IT1174589B - Attuatore pneumatico semirotativo a semplice effetto,provvisto di molle di ritorno vincolate da un unico fondello - Google Patents

Attuatore pneumatico semirotativo a semplice effetto,provvisto di molle di ritorno vincolate da un unico fondello

Info

Publication number
IT1174589B
IT1174589B IT21804/84A IT2180484A IT1174589B IT 1174589 B IT1174589 B IT 1174589B IT 21804/84 A IT21804/84 A IT 21804/84A IT 2180484 A IT2180484 A IT 2180484A IT 1174589 B IT1174589 B IT 1174589B
Authority
IT
Italy
Prior art keywords
springs
pneumatic actuator
end cap
semi
return springs
Prior art date
Application number
IT21804/84A
Other languages
English (en)
Other versions
IT8421804A1 (it
IT8421804A0 (it
Inventor
Aurelio Messina
Original Assignee
Aurelio Messina
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 Aurelio Messina filed Critical Aurelio Messina
Priority to IT21804/84A priority Critical patent/IT1174589B/it
Publication of IT8421804A0 publication Critical patent/IT8421804A0/it
Priority to DE8585830135T priority patent/DE3562800D1/de
Priority to EP85830135A priority patent/EP0167497B1/en
Priority to AT85830135T priority patent/ATE34434T1/de
Priority to US06/743,766 priority patent/US4651626A/en
Publication of IT8421804A1 publication Critical patent/IT8421804A1/it
Application granted granted Critical
Publication of IT1174589B publication Critical patent/IT1174589B/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
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/065—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the rack-and-pinion type
IT21804/84A 1984-07-06 1984-07-06 Attuatore pneumatico semirotativo a semplice effetto,provvisto di molle di ritorno vincolate da un unico fondello IT1174589B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT21804/84A IT1174589B (it) 1984-07-06 1984-07-06 Attuatore pneumatico semirotativo a semplice effetto,provvisto di molle di ritorno vincolate da un unico fondello
DE8585830135T DE3562800D1 (en) 1984-07-06 1985-06-05 A semi-rotating single acting pneumatic actuator
EP85830135A EP0167497B1 (en) 1984-07-06 1985-06-05 A semi-rotating single acting pneumatic actuator
AT85830135T ATE34434T1 (de) 1984-07-06 1985-06-05 Einfachwirkender pneumatischer schwenkantrieb.
US06/743,766 US4651626A (en) 1984-07-06 1985-06-12 Semi-rotating single acting pneumatic actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21804/84A IT1174589B (it) 1984-07-06 1984-07-06 Attuatore pneumatico semirotativo a semplice effetto,provvisto di molle di ritorno vincolate da un unico fondello

Publications (3)

Publication Number Publication Date
IT8421804A0 IT8421804A0 (it) 1984-07-06
IT8421804A1 IT8421804A1 (it) 1986-01-06
IT1174589B true IT1174589B (it) 1987-07-01

Family

ID=11187069

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21804/84A IT1174589B (it) 1984-07-06 1984-07-06 Attuatore pneumatico semirotativo a semplice effetto,provvisto di molle di ritorno vincolate da un unico fondello

Country Status (5)

Country Link
US (1) US4651626A (it)
EP (1) EP0167497B1 (it)
AT (1) ATE34434T1 (it)
DE (1) DE3562800D1 (it)
IT (1) IT1174589B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1217711B (it) * 1988-05-24 1990-03-30 Aurelio Messina Attuatore perfezionato per l'azionamento,in apertura ed in genere
WO1994021951A1 (en) * 1993-03-19 1994-09-29 Kabushiki Kaisha Motoyama Seisakusho Diaphragm type high pressure shut-off valve
US5440969A (en) * 1994-03-09 1995-08-15 Shin; Wan-Sheng Cylinder-operated and spring-loaded driving mechanism for a ball valve
FR2736972B1 (fr) * 1995-07-17 1997-08-29 Ksb Sa Actionneur du type comprenant un verin
GB2309747A (en) * 1996-02-03 1997-08-06 Hytek Tech Int Fluid-pressure-operated actuators
DE19730636A1 (de) * 1997-07-17 1999-01-21 Bosch Gmbh Robert Vorrichtung zum zeitabhängigen Steuern der Regenerationsdauer eines Lufttrockners
IT1301877B1 (it) * 1998-07-29 2000-07-07 Giovanni Trevisan Dispositivo per la regolazione della posizione centrale dei pistoni edella posizione angolare del pignone in un attuatore di comando per
KR100332816B1 (ko) * 2000-05-18 2002-04-19 구자홍 리니어 압축기의 스프링 지지구조
GB2437531B (en) * 2006-04-26 2008-03-26 Forac Ltd Actuator with spring return piston
ITBS20060186A1 (it) * 2006-10-20 2008-04-21 Omal Spa Attuatore pneumatico particolarmente per valvole
DE102010002621A1 (de) * 2010-03-05 2011-09-08 Krones Ag Aktor
CN102128187A (zh) * 2011-04-06 2011-07-20 肇庆市端州区志德五金有限公司 一种双作用气缸
CN102705570A (zh) * 2012-06-12 2012-10-03 徐州燃控科技股份有限公司 一种转动式失电弹簧复位器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272091A (en) * 1940-11-09 1942-02-03 Logansport Machine Inc Fluid actuated valve
US3175473A (en) * 1962-05-01 1965-03-30 Grinnell Corp Spring and fluid pressure actuator
US3618473A (en) * 1970-02-02 1971-11-09 Ford Motor Co Multistage diaphragm vacuum servo
SE414815B (sv) * 1978-11-24 1980-08-18 Wire Matic Regler Ab Pneumatiskt manoverdon
FR2457425A1 (fr) * 1979-05-25 1980-12-19 Gachot Jean Actionneur pour la telecommande de robinets ou analogues
US4392631A (en) * 1979-07-26 1983-07-12 Dewald Jack James Sub-surface safety gate valve
ES264705Y (es) * 1982-04-24 1983-05-16 "mecanismo impulsor mejorado de ejes giratorios".
IT1152402B (it) * 1982-05-14 1986-12-31 Aurelio Messina Attuatore pneumatico semirotativo a semplice effetto,con ritorno a molle
IT8223222V0 (it) * 1982-10-18 1982-10-18 Giovanni Trevisan Dispositivo di guida per pistoni di azionatori fluidodinamici, particolarmente del tipo rotante a due pistoni coassiali, muniti di cremagliere.

Also Published As

Publication number Publication date
EP0167497B1 (en) 1988-05-18
EP0167497A1 (en) 1986-01-08
DE3562800D1 (en) 1988-06-23
IT8421804A1 (it) 1986-01-06
US4651626A (en) 1987-03-24
IT8421804A0 (it) 1984-07-06
ATE34434T1 (de) 1988-06-15

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