WO2007121740A3 - Kraftmessvorrichtung - Google Patents

Kraftmessvorrichtung Download PDF

Info

Publication number
WO2007121740A3
WO2007121740A3 PCT/DE2007/000747 DE2007000747W WO2007121740A3 WO 2007121740 A3 WO2007121740 A3 WO 2007121740A3 DE 2007000747 W DE2007000747 W DE 2007000747W WO 2007121740 A3 WO2007121740 A3 WO 2007121740A3
Authority
WO
WIPO (PCT)
Prior art keywords
load gauge
coils
coil
relation
detecting
Prior art date
Application number
PCT/DE2007/000747
Other languages
English (en)
French (fr)
Other versions
WO2007121740A2 (de
Inventor
Michael Schurr
Original Assignee
Soehnle Professional Gmbh & Co
Michael Schurr
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 Soehnle Professional Gmbh & Co, Michael Schurr filed Critical Soehnle Professional Gmbh & Co
Priority to JP2009506912A priority Critical patent/JP2009534675A/ja
Priority to EP07722305A priority patent/EP2010881A2/de
Priority to US12/298,640 priority patent/US7908933B2/en
Publication of WO2007121740A2 publication Critical patent/WO2007121740A2/de
Publication of WO2007121740A3 publication Critical patent/WO2007121740A3/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • 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
    • G01D5/12—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 electric or magnetic means
    • G01D5/14—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 electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—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 electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—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 electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/202—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 electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Seats For Vehicles (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

Eine Kraftmessvorrichtung mit zumindest zwei zueinander ortsfesten Spulen zum Detektieren der Bewegung und/oder der Position eines relativ zu den Spulen gegen die Kraft einer Federvorrichtung beweglich angeordneten elektrisch leitenden und/oder magnetischen Elements ist offenbart. Die zumindest zwei Spulen sind jeweils einem eigenen elektrischen Messkreis zugeordnet.
PCT/DE2007/000747 2006-04-26 2007-04-26 Kraftmessvorrichtung WO2007121740A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009506912A JP2009534675A (ja) 2006-04-26 2007-04-26 ロードゲージ
EP07722305A EP2010881A2 (de) 2006-04-26 2007-04-26 Kraftmessvorrichtung
US12/298,640 US7908933B2 (en) 2006-04-26 2007-04-26 Load gauge

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006020051A DE102006020051A1 (de) 2006-04-26 2006-04-26 Kraftmessvorrichtung
DE102006020051.9 2006-04-26

Publications (2)

Publication Number Publication Date
WO2007121740A2 WO2007121740A2 (de) 2007-11-01
WO2007121740A3 true WO2007121740A3 (de) 2007-12-06

Family

ID=38519672

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2007/000747 WO2007121740A2 (de) 2006-04-26 2007-04-26 Kraftmessvorrichtung

Country Status (5)

Country Link
US (1) US7908933B2 (de)
EP (1) EP2010881A2 (de)
JP (1) JP2009534675A (de)
DE (1) DE102006020051A1 (de)
WO (1) WO2007121740A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130072982A1 (en) * 2011-09-19 2013-03-21 Peter Melott Simonson Spinal assembly load gauge

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864614A (en) * 1970-08-12 1975-02-04 Foxboro Co Electro-magnetic position transducer for a thermo-electric linear motor force rebalance system
US5109701A (en) * 1989-04-03 1992-05-05 Sarcos Group Field-based movement sensor
DE19918993A1 (de) * 1999-03-23 2000-09-28 Daimler Chrysler Ag Vorrichtung mit einem elektromagnetischen Aktuator
WO2002033227A1 (de) * 2000-10-20 2002-04-25 Micro-Epsilon Messtechnik Gmbh & Co. Kg Vorrichtung und verfahren zur detektion der position eines objekts
WO2002046704A1 (de) * 2000-12-08 2002-06-13 Micro-Epsilon Messtechnik Gmbh & Co. Kg Vorrichtung und verfahren zur detektion der position eines targets
US20040092349A1 (en) * 1999-10-06 2004-05-13 Kenichi Iwamoto Piston rod position detector, autotensioner and belt tension adjuster
DE10313021B3 (de) * 2003-03-24 2004-09-02 Siemens Ag Schaltungsanordnung mit einem linear veränderlichen differentiellen Transformator (LVDT) als Weg- oder Kraftsensor und Verfahren zum Betreiben einer solchen Schaltungsanordnung
WO2004102370A2 (en) * 2003-05-14 2004-11-25 Sensopad Limited Sensor apparatus
US20060081072A1 (en) * 2003-08-12 2006-04-20 Park Heung J Load measuring transducer including elastic structure and gauge using induced voltage, and load measuring system using the same

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941329Y1 (de) * 1969-05-19 1974-11-13
JPH0566101A (ja) * 1991-09-06 1993-03-19 Komatsu Ltd 位置検出装置
JP3240390B2 (ja) * 1992-03-04 2001-12-17 オムロン株式会社 変位検出センサ
JPH07128116A (ja) * 1993-10-28 1995-05-19 Shimadzu Corp 荷重検出装置
DE4420691C1 (de) 1994-06-14 1996-01-18 Bizerba Gmbh & Co Kg Kraftmeßzelle
JP3629751B2 (ja) * 1995-04-14 2005-03-16 ソニー株式会社 自動バフ研磨装置
JP3920896B2 (ja) * 1996-03-16 2007-05-30 株式会社アミテック リニア位置検出装置
JP4441593B2 (ja) * 1996-03-16 2010-03-31 株式会社アミテック 荷重計
JP3844316B2 (ja) * 1997-06-19 2006-11-08 本田技研工業株式会社 波動減速機における伝達トルク検出装置
WO1999034182A1 (en) * 1997-12-26 1999-07-08 Yamaha Hatsudoki Kabushiki Kaisha Load sensor
JP2000028450A (ja) * 1998-07-09 2000-01-28 Mitsubishi Electric Corp トルク検出装置
JP2001336995A (ja) * 2000-05-30 2001-12-07 Mitsubishi Electric Corp トルク検出装置
JP3884274B2 (ja) * 2000-12-15 2007-02-21 古河電気工業株式会社 回転センサ
DE10120978A1 (de) 2001-05-01 2002-11-14 Bizerba Gmbh & Co Kg Vorrichtung und Verfahren zur Erfassung und Aufbereitung von auf einen Fahrzeugsitz wirkenden Gewichtskräften
JP2001336998A (ja) * 2001-06-01 2001-12-07 Mitsubishi Materials Corp 磁歪式応力検出装置
DE10341334A1 (de) 2003-09-08 2005-04-14 Siemens Ag Kraftmessvorrichtung

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864614A (en) * 1970-08-12 1975-02-04 Foxboro Co Electro-magnetic position transducer for a thermo-electric linear motor force rebalance system
US5109701A (en) * 1989-04-03 1992-05-05 Sarcos Group Field-based movement sensor
DE19918993A1 (de) * 1999-03-23 2000-09-28 Daimler Chrysler Ag Vorrichtung mit einem elektromagnetischen Aktuator
US20040092349A1 (en) * 1999-10-06 2004-05-13 Kenichi Iwamoto Piston rod position detector, autotensioner and belt tension adjuster
WO2002033227A1 (de) * 2000-10-20 2002-04-25 Micro-Epsilon Messtechnik Gmbh & Co. Kg Vorrichtung und verfahren zur detektion der position eines objekts
WO2002046704A1 (de) * 2000-12-08 2002-06-13 Micro-Epsilon Messtechnik Gmbh & Co. Kg Vorrichtung und verfahren zur detektion der position eines targets
DE10313021B3 (de) * 2003-03-24 2004-09-02 Siemens Ag Schaltungsanordnung mit einem linear veränderlichen differentiellen Transformator (LVDT) als Weg- oder Kraftsensor und Verfahren zum Betreiben einer solchen Schaltungsanordnung
WO2004102370A2 (en) * 2003-05-14 2004-11-25 Sensopad Limited Sensor apparatus
US20060081072A1 (en) * 2003-08-12 2006-04-20 Park Heung J Load measuring transducer including elastic structure and gauge using induced voltage, and load measuring system using the same

Also Published As

Publication number Publication date
US20090095090A1 (en) 2009-04-16
JP2009534675A (ja) 2009-09-24
US7908933B2 (en) 2011-03-22
WO2007121740A2 (de) 2007-11-01
EP2010881A2 (de) 2009-01-07
DE102006020051A1 (de) 2007-11-08

Similar Documents

Publication Publication Date Title
EP2256520A3 (de) Verfahren und Systeme zur seismischen Signalerfassung
MX2010002595A (es) Accionamiento detector y sensor en un dispositivo interruptor de circuitos.
WO2012163472A8 (de) Federkontaktstiftanordnung
SE0402261D0 (sv) Capacitive Sensor System
WO2014124475A3 (de) Anschluss- oder verbindungsklemme
WO2007071383A3 (de) Magnetfeldsensoranordnung und verfahren zur berührungslosen messung eines magnetfeldes
WO2007095068A3 (en) Occupant classification system
EP2690530A3 (de) Elektromagnetisch-induktiver Positionsanzeiger und elektronische Tintenpatrone
MX342369B (es) Un dispositivo para indicar el estado de un aparato interruptor.
ATE466406T1 (de) Induktiver schalter
WO2009109168A3 (de) Strommessvorrichtung mittels magnetempfindlichem sensor für ein leistungselektronisches system
WO2008018018A3 (en) Sensor coil array for magnetic inductance tomography with reduced mutual coil coupling
WO2005019775A3 (en) Position sensors
ATE535919T1 (de) Elektromagnetische stellvorrichtung
US9285437B2 (en) Hall effect sensor core with multiple air gaps
MX2013011133A (es) Dispositivo de conexion para un conductor electrico con un dispositivo de marcado.
SI1968083T1 (sl) Rele
IN2014CN04399A (de)
JP2007157107A5 (de)
ZA200902898B (en) Control device of an electrical switchgear unit comprising a device for indicating welding of the contacts,and an electrical switchgear unit comprising one such device
WO2012001502A3 (en) Overload relay switch without springs
EP4053551A4 (de) Wasserstoffsensor basierend auf einem spannungsempfindlichen element mit elektrischer isolierung und magnetischem widerstand
WO2009010154A3 (de) Schutzschalter mit magnetfeldsensitivem sensor
EP2109121A3 (de) Montagevorrichtung für eine Spule
MX348915B (es) Sensor que alimenta una señal eléctrica basándose en la detección de una magnitud física.

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07722305

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 2007722305

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2009506912

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 12298640

Country of ref document: US