JPH01124342U - - Google Patents
Info
- Publication number
- JPH01124342U JPH01124342U JP1868688U JP1868688U JPH01124342U JP H01124342 U JPH01124342 U JP H01124342U JP 1868688 U JP1868688 U JP 1868688U JP 1868688 U JP1868688 U JP 1868688U JP H01124342 U JPH01124342 U JP H01124342U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- diaphragm
- flow rate
- chamber
- supply device
- 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
- 239000000446 fuel Substances 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 241000234435 Lilium Species 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による燃料供給装置の第一実施
例を示す略断面図、第２図は同じく第二実施例を
示す略断面図、第３図は従来装置の略断面図であ
る。
１３……ベンチユリ、１５……燃料制御部、１
７……燃圧室、１９……第一ダイアフラム、２０
……負圧室、２３……燃料送出室、２４……第二
ダイアフラム、２６……連結棒、２７……検知手
段、２９，２９′……燃料流量制御手段、３２…
…噴射ノズル。
FIG. 1 is a schematic sectional view showing a first embodiment of a fuel supply device according to the present invention, FIG. 2 is a schematic sectional view showing a second embodiment, and FIG. 3 is a schematic sectional view of a conventional device. 13... Bench lily, 15... Fuel control section, 1
7... Fuel pressure chamber, 19... First diaphragm, 20
...Negative pressure chamber, 23...Fuel delivery chamber, 24...Second diaphragm, 26...Connection rod, 27...Detection means, 29, 29'...Fuel flow rate control means, 32...
...Injection nozzle.
Claims (1)
料の供給をうける燃圧室と大気室とが第一ダイア
フラムによつて仕切られていて、空気流量に応じ
てベンチユリに発生する負圧を導入する負圧室と
オリフイスを介して前記燃圧室と連通する燃料送
出室とが第二ダイアフラムによつて仕切られてい
て、前記第一ダイアフラムと第二ダイアフラムと
を連結する連結棒を有する燃料制御部と、 該燃料制御部内において前記連結棒の移動量を
検知する検知手段と、 該検知手段の出力信号に応じて前記燃料送出室
から送り出された燃料の噴射量を制御する燃料流
量制御手段と、 を備えた燃料供給装置。 (2) 前記燃料流量制御手段が前記燃料制御部の
上流側に設けられていて前記検知手段の出力信号
に応じて前記燃圧室へ供給する燃料量を制御せし
めると共に、前記燃料制御装置の下流側に前記燃
料送出室から送り出された燃料を噴射せしめる噴
射ノズルを設けたことを特徴とする実用新案登録
請求の範囲(1)に記載の燃料供給装置。 (3) 前記検知手段が前記燃料制御部内の大気室
に設けられていることを特徴とする実用新案登録
請求の範囲(1)又は(2)に記載の燃料供給装置。[Scope of Claim for Utility Model Registration] (1) Consisting of four chambers separated from each other, a fuel pressure chamber to which fuel is supplied and an atmospheric chamber are separated by a first diaphragm, and the air flow rate is adjusted according to the air flow rate. A negative pressure chamber into which negative pressure generated in the bench lily is introduced and a fuel delivery chamber communicating with the fuel pressure chamber through an orifice are separated by a second diaphragm, and the first diaphragm and the second diaphragm are separated from each other by a second diaphragm. a fuel control section having connecting rods to be connected; a detection means for detecting the amount of movement of the connection rod within the fuel control section; and an injection amount of fuel sent out from the fuel delivery chamber in response to an output signal of the detection means. A fuel supply device comprising: a fuel flow rate control means for controlling; (2) The fuel flow rate control means is provided on the upstream side of the fuel control unit and controls the amount of fuel supplied to the fuel pressure chamber according to the output signal of the detection means, and the fuel flow rate control means is provided on the downstream side of the fuel control device. The fuel supply device according to claim (1), which is a registered utility model, characterized in that the fuel supply device is provided with an injection nozzle for injecting the fuel sent out from the fuel delivery chamber. (3) The fuel supply device according to claim (1) or (2), wherein the detection means is provided in an atmospheric chamber within the fuel control section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1868688U JPH01124342U (en) | 1988-02-17 | 1988-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1868688U JPH01124342U (en) | 1988-02-17 | 1988-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01124342U true JPH01124342U (en) | 1989-08-24 |
Family
ID=31233552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1868688U Pending JPH01124342U (en) | 1988-02-17 | 1988-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01124342U (en) |
-
1988
- 1988-02-17 JP JP1868688U patent/JPH01124342U/ja active Pending