Magnetic exchange valve

A technology of electromagnetic reversing valve and spool, which is applied in the direction of fluid pressure actuators, servo motor components, mechanical equipment, etc., and can solve the problems of low reversing frequency and oil leakage
CN103851002AInactive Publication Date: 2014-06-11DALIAN QIANBAO CAST IRON FOUNDRY
0 Cites 1 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
DALIAN QIANBAO CAST IRON FOUNDRY
Publication Date
2014-06-11
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
Patent Text Reader

Abstract

The invention discloses a magnetic exchange valve which comprises an armature (1), a coil (2), a push rod (4), a valve core (5) and a valve body (7), wherein the push rod (4) and the valve core (5) are mounted inside the valve body (7), the push rod (4) is connected with the valve core (5), the armature (1) is mounted at the top of the push rod (4), and the coil (2) is mounted at the lower end of the armature (1). According to the magnetic exchange valve provided by the invention, the cross section area of a runner is increased, the liquid flow is increased, and parameters of an electromagnet are changed, so as to reduce power dissipation and increase direction-changing frequency.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to an electromagnetic reversing valve. Background technique

[0002] In the prior art, the electromagnetic reversing valve used in the hydraulic system is mainly composed of valve body, valve core, spring, electromagnet and other parts, which mainly solve the start, stop and direction control of the hydraulic actuator. There are common shortcomings such as oil leakage and low commutation frequency. Contents of the invention

[0003] The object of the present invention is to provide an electromagnetic reversing valve.

[0004] The technical solution adopted by the present invention to achieve the above purpose is: an electromagnetic reversing valve, including an armature (1), a coil (2), a push rod (4), a valve core (5) and a valve body (7). The push rod (4) and the valve core (5) are installed in the valve body (7), the push rod (4) is connected with the valve core (5), the armature (1) is installed on the top of the push rod ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More