GB941963A - Improvements in or relating to railway vehicle weighing machines - Google Patents

Improvements in or relating to railway vehicle weighing machines

Info

Publication number
GB941963A
GB941963A GB1081661A GB1081661A GB941963A GB 941963 A GB941963 A GB 941963A GB 1081661 A GB1081661 A GB 1081661A GB 1081661 A GB1081661 A GB 1081661A GB 941963 A GB941963 A GB 941963A
Authority
GB
United Kingdom
Prior art keywords
gauges
rail
attached
vehicle
resistance
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.)
Expired
Application number
GB1081661A
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.)
Telefunken AG
Original Assignee
Telefunken AG
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 Telefunken AG filed Critical Telefunken AG
Publication of GB941963A publication Critical patent/GB941963A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/02Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
    • G01G19/04Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing railway vehicles
    • G01G19/045Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing railway vehicles for weighing railway vehicles in motion
    • G01G19/047Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing railway vehicles for weighing railway vehicles in motion using electrical weight-sensitive devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G3/00Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/14Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
    • G01G3/1402Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01G3/1404Special supports with preselected places to mount the resistance strain gauges; Mounting of supports combined with means to connect the strain gauges on electrical bridges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

941,963. Measuring electrically. TELEFUNKEN G.m.b.H. March 24,1961 [March 31, 1960], No. 10816/61. Heading G1N. In weighing apparatus for railway vehicles the bending stress in the rails due to the weight of the vehicle is measured by at least three strain gauges attached at different points between adjacent rail supports, the outputs of the gauges being differentially combined to give an output having a maximum value corresponding to the weight of the vehicle. Fig. 1a shows an arrangement in which 4 resistance strain gauges D1 to D4 are attached to a rail 3 between adjacent sleepers 1 and 2. The gauges are connected in a bridge circuit as shown in Fig. 2, where R1 corresponds to the resistance of gauge D1 the output after amplification appearing across terminals 7 and 8. Strain gauges may be fixed to both rails to measure the axle loading of the vehicle in which case the gauges may be connected as shown in Fig. 3, R1<SP>1</SP> to R4<SP>1</SP> being the gauges on the second rail. It is shown mathematically that it is advantageous to have the spacing between gauges 1 and 2 and gauges 3 and 4 equal and that the gauges 2 and 3 may be mounted at the same point and, if the circuit of Fig. 3 is utilized, combined into one gauge of double the resistance. The gauges may be attached directly to the rail or alternatively to an elastic member 9 Fig. 7 firmly attached to the rail by brackets 10.
GB1081661A 1960-03-31 1961-03-24 Improvements in or relating to railway vehicle weighing machines Expired GB941963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0018164 1960-03-31

Publications (1)

Publication Number Publication Date
GB941963A true GB941963A (en) 1963-11-20

Family

ID=7548842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1081661A Expired GB941963A (en) 1960-03-31 1961-03-24 Improvements in or relating to railway vehicle weighing machines

Country Status (2)

Country Link
BE (1) BE601701A (en)
GB (1) GB941963A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001196A1 (en) * 1979-10-23 1981-04-30 J Muddle Improved livestock weighing apparatus
WO2006108252A1 (en) * 2005-04-12 2006-10-19 Massa - Sistemas De Informação E Medição De Massa Ltda Railway scale with multiple measurement segments in series for in-motion weighing
US9581487B2 (en) 2013-04-08 2017-02-28 Bayern Engineering Gmbh & Co. Kg Transport rail system with weighing means comprising a sensor for measuring a change of a magnetic property

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001196A1 (en) * 1979-10-23 1981-04-30 J Muddle Improved livestock weighing apparatus
WO2006108252A1 (en) * 2005-04-12 2006-10-19 Massa - Sistemas De Informação E Medição De Massa Ltda Railway scale with multiple measurement segments in series for in-motion weighing
US9581487B2 (en) 2013-04-08 2017-02-28 Bayern Engineering Gmbh & Co. Kg Transport rail system with weighing means comprising a sensor for measuring a change of a magnetic property
RU2637720C2 (en) * 2013-04-08 2017-12-06 Байерн Инжиниринг Гмбх Унд Ко. Кг Transport rail system with weighing means

Also Published As

Publication number Publication date
BE601701A (en) 1961-07-17

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