Vane pump
A technology of vane pumps and vanes, which is applied to pumps, pump components, rotary piston pumps, etc., can solve the problems of pump efficiency decline and achieve the effect of reducing load and oil pressure pulsation
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[0033] Next, embodiments of the vane pump of the present invention will be described in detail with reference to the drawings.
[0034] This vane pump is a pump suitable as a supply source of oil pressure for a hydraulic machine such as a power steering device of a vehicle, like a conventional pump. like figure 1 As shown, it is mainly composed of a pump casing 1 fixed to the cylinder block of an internal combustion engine with screws, a pump main body 2 arranged in the pump casing 1, and a drive shaft 3 inserted through the pump casing 1 at one end side. .
[0035] The pump housing 1 such as figure 1 and figure 2 As shown, it consists of a block-shaped pump body 6 with a suction passage 4 and a discharge passage 5 and a pump cover 7 combined with the pump body 6, and a space for placing the pump body 2 is provided between the pump body 6 and the pump cover 7. department.
[0036] The pump main body 2 is as Figure 1 ~ Figure 4 As shown, it includes a stator 8 accommoda...
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Abstract
Description
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Application Information
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