Patent · US Active

Inlet water pipe

US9644351B2 · kind B2 · utility

0Cited by
10References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 2015
Grant dateMay 9, 2017
Priority date
Expiry dateAug 24, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L39/02
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An inlet water pipe includes a first pipe, and a second pipe mounted into the first pipe. A first channel transporting first liquid is formed through the first pipe. A second channel transporting second liquid is formed between the first pipe and the second pipe. A connecting sleeve is hollow and is mounted around a front end of the first pipe. A valve core is mounted on a front end of the connecting sleeve, and having a center hole centrally and axially formed through the valve core and multiple water outlets formed in a periphery of the valve core and communicating with the second pipe. The inlet water pipes gathers two different waterways in one inlet pipe and allow easy connection with faucet, and ensures good hermetic seal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.