IT1048786B - Apparato azionatore di valvole idro pneumatiche - Google Patents

Apparato azionatore di valvole idro pneumatiche

Info

Publication number
IT1048786B
IT1048786B IT29148/75A IT2914875A IT1048786B IT 1048786 B IT1048786 B IT 1048786B IT 29148/75 A IT29148/75 A IT 29148/75A IT 2914875 A IT2914875 A IT 2914875A IT 1048786 B IT1048786 B IT 1048786B
Authority
IT
Italy
Prior art keywords
valve actuator
actuator apparatus
hydro valve
pneumatic
pneumatic hydro
Prior art date
Application number
IT29148/75A
Other languages
English (en)
Original Assignee
Greer Hydraulics Inc
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 Greer Hydraulics Inc filed Critical Greer Hydraulics Inc
Application granted granted Critical
Publication of IT1048786B publication Critical patent/IT1048786B/it

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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Fluid-Damping Devices (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
IT29148/75A 1974-11-19 1975-11-10 Apparato azionatore di valvole idro pneumatiche IT1048786B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/525,203 US3962956A (en) 1974-11-19 1974-11-19 Hydropneumatic valve actuator

Publications (1)

Publication Number Publication Date
IT1048786B true IT1048786B (it) 1980-12-20

Family

ID=24092349

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29148/75A IT1048786B (it) 1974-11-19 1975-11-10 Apparato azionatore di valvole idro pneumatiche

Country Status (12)

Country Link
US (1) US3962956A (it)
JP (1) JPS5654481B2 (it)
BR (1) BR7507513A (it)
CA (1) CA1025422A (it)
DD (1) DD121972A5 (it)
DE (1) DE2551126A1 (it)
ES (1) ES442808A1 (it)
FR (1) FR2292173A1 (it)
GB (1) GB1477970A (it)
IL (1) IL48415A0 (it)
IT (1) IT1048786B (it)
SE (1) SE7512946L (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1566504A (en) * 1976-03-04 1980-04-30 Rockwell International Corp Valve actuator
JPS5693578U (it) * 1979-12-20 1981-07-25
US4602555A (en) * 1984-02-01 1986-07-29 Mts Systems Corporation Preloaded table coupling
DE3535193A1 (de) * 1985-10-02 1987-04-16 Hausherr & Soehne Rudolf Zylinder-kolben-einheit mit puffervolumen
KR910003292A (ko) * 1989-07-27 1991-02-27 박원희 공압실린더의 피스턴 시일장치
US5117741A (en) * 1990-01-16 1992-06-02 Sta-Rite Industries, Inc. Double wall hydraulic cylinder
US5265423A (en) * 1992-12-04 1993-11-30 Power Products Ltd. Air-oil pressure intensifier with isolation system for prohibiting leakage between and intermixing of the air and oil
KR101538997B1 (ko) * 2013-12-03 2015-07-24 국방과학연구소 3단 유압식 속도발생장치 및 그 구동방법
DE102014007221A1 (de) * 2014-05-19 2015-11-19 Rainer Ammann Kolben für eine Dosierpumpe zum Dosieren von fließfähigem Füllgut
JP6764427B2 (ja) * 2018-01-29 2020-09-30 Ｋｙｂ株式会社 流体漏れ検出機器及び往復動型流体圧機器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679827A (en) * 1948-06-11 1954-06-01 Electro Hydraulics Ltd Combination fluid pressure motor and shock absorber
US2807021A (en) * 1955-02-10 1957-09-24 United Shoe Machinery Corp Fluid motors of the percussive type
US2918085A (en) * 1956-05-23 1959-12-22 Jaroco Engineering Co Control system for valves
US3078065A (en) * 1961-05-12 1963-02-19 Fisher Governor Co Ball valve actuator
US3063423A (en) * 1961-08-17 1962-11-13 Gen Precision Inc Seal means for hydraulic actuator
US3248879A (en) * 1965-04-22 1966-05-03 Acf Ind Inc Constant pressure source for valves
US3316817A (en) * 1965-09-08 1967-05-02 Elox Corp Michigan Air bleed system for hydraulic piston
DE1475871A1 (de) * 1965-10-30 1969-01-30 Teves Gmbh Alfred Kolben fuer Nehmerzylinder von hydraulischen Anlagen
GB1143003A (en) * 1965-11-10 1969-02-19 Dowty Technical Dev Ltd Fluid pulse actuated reciprocable tools
GB1232598A (it) * 1967-11-13 1971-05-19
DE1807788A1 (de) * 1968-11-08 1971-02-11 Fichtel & Sachs Ag Hydraulikmotor mit Gaskraftspeicher
GB1309905A (en) * 1969-06-09 1973-03-14 Girling Ltd Hydraulic brakes
FR2127281A5 (it) * 1971-03-03 1972-10-13 Ellingsen Karl
US3815481A (en) * 1972-04-14 1974-06-11 R Pauliukonis Power cylinder with piston return by own vacuum force

Also Published As

Publication number Publication date
AU8638975A (en) 1977-05-12
GB1477970A (en) 1977-06-29
FR2292173A1 (fr) 1976-06-18
DE2551126A1 (de) 1976-05-20
SE7512946L (sv) 1976-05-20
BR7507513A (pt) 1976-08-10
ES442808A1 (es) 1977-04-16
JPS5172876A (it) 1976-06-24
IL48415A0 (en) 1976-01-30
DD121972A5 (it) 1976-09-05
CA1025422A (en) 1978-01-31
US3962956A (en) 1976-06-15
JPS5654481B2 (it) 1981-12-25

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