IT9021119A0 - Attuatore lineare, programmabile, azionato a fluido - Google Patents

Attuatore lineare, programmabile, azionato a fluido

Info

Publication number
IT9021119A0
IT9021119A0 IT21119A IT2111990A IT9021119A0 IT 9021119 A0 IT9021119 A0 IT 9021119A0 IT 21119 A IT21119 A IT 21119A IT 2111990 A IT2111990 A IT 2111990A IT 9021119 A0 IT9021119 A0 IT 9021119A0
Authority
IT
Italy
Prior art keywords
programmable
linear actuator
fluid driven
driven linear
fluid
Prior art date
Application number
IT21119A
Other languages
English (en)
Other versions
IT9021119A1 (it
IT1243464B (it
Inventor
Luciano Migliori
Original Assignee
Univer Spa
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 Univer Spa filed Critical Univer Spa
Priority to IT02111990A priority Critical patent/IT1243464B/it
Publication of IT9021119A0 publication Critical patent/IT9021119A0/it
Priority to EP91107470A priority patent/EP0469253A1/en
Publication of IT9021119A1 publication Critical patent/IT9021119A1/it
Application granted granted Critical
Publication of IT1243464B publication Critical patent/IT1243464B/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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/262—Locking mechanisms using friction, e.g. brake pads
    • F15B15/264—Screw mechanisms attached to the piston
    • 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
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B2015/1495—Characterised by the construction of the motor unit of the straight-cylinder type with screw mechanism attached to the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Vehicle Body Suspensions (AREA)
  • Power Steering Mechanism (AREA)
  • Fluid-Pressure Circuits (AREA)
IT02111990A 1990-07-30 1990-07-30 Attuatore lineare, programmabile, azionato a fluido. IT1243464B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT02111990A IT1243464B (it) 1990-07-30 1990-07-30 Attuatore lineare, programmabile, azionato a fluido.
EP91107470A EP0469253A1 (en) 1990-07-30 1991-05-08 Fluid-operated, programmable, linear actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02111990A IT1243464B (it) 1990-07-30 1990-07-30 Attuatore lineare, programmabile, azionato a fluido.

Publications (3)

Publication Number Publication Date
IT9021119A0 true IT9021119A0 (it) 1990-07-30
IT9021119A1 IT9021119A1 (it) 1992-01-30
IT1243464B IT1243464B (it) 1994-06-15

Family

ID=11177023

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02111990A IT1243464B (it) 1990-07-30 1990-07-30 Attuatore lineare, programmabile, azionato a fluido.

Country Status (2)

Country Link
EP (1) EP0469253A1 (it)
IT (1) IT1243464B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108533563A (zh) * 2018-05-10 2018-09-14 四川大学 一种基于滚珠丝杠的外置摩擦机械自锁液压缸

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1254848B (it) * 1992-03-25 1995-10-11 Univer Spa Attuatore pneumatico lineare con freno di stazionamento e dispositivo di avanzamento micrometrico
IT1271509B (it) * 1993-10-06 1997-05-30 Luciano Migliori Attuatore pneumatico lineare con freno ad azione reversibile
ITMI20051983A1 (it) * 2005-10-19 2007-04-20 Univer Spa Dispositivo di frenatura autobloccante per alberi rotanti e relative applicazioni
CN109578371B (zh) * 2018-12-05 2020-06-16 陕西理工大学 一种锁紧气缸
DE102019103916A1 (de) * 2019-02-15 2020-08-20 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Greif- oder Spannvorrichtung mit einer Brems- und/oder Festsetzeinheit
DE102019103917A1 (de) * 2019-02-15 2020-08-20 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Greif- oder Spannvorrichtung mit einer Brems und/oder Festsetzeinheit
US11187023B2 (en) * 2019-12-27 2021-11-30 Hamilton Sundstrand Corporation Piston assembly for aircraft door
CN110925267B (zh) * 2020-01-07 2021-08-17 长春工业大学 基于丝杆锁紧式减摩驱动型直线定位气缸及其控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB683633A (en) * 1949-02-25 1952-12-03 Gen Motors Corp Improved fluid-pressure actuator
US2801615A (en) * 1954-02-19 1957-08-06 Gen Motors Corp Actuator with multiple disc type locking means
US2804053A (en) * 1954-04-14 1957-08-27 Gen Motors Corp Actuator and locking means therefor
US2879746A (en) * 1955-12-08 1959-03-31 Gen Motors Corp Actuator with unidirectional locking means
US3621763A (en) * 1969-07-17 1971-11-23 Pneumo Dynamics Corp Fan thrust reverser actuator
GB2154282A (en) * 1984-02-14 1985-09-04 H C H Manufacturing Ltd Fluid pressure actuators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108533563A (zh) * 2018-05-10 2018-09-14 四川大学 一种基于滚珠丝杠的外置摩擦机械自锁液压缸

Also Published As

Publication number Publication date
IT9021119A1 (it) 1992-01-30
EP0469253A1 (en) 1992-02-05
IT1243464B (it) 1994-06-15

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950726