JPH027358U - - Google Patents
Info
- Publication number
- JPH027358U JPH027358U JP8503988U JP8503988U JPH027358U JP H027358 U JPH027358 U JP H027358U JP 8503988 U JP8503988 U JP 8503988U JP 8503988 U JP8503988 U JP 8503988U JP H027358 U JPH027358 U JP H027358U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- fuel injection
- reservoir
- fuel
- injection hole
- 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
- 239000007788 liquid Substances 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 239000000446 fuel Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
- 230000008016 vaporization Effects 0.000 claims 2
- 239000000295 fuel oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000009834 vaporization Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の実施例における２種液体噴射
弁の断面図、第２図は本考案のポンプ部分の構造
図、第３図と第４図は本考案の噴射弁の先端部分
の詳細図、第５図は本考案による燃焼室内の観側
図、第６図は従来装置の断面図である。
１２０…カム、１２１…燃料ポンプ、１２６…
蒸発液体ポンプ、１０１…２種液体噴射弁、１０
６…針弁、１０７…油溜、１１１…液体溜、１０
５…通路、１１４…逆止弁、１１０…突出部、１
１２…根元、１１３…液体噴射孔、１０９…燃料
噴射孔。
Figure 1 is a sectional view of a two-type liquid injection valve according to an embodiment of the present invention, Figure 2 is a structural diagram of the pump portion of the present invention, and Figures 3 and 4 are details of the tip portion of the injection valve of the present invention. 5 is a side view of the combustion chamber according to the present invention, and FIG. 6 is a sectional view of the conventional device. 120...Cam, 121...Fuel pump, 126...
Evaporative liquid pump, 101...Type 2 liquid injection valve, 10
6...needle valve, 107...oil sump, 111...liquid sump, 10
5... Passage, 114... Check valve, 110... Projection, 1
12... Root, 113... Liquid injection hole, 109... Fuel injection hole.
Claims (1)
燃料ポンプと、水またはメタノールなど蒸発潜熱
の大きい液体を高圧で圧送するポンプと、燃料油
及び蒸発用液体を噴射する２種液体噴射とを具え
た内燃機関の燃料噴射装置において、前記２種液
体噴射弁は、針弁１０６の先端周囲に形成した油
溜１０７の外周に液体溜１１１を有し、前記液体
溜１１１に液体を圧送する通路１０５に、逆止弁
１１４を設け、燃料噴射孔１０９を設けた突出部
１１０の根元部分１１２に液体溜１１１に連なる
液体噴射孔１１３を開口し、前記液体噴射孔１１
３は、燃料噴射孔１０９と同数であり、かつ、軸
心方向の投影における燃料噴射孔１０９のなす角
度のほヾ１／２の角度の線上に位置していること
を特徴とする内燃機関の燃料噴射装置。 It is equipped with a fuel pump driven by a cam that is linked to the crankshaft, a pump that pumps a liquid with a large latent heat of vaporization such as water or methanol at high pressure, and a two-type liquid injection system that injects fuel oil and vaporizing liquid. In the fuel injection device for an internal combustion engine, the two-type liquid injection valve has a liquid reservoir 111 on the outer periphery of an oil reservoir 107 formed around the tip of the needle valve 106, and a passage 105 for pumping liquid to the liquid reservoir 111. , a check valve 114 is provided, a liquid injection hole 113 connected to the liquid reservoir 111 is opened in the root portion 112 of the protrusion 110 provided with the fuel injection hole 109, and the liquid injection hole 11 is connected to the liquid reservoir 111.
3 is the same number as the fuel injection holes 109, and is located on a line that is approximately 1/2 the angle formed by the fuel injection holes 109 in the projection in the axial direction. Fuel injection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8503988U JPH027358U (en) | 1988-06-29 | 1988-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8503988U JPH027358U (en) | 1988-06-29 | 1988-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027358U true JPH027358U (en) | 1990-01-18 |
Family
ID=31309712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8503988U Pending JPH027358U (en) | 1988-06-29 | 1988-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07158532A (en) * | 1993-12-10 | 1995-06-20 | Hitachi Zosen Corp | Method for reducing NOx in diesel engine and fuel injection valve therefor |
| JP2021059999A (en) * | 2019-10-04 | 2021-04-15 | 株式会社豊田自動織機 | Internal combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60159367A (en) * | 1984-01-31 | 1985-08-20 | Mitsubishi Heavy Ind Ltd | Fuel injection valve |
| JPS61218771A (en) * | 1985-03-25 | 1986-09-29 | Mitsui Eng & Shipbuild Co Ltd | Fuel injection device for diesel engine |
-
1988
- 1988-06-29 JP JP8503988U patent/JPH027358U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60159367A (en) * | 1984-01-31 | 1985-08-20 | Mitsubishi Heavy Ind Ltd | Fuel injection valve |
| JPS61218771A (en) * | 1985-03-25 | 1986-09-29 | Mitsui Eng & Shipbuild Co Ltd | Fuel injection device for diesel engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07158532A (en) * | 1993-12-10 | 1995-06-20 | Hitachi Zosen Corp | Method for reducing NOx in diesel engine and fuel injection valve therefor |
| JP2021059999A (en) * | 2019-10-04 | 2021-04-15 | 株式会社豊田自動織機 | Internal combustion engine |
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