AU491915B2 - Reduction apparatus for opening and closing a valve - Google Patents

Reduction apparatus for opening and closing a valve

Info

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
Application number
AU15875/76A
Other versions
AU1587576A (en
Inventor
MINAMI and HIDEMITSU SIUDA FUSHIMI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tomoe Technical Research Co Ltd
Original Assignee
Tomoe Technical Research Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tomoe Technical Research Co Ltd filed Critical Tomoe Technical Research Co Ltd
Priority to AU15875/76A priority Critical patent/AU491915B2/en
Application granted granted Critical
Publication of AU1587576A publication Critical patent/AU1587576A/en
Publication of AU491915B2 publication Critical patent/AU491915B2/en
Expired legal-status Critical Current

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)
AU15875/76A 1976-07-14 1976-07-14 Reduction apparatus for opening and closing a valve Expired AU491915B2 (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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