JPH02110702U - - Google Patents
Info
- Publication number
- JPH02110702U JPH02110702U JP1840289U JP1840289U JPH02110702U JP H02110702 U JPH02110702 U JP H02110702U JP 1840289 U JP1840289 U JP 1840289U JP 1840289 U JP1840289 U JP 1840289U JP H02110702 U JPH02110702 U JP H02110702U
- Authority
- JP
- Japan
- Prior art keywords
- pressure chamber
- deformable
- working pressure
- working
- actuation
- 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.)
- Granted
Links
- 238000005192 partition Methods 0.000 claims 3
Landscapes
- Supercharger (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案の第１実施例のアクチユエータ
と排気バイパスバルブを示す断面図、第２図は第
２実施例を示す断面図、第３図は本考案のアクチ
ユエータによるバルブ開度の特性を示す図である
。
１４…排気バイパスバルブ、２２…作動ロツド
、２４，２６…ケース、２８，３８…ダイヤフラ
ム、３０，４０…作動圧力室、３２，４２…大気
圧室、３６，４６…スプリング、４８…補助作動
ロツド、５８，６０…ベローズ。
Fig. 1 is a cross-sectional view showing the actuator and exhaust bypass valve of the first embodiment of the present invention, Fig. 2 is a cross-sectional view of the second embodiment, and Fig. 3 shows the characteristics of the valve opening degree by the actuator of the present invention. FIG. 14... Exhaust bypass valve, 22... Actuation rod, 24, 26... Case, 28, 38... Diaphragm, 30, 40... Actuation pressure chamber, 32, 42... Atmospheric pressure chamber, 36, 46... Spring, 48... Auxiliary actuation rod , 58, 60... bellows.
Claims (1)
、該第１の変形可能な隔壁部材の一方側に第１の
作動圧力室を形成し、第１の作動ロツドを該第１
の作動圧力室の反対側で該第１の変形可能な隔壁
部材に連結し、該第１の作動ロツドに該第１の作
動圧力室側に向かう付勢力を付与する第１の弾性
手段を設け、さらにケース内に該第１の変形可能
な隔壁部材とほぼ同軸線上で該第１の作動圧力室
の先に第２の変形可能な隔壁部材を配置し、該第
２の変形可能な隔壁部材の該第１の変形可能な隔
壁部材とは反対側に第２の作動圧力室を形成し、
第２の作動ロツドを該第２の作動圧力室の反対側
で該第２の変形可能な隔壁部材に連結し、該第２
の作動ロツドに該第２の作動圧力室側に向かう付
勢力を付与する第２の弾性手段を設けるとともに
、該第２の作動ロツドの自由端部が該第１の作動
圧力室を通過して該第１の変形可能な隔壁部材に
当接可能にした圧力式アクチユエータ。 A first deformable bulkhead member is disposed within the case, a first actuation pressure chamber is formed on one side of the first deformable bulkhead member, and a first actuation rod is connected to the first actuation pressure chamber.
a first elastic means connected to the first deformable partition member on the opposite side of the working pressure chamber and applying a biasing force to the first working pressure chamber toward the first working pressure chamber; , further disposing a second deformable bulkhead member disposed within the case substantially coaxially with the first deformable bulkhead member and ahead of the first working pressure chamber, the second deformable bulkhead member forming a second working pressure chamber opposite the first deformable partition member;
a second actuation rod coupled to the second deformable bulkhead member opposite the second actuation pressure chamber;
A second elastic means is provided for applying a biasing force toward the second working pressure chamber to the working rod, and a free end of the second working rod passes through the first working pressure chamber. A pressure actuator that can come into contact with the first deformable partition member.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989018402U JPH0721875Y2 (en) | 1989-02-21 | 1989-02-21 | Pressure actuator |
| US07/415,918 US5063744A (en) | 1988-10-06 | 1989-10-02 | Actuator for controlling intake pressure in sequential turbo-system |
| DE3933518A DE3933518C2 (en) | 1988-10-06 | 1989-10-06 | Turbocharger system with two turbochargers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989018402U JPH0721875Y2 (en) | 1989-02-21 | 1989-02-21 | Pressure actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02110702U true JPH02110702U (en) | 1990-09-05 |
| JPH0721875Y2 JPH0721875Y2 (en) | 1995-05-17 |
Family
ID=31233020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989018402U Expired - Lifetime JPH0721875Y2 (en) | 1988-10-06 | 1989-02-21 | Pressure actuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721875Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4972889U (en) * | 1972-10-17 | 1974-06-25 | ||
| JPS6082529U (en) * | 1983-11-12 | 1985-06-07 | 愛三工業株式会社 | Turbo charger bypass valve control device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3576102A (en) | 1969-05-08 | 1971-04-27 | Allis Chalmers Mfg Co | Turbocharger system |
-
1989
- 1989-02-21 JP JP1989018402U patent/JPH0721875Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4972889U (en) * | 1972-10-17 | 1974-06-25 | ||
| JPS6082529U (en) * | 1983-11-12 | 1985-06-07 | 愛三工業株式会社 | Turbo charger bypass valve control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0721875Y2 (en) | 1995-05-17 |