[go: up one dir, main page]

SU77999A2 - Instrument for measuring small displacements - Google Patents

Instrument for measuring small displacements

Info

Publication number
SU77999A2
SU77999A2 SU390085A SU390085A SU77999A2 SU 77999 A2 SU77999 A2 SU 77999A2 SU 390085 A SU390085 A SU 390085A SU 390085 A SU390085 A SU 390085A SU 77999 A2 SU77999 A2 SU 77999A2
Authority
SU
USSR - Soviet Union
Prior art keywords
instrument
measuring small
small displacements
displacements
measuring
Prior art date
Application number
SU390085A
Other languages
Russian (ru)
Other versions
SU80691A1 (en
Inventor
Л.А. Гончарский
Original Assignee
Л.А. Гончарский
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 Л.А. Гончарский filed Critical Л.А. Гончарский
Priority to SU390085A priority Critical patent/SU80691A1/en
Application granted granted Critical
Publication of SU77999A2 publication Critical patent/SU77999A2/en
Publication of SU80691A1 publication Critical patent/SU80691A1/en

Links

Landscapes

  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Description

В основном авг. св. № 63347 описан прибор дл  измерени  малых перемещениЗ, состо щий из нат нутой закрученной струны, составленной из двух участков различных сечений и закрепленной на ней указательной стрелки.Mostly Aug St. No. 63347 describes an instrument for measuring small displacements, consisting of a tensioned swirling string composed of two sections of different sections and an indicator arrow attached to it.

Предлагаемое изобретение  вл етс  усовершенствова ием основного изобретени , повышающим его чувствительность .The present invention is an improvement of the basic invention, increasing its sensitivity.

На чертеже изображена схема прибора.The drawing shows a diagram of the device.

Стрелка / закреилена на подвесах, из которых нижний выполнен в виде закрз ченной струны 2, а -верхний- закрученной перфорированной ленты 5, раст нутых между неподвижным основанием 4 и подвижной планкой 5. Благодар  различию поперечных сечений подвесов 2 и 3 изменение нат га их вследствие перемещени  планки 5 приводит к повороту стрелки 1.The arrow / zakreilena on suspensions, of which the bottom is made in the form of a closed string 2, and the top is twisted perforated tape 5, stretched between the fixed base 4 and the movable bar 5. Due to the difference in the cross sections of suspensions 2 and 3, their tension changes moving the bar 5 causes the arrow 1 to rotate.

Предмет изобретени Subject invention

Прибор дл  измерени  малых перемещений по авт. св. Лэ 63347, отличающийс  прИ|Менением упругого элемента, .выполненного в виде закрученной и нат нутой струны , соединенной в верхней своей части с перфорированной лентой.Instrument for measuring small movements in ed. St. Le 63347, characterized by the change of the elastic element, made in the form of a twisted and tensioned string, connected in its upper part with a perforated tape.

fi-fi ff ifi-fi i

SU390085A 1949-01-13 1949-01-13 Strain gauge SU80691A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU390085A SU80691A1 (en) 1949-01-13 1949-01-13 Strain gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU390085A SU80691A1 (en) 1949-01-13 1949-01-13 Strain gauge

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU63347 Addition

Publications (2)

Publication Number Publication Date
SU77999A2 true SU77999A2 (en) 1949-11-30
SU80691A1 SU80691A1 (en) 1949-11-30

Family

ID=48254299

Family Applications (1)

Application Number Title Priority Date Filing Date
SU390085A SU80691A1 (en) 1949-01-13 1949-01-13 Strain gauge

Country Status (1)

Country Link
SU (1) SU80691A1 (en)

Also Published As

Publication number Publication date
SU80691A1 (en) 1949-11-30

Similar Documents

Publication Publication Date Title
SU77999A2 (en) Instrument for measuring small displacements
US2458669A (en) Spring balance
FR567476A (en) Tennis racket string tension measuring device
SU15663A1 (en) An instrument for determining the boom of a telegraph sag, etc. wires
SU63347A1 (en) Instrument for measuring small displacements
SU13629A1 (en) Deflection boom tool
SU74501A1 (en) Measuring device
FR1034590A (en) Spectrophotometer fitted with a device for adjusting the sensitivity of the needle of the measuring dial
US2550320A (en) Accordion
SU100974A1 (en) Cylindrical helical tape spring
SU104322A1 (en) Device for determining the moment of friction
SU21524A1 (en) Instrument for measuring and recording spring deflection
SU104553A1 (en) Indicator strain gauge for determining small deformations on a wire of small cross sections under tension
AT168238B (en) Optical display device with two sensitivities for measuring instruments
SU146062A1 (en) Magnetoelectric recording meter
SU124182A1 (en) Spring Tester
SU85012A1 (en) Axial joint for gauges
GB440319A (en) Improvements relating to periodicity meters employing vibrating reeds
FR1096073A (en) Improvements to the needle selection device on hosiery looms
FR1022253A (en) Clockwork movement without hands
BE786434A (en) ELECTRONIC DEVICE FOR MEASURING THE VALUE OF A VARIABLE CONTINUOUS VOLTAGE ACCOMPANIED BY PARASITE ALTERNATIVE VOLTAGES
FR1047390A (en) Device for balancing the weight of a sliding window, or of a similar structural element, with respect to its guide
Mori PROPOSAL OF A NEW TYPE OF YARN BALANCE
FR990437A (en) Measuring instrument with torsion spring
FR992034A (en) Screen with fabric tension compensator