JPH0188057U - - Google Patents
Info
- Publication number
- JPH0188057U JPH0188057U JP18523887U JP18523887U JPH0188057U JP H0188057 U JPH0188057 U JP H0188057U JP 18523887 U JP18523887 U JP 18523887U JP 18523887 U JP18523887 U JP 18523887U JP H0188057 U JPH0188057 U JP H0188057U
- Authority
- JP
- Japan
- Prior art keywords
- horn
- cooling air
- oscillation element
- atomization device
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 7
- 238000000889 atomisation Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の実施例による燃料微粒化装置
を吸気管に取付けた状態を示す縦断面図、第２図
は燃料微粒化装置を拡大して示す縦断面図である
。
１……吸気管、２……吸気通路、３……スロツ
トルバルブ、４……噴射弁、６……燃料微粒化装
置、７……圧電素子（発振素子）、９……ボルト
、１１……ホーン、１２……バランサ、１３……
振動板（振動子）、１６……冷却用空気通路、１
６Ａ……流入口、１６Ｂ……流出口、１７……空
気導管、１８……冷却空気供給源。
FIG. 1 is a longitudinal cross-sectional view showing a state in which a fuel atomizer according to an embodiment of the present invention is attached to an intake pipe, and FIG. 2 is a longitudinal cross-sectional view showing an enlarged view of the fuel atomizer. DESCRIPTION OF SYMBOLS 1... Intake pipe, 2... Intake passage, 3... Throttle valve, 4... Injection valve, 6... Fuel atomization device, 7... Piezoelectric element (oscillation element), 9... Volt, 11... ...Horn, 12...Balancer, 13...
Vibration plate (vibrator), 16...Cooling air passage, 1
6A... Inlet, 16B... Outlet, 17... Air conduit, 18... Cooling air supply source.
Claims (1)
振素子からの超音波振動を増幅させるホーンと、
該ホーンとの間で前記発振素子を挟持し、該ホー
ンに対して振動バランスをとるバランサと、前記
ホーンの先端側に設けられ、噴射弁から吸気通路
内に噴射された燃料の微粒化を促進させる振動子
とからなる燃料微粒化装置において、前記ホーン
には軸方向の冷却用空気通路を形成し、該空気通
路の流入側を冷却空気供給源と接続し、流出側を
前記振動子内に開口させたことを特徴とする燃料
微粒化装置。 (2) 前記冷却空気供給源は前記吸気通路内の差
圧発生部上流側である実用新案登録請求の範囲(1
)項記載の燃料微粒化装置。[Claims for Utility Model Registration] (1) An oscillation element that generates ultrasonic vibrations, a horn that amplifies the ultrasonic vibrations from the oscillation element,
a balancer that holds the oscillation element between the horn and balances the vibration with respect to the horn; and a balancer that is provided on the tip side of the horn and promotes atomization of the fuel injected into the intake passage from the injection valve. In the fuel atomization device, the horn is formed with an axial cooling air passage, the inflow side of the air passage is connected to a cooling air supply source, and the outflow side is connected to the oscillator. A fuel atomization device characterized by having an opening. (2) The scope of the utility model registration claim (1) in which the cooling air supply source is upstream of the differential pressure generation part in the intake passage
) The fuel atomization device described in item ().
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18523887U JPH0188057U (en) | 1987-12-04 | 1987-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18523887U JPH0188057U (en) | 1987-12-04 | 1987-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188057U true JPH0188057U (en) | 1989-06-09 |
Family
ID=31476563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18523887U Pending JPH0188057U (en) | 1987-12-04 | 1987-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188057U (en) |
-
1987
- 1987-12-04 JP JP18523887U patent/JPH0188057U/ja active Pending
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