JPH02144644U - - Google Patents
Info
- Publication number
- JPH02144644U JPH02144644U JP5417489U JP5417489U JPH02144644U JP H02144644 U JPH02144644 U JP H02144644U JP 5417489 U JP5417489 U JP 5417489U JP 5417489 U JP5417489 U JP 5417489U JP H02144644 U JPH02144644 U JP H02144644U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- diaphragm
- spring
- pressure chamber
- throttle 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
- 238000010586 diagram Methods 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
Landscapes
- Actuator (AREA)
Description
第１図は本考案の実施例を示す縦断面図、第２
図は閉弁ばねとその圧縮状態を説明する図、第３
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，
１７…ばね片。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is a diagram explaining the valve closing spring and its compressed state.
The figure 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,
17...Spring piece.
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
ねはコイル状であり且つばね定数が互いに異なる
複数個のばね片を直列に配置し一体とした構成で
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. In a negative pressure actuating device for a secondary side carburetor, the valve closing spring is provided with a valve closing spring that operates the diaphragm in a closing direction, and the valve closing spring has a coil shape and includes a plurality of spring pieces having different spring constants arranged in series. A negative pressure operating device characterized by having an integrated configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5417489U JPH02144644U (en) | 1989-05-11 | 1989-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5417489U JPH02144644U (en) | 1989-05-11 | 1989-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144644U true JPH02144644U (en) | 1990-12-07 |
Family
ID=31576005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5417489U Pending JPH02144644U (en) | 1989-05-11 | 1989-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010520973A (en) * | 2007-03-09 | 2010-06-17 | フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー | Device for changing the effective spring constant used in diaphragm actuators |
-
1989
- 1989-05-11 JP JP5417489U patent/JPH02144644U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010520973A (en) * | 2007-03-09 | 2010-06-17 | フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー | Device for changing the effective spring constant used in diaphragm actuators |