JPS57157866A - Low torque and low noise butterfly valve disc - Google Patents
Low torque and low noise butterfly valve discInfo
- Publication number
- JPS57157866A JPS57157866A JP4183981A JP4183981A JPS57157866A JP S57157866 A JPS57157866 A JP S57157866A JP 4183981 A JP4183981 A JP 4183981A JP 4183981 A JP4183981 A JP 4183981A JP S57157866 A JPS57157866 A JP S57157866A
- Authority
- JP
- Japan
- Prior art keywords
- low
- butterfly valve
- valve disc
- torque
- low noise
- 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
- Lift Valve (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4183981A JPS57157866A (en) | 1981-03-24 | 1981-03-24 | Low torque and low noise butterfly valve disc |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4183981A JPS57157866A (en) | 1981-03-24 | 1981-03-24 | Low torque and low noise butterfly valve disc |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57157866A true JPS57157866A (en) | 1982-09-29 |
Family
ID=12619419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4183981A Pending JPS57157866A (en) | 1981-03-24 | 1981-03-24 | Low torque and low noise butterfly valve disc |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57157866A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61157754U (en) * | 1985-03-22 | 1986-09-30 | ||
JPS626568U (en) * | 1985-06-26 | 1987-01-16 | ||
JPH0413873U (en) * | 1990-05-23 | 1992-02-04 | ||
EP1215428A1 (en) | 2000-12-15 | 2002-06-19 | Tomoe Technical Research Company | Butterfly valve with low noise |
JP2003028312A (en) * | 2001-07-16 | 2003-01-29 | Toyo Valve Co Ltd | Valve element for butterfly valve |
JP2003074719A (en) * | 2001-09-03 | 2003-03-12 | Toyo Valve Co Ltd | Valve element for butterfly valve |
US6758458B2 (en) | 2001-02-26 | 2004-07-06 | Kitz Corporation | Butterfly valve |
EP3346098A1 (en) * | 2017-01-04 | 2018-07-11 | Honeywell International Inc. | Aerodynamic torque reducing valve for use in a bleed air system |
-
1981
- 1981-03-24 JP JP4183981A patent/JPS57157866A/en active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61157754U (en) * | 1985-03-22 | 1986-09-30 | ||
JPS626568U (en) * | 1985-06-26 | 1987-01-16 | ||
JPH0413873U (en) * | 1990-05-23 | 1992-02-04 | ||
EP1215428A1 (en) | 2000-12-15 | 2002-06-19 | Tomoe Technical Research Company | Butterfly valve with low noise |
US6758458B2 (en) | 2001-02-26 | 2004-07-06 | Kitz Corporation | Butterfly valve |
JP2003028312A (en) * | 2001-07-16 | 2003-01-29 | Toyo Valve Co Ltd | Valve element for butterfly valve |
JP2003074719A (en) * | 2001-09-03 | 2003-03-12 | Toyo Valve Co Ltd | Valve element for butterfly valve |
EP3346098A1 (en) * | 2017-01-04 | 2018-07-11 | Honeywell International Inc. | Aerodynamic torque reducing valve for use in a bleed air system |
US10539038B2 (en) | 2017-01-04 | 2020-01-21 | Honeywell International Inc. | Aerodynamic torque reducing valve for use in a bleed air system |
EP3346098B1 (en) * | 2017-01-04 | 2024-05-08 | Honeywell International Inc. | Fan air duct assembly for a turbofan engine bleed air system |
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