SU150657A1 - Instrument for measuring the volume of bodies of irregular geometric shape - Google Patents

Instrument for measuring the volume of bodies of irregular geometric shape

Info

Publication number
SU150657A1
SU150657A1 SU744770A SU744770A SU150657A1 SU 150657 A1 SU150657 A1 SU 150657A1 SU 744770 A SU744770 A SU 744770A SU 744770 A SU744770 A SU 744770A SU 150657 A1 SU150657 A1 SU 150657A1
Authority
SU
USSR - Soviet Union
Prior art keywords
volume
measuring
bodies
instrument
geometric shape
Prior art date
Application number
SU744770A
Other languages
Russian (ru)
Inventor
Л.В. Яковлев
Original Assignee
Л.В. Яковлев
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.В. Яковлев filed Critical Л.В. Яковлев
Priority to SU744770A priority Critical patent/SU150657A1/en
Application granted granted Critical
Publication of SU150657A1 publication Critical patent/SU150657A1/en

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  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Description

Известны приборы дл  измерени  объема тел неправильной геометрической формы, основанные на измерении объема тела по объему вытесненной :им жидкости. Такие приборы могут быть выполнены в виде неподвижного сосуда с посто нным уровнем жидкости и электрического указател . Однако точность таких приборов недостаточна.Instruments are known for measuring the volume of bodies of irregular geometrical shape, based on measuring the volume of a body by the volume of the fluid displaced by it. Such devices can be made in the form of a fixed vessel with a constant level of liquid and an electric pointer. However, the accuracy of such devices is insufficient.

В описываемом приборе дл  повышени  точности измерений и ускорени  процесса измерений, электрический указатель уровн  помещен в отдельной трубке, сообщающейс  с сосудом дл  измер емого тела, а бюретка дл  отсчета объема выполнена перемещающейс  по вертикальной штанге.In the described device for improving the measurement accuracy and speeding up the measurement process, the electric level indicator is placed in a separate tube communicating with the vessel for the body to be measured, and the burette for reading the volume is made moving along the vertical rod.

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

ПрИбор состоит из неподвижного сосуда 1 с жидкостью 2, например денатурированным спиртом, стакана 3, вставл емого в сосуд бюретки 4 со шкалой 5, вертикальной штанги 6, по которой посредством втулки 7 перемещаетс  бюретка, резиновой трубки 8, соедин юш;ей сосуд и бюретку, и электрического указател  5, наход щегос  в трубке 10, сообщающейс  с сосудом.The instrument consists of a stationary vessel 1 with liquid 2, such as denatured alcohol, a glass 3, inserted into a vessel of a burette 4 with a scale of 5, a vertical rod 6 along which the burette, a rubber tube 8, connects the vessel through the sleeve 7, connects the vessel and the burette and an electric pointer 5 located in the tube 10 communicating with the vessel.

Дл  измерени  объема бюретку 4 поднимают вверх, а иглу 11 указател  9 перемещают таким образом, чтобы ее конец касалс  уровни жидкости 2 в трубке 10. При этом по электрической цепи проходит ток, и стрелка гальвано.метра отклон етс . После этого посредством винта бюретку 4 перемешают вниз до тех пор, пока электрическа  цепь не разомкнетс , так как жидкость 2 из сосуда / и трубки 10 уходит в бюретку 4, и ее уровень в трубке /Опонижаетс . Последующим вращением- винта 13 в обратную сторону бюретку 4 поднимают до тех пор, пока цепь снова не замкнетс , что отмечаетс  гальванометром 12.To measure the volume, the burette 4 is lifted upward, and the needle 11 of the pointer 9 is moved so that its end touches the levels of liquid 2 in the tube 10. In this case, a current flows through the electrical circuit and the arrow of the galvano meter is deflected. After that, by means of the screw, the burette 4 is stirred down until the electrical circuit is opened, as the liquid 2 from the vessel / and the tube 10 goes to the burette 4, and its level in the tube / is lowered. Subsequent rotation of the screw 13 in the reverse direction, the burette 4 is lifted until the circuit is closed again, as indicated by the galvanometer 12.

Соответствующее деление шкалы 5 принимаетс  за нулевую отметку , затем в стакан 3 укладываетс  тело 14, объем которого опреде№ 150657- 2 л етс . Повтор ютс  вышеописанные манипул ции с опусканием и подъемом бюретки 4, и по разности второго и первого показаний на шкале 5, проградуированной в,единицах объема, производитс  определение объема тела 14. При включении прибора в цепь переменного тока дл  его выпр млени  служит выпр митель 15. Величина тока в цепи ограничиваетс  сопротивлени ми 6.The corresponding division of the scale 5 is taken as the zero mark, then the body 14 is placed in the cup 3, the volume of which is determined by the number 150657-2. The above-described manipulations with the lowering and raising of the burette 4 are repeated, and the difference in the second and first readings on a scale of 5, scaled in units of volume, determines the volume of the body 14. When the device is switched to the AC circuit, the rectifier 15 serves to straighten it. The magnitude of the current in the circuit is limited by the resistances 6.

Описываемый прибор позвол ет упростить методику измерени  объема тел неправильной формы и повысить точность измерений.The described device allows us to simplify the method for measuring the volume of bodies of irregular shape and to improve the measurement accuracy.

Предмет изобретени Subject invention

Прибор дл  измерени  объема тел неправильной геометрической формы, основанный на измерении объема тел по объему вытесненной им жидкости, выполненный в виде неподвижного сосуда с посто нным уровнем жидкости и электрического указател , отличающийс  тем, что, с целью повышени  точности измерений и ускорени  процесса их проведени , в нем электрический указатель уровн  помеш,ен в отдельной трубке, сообщающейс  с сосудом дл  измер емого тела, а бюретка дл  отсчета объема выполнена перемещающейс  ПО вертикальной щтанге.An instrument for measuring the volume of bodies of irregular geometric shape, based on measuring the volume of bodies by the volume of the fluid displaced by them, made in the form of a fixed vessel with a constant level of liquid and an electric pointer, characterized in that, in order to improve the accuracy of measurements and accelerate their process, in it, an electric level indicator is located in a separate tube communicating with the vessel for the body being measured, and the burette for reading the volume is made by moving along the vertical bar.

SU744770A 1961-09-15 1961-09-15 Instrument for measuring the volume of bodies of irregular geometric shape SU150657A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU744770A SU150657A1 (en) 1961-09-15 1961-09-15 Instrument for measuring the volume of bodies of irregular geometric shape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU744770A SU150657A1 (en) 1961-09-15 1961-09-15 Instrument for measuring the volume of bodies of irregular geometric shape

Publications (1)

Publication Number Publication Date
SU150657A1 true SU150657A1 (en) 1961-11-30

Family

ID=48305538

Family Applications (1)

Application Number Title Priority Date Filing Date
SU744770A SU150657A1 (en) 1961-09-15 1961-09-15 Instrument for measuring the volume of bodies of irregular geometric shape

Country Status (1)

Country Link
SU (1) SU150657A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU181705U1 (en) * 2018-01-15 2018-07-26 Максим Валерьевич Ткачев Device for measuring tissue volume of a removed preparation
RU2787709C1 (en) * 2021-07-12 2023-01-11 Вачакан Ваграмович Акопов Method for measurement of volume of bodies of irregular shape, density of which is less than density of liquid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU181705U1 (en) * 2018-01-15 2018-07-26 Максим Валерьевич Ткачев Device for measuring tissue volume of a removed preparation
RU2787709C1 (en) * 2021-07-12 2023-01-11 Вачакан Ваграмович Акопов Method for measurement of volume of bodies of irregular shape, density of which is less than density of liquid

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