JPS63174571U - - Google Patents
Info
- Publication number
- JPS63174571U JPS63174571U JP2097487U JP2097487U JPS63174571U JP S63174571 U JPS63174571 U JP S63174571U JP 2097487 U JP2097487 U JP 2097487U JP 2097487 U JP2097487 U JP 2097487U JP S63174571 U JPS63174571 U JP S63174571U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- flange
- fuel injection
- opening
- electromagnetic fuel
- 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
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本実施例による電磁式燃料噴射弁を示
す側断面図、第２図はバルブのフランジ部に円形
の開口部を設けた実施例を示す側断面図、第３図
は第２図のＡ―Ａ線断面図、第４図はバルブのフ
ランジ部にＵ字型の開口部を設けた実施例を示す
側断面図、第５図は第４図のＢ―Ｂ線断面図、第
６図はバルブのフランジ部にＶ字型の開口部を設
けた実施例を示す側断面図、第７図は第６図のＣ
―Ｃ線断面図、第８図はバルブのフランジ部に四
角形状の開口部を設けた実施例を示す側断面図、
第９図は第８図のＤ―Ｄ線断面図、第１０図は駆
動信号に対するバルブの動きを示す説明図、第１
１図は従来例と本実施例とによる駆動信号の幅に
対する燃料の噴射量の直線性の範囲の比較を示す
説明図である。
１…ボデー、８…ストツパ、１０…バルブ、１
２…フランジ部、２４…開口部、
FIG. 1 is a side sectional view showing an electromagnetic fuel injection valve according to this embodiment, FIG. 2 is a side sectional view showing an embodiment in which a circular opening is provided in the flange of the valve, and FIG. 4 is a side sectional view showing an embodiment in which a U-shaped opening is provided in the flange of the valve, and FIG. 5 is a sectional view taken along line BB of FIG. Figure 6 is a side cross-sectional view showing an embodiment in which a V-shaped opening is provided in the flange of the valve, and Figure 7 is C in Figure 6.
-C-line sectional view; Figure 8 is a side sectional view showing an embodiment in which a rectangular opening is provided in the flange of the valve;
9 is a sectional view taken along the line DD in FIG. 8, FIG. 10 is an explanatory diagram showing the movement of the valve in response to the drive signal,
FIG. 1 is an explanatory diagram showing a comparison of the range of linearity of the fuel injection amount with respect to the width of the drive signal between the conventional example and the present embodiment. 1...Body, 8...Stopper, 10...Valve, 1
2...flange part, 24...opening part,
Claims (1)
と、このバルブの側周面上に形成されたフランジ
部と、前記フランジ部と対向して設けられかつ前
記フランジ部と当接することによつてバルブのス
トロークエンドを規制するストツパとを備えた電
磁式燃料噴射弁において、前記フランジ部に対し
てバルブの軸方向に開口する開口部を設けたこと
を特徴とする電磁式燃料噴射弁。 A valve that moves back and forth using electromagnetic attraction, a flange formed on the side circumferential surface of the valve, and a flange provided opposite to and in contact with the flange. What is claimed is: 1. An electromagnetic fuel injection valve comprising a stopper for regulating the stroke end of the valve, the electromagnetic fuel injection valve comprising an opening opening in the axial direction of the valve with respect to the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987020974U JPH0515571Y2 (en) | 1987-02-16 | 1987-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987020974U JPH0515571Y2 (en) | 1987-02-16 | 1987-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63174571U true JPS63174571U (en) | 1988-11-11 |
| JPH0515571Y2 JPH0515571Y2 (en) | 1993-04-23 |
Family
ID=30816985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987020974U Expired - Lifetime JPH0515571Y2 (en) | 1987-02-16 | 1987-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0515571Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55107061A (en) * | 1979-02-10 | 1980-08-16 | Bosch Gmbh Robert | Electro magnetically operated fuel injection valve for internal combustion engine |
| JPS60139076U (en) * | 1984-02-24 | 1985-09-13 | 株式会社ボッシュオートモーティブ システム | electromagnetic fuel injection valve |
| JPS60188872U (en) * | 1984-05-25 | 1985-12-14 | 株式会社デンソー | electromagnetic fuel injection valve |
-
1987
- 1987-02-16 JP JP1987020974U patent/JPH0515571Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55107061A (en) * | 1979-02-10 | 1980-08-16 | Bosch Gmbh Robert | Electro magnetically operated fuel injection valve for internal combustion engine |
| JPS60139076U (en) * | 1984-02-24 | 1985-09-13 | 株式会社ボッシュオートモーティブ システム | electromagnetic fuel injection valve |
| JPS60188872U (en) * | 1984-05-25 | 1985-12-14 | 株式会社デンソー | electromagnetic fuel injection valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0515571Y2 (en) | 1993-04-23 |