DEVICE TO TEST TIGHTNESS OF ARTICLES Russian patent published in 1995 - IPC

Abstract RU 2043613 C1

FIELD: measurement technology. SUBSTANCE: liquid well-type non-indicating pressure gauge is connected to space of article. Measuring tube of pressure gauge houses adjustment nozzle with two couplings. Device is provided with jet pneumatic amplifier, pressure stabilizer, standard manometer, comparators, fluidic relay, pressure-operated valves, time fluidic relay, pressure-operated buttons, pressure-operated alarms, pressure-operated toggle switches connected in agreement with given diagram. Device operates automatically by method of pressure decrease comparing present value of pneumatic signal at start and end of test time. EFFECT: enhanced authenticity of tightness test. 1 dwg

Similar patents RU2043613C1

Title	Year	Author	Number
PNEUMATIC DISPENSER WITH DOSE MEASUREMENT BY LIQUID LEVEL IN CONTAINER	2020	Bezmenov Vasilij Serafimovich	RU2754139C1
ARTIFICIAL RESPIRATION APPARATUS	1997	Shul'Gin Ju.A. Filatov M.A.	RU2128982C1
PNEUMATIC SYSTEM FOR AUTOMATIC CONTROL OF HARVESTING MACHINE ENGINE LOAD	0	Alekseev Vyacheslav Kirillovich Shepovalov Vyacheslav Dmitrievich Trofimuk Georgij Aleksandrovich Nakonechnyj Ivan Iosifovich Shugurov Mikhail Mikhajlovich Golushko Petr Egorovich Shats Leonid Zalmonovich Krasnov Anatolij Vasilevich Klementev Konstantin Vasilevich Sopilnyak Mikhail Konstantinovich	SU1029849A1
PNEUMATIC PULSE DEVICE	2009	Burkov Jurij Gerasimovich Gorjunov Vladimir Aleksandrovich Shumjacher Vjacheslav Mikhajlovich Nazarenko Vjacheslav Alekseevich	RU2413967C1
DEVICE FOR METERING CORROSIVE FLUIDS	0	Kuper Grigorij Mendelevich Morozov Georgij Nikolaevich Nelyubin Gennadij Vasilevich	SU1260921A2
DEVICE FOR METERING LIQUID PRODUCTS	0	Krasnorudskij Nikolaj Danilovich Trishkin Vladislav Yakovlevich Tsinkush Vasilij Ilich Potapenko Stanislav Safronovich Gamza Valerij Andreevich	SU1688117A1
PNEUMATIC WEIGHER	0	Majsyura Sergej Ivanovich Shtelmakh Leonid Ivanovich Kotsar Mikhail Vladimirovich Pasko Vasilij Pavlovich Rabushka Vladimir Nikolaevich	SU1610304A1
APPARATUS FOR AUTOMATIC METERING OF AGGRESSIVE LIQUIDS	0	Morozov Georgij Nikolaevich Sokolov Yurij Mikhajlovich Prokofev Viktor Ivanovich	SU769341A1
METHOD OF CLEANING VESSEL INNER SURFACE	2011	Tret'Jakov Gennadij Mikhajlovich Gorjushinskij Vladimir Sergeevich Denisov Vladimir Vasil'Evich Kosjanenko Aleksandr Aleksandrovich Barkovskij Andrej Stanislavovich	RU2486019C2
ARRANGEMENT FOR PREMILKING TREATMENT OF UDDER	0	Alekseev Vyacheslav Kirillovich Shepovalov Vyacheslav Dmitrievich Shugurov Mikhail Mikhajlovich Pashkov Aleksandr Vasilevich Kokorina Elvina Pavlovna Shcherbakova Tamara Konstantinovna Semenov Nikolaj Petrovich	SU1147297A1

RU 2 043 613 C1

Authors

Privalov Vasilij Vasil'Evich

Dates

1995-09-10—Published

1991-09-10—Filed