JPH02144643U - - Google Patents
Info
- Publication number
- JPH02144643U JPH02144643U JP5417389U JP5417389U JPH02144643U JP H02144643 U JPH02144643 U JP H02144643U JP 5417389 U JP5417389 U JP 5417389U JP 5417389 U JP5417389 U JP 5417389U JP H02144643 U JPH02144643 U JP H02144643U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- spring
- diaphragm
- throttle valve
- 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
- 239000006200 vaporizer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案の実施例を示す縦断面図、第２
図は作動状態を説明する縦断面部分図、第３図は
本考案の異なる実施例を示す縦断面図、第４図は
ダイヤフラムのストロークとばね荷重との関係を
示す図である。
１…一次側気化器、４…二次側気化器、６…二
次側絞り弁、１０…負圧作動装置、１１…ダイヤ
フラム、１４…負圧室、１５…閉弁ばね、１６…
第一ばね、１７…第二ばね、１８…リテーナ。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
3 is a vertical sectional view showing a different embodiment of the present invention, and FIG. 4 is a diagram showing the relationship between the stroke of the diaphragm and the spring load. DESCRIPTION OF SYMBOLS 1...Primary side vaporizer, 4...Secondary side vaporizer, 6...Secondary side throttle valve, 10...Negative pressure actuation device, 11...Diaphragm, 14...Negative pressure chamber, 15...Valve closing spring, 16...
First spring, 17...Second spring, 18...Retainer.
Claims (1)
チユリ負圧が導入され二次側絞り弁を開く方向へ
前記ダイヤフラムを動作させる負圧室と、この負
圧室に装入され二次側絞り弁を閉じる方向へ前記
ダイヤフラムを動作させる閉弁ばねとを具えた二
次側気化器の負圧作動装置において、前記閉弁ば
ねはばね定数が小さい第一ばねとばね定数が大き
い第二ばねとをリテーナを挟んで直列に配置した
構成であることを特徴とする負圧作動装置。 A diaphragm connected to the secondary throttle valve, a negative pressure chamber into which negative pressure is introduced to operate the diaphragm in the direction of opening the secondary throttle valve, and a negative pressure chamber inserted into the negative pressure chamber to open the secondary throttle valve. A negative pressure actuation device for a secondary side carburetor is provided with a valve-closing spring that operates the diaphragm in a closing direction, and the valve-closing spring includes a first spring with a small spring constant and a second spring with a large spring constant as a retainer. A negative pressure operating device characterized by having a configuration in which the two are arranged in series with the two in between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5417389U JPH02144643U (en) | 1989-05-11 | 1989-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5417389U JPH02144643U (en) | 1989-05-11 | 1989-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144643U true JPH02144643U (en) | 1990-12-07 |
Family
ID=31576003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5417389U Pending JPH02144643U (en) | 1989-05-11 | 1989-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144643U (en) |
-
1989
- 1989-05-11 JP JP5417389U patent/JPH02144643U/ja active Pending