JPH0181462U - - Google Patents
Info
- Publication number
- JPH0181462U JPH0181462U JP1987172996U JP17299687U JPH0181462U JP H0181462 U JPH0181462 U JP H0181462U JP 1987172996 U JP1987172996 U JP 1987172996U JP 17299687 U JP17299687 U JP 17299687U JP H0181462 U JPH0181462 U JP H0181462U
- Authority
- JP
- Japan
- Prior art keywords
- generating member
- heat generating
- engine
- shape memory
- memory alloy
- 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
Links
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示す概略構成図、
第２図は第１図におけるグロープラグ２４の断面
図である。
１０……デイーゼルエンジン、１２……ピスト
ン、１４……シリンダヘツド、１６……クランク
ケース、１８……燃焼室、２２……燃料噴射ノズ
ル、２４……グロープラグ、２８……ヒートコイ
ル、３０……発熱部材、３２……プラダハウジン
グ、３４……形状記憶合金製中間部分、５０……
格納凹所。
FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention;
FIG. 2 is a sectional view of the glow plug 24 in FIG. 1. DESCRIPTION OF SYMBOLS 10... Diesel engine, 12... Piston, 14... Cylinder head, 16... Crank case, 18... Combustion chamber, 22... Fuel injection nozzle, 24... Glow plug, 28... Heat coil, 30... ...Heating member, 32...Prada housing, 34...Shape memory alloy intermediate portion, 50...
Storage recess.
Claims (1)
するプラグハウジングの少くとも一部が形状記憶
合金によつて形成されたグロープラグを具え、エ
ンジンの低温始動時には、上記発熱部材が燃焼室
内に突出し、エンジンの自立運転後は、上記プラ
グハウジングの形状記憶合金部分の変形によつて
上記発熱部材がシリンダヘツドに設けられた格納
凹所内に収容されるように構成されたことを特徴
とするデイーゼルエンジン。 At least a part of the plug housing supporting a heat generating member that generates heat when energized includes a glow plug formed of a shape memory alloy, and when the engine is started at a low temperature, the heat generating member projects into the combustion chamber, A diesel engine characterized in that, after self-sustaining operation of the engine, the heat generating member is housed in a storage recess provided in a cylinder head by deformation of the shape memory alloy portion of the plug housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172996U JPH0181462U (en) | 1987-11-12 | 1987-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172996U JPH0181462U (en) | 1987-11-12 | 1987-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181462U true JPH0181462U (en) | 1989-05-31 |
Family
ID=31464939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172996U Pending JPH0181462U (en) | 1987-11-12 | 1987-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181462U (en) |
-
1987
- 1987-11-12 JP JP1987172996U patent/JPH0181462U/ja active Pending
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