RU2005135776A - HYDRAULIC DRIVE OF A SINGLE BUCKET EXCAVATOR - Google Patents

HYDRAULIC DRIVE OF A SINGLE BUCKET EXCAVATOR Download PDF

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Publication number
RU2005135776A
RU2005135776A RU2005135776/03A RU2005135776A RU2005135776A RU 2005135776 A RU2005135776 A RU 2005135776A RU 2005135776/03 A RU2005135776/03 A RU 2005135776/03A RU 2005135776 A RU2005135776 A RU 2005135776A RU 2005135776 A RU2005135776 A RU 2005135776A
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RU
Russia
Prior art keywords
shaft
hydraulic drive
bucket excavator
flywheel
pump unit
Prior art date
Application number
RU2005135776/03A
Other languages
Russian (ru)
Other versions
RU2305732C1 (en
Inventor
Евгений Викторович Малиновский (RU)
Евгений Викторович Малиновский
Александр Иванович Сапожников (RU)
Александр Иванович Сапожников
Александр Александрович Сапожников (RU)
Александр Александрович Сапожников
Original Assignee
Александр Иванович Сапожников (RU)
Александр Иванович Сапожников
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 Александр Иванович Сапожников (RU), Александр Иванович Сапожников filed Critical Александр Иванович Сапожников (RU)
Priority to RU2005135776/03A priority Critical patent/RU2305732C1/en
Publication of RU2005135776A publication Critical patent/RU2005135776A/en
Application granted granted Critical
Publication of RU2305732C1 publication Critical patent/RU2305732C1/en

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  • Operation Control Of Excavators (AREA)

Claims (1)

Гидропривод одноковшового экскаватора, включающий силовой двигатель, маховик, насосный агрегат, регулируемый по закону «p=Const» гидромотор, гидродвигатели исполнительных механизмов, установленные между напорными и сливными магистралями гидродвигателей исполнительных механизмов клапаны «или», распределительную аппаратуру и бак, отличающийся тем, что насосный агрегат выполнен двухсекционным, при этом вал одной из секций насосного агрегата кинематически связан с валом силового двигателя, вал другой секции кинематически связан с валом гидромотора и маховиком, а маховик связан с валом силового двигателя посредством обгонной муфты.The hydraulic drive of a single-bucket excavator, including a power engine, a flywheel, a pump unit, a hydraulic motor regulated by the law "p = Const", hydraulic motors of actuators installed between the pressure and drain lines of hydraulic motors of actuators, valves "or", distribution equipment and a tank, characterized in that the pump unit is made two-section, while the shaft of one of the sections of the pump unit is kinematically connected with the shaft of the power engine, the shaft of the other section is kinematically connected with the shaft idromotor and flywheel, and the flywheel is connected to the shaft of the power engine by means of an overrunning clutch.
RU2005135776/03A 2005-11-17 2005-11-17 Hydraulic drive of single-bucket excavator RU2305732C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005135776/03A RU2305732C1 (en) 2005-11-17 2005-11-17 Hydraulic drive of single-bucket excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005135776/03A RU2305732C1 (en) 2005-11-17 2005-11-17 Hydraulic drive of single-bucket excavator

Publications (2)

Publication Number Publication Date
RU2005135776A true RU2005135776A (en) 2007-06-10
RU2305732C1 RU2305732C1 (en) 2007-09-10

Family

ID=38311891

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005135776/03A RU2305732C1 (en) 2005-11-17 2005-11-17 Hydraulic drive of single-bucket excavator

Country Status (1)

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RU (1) RU2305732C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105697474B (en) * 2014-12-11 2020-10-16 罗伯特·博世有限公司 Hydraulic device for a work machine and method for a hydraulic device

Also Published As

Publication number Publication date
RU2305732C1 (en) 2007-09-10

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20081118