FR3032174A1 - - Google Patents

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Publication number
FR3032174A1
FR3032174A1 FR1550799A FR1550799A FR3032174A1 FR 3032174 A1 FR3032174 A1 FR 3032174A1 FR 1550799 A FR1550799 A FR 1550799A FR 1550799 A FR1550799 A FR 1550799A FR 3032174 A1 FR3032174 A1 FR 3032174A1
Authority
FR
France
Prior art keywords
guide piece
zone
ball
bore
annular
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.)
Granted
Application number
FR1550799A
Other languages
English (en)
French (fr)
Other versions
FR3032174B1 (fr
Inventor
Gary Ataman
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.)
Safran Landing Systems SAS
Original Assignee
Messier Bugatti Dowty SA
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 Messier Bugatti Dowty SA filed Critical Messier Bugatti Dowty SA
Priority to FR1550799A priority Critical patent/FR3032174B1/fr
Priority to ES16152489T priority patent/ES2879967T3/es
Priority to CA2918786A priority patent/CA2918786C/fr
Priority to EP16152489.7A priority patent/EP3051149B1/fr
Priority to US15/012,339 priority patent/US10131420B2/en
Publication of FR3032174A1 publication Critical patent/FR3032174A1/fr
Application granted granted Critical
Publication of FR3032174B1 publication Critical patent/FR3032174B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20Other details, e.g. assembly with regulating devices
    • F15B15/28Means for indicating the position, e.g. end of stroke
    • F15B15/2807Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C25/00Alighting gear
    • B64C25/02Undercarriages
    • B64C25/08Undercarriages non-fixed, e.g. jettisonable
    • B64C25/10Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
    • B64C25/18Operating mechanisms
    • B64C25/22Operating mechanisms fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20Other details, e.g. assembly with regulating devices
    • F15B15/28Means for indicating the position, e.g. end of stroke
    • F15B15/2815Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H21/00Gearings comprising primarily only links or levers, with or without slides
    • F16H21/04Guiding mechanisms, e.g. for straight-line guidance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H21/00Gearings comprising primarily only links or levers, with or without slides
    • F16H21/10Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
    • F16H21/44Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for conveying or interconverting oscillating or reciprocating motions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H51/00Levers of gearing mechanisms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/18Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/187Self-aligning stuffing-boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/50Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/50Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
    • F16J15/52Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
    • F16J15/525Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms fixed to a part of a transmission performing a wobbling or a circular translatory movement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Actuator (AREA)
  • Sealing Devices (AREA)
FR1550799A 2015-02-02 2015-02-02 Systeme de commande comportant une tige de commande Active FR3032174B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1550799A FR3032174B1 (fr) 2015-02-02 2015-02-02 Systeme de commande comportant une tige de commande
ES16152489T ES2879967T3 (es) 2015-02-02 2016-01-22 Accionador de un aterrizador de una aeronave que incluye un sistema de mando que incluye a su vez una varilla de mando
CA2918786A CA2918786C (fr) 2015-02-02 2016-01-22 Systeme de commande comportant une tige de commande
EP16152489.7A EP3051149B1 (fr) 2015-02-02 2016-01-22 Actionneur d'atterrisseur d'aéronef comprenant un système de commande comportant une tige de commande
US15/012,339 US10131420B2 (en) 2015-02-02 2016-02-01 Control system comprising a control rod

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1550799A FR3032174B1 (fr) 2015-02-02 2015-02-02 Systeme de commande comportant une tige de commande
FR1550799 2015-02-02

Publications (2)

Publication Number Publication Date
FR3032174A1 true FR3032174A1 (enExample) 2016-08-05
FR3032174B1 FR3032174B1 (fr) 2018-10-12

Family

ID=53008677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1550799A Active FR3032174B1 (fr) 2015-02-02 2015-02-02 Systeme de commande comportant une tige de commande

Country Status (5)

Country Link
US (1) US10131420B2 (enExample)
EP (1) EP3051149B1 (enExample)
CA (1) CA2918786C (enExample)
ES (1) ES2879967T3 (enExample)
FR (1) FR3032174B1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11548620B2 (en) 2019-03-11 2023-01-10 Parker-Hannifin Corporation Electromechanically actuated control rod for flight vehicles
DE202022100277U1 (de) 2022-01-19 2023-04-21 Liebherr-Aerospace Lindenberg Gmbh Verriegelungserfassungseinrichtung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047682A (en) * 1958-07-18 1962-07-31 Cutler Hammer Inc Electric switches
DE2313215A1 (de) * 1972-12-21 1974-06-27 Orsta Hydraulik Veb K Einrichtung zur informationsgewinnung an arbeitszylindern
FR2546242A1 (fr) * 1983-05-17 1984-11-23 Festo Maschf Stoll G Detecteur mecanique de position de fin de course
JPS63243509A (ja) * 1987-03-27 1988-10-11 Smc Corp 位置検出機構付シリンダ
CA2576801A1 (en) * 2004-08-30 2006-03-09 Messier-Dowty Inc. Lock sensor for an internally locking actuator
WO2011046351A2 (ko) * 2009-10-13 2011-04-21 Kim Gi-Chan 공압 및 유압을 이용한 구동기

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787149A (en) * 1971-03-24 1974-01-22 G Levey Pump for zinc-rich materials or the like
US4559865A (en) * 1984-02-21 1985-12-24 Decoto Aircraft Inc. Device to transfer mechanical motion across fluid barrier
US5201639A (en) * 1992-03-03 1993-04-13 Reineck Donald R In-line hand pump device
US20140102293A1 (en) * 2012-10-12 2014-04-17 Spx Corporation Self aligning cylinder piston and rod bearing and method of manufacture thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047682A (en) * 1958-07-18 1962-07-31 Cutler Hammer Inc Electric switches
DE2313215A1 (de) * 1972-12-21 1974-06-27 Orsta Hydraulik Veb K Einrichtung zur informationsgewinnung an arbeitszylindern
FR2546242A1 (fr) * 1983-05-17 1984-11-23 Festo Maschf Stoll G Detecteur mecanique de position de fin de course
JPS63243509A (ja) * 1987-03-27 1988-10-11 Smc Corp 位置検出機構付シリンダ
CA2576801A1 (en) * 2004-08-30 2006-03-09 Messier-Dowty Inc. Lock sensor for an internally locking actuator
WO2011046351A2 (ko) * 2009-10-13 2011-04-21 Kim Gi-Chan 공압 및 유압을 이용한 구동기

Also Published As

Publication number Publication date
US10131420B2 (en) 2018-11-20
CA2918786A1 (fr) 2016-08-02
FR3032174B1 (fr) 2018-10-12
ES2879967T3 (es) 2021-11-23
CA2918786C (fr) 2018-01-02
US20160221665A1 (en) 2016-08-04
EP3051149A1 (fr) 2016-08-03
EP3051149B1 (fr) 2021-06-02

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