Rotary four-way fluid switching valves

Rotary four-way fluid switching valves

  • CN 2,578,630 Y
  • Filed: 10/25/2002
  • Issued: 10/08/2003
  • Est. Priority Date: 10/25/2002
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of rotary type four-way fluid diverter valve, comprise valve body (11), it is characterized in that:

  • the inside of described valve body (11) is a cylinder type hollow cavity, have four holes (A, B, C, D) that communicate with hollow cavity around it, be provided with dividing plate (12) in the valve body (11), described dividing plate (12) is divided into two-part with hollow cavity and hole, and links to each other with drive unit (1) by axle and coupling;

    Upper and lower end cap seals valve body (11) and is used for installation, positioning shaft, is fixed with bearing (4) and drive unit pedestal (3) on the upper end cap (9) successively, and drive unit (1) is installed on the drive unit pedestal (3).

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