JPH0363736U - - Google Patents
Info
- Publication number
- JPH0363736U JPH0363736U JP12470889U JP12470889U JPH0363736U JP H0363736 U JPH0363736 U JP H0363736U JP 12470889 U JP12470889 U JP 12470889U JP 12470889 U JP12470889 U JP 12470889U JP H0363736 U JPH0363736 U JP H0363736U
- Authority
- JP
- Japan
- Prior art keywords
- air
- cleaning liquid
- engine
- throttle valve
- fuel mixer
- 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
- 238000004140 cleaning Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000007921 spray Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図〜第３図は本考案の実施例に係る空気・
燃料混合器付きエンジンの吸気装置の一部切欠側
面図で、第１図は第１実施例の説明図、第２図は
第２実施例の説明図、第３図は第３実施例の説明
図であり、第４図は従来技術の第１図相当図であ
る。
１……吸気装置、２……エアクリーナ、３……
折曲状導気管、４……空気・燃料混合器、５……
吸気路、６……燃料室、７……ベンチユリー、８
……スロツトル弁、９……管壁部分、１０……洗
浄液ノズル挿入口、１１……管内部分、１２……
洗浄液ノズル、１３……洗浄液注入装置、１４…
…スロツトル弁軸、１５……スロツトル弁軸受、
１６……摩擦抵抗検出手段、１７……洗浄液。
Figures 1 to 3 show air and
FIG. 1 is an explanatory diagram of the first embodiment, FIG. 2 is an explanatory diagram of the second embodiment, and FIG. 3 is an explanatory diagram of the third embodiment. FIG. 4 is a diagram corresponding to FIG. 1 of the prior art. 1...Intake device, 2...Air cleaner, 3...
Bent air guide pipe, 4... Air/fuel mixer, 5...
Intake path, 6...Fuel chamber, 7...Ventilary, 8
... Throttle valve, 9 ... Pipe wall part, 10 ... Cleaning liquid nozzle insertion port, 11 ... Pipe inner part, 12 ...
Cleaning liquid nozzle, 13...Cleaning liquid injection device, 14...
...Throttle valve shaft, 15...Throttle valve bearing,
16... Frictional resistance detection means, 17... Cleaning liquid.
Claims (1)
曲状導気管３、空気・燃料混合器４及び吸気路５
を介して燃焼室６に連通させて構成した空気・燃
料混合器付きエンジンの吸気装置において、 折曲状吸気管３のうち、空気・燃料混合器４の
ベンチユリー７及びスロツトル弁８に対面する管
壁部分９に、洗浄液ノズル挿入口１０をスロツト
ル弁８に向けて設けた ことを特徴とする空気・燃料混合器付きエンジン
の吸気装置。 ２ エンジンの吸気装置１のエアクリーナ２を折
曲状導気管３、空気・燃料混合器４及び吸気路５
を介して燃焼室６に連通させて構成した空気・燃
料混合器付きエンジンの吸気装置において、 折曲状吸気管３の管内のうち、空気・燃料混合
器４のベンチユリー７及びスロツトル弁８に対面
する管内部分１１に、洗浄液ノズル１２をスロツ
トル弁８に向けて設けた ことを特徴とする空気・燃料混合器付きエンジン
の吸気装置。 ３ 前記洗浄液ノズル１２に洗浄液注入装置１３
を接続し、スロツトル弁８のスロツトル弁軸１４
とスロツトル弁軸受１５との間の摩擦抵抗を摩擦
抵抗検出手段１６で検出可能に構成し、 摩擦抵抗検出手段１６の摩擦抵抗検出値が設定
値以上である場合に、これに基づき洗浄液注入装
置１３を作動させて、洗浄液注入装置１３から洗
浄液１７を洗浄液ノズル１２、折曲状導気管３内
及びベンチユリー７内を経てスロツトル弁８に吹
き付けるように構成した ことを特徴とする請求項２に記載の空気・燃料混
合器付きエンジンの吸気装置。[Claims for Utility Model Registration] 1. The air cleaner 2 of the engine intake system 1 is combined with a bent air guide pipe 3, an air/fuel mixer 4, and an intake passage 5.
In the intake system for an engine with an air/fuel mixer configured to communicate with the combustion chamber 6 via An intake device for an engine with an air/fuel mixer, characterized in that a cleaning liquid nozzle insertion port 10 is provided in a wall portion 9 facing toward a throttle valve 8. 2 The air cleaner 2 of the engine intake system 1 is connected to the bent air guide pipe 3, the air/fuel mixer 4, and the intake passage 5.
In the intake system of an engine with an air/fuel mixer configured to communicate with the combustion chamber 6 via An intake device for an engine equipped with an air/fuel mixer, characterized in that a cleaning liquid nozzle 12 is provided in a pipe interior portion 11 facing a throttle valve 8. 3 A cleaning liquid injection device 13 is installed in the cleaning liquid nozzle 12.
and connect the throttle valve shaft 14 of the throttle valve 8.
and the throttle valve bearing 15 can be detected by a frictional resistance detection means 16, and when the frictional resistance detection value of the frictional resistance detection means 16 is a set value or more, based on this, the cleaning liquid injection device 13 is configured to be detectable. The cleaning liquid injection device 13 is configured to spray the cleaning liquid 17 from the cleaning liquid injection device 13 to the throttle valve 8 through the cleaning liquid nozzle 12, the inside of the bent air guide pipe 3, and the inside of the ventilator 7. Engine intake system with air/fuel mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12470889U JPH0363736U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12470889U JPH0363736U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363736U true JPH0363736U (en) | 1991-06-21 |
Family
ID=31672613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12470889U Pending JPH0363736U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363736U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015098729A (en) * | 2013-11-20 | 2015-05-28 | コベルコ建機株式会社 | Construction machinery |
| JP2015098836A (en) * | 2013-11-20 | 2015-05-28 | コベルコ建機株式会社 | Piping member |
| JP2015098728A (en) * | 2013-11-20 | 2015-05-28 | コベルコ建機株式会社 | Construction machinery |
-
1989
- 1989-10-24 JP JP12470889U patent/JPH0363736U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015098729A (en) * | 2013-11-20 | 2015-05-28 | コベルコ建機株式会社 | Construction machinery |
| JP2015098836A (en) * | 2013-11-20 | 2015-05-28 | コベルコ建機株式会社 | Piping member |
| JP2015098728A (en) * | 2013-11-20 | 2015-05-28 | コベルコ建機株式会社 | Construction machinery |
| US9428883B2 (en) | 2013-11-20 | 2016-08-30 | Kobelco Construction Machinery Co., Ltd. | Construction machine including air cleaner |
| US9458803B2 (en) | 2013-11-20 | 2016-10-04 | Kobelco Construction Machinery Co., Ltd. | Construction machine |
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