨接被收容在氣缸組塊1 a的氣 缸口徑8的活塞2頭之燃燒室3及在此燃燒室3內端分別 使其開口之吸氣通路4、排氣通路5及增壓通路6。這些 通路之直徑被設定爲:吸氣通路4最大,增壓通路6次大 ,排氣通路5最小。 吸氣通路4及排氣通路5的內端被配置成沿著與氣缸 口徑8的軸線Y正交之直線X且夾隔前述軸線Y排列。另 外,增壓通路6的內端被配置成其一部分突入到吸氣通路 4與排氣通路5的內端間。 吸氣通路4與排氣通路5,如同一般的引擎,連通到 吸氣岐管及排氣岐管(兩者皆未圖示),但增壓通路6連 通到鄰接於增壓用凸輪11c的外端而被配置之往復活塞 型壓縮機C的吐出導管5 7。然後分別開閉吸氣通路4、 排氣通路5和增壓通路6的內端之吸氣閥7;排氣閥7e 和增壓閥7 c ;及對被導入到燃燒室3內之混合氣進行點 火之點火栓10;及開閉上述三個閥7i、 7e、 7c之 本紙張尺度適用中國國家標準(CNS>A4規格(210 χ 297公釐) ~ ~~ -----!!裝·! —訂-------線 (清先《讀背面之>i意事項再填寫本頁) 經濟部智慧財產局員工消费合作社印製 A7 ___'_B7__ 五、發明說明(5 ) —個動閥軸1 1被安裝於氣缸頭1 b。 該時,點火栓1 0的電極1 0 a被配置成在增壓通路 6的相反側突出到吸氣通路4及排氣通路5的內端間。 • 另外,動閥凸輪軸1 1沿著前述直線X配置;吸氣閥 7 i及排氣閥7 e被配置成夾隔前述軸線Y且沿著直線x 呈V字狀排列;因此能將增壓用凸輪11c配置於吸氣閥 7 i與排氣閥7 e間:達到引擎E的小型化。增加閥7 c 則是與前述軸線Y平行地配置。然後在各閥7 i、7 e、 7 c裝著將該增加閥7 c朝閉方向彈動之閥彈簧1 2 i、 1 2 e、1 2 c 〇 動閥凸輪軸11介由左右一對的滾珠軸承15、16 而被支撐在氣缸頭1 b。在此動閥凸輪軸1 1,形成有被 配置在上述兩軸承15、 16間而直接卡合於吸氣閥7i 和排氣閥7 e的各閥頭之錐狀的吸氣用凸輪1 1 i和排氣 用凸輪11e :及被配置該凸輪11i、 11e間,介隔 被軸支撐於氣缸頭1 b之栓鎖臂1 9,卡合在加壓閥7 c 的閥頭之加壓用凸輪1 1 c。 , 進而,吸氣通路4和排氣通路5的內端被配置成該全 體臨接於前述氣缸口徑8,但增壓通路6的內端被配置成 將其一部分使其突出到氣缸口徑8外。換言之,配置增壓 閥7 c使燃燒室3的一部分突出到前述氣缸口徑8外,增 壓通路6的一部分來到該所突出的部分·>隨著此配置’增 壓閥7 c的一部分也突出到前述氣缸口徑8外;在該突出 部分與氣缸部分1 a的上面之間,設有比增壓閥7 c的開 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) --------------裝·! —訂.— II----線 {請先閲讀背面之注意事項再填寫本頁) -8 - 經濟部智慧財產局員工消费合作社印數 A7 ____B7____ 五、發明說明(6 ) 閉行程還小若干的間隙。然而增壓閥7 c的開閉行程遠比 吸氣閥7 i或排氣閥7 e的開閉行程小。 在此增壓閥7 c與活塞2的頭面一側部之間,區劃分 •成只限於活塞2的上昇且被扁平化之燃燒室3的第1壓縮 區1 3 :另外在活塞2的頭面他側部與氣缸頭1 Ϊ)之間, 區劃分成只限於活塞2的上昇且被扁平化之燃燒室3的第 2壓縮區1 4 z 氣缸頭1 b的燃燒室3具有從前述軸線Y偏置到點火 栓1 0側之最深部3 a ;對應於該最深部3 a之凹部2 a 被形成在活塞2的頭面。 在動閥凸輪軸1 1的突出到左方的軸承1 5外方之端 ,固定裝著從連接到活塞2之曲柄軸(未圖示)介由鏈條 17驅動之被動鏈輪18。 然而,若從上述曲柄軸介由鏈條1 7驅動動閥凸輪軸 1 1,則藉由吸氣、排氣和增壓用凸輪1 1 i、 lie、 11c及閥彈簧12、 13、14的協力,而依照第10 圖所示的時間分別開閉吸氣、排氣及增壓閥7 i7 e、 7 c。因此*增壓閥7 c從吸氣行程直到壓縮行程,吸氣 閥7 i只在開閥之前至關閥後的一定期間開閥。該開閥時 ,即是從吸氣行程終期直到壓縮行程初期從增壓通路6, 在燃燒室3內增壓從壓縮機C的高壓空氣。其結果,提高 充塡效率;引擎則是可以發揮高出力。 特別是增壓通路6的內端,使其從氣缸口徑8突出而 配置其一部分,所以完全不必縮減吸氣通路4及排氣通路 本紙張尺度適用中國國家標準(CN5>A4規格(210 X 297公釐) ~ — — — — — —-------裝!!1 訂-!-線 (婧先閲讀背面之注意事項再填窩本頁> A7 __B7_ 五、發明說明(7 ) (请先閱請背面之注意事項再填寫本頁) 5的直徑。能充分使增壓通路6的大徑化;獲得充分的增 壓量,而能有效地提高充塡效率。另外,因不必將氣缸口 徑8形成爲特別大口徑,所以也不易產生爆震。此情況, •開閉增壓通路6內端之增壓閥7 c的一部分也是從氣缸口 徑8突出而對向於氣缸組塊1 a的上面;在這些對向面間 設有比增壓閥7 c的開閉行程還大若干的間隙g,所以不 致干涉到氣缸組塊1 a ,可以進行增壓閥7 c的開閉。並 且增壓閥7 c的開閉行程,因遠比吸氣閥7 i或排氣閥 7 e的行程還小,所以降低隨著前述間隙g的形成之壓縮 比較小。 另外,吸氣通路4及排氣通路5之開口到燃烤室3的 內端被配匱成沿著與氣缸口徑8的軸線Y正<之直徑X且 挾隔前述軸線Y排列;另外增壓通路6的內端突入到吸氣 通路4及排氣通路5的內端間而配置其一部分’所以增壓 通路6內端的一部分突出到氣缸d徑8外;各通路4、 5 、6相互間不干涉,.能形成爲充分的大徑化,期予更提高 充塡效率及排氣效率。 _ 經濟部智慧財產局W工消费合作社印髮 另則,點火栓1 0的電匦1 0 a ’在與增壓通路6的 內端相反側突入到吸氣通路4與排氣通路5的內端間而被 配置,所以不致對吸氣通路4、排氣通路5及增壓通路6 造成障礙,可以使該電極1〇 a接近燃燒室3的中心部; 因此極度縮短點火時所產生的火焰傳達到燃燒室3的全周 緣之傳導時間,而能期予防止爆震° 另外,利用增壓閥7 c ’在此增壓閥與活塞2的頭部 本紙張尺度適用中國國家標準(CNS〉A4規格<21CX 297公爱) 焕濟邾智慧財產扃負工消貧合作社印製 A7 __B7 __ 五、發明說明(8 ) 面一側部之間,區畫分成燃燒室3較大的第1壓縮區1 3 ;進而在氣缸頭1 b與活塞2的頭部面他側部之間,區畫 分成燃燒室3的第2壓縮區1 4,所以在於壓縮行程的終 ’期,在第1及第2壓縮區13、14強力地壓縮燃燒室3 內的混合氣,而急速地推壓到燃燒室3的最深部3 a側; 因此由於燃燒室3內混合氣完全攪拌,因而火焰傳導速度 提高,期予防止爆震及稀薄燃燒。 另外,燃燒室3的最深部3 a,被配置成從氣缸口徑 8的軸線Y偏置到點火栓1 0側;對應於該最深部3 a而 凹部2 a被形成在活塞2的頭部面,所以點火時,在於該 最深部3 a及凹部2 a容易生成火焰,並且該火焰順利地 從該最深部3 a及凹部擴散到包含燃燒室3的第1、第2 壓縮區1 3、1 4之周緣;可以獲得混合氣的良好燃燒狀 態。Printed by the staff of the Intellectual Property Bureau of the Ministry of Economic Affairs, Cooperatives A7 .______ B7_ V. Description of the Invention (1) [Technical Field] The present invention is a lubrication device for a turbocharger for an engine. • [Leading technology] In the past, it has been known that a lubricating device for a turbocharger of an engine 'is an engine lubricating oil circuit for an oil pump, a lubricating part, and an oil pan in an engine. The high-pressure oil portion of the compressor divides the lubricant circuit for the compressor; the oil channel is opened to the sliding surface of the compressor; the discharge pressure of the oil pump makes it also supply the engine's lubricant to the compressor (for example, refer to 'KOKAI' Sho 56-10451). [Problems to be Solved by the Invention] However, since the oil pan of the engine originally sets the capacity corresponding to the lubrication of the various parts of the engine, as in the past, using this oil pan to supply the engine's lubricating oil to the compressor corresponds to It is difficult to control the supply amount of the compressor under extremely fine operating conditions. The present invention has been made in view of the above problems, and an object thereof is to provide a lubricating device for a supercharger compressor that uses a lubricating oil that accurately lubricates a compressor and its engine in accordance with its operating conditions. [Means for Solving the Problems] In order to achieve the above object, the first feature of the present invention is to divide the lubricant circuit for the compressor from the lubricant circuit for the engine of the oil pump, the lubricating part, and the oil pan in the engine: Through the second oil pump with a smaller capacity than the aforementioned oil pump, the paper size of this paper applies to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) ------------- installed! Order 1 --------- line (please read the notes on the back before filling out this page) Printed by A7 ___. ._ B7__ of the Intellectual Property Bureau of the Ministry of Economic Affairs, F5, Invention Description (2) , The compressor lubricating oil passage is connected to the lubricating part of the engine's supercharging compressor. According to this first feature: by controlling the second oil pump, an appropriate amount of lubricating oil can be drawn from the engine's lubricating oil circuit without being affected by the operation of the engine oil pump and supplied to the lubrication part of the compressor. 'In addition, the second feature of the present invention is that the above-mentioned feature is used, and the second oil pump is used as a plunger pump. When the engine is started, the plunger of the pump is reciprocated once at the same time as the start, and then The plunger is reciprocated at a predetermined cycle. According to this second feature, by operating the plunger pump only once at the same time as the engine is started, a predetermined amount of lubricant can be supplied to the booster compressor. : And can prevent delayed lubrication. The subsequent engine runs and the plunger pump is operated at a predetermined period, so that a proper amount of lubricant can be supplied to the compressor periodically; and the compressor can be effectively lubricated with a small amount of lubricant. Furthermore, a third feature of the present invention; in addition to the above feature, the plunger operating cycle is variable depending on the operating conditions of the engine. According to this third feature, the amount of lubricant supplied to the piston compressor by controlling the amount of lubricant supplied to the plunger pump is controlled in accordance with the operating state of the engine. Maintain good lubrication. Furthermore, a fourth feature of the present invention is that one of the second to third features is added to the plunger pump, and the plunger pump is provided with a stroke adjusting means for adjusting an operating stroke of the plunger. According to this fourth feature: by adjusting the stroke of the plunger by means of stroke adjustment, the paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 male *) !!!-equipment ·-! | Order! — _Line (please read the precautions on the back before filling out this page) —5 · Printed by the Shelley Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 _ 5. Description of the invention (3) The moving stroke, without changing the action of the plunger Under the control of the cycle, the amount of lubricating oil can be increased or decreased; and it can correspond to changes in engine capacity and use, or changes in the environment. • Further, the fifth feature of the present invention: one of the second to fourth features is added; the plunger pump is provided with a sensor for detecting the operating state of the plunger. According to the fifth feature: the engine is running By detecting the operating state of the plunger with the sensor, you can confirm the status of the lubricant supply from the plunger pump to the booster compressor; if the sensor cannot detect the operating state of the plunger, it means that the plunger pump malfunction. [Embodiments] Hereinafter, embodiments of the present invention will be described based on the embodiments of the present invention with reference to the drawings. Fig. 1 is a longitudinal sectional view of a supercharged engine for a locomotive according to an embodiment of the present invention. Fig. 2 is a sectional view taken along line 2-2 of Fig. 1. Figure 3 is a sectional view taken along line 3-3 of Figure 1. Fig. 4 is an enlarged longitudinal sectional side view of the reciprocating piston type compressor in Fig. 1; Figure 5 is a sectional view taken along line 5-5 in Figure 4. Figure 6 is a sectional view taken along line 6-6 in Figure 5. Figure 7 is a front view indicated by the arrow number 7 in Figure 4; Fig. 8 is a plan view of a main part of the compressor. Fig. 9 is a longitudinal sectional view of an essential part of the above compressor. Fig. 10 is a line chart showing the opening and closing time of the intake oil, exhaust valve and booster valve of the engine, and the operating time of the pump piston of the compressor. Fig. 11 is a graph showing changes in the rotation speed of the needle roller bearing on the chestnut piston side of the compressor. Figure 12 is the application of the paper size of the lubricant to the Chinese National Standard (CNS) A4 (210 X 297 mm) ---- !!! Packing — II Order ·! Line (Read the precautions on the back first Refill this page) -6-Printed A7 ____B7_I___ by Shelley Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the Invention (4) A longitudinal sectional view of the plunger pump supplied to the compressor. Figure 13 is a sectional view taken on line 1 3_1 3 of Figure 12. Figure 14 is the drive control circuit diagram of the above-mentioned plunger pump. Figure 15 is the output waveform diagram of the single-amplifier multi-vibrator in the drive control circuit. Fig. 16 is a sectional view showing a modified example of the driving portion of the plunger pump, and corresponds to Fig. 12. In Figures 1 to 31, figure E indicates a supercharged engine mounted on a locomotive as a power source. The engine body 1 of this engine E is formed by bolting the cylinder head 1 b to the upper end face of the cylinder part 1 a; and the cylinder head lb is formed with a cylinder bore which is accommodated in the cylinder block 1 a. The combustion chamber 3 with two pistons at the head of 8 and the intake passage 4, exhaust passage 5, and booster passage 6 which are opened at the inner end of the combustion chamber 3, respectively. The diameters of these passages are set such that the intake passage 4 is the largest, the boost passage is 6 times larger, and the exhaust passage 5 is the smallest. The inner ends of the intake passage 4 and the exhaust passage 5 are arranged along a straight line X orthogonal to the axis Y of the cylinder bore 8 and are arranged with the aforementioned axis Y interposed therebetween. The inner end of the supercharging passage 6 is arranged so that a part of the inner end of the supercharging passage 6 protrudes between the intake passage 4 and the inner end of the exhaust passage 5. The intake passage 4 and the exhaust passage 5 are connected to the intake manifold and the exhaust manifold (both not shown) like a normal engine, but the supercharging passage 6 is communicated to the adjacent to the supercharging cam 11c. The discharge duct 57 of the reciprocating piston type compressor C arranged at the outer end. Then open and close the intake valve 7; the exhaust valve 7e and the boost valve 7c at the inner ends of the intake passage 4, the exhaust passage 5, and the boost passage 6, respectively; and perform the gas mixture introduced into the combustion chamber 3. Ignition igniter 10; and the paper size for opening and closing the above three valves 7i, 7e, 7c applies the Chinese national standard (CNS > A4 specification (210 χ 297 mm) ~~~ ----- !! Installation !! —Order ------- line (read the "I read the back of the > i notice items before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 ___'_ B7__ V. Description of Invention (5) — a The valve shaft 11 is attached to the cylinder head 1 b. At this time, the electrode 10 a of the ignition plug 10 is arranged to protrude to the inner ends of the intake passage 4 and the exhaust passage 5 on the opposite side of the boost passage 6. In addition, the moving valve camshaft 11 is arranged along the aforementioned straight line X; the intake valve 7 i and the exhaust valve 7 e are arranged so as to sandwich the aforementioned axis Y and arranged in a V shape along the straight line x; The booster cam 11c is arranged between the intake valve 7i and the exhaust valve 7e: the size of the engine E is reduced. The additional valve 7c is arranged parallel to the axis Y. Then, the valves 7i, 7 e, 7 c The valve spring 1 2 i, 1 2 e, 1 2 c that springs the increasing valve 7 c is mounted. The moving valve cam shaft 11 is supported by the cylinder through a pair of left and right ball bearings 15, 16 Head 1 b. Here, the moving valve camshaft 11 is formed with a cone-shaped suction valve which is arranged between the two bearings 15 and 16 and directly engages each valve head of the suction valve 7i and the exhaust valve 7 e. The cam 1 1 i and the exhaust cam 11e are arranged between the cams 11i and 11e with a latch arm 19 supported by a cylinder head 1 b via a shaft and engaged with a valve head of a pressure valve 7 c. The pressurizing cams 1 1 c. Further, the inner ends of the intake passage 4 and the exhaust passage 5 are arranged so as to be adjacent to the entire cylinder bore 8, but the inner end of the supercharging passage 6 is arranged so that Part of it protrudes out of the cylinder bore 8. In other words, a pressure increasing valve 7c is arranged so that a part of the combustion chamber 3 protrudes out of the aforementioned cylinder bore 8, and a part of the supercharging passage 6 comes to the protruding part. ≫ In this configuration, a part of the pressure increasing valve 7 c also protrudes beyond the aforementioned cylinder bore 8; between the protruding portion and the upper surface of the cylinder portion 1 a, a pressure increasing valve 7 c is provided The format of the paper is applicable to the Chinese National Standard (CNS) A4 (210 X 297 mm) -------------- installed !! --Order .-- II ---- line {please first Read the notes on the back and fill in this page) -8-Employee Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs printed A7 ____B7____ V. Description of the invention (6) There is still a small gap between closed trips. However, the opening and closing stroke of the pressure increasing valve 7 c is much smaller than the opening and closing stroke of the intake valve 7 i or the exhaust valve 7 e. The zone between the booster valve 7 c and the side of the head surface of the piston 2 is divided into the first compression zone 1 3 of the combustion chamber 3 which is limited to the rise of the piston 2 and is flattened. Between the other side of the head surface and the cylinder head 1 Ϊ), the zone is divided into a second compression zone 1 4 z which is limited to the ascending and flattened combustion chamber 3 of the piston 2 4 The combustion chamber 3 of the cylinder head 1 b has the axis from the aforementioned axis Y is biased to the deepest portion 3 a on the ignition plug 10 side; a concave portion 2 a corresponding to the deepest portion 3 a is formed on the head surface of the piston 2. A passive sprocket 18 driven by a crankshaft (not shown) connected to the piston 2 via a chain 17 is fixed to the outer end of the moving valve camshaft 11 protruding to the left of the bearing 15. However, when the moving valve camshaft 11 is driven from the crankshaft via the chain 17, the cooperation of the intake, exhaust, and booster cams 1i, lie, 11c, and the valve springs 12, 13, 14 In accordance with the time shown in Figure 10, the intake, exhaust and boost valves 7 i7 e, 7 c are opened and closed, respectively. Therefore, from the suction stroke to the compression stroke, the boost valve 7 c is opened only for a certain period of time before the valve is opened to after the valve is closed. When the valve is opened, the high-pressure air from the compressor C is pressurized in the combustion chamber 3 from the booster passage 6 from the end of the intake stroke to the beginning of the compression stroke. As a result, charging efficiency is improved; the engine can exert high output. In particular, the inner end of the supercharging passage 6 is protruded from the cylinder bore 8 and a part of it is arranged, so it is not necessary to reduce the intake passage 4 and the exhaust passage. This paper is applicable to the Chinese national standard (CN5 > A4 specification (210 X 297) (Mm) ~ — — — — — — ————— 装 !! 1 order-!-Line (Jing first read the notes on the back and then fill in the nest page> A7 __B7_ V. Description of the invention (7) (Please read the precautions on the back before filling in this page) The diameter of 5. It can fully increase the diameter of the pressure increasing passage 6; obtain a sufficient amount of pressure and effectively increase the charging efficiency. In addition, it is unnecessary The cylinder bore 8 is formed to have a particularly large diameter, so knocking is not easy to occur. In this case, • a part of the booster valve 7 c that opens and closes the inner end of the booster passage 6 also protrudes from the cylinder bore 8 and faces the cylinder block 1 a; there is a gap g between these facing surfaces that is larger than the opening and closing stroke of the pressure increasing valve 7c, so that it does not interfere with the cylinder block 1a, and can open and close the pressure increasing valve 7c. The opening and closing stroke of the pressure valve 7 c is much longer than the stroke of the suction valve 7 i or the exhaust valve 7 e It is small, so the reduction in compression with the formation of the aforementioned gap g is relatively small. In addition, the openings of the intake passage 4 and the exhaust passage 5 to the inner end of the combustion chamber 3 are arranged along the axis Y with the cylinder bore 8 Positive < diameter X is arranged across the aforementioned axis Y; In addition, the inner end of the booster passage 6 protrudes between the inner ends of the intake passage 4 and the exhaust passage 5 to arrange a part thereof, so a part of the inner end of the booster passage 6 It protrudes beyond the diameter 8 of the cylinder d; the passages 4, 5, and 6 do not interfere with each other, and can be formed into a large diameter, which is expected to further improve the charging efficiency and exhaust efficiency. Consumption cooperatives issue another issue. The electric plug 1 0 a 'of the ignition plug 10 is disposed on the side opposite to the inner end of the supercharging passage 6 and protrudes between the inner end of the intake passage 4 and the exhaust passage 5. It causes obstacles to the intake path 4, exhaust path 5, and pressurization path 6, so that this electrode 10a can approach the center of the combustion chamber 3; therefore, the flame generated during ignition is extremely shortened and transmitted to the entire periphery of the combustion chamber 3. The conduction time is expected to prevent knocking. In addition, the use of a booster valve 7 c 'Here the paper size of the booster valve and the head of the piston 2 is in accordance with the Chinese national standard (CNS> A4 specifications < 21CX 297 public love) Huanji 邾 Intellectual property 扃 Public work poverty alleviation cooperative printed A7 __B7 __ V. Invention Explanation (8) Between the one side of the surface, the area picture is divided into the larger first compression zone 1 3 of the combustion chamber 3; further, between the cylinder head 1 b and the other side of the head face of the piston 2, the area picture is divided into combustion Since the second compression zone 14 of the chamber 3 is at the end of the compression stroke, the mixture in the combustion chamber 3 is strongly compressed in the first and second compression zones 13 and 14 and is rapidly pushed to the combustion chamber 3 3a side of the deepest part of the flame; therefore, since the gas mixture in the combustion chamber 3 is completely stirred, the flame conduction speed is increased, and it is expected to prevent knocking and lean combustion. In addition, the deepest portion 3 a of the combustion chamber 3 is arranged so as to be offset from the axis Y of the cylinder bore 8 to the ignition plug 10 side; the recessed portion 2 a is formed on the head surface of the piston 2 corresponding to the deepest portion 3 a Therefore, when igniting, the deepest portion 3 a and the recessed portion 2 a easily generate a flame, and the flame smoothly diffuses from the deepest portion 3 a and the recessed portion to the first and second compression regions 1, 1 including the combustion chamber 3. 4 periphery; good combustion state of the mixture can be obtained.

其次,利用第4、 5、 7圖說明往復活塞型壓縮機C 〇 往復活塞型壓縮機C具備:軸承輪轂21、2 2之泵 氣缸本體2 0、及滑動自如地嵌合在此泵氣缸本體20的 氣缸孔2 4之泵活塞2 5、及驅動此泵活塞2 5之泵曲柄 軸2 6。其泵氣缸本體2 0,將左方的軸承輪轂21嵌合 在前述氣缸頭1 b右側壁的安裝孔2 7,而利用螺栓2 8 結合(參照第7圖)。 泵活塞2 5未備有活塞環,直接滑動泵氣缸本體2 0 的氣缸孔2 4內;在這些滑動面塗敷潤滑用的油脂。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ~ " --------!1裝.! —訂! _·線 (諦先閲璜背面之注患事項再填窝本頁) 經濟部智慧財產局貝工消f合作社印製 A7 B7_ 五、發明說明(9 ) 軸承輪轂21、 22具有到達泵氣缸本體20內面之 軸承孔21a、 22a ,藉由被裝著在這些軸承孔21a 、22a之滾珠軸承29、30,支撐泵曲柄軸26,並 •且其一端介由齒條結合在前述動閥凸輪軸1 1。另外在左 方的軸承孔2 1 a,裝著在軸承2 9的外方密切於泵曲柄 軸2 6的外周之油封3 2。此油封3 2被構成爲耐後述釋 放閥75的開閥壓力程度之高壓型。 在右方的軸承孔2 2 a,裝著鄰接於軸承3 0的外側 面之密封插塞3 3,並且覆蓋此密封插塞3 3之外蓋3 4 被旋著於軸承輪轂2 2的外周。 泵氣缸本體2 0之氣缸孔2 4的兩端,藉由成對的第 1及第2氣缸頭23:、 232閉鎖:在這些泵氣缸頭 2 3ι、2 32之間畫分成第1及第2栗室3 6ι、3 62之 第1及第2活塞頭2 5彳、2 52被形成在泵活塞2 5的兩 端。 在泵活塞2 5,形成偏向第1活塞頭2 52側而貫通兩 活塞頭2 5 i、2 5 2間之圓形作動室3 7、及朝橫方向貫 通第1活塞頭2 5 i而支撐活塞銷3 9之活塞銷孔3 8 :在 此動作室3 7收容泵曲柄軸2 6的曲柄銷2 6 a、及此曲 柄銷26a連接到活塞銷39之連桿40。 連桿4 0,在曲柄銷2 6 a側的端部具有第1軸承孔 4 0 a :另外在活塞銷3 9側的端部具有第2軸承孔 40 a ;藉由被裝著在這些軸承孔40a、40b之第1 及第2滾針軸承4 1、4 2,分別支撐上述曲柄銷2 6 a 本紙張尺度適用中國國家標準(CNS〉A4規格(210 X 297公釐〉 ---— — — — — — Ill — ·1111111 ^ ilm 11^. (請先閲讀背面之注意事項再填窝本頁) -12- 經濟部智慧財產局貝工消费合作社印製 A7 B7 五、發明說明(1〇 ) 及活塞銷3 9。 在連桿40形成有集油槽46;並且貫穿設置將該集 油槽46分別連通到兩軸承孔40a、 40b之油孔47 ,、4 8。 泵活塞2 5,爲了使其容易該加工,在前述作動室 .3 7與前述活塞銷孔3 8間分割成2個活塞半體2 5 a、 25b:此兩活塞半體25a、 25b,利用複數個螺栓 4 9結合。 如第4〜6圖所示,在第1及第2泵氣缸頭2 3!、 2 32,分別設有在於與泵氣缸本體2 0的對向面之嵌合孔 5 0、及比該嵌合孔小口徑之環狀吐出室5 1、及圍繞在 該吐出室5 1之圓筒狀吸入室5 2 ;在這些個嵌合孔5 0 嵌合成泵氣缸本體2 0的兩端部外周之狀態下,備有複數 貫通螺栓53及螺帽5 4而使兩泵氣缸頭2 3:、2 32相 互間一體結合。 另外,在兩泵氣缸頭23i、 232,安裝連通此吸入 室5 2、5 2間之第1連通管5 、及連通此吐出室5 1 、51間之第2連通管552:進而在第2泵氣缸頭232 連接將該吸入室5 2連通到引擎E的吸氣岐管中間部之吸 入導管5 6、及將該吐出室5 1連通到引擎E的加屬通路 6之吐出導管5 7。 在泵氣缸本體2 0及各泵氣缸頭2 3 !、2 3 2間,在 於這些個嵌合孔50,如下所述設有閥裝置58。 即是,如第8圖及第9圖所示,閥裝置5 1依順序重 本纸張尺度適用中國國家標準(CNS)A4規格(210 * 297公釐) — — — — — — —----------1111 I------ (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局貝工消费合作社印製 A7 _^_ B7__ 五、發明說明(11 ) 疊環狀背板6 0、薄肉的吸入閥板6 1、閥座板6 2及薄 肉的吐出閥板63而被構成。這些構成構件60、 61、 62、 63,各別的外周持有與泵氣缸本體20的端部略 •同等的外徑被形成爲圓形。然後此閥裝置5 8,將背板 6 0配置在泵氣缸本體2 0的端面側,被嵌合在與該栗氣 缸本體2 0的端部一起對應之泵氣缸頭2 3i、2 32的嵌 合孔5 0內,且被夾持在泵氣缸本體2 0與各泵氣缸頭 23t、 232間。其夾持力,如前述,利用備有貫通螺栓 5 3及螺帽5 4而挾隔泵氣缸本體2 0並且結合第1及第 2泵氣缸頭23ι、2 3 2間之結合力。 該時,在被設於各泵氣紅頭2 3:、2 32與吐出閥板 6 3及閥座板2之第1定位孔嵌合第1震爆銷6 5ι,並且 在被設於閥座板6 2、吸入閥板6 1及背板_6 0之第2定 位孔6 42嵌合第2震爆銷6 52。 在閥座板6 2,接近其中心在其周圍每隔9 0°間隔 貫穿設置四組3個一組的吸入孔6 7 ;另外接近其外周每 隔1 8 0 °間隔貫穿設置二組7個一組的吐出孔6 8。 在吸入閥6 1,設有對應於上述四組的吸入孔6 7之 四片吸入導引閥6 1 a、及分別使其不阻塞上述二組的吐 出孔6 8而包圍之二個圓弧狀長孔6 9。各吸入導引閥 6 1 a,使其將其基端極度接近吸入閥板6 1的外周,或 是將其先端極度接近吸入閥板6 1的中心,朝吸入閥板 6 1的半徑方向延伸;沿著其周圔藉由在吸入閥板6 1切 開間隙而被形成。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -----------II ^ ·11111-- (諝先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局貝工消f合作社印製 A7 __B7_ 五、發明說明(12 ) 在背板6 0的內周,設有對應於上述各吸入導引閥 61a的基端之切口狀規範部60a:利用此規範部 6 0 a規範吸入導引閥6 1 a的撓性支點。此樣將規範部 •6 0 a形成爲切口狀,則可以使其不致對泵氣缸本體2 0 的氣缸孔2 4之開口緣造成障礙而極度伸長吸入導引閥 6 1 a的撓性長度。若是欲縮短該撓性長度時則狀規範部 6 0 a形成爲凸狀即可。 在吐出閥板6 3設有對應於上述二組的吐出孔6 8之 二片吐出導引閥6 3 a、及使其阻塞上述四組的吸入孔 6 7而包圍之大口徑圓形孔7 0。吐出導引閥6 3 a沿著 其周圍在吐出閥板63切開間隙而被形成。 另外,在閥座板6 2的上面,形成貫通上述圓形孔 70,嵌合在所對應泵氣缸頭23:、 232的吸入室52 內周面之環狀隔壁6 2 a ;因此吸入室5 2與吐出室5 1 間被隔間。 如第5圖所示,在泵氣缸本體2 0的側壁,設有開口 到其外側面之閥安裝孔7 1、及貫通此閥安裝孔7 1的底 壁之釋放孔7 2 ;將此釋放孔7 2連通到前述作動室3 7 之環狀溝77,被形成在對應於泵氣缸本體內周面的泵活 塞2 5之部分。_ 閥室7 3氣密地嵌合在前述第1連通管5 5 1的外周; 將閥室73內連通到第1連通管5 5:內之通孔74複數個 貫穿設置在第1連通管5 51的周壁》在閥室7 3收容開閉 上述釋放孔7 2而設置之釋放閥7 5、及利用規定的設定 本紙張尺度適用中國國家標準<CNS>A4規格(210 X 297公釐) --I------!·裝·!---—訂· -----線 (請先閲讀背面之注意事項再填寫本頁) »15- 經濟部智慧財產局員工消费合作社印製 A7 B7_ 五、發明說明(13 ) 負荷朝閉方向彈動此釋放閥7 5之閥彈簧7 6。 然而,在於第4圖’圖號8 0係爲被設在各泵氣缸頭 2 3:、2 32而到達吸入室5 2之檢查孔;通常是以螺栓 • 8 1閉鎖。 然而,引擎E的運轉中,利用動閥凸輪軸1 1驅動壓 縮機C的泵曲柄軸2 6,則介由連桿4 0,泵活塞2 5強 制性使其往復作動;隨著此作動,在於第1及第2泵室 36ι、 362交互地返復減壓及加壓。 在第1泵室3 6 1的減壓時,藉由吐出導引閥6 3 a之 吐出孔6 8閉鎖及吸入導引閥6 1 a之吸入孔6 7開放, 引擎E之吸氣岐管內的空氣,從吸入導管5 6,依順經過 第1連通管5 5 1、吸入室5 2、吸入孔而被吸入到該泵室 3 6ι。另外在該泵室3 6 1加壓時,藉由吸入導引閥 6 1 a之吸入孔6 7閉鎖及吐出導引閥6 3 a之吐出孔 68開放,該泵室36i的加壓空氣,從吐出孔68,依順 經過吐出室5 1、第2連通管5 52、吐出導管5 7而被供 給到引擎E的增壓通路6。 另外,在第2泵室3 6減壓時’與第1泵室3 6 1的情 況同樣地,藉由吐出導引閥6 3 a閉閥及吸入導引閥 6 1 a開閥,引擎E的吸氣岐管內的空氣,從吸入導管 56,不經過第1連通管55ι,只經過吸入室52、吸入 孔6 7而被吸入到泵室3 6 2。另外在該泵室3 6 2加壓時 ,與第1泵室3 6 :的情況同樣地,藉由吸入導引閥6 1 a 閉閥及吐出導引閥6 3 a開閥,該泵室3 62的加壓空氣’ 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐> --------------裝------ 訂-----I-線 (請先閲讀背面之注意事項再填寫本頁) -16- 經濟部智慧財產局具工消费合作社印製 A7 __B7_____ 五、發明說明(14 ) 從吐出孔6 8吐出到吐出室5 1,然後不經過第2連通管 5 5 2,.吐出到吐出導管,供給到引擎E的增壓通路6。 不過,在於壓縮機C,因以1個泵活塞2 5交互使其 作動第1及第2泵室3 6!、3 62,所以每總體單位吐出 量的泵活塞2 5各部的尺寸縮小,也能達到壓縮機C的小 型化。 另外泵曲柄軸2 6,因介由一對的滾珠軸承2 9、 3 0支撐在泵氣缸本體2 0的兩側壁,所以能以高剛性的 泵氣缸本體2 0堅固地支撐泵曲柄軸2 6。 另外,泵活塞2 5,因介由連桿4 0而以泵曲柄軸 2 6驅動,所以泵曲柄軸2 6的回轉中,對應於活搴銷 39之連桿40搖動速的變化平順;因此如第11圖所示 ,支撐活塞3 9之岐管軸承4 2回轉速度的變化也一直保 持平順;可以提高其耐久性。 另外,活塞2 5不具備活塞環而直接滑動於泵氣缸本 體2 0的氣缸孔2 4內,所以能稍微抑制該滑動阻抗所造 成的動力損'失》不過因未持有活塞環,所以各泵室^ 6 i、 3 62的高壓空氣通過泵活塞2 5與氣缸孔2 4內面的微小 間隙洩漏到作動室3 7則無法避免,但由於利用此洩漏使 作動室37昇壓,而使其減少第1、第2泵室3 6 I、 3 62加壓時的壓力與作動室3 7的壓力之差。其結果,減 少氣體往作動室3 7的洩漏量’可以提高各泵室3 6 :、 3 6 2的作動效率* 假若作動室3 7的內壓昇壓到規定壓力以上時,釋放 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) !!·裝·1!111 訂·! 線 (請先閱讀背面之注意事項再填寫本頁) -17- 經濟部智慧財產局貝工消费合作社印數 A7 B7___ 五、發明說明(15 ) 閥7 5開閥,作動室3 7的過剩壓力放出到低壓的第1連 通管5 5 ^,所以防止作動室3 7的過度昇壓,而能提高油 封3 2的其他密封部的耐久性,並且可以防止從作動室 _3 7氣體洩漏到引擎E的氣缸頭1 b。然後放出到第1連 通管5 5 i的氣體,因再度被吸入到第1及第2泵室3 6 ! ,362,所以未被放出到外部’不致造成浪費。 繼而,參照圖第1 2〜1 4圖說明引擎E及往復作動 活塞型壓縮機C的潤滑裝置。 首先,在於第1 2圖及第1 3圖,引擎E的潤滑裝置 ,如同過去,一般性,具備儲留潤滑油之油盤8 3、及從 此油盤8 3通過濾油網8 4吸取潤滑油之油泵Pi、及將此 油泵P i的吐出之潤滑油導引到引擎內部的潤滑部8 6 (活 塞、曲柄軸、動閥機構等)之加壓油路8 7 a、及將完成 潤滑部8 6的潤滑之潤滑油回送到油盤8 3之低壓油路 87b ;利用該加壓油路87a,及低壓油87b構成引 擎用潤滑油路87。 其次,說明往復作動活塞型壓縮機C之潤滑裝置。 在上述引擎用潤滑油路8 7,連接迂回.潤滑部之旁路 油路8 8 ;從此旁路油路8 8的中途所分岐之分岐油部 8 9(壓縮機用潤滑油路),介由柱塞泵P2 (第2.油泵) ,連接到往復作動活塞型壓縮機C。在旁路油路8 8的上 流部設有孔口( orifice ) 90,規範從加壓油路87a, 必要以上的潤滑油流入到旁路油路8 8,並且對旁路油路 8 8保持適當油壓》 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ---- · I II ! I I 訂·! (諳先閲讀背面之注意事項再填寫本頁) -18- 經濟部智慧財產局貝工消费合作社印製 A7 B7 五、發明說明(16 ) 柱塞泵P 2具備被固定接著在壓縮機C的泵氣缸本體 2 0外側面之泵本體9 2、及滑動自如地被嵌裝在該泵本 體92的氣缸孔92a,區劃分泵室93之柱塞9 1、及 •被安裝在泵本體9 2的上面,勵磁時介由可動磁心將吐出 動作加諸到柱塞9 1之筒形線圈9 5、及介由擋板9 6朝 吸入動作方向彈動柱塞9 1之回返彈簧9 7 ;被構成爲比 引擎E的前述油泵P i還小容量型。 在泵本體9 2設有將前述分岐油路8 9連通到泵室 9 3之吸入通路9 8、及將泵室9 3連通到對向於壓縮機 C的泵氣缸本體2 0的泵活塞2 5之內周面,特別是連通 到前述環狀溝7 7之吐出通路9 9 ;在此吸入通路9 8及 吐出通路9 9分別裝著吸入閥1 0 0及吐出閥1 0 1。 在栗本體9 2另外接合有覆蓋筒型線圈9 5之外蓋 1 0 2 ;在此外蓋1 0 2,螺旋裝著介由可動磁心9 4調 整柱塞9 1的作動行程之調節螺栓1 0 3 (行程調節手段 )。因此,若使調節螺栓1 0 3進退調整柱塞9 1的作動 行程,則在不變更柱塞9 1的動作周期下,就可以加減潤 滑油的吐出量,且可以容易地對應於引擎容量及用途等的 變更或環境等的變化。 在上述調節螺栓1 0 3,被埋設有因應於對該螺栓 103的可動磁心9 4抵接·離間而ON· OFF的感應 器之接近開關1 2 0 ;在連結此接近開關1 2 0與電源 1 2 1之電氣電路,串聯連接連動到引擎E的點火開關之 引擎作動偵測開關1 2 3與顯示燈1 2 2 °引擎E運轉中 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐> 裝------訂- -------線 (請先閲讀背面之注意事項再填寫本頁) -19> 經濟部智慧財產局貝工消费合作社印製 A7 ‘ _I_ B7 _ 五、發明說明(17 ) ,因引擎作動偵測開關1 2 3閉路’所以柱塞泵P 2正常作 動,則隨著可動磁心9 4的往復作動,接近開關1 2 0 ON · OF F,而使顯示燈1 2 2點滅。另則不侷限於引 •擎E運轉中,若柱塞泵P 2故障而未作動,則接近開關 1 2 0停留在0 N或是0 F F的狀態,顯示燈1 2 2保持 在點燈或滅燈的狀態。因此’藉由檢査顯示燈1 2 2的狀 態,就可以確認柱塞泵的正常或是異狀。 前述分岐油路8 9,設有持有儲油功能之所定容積, 且在上方的入口及下方的出口間設定所定的落差Η。在此 分岐油路8 9的入口側,裝著有濾油器1 0 4,將濾過面 曝露在旁路油路8 8內的引擎用潤滑油流。 然而,引擎Ε運轉中,油泵Ρ所吐出潤滑油的大部分 通過加壓油路8 7 a供給到潤滑部8 6,但一部分以孔口 9 0規範流量同時流到旁路油路8 8 ;其一部分流到分岐 油路8 9側,餘留通過旁路油路8 8後,完成潤滑部8 6 的潤滑之潤滑油,在低壓油路8 7 b合流,還流到油盤 8 3° 此間,在柱塞泵P2 ’利用筒形線圈9 5.的返復勵磁及 消磁,柱塞9 1往復作動,即是進行泵動作,在其吸入行 程時,從分岐油路8 9將潤滑油吸入到泵室9 3 在吐出 行程時,從吐出通路9 9將該潤滑油供給到泵氣缸本體 2 0內周面的環狀溝7 7。 其環狀溝7 7,在與泵活塞2 5的外周面之間形成集 油區,利用被集留在該區之泵氣缸本體2 0與泵活塞2 5 本紙張尺度適用t國國家標準(CNS)A4規格(210 X 297公釐) -------------裝.— 11!_ 訂.! _線 (請先閲讀背面之注意事項再填寫本'!> -j/y - A7 A7 經濟部智慧財產局貝工消费合作社印製 B7 五、發明說明(18 ) 相互間的滑動面有效地被潤滑。 其他,被供給到環狀溝7 7之潤滑油,也流入到泵活 塞2 5的作動室3 7,藉由泵活塞2 5的往復運動散開, •潤滑支撐泵曲柄軸2 6之軸承2 0、30;另外被集留在 連桿40的集油區46並且通過油孔47、48,潤滑分 別支撐曲柄銷2 6 a及活塞3 9之滾針軸承4 1、4 2。 此潤滑油,隨著泵活塞25的往復作動,通過泵氣缸 本體2 0及泵活塞2 5的滑動面間隙些微漏出到第1、第 2泵室3 6 :、3 6 2:與增壓空氣一起供給到引擎而消耗 〇 不過,在旁路油路8 8,因潤滑油隨時保持流動而不 會引起氣泡滯留,所以以濾油器1 0 4過濾不含氣泡的潤 滑油並且引入到分岐油路8 9。然且該分岐油部89,因 持有集油功能同時朝上配置入口,所以減少分岐油路8 9 的潤滑油流,因此就是在其油中產生氣泡,該氣泡也立即 上昇分岐油路8 9而流到旁路油路8 8,與通過該油路之 潤滑油一起排出到油盤8 3。另外在引擎用潤滑油'路8 7 所產生之較大氣泡,利用濾油器1 0 4阻止侵入到分岐油 路8 9。因此,柱塞泵P2從分岐油路8 9將隨時保持無氣 泡的適量潤滑油供給到壓縮機C,可以適切地潤滑該壓縮 機。 更且,濾油器1 0 4的濾過面,因曝露於旁路油路 8 8的引擎用潤滑油流,所以藉由該潤滑油流隨時淸掃而 不致造成異物堆積,得到所謂的自我淸淨效果’可以預防 本紙張尺度適用中國國家標準(CNS>A4規格(210 * 297公釐〉 ---—— — — — — — — — — ^ i — — — — — — ^» — — — — 1 — I {諳先閲讀背面之注意事項再填寫本頁) -21 - 經濟部智慧財產局貝工消费合作社印製 Α7 Β7 五、發明說明(19 ) 濾過面的網眼阻塞所造成柱塞泵P 2的吸入量減少。 另外,因在分岐油路8 9的上方入口與下方出口間設 定所定的落差,所以在壓縮機C的吸入通路9 8,加諸分 •岐油路8 9內的潤滑油自重;柱塞泵P 2可以在與其作動開 始同時將潤滑油不延遲供給到壓縮機。然而,壓縮機C可 以配合引擎形態變更搭載角度,但因應此狀態,柱塞泵P 2 及各油路的形態也能變更。 其次,參照第1 4圖說明上述柱塞泵P2的驅動控制電 路。 在電源1 2 1 ,介由連動於引擎E點火開關之引擎作 動偵測開關1 2 1依順連接振盪器1 2 5及計數器1 2 7 ;在此振盪器1 2 5的輸出側並聯連接初次脈波回應電路 126及計數器127。初次脈波回應電路126,係爲 只回應當振盪器1 2 5作動時所產生之初次脈波而產生輸 出訊號之電路;計數此計數器1 2 7之所定脈波數因應於 引擎E的回轉數Ne及節流閥開度Θ t h (換言之’引擎 負荷)而被控制。 : 在初次脈波回應電路1 2 6及計數器1 2 7的輸出側 連接OR電路1 2 9 ;在OR電路1 2 9的輸出側’依順 序連接單安定多重振動器1 2 9、驅動電路1 3 0 .及柱塞 泵P 2的筒形線圈95。 而且,起動引擎E,則此引擎作動偵測開關1 2 4閉 路,因而振盪器12 5在設定時間t (參照第15圖)後 作動而產生脈波β在其初次脈波,初次脈波回應電路 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) !!!裝!1 訂-! 線 (請先閲讀背面之注意事項再填寫本頁) -22- 經濟部智慧財產局員工消费合作社印製 A7 __ B7___ 五、發明說明(2〇 ) 1 2 6回應,而在OR電路1 2 9加諸高準位> 號,所以 利用OR電路129的輸出訊號,單安定多重振動器 1 2 9作動,經過一定時間t i (參照第1 5圖)介由驅動 _電路1 3 0勵磁筒形線圈,然後消磁。因此藉由可動磁心 9 4及回返彈簧9 7的協力,1次往復作動柱塞9 1,規 定量的潤滑油供給到增壓用壓縮機。經此過程,與引擎E 的起動略同時,規定量的潤滑油迅速地供給到該壓縮機C ,可以防止該潤滑延遲。 另外振盪器1 2 5的輸出脈波因也被輸入到計數器 1 2 7,所以計數器1 2 7,在計數所定脈波數時輸出, 而在OR電路1 2 9加諸高準位訊號。因此,OR電路 1 2 9,從初次脈波回應電路1 2 6接受高準位訊號後, 每隔對應於前述所定脈波數之周期T(參照第15圖), 從計數器1 2 7接受高準位訊號;因應於訊號,在OR電 路1 2 8輸出訊號時,單安定多重振動器1 2 9作動,周 期性進行筒形線圈9 5的勵磁及消磁,周期性地將規定量 的潤滑油供給到增壓用壓縮機C。經此過程,能以少量的 潤滑油有效地潤滑該壓縮機C。 並且,計數器1 2 7所計數的所定脈波數,由於因應 於引擎E的回轉數N e及節流閥開度0 t h而被控制,所 以將因應於引擎E的運轉條件之微量且適量的潤滑油供給 到增壓用壓縮機C,可以隨時得到適當的潤滑狀態。 第1 5圖係爲表示取代筒形線圈作動式,將上述柱塞 泵卩2的驅動部分改爲負壓作動式之變形例。此變形例則是 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) — — — — — — — — — — — — i ^ i — — — — — — ^illllln^ (請先閲讀背面之注意事項再填寫本頁) -23- 經濟部智慧財產局貝工消费合作社印製 A7 B7 五、發明說明(21 ) 結合在柱塞9 1的上端之作動活塞1 0 5被滑動自如地嵌 裝在泵本體92的氣缸106。此氣缸106的內部,以 作動活塞1 0 5區劃分爲上部的大氣室1 〇 7及下部的變 •壓室108 ;該變壓室108的連串通路109,介由電 磁切換閥使其交互地連通切換到大氣通路1 11及負壓通 路1 1 2。大氣通路1 1 1在大氣中開放;負壓通路 1 1 2被連接到負壓源1 1 4 (例如引擎E的吸氣岐管內 部)。另外在變壓室108,收容介由作勳活塞105而 朝吸氣動作方向彈動柱塞9 1之回返彈簧1 1 3。其他的 構成則是與前述柱塞泵P 2同樣,所以圖中,對應於前述柱 塞泵P 2之部分附註相同圖號,其說明則省略。 然而,藉由返復電磁切換閥110的切換,通過大氣 逋路111及負壓通路112而將大氣及負壓交互供給到 變壓室1 0 8,則使其昇降作動活塞1 0 5,而能將泵動 作加諸到柱塞9 1。因此,若控制切換閥1 1 〇的切換次 數,則可以加減柱塞9 1所造成潤滑油的吐出量。 本發明並不限於上述各實施例,只要不脫離要點種種 的設計變更爲可能。例如,電磁式柱塞泵P 2,藉由其勵磁 而將吸入動作加諸在柱塞9 1,利用回返彈簧9 7的彈動 力而將吐出動作加諸到柱塞91之方式也能構成。另外, 壓縮機用潤滑油路,就是令其從引擎用潤滑油路8 7的低 壓油路8 7 b分岐,也能連結乾槽式引擎的潤滑油與外部 油槽之引擎用潤滑油路分岐。 本紙張尺度適用中國國家標準(CNS)A4規格(210 * 297公釐) ---!!-裝 i i 1 I I 訂·! I ! (請先閲讀背面之注意事項再填寫本頁) -24- A7 A7 經濟部智慧財產局貝工消费合作社印製 B7 ___ 五、發明說明(22 ) 〔發明效果〕 如上述,依據本發明的第1特徵,從依順序連通引擎 內的油泵、.潤滑部及油盤之引擎用潤滑油路使壓縮機用潤 •滑油路分岐,介由比前述油泵還小容量之第2油泵將該壓 縮機用潤滑油路連通到引擎增壓用壓縮機的潤滑部,所以 控制第2油泵,因而不致影響到引擎油泵的作動,適量地 從引擎的潤滑油路引出潤滑油,而能供給到該壓縮機的潤 滑部。 另外,依據本發明的第2特徵,將前述第2油泵設爲 柱塞泵,起動引擎時,首先在與起動的略同時,使其1次 往復作動該泵的柱塞:繼而以所.定的周期使其往復作動該 柱塞,所以在與引擎起動略同時,使其只1次作動柱塞泵 ,因而能將規定量的潤滑油供給到增壓用壓縮機,且可以 防止其潤滑延遲;其後的引擎運轉中,以所定的周期,使 其作動柱塞泵,周期性將適量的潤滑油供給到該壓縮機, 能以少量的潤滑油有效地潤滑該壓縮機。 進而,依據本發明的第3特徵,由於因應於前述引擎 的運轉條件,將前述柱塞泵作動周期爲可變,所以因應於 引擎的運轉狀態,控制柱塞泵將潤滑油流往增壓用壓縮機 的供給量;能不受限於引擎運轉條件的變化,隨時.將增壓 用壓縮機保持在良好的潤滑狀態。 進而,依據本發明的第4特徵,因在前述柱塞泵設置 調節柱塞的作動行程之行程調節手段,所以藉由以行程調 節手段調節柱塞的作動手段,因而能在不變更控制柱塞的 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐〉 I I------裝 — II 訂111!!線 (請先閲讀背面之注意事項再填寫本頁) .25. A7 B7 五、發明說明(23) 作動周期下,加減潤滑油的吐出量;且可以對應於引擎的 容量及用途等的變更或環境等的變化》 進而,依據本發明的第5特徵,因在前述柱塞泵設置 •前述引擎運轉中,偵測柱塞的作動狀態之感應器,所以藉 由引擎運轉中,感應器偵測柱塞的作動狀態,因而可以確 認柱塞泵的正常或異常。 〔圖面之簡單說明〕 第1圖係爲本發明一實施例其機車用增壓式引擎之縱 斷側面圖。 第2圖係爲第1圖之2 — 2線斷面圖。 第3圖係爲第1圖之3 — 3線斷面圖。 第4圖係爲第1圖中往復活塞型壓縮機之擴大縱斷側 面圖。 第5圖係爲第4圖之5—5線斷面圖。 第6圖係爲第5圖之6_6線斷面圖。 第7圖係爲第4圖中圖號7箭頭所指之圖。 第8圖係爲上述壓縮機之要部分解平面圖。 第9圖係爲上述壓縮機之要部分解縱斷面圖。 第10圖係爲表示上述引擎的吸氣油、排氣閥和增壓 閥的開閉時間;以及上述壓縮機其泵活塞的作動時間之線 圖。 第11圖係爲表示上述壓縮機中泵活塞側其滾針軸承 的回轉速度之線圖。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐〉 ----------I---裝.1 (免先閲讀背面之注意事項再填寫本頁) is -線· 經濟部智慧財產局貝工消t合作社印製 •26· 經濟部智慧財產局貝工消费合作社印製 A7 B7 五、發明說明(24) 第1.2圖係爲潤滑油供給到上述壓縮機其柱塞泵之縱 斷面圖。 第1 3圖係爲第1 2圖的1 3-1 3線斷面圖。 ' 第1 4圖係爲上述柱塞泵之驅動控制電路圖。 第1 5圖係爲上述驅動控制電路中單安定多重振盪器 之輸出波形圖。 第1 6圖係爲表示上述柱塞泵的驅動部分之變形例其 對應於第1 2圖之斷面圖。 〔圖號說明〕 C:增壓用壓縮機 'E :引擎 P 1 :油泵 P2:第2油泵(柱塞泵) 8 3 :油盤 8 6 :潤滑油 8 7 :引擎用潤滑油路 89 :壓縮機用潤滑油路(分岐油路) 1 0 3 :行程調節手段(調節螺栓) 120:感應器(接近開關) 本紙張尺度適用中國國家標準<CNS)A4規格(210 X 297公爱) — — — — — — — —-------------------111^. (請先閲讀背面之注意事項再填寫本頁)Next, the reciprocating piston compressor C will be described with reference to FIGS. 4, 5 and 7. The reciprocating piston compressor C is provided with a pump cylinder body 20 of the bearing hubs 21 and 22 and a pump cylinder body slidably fitted in the pump cylinder body 20. The pump piston 25 of the cylinder bore 24 of 20 and the pump crank shaft 26 of the pump piston 25 driving this 20. In the pump cylinder body 20, the left bearing hub 21 is fitted into the mounting hole 2 7 on the right side wall of the cylinder head 1 b, and is connected with bolts 2 8 (see FIG. 7). The pump piston 25 is not provided with a piston ring, and directly slides inside the cylinder bore 24 of the pump cylinder body 20; the sliding surfaces are coated with grease for lubrication. This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) ~ " --------! 1 pack.! —Order! _ · Line (read the notes on the back of the book first, then fill in this page) Printed by the Ministry of Economic Affairs, Intellectual Property Bureau, Bei Gong Xiao F Cooperative A7 B7_ 5. Description of the invention (9) Bearing hubs 21 and 22 have reached the pump cylinder body The bearing holes 21a and 22a on the inner surface of the bearing 20 support the pump crank shaft 26 through ball bearings 29 and 30 mounted in the bearing holes 21a and 22a, and one end of the bearing holes 21a and 22a is connected to the moving valve cam through a rack. Axis 1 1. In addition, in the left bearing hole 21a, an oil seal 32 is mounted on the outer side of the bearing 29, which is close to the outer periphery of the pump crank shaft 26. This oil seal 32 is configured as a high-pressure type that can withstand the opening pressure of the release valve 75 described later. In the right bearing hole 2 2 a, a sealing plug 3 3 adjacent to the outer surface of the bearing 30 is mounted, and an outer cover 3 4 covering the sealing plug 3 3 is screwed on the outer periphery of the bearing hub 2 2 . The two ends of the cylinder bore 24 of the pump cylinder body 20 are locked by the pair of first and second cylinder heads 23 :, 232: The first and second cylinder heads 2 3m and 2 32 are divided into the first and second cylinder heads. The first and second piston heads 2 5a, 2 52 of 2 chest chambers 3 6m and 3 62 are formed at both ends of the pump piston 25. On the pump piston 25, a circular operating chamber 37 is formed which is biased toward the first piston head 2 52 side and penetrates between the two piston heads 2 5 i and 2 5 2, and penetrates the first piston head 2 5 i in the lateral direction and is supported. Piston pin hole 38 of piston pin 39: In this action chamber 37, a crank pin 2 6a that houses a pump crank shaft 26, and the crank pin 26a is connected to a connecting rod 40 of a piston pin 39. The connecting rod 40 has a first bearing hole 40 a at an end portion of the crank pin 2 6 a side: In addition, it has a second bearing hole 40 a at an end portion of the piston pin 39 side; by being mounted on these bearings The first and second needle bearings 4 1 and 4 2 of the holes 40a and 40b support the crank pins 2 6 a respectively. This paper size applies to Chinese national standards (CNS> A4 size (210 X 297 mm>) ----- — — — — — Ill — · 1111111 ^ ilm 11 ^. (Please read the notes on the back before filling in this page) -12- Printed by the Shelley Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (1 〇) and the piston pin 39. An oil collecting groove 46 is formed in the connecting rod 40; and oil holes 47, 4, 8 which communicate with the oil collecting groove 46 to the two bearing holes 40a, 40b, respectively, are provided therethrough. The pump piston 25, for To make it easy to process, it is divided into two piston halves 2 5 a and 25 b between the aforementioned operating chamber. 3 7 and the piston pin hole 38. The two piston halves 25 a and 25 b are combined by a plurality of bolts 4 9 As shown in Figs. 4 to 6, the first and second pump cylinder heads 2 3 !, 2 32 are provided with fitting holes 50, respectively, which are opposite to the pump cylinder body 20, A ring-shaped discharge chamber 51 having a smaller diameter than the fitting hole and a cylindrical suction chamber 5 2 surrounding the discharge chamber 51; and these two fitting holes 50 are fitted into both ends of the pump cylinder body 20 In the state of the outer periphery of the pump, a plurality of through-bolts 53 and nuts 54 are provided to integrally integrate the two pump cylinder heads 2 3: and 2 32. In addition, the two pump cylinder heads 23i and 232 are connected to the suction chamber. 5 2 and 5 2 first communication pipes 5 and the second communication pipe 552 connecting the discharge chambers 5 1 and 51: further connected to the second pump cylinder head 232 to connect the suction chamber 5 2 to the engine E The suction duct 5 6 at the middle of the suction manifold and the discharge duct 57 connecting the discharge chamber 5 1 to the additional passage 6 of the engine E. The pump cylinder body 20 and the pump cylinder heads 2 3! 2 3 and 2 are located in these fitting holes 50, and a valve device 58 is provided as follows. That is, as shown in FIG. 8 and FIG. 9, the valve device 51 is sequentially reprinted in accordance with Chinese paper standards. (CNS) A4 specifications (210 * 297 mm) — — — — — — —--------- 1111 I ------ (Please read the precautions on the back before filling this page) Ministry of Economy Printed by A7 _ ^ _ B7__ of the Bureau of Property and Industrial Cooperatives of the Fifth, the description of the invention (11) The ring-shaped back plate 60, the thin meat suction valve plate 61, the valve seat plate 62, and the thin meat discharge valve plate 63 were printed. These constituent members 60, 61, 62, 63 are each formed in a circular shape with an outer diameter slightly equal to that of the end portion of the pump cylinder body 20. Then, this valve device 58 arranges the back plate 60 on the end face side of the pump cylinder body 20, and is fitted into the fitting of the pump cylinder heads 2 3i, 2 32 corresponding to the end of the pump cylinder body 20. The joint hole 50 is clamped between the pump cylinder body 20 and the pump cylinder heads 23t and 232. As described above, the holding force of the first and second pump cylinder heads 23m and 2 32 is separated from the pump cylinder body 20 by using the through bolts 5 3 and the nut 54 as described above. At this time, the first shock hole 6 5 ι is fitted to the first positioning holes of the pump heads red 3: 2, 2 32 and the discharge valve plate 63 and the valve seat plate 2 and is provided on the valve seat. The second positioning hole 6 42 of the plate 6 2, the suction valve plate 61 and the back plate _ 60 0 is fitted with the second shock pin 6 52. Near the center of the valve seat plate 62, four groups of three sets of suction holes 6 7 are penetrated at intervals of 90 ° near its center; and two groups of seven holes are arranged at intervals of 180 ° near the periphery of the valve seat plate 62. A group of spit holes 6 8 8. The suction valve 61 is provided with four pieces of suction guide valves 6 1 a corresponding to the above-mentioned four groups of suction holes 6 7 and two arcs which are surrounded by the suction holes 6 8 so as not to block the discharge holes 6 8 of the two groups.状 长 孔 6 9. Each suction guide valve 6 1 a makes its base end extremely close to the outer periphery of the suction valve plate 61, or its tip is extremely close to the center of the suction valve plate 61 and extends toward the radial direction of the suction valve plate 61. ; Is formed along the periphery thereof by cutting a gap in the suction valve plate 61. This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) ----------- II ^ · 11111-- (谞 Please read the precautions on the back before filling this page) Economy Printed by A7 __B7_ of the Intellectual Property Bureau of the Ministry of Intellectual Property Co., Ltd. 5. Description of the invention (12) On the inner periphery of the back plate 60, a notch-shaped specification portion 60a corresponding to the base end of each of the suction guide valves 61a is provided: This specification part 60a is used to regulate the flexible fulcrum of the suction guide valve 61a. In this way, forming the standard part • 60a into a notch shape can prevent it from causing obstacles to the opening edge of the cylinder bore 24 of the pump cylinder body 20 and extremely extend the flexible length of the suction guide valve 61a. If it is desired to shorten the flexible length, the shape regulating portion 60a may be formed in a convex shape. The discharge valve plate 6 3 is provided with two discharge guide valves 6 3 a corresponding to the two groups of discharge holes 6 8 and a large-diameter circular hole 7 surrounded by blocking the suction holes 6 7 of the four groups. 0. The discharge guide valve 6 3 a is formed by cutting a gap in the discharge valve plate 63 along its periphery. In addition, an annular partition wall 6 2 a is formed on the upper surface of the valve seat plate 62 and penetrates the above-mentioned circular hole 70 and fits into the inner peripheral surface of the suction chamber 52 of the corresponding pump cylinder heads 23: and 232; therefore, the suction chamber 5 2 and 5 1 gusseted compartments. As shown in FIG. 5, the side wall of the pump cylinder body 20 is provided with a valve mounting hole 71 opening to the outer side surface and a release hole 7 2 penetrating the bottom wall of the valve mounting hole 71; The hole 72 is connected to the annular groove 77 of the operation chamber 37, and is formed in a portion of the pump piston 25 corresponding to the inner surface of the pump cylinder body. _ The valve chamber 7 3 is air-tightly fitted to the outer periphery of the aforementioned first communication pipe 5 5 1; the inside of the valve chamber 73 is communicated to the first communication pipe 5 5: a plurality of through holes 74 inside are provided in the first communication pipe Circumferential wall of 5 51 "in the valve chamber 7 3 accommodates the release valve 7 to open and close the above-mentioned release hole 7 2 and use the prescribed settings. This paper size applies the Chinese national standard < CNS > A4 specification (210 X 297 mm) --I ------! · Equipped ·! ---— Order · ----- line (please read the notes on the back before filling out this page) »15- Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7_ V. Description of the invention (13) Spring the valve spring 7 6 of this release valve 75. However, in Figure 4, the drawing number 80 is the inspection hole provided in each pump cylinder head 2 3 :, 2 32 to reach the suction chamber 5 2; usually it is locked with a bolt 8 1. However, during the operation of the engine E, the pump crankshaft 26 of the compressor C is driven by the moving valve camshaft 11 and the pump piston 25 is forced to reciprocate through the connecting rod 40 and the pump piston 25. With this action, The first and second pump chambers 36m and 362 alternately decompress and pressurize. When the first pump chamber 3 6 1 is decompressed, the suction hole 6 8 of the pilot valve 6 3 a is closed and the suction hole 6 7 of the pilot valve 6 1 a is opened, and the suction manifold of the engine E is opened. The inside air is sucked into the pump chamber 3 6ι from the suction duct 5 6 through the first communication pipe 5 5 1, the suction chamber 5 2, and the suction hole. In addition, when the pump chamber 3 6 1 is pressurized, the suction hole 6 7 of the suction guide valve 6 1 a is closed and the discharge hole 68 of the guide valve 6 3 a is opened, and the pressurized air of the pump chamber 36i, From the discharge hole 68, it passes through the discharge chamber 51, the second communication pipe 5 52, and the discharge duct 57, and is supplied to the supercharging passage 6 of the engine E. In addition, when the second pump chamber 36 is decompressed, as in the case of the first pump chamber 3 61, the discharge pilot valve 6 3 a is closed and the suction pilot valve 6 1 a is opened, and the engine E is opened. The air in the suction manifold is sucked into the pump chamber 3 62 from the suction duct 56 without passing through the first communication pipe 55m, and only through the suction chamber 52 and the suction hole 67. When the pump chamber 3 6 2 is pressurized, as in the case of the first pump chamber 3 6:, the pump guide chamber 6 1 a closes the valve and the discharge guide valve 6 3 a opens the valve. 3 62 of pressurized air 'This paper size applies to China National Standard (CNS) A4 specifications (210 X 297 mm > -------------- installation ------ order- ---- I-line (please read the precautions on the back before filling this page) -16- Printed by A7 __B7_____ of the Intellectual Property Bureau of the Ministry of Economic Affairs and Industrial Cooperatives V. Description of the invention (14) Spit from the hole 6 8 to The discharge chamber 5 1 is then discharged without passing through the second communication pipe 5 5 2. It is discharged to the discharge duct and supplied to the supercharging passage 6 of the engine E. However, in the compressor C, a pump piston 2 5 interacts to make it The first and second pump chambers 3 6! And 3 62 are operated, so that the size of each part of the pump piston 2 5 per unit unit is reduced, and the size of the compressor C can be reduced. In addition, the pump crank shaft 2 6 A pair of ball bearings 29, 30 is supported on both side walls of the pump cylinder body 20, so the pump crank body 20 can be supported rigidly by the pump cylinder body 20 with high rigidity. In addition, the pump piston 25, because Mediation 40 is driven by the pump crank shaft 26, so during the rotation of the pump crank shaft 26, the change of the rocking speed of the connecting rod 40 corresponding to the movable pin 39 is smooth; therefore, as shown in FIG. 11, the supporting piston 3 9 The change in the rotation speed of the manifold bearing 42 has always been smooth; its durability can be improved. In addition, the piston 25 does not have a piston ring and slides directly into the cylinder bore 24 of the pump cylinder body 20, so it can be slightly suppressed. The “loss of power” caused by the sliding impedance, however, does not hold the piston ring, so the high-pressure air in each pump chamber ^ 6 i, 3 62 leaks into the operating chamber through a small gap between the pump piston 25 and the inner surface of the cylinder bore 24. 37 is unavoidable, but because of this leak, the operating chamber 37 is pressurized, which reduces the difference between the pressure when the first and second pump chambers 3 6 I and 3 62 are pressurized and the pressure in the operating chamber 37. As a result, reducing the amount of gas leakage to the operating chamber 37 can increase the operating efficiency of each of the pump chambers 3 6:, 36 2 * If the internal pressure of the operating chamber 3 7 is increased to a predetermined pressure or higher, the paper size will be released. Applicable to China National Standard (CNS) A4 (210 X 297 mm) !! · Packing · 1! 111 Order! (Please read the precautions on the back before filling out this page) -17- Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Shellfish Consumer Cooperative, A7 B7___ 5. Description of the invention (15) Valve 7 5 Open the valve, actuating room 3 7 Excess pressure is released to the low-pressure first communication pipe 5 5 ^, so it prevents excessive pressure increase of the operating chamber 37, and can improve the durability of other seals of the oil seal 32, and can prevent gas from the operating chamber 37. Leak to cylinder head 1 b of engine E. Then, the gas discharged to the first communication pipe 5 5 i is sucked into the first and second pump chambers 3 6!, 362 again, so it is not discharged to the outside, and it will not cause waste. Next, the lubricating device of the engine E and the reciprocating piston type compressor C will be described with reference to Figs. 12 to 14. First, as shown in Figures 12 and 13, the lubrication device of the engine E, as in the past, is generally provided with an oil pan 8 3 that stores lubricating oil, and sucks lubrication from the oil pan 8 3 through the oil strainer 8 4 The oil pump Pi of the oil, and the lubricating oil discharged from this oil pump Pi is guided to the pressurized oil passage 8 7 a (piston, crank shaft, moving valve mechanism, etc.) inside the engine, and lubrication will be completed The lubricating lubricating oil of the portion 86 is returned to the low-pressure oil passage 87b of the oil pan 83, and the pressurized oil passage 87a and the low-pressure oil 87b constitute an engine lubricating oil passage 87. Next, the lubrication device of the reciprocating piston type compressor C will be described. The above-mentioned engine lubricating oil path 8 7 is connected to a bypass circuit. The bypass oil path 8 8 of the lubricating section; from here on, the branch oil section 8 9 (compressor lubricating oil path) of the bypass oil path 8 8 is divided. The plunger pump P2 (2. oil pump) is connected to the reciprocating piston type compressor C. An orifice 90 is provided in the upstream portion of the bypass oil passage 88, which regulates the pressure from the pressurized oil passage 87a, and more than necessary lubricant flows into the bypass oil passage 8 8 and maintains the bypass oil passage 8 8 "Appropriate oil pressure" This paper size applies to Chinese National Standard (CNS) A4 (210 X 297 mm) ---- · I II! II Order! (谙 Please read the precautions on the back before filling this page) -18- Printed by A7 B7, Shelley Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (16) The plunger pump P 2 is equipped with Pump body 9 on the outside of the pump cylinder body 2 2. The cylinder body 92a which is slidably fitted in the cylinder hole 92a of the pump body 92, the plunger 9 1 which divides the pump chamber 93, and is installed on the pump body 9 2 Above, during the excitation, the ejection action is added to the cylindrical coil 9 5 of the plunger 9 1 through the movable magnetic core, and the return spring 9 7 of the plunger 9 1 is moved toward the suction action direction through the baffle 9 6; It is configured to have a smaller capacity than the oil pump P i of the engine E. The pump body 92 is provided with a suction passage 9 8 that communicates the branched oil passage 8 9 to the pump chamber 9 3 and a pump piston 2 that communicates the pump chamber 9 3 to the pump cylinder body 2 0 facing the compressor C. The inner peripheral surface of 5 is, in particular, the discharge passage 9 9 communicating with the annular groove 7 7. The suction passage 98 and the discharge passage 9 9 are respectively equipped with a suction valve 100 and a discharge valve 101. An outer cover 1 0 2 covering the cylindrical coil 9 5 is additionally connected to the chestnut body 9 2; and an adjusting bolt 1 0 for adjusting the operating stroke of the plunger 9 1 is spirally mounted on the outer cover 102. 3 (Stroke adjustment means). Therefore, if the adjusting bolt 103 is moved forward and backward to adjust the operating stroke of the plunger 91, the amount of lubricating oil can be increased or decreased without changing the operating cycle of the plunger 91, and it can easily correspond to the engine capacity and Changes in use, etc., or changes in the environment. The above-mentioned adjusting bolt 103 is embedded with a proximity switch 1 2 0 which is an inductor that is turned on and off in response to abutment and separation between the movable magnetic core 94 of the bolt 103 and the proximity switch 1 2 0 and a power source. 1 2 1 electrical circuit, the engine operation detection switch 1 2 3 connected to the ignition switch of engine E connected in series 1 2 2 ° Engine E in operation This paper size applies Chinese National Standard (CNS) A4 specification (210 X 297 mm > Packing ------ Order ----------- Line (Please read the precautions on the back before filling out this page) -19 > Printed by the Shellfish Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 '_I_ B7 _ V. Description of the invention (17), because the engine operation detection switch 1 2 3 is closed, so the plunger pump P 2 operates normally, and as the movable core 9 4 reciprocates, the proximity switch 1 2 0 ON · OF F, so that the indicator light 1 2 2 is off. The other is not limited to the pilot engine E. If the plunger pump P 2 fails and does not operate, the proximity switch 1 2 0 stays at 0 N or 0 FF status, the display light 1 2 2 remains on or off. So 'by checking the status of the display light 1 2 2 you can confirm The normal or abnormal shape of the plunger pump. The aforementioned branch oil path 8 9 is provided with a predetermined volume holding the oil storage function, and a predetermined drop Η is set between the upper inlet and the lower outlet. Here the branch oil path 8 The inlet side of 9 is equipped with an oil filter 104, which exposes the filtering surface to the bypass lubricating oil path 8 and 8. The engine lubricating oil flow, however, during the operation of the engine E, most of the lubricating oil discharged from the oil pump P is discharged. It is supplied to the lubricating part 86 through the pressurized oil path 8 7 a, but part of it flows to the bypass oil path 8 8 at the standard flow rate of the orifice 90; part of it flows to the side of the branch oil path 8 9 and the rest passes through the bypass After the oil circuit 8 8, the lubricating oil of the lubricating part 8 6 is completed, merges in the low-pressure oil circuit 8 7 b, and then flows to the oil pan 8 3 °. At the plunger pump P2 ', the cylindrical coil 95 is returned. Re-excitation and demagnetization, the plunger 91 is reciprocated, that is, the pump action is performed. During its suction stroke, the lubricating oil is sucked into the pump chamber 9 from the branch oil path 8 9. During the discharge stroke, it is discharged from the discharge path 9 9 This lubricating oil is supplied to the annular groove 7 7 on the inner peripheral surface of the pump cylinder body 20. The annular groove 7 7 is connected with the pump piston 25 An oil collecting area is formed between the peripheral surfaces, and the pump cylinder body 20 and the pump piston 2 5 collected in the area are used. The paper size is applicable to the national standard (CNS) A4 specification (210 X 297 mm) --- ---------- Equipment. — 11! _ Order.! _ Line (Please read the notes on the back before filling in this! '≫ -j / y-A7 A7 Shellfisher, Intellectual Property Bureau, Ministry of Economic Affairs Printed by Consumer Cooperative B7 5. Description of the Invention (18) The sliding surfaces between each other are effectively lubricated. In addition, the lubricating oil supplied to the annular groove 7 7 also flows into the operating chamber 37 of the pump piston 25, and is dispersed by the reciprocating movement of the pump piston 25. • Lubricates the bearing 20 supporting the pump crank shaft 26. 30; In addition, they are collected in the oil collecting area 46 of the connecting rod 40 and lubricate the needle bearings 4 1 and 4 2 that support the crank pin 2 6 a and the piston 39 through the oil holes 47 and 48, respectively. With the reciprocating action of the pump piston 25, this lubricating oil leaks out through the gap between the sliding surfaces of the pump cylinder body 20 and the pump piston 25 to the first and second pump chambers 3 6:, 3 6 2: and the pressurized air. It is supplied to the engine and consumed together. However, in the bypass oil path 88, the lubricant is kept flowing at all times without causing air bubbles to be trapped. Therefore, an oil filter 1 104 is used to filter the lubricant that does not contain bubbles and is introduced into the branch oil. Road 8 9. However, since the branch oil portion 89 has an oil collecting function and the inlet is arranged upward, the flow of lubricating oil in the branch oil path 8 9 is reduced, so that bubbles are generated in the oil, and the bubbles immediately rise to the branch oil path 8 9 flows to the bypass oil passage 8 8 and is discharged to the oil pan 8 3 together with the lubricating oil passing through the oil passage. In addition, the large air bubbles generated in the engine lubricating oil 'road 8 7 are prevented from entering the branch oil circuit 89 by the oil filter 104. Therefore, the plunger pump P2 supplies a proper amount of lubricating oil that is free of bubbles from the manifold oil path 89 to the compressor C, and can appropriately lubricate the compressor. In addition, since the filtering surface of the oil filter 104 is exposed to the engine lubricating oil flow of the bypass oil path 88, the lubricating oil flow is swept at any time without causing foreign matter accumulation, and the so-called self-agglomeration is obtained. 'Net effect' can prevent the application of the Chinese national standard (CNS > A4 specification (210 * 297 mm) on this paper scale) --------------^ i------^ »--- — 1 — I {谙 Please read the precautions on the back before filling this page) -21-Printed by Shelley Consumer Cooperative of Intellectual Property Bureau, Ministry of Economic Affairs Α7 Β7 V. Description of Invention (19) Plunger caused by blocked mesh on the filtering surface The suction amount of the pump P 2 is reduced. Moreover, since a predetermined gap is set between the upper inlet and the lower outlet of the branch oil path 89, the suction path 9 8 of the compressor C is added to the branch and the oil path 89 The self-weight of the lubricating oil; the plunger pump P 2 can supply the lubricating oil to the compressor without delay at the same time as its operation. However, the compressor C can change the mounting angle according to the engine configuration, but according to this state, the plunger pump P 2 and The shape of each oil passage can also be changed. Next, the driving control circuit of the above-mentioned plunger pump P2 will be described with reference to Fig. 14. The power supply 1 2 1 is connected to the engine operation ignition switch 1 2 1 connected to the ignition switch of the engine E, and the oscillator 1 2 5 is connected in sequence. Counter 1 2 7; The primary pulse wave response circuit 126 and counter 127 are connected in parallel to the output side of this oscillator 1 2 5. The primary pulse wave response circuit 126 is only for the first time generated when the oscillator 1 2 5 is operated. A circuit for generating an output signal by a pulse wave; the predetermined pulse wave number for counting this counter 1 2 7 is controlled in accordance with the number of revolutions Ne of the engine E and the throttle opening degree θ th (in other words, the engine load). The output side of the wave response circuit 1 2 6 and the counter 1 2 7 are connected to the OR circuit 1 2 9; on the output side of the OR circuit 1 2 9, the single-stabilized multiple vibrator 1 2 9 and the drive circuit 1 3 0 are connected in order. The cylindrical coil 95 of the plunger pump P 2. When the engine E is started, the engine operation detection switch 1 2 4 is closed, so the oscillator 12 5 is operated after a set time t (refer to FIG. 15) to generate a pulse wave. β in the initial pulse, the initial pulse response circuit Use China National Standard (CNS) A4 specification (210 X 297 mm) !!! Pack! 1 order-! Line (please read the precautions on the back before filling this page) -22- Consumer Consumption Cooperative of Intellectual Property Bureau, Ministry of Economic Affairs Print A7 __ B7___ V. Description of the invention (20) 1 2 6 responds, and the OR circuit 1 2 9 adds the high level > signal, so the output signal of the OR circuit 129 is used to stabilize the multiple vibrator 1 2 9 operation, after a certain period of time ti (refer to Figure 15), the cylindrical coil is excited via the drive circuit 1300, and then demagnetized. Therefore, with the cooperation of the movable magnetic core 94 and the return spring 97, the plunger 91 is reciprocated once and a predetermined amount of lubricating oil is supplied to the booster compressor. Through this process, a predetermined amount of lubricating oil is quickly supplied to the compressor C at the same time as the start of the engine E, which can prevent the lubrication delay. In addition, the output pulse wave of the oscillator 1 2 5 is also input to the counter 1 2 7, so the counter 1 2 7 outputs when counting the predetermined pulse wave number, and the OR circuit 1 2 9 adds a high level signal. Therefore, after the OR circuit 1 2 9 receives the high level signal from the first pulse wave response circuit 1 2 6, the OR circuit 1 2 9 receives the high voltage from the counter 1 2 7 every period T (refer to FIG. 15) corresponding to the predetermined pulse wave number. Level signal; In response to the signal, when the OR circuit 1 2 8 outputs a signal, the single-stabilized multi-vibrator 1 2 9 is activated, and the cylindrical coil 9 5 is periodically excited and demagnetized to periodically lubricate the specified amount. The oil is supplied to the booster compressor C. Through this process, the compressor C can be effectively lubricated with a small amount of lubricating oil. In addition, the predetermined pulse wave number counted by the counter 1 2 7 is controlled in accordance with the number of revolutions N e of the engine E and the opening degree of the throttle valve 0 th. The lubricating oil is supplied to the booster compressor C, and an appropriate lubrication state can be obtained at any time. Fig. 15 shows a modified example in which the driving part of the plunger pump 卩 2 is replaced with a negative-pressure operation type instead of the cylindrical coil operation type. This modification is based on the Chinese National Standard (CNS) A4 specification (210 X 297 mm) for this paper size. — — — — — — — — — — — I ^ i — — — — — — ^ illllln ^ (Please Read the precautions on the back before filling in this page) -23- Printed by A7 B7, Shellfish Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (21) The actuating piston 1 0 5 combined with the upper end of the plunger 9 1 is slid The air cylinder 106 is freely fitted in the pump body 92. The interior of the cylinder 106 is divided into an upper atmospheric chamber 107 and a lower transformer chamber 108 by the actuating piston 105 zone. The series of passages 109 of the transformer chamber 108 are interacted by an electromagnetic switching valve. The ground connection is switched to the atmospheric path 1 11 and the negative pressure path 1 1 2. The atmospheric path 1 1 1 is open in the atmosphere; the negative pressure path 1 1 2 is connected to a negative pressure source 1 1 4 (for example, inside the intake manifold of the engine E). Further, in the transformer chamber 108, a return spring 1 1 3 that urges the plunger 91 in the suction operation direction through the piston 105 is accommodated. The other components are the same as those of the aforementioned plunger pump P 2. Therefore, in the figure, parts corresponding to the aforementioned plunger pump P 2 are denoted by the same reference numerals, and description thereof is omitted. However, by switching the reversing solenoid switching valve 110, the atmosphere and the negative pressure are alternately supplied to the transformer chamber 108 through the atmosphere loop 111 and the negative pressure passage 112, so that it moves up and down to actuate the piston 105. A pump action can be added to the plunger 91. Therefore, if the number of switching times of the switching valve 110 is controlled, the amount of lubricating oil discharged by the plunger 91 can be increased or decreased. The present invention is not limited to the above embodiments, and various design changes are possible without departing from the gist. For example, the electromagnetic plunger pump P 2 can be configured by applying the suction action to the plunger 91 by its excitation, and applying the ejection action to the plunger 91 by the spring force of the return spring 97. . In addition, the compressor lubricating oil path is divided from the low-pressure oil path 8 7 b of the engine lubricating oil path 8 7 and can also connect the lubricating oil of the dry tank engine with the external lubricating oil path of the engine. This paper size applies to Chinese National Standard (CNS) A4 (210 * 297 mm) --- !!-installed i i 1 I I order ·! I! (Please read the precautions on the back before filling this page) -24- A7 A7 Printed by B7 Consumers Cooperative of Intellectual Property Bureau, Ministry of Economic Affairs ___ V. Description of Invention (22) [Inventive Effect] As mentioned above, according to the present invention The first feature of the engine is that the lubricant oil circuit for the compressor is divided from the engine lubricating circuit that connects the oil pump in the engine, the lubricating part and the oil pan in order. The compressor lubricating oil passage is connected to the lubrication part of the engine boosting compressor, so the second oil pump is controlled, so that the operation of the engine oil pump is not affected. A proper amount of lubricating oil is drawn from the engine's lubricating oil passage and can be supplied to the engine. The lubrication part of the compressor. In addition, according to the second feature of the present invention, the aforementioned second oil pump is a plunger pump. When the engine is started, the plunger of the pump is reciprocated once at the same time as the starting: This cycle makes the plunger reciprocating, so that the plunger pump can be operated only once at the same time as the engine is started. Therefore, a predetermined amount of lubricating oil can be supplied to the booster compressor, and its lubrication delay can be prevented. During the subsequent engine operation, the piston is operated at a predetermined cycle to periodically supply an appropriate amount of lubricant to the compressor, which can effectively lubricate the compressor with a small amount of lubricant. Furthermore, according to the third feature of the present invention, since the operating cycle of the plunger pump is variable according to the operating conditions of the engine, the plunger pump is controlled to flow the lubricating oil to the booster according to the operating state of the engine. The amount of compressor supply; can not be limited to changes in engine operating conditions, at any time. Keep the booster compressor in a good lubrication state. Furthermore, according to the fourth feature of the present invention, since the stroke adjusting means for adjusting the actuating stroke of the plunger is provided in the plunger pump, the actuating means of the plunger is adjusted by the stroke adjusting means, so that the plunger can be controlled without changing. This paper size applies to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) I I --- --- II order 111 !! line (please read the precautions on the back before filling this page). 25. A7 B7 V. Description of the invention (23) In the operating cycle, the amount of lubricating oil is increased or decreased; and it can correspond to changes in the capacity and use of the engine or changes in the environment, etc. "Furthermore, according to the fifth feature of the present invention, Since the plunger pump is installed in the aforementioned engine, the sensor that detects the operating state of the plunger during the operation of the engine, so the sensor detects the operating state of the plunger during the operation of the engine, so that the normal or [A brief description of the drawing] Fig. 1 is a longitudinal sectional side view of a supercharged engine for a locomotive according to an embodiment of the present invention. Fig. 2 is a sectional view taken along line 2-2 of Fig. 1. Figure 3 is a sectional view taken along line 3-3 of Figure 1. Fig. 4 is an enlarged longitudinal sectional side view of the reciprocating piston compressor in Fig. 1. Fig. 5 is a sectional view taken along line 5-5 in Fig. 4. Fig. 6 is taken along line 6_6 in Fig. 5. Section view. Figure 7 is the figure indicated by the arrow number 7 in Figure 4. Figure 8 is the plan view of the main part of the compressor. Figure 9 is the key part of the above compressor. Fig. 10 is a line chart showing the opening and closing time of the intake oil, exhaust valve and booster valve of the engine; and a time chart of the pump piston operating time of the compressor. Fig. 11 shows the compressor. Line drawing of the rotation speed of the needle roller bearing on the piston side of the medium pump. This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) ---------- I --- installation. 1 (No need to read the notes on the back before filling out this page) is -line · Printed by Shelley Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs • 26 · Printed by A7 B7 by Shelley Consumer Cooperative of Intellectual Property Bureau of Ministry of Economic Affairs (24) Figure 1.2 is a longitudinal sectional view of the piston pump of the above-mentioned compressor supplied with lubricant. Figure 13 is a sectional view taken along line 1 3-1 of Figure 12 '' Figure 14 shows the drive control circuit diagram of the above-mentioned plunger pump. Figure 15 shows the output waveform diagram of the single stable multiple oscillator in the drive control circuit. Figure 16 shows the above-mentioned plunger pump. The modified example of the driving part corresponds to the cross-sectional view of FIG. 12. [Illustration of drawing number] C: Booster compressor 'E: Engine P 1: Oil pump P2: Second oil pump (plunger pump) 8 3: Oil pan 8 6: Lubricating oil 8 7: Lubricating oil circuit for engine 89: Lubricating oil circuit for compressor (Fuji oil circuit) 1 0 3: Stroke adjustment means (adjusting bolt) 120: Sensor (proximity switch) Paper size Applicable to China National Standard < CNS) A4 Specification (210 X 297 Public Love) — — — — — — — ————————————————————————————————— 111 (Read the notes on the back and fill out this page)

Claims (1)

經濟部智慧財產局員工消費合作社印製 A8 B8 C8 D8 六、申請專利範園 1 . 一種引擎之增壓用壓縮機的潤滑裝置,其特徵爲 :從依順序連通引擎中的油泵(Pi)、潤滑部(86)及 油盤(8 3)之引擎用潤滑油路(87)使其分岐壓縮用 潤滑油路(89),介由比前述油泵(Pi)還小容量的第 2油泵(P 2 ),將該壓縮機用潤滑油路(8 9 )連通到引 擎(E)之增壓用壓縮機(C)的潤滑部。 2 .如申請專利範圍第1項引擎之增壓用壓縮機的潤 滑裝置,其中前述第2油泵(P2)爲柱塞泵,起動引擎( E)時,首先與起動略同時,使該泵(P2)的柱塞(9 1 )1次往復作動;其次以所定的周期(T)使其往復作動 該柱塞(θ 1 ) 〇 3.如申請專利範圍第1項引擎之增壓用壓縮機的潤 滑裝置,其中因應於前述引擎(E )的運轉條件,前述柱 塞泵的作動周期爲可變。 4 .如申請專利範圍第1、2或3項引擎之增壓用壓 縮機的潤滑裝置,其中在前述柱塞泵(P2)設置調節柱塞 (91)的作動行程之行程調節手段(103)。— 5. 如申請專利範圍第1、 2或3項引擎之增壓用壓 縮機的潤滑裝置,其中在前述柱塞泵(P2)設置前述引擎 (E )的作動中,偵測柱塞(9 1 )的作動狀態之.感應器 (12 0)。 6. 如申請專利範圍第2或3項引擎之增壓用壓縮機 的潤滑裝置,其中將前述柱塞泵(P 2)構成爲電磁作動式 本紙張尺度逋用中國國家揉準(CNS ) A4规格(210X297公釐) 丨| —:11 裝 ^ — 1— ^訂 — — — .線 (請先聞讀背面之注意事項再填寫本頁) -28 - A8 B8 C8 D8 六、申請專利範圍 7.如申請專利範圍第2或3項引擎之增壓用壓縮機 的潤滑裝置,其中將前述柱塞泵(P2)構成爲負壓作動式 潤空 的將 機只 縮其 壓使 用 ’ 壓 } 增 C 之C 擎機 引縮 項壓 1 用 第壓。 圍增} 範述E) ΧΛΊr/1\ 專成擎 請構引 申中述 如其前 ., 到 8 置送 裝壓 滑氣 (請先閱讀背面之注意事項再填寫本頁) -裝_ -58 線 經濟部智慧財產局員工消費合作社印製 張 紙 本 國 國 中 用 逋 釐 公 7 29 -29-Printed by A8, B8, C8, D8 of the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 6. Application for Patent Fanyuan 1. A lubricating device for an engine's booster compressor, which is characterized in that the oil pump (Pi), The lubricating part (86) and the oil lubricating oil passage (87) of the oil pan (83) divide the oil lubricating oil passage (89) for the compression through a second oil pump (P 2 having a smaller capacity than the aforementioned oil pump (Pi)). ), And the compressor lubricating oil passage (8 9) is connected to the lubrication part of the supercharging compressor (C) of the engine (E). 2. If the lubricating device of the booster compressor of the engine in the first item of the scope of the patent application, the aforementioned second oil pump (P2) is a plunger pump, and when starting the engine (E), first make the pump (at the same time as the start) ( P2) The plunger (9 1) is reciprocated once; secondly, the plunger (θ 1) is reciprocated at a predetermined period (T); The lubricating device of FIG. 3 is a variable operating period of the plunger pump according to the operating conditions of the engine (E). 4. The lubricating device of the booster compressor of the engine according to claim 1, 2, or 3, wherein the aforementioned plunger pump (P2) is provided with a stroke adjustment means (103) for adjusting the operating stroke of the plunger (91) . — 5. If the lubricating device of the booster compressor of the engine in claim 1, 2 or 3 of the patent application scope, wherein the plunger pump (P2) is provided with the aforementioned engine (E), the plunger (9 1) The operating state of the sensor (12 0). 6. If the lubricating device of the booster compressor of the engine in the second or third item of the patent application, the aforementioned plunger pump (P 2) is constituted as an electromagnetically actuated paper size, using China National Standard (CNS) A4 Specifications (210X297mm) 丨 | —: 11 Pack ^ — 1— ^ Order — — —. Line (please read the precautions on the back before filling this page) -28-A8 B8 C8 D8 6. Application for patent scope 7 . For example, the lubricating device of the booster compressor of the 2nd or 3rd engine of the patent application, in which the aforementioned plunger pump (P2) is configured as a negative pressure actuated and emptied, the machine will only be used to reduce its pressure and increase the pressure. The C engine engine contraction term pressure 1 is used. Enclosing} Paradigm E) ΧΛΊr / 1 \ Specialized engine Please construct the extension as stated before. Go to the 8th place and send the air pressure (please read the precautions on the back before filling this page) -install_ -58 line Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs printed sheets of paper
TW088113490A 1998-09-09 1999-08-06 A lubricating device for pressure boost compressor of engine TW394818B (en)

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JP25477698A JP3966625B2 (en) 1998-09-09 1998-09-09 Lubricator for compressors for supercharging engines

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FI20001450A0 (en) * 2000-06-19 2000-06-19 Waertsilae Nsd Oy Ab Apparatus and method for lubricating a piston engine

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