JPS6067711A - Device for supplying oil to cylinder - Google Patents

Device for supplying oil to cylinder

Info

Publication number
JPS6067711A
JPS6067711A JP17425483A JP17425483A JPS6067711A JP S6067711 A JPS6067711 A JP S6067711A JP 17425483 A JP17425483 A JP 17425483A JP 17425483 A JP17425483 A JP 17425483A JP S6067711 A JPS6067711 A JP S6067711A
Authority
JP
Japan
Prior art keywords
cylinder
value
oil
cylinder liner
sulfuric acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP17425483A
Other languages
Japanese (ja)
Inventor
Tadashi Kushiyama
正 串山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP17425483A priority Critical patent/JPS6067711A/en
Publication of JPS6067711A publication Critical patent/JPS6067711A/en
Pending legal-status Critical Current

Links

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
    • F01M1/00Pressure lubrication
    • F01M1/16Controlling lubricant pressure or quantity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Abstract

PURPOSE:To cause the sulfuric acid neutralizing action of cylinder-supplied oil to prevent a cylinder liner from corroding due to acid, by detecting the acid value, total basic value or the equivalence of the inside surface of the cylinder liner to control the quantity of the cylinder-supplied oil depending on the detected value. CONSTITUTION:A detector 11 such as a dew indicator and a sulfuric ion sensor is mounted in an appropriate position 6 on the inside surface of a cylinder liner 1. The value detected in the position 6 is applied to a controller 7 and compared with a prescribed reference value. If the result of the comparison is that the detected value is higher than the reference value, the discharge of a cylinder oil push-out pump 8 is increased. If the result is that the detected value is lower than the reference value, the discharge of the pump 8 is decreased. The sulfuric acid neutralizing action of oil supplied to a cylinder is utilized so that the corrosion of the cylinder liner 1 due to the generation of sulfuric acid is minimized.

Description

【発明の詳細な説明】 本発明は内燃機関のシリンダ注油装置に関する。[Detailed description of the invention] The present invention relates to a cylinder lubricating device for an internal combustion engine.

シリンダ注油は比較的多量を不定期にシリンダライナ下
部の掃気孔上部に注入して、シリンダライナの酸価、摩
耗量の低減を図っていた。最近ではT、 D、 C,(
上死点)前一定時期に注入して、注油量の減少をはかる
ものが流行しているが、シリンダライナの摩耗耽は各エ
ンジン、各気筒で異り、しかもその結果は]、、OOO
時間時間上経過しなければ判明し々い。
Cylinder lubrication involves injecting a relatively large amount of oil into the upper part of the scavenging hole at the bottom of the cylinder liner at irregular intervals to reduce the acid value and amount of wear on the cylinder liner. Recently, T, D, C, (
It is popular to inject oil at a certain time before top dead center (top dead center) in order to reduce the amount of oil added, but cylinder liner wear differs for each engine and cylinder, and the results are...
It will become clear until time passes.

第1図で、シリンダライナ1の下部にシリンダ注油孔2
があり、3は掃気孔、ピストン4にはピストンリング5
がついている。捷たシリンダ注油孔2からある時期に注
入したシリンダ注油がピストンリング5.シリンダライ
ナ1間の摺動にいかに有効に利用されたか不明確である
。々お、このシリンダ油には燃焼で発生する硫酸の中和
剤が含まれており、硫酸による酸価防止をけがっている
In Figure 1, the cylinder lubrication hole 2 is located at the bottom of the cylinder liner 1.
3 is a scavenging hole, and piston 4 has a piston ring 5.
is attached. Cylinder lubrication that was injected at a certain time through the broken cylinder lubrication hole 2 caused piston ring 5. It is unclear how effectively this was used for sliding between the cylinder liners 1. This cylinder oil contains a neutralizing agent for sulfuric acid generated during combustion, which impairs the acid value of sulfuric acid.

使用燃料の硫黄含有量とシリンダ油の全塩基価とシリン
ダ油の酸中和有効率によって、運転中のゾリンダライチ
表面に発生ずる硫酸濃度は変化するので、全エンジン画
一的な注油*(出力当りの注油量)では不具合である。
The sulfuric acid concentration generated on the surface of Zorinda Litchi during operation varies depending on the sulfur content of the fuel used, the total base number of the cylinder oil, and the acid neutralization effectiveness rate of the cylinder oil. lubrication amount) is a problem.

本発明の目的は」二記問題を解決できるシリンダ注油装
置を提供することであり、その特命とするところは、シ
リンダライナ内面の酸測寸たは全塩基価またはこれに相
当する価を検出する検出器をシリンダライナの注油孔よ
りも上方位置に設けると共に、同検出器の検出値により
シリンダ注油量を制御する制御装置を設けたことである
The purpose of the present invention is to provide a cylinder lubricating device that can solve the problems mentioned in 2.The special mission of the present invention is to detect the acid measurement or total base number or equivalent value on the inner surface of the cylinder liner. The detector is provided at a position above the oil supply hole of the cylinder liner, and a control device is provided that controls the amount of cylinder oil supply based on the detected value of the detector.

以下図面を参照して本発明による実施例につき説明する
Embodiments of the present invention will be described below with reference to the drawings.

第2図は本発明による1実施例の装置を示す説明図であ
る。
FIG. 2 is an explanatory diagram showing one embodiment of the apparatus according to the present invention.

図において、シリンダ注油に硫酸中和作用のあることに
着目して、シリンダライナ1内面の適当な位置6に硫酸
の濃度あるいは全塩基価またはこれに相当する価を検出
するセンサ11即ち検出器を取付ける。例えば、露点泪
あるいは硫酸イオンセンサ等がある。この部分の濃度あ
るいは塩基価をベースに注油孔2から注入するシリンダ
油の量を制御する。
In the figure, focusing on the fact that cylinder lubrication has a sulfuric acid neutralizing effect, a sensor 11, that is, a detector, is installed at an appropriate position 6 on the inner surface of the cylinder liner 1 to detect the concentration of sulfuric acid, the total base number, or a value equivalent to this. Install. For example, there are dew point sensors or sulfate ion sensors. The amount of cylinder oil injected from the oil filling hole 2 is controlled based on the concentration or base number of this part.

位置6 V、J’、ピストントップ位置におけるl・ツ
ブリング位置を含んで注油孔2の位置までの間のシリン
ダライナ内面が好捷しい。1〜かし場合によっては、注
油孔2より下部あるいはピストントップリング溝での計
測も含捷れる。
Position 6: The inner surface of the cylinder liner up to the oil fill hole 2 position, including the l/tubling position at the piston top position and V, J', is preferable. Depending on the case, measurements may also be taken below the oil fill hole 2 or at the piston top ring groove.

位置6での検出値をコントτコーラ7に導き、あらかじ
め別めた基準値と対比して1位置6の検出値が大きけれ
ば、シリンダ油押出しポンプ8の押出量を増し、低くけ
れば減じるようにする。9はシリンダ油量制御部、10
は/リンダ油タンクである。
The detected value at position 6 is led to control τ cola 7, and compared with a predetermined reference value, if the detected value at position 6 is large, the extrusion amount of cylinder oil extrusion pump 8 is increased, and if it is low, it is decreased. Make it. 9 is a cylinder oil amount control unit, 10
/ Linda oil tank.

上記構成の場合の作用について述べる。The operation in the case of the above configuration will be described.

シリンダ注油量を減少さiると、エンノンによシ各気筒
によって、注油の不均一さが目立ってくるので、この不
均一さにもとすくシリンダライナの異常摩耗を防上する
ために、シリンダライナ表面のシリンダ油の分布状況を
見ながらシリンダ注油量を増減する。
When the amount of cylinder lubrication is reduced, the unevenness of lubrication becomes noticeable in each cylinder. Increase or decrease the amount of cylinder oil while checking the distribution of cylinder oil on the liner surface.

上述の場合には次の効果がある。The above case has the following effects.

硫酸の発生に伴うシリンダライナの酸価は最小限におさ
えられ、しかもエンジンあるいは気筒ごとにほぼ同じシ
リンダライナ表面の酸濃度におさえ得る。
The acid value of the cylinder liner due to the generation of sulfuric acid is suppressed to a minimum, and the acid concentration on the cylinder liner surface can be kept approximately the same for each engine or cylinder.

また、注油量がたとえ増加してもシリンダライナの異常
摩耗は発生しないので、思い切った注油量低減対策を打
つことができる。
Moreover, even if the amount of oil lubrication increases, abnormal wear of the cylinder liner will not occur, so drastic measures can be taken to reduce the amount of lubrication.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は従来のシリンダ注油装置を示す説明図。 第2図は本発明による1実施例の装置を示す説明図であ
る。 1・・・シリンダライナ、2・・・シリンダ注油孔、7
・・・コントローラ、8・・・シリンダ油押出しポンプ
。 9・・・シリンダ油量制御部、10・・・シリンダ油タ
ンク、11 ・・センサ。 づ2[・イID :イl=21ffi 手続補正書(自発) 昭和58年10月20日 特許庁長官 若 杉 和 夫 殿 1、事件の表示 昭和58年特許願第 174254 号2 発明の名称 7リンダ注油装置 住 所 東京都千代田区丸の内二丁目5番1号名 称(
620)三菱重工業株式会社 4復代理人 住 所 〒m 横浜市港北区富士塚−丁目2番24号5
 補正の対象 明細書の特許請求の範囲の欄及び発明の詳細な説明の欄 6 補正の内容 (1)特許請求の範囲を別紙の通り補正する。 (2)明細書第3頁第1行の「よりも上方位置」とある
を「の近傍」と補正する。 2、特許請求の範囲 1 ノリングライナ内面の酸価まだは全塩基価まだはこ
れに相当する価を検出する検出器をシリンダライナの注
油孔の近傍に設けると共に、同検出器の検出値によりシ
リンダ注油量を制御する制御装置を設けたことを特徴と
するシリンダ注油装置0
FIG. 1 is an explanatory diagram showing a conventional cylinder lubricating device. FIG. 2 is an explanatory diagram showing one embodiment of the apparatus according to the present invention. 1... Cylinder liner, 2... Cylinder oiling hole, 7
...Controller, 8...Cylinder oil extrusion pump. 9... Cylinder oil amount control unit, 10... Cylinder oil tank, 11... Sensor. zu2 [・I ID: I=21ffi Procedural amendment (spontaneous) October 20, 1980 Director-General of the Patent Office Kazuo Wakasugi 1, Indication of the case 1982 Patent Application No. 174254 2 Name of the invention 7 Linda lubrication device Address: 2-5-1 Marunouchi, Chiyoda-ku, Tokyo Name (
620) Mitsubishi Heavy Industries, Ltd. 4 Sub-Agent Address: 2-24-5 Fujizuka-chome, Kohoku-ku, Yokohama, Japan
Claims column and Detailed description of the invention column 6 of the specification to be amended Contents of the amendment (1) The claims are amended as shown in the attached sheet. (2) In the first line of page 3 of the specification, the phrase "a position above" is corrected to "near". 2. Claim 1: A detector is provided near the lubrication hole of the cylinder liner to detect the acid value, total base value, or a value equivalent to the acid value or total base value of the inner surface of the Norin liner. Cylinder lubrication device 0 characterized by having a control device for controlling the amount of cylinder lubrication

Claims (1)

【特許請求の範囲】[Claims] 1、7リングライナ内面の酸価または全塩基測寸たはこ
れに相当する価を検出する検出器をシリンダライナの注
油孔よシも上方位置に設けると共に、同検出器の検出値
によりシリンダ注油量を制御する制御装置を設けたこと
を特徴とするシリンダ注油装置。
A detector for detecting the acid value or total base measurement or equivalent value on the inner surface of the 1st and 7th ring liners is installed above the cylinder liner lubrication hole, and the cylinder lubrication is performed based on the detected value of the detector. A cylinder lubricating device characterized by being provided with a control device for controlling the amount.
JP17425483A 1983-09-22 1983-09-22 Device for supplying oil to cylinder Pending JPS6067711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17425483A JPS6067711A (en) 1983-09-22 1983-09-22 Device for supplying oil to cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17425483A JPS6067711A (en) 1983-09-22 1983-09-22 Device for supplying oil to cylinder

Publications (1)

Publication Number Publication Date
JPS6067711A true JPS6067711A (en) 1985-04-18

Family

ID=15975408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17425483A Pending JPS6067711A (en) 1983-09-22 1983-09-22 Device for supplying oil to cylinder

Country Status (1)

Country Link
JP (1) JPS6067711A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002276323A (en) * 2001-03-16 2002-09-25 Man B & W Diesel As Reciprocating piston type internal combustion engine and its operating method
EP1643088A1 (en) * 2003-08-07 2006-04-05 Wärtsilä Schweiz AG Method and device for the lubrication of an internal combustion engine
CN103470332A (en) * 2013-09-30 2013-12-25 庄景阳 Lubrication device of leaf valve control steam cylinder
CN103485859A (en) * 2013-09-30 2014-01-01 庄景阳 Push rod for negative pressure control air cylinder lubricating device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002276323A (en) * 2001-03-16 2002-09-25 Man B & W Diesel As Reciprocating piston type internal combustion engine and its operating method
KR100818207B1 (en) * 2001-03-16 2008-03-31 맨 디젤 에이/에스 A method for operating a reciprocating piston internal combustion engine as well as a reciprocating piston internal combustion engine
JP2009092074A (en) * 2001-03-16 2009-04-30 Man Diesel Filial Af Man Diesel Se Tyskland Reciprocating piston internal combustion engine and its operation method
EP1643088A1 (en) * 2003-08-07 2006-04-05 Wärtsilä Schweiz AG Method and device for the lubrication of an internal combustion engine
CN103470332A (en) * 2013-09-30 2013-12-25 庄景阳 Lubrication device of leaf valve control steam cylinder
CN103485859A (en) * 2013-09-30 2014-01-01 庄景阳 Push rod for negative pressure control air cylinder lubricating device

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