IT1067949B - Apparecchio a palette atto a concretizzare la rotazione dell asta di valvole a farfalla e simili - Google Patents

Apparecchio a palette atto a concretizzare la rotazione dell asta di valvole a farfalla e simili

Info

Publication number
IT1067949B
IT1067949B IT26614/76A IT2661476A IT1067949B IT 1067949 B IT1067949 B IT 1067949B IT 26614/76 A IT26614/76 A IT 26614/76A IT 2661476 A IT2661476 A IT 2661476A IT 1067949 B IT1067949 B IT 1067949B
Authority
IT
Italy
Prior art keywords
concreting
rod
rotation
similar
butterfly valves
Prior art date
Application number
IT26614/76A
Other languages
English (en)
Original Assignee
Valente D
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 Valente D filed Critical Valente D
Priority to IT26614/76A priority Critical patent/IT1067949B/it
Priority to GB31060/77A priority patent/GB1544019A/en
Priority to DE19772734178 priority patent/DE2734178A1/de
Priority to US05/819,423 priority patent/US4174655A/en
Priority to FR7725509A priority patent/FR2363046A1/fr
Application granted granted Critical
Publication of IT1067949B publication Critical patent/IT1067949B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/12—Characterised by the construction of the motor unit of the oscillating-vane or curved-cylinder type
    • 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
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Actuator (AREA)
  • Multiple-Way Valves (AREA)
  • Lift Valve (AREA)
IT26614/76A 1976-08-27 1976-08-27 Apparecchio a palette atto a concretizzare la rotazione dell asta di valvole a farfalla e simili IT1067949B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT26614/76A IT1067949B (it) 1976-08-27 1976-08-27 Apparecchio a palette atto a concretizzare la rotazione dell asta di valvole a farfalla e simili
GB31060/77A GB1544019A (en) 1976-08-27 1977-07-25 Pneumatic rotary actuator for valve operations
DE19772734178 DE2734178A1 (de) 1976-08-27 1977-07-26 Pneumatisches stellgeraet fuer drehschaefte von ventilen
US05/819,423 US4174655A (en) 1976-08-27 1977-07-27 Pneumatic apparatus for the rotation of valve rods
FR7725509A FR2363046A1 (fr) 1976-08-27 1977-08-22 Dispositif pneumatique destine a commander la rotation de la tige de vannes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26614/76A IT1067949B (it) 1976-08-27 1976-08-27 Apparecchio a palette atto a concretizzare la rotazione dell asta di valvole a farfalla e simili

Publications (1)

Publication Number Publication Date
IT1067949B true IT1067949B (it) 1985-03-21

Family

ID=11219889

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26614/76A IT1067949B (it) 1976-08-27 1976-08-27 Apparecchio a palette atto a concretizzare la rotazione dell asta di valvole a farfalla e simili

Country Status (5)

Country Link
US (1) US4174655A (it)
DE (1) DE2734178A1 (it)
FR (1) FR2363046A1 (it)
GB (1) GB1544019A (it)
IT (1) IT1067949B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296681A (en) * 1978-03-09 1981-10-27 Rosheim Mark E Fluid driven servomechanism
US5040453A (en) * 1982-07-12 1991-08-20 Turn Act Inc. Actuator housing continuation
GB2426552A (en) * 2005-05-24 2006-11-29 David John Clements Sinusoidal rotary pump
JP5777034B2 (ja) 2013-01-30 2015-09-09 Smc株式会社 揺動形アクチュエータ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152651A (en) * 1935-06-13 1939-04-04 Universal Hydraulic Corp Hydraulic rotor operated butterfly valve
US2256470A (en) * 1940-04-13 1941-09-23 Houde Eng Corp Hydraulic shock absorber
US2314493A (en) * 1941-01-31 1943-03-23 Guy And Murton Inc Shock absorber
US2316356A (en) * 1941-06-06 1943-04-13 Bendix Aviat Corp Fluid motor
US2778338A (en) * 1953-01-27 1957-01-22 Shafer Valve Co Internal fluid shut off for hydraulic motor
DE1073638B (de) * 1953-02-19 1960-01-21 Standard Elektrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen Strahlerzeugungssystem für Kathodenstrahlröhren mit Ionenfalle
US2791093A (en) * 1954-06-14 1957-05-07 Shafer Valve Co Hand pump and power system for hydraulic motor
US2951470A (en) * 1957-10-15 1960-09-06 Richard E Self Oscillating actuator
GB860006A (en) * 1957-10-30 1961-02-01 Edmund Ernest Pratt Improvements in or relating to hydraulic motors
US2984221A (en) * 1958-07-01 1961-05-16 Douglas Aircraft Co Inc Rotary actuator
US2966144A (en) * 1958-07-15 1960-12-27 C L Norsworthy Jr Oscillatory actuator
US3053236A (en) * 1960-09-08 1962-09-11 Thompson Ramo Woeldridge Inc Oscillatory actuator seal system
US3049103A (en) * 1961-05-01 1962-08-14 Pacific Valves Inc Pressure actuated valve control
US3180178A (en) * 1962-09-10 1965-04-27 Ingersoll Rand Co Variable stroke reciprocating machine
FR1339500A (fr) * 1962-11-28 1963-10-04 Thompson Ramo Wooldridge Inc Joint pour organe de manoeuvre oscillant

Also Published As

Publication number Publication date
DE2734178A1 (de) 1978-03-02
FR2363046B1 (it) 1984-08-10
FR2363046A1 (fr) 1978-03-24
GB1544019A (en) 1979-04-11
US4174655A (en) 1979-11-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940127