Patent ID: 9562614
Date: 2017-02-07
CPC Classifications: F16K,Y10T

Claim:
1. A flow control apparatus, comprising: a first flow controlling element, wherein the first flow controlling element comprises a first flow controlling body, wherein the first flow controlling body comprises a top end, wherein the top end defines a first flow controlling side; and a second flow controlling element provided rotatably on the first flow controlling element, wherein the second flow controlling element comprises a second flow controlling body, wherein the second flow controlling body has a bottom end and an upper end extended from the bottom end, wherein the bottom end defines a second flow controlling side, wherein the first flow controlling side of the first flow controlling element is adapted for contacting physically with the second flow controlling side of the second flow controlling element, wherein the top end of the first flow controlling body of the first flow controlling element comprises a first center portion, a first edge portion and a first middle portion extended between the first center portion and the first edge portion, and the bottom end of the second flow controlling body of the second flow controlling element comprises a second center portion, a second edge portion and a second middle portion extended between the second center portion and the second edge portion, wherein the flow control apparatus has a first channel, a second channel, a third channel, a fourth channel, a fifth channel, a ninth channel, a tenth channel and an eleventh channel, wherein the first channel, the second channel, the third channel, the fourth channel and the fifth channel are respectively provided in the first flow controlling body of the first flow controlling element; the ninth channel, the tenth channel and the eleventh channel are respectively provided in the second flow controlling body of the second flow controlling element, wherein the first channel is extended downwardly from the first flow controlling side; the second channel is extended downwardly from the first flow controlling side; the third channel is extended downwardly from the first flow controlling side; the fourth channel is extended downwardly from the first flow controlling side; the fifth channel is extended downwardly from the first flow controlling side, wherein the ninth channel is extended upwardly from the second flow controlling side of the bottom end of the second flow controlling body and extended from the second middle portion of the bottom end of the second flow controlling body to the second edge portion and defines a ninth opening communicated with an outer space thereof; the tenth channel is extended upwardly from the second flow controlling side of the bottom end of the second flow controlling body to the upper end and extended from the second center portion of the bottom end of the second flow controlling body to the second edge portion; the eleventh channel is extended upwardly from the second flow controlling side of the bottom end of the second flow controlling body and penetrates through the second flow controlling body of the second flow controlling element.