DE2734178A1 - Pneumatisches stellgeraet fuer drehschaefte von ventilen - Google Patents

Pneumatisches stellgeraet fuer drehschaefte von ventilen

Info

Publication number
DE2734178A1
DE2734178A1 DE19772734178 DE2734178A DE2734178A1 DE 2734178 A1 DE2734178 A1 DE 2734178A1 DE 19772734178 DE19772734178 DE 19772734178 DE 2734178 A DE2734178 A DE 2734178A DE 2734178 A1 DE2734178 A1 DE 2734178A1
Authority
DE
Germany
Prior art keywords
housing part
lower housing
chambers
receiving bore
valves
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.)
Withdrawn
Application number
DE19772734178
Other languages
German (de)
English (en)
Inventor
Domenico Valente
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2734178A1 publication Critical patent/DE2734178A1/de
Withdrawn legal-status Critical Current

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)
  • Actuator (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Lift Valve (AREA)
DE19772734178 1976-08-27 1977-07-26 Pneumatisches stellgeraet fuer drehschaefte von ventilen Withdrawn DE2734178A1 (de)

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
DE2734178A1 true DE2734178A1 (de) 1978-03-02

Family

ID=11219889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772734178 Withdrawn DE2734178A1 (de) 1976-08-27 1977-07-26 Pneumatisches stellgeraet fuer drehschaefte von ventilen

Country Status (5)

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

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

Citations (3)

* 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
DE1073638B (de) * 1953-02-19 1960-01-21 Standard Elektrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen Strahlerzeugungssystem für Kathodenstrahlröhren mit Ionenfalle
US3049103A (en) * 1961-05-01 1962-08-14 Pacific Valves Inc Pressure actuated valve control

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

Patent Citations (3)

* 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
DE1073638B (de) * 1953-02-19 1960-01-21 Standard Elektrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen Strahlerzeugungssystem für Kathodenstrahlröhren mit Ionenfalle
US3049103A (en) * 1961-05-01 1962-08-14 Pacific Valves Inc Pressure actuated valve control

Also Published As

Publication number Publication date
IT1067949B (it) 1985-03-21
FR2363046B1 (enExample) 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
8110 Request for examination paragraph 44
8130 Withdrawal