GB0801283D0 - Measuring load - Google Patents

Measuring load

Info

Publication number
GB0801283D0
GB0801283D0 GB0801283A GB0801283A GB0801283D0 GB 0801283 D0 GB0801283 D0 GB 0801283D0 GB 0801283 A GB0801283 A GB 0801283A GB 0801283 A GB0801283 A GB 0801283A GB 0801283 D0 GB0801283 D0 GB 0801283D0
Authority
GB
United Kingdom
Prior art keywords
measuring load
measuring
load
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.)
Withdrawn
Application number
GB0801283A
Other versions
GB2446059A (en
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.)
SCHAFFER JONATHAN M
Original Assignee
SCHAFFER JONATHAN M
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 SCHAFFER JONATHAN M filed Critical SCHAFFER JONATHAN M
Publication of GB0801283D0 publication Critical patent/GB0801283D0/en
Publication of GB2446059A publication Critical patent/GB2446059A/en
Withdrawn legal-status Critical Current

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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/02—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a helical spring
    • 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
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2611—Measuring inductance
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
    • A63B21/023—Wound springs
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/50—Force related parameters
    • A63B2220/51—Force
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B5/00—Apparatus for jumping
    • A63B5/11—Trampolines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB0801283A 2007-01-25 2008-01-23 Measuring load on a spring Withdrawn GB2446059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0701393A GB0701393D0 (en) 2007-01-25 2007-01-25 Measuring load

Publications (2)

Publication Number Publication Date
GB0801283D0 true GB0801283D0 (en) 2008-02-27
GB2446059A GB2446059A (en) 2008-07-30

Family

ID=37872742

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0701393A Ceased GB0701393D0 (en) 2007-01-24 2007-01-25 Measuring load
GB0801283A Withdrawn GB2446059A (en) 2007-01-25 2008-01-23 Measuring load on a spring

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0701393A Ceased GB0701393D0 (en) 2007-01-24 2007-01-25 Measuring load

Country Status (2)

Country Link
GB (2) GB0701393D0 (en)
WO (1) WO2008090338A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6069158B2 (en) * 2013-09-30 2017-02-01 京セラドキュメントソリューションズ株式会社 Toner sensor and image forming apparatus
US10695123B2 (en) 2016-01-29 2020-06-30 Covidien Lp Surgical instrument with sensor
JP7241681B2 (en) * 2016-10-13 2023-03-17 エス・ハー・エル・メディカル・アクチェンゲゼルシャフト Controller for drug delivery device
NL2018591B1 (en) * 2017-03-28 2018-10-05 Univ Delft Tech Electrical displacement-, load- or force sensor
CN108562216B (en) * 2018-05-30 2020-07-10 华中科技大学 Capacitance displacement sensing device based on primary long-distance transmission of transformer
CN108413856B (en) * 2018-05-30 2020-07-10 华中科技大学 Capacitance displacement sensing device based on double-transformer remote isolation transmission

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1108449B (en) * 1959-03-02 1961-06-08 Bbc Brown Boveri & Cie Device for electrical measurement of the movement of valves, switch contacts, pressure indicators, etc.
US4091234A (en) * 1977-03-30 1978-05-23 Atari, Inc. Joystick with attached circuit elements
GB2111684A (en) * 1981-11-04 1983-07-06 Leicester Polytechnic Transducers giving variable frequency outputs
DE3205705C2 (en) * 1982-02-17 1986-04-24 Jakob Dipl.-Ing. 8025 Unterhaching Schillinger Device for measuring a physical quantity with a deformable spring
DE3303738A1 (en) * 1983-02-04 1984-08-09 Robert Bosch Gmbh, 7000 Stuttgart Electric displacement sensor with an oscillator
DE3635787C2 (en) * 1986-08-21 1999-02-04 Kohn Dietmar Device for measuring a physical quantity and in particular for measuring distances
DE3710835A1 (en) * 1987-04-01 1988-10-20 Kohn Dietmar LC oscillator
US5497804A (en) * 1994-06-27 1996-03-12 Caterpillar Inc. Integral position sensing apparatus for a hydraulic directional valve
DE29503463U1 (en) * 1995-03-01 1995-06-29 Kohn Dietmar Device for measuring a physical quantity, with at least one spring element
US5598090A (en) * 1995-07-31 1997-01-28 Caterpillar Inc. Inductive joystick apparatus
WO1998025193A1 (en) * 1996-12-04 1998-06-11 Martin Sundin Position measuring device for detecting displacements with at least three degrees of freedom
DE19741822A1 (en) * 1997-09-23 1999-03-25 Bosch Gmbh Robert Inductive high frequency position or movement sensor for measuring valve needle lift of injection valve in IC engine
JP3499844B2 (en) * 2001-08-27 2004-02-23 株式会社前川製作所 Displacement detection method and its displacement sensor
GB2430750A (en) * 2005-10-03 2007-04-04 Tt Electronics Technology Ltd Position sensing apparatus and method

Also Published As

Publication number Publication date
WO2008090338A1 (en) 2008-07-31
GB2446059A (en) 2008-07-30
GB0701393D0 (en) 2007-03-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)