RU2008138693A - VIBROSTEND TEST ELECTROHYDRAULIC - Google Patents
VIBROSTEND TEST ELECTROHYDRAULIC Download PDFInfo
- Publication number
- RU2008138693A RU2008138693A RU2008138693/28A RU2008138693A RU2008138693A RU 2008138693 A RU2008138693 A RU 2008138693A RU 2008138693/28 A RU2008138693/28 A RU 2008138693/28A RU 2008138693 A RU2008138693 A RU 2008138693A RU 2008138693 A RU2008138693 A RU 2008138693A
- Authority
- RU
- Russia
- Prior art keywords
- hydraulic
- electro
- actuating cylinder
- control unit
- units
- Prior art date
Links
- 230000001133 acceleration Effects 0.000 claims abstract 2
- 238000006073 displacement reaction Methods 0.000 claims abstract 2
- 239000012530 fluid Substances 0.000 claims abstract 2
- 238000005259 measurement Methods 0.000 claims abstract 2
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
Вибростенд испытательный электрогидравлический, включающий исполнительный цилиндр со штоком, образующим две гидравлические полости, и столом с датчиками смещения и ускорения, насосную установку, гидравлический аккумулятор, блок управления, блок измерений и линии связей агрегатов и блоков гидравлических и электрических, отличающийся тем, что каждая из двух равных по площади гидравлических полостей исполнительного цилиндра снабжена электрогидравлическим сервоклапаном при минимальной длине соединительных каналов, при этом блок управления содержит два выхода управляющих сигналов, сдвинутых по фазе на 180°, амплитуды которых идентичны, а на линии подачи рабочей жидкости к сервоклапанам установлен общий для двух сервоклапанов коллектор. The electro-hydraulic test vibrostand, comprising an actuating cylinder with a rod forming two hydraulic cavities and a table with displacement and acceleration sensors, a pump unit, a hydraulic accumulator, a control unit, a measurement unit and communication lines of units and hydraulic and electric units, characterized in that each of two equal-sized hydraulic cavities of the actuating cylinder is equipped with an electro-hydraulic servo valve with a minimum length of connecting channels, while the control unit The line contains two outputs of control signals phase-shifted by 180 °, the amplitudes of which are identical, and a collector common to the two servo valves is installed on the supply line of the working fluid to the servo valves.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008138693/28A RU2393448C2 (en) | 2008-09-29 | 2008-09-29 | Electrohydraulic vibration test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008138693/28A RU2393448C2 (en) | 2008-09-29 | 2008-09-29 | Electrohydraulic vibration test bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008138693A true RU2008138693A (en) | 2010-04-10 |
| RU2393448C2 RU2393448C2 (en) | 2010-06-27 |
Family
ID=42670804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008138693/28A RU2393448C2 (en) | 2008-09-29 | 2008-09-29 | Electrohydraulic vibration test bed |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2393448C2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2441213C1 (en) * | 2010-11-08 | 2012-01-27 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова" (ФГУП "ВНИИА") | Vibrostand |
| RU2715348C1 (en) * | 2018-11-27 | 2020-02-26 | Общество с ограниченной ответственностью "УРАРТУ" | Single-axis hydraulic vibrating bench |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1738378A1 (en) * | 1989-07-19 | 1992-06-07 | Научно-Исследовательский Институт Строительных Конструкций Госстроя Ссср | Device for excitation of vibrations |
| RU2011038C1 (en) * | 1991-04-08 | 1994-04-15 | Першин Виктор Алексеевич | Bench for testing members of hydraulic drive |
| RU2248548C1 (en) * | 2003-07-31 | 2005-03-20 | "Научно-исследовательский и конструкторский центр испытательных машин Точмашприбор" (ООО "НИКЦИМ Точмашприбор") | Testing vibration stand |
-
2008
- 2008-09-29 RU RU2008138693/28A patent/RU2393448C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2393448C2 (en) | 2010-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20110930 |