JPH08121312A - Ignition device for auxiliary chamber type gas engine - Google Patents

Ignition device for auxiliary chamber type gas engine

Info

Publication number
JPH08121312A
JPH08121312A JP6258405A JP25840594A JPH08121312A JP H08121312 A JPH08121312 A JP H08121312A JP 6258405 A JP6258405 A JP 6258405A JP 25840594 A JP25840594 A JP 25840594A JP H08121312 A JPH08121312 A JP H08121312A
Authority
JP
Japan
Prior art keywords
discharge
ignition
spark plug
gas engine
period
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.)
Granted
Application number
JP6258405A
Other languages
Japanese (ja)
Other versions
JP2873171B2 (en
Inventor
Toru Nakazono
徹 中園
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.)
Yanmar Co Ltd
Original Assignee
Yanmar Diesel Engine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yanmar Diesel Engine Co Ltd filed Critical Yanmar Diesel Engine Co Ltd
Priority to JP6258405A priority Critical patent/JP2873171B2/en
Publication of JPH08121312A publication Critical patent/JPH08121312A/en
Application granted granted Critical
Publication of JP2873171B2 publication Critical patent/JP2873171B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

PURPOSE: To provide an ignition device for an auxiliary chamber type gas engine which can obtain both assured ignition and extension of the life of an ignition plug, and is made in such construction that the stable discharge and ignition can be assuredly performed regardless of the gas magnitude of the electrode of the ignition plug so as to minimize the wastage of the side pole of the ignition plug by always applying energy for an appropriate discharge to the ignition plug. CONSTITUTION: In the ignition device for an auxiliary chamber type gas engine, a signal for ignition timing from a pickup 19 and a period to a trigger are detected as a discharge period, primary voltage is controlled by this discharge period, and voltage is temporarily controlled so as to stable the discharge period of the ignition plug 13. Also, approximately 50 Kohm of resistance is interposed in the high pressure code 22 of the ignition plug 13 so that discharge energy and the number of multiple discharges are reduced, and a current value during a discharge period is lowered, thus the wastage of a side pole and the durability of the ignition plug 13 are improved.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、副室を具備して、該副
室に点火プラグを配置した副室式ガス機関の点火装置に
関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an ignition device for a sub-chamber type gas engine having a sub-chamber and an ignition plug arranged in the sub-chamber.

【0002】[0002]

【従来の技術】従来の副室式ガス機関の点火装置におい
ては、点火プラグの高圧電流のエネルギーが一定の為
に、点火プラグのギャップが小さい場合には、放電期間
が長く、点火プラグの消耗を来していた。また点火プラ
グのギャップが大きくなると、放電期間が短く成りすぎ
て、副室内の燃料に着火できないという不具合いがあっ
た。また、従来の点火プラグの高圧コードは、電磁ノイ
ズの発生を防止する為に抵抗が介装されていたが、実際
には5Kオーム以下の抵抗が介装されていた。しかし、
側極の摩耗が著しい為に電流最大値にあることが判らな
かったために、側極側の消耗が大幅に進んでいたのであ
る。
2. Description of the Related Art In a conventional ignition device for a sub-chamber type gas engine, since the energy of the high-voltage current of the spark plug is constant, the discharge period is long and the spark plug is consumed when the gap of the spark plug is small. Was coming. Further, when the gap of the spark plug becomes large, the discharge period becomes too short, and the fuel in the sub chamber cannot be ignited. In addition, the conventional high voltage cord of the ignition plug has a resistor interposed in order to prevent generation of electromagnetic noise, but in reality, a resistor of 5 K ohms or less is interposed. But,
The wear on the side pole was so great that it was not known that the current was at the maximum value, and therefore the wear on the side pole side had progressed significantly.

【0003】[0003]

【発明が解決しようとする課題】本発明は、適正な放電
のためのエネルギーを点火プラグに常時与えることによ
り、確実な着火と点火プラグの寿命の延長の両方を得る
ものである。また、点火プラグの電極のギャップの大き
さに関わらず、一定の放電が行われ、着火が確実に行わ
れるように構成したものである。また、点火プラグの側
極の消耗を最小限度にしようとするものである。
SUMMARY OF THE INVENTION The present invention provides both reliable ignition and extended life of the spark plug by constantly providing energy to the spark plug for proper discharge. Further, it is configured such that constant discharge is performed and ignition is reliably performed regardless of the size of the gap of the electrodes of the spark plug. Moreover, it is intended to minimize the consumption of the side electrode of the spark plug.

【0004】[0004]

【課題を解決するための手段】請求項1においては、副
室式ガス機関の点火装置において、ピックアップ19か
らの点火時期の信号と、トリガーまでの期間を放電期間
として検出し、この放電期間により、点火プラグの一次
電圧を制御し、点火プラグ13の放電期間を一定とした
ものである。
According to a first aspect of the present invention, in the ignition device for a sub-chamber gas engine, the signal of the ignition timing from the pickup 19 and the period until the trigger are detected as the discharge period. The primary voltage of the spark plug is controlled to make the discharge period of the spark plug 13 constant.

【0005】請求項2においては、副室式ガス機関の点
火装置において、点火プラグ13の高圧コード22に5
0Kオーム以上の抵抗を介装し、放電エネルギーの減少
及び多重放電の回数の減少、放電時の電流値を低下さ
せ、側極の消耗と点火プラグ13の耐久性を向上するも
のである。
According to a second aspect of the present invention, in the ignition device for the sub-chamber type gas engine, the high pressure cord 22 of the ignition plug 13 is provided with 5
By interposing a resistor of 0 K ohm or more, the discharge energy is reduced, the number of multiple discharges is reduced, the current value at the time of discharge is reduced, and the side electrodes are consumed and the durability of the spark plug 13 is improved.

【0006】[0006]

【作用】次に作用を説明する。請求項1によれば、副室
式ガス機関の点火装置において、ピックアップ19から
の点火時期の信号と、トリガーまでの期間を放電期間と
して検出し、この放電期間により、点火プラグの一次電
圧を制御し、点火プラグ13の放電期間を一定としたの
で、適正な放電のためのエネルギーを点火プラグに常時
与えることにより、確実な着火と点火プラグの寿命の延
長の両方を得ることが出来る。また、点火プラグの電極
のギャップの大きさに関わらず、一定の放電が行われ、
着火が確実に行われる。
Next, the operation will be described. According to the first aspect of the present invention, in the ignition device for the sub-chamber type gas engine, the signal of the ignition timing from the pickup 19 and the period until the trigger are detected as the discharge period, and the primary voltage of the spark plug is controlled by this discharge period. However, since the discharge period of the spark plug 13 is made constant, it is possible to obtain both reliable ignition and extension of the life of the spark plug by constantly applying energy for proper discharge to the spark plug. Also, regardless of the size of the spark plug electrode gap, a constant discharge is performed,
Ignition is reliably performed.

【0007】請求項2によれば、副室式ガス機関の点火
装置において、点火プラグ13の高圧コード22に50
Kオーム以上の抵抗を介装し、放電エネルギーの減少及
び多重放電の回数の減少、放電時の電流値を低下させる
ことにより、点火プラグ13の側極25の消耗を最小限
度にし、点火プラグ13の耐久性を向上する。
According to the second aspect of the present invention, in the ignition device for the sub-chamber type gas engine, the high pressure cord 22 of the spark plug 13 has 50
By interposing a resistance of K ohms or more to reduce the discharge energy, the number of multiple discharges, and the current value at the time of discharge, the consumption of the side electrode 25 of the spark plug 13 is minimized, and the spark plug 13 Improve the durability of.

【0008】[0008]

【実施例】次に実施例を説明する。図1は本発明の副室
式ガス機関の点火装置の構成を示す回路図、図2は点火
プラグ13の放電時間と圧力変動率を示す図面、図3は
放電エネルギーに対する電流値を示す図面、図4は点火
プラグ13の放電エネルギーに対する要求電圧・放電期
間・電圧の変化を示す図面、図5は運転時間に対する点
火プラグの摩耗量を示す図面、図6はギャップに対する
放電期間を示す図面、図7はギャップに対する要求電圧
を示す図面である。
EXAMPLES Next, examples will be described. FIG. 1 is a circuit diagram showing a configuration of an ignition device for a sub-chamber type gas engine of the present invention, FIG. 2 is a drawing showing a discharge time and a pressure fluctuation rate of an ignition plug 13, and FIG. 3 is a drawing showing a current value with respect to discharge energy, 4 is a drawing showing changes in required voltage / discharge period / voltage with respect to discharge energy of the spark plug 13, FIG. 5 is drawing showing wear amount of the spark plug with respect to operating time, FIG. 6 is drawing showing discharge period with respect to gap, FIG. 7 is a drawing showing the required voltage for the gap.

【0009】図8は、点火プラグ13の高圧コードに5
0Kオーム以上の抵抗を介装し、放電エネルギーの減少
及び多重放電の回数の減少、放電時の電流値を低下さ
せ、側極の消耗と点火プラグ13の耐久性を向上する実
施例を示す図面、図9は50Kオーム以上の抵抗が無い
場合の放電状態を示す図面、図10は50Kオーム以上
の抵抗が介装されている場合の、放電電圧を示す図面、
図11は燃料ガスがリッチな場合とリーンな場合の最大
電流値の相関関係を示す図面、図12は、側極とギャッ
プの関係を示す図面である。
FIG. 8 shows the high-voltage cord of the spark plug 13
Drawing which shows the Example which inserts resistance of 0K ohm or more, reduces discharge energy, the number of times of multiple discharge, reduces the electric current value at the time of discharge, and improves the consumption of a side pole and the durability of spark plug 13. FIG. 9 is a drawing showing a discharge state when there is no resistance of 50 K ohms or more, and FIG. 10 is a drawing showing a discharge voltage when a resistance of 50 K ohms or more is interposed.
FIG. 11 is a drawing showing the correlation between the maximum current values when the fuel gas is rich and lean, and FIG. 12 is a drawing showing the relationship between the side pole and the gap.

【0010】図1から図7において、請求項1の発明に
ついて説明する。ガスタンクからのガスがレギュレータ
2を通過して、ベンチュリーミキサー1において、吸気
と混合されて一定の空燃比の燃料を構成する。該燃料ガ
スは、インタークーラ3からスロットル4を経てピスト
ン6が構成する燃焼室に供給される。スロットル4はガ
バナー5により制御されている。該ピストン6の構成す
る燃焼室で燃焼後の排ガスは過給機8に供給される。ま
たガスコンプレッサ11からガスレギュレータ10を介
して副室供給ガスライン9からチェックバルブ12を介
して、副室7に着火用の燃料ガスが供給される。
1 to 7, the invention of claim 1 will be described. Gas from the gas tank passes through the regulator 2 and is mixed with intake air in the Venturi mixer 1 to form a fuel having a constant air-fuel ratio. The fuel gas is supplied from the intercooler 3 through the throttle 4 to the combustion chamber formed by the piston 6. The throttle 4 is controlled by the governor 5. The exhaust gas after combustion in the combustion chamber formed by the piston 6 is supplied to the supercharger 8. Further, fuel gas for ignition is supplied from the gas compressor 11 through the gas regulator 10 to the auxiliary chamber supply gas line 9 through the check valve 12.

【0011】クランク軸にギア21を設け、パルサー2
0と噛合させる。該パルサー20の回転をピックアップ
19が検出して、着火のタイミングを得る。該ピックア
ップ19が検出した信号が、イグナイタ16から点火コ
イル15に伝達される。18はコントローラ、17は一
次電源である。
A gear 21 is provided on the crankshaft, and the pulsar 2
Mesh with 0. The pickup 19 detects the rotation of the pulsar 20 to obtain the ignition timing. The signal detected by the pickup 19 is transmitted from the igniter 16 to the ignition coil 15. Reference numeral 18 is a controller, and 17 is a primary power source.

【0012】点火装置はイグナイタ16で一次電流をO
N−OFFして、点火コイル15を励磁し、点火プラグ
13で放電する。この時、高圧コード22は磁場が変化
するので、高圧コード22に取付られたコイル14は電
圧を発生する。発生した電圧は図4に示す如く、要求電
圧に略比例した波形となっており、プラス側に設けたス
ラッシュレベル以上の電圧となった時にトリガーが働
き、ピックアップ19からの点火時期の信号と、トリガ
ーまでの期間を放電期間として検出することが可能であ
る。この放電期間を検出して、一次電圧を制御するのが
本発明である。
The igniter 16 uses an igniter 16 to generate a primary current
N-OFF, the ignition coil 15 is excited, and the spark plug 13 discharges. At this time, since the magnetic field of the high voltage cord 22 changes, the coil 14 attached to the high voltage cord 22 generates a voltage. The generated voltage has a waveform substantially proportional to the required voltage as shown in FIG. 4, and when the voltage becomes equal to or higher than the slash level provided on the plus side, the trigger works, and the signal of the ignition timing from the pickup 19 and It is possible to detect the period until the trigger as the discharge period. The present invention controls the primary voltage by detecting this discharge period.

【0013】一次電流と放電エネルギーとの関係は、図
3の関係にあり、一次電流は電源電圧として比例してい
る。また放電エネルギーと点火プラグ13の摩耗の関係
は、図5のような関係があり、放電エネルギーが小さけ
れば摩耗も小さい。図2に示すように、放電期間が短け
れば失火する。ギャップは放電期間と図6の関係にある
ので、ギャップが変化した場合でも、放電期間を検出し
て一次電圧を制御して、放電エネルギーを制御すれば、
図5の如く点火プラグ摩耗量を減少させることができ
る。本発明は、ピックアップ19からの点火時期の信号
と、トリガーまでの期間を放電期間として検出し、この
放電期間により一次電圧を制御するものである。
The relationship between the primary current and the discharge energy is as shown in FIG. 3, and the primary current is proportional to the power supply voltage. The relationship between the discharge energy and the wear of the spark plug 13 has the relationship shown in FIG. 5, and the smaller the discharge energy, the smaller the wear. As shown in FIG. 2, if the discharge period is short, misfire occurs. Since the gap has a relationship with the discharge period as shown in FIG. 6, even if the gap changes, if the discharge period is detected, the primary voltage is controlled, and the discharge energy is controlled,
As shown in FIG. 5, the spark plug wear amount can be reduced. The present invention detects the ignition timing signal from the pickup 19 and the period up to the trigger as the discharge period, and controls the primary voltage by this discharge period.

【0014】図8から図12において、請求項2の発明
を説明する。クランク軸にギア21を設け、パルサー2
0と噛合させる。該パルサー20の回転をピックアップ
19が検出して着火のタイミングを得る。該ピックアッ
プ19が検出した信号が、イグナイタ16から点火コイ
ル15に伝達される。18はコントローラ、17は一次
電源である。点火装置はイグナイタ16で一次電流をO
N−OFFして、点火コイル15を励磁し、点火プラグ
13で放電する。この時、高圧コード22に50Kオー
ム以上の抵抗を介装している。この場合には、50Kオ
ーム以上の抵抗がある場合と無い場合とで、図9と図1
0の如く放電状態が変化する。
The invention of claim 2 will be described with reference to FIGS. Gear 21 is installed on the crankshaft, and pulsar 2
Mesh with 0. The pickup 19 detects the rotation of the pulsar 20 to obtain the ignition timing. The signal detected by the pickup 19 is transmitted from the igniter 16 to the ignition coil 15. Reference numeral 18 is a controller, and 17 is a primary power source. The igniter uses an igniter 16 to supply the primary current
N-OFF, the ignition coil 15 is excited, and the spark plug 13 discharges. At this time, the high-voltage cord 22 is provided with a resistance of 50 KΩ or more. In this case, as shown in FIG. 9 and FIG.
The discharge state changes like 0.

【0015】副室7の内部はガスレギュレータ10とガ
スコンプレッサ11によりリッチな状態となっているの
で、最大電流値が高くなっているが、高圧コード22の
抵抗によって最大電流値が低くなる。ここで図12に図
示する如く、側極25側はプラス極であるので、電流値
が高いと多くの電子が衝突することとなり、側極25の
白金電極が蒸発して消滅することとなる。本発明は高圧
コード22に50Kオーム以上の抵抗を介装することに
より電流値を低くして、側極25に多くの電子が衝突す
るのを回避して、側極25の摩耗程度を低くさせるので
ある。
Since the inside of the sub-chamber 7 is in a rich state by the gas regulator 10 and the gas compressor 11, the maximum current value is high, but the maximum current value is low due to the resistance of the high-voltage cord 22. Here, as shown in FIG. 12, since the side electrode 25 side is a positive electrode, many electrons collide when the current value is high, and the platinum electrode of the side electrode 25 evaporates and disappears. The present invention lowers the current value by interposing a resistance of 50 K ohms or more in the high voltage cord 22, avoids collision of many electrons with the side pole 25, and reduces the degree of wear of the side pole 25. Of.

【0016】[0016]

【発明の効果】本発明は以上の如く構成したので、次の
ような効果を奏するのである。請求項1の如く、副室式
ガス機関の点火装置において、ピックアップ19からの
点火時期の信号と、トリガーまでの期間を放電期間とし
て検出し、この放電期間により、一次電圧を制御し、点
火プラグ13の放電期間が一定になるように、一時電圧
を制御するので、適正な放電のためのエネルギーを点火
プラグに常時与えることにより、確実な着火と点火プラ
グの寿命の延長の両方を得ることが出来る。また、点火
プラグの電極のギャップの大きさに関わらず、一定の放
電が行われ、着火が確実に行われるように構成したもの
である。
Since the present invention is constructed as described above, it has the following effects. In the ignition device for a sub-chamber type gas engine according to claim 1, the signal of the ignition timing from the pickup 19 and the period up to the trigger are detected as the discharge period, and the primary voltage is controlled by this discharge period, and the spark plug is detected. Since the temporary voltage is controlled so that the discharge period of 13 becomes constant, it is possible to obtain both reliable ignition and extension of the life of the spark plug by constantly supplying energy for proper discharge to the spark plug. I can. Further, it is configured such that constant discharge is performed and ignition is reliably performed regardless of the size of the gap of the electrodes of the spark plug.

【0017】請求項2の如く、副室式ガス機関の点火装
置において、点火プラグ13の高圧コード22に50K
オーム程度の抵抗を介装し、放電エネルギーの減少及び
多重放電の回数の減少、放電時の電流値を低下させるこ
とにより、点火プラグ13の側極25の消耗を最小限度
にし、点火プラグ13の耐久性を向上する。
According to a second aspect of the present invention, in the ignition device for the auxiliary chamber type gas engine, the high pressure cord 22 of the ignition plug 13 is provided with 50K.
By reducing the discharge energy and the number of multiple discharges and reducing the current value at the time of discharge by interposing a resistance of about ohms, the consumption of the side electrode 25 of the spark plug 13 is minimized and the spark plug 13 Improves durability.

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

【図1】本発明の副室式ガス機関の点火装置の構成を示
す回路図。
FIG. 1 is a circuit diagram showing the configuration of an ignition device for a sub-chamber gas engine according to the present invention.

【図2】点火プラグ13の放電時間と圧力変動率を示す
図面。
FIG. 2 is a diagram showing a discharge time and a pressure fluctuation rate of an ignition plug 13.

【図3】放電エネルギーに対する電流値を示す図面。FIG. 3 is a diagram showing a current value with respect to discharge energy.

【図4】点火プラグ13の放電エネルギーに対する要求
電圧・放電期間・電圧の変化を示す図面。
FIG. 4 is a drawing showing changes in required voltage, discharge period, and voltage with respect to discharge energy of the spark plug 13.

【図5】運転時間に対する点火プラグの摩耗量を示す図
面。
FIG. 5 is a drawing showing wear amount of a spark plug with respect to operating time.

【図6】ギャップに対する放電期間を示す図面。FIG. 6 is a diagram showing a discharge period with respect to a gap.

【図7】ギャップに対する要求電圧を示す図面。FIG. 7 is a diagram showing required voltage for a gap.

【図8】点火プラグ13の高圧コードに50Kオーム程
度の抵抗を介装し、放電エネルギーの減少及び多重放電
の回数の減少、放電時の電流値を低下させ、側極の消耗
と点火プラグ13の耐久性を向上する実施例を示す図
面。
FIG. 8 is a high-voltage cord of the ignition plug 13 with a resistance of about 50 K ohms interposed therein to reduce discharge energy, reduce the number of multiple discharges, and reduce the current value during discharge. Drawing which shows the Example which improves the durability of a.

【図9】50Kオーム以上の抵抗が無い場合の放電状態
を示す図面。
FIG. 9 is a diagram showing a discharge state when there is no resistance of 50 K ohms or more.

【図10】50Kオーム以上の抵抗が介装されている場
合の、放電電圧を示す図面。
FIG. 10 is a diagram showing a discharge voltage when a resistance of 50 KΩ or more is interposed.

【図11】燃料ガスがリッチな場合とリーンな場合の最
大電流値の相関関係を示す図面。
FIG. 11 is a drawing showing the correlation between the maximum current values when the fuel gas is rich and when the fuel gas is lean.

【図12】側極とギャップの関係を示す図面。FIG. 12 is a drawing showing a relationship between a side electrode and a gap.

【符号の説明】[Explanation of symbols]

7 副室 13 点火プラグ 15 点火コイル 16 イグナイタ 22 高圧コード 7 Sub-chamber 13 Spark plug 15 Ignition coil 16 Igniter 22 High-voltage cord

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 副室式ガス機関の点火装置において、ピ
ックアップ19からの点火時期の信号と、トリガーまで
の期間を放電期間として検出し、この放電期間により、
点火プラグの一次電圧を制御し、点火プラグ13の放電
期間を一定としたことを特徴とする副室式ガス機関の点
火装置。
1. An ignition device for a sub-chamber type gas engine, wherein an ignition timing signal from a pickup 19 and a period up to a trigger are detected as a discharge period.
An ignition device for a sub-chamber type gas engine, characterized in that the primary voltage of the spark plug is controlled to make the discharge period of the spark plug 13 constant.
【請求項2】 副室式ガス機関の点火装置において、点
火プラグ13の高圧コード22に50Kオーム以上の抵
抗を介装し、放電エネルギーの減少及び多重放電の回数
の減少、放電時の電流値を低下させ、側極の消耗と点火
プラグ13の耐久性を向上することを特徴とする副室式
ガス機関の点火装置。
2. In a igniter for a sub-chamber type gas engine, a resistance of 50 K ohms or more is interposed in the high-voltage cord 22 of the spark plug 13 to reduce discharge energy and the number of multiple discharges, and a current value during discharge. Of the side chamber and the durability of the spark plug 13 are improved, and the ignition device for a sub-chamber gas engine is characterized.
JP6258405A 1994-10-24 1994-10-24 Ignition system for sub-chamber gas engine Expired - Fee Related JP2873171B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6258405A JP2873171B2 (en) 1994-10-24 1994-10-24 Ignition system for sub-chamber gas engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6258405A JP2873171B2 (en) 1994-10-24 1994-10-24 Ignition system for sub-chamber gas engine

Publications (2)

Publication Number Publication Date
JPH08121312A true JPH08121312A (en) 1996-05-14
JP2873171B2 JP2873171B2 (en) 1999-03-24

Family

ID=17319779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6258405A Expired - Fee Related JP2873171B2 (en) 1994-10-24 1994-10-24 Ignition system for sub-chamber gas engine

Country Status (1)

Country Link
JP (1) JP2873171B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010065549A (en) * 2008-09-09 2010-03-25 Mitsubishi Motors Corp Internal combustion engine control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010065549A (en) * 2008-09-09 2010-03-25 Mitsubishi Motors Corp Internal combustion engine control device

Also Published As

Publication number Publication date
JP2873171B2 (en) 1999-03-24

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