ATE425373T1 - Linearantrieb mit innerer mechanischer verriegelung - Google Patents

Linearantrieb mit innerer mechanischer verriegelung

Info

Publication number
ATE425373T1
ATE425373T1 AT02023599T AT02023599T ATE425373T1 AT E425373 T1 ATE425373 T1 AT E425373T1 AT 02023599 T AT02023599 T AT 02023599T AT 02023599 T AT02023599 T AT 02023599T AT E425373 T1 ATE425373 T1 AT E425373T1
Authority
AT
Austria
Prior art keywords
screw
locking
linear drive
mechanical locking
internal mechanical
Prior art date
Application number
AT02023599T
Other languages
English (en)
Inventor
Giovanni Ghirardo
Giorgio Rolfo
Original Assignee
Rolfo 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 Rolfo Spa filed Critical Rolfo Spa
Application granted granted Critical
Publication of ATE425373T1 publication Critical patent/ATE425373T1/de

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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Valve Device For Special Equipments (AREA)
  • Surgical Instruments (AREA)
AT02023599T 2001-11-13 2002-10-23 Linearantrieb mit innerer mechanischer verriegelung ATE425373T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001TO001066A ITTO20011066A1 (it) 2001-11-13 2001-11-13 Attuatore lineare con bloccaggio meccanico interno.

Publications (1)

Publication Number Publication Date
ATE425373T1 true ATE425373T1 (de) 2009-03-15

Family

ID=11459296

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02023599T ATE425373T1 (de) 2001-11-13 2002-10-23 Linearantrieb mit innerer mechanischer verriegelung

Country Status (4)

Country Link
EP (1) EP1310681B1 (de)
AT (1) ATE425373T1 (de)
DE (1) DE60231465D1 (de)
IT (1) ITTO20011066A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10356598B3 (de) * 2003-12-04 2005-06-02 Neumeister Hydraulik Gmbh Verriegelungszylinder
US7025547B2 (en) 2004-03-29 2006-04-11 Boydstun Metal Works, Inc. Vehicle transporter with screw actuators
DE202004009302U1 (de) * 2004-06-11 2004-08-26 Bümach Engineering International B.V. Druckmittelbetriebener Arbeitszylinder mit mechanischer Wegsperrung im drucklosen Zustand
CN104675798B (zh) * 2015-03-06 2016-09-21 徐州奥博机械科技有限公司 可调型机械式自锁液压缸
CN106481616B (zh) * 2016-12-06 2018-02-06 泸州长江液压密封件有限公司 利用弹簧实现自锁的液压缸

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886008A (en) * 1953-08-03 1959-05-12 Gen Motors Corp Locking actuator and valve mechanism therefor
US3003470A (en) * 1960-05-16 1961-10-10 Gen Motors Corp Actuator with variable position stroke limiter
US4293115A (en) * 1979-09-24 1981-10-06 Hydril Company Testing mechanism for blowout preventer ram lock
AT4094U1 (de) * 1999-12-07 2001-01-25 Weber Hydraulik Gmbh Linearverstellantrieb
DE20011789U1 (de) * 2000-07-06 2000-12-21 Buemach Engineering Int Bv Druckmittelbetriebener Arbeitszylinder mit mechanischer Wegsperrung im drucklosen Zustand

Also Published As

Publication number Publication date
DE60231465D1 (de) 2009-04-23
EP1310681A2 (de) 2003-05-14
ITTO20011066A1 (it) 2002-02-13
EP1310681B1 (de) 2009-03-11
EP1310681A3 (de) 2005-04-20

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties