WO2009059774A3 - Apparatus for measurement of parameters - Google Patents

Apparatus for measurement of parameters Download PDF

Info

Publication number
WO2009059774A3
WO2009059774A3 PCT/EP2008/009386 EP2008009386W WO2009059774A3 WO 2009059774 A3 WO2009059774 A3 WO 2009059774A3 EP 2008009386 W EP2008009386 W EP 2008009386W WO 2009059774 A3 WO2009059774 A3 WO 2009059774A3
Authority
WO
WIPO (PCT)
Prior art keywords
parameters
measurement
structure element
gases
temperatures
Prior art date
Application number
PCT/EP2008/009386
Other languages
German (de)
French (fr)
Other versions
WO2009059774A2 (en
Inventor
Miroslaw Wrobel
Heiko Haag
Original Assignee
Wittenstein Ag
Miroslaw Wrobel
Heiko Haag
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 Wittenstein Ag, Miroslaw Wrobel, Heiko Haag filed Critical Wittenstein Ag
Publication of WO2009059774A2 publication Critical patent/WO2009059774A2/en
Publication of WO2009059774A3 publication Critical patent/WO2009059774A3/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/108—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving resistance strain gauges
    • 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
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01L1/2231—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being disc- or ring-shaped, adapted for measuring a force along a single direction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

In the case of an apparatus for measurement of parameters, in particular strains, temperatures, concentration and composition of gases, magnetic or electrical fields having a structure element (1), the structure element (1) is intended to be formed essentially from plastic and to be at least partially in the form of a sensor structure (9).
PCT/EP2008/009386 2007-11-07 2008-11-07 Apparatus for measurement of parameters WO2009059774A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007053552.1 2007-11-07
DE102007053552.1A DE102007053552B4 (en) 2007-11-07 2007-11-07 Device for measuring forces or moments

Publications (2)

Publication Number Publication Date
WO2009059774A2 WO2009059774A2 (en) 2009-05-14
WO2009059774A3 true WO2009059774A3 (en) 2009-08-13

Family

ID=40470076

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/009386 WO2009059774A2 (en) 2007-11-07 2008-11-07 Apparatus for measurement of parameters

Country Status (2)

Country Link
DE (1) DE102007053552B4 (en)
WO (1) WO2009059774A2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956930A (en) * 1974-09-23 1976-05-18 Gse, Inc. Driveline torque and/or thrust sensor
EP0432122A2 (en) * 1989-12-04 1991-06-12 SKF Nova AB Hub bearing unit for vehicles
EP0702219A1 (en) * 1994-09-14 1996-03-20 Japan Electronics Industry, Ltd. Stress composite sensor and stress measuring device using the same for structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20115299U1 (en) * 2001-09-11 2001-12-20 Oechsler Ag Bending measuring element and thus created angle encoder
DE102007023537A1 (en) * 2007-05-18 2008-11-20 Wittenstein Ag Device i.e. torque sensor, for measuring e.g. stress, has bars running along circumference, whose point lies in center of flange, and segments formed alternatively with connector for discharge and connector for divertion of torques

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956930A (en) * 1974-09-23 1976-05-18 Gse, Inc. Driveline torque and/or thrust sensor
EP0432122A2 (en) * 1989-12-04 1991-06-12 SKF Nova AB Hub bearing unit for vehicles
EP0702219A1 (en) * 1994-09-14 1996-03-20 Japan Electronics Industry, Ltd. Stress composite sensor and stress measuring device using the same for structure

Also Published As

Publication number Publication date
DE102007053552A1 (en) 2009-05-20
WO2009059774A2 (en) 2009-05-14
DE102007053552B4 (en) 2017-02-09

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