IN2012DN01987A - - Google Patents

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Publication number
IN2012DN01987A
IN2012DN01987A IN1987DEN2012A IN2012DN01987A IN 2012DN01987 A IN2012DN01987 A IN 2012DN01987A IN 1987DEN2012 A IN1987DEN2012 A IN 1987DEN2012A IN 2012DN01987 A IN2012DN01987 A IN 2012DN01987A
Authority
IN
India
Prior art keywords
stem
stem nut
tool
nut
wear
Prior art date
Application number
Other languages
English (en)
Inventor
A Labat Chris
Reames Carter Jr
Original Assignee
Loop Llc
Shaw Intellectual Property Holdings Llc
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 Loop Llc, Shaw Intellectual Property Holdings Llc filed Critical Loop Llc
Publication of IN2012DN01987A publication Critical patent/IN2012DN01987A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G01B5/16—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures between a succession of regularly spaced objects or regularly spaced apertures
    • G01B5/163—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures between a succession of regularly spaced objects or regularly spaced apertures of screw-threads
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/46—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable
    • G01B3/48—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable for internal screw-threads
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/02—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using mechanical means
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8275—Indicator element rigidly carried by the movable element whose position is indicated
    • Y10T137/8292—Movable indicator element is a pointer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
IN1987DEN2012 2009-08-19 2010-08-18 IN2012DN01987A (uk)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23520409P 2009-08-19 2009-08-19
US37073910P 2010-08-04 2010-08-04
PCT/US2010/045914 WO2011022496A2 (en) 2009-08-19 2010-08-18 Valve stem nut wear analysis apparatus and method

Publications (1)

Publication Number Publication Date
IN2012DN01987A true IN2012DN01987A (uk) 2015-07-24

Family

ID=43607577

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1987DEN2012 IN2012DN01987A (uk) 2009-08-19 2010-08-18

Country Status (6)

Country Link
US (3) US8322298B2 (uk)
AU (1) AU2010284228B2 (uk)
BR (1) BR112012008086A2 (uk)
CA (1) CA2809096C (uk)
IN (1) IN2012DN01987A (uk)
WO (1) WO2011022496A2 (uk)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2010284228B2 (en) * 2009-08-19 2015-07-23 Loop Llc Valve stem nut wear analysis apparatus and method
US10458820B2 (en) * 2015-09-18 2019-10-29 Fisher Controls International Llc Position sensor mounts for a diagnostic system for fluid control valves
US11454962B2 (en) 2017-05-08 2022-09-27 Idex Health & Science, Llc Flow control assembly having localized non-volatile memory
US10739123B2 (en) * 2017-06-07 2020-08-11 Carter Reames, Jr. Stem nut thread wear analysis apparatus and method
DE102017124293A1 (de) * 2017-10-18 2019-04-18 Samson Aktiengesellschaft Diagnoseverfahren für ein Stellgerät und Stellgerät mit einer Diagnosevorrichtung
CN108680089B (zh) * 2018-05-22 2020-08-18 长江师范学院 气门盘端面检测设备
CN109323037B (zh) * 2018-11-14 2024-05-07 上海孚因流体动力设备股份有限公司 一种可变换角度指示盘结构
US11385139B2 (en) * 2018-11-21 2022-07-12 Martin E. Best Active backlash detection methods and systems
US11385040B1 (en) 2019-07-25 2022-07-12 Baker Verdin Gregory Portable optical shaft profile wear measurement gage

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880518A (en) * 1956-07-12 1959-04-07 Siemens Plania Werke Ag Fuer K Instrument for measuring internal taper threads
US3651831A (en) * 1970-04-29 1972-03-28 Irving Gardner Safety bleeder valve
US3721133A (en) 1971-10-07 1973-03-20 Philadelphia Gear Corp Anti-backlash screw jack
US3857547A (en) 1974-03-18 1974-12-31 Templeton Kenly & Co Automatically compensating jack construction
BE869173A (nl) * 1978-07-20 1978-11-16 Esso N V Sa Werkwijze en toestel voor het controleren van de ijking van een op een onder druk staand reservoir gemonteerde inwendige veiligheidsklep
US4337649A (en) * 1980-01-21 1982-07-06 Karl Stagg Apparatus for determining end-play in a torque converter
JPH04296268A (ja) * 1991-03-25 1992-10-20 Nippon Gear Co Ltd ステムナットの磨耗自動検出手段を備えたバルブアクチュエータ
US5224512A (en) 1992-06-05 1993-07-06 Shikoku Research Institute Inc. Valve stem driving apparatus
US5487302A (en) 1993-03-01 1996-01-30 Lockheed Martin Energy Systems, Inc. Method and system for measuring gate valve clearances and seating force
US5620166A (en) 1994-08-02 1997-04-15 Lord; Bruce A. Stem and nut with bearing for use in a motor operated valve
JPH095064A (ja) * 1995-06-19 1997-01-10 Nippon Gear Co Ltd 電動弁駆動装置におけるステムナットの摩耗量検出装置
US5690146A (en) * 1996-08-20 1997-11-25 Aeroquip Corporation Hose and method for wear detection
JPH10234155A (ja) * 1997-02-20 1998-09-02 Meidensha Corp 電動サーボモータの台形ねじ摩耗測定装置
JP3411980B2 (ja) 2000-10-25 2003-06-03 日本原子力発電株式会社 弁装置における異常診断及び劣化予測方法並びに装置
FR2836718B1 (fr) 2002-03-01 2004-06-18 Trw Sys Aeronautiques Civil Dispositif de detection d'usure de l'ecrou d'un ensemble vis-ecrou
JP3841739B2 (ja) 2002-10-24 2006-11-01 西部電機株式会社 ねじ摩耗量検出装置
US7549440B1 (en) 2005-09-22 2009-06-23 Campbell Todd W Valve position indicator for buried valves
JP5215345B2 (ja) * 2009-04-07 2013-06-19 日本ギア工業株式会社 弁駆動装置におけるステムナットの摩耗量測定方法と装置
AU2010284228B2 (en) * 2009-08-19 2015-07-23 Loop Llc Valve stem nut wear analysis apparatus and method
US9199694B2 (en) * 2010-06-29 2015-12-01 Kimpex Inc. Slide bar for a track system

Also Published As

Publication number Publication date
AU2010284228B2 (en) 2015-07-23
CA2809096C (en) 2017-05-30
WO2011022496A2 (en) 2011-02-24
US9752859B2 (en) 2017-09-05
AU2010284228A1 (en) 2012-03-22
US8733269B2 (en) 2014-05-27
US20120060745A1 (en) 2012-03-15
US8322298B2 (en) 2012-12-04
US20130152846A1 (en) 2013-06-20
US20140299040A1 (en) 2014-10-09
WO2011022496A3 (en) 2011-06-16
CA2809096A1 (en) 2011-02-24
BR112012008086A2 (pt) 2017-07-04

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