FR2697882B1 - Dispositif d'actionnement linéaire différentiel. - Google Patents

Dispositif d'actionnement linéaire différentiel.

Info

Publication number
FR2697882B1
FR2697882B1 FR9313117A FR9313117A FR2697882B1 FR 2697882 B1 FR2697882 B1 FR 2697882B1 FR 9313117 A FR9313117 A FR 9313117A FR 9313117 A FR9313117 A FR 9313117A FR 2697882 B1 FR2697882 B1 FR 2697882B1
Authority
FR
France
Prior art keywords
linear actuator
differential linear
differential
actuator
linear
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.)
Expired - Fee Related
Application number
FR9313117A
Other languages
English (en)
Other versions
FR2697882A1 (fr
Inventor
Aldo Arena
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.)
Grumman Corp
Original Assignee
Grumman Aerospace Corp
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 Grumman Aerospace Corp filed Critical Grumman Aerospace Corp
Publication of FR2697882A1 publication Critical patent/FR2697882A1/fr
Application granted granted Critical
Publication of FR2697882B1 publication Critical patent/FR2697882B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/2018—Screw mechanisms with both screw and nut being driven, i.e. screw and nut are both rotating
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/2056—Telescopic screws with at least three screw members in coaxial arrangement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18672—Plural screws in series [e.g., telescoping, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18784—Reciprocating or oscillating to or from alternating rotary including bevel gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Retarders (AREA)
FR9313117A 1992-11-06 1993-11-04 Dispositif d'actionnement linéaire différentiel. Expired - Fee Related FR2697882B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/972,543 US5313852A (en) 1992-11-06 1992-11-06 Differential linear actuator

Publications (2)

Publication Number Publication Date
FR2697882A1 FR2697882A1 (fr) 1994-05-13
FR2697882B1 true FR2697882B1 (fr) 1998-02-13

Family

ID=25519786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9313117A Expired - Fee Related FR2697882B1 (fr) 1992-11-06 1993-11-04 Dispositif d'actionnement linéaire différentiel.

Country Status (5)

Country Link
US (1) US5313852A (fr)
JP (1) JP3574820B2 (fr)
DE (1) DE4337867A1 (fr)
FR (1) FR2697882B1 (fr)
GB (1) GB2272205B (fr)

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WO2001071217A1 (fr) * 2000-03-22 2001-09-27 Alliedsignal Inc. Vis a bille a double trajet de charge a palier de butee
US20010029797A1 (en) * 2000-04-27 2001-10-18 Thomson Saginaw Ball Screw Company, L.L.C. Multiple stage, multiple extend, speed reducing ball screw linear actuator and method of constructing and operating the actuator
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US7122926B2 (en) * 2002-09-19 2006-10-17 Delbert Tesar Fault-tolerant rotary actuator
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US9879760B2 (en) 2002-11-25 2018-01-30 Delbert Tesar Rotary actuator with shortest force path configuration
US7081062B2 (en) * 2002-11-25 2006-07-25 Delbert Tesar Standardized rotary actuator
US20050159992A1 (en) * 2004-01-16 2005-07-21 Lawrence Richard D. Process for identifying potential customers for business outsourcing
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US20050247529A1 (en) * 2004-05-07 2005-11-10 Gaines Louie T Aircraft brake acuation system including an internally threaded ballscrew actuator assembly
US20050284026A1 (en) * 2004-06-25 2005-12-29 Dubose Monty C Shutter drive and lock assembly
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FR2895482B1 (fr) * 2005-12-23 2008-10-24 Messier Bugatti Sa Actionneur telescopique a tige principale et tige auxiliaire et procede faisant application
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FR2917788B1 (fr) * 2007-06-19 2009-07-24 Aircelle Sa Actionneur double action a effet programme
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JP5840676B2 (ja) * 2010-04-12 2016-01-06 シェフラー テクノロジーズ アー・ゲー ウント コー． カー・ゲーＳｃｈａｅｆｆｌｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓ ＡＧ ＆ Ｃｏ． ＫＧ ハイドロスタティックアクチュエータ及び自動車におけるハイドロスタティックアクチュエータのアセンブリ
US9352185B2 (en) * 2011-07-12 2016-05-31 Icon Health & Fitness, Inc. Exercise device with inclination adjusting mechanism
US8844389B2 (en) * 2011-12-14 2014-09-30 Woodward Hrt, Inc. Automatically locking linear actuator
US9086035B2 (en) * 2012-01-20 2015-07-21 Hamilton Sundstrand Corporation Integrated thrust reverser actuator and variable area fan nozzle actuator
GB201220885D0 (en) * 2012-11-20 2013-01-02 Airbus Operations Ltd An improved deployment mechanism
US9797489B2 (en) * 2013-02-05 2017-10-24 Parker-Hannifin Corporation Actuator thrust rod and method of assembly
CN104884133B (zh) 2013-03-14 2018-02-23 艾肯运动与健康公司 具有飞轮的力量训练设备
US9403047B2 (en) 2013-12-26 2016-08-02 Icon Health & Fitness, Inc. Magnetic resistance mechanism in a cable machine
FR3016607B1 (fr) * 2014-01-20 2016-01-22 Sagem Defense Securite Actionneur de commande d'un plan horizontal de stabilisation d'un aeronef
WO2015138339A1 (fr) 2014-03-10 2015-09-17 Icon Health & Fitness, Inc. Capteur de pression pour quantifier un travail
US9486328B2 (en) 2014-04-01 2016-11-08 Ex Technology, Llc Expandable intervertebral cage
US8940049B1 (en) 2014-04-01 2015-01-27 Ex Technology, Llc Expandable intervertebral cage
CN106470739B (zh) 2014-06-09 2019-06-21 爱康保健健身有限公司 并入跑步机的缆索系统
DE102014009891B4 (de) * 2014-07-04 2022-05-05 Abb Schweiz Ag Instrument
US10258828B2 (en) 2015-01-16 2019-04-16 Icon Health & Fitness, Inc. Controls for an exercise device
WO2016192769A1 (fr) 2015-06-01 2016-12-08 Aktiebolaget Skf Ensemble actionneur de soupape à mécanisme à double vis
US10953305B2 (en) 2015-08-26 2021-03-23 Icon Health & Fitness, Inc. Strength exercise mechanisms
US10493349B2 (en) 2016-03-18 2019-12-03 Icon Health & Fitness, Inc. Display on exercise device
US10272317B2 (en) 2016-03-18 2019-04-30 Icon Health & Fitness, Inc. Lighted pace feature in a treadmill
US10293211B2 (en) 2016-03-18 2019-05-21 Icon Health & Fitness, Inc. Coordinated weight selection
US10625137B2 (en) 2016-03-18 2020-04-21 Icon Health & Fitness, Inc. Coordinated displays in an exercise device
US10561894B2 (en) 2016-03-18 2020-02-18 Icon Health & Fitness, Inc. Treadmill with removable supports
US10252109B2 (en) 2016-05-13 2019-04-09 Icon Health & Fitness, Inc. Weight platform treadmill
US10471299B2 (en) 2016-07-01 2019-11-12 Icon Health & Fitness, Inc. Systems and methods for cooling internal exercise equipment components
US10441844B2 (en) 2016-07-01 2019-10-15 Icon Health & Fitness, Inc. Cooling systems and methods for exercise equipment
US10500473B2 (en) 2016-10-10 2019-12-10 Icon Health & Fitness, Inc. Console positioning
US10376736B2 (en) 2016-10-12 2019-08-13 Icon Health & Fitness, Inc. Cooling an exercise device during a dive motor runway condition
US10661114B2 (en) 2016-11-01 2020-05-26 Icon Health & Fitness, Inc. Body weight lift mechanism on treadmill
TWI646997B (zh) 2016-11-01 2019-01-11 美商愛康運動與健康公司 用於控制台定位的距離感測器
TWI680782B (zh) 2016-12-05 2020-01-01 美商愛康運動與健康公司 於操作期間抵銷跑步機的平台之重量
TWI648081B (zh) 2016-12-05 2019-01-21 美商愛康運動與健康公司 跑步機中的拉繩阻力機構
TWI672164B (zh) 2016-12-05 2019-09-21 美商愛康運動與健康公司 跑步帶鎖定機構
TWI744546B (zh) 2017-08-16 2021-11-01 美商愛康運動與健康公司 抗軸向衝擊之用於提供扭矩的系統
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US11497622B2 (en) 2019-03-05 2022-11-15 Ex Technology, Llc Transversely expandable minimally invasive intervertebral cage and insertion and extraction device
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Also Published As

Publication number Publication date
US5313852A (en) 1994-05-24
GB9321886D0 (en) 1993-12-15
GB2272205A (en) 1994-05-11
DE4337867A1 (de) 1994-06-09
JPH06323394A (ja) 1994-11-25
JP3574820B2 (ja) 2004-10-06
GB2272205B (en) 1995-12-13
FR2697882A1 (fr) 1994-05-13

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Legal Events

Date Code Title Description
ST Notification of lapse