JPH01130051U - - Google Patents
Info
- Publication number
- JPH01130051U JPH01130051U JP2476088U JP2476088U JPH01130051U JP H01130051 U JPH01130051 U JP H01130051U JP 2476088 U JP2476088 U JP 2476088U JP 2476088 U JP2476088 U JP 2476088U JP H01130051 U JPH01130051 U JP H01130051U
- Authority
- JP
- Japan
- Prior art keywords
- starting
- carburetor
- passage
- air
- valve
- 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
- 230000008602 contraction Effects 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000006200 vaporizer Substances 0.000 claims 1
Landscapes
- Means For Warming Up And Starting Carburetors (AREA)
Description
第１図は本考案になる気化器の始動装置の一実
施例を示す要部断面図、第２図、第３図は他の実
施例を示す要部断面図である。
９……始動燃料通路、１１……始動空気通路、
１２……始動混合気通路、１３……始動弁、２０
……電気弁、Ｓ……感熱膨縮部材、３４……サー
モワツクス体、Ｎ……電磁装置、４６……電源、
４７……エンジンスイツチ、４８……温度スイツ
チ。
FIG. 1 is a sectional view of a main part showing one embodiment of a starting device for a carburetor according to the present invention, and FIGS. 2 and 3 are sectional views of main parts showing other embodiments. 9... Starting fuel passage, 11... Starting air passage,
12...Starting mixture passage, 13...Starting valve, 20
... Electric valve, S ... Heat-sensitive expansion and contraction member, 34 ... Thermowax body, N ... Electromagnetic device, 46 ... Power supply,
47...Engine switch, 48...Temperature switch.
Claims (1)
に浮子室５内の一定液面下に連らなる始動燃料通
路９を開口し、始動弁室７の側部に、大気に連ら
なる始動空気通路１１と、絞り弁３より機関側の
吸気道２に連らなる始動混合気通路１２とを開口
し、始動弁室７内に移動自在に配置した始動弁１
３にて始動燃料通路９、始動空気通路１１、始動
混合気通路１２とを開閉制御してなる気化器の始
動装置において、始動空気通路１１に該通路を流
れる空気量を制御する空気弁２０を配置してなる
気化器の始動装置。 請求項１記載の気化器の始動装置において、
空気弁２０により始動空気通路１１の有効開口面
積を機関雰囲気温度の低下に応じて連続的に減少
してなる気化器の始動装置。 請求項１記載の気化器の始動装置において、
空気弁２０の開度を感熱膨縮部材Ｓにより機関雰
囲気温度により自動的に制御してなる気化器の始
動装置。 感熱膨縮部材Ｓが、内部に液体よりなる熱膨
縮材料を封入せるサーモワツクス体３４である請
求項３記載の気化器の始動装置。 感熱膨縮部材Ｓが、バイメタルである請求項
３記載の気化器の始動装置。 請求項１記載の気化器の始動装置において、
空気弁２０の開度を電磁装置Ｎにて制御するとと
もに電磁装置Ｎの電気回路を電源４６と、エンジ
ンスイツチ４７と、弱低温時に電気回路を開放し
、極低温度時に電気回路を閉じる温度スイツチ４
８と、を直列に接続し一定低温時以下において電
磁装置Ｎをして空気弁２０により始動空気通路１
１を閉塞してなる気化器の始動装置。[Scope of Claim for Utility Model Registration] A starting fuel passage 9 is opened at the bottom of the starting valve chamber 7 formed in the carburetor body 1 and extends below a constant liquid level in the float chamber 5. A starting air passage 11 communicating with the atmosphere and a starting air mixture passage 12 communicating with the intake passage 2 on the engine side from the throttle valve 3 are opened on the side and are movably arranged in the starting valve chamber 7. Starting valve 1
3, in the carburetor starting device which controls the opening and closing of the starting fuel passage 9, the starting air passage 11, and the starting mixture passage 12, an air valve 20 is provided in the starting air passage 11 to control the amount of air flowing through the passage. A starting device for a carburetor. The carburetor starting device according to claim 1,
A starting device for a carburetor in which an air valve 20 continuously reduces the effective opening area of a starting air passage 11 in response to a decrease in engine ambient temperature. The carburetor starting device according to claim 1,
A starting device for a carburetor in which the opening degree of an air valve 20 is automatically controlled by a heat-sensitive expansion/contraction member S depending on the engine ambient temperature. 4. The starting device for a vaporizer according to claim 3, wherein the heat-sensitive expansion/contraction member S is a thermowax body (34) in which a thermal expansion/contraction material made of liquid is sealed. 4. The carburetor starting device according to claim 3, wherein the heat-sensitive expansion/contraction member S is bimetallic. The carburetor starting device according to claim 1,
The opening degree of the air valve 20 is controlled by an electromagnetic device N, and the electric circuit of the electromagnetic device N is connected to a power source 46, an engine switch 47, and a temperature switch that opens the electric circuit at slightly low temperatures and closes the electric circuit at extremely low temperatures. 4
8 and are connected in series, and when the temperature is below a certain temperature, the electromagnetic device N is activated and the starting air passage 1 is opened by the air valve 20.
A carburetor starting device formed by blocking 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2476088U JPH01130051U (en) | 1988-02-26 | 1988-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2476088U JPH01130051U (en) | 1988-02-26 | 1988-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01130051U true JPH01130051U (en) | 1989-09-05 |
Family
ID=31244895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2476088U Pending JPH01130051U (en) | 1988-02-26 | 1988-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01130051U (en) |
-
1988
- 1988-02-26 JP JP2476088U patent/JPH01130051U/ja active Pending
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