JPS5892444U - Manual choke device for vaporizer - Google Patents
Manual choke device for vaporizerInfo
- Publication number
- JPS5892444U JPS5892444U JP18887781U JP18887781U JPS5892444U JP S5892444 U JPS5892444 U JP S5892444U JP 18887781 U JP18887781 U JP 18887781U JP 18887781 U JP18887781 U JP 18887781U JP S5892444 U JPS5892444 U JP S5892444U
- Authority
- JP
- Japan
- Prior art keywords
- choke
- negative pressure
- shaft
- choke valve
- lever
- 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
Landscapes
- Means For Warming Up And Starting Carburetors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本案の実施例を示す斜視図、第２図は負圧機構
の縦断面図、第３図は雰囲気温度とチョーク弁開度との
関係を示す図である。
１・・・・・・チョーク弁、２・・・・・・チョーク弁
軸、３・・・・・・チョーク書アーム、４・・・・・・
チョーク拳レバー、５・・・・・・チョーク弁ばね、６
・・・・・・チョーク・ワイヤ、９・・・・・・補助レ
バー、１０・・・・・・負圧機構、１１・・・・・・ダ
イヤフラム、１２・・・・・・負圧室、１３・・・・・
・ばね、１４・・・・・・軸、１６・・・・・・制御ば
ね、１７・・・・・・戻しばね。FIG. 1 is a perspective view showing an embodiment of the present invention, FIG. 2 is a longitudinal sectional view of the negative pressure mechanism, and FIG. 3 is a diagram showing the relationship between ambient temperature and choke valve opening degree. 1...Choke valve, 2...Choke valve shaft, 3...Choke arm, 4...
Choke fist lever, 5...Choke valve spring, 6
...Choke wire, 9...Auxiliary lever, 10...Negative pressure mechanism, 11...Diaphragm, 12...Negative pressure chamber , 13...
- Spring, 14...Axle, 16...Control spring, 17...Return spring.
Claims (1)
ョーク弁軸２に回動可能に支承されたチョーク・レバー
４および補助レバー９と、前記チョーク・アーム３とチ
ョーク働レバー４とに係合しチョーク弁１に閉弁方向の
荷重を与えるチョーク弁ばね５と、エンジンの吸入負圧
が導入される負圧室１２およびダイヤフラム１１を有し
吸入負圧がばね１３の張力に抗してダイヤフラム１１を
吸引する負圧機構１０とを備え、前記ダイヤフラム１１
に連動する軸１４と前記補助レバー９とが吸入負圧によ
ってチョーク弁１を開かせる方向へ補助レバー９を動作
させるように連結され、且つ温度上昇に伴い軸１４をチ
ョーク弁１の開度を増大させる方向へ移動させる形状記
憶合金製の制御ばね１６を前記ダイヤフラム１１と軸１
４との間に設けてなる気化器の手動チョーク装置。A choke arm 3 fixed to the choke valve shaft 2, a choke lever 4 and an auxiliary lever 9 rotatably supported on the choke valve shaft 2, and the choke arm 3 and the choke working lever 4 engage with each other. The choke valve 1 has a choke valve spring 5 that applies a load in the valve closing direction, a negative pressure chamber 12 into which engine suction negative pressure is introduced, and a diaphragm 11. a negative pressure mechanism 10 that sucks the diaphragm 11;
The shaft 14 that is interlocked with the auxiliary lever 9 is connected to operate the auxiliary lever 9 in the direction of opening the choke valve 1 due to suction negative pressure. A control spring 16 made of a shape memory alloy that moves in the increasing direction is connected to the diaphragm 11 and the shaft 1.
4. A manual choke device for the carburetor provided between the
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18887781U JPS5892444U (en) | 1981-12-18 | 1981-12-18 | Manual choke device for vaporizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18887781U JPS5892444U (en) | 1981-12-18 | 1981-12-18 | Manual choke device for vaporizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5892444U true JPS5892444U (en) | 1983-06-22 |
Family
ID=29992734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18887781U Pending JPS5892444U (en) | 1981-12-18 | 1981-12-18 | Manual choke device for vaporizer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5892444U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53140439A (en) * | 1977-05-12 | 1978-12-07 | Toshiba Corp | Rotary motor |
-
1981
- 1981-12-18 JP JP18887781U patent/JPS5892444U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53140439A (en) * | 1977-05-12 | 1978-12-07 | Toshiba Corp | Rotary motor |
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