Ball valve with square bore and quarter turn component
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F16K-047/02
F16K-047/04
F16K-005/06
출원번호
US-0182856
(2014-02-18)
등록번호
US-9377127
(2016-06-28)
발명자
/ 주소
Chen, Shuguang
출원인 / 주소
Keyva Control, Inc.
대리인 / 주소
Lai, Corsini & Lapus, LLC
인용정보
피인용 횟수 :
0인용 특허 :
14
초록▼
The invention relates to a turned regulating ball valve, which comprises a ball valve body, a ball and a stem mechanically fixed with the ball, the ball can be rotated by 90 degrees in the ball valve body using the stem as an axis, a first side and a second side of the ball valve body are respective
The invention relates to a turned regulating ball valve, which comprises a ball valve body, a ball and a stem mechanically fixed with the ball, the ball can be rotated by 90 degrees in the ball valve body using the stem as an axis, a first side and a second side of the ball valve body are respectively provided with an inlet seat and an outlet seat, the ball valve body and the inlet seat are provided with an inlet fluid passage, the ball valve body and the outlet seat are provided with an outlet fluid passage, the ball is placed between the inlet seat and the outlet seat, a first part of the ball, which is close to the inlet seat, is provided with a control assembly, and a second side of the ball, which is close to the outlet seat, is provided with a plurality of hole fluid channels which communicate with the control assembly. The turned regulating ball valve has the advantages that are: enlarging a fluid flow area at an entrance of the ball; enabling accurate regulations; allowing regulations under a high pressure differential.
대표청구항▼
1. A turned regulating ball valve, comprising: a ball valve body, a ball and a stem fixed to the ball,said ball valve body has an inlet seat on a first side of the ball valve body and an outlet seat on a second side of the ball valve body;an inlet fluid passage is provided in the ball valve body and
1. A turned regulating ball valve, comprising: a ball valve body, a ball and a stem fixed to the ball,said ball valve body has an inlet seat on a first side of the ball valve body and an outlet seat on a second side of the ball valve body;an inlet fluid passage is provided in the ball valve body and the inlet seat, an outlet fluid passage is provided in the ball valve body and the outlet seat;said ball is located between the inlet seat and the outlet seat; a control assembly is provided on a first part of the ball whereas said first part is adjacent to the inlet seat;a plurality of hole fluid channels is provided to a second part of the ball whereas said second part is adjacent to the outlet seat, said hole fluid channels are connected to the control assembly;a ball fluid bore which is provided to a front end of the control assembly, said control assembly comprises a plurality of layers of component discs, wherein a plurality of multi-level angled turn fluid channels is evenly provided to said component discs, said multi-level angled turn fluid channels are connected to the hole fluid channels; and,the control assembly, the ball fluid bore and the hole fluid channel of said turned regulating ball valve all have square shaped cross sections. 2. A turned regulating ball valve, comprising: a ball valve body, a ball and a stem fixed to the ball, said bail valve body has an inlet seat on a first side of the ball valve body and an outlet seat on a second side of the ball valve body;an inlet fluid passage is provided in the ball valve body and the inlet seat, an outlet fluid passage is provided in the ball valve body and the outlet seat;said ball is located between the inlet seat and the outlet seat;a control assembly is provided on a first part of the ball whereas said first pan is adjacent to the inlet seat;a plurality of hole fluid channels is provided to a second part of the ball whereas said second part is adjacent to the outlet seat, said hole fluid channels are connected to the control assembly;a main body and an auxiliary body, wherein sealing elements are provided to connecting sections between the main body, the auxiliary body, the inlet seat, the outlet seat and/or the stem;a ball fluid bore which is provided to a front end of the control assembly, said control assembly comprises a plurality of layers of component discs, wherein a plurality of multi-level angled turn fluid channels is evenly provided to said component discs, said multi-level angled turn fluid channels are connected to the hole fluid channels; andthe control assembly, the ball fluid bore and the hole fluid channel of said turned regulating ball valve all have square shaped cross sections.
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이 특허에 인용된 특허 (14)
Bey Roger (Illzach FRX), Ball valve or plug valve provided with an insert.
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