RU2009100527A - AUTOMATICALLY CONTROLLED HYDRAULIC PUMP DRIVE - Google Patents
AUTOMATICALLY CONTROLLED HYDRAULIC PUMP DRIVE Download PDFInfo
- Publication number
- RU2009100527A RU2009100527A RU2009100527/06A RU2009100527A RU2009100527A RU 2009100527 A RU2009100527 A RU 2009100527A RU 2009100527/06 A RU2009100527/06 A RU 2009100527/06A RU 2009100527 A RU2009100527 A RU 2009100527A RU 2009100527 A RU2009100527 A RU 2009100527A
- Authority
- RU
- Russia
- Prior art keywords
- accumulator
- auxiliary
- valve
- relay
- pump
- Prior art date
Links
- 230000000903 blocking effect Effects 0.000 claims abstract 4
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Автоматически управляемый привод насоса гидравлической системы, содержащий электромагнитную муфту, обратный клапан, вспомогательный гидроаккумулятор, клапан вспомогательного гидроаккумулятора, основной гидроаккумулятор с штоком и путевым выключателем, реле переключения, реле управления и реле блокировки, отличающийся тем, что между двигателем и насосом основной гидравлической системы установлена электромагнитная муфта, на выходе из насоса, для уменьшения его пускового момента, подключен обратный клапан, вспомогательный гидроаккумулятор с клапаном вспомогательного гидроаккумулятора, для автоматического поддержания установленного давления в гидравлической системе, в нее включен основной гидроаккумулятор с штоком и путевым выключателем, а для управления электромагнитной муфтой и клапаном вспомогательного гидроаккумулятора в электрическую схему дополнительно включены реле переключения и реле управления, а также реле блокировки для облегчения запуска двигателя. An automatically controlled hydraulic pump pump drive containing an electromagnetic clutch, a non-return valve, an auxiliary accumulator, an auxiliary accumulator valve, a main accumulator with a rod and a travel switch, a switching relay, a control relay and a blocking relay, characterized in that between the engine and the pump of the main hydraulic system electromagnetic clutch, at the pump outlet, to reduce its starting torque, a check valve is connected, auxiliary hydraulic pump a unit with an auxiliary accumulator valve, for automatically maintaining the set pressure in the hydraulic system, it includes a main accumulator with a rod and a limit switch, and for controlling an electromagnetic clutch and an auxiliary accumulator valve, an switching circuit and a control relay, as well as a blocking relay, are additionally included in the electrical circuit to facilitate starting the engine.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2009100527/06A RU2399795C1 (en) | 2009-01-11 | 2009-01-11 | Automatically controlled drive of hydraulic system pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2009100527/06A RU2399795C1 (en) | 2009-01-11 | 2009-01-11 | Automatically controlled drive of hydraulic system pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2009100527A true RU2009100527A (en) | 2010-07-20 |
| RU2399795C1 RU2399795C1 (en) | 2010-09-20 |
Family
ID=42685526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2009100527/06A RU2399795C1 (en) | 2009-01-11 | 2009-01-11 | Automatically controlled drive of hydraulic system pump |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2399795C1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3793835A (en) * | 1972-02-02 | 1974-02-26 | Vetco Offshore Ind Inc | Variable rate hydraulic-pneumatic weight control and compensating apparatus |
| SU1281197A1 (en) * | 1983-06-15 | 1987-01-07 | Производственное Объединение "Гомсельмаш" | System for automatic control of harvesting machine modes of operation |
| SU1262145A1 (en) * | 1984-12-18 | 1986-10-07 | Ksenevich Ivan P | Hydraulic drive |
| SU1434141A1 (en) * | 1986-06-02 | 1988-10-30 | Барановичское Специальное Конструкторское Бюро Автоматических Линий | Hydraulic system |
| RU34217U1 (en) * | 2003-07-02 | 2003-11-27 | Открытое акционерное общество "ГАЗ" | Hydraulic system |
-
2009
- 2009-01-11 RU RU2009100527/06A patent/RU2399795C1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2399795C1 (en) | 2010-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20110112 |