SU696322A1 - Membrane characteristic checking device - Google Patents

Membrane characteristic checking device

Info

Publication number
SU696322A1
SU696322A1 SU782617746A SU2617746A SU696322A1 SU 696322 A1 SU696322 A1 SU 696322A1 SU 782617746 A SU782617746 A SU 782617746A SU 2617746 A SU2617746 A SU 2617746A SU 696322 A1 SU696322 A1 SU 696322A1
Authority
SU
USSR - Soviet Union
Prior art keywords
membrane
checking device
membrane characteristic
characteristic checking
bevel
Prior art date
Application number
SU782617746A
Other languages
Russian (ru)
Inventor
Александр Федорович Григорьев
Валерия Петровна Постнова
Original Assignee
Предприятие П/Я А-3724
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 Предприятие П/Я А-3724 filed Critical Предприятие П/Я А-3724
Priority to SU782617746A priority Critical patent/SU696322A1/en
Application granted granted Critical
Publication of SU696322A1 publication Critical patent/SU696322A1/en

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  • Separation Using Semi-Permeable Membranes (AREA)

Description

(54) УСТРОЙСТВО ДЛЯ КОНТРОЛЯ ХАРАКТЕРИСТИК | МЕМБРАН(54) DEVICE FOR CONTROL OF CHARACTERISTICS | MEMBRANE

Устройство осуществл ет селективную выборку мембран по заданным характеристикам с точностью до дес тых долей микрона.The device performs selective sampling of membranes according to specified characteristics with an accuracy of tenths of a micron.

Claims (2)

Формула изобретени Invention Formula Устройство дл  контрол  характеристик мембран, содержащее корпус с мембраной и цилиндрическим упором дл  фиксации центра мембраны, о тличающеес  тем, что, сAn apparatus for controlling the characteristics of the membranes, comprising a housing with a membrane and a cylindrical support for fixing the center of the membrane, characterized in that, with целью повышени  точности, упор имеет скос с одного торца, снабжен шкалой и подвешен на плоских пружинах скосом наружу.in order to increase accuracy, the support has a bevel from one end, is provided with a scale and is suspended on flat springs with a bevel outward. Источники информации, прин тые во внимание при экспертизеSources of information taken into account in the examination 1,Сборник статей Московского инженерно-физического института. М, 1961, вып. 1, с, 5-8.1, Collection of articles of the Moscow Engineering Physics Institute. M, 1961, issue. 1, s, 5-8. 2.Авторское свидетельство СССР № 75828, кл. G 01 L 27/00, 1948 (прототип).2. USSR author's certificate number 75828, cl. G 01 L 27/00, 1948 (prototype).
SU782617746A 1978-05-12 1978-05-12 Membrane characteristic checking device SU696322A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782617746A SU696322A1 (en) 1978-05-12 1978-05-12 Membrane characteristic checking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782617746A SU696322A1 (en) 1978-05-12 1978-05-12 Membrane characteristic checking device

Publications (1)

Publication Number Publication Date
SU696322A1 true SU696322A1 (en) 1979-11-05

Family

ID=20765526

Family Applications (1)

Application Number Title Priority Date Filing Date
SU782617746A SU696322A1 (en) 1978-05-12 1978-05-12 Membrane characteristic checking device

Country Status (1)

Country Link
SU (1) SU696322A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708012A (en) * 1986-08-19 1987-11-24 Motorola, Inc. Method and apparatus for high pressure testing of solid state pressure sensors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708012A (en) * 1986-08-19 1987-11-24 Motorola, Inc. Method and apparatus for high pressure testing of solid state pressure sensors

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