AU2002243303A1 - Captivation lead screw with bearing pre-load adjustment - Google Patents

Captivation lead screw with bearing pre-load adjustment

Info

Publication number
AU2002243303A1
AU2002243303A1 AU2002243303A AU4330302A AU2002243303A1 AU 2002243303 A1 AU2002243303 A1 AU 2002243303A1 AU 2002243303 A AU2002243303 A AU 2002243303A AU 4330302 A AU4330302 A AU 4330302A AU 2002243303 A1 AU2002243303 A1 AU 2002243303A1
Authority
AU
Australia
Prior art keywords
captivation
lead screw
load adjustment
bearing pre
bearing
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.)
Abandoned
Application number
AU2002243303A
Inventor
Thomas Toye
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.)
Tri Tech Inc
Original Assignee
Tri Tech Inc
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 Tri Tech Inc filed Critical Tri Tech Inc
Publication of AU2002243303A1 publication Critical patent/AU2002243303A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • 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
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2075—Coaxial drive motors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmission Devices (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)
AU2002243303A 2000-11-15 2001-11-09 Captivation lead screw with bearing pre-load adjustment Abandoned AU2002243303A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09713083 2000-11-15
US09/713,083 US6603229B1 (en) 2000-11-15 2000-11-15 Linear actuator with threaded captivation sleeve, captive lead screw, and spring pre-load adjustment
US09/713,083 2000-11-15
PCT/US2001/047407 WO2002049189A2 (en) 2000-11-15 2001-11-09 Captivation lead screw with bearing pre-load adjustment

Publications (1)

Publication Number Publication Date
AU2002243303A1 true AU2002243303A1 (en) 2002-06-24

Family

ID=24864660

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002243303A Abandoned AU2002243303A1 (en) 2000-11-15 2001-11-09 Captivation lead screw with bearing pre-load adjustment

Country Status (3)

Country Link
US (1) US6603229B1 (en)
AU (1) AU2002243303A1 (en)
WO (1) WO2002049189A2 (en)

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US7321175B2 (en) * 2004-01-26 2008-01-22 Newport Corporation Low cost precision linear actuator and control system
US7219570B2 (en) * 2004-02-17 2007-05-22 Kerk Motion Products, Inc. Long-span lead screw assembly with anti-backlash nut
US7935074B2 (en) 2005-02-28 2011-05-03 Fresenius Medical Care Holdings, Inc. Cassette system for peritoneal dialysis machine
DE202005003981U1 (en) * 2005-03-12 2005-06-30 Elero Gmbh drive system
US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
US20070295128A1 (en) * 2006-05-19 2007-12-27 Erikson Keith W Lead screw actuator with torsional anti-backlash nut
US7891265B2 (en) * 2006-11-16 2011-02-22 Haydon Kerk Motion Solutions, Inc. Motor assembly with anti-backlash nut and thermal insensitive mechanism
EP1928074B1 (en) * 2006-11-30 2011-09-14 Société Industrielle de Sonceboz S.A. Spindle drive linear actuator
US20090249910A1 (en) * 2008-04-04 2009-10-08 Kerk Motion Products, Inc. Lead screw device
KR101028247B1 (en) * 2008-10-14 2011-04-11 엘지이노텍 주식회사 Step actuator
US20100231071A1 (en) * 2009-03-10 2010-09-16 Russell Gibas Modular stepper motor actuator
US8192401B2 (en) 2009-03-20 2012-06-05 Fresenius Medical Care Holdings, Inc. Medical fluid pump systems and related components and methods
US8091202B2 (en) 2009-05-06 2012-01-10 Synventive Molding Solutions, Inc. Method and apparatus for coupling and uncoupling an injection valve pin
US7969048B2 (en) 2009-06-09 2011-06-28 Tritex Corporation Can stack linear actuator
CN102497895A (en) 2009-07-15 2012-06-13 弗雷塞尼斯医疗保健控股公司 Medical fluid cassettes and related systems and methods
US8720913B2 (en) 2009-08-11 2014-05-13 Fresenius Medical Care Holdings, Inc. Portable peritoneal dialysis carts and related systems
US9068666B2 (en) * 2010-05-10 2015-06-30 Borgwarner Inc. Electronic coolant valve with integral actuator mechanism
US8823229B2 (en) * 2010-06-04 2014-09-02 Aries Engineering Company, Inc. Electro-mechanical actuator
DE102010053973A1 (en) 2010-12-09 2012-06-14 Fresenius Medical Care Deutschland Gmbh Medical device with a heater
WO2012087798A2 (en) 2010-12-20 2012-06-28 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9624915B2 (en) 2011-03-09 2017-04-18 Fresenius Medical Care Holdings, Inc. Medical fluid delivery sets and related systems and methods
AU2012254069B2 (en) 2011-04-21 2015-10-08 Fresenius Medical Care Holdings, Inc. Medical fluid pumping systems and related devices and methods
US8978497B2 (en) 2011-05-26 2015-03-17 Tolomatic, Inc. Linear actuator with anti-rotation mechanism
US9186449B2 (en) 2011-11-01 2015-11-17 Fresenius Medical Care Holdings, Inc. Dialysis machine support assemblies and related systems and methods
JP5993569B2 (en) * 2011-11-14 2016-09-14 ミネベア株式会社 Linear actuator
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9500188B2 (en) 2012-06-11 2016-11-22 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
WO2014015209A2 (en) * 2012-07-19 2014-01-23 Pacific Bearing Company Motor with integrated coupler
CN202972113U (en) * 2012-10-22 2013-06-05 费希尔久安输配设备(成都)有限公司 Driving device and valve comprising driving device
US9561323B2 (en) 2013-03-14 2017-02-07 Fresenius Medical Care Holdings, Inc. Medical fluid cassette leak detection methods and devices
US10117985B2 (en) 2013-08-21 2018-11-06 Fresenius Medical Care Holdings, Inc. Determining a volume of medical fluid pumped into or out of a medical fluid cassette
US9787157B2 (en) 2014-07-29 2017-10-10 Hamilton Sundstrand Corporation Actuator device and method of converting rotational input to axial output with rotary flexure mechanism
DE112018001546T5 (en) * 2017-03-21 2019-12-05 Minebea Mitsumi Inc. linear actuator
US20190063614A1 (en) * 2017-08-23 2019-02-28 Tangtring Seating Technology Inc. Screw valve having enhanced airtight effect
CN110247507B (en) * 2018-03-07 2021-08-10 绍兴市思力珂传动科技有限公司 Novel electric push rod
US11441647B2 (en) 2019-01-28 2022-09-13 Husco Automotive Holdings Llc Systems and methods for a linear actuator

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US4491443A (en) * 1982-10-29 1985-01-01 Textron Inc. Modified quick release adapter
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US5467662A (en) * 1994-04-20 1995-11-21 Thomson Saginaw Ball Screw Company, Inc. Ball nut and screw assemby with enhanced radial load capacity
US5467661A (en) * 1994-04-25 1995-11-21 Thomson Saginaw Ball Screw Company, Inc. Ball nut and screw assembly with backdrive control
JP3068746B2 (en) * 1994-06-17 2000-07-24 三菱電機株式会社 Electric flow control valve
US6317287B1 (en) * 1995-04-07 2001-11-13 Copal Company Limited Motor with output shaft having lead screw portion and pre-load generating mechanism
DE29513700U1 (en) * 1995-08-25 1996-09-19 Siemens AG, 80333 München Motor-gear drive unit, in particular for a motor vehicle window regulator drive or the like.
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Also Published As

Publication number Publication date
WO2002049189A2 (en) 2002-06-20
WO2002049189A3 (en) 2002-07-11
US6603229B1 (en) 2003-08-05

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