Miniature power unit

A power unit and micro technology, applied in the direction of fluid pressure actuation device, servo motor, mechanical equipment, etc., can solve the problems of unclean pipeline, troublesome maintenance, valve stuck, etc., to achieve low power consumption, convenient maintenance, start-up Low power consumption

Inactive Publication Date: 2010-12-08
NANTONG NAVIGATION MACHINERY +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing hydraulic power units used in ships and petrochemical industries have complex structures and require external pipes to transport oil over long distances. Often, the pipelines are not clean and the valves are stuck, which makes maintenance troublesome.

Method used

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  • Miniature power unit
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Examples

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Embodiment Construction

[0014] A miniature power unit, including a fuel tank 1 with an oil filling port 2, a shuttle valve 4 controlled by a double-acting plunger pump 3 connected to an oil pipe 5 extending into the fuel tank, and the double-acting plunger pump 3 is connected to a device that controls its work The motor 6 is connected, and the two ends of the shuttle valve are respectively connected with the oil holes A and B of the two ends of the hydraulic actuator through the check valves 7 and 8; the oil tank, double-acting plunger pump and motor are assembled in an integrated form, and the double-acting plunger The pump is located in the middle, and the oil tank and motor are located on both sides of the double-acting plunger pump. Both ends of the shuttle valve communicate with the fuel tank 1 through safety valves 9 and 10 respectively.

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Abstract

The invention discloses a miniature power unit which comprises an oil box, wherein an oil filling port is arranged on the oil box, a shuttle valve controlled by a double-acting plunger pump is connected with an oil pipe extending into the oil box, the double-acting plunger pump is connected with a motor for controlling the working of the double-acting plunger pump, and both ends of the shuttle valve are respectively connected with the oil holes at both ends of a hydraulic actuator through a one-way valve; the oil box, the double-acting plunger pump and the motor are assembled into an integrated form, the double-acting plunger pump is positioned at a middle part, and the oil box and the motor are respectively positioned at both sides of the double-acting plunger pump. The invention has reasonable and compact structure, low power consumption, low noise and convenient installation.

Description

technical field [0001] The invention relates to a micro power unit. Background technique [0002] Existing hydraulic power units used in ships and petrochemical industries have complex structures and require external pipes to transport oil over long distances. The pipelines are often dirty and the valves are stuck, which makes maintenance troublesome. Contents of the invention [0003] The object of the present invention is to provide a miniature power unit with reasonable structure, compact structure, low power consumption and stable action. [0004] Technical solution of the present invention is: [0005] A miniature power unit, which is characterized in that it includes a fuel tank with an oil filling port, a shuttle valve controlled by a double-acting plunger pump is connected to an oil pipe extending into the fuel tank, and the double-acting plunger pump is connected to a motor that controls its work , the two ends of the shuttle valve are connected to the oil holes...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F15B11/02
Inventor 程敏骆云沈书妹
Owner NANTONG NAVIGATION MACHINERY
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