AU491915B2 - Reduction apparatus for opening and closing a valve - Google Patents
Reduction apparatus for opening and closing a valveInfo
- Publication number
- AU491915B2 AU491915B2 AU15875/76A AU1587576A AU491915B2 AU 491915 B2 AU491915 B2 AU 491915B2 AU 15875/76 A AU15875/76 A AU 15875/76A AU 1587576 A AU1587576 A AU 1587576A AU 491915 B2 AU491915 B2 AU 491915B2
- Authority
- AU
- Australia
- Prior art keywords
- closing
- valve
- opening
- reduction apparatus
- reduction
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
- F16K31/055—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation for rotating valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU15875/76A AU491915B2 (en) | 1976-07-14 | 1976-07-14 | Reduction apparatus for opening and closing a valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU15875/76A AU491915B2 (en) | 1976-07-14 | 1976-07-14 | Reduction apparatus for opening and closing a valve |
Publications (2)
Publication Number | Publication Date |
---|---|
AU1587576A AU1587576A (en) | 1978-01-19 |
AU491915B2 true AU491915B2 (en) | 1978-01-19 |
Family
ID=3705861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU15875/76A Expired AU491915B2 (en) | 1976-07-14 | 1976-07-14 | Reduction apparatus for opening and closing a valve |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU491915B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0075667A1 (en) * | 1981-09-24 | 1983-04-06 | Elektro-Mechanik Gmbh | Positioner with a planetary reduction gear |
CN114658866A (en) * | 2022-03-16 | 2022-06-24 | 浙江科权流体设备有限公司 | Durable fast-assembling butterfly valve and using method thereof |
-
1976
- 1976-07-14 AU AU15875/76A patent/AU491915B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0075667A1 (en) * | 1981-09-24 | 1983-04-06 | Elektro-Mechanik Gmbh | Positioner with a planetary reduction gear |
CN114658866A (en) * | 2022-03-16 | 2022-06-24 | 浙江科权流体设备有限公司 | Durable fast-assembling butterfly valve and using method thereof |
Also Published As
Publication number | Publication date |
---|---|
AU1587576A (en) | 1978-01-19 |
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