FIELD: engines and pumps.
SUBSTANCE: blade-type limited-rotation hydraulic motor relates to aircraft engineering and can be used in electrohydraulic drives as power actuator designed to control onboard radar hardware. Proposed engine features two-blade rotor arranged in bored housing with working chambers. Bore has two different-radius mating surfaces. Rotor blades stay in tight fit with aforesaid surfaces. Said rotor is pressed against housing cover with the help of seal fitted in groove opposite the housing cover. One end of said seal is in contact with rotor, while another end contacts pressure channel. Hydraulic motor shaft torque is subject to differences in moments developed by hydraulic motor blades.
EFFECT: reduced overall dimensions and weight, ease of manufacture.
2 cl, 2 dwg
Title | Year | Author | Number |
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LIMITED SLEWING LOCINIATE HYDRAULIC DRIVE | 2008 |
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RU2377447C1 |
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RU2241143C1 |
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|
RU2375609C1 |
Authors
Dates
2009-12-10—Published
2008-04-21—Filed