JPS6231740U - - Google Patents
Info
- Publication number
- JPS6231740U JPS6231740U JP12340885U JP12340885U JPS6231740U JP S6231740 U JPS6231740 U JP S6231740U JP 12340885 U JP12340885 U JP 12340885U JP 12340885 U JP12340885 U JP 12340885U JP S6231740 U JPS6231740 U JP S6231740U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- determining
- maximum pressure
- reference value
- detection means
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 9
- 230000005856 abnormality Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図はこの考案のガスエンジンの異常検出装
置の一例の全体構成の説明図、第２図は上記にお
いて用いる最高圧力検出手段のブロツク図、第３
図ａ，ｂ，ｃは上記における入出力信号を経時的
に示す説明図、第４図はシリンダ内の圧力変化を
経時的に示す説明図、第５図ａ，ｂはシリンダ内
の圧力変化と最高圧力値とを対比して経時的に示
す説明図である。
３…歪ゲージ、５…最高圧力検出手段、６…タ
イミングパルス発生手段、１３…給気管、１４…
圧力ピツクアツプ、１６…基準値発生手段、１７
…第１比較器、１８…第２比較器、１９…制御手
段、２０…ガス遮断弁。
FIG. 1 is an explanatory diagram of the overall configuration of an example of the gas engine abnormality detection device of this invention, FIG. 2 is a block diagram of the maximum pressure detection means used in the above, and FIG.
Figures a, b, and c are explanatory diagrams showing the input/output signals in the above over time, Figure 4 is an explanatory diagram showing the pressure changes within the cylinder over time, and Figures 5 a and b are diagrams showing the pressure changes within the cylinder. FIG. 3 is an explanatory diagram illustrating a comparison with a maximum pressure value over time. 3... Strain gauge, 5... Maximum pressure detection means, 6... Timing pulse generation means, 13... Air supply pipe, 14...
Pressure pickup, 16...Reference value generation means, 17
...first comparator, 18...second comparator, 19...control means, 20...gas cutoff valve.
Claims (1)
の内圧検出手段と、この検出値に基づいて１サイ
クル毎のシリンダ内の最高圧力を求めるための最
高圧力検出手段と、上記において求められた最高
圧力を所定範囲の基準値と比較すると共に該圧力
が基準範囲外の値である場合に信号を発する比較
手段と、上記比較手段からの信号に基づいてガス
停止手段及び／又は警報手段を作動させる制御手
段とを有するガスエンジンの異常検出装置におい
て、さらに給気圧を検出するための給気圧検出手
段と、この検出値に基づいて基準値を定めるため
の基準値発生手段とを有することを特徴とするガ
スエンジンの異常検出装置。 internal pressure detection means for detecting the internal pressure of the cylinder of the gas engine; maximum pressure detection means for determining the maximum pressure within the cylinder for each cycle based on the detected value; and a maximum pressure detection means for determining the maximum pressure determined in the above. a comparison means that compares the pressure with a reference value of the range and issues a signal when the pressure is outside the reference range; and a control means that operates the gas stop means and/or the alarm means based on the signal from the comparison means. An abnormality detection device for a gas engine, further comprising a boost pressure detection means for detecting boost pressure, and a reference value generation means for determining a reference value based on the detected value. Anomaly detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12340885U JPH053722Y2 (en) | 1985-08-10 | 1985-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12340885U JPH053722Y2 (en) | 1985-08-10 | 1985-08-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6231740U true JPS6231740U (en) | 1987-02-25 |
| JPH053722Y2 JPH053722Y2 (en) | 1993-01-28 |
Family
ID=31014485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12340885U Expired - Lifetime JPH053722Y2 (en) | 1985-08-10 | 1985-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053722Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013007320A (en) * | 2011-06-24 | 2013-01-10 | Mitsui Eng & Shipbuild Co Ltd | Low-speed 2-cycle gas engine |
-
1985
- 1985-08-10 JP JP12340885U patent/JPH053722Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013007320A (en) * | 2011-06-24 | 2013-01-10 | Mitsui Eng & Shipbuild Co Ltd | Low-speed 2-cycle gas engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053722Y2 (en) | 1993-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6133932U (en) | Gas engine abnormality detection device | |
| JPH01142558U (en) | ||
| JPS6231740U (en) | ||
| JPS6415934U (en) | ||
| JPS6421226U (en) | ||
| JPS63145137U (en) | ||
| JPS6451745U (en) | ||
| JPS6231642Y2 (en) | ||
| JPS6415937U (en) | ||
| JPH0749403Y2 (en) | Fault diagnosis system for hydraulically driven exhaust valves | |
| JPH0232031U (en) | ||
| JPH0243447U (en) | ||
| JPS6375567U (en) | ||
| JPH01159154U (en) | ||
| JPS646540U (en) | ||
| JPH0471142U (en) | ||
| JPS62179358U (en) | ||
| JPS63198448U (en) | ||
| JPH01140148U (en) | ||
| JPH02123609U (en) | ||
| JPH0411237U (en) | ||
| JPH0287971U (en) | ||
| JPS6448655U (en) | ||
| JPH01131141U (en) | ||
| JPS6371451U (en) |