JPH0294352U - - Google Patents
Info
- Publication number
- JPH0294352U JPH0294352U JP320589U JP320589U JPH0294352U JP H0294352 U JPH0294352 U JP H0294352U JP 320589 U JP320589 U JP 320589U JP 320589 U JP320589 U JP 320589U JP H0294352 U JPH0294352 U JP H0294352U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- inner vent
- vent passage
- float chamber
- passage
- 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
- 239000006200 vaporizer Substances 0.000 claims description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims 3
- 238000013459 approach Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Temperature-Responsive Valves (AREA)
Description
第１図は本考案の一実施例に係る二段気化器の
概略構成図、第２図と第３図は同気化器の要部拡
大断面図、第４図と第５図は従来の気化器を示す
概略構成図と同気化器の部分拡大図である。
１１，１２……吸気通路、１７……フロート室
、１９，２０……インナーベント通路、２３……
感温弁、２３ｂ……弁座、２３ｄ……形状記憶合
金製スプリング。
Fig. 1 is a schematic configuration diagram of a two-stage vaporizer according to an embodiment of the present invention, Figs. 2 and 3 are enlarged sectional views of main parts of the vaporizer, and Figs. 4 and 5 are conventional vaporizers. FIG. 2 is a schematic configuration diagram showing a container and a partially enlarged view of the same vaporizer. 11, 12... Intake passage, 17... Float chamber, 19, 20... Inner vent passage, 23...
Temperature-sensitive valve, 23b...valve seat, 23d...shape memory alloy spring.
Claims (1)
インナーベント通路を備えた気化器において、前
記インナーベント通路にフロート室の燃料の温度
に感応して開閉作動し同温度が所定温度以上のと
き前記インナーベント通路を遮断する感温弁を配
設したことを特徴とする気化器。 ２ 前記感温弁が前記インナーベント通路中に設
けた弁座に接離して同通路を導通または遮断する
弁体と前記フロート室の燃料温度が所定温度を超
えたとき記憶形状を回復して前記弁体を前記弁座
に圧接させる形状記憶合金製スプリングからなる
ことを特徴とする請求項１に記載の気化器。[Claims for Utility Model Registration] 1. In a carburetor equipped with an inner vent passage that communicates the upper space of the float chamber with the intake passage, the inner vent passage is opened and closed in response to the temperature of the fuel in the float chamber, and the inner vent passage is opened and closed in response to the temperature of the fuel in the float chamber. 1. A vaporizer comprising a temperature-sensitive valve that shuts off the inner vent passage when the temperature of the inner vent passage is higher than a predetermined temperature. 2. When the temperature-sensitive valve approaches and separates from a valve seat provided in the inner vent passage to conduct or cut off the passage, and when the fuel temperature in the float chamber exceeds a predetermined temperature, the temperature-sensitive valve recovers its memorized shape and The carburetor according to claim 1, comprising a shape memory alloy spring that presses the valve body against the valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP320589U JPH0294352U (en) | 1989-01-13 | 1989-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP320589U JPH0294352U (en) | 1989-01-13 | 1989-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0294352U true JPH0294352U (en) | 1990-07-26 |
Family
ID=31204630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP320589U Pending JPH0294352U (en) | 1989-01-13 | 1989-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0294352U (en) |
-
1989
- 1989-01-13 JP JP320589U patent/JPH0294352U/ja active Pending