KR880000719A - Flow control valve - Google Patents

Flow control valve Download PDF

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Publication number
KR880000719A
KR880000719A KR870004510A KR870004510A KR880000719A KR 880000719 A KR880000719 A KR 880000719A KR 870004510 A KR870004510 A KR 870004510A KR 870004510 A KR870004510 A KR 870004510A KR 880000719 A KR880000719 A KR 880000719A
Authority
KR
South Korea
Prior art keywords
valve body
pin
valve
center
wall surface
Prior art date
Application number
KR870004510A
Other languages
Korean (ko)
Other versions
KR920008001B1 (en
Inventor
가츠아키 야스이
야스오 다다
Original Assignee
시키 모리야
미츠비시 덴키 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 시키 모리야, 미츠비시 덴키 가부시키가이샤 filed Critical 시키 모리야
Publication of KR880000719A publication Critical patent/KR880000719A/en
Application granted granted Critical
Publication of KR920008001B1 publication Critical patent/KR920008001B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/222—Shaping of the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Sliding Valves (AREA)

Abstract

내용 없음No content

Description

유량제어밸브Flow control valve

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도(a)(b)는 본원 발명의 일실시예에 의한 유량제어밸브의 일부를 잘라서 나타낸 사시도 및 측면도.Figure 1 (a) (b) is a perspective view and a side view cut out a part of the flow control valve according to an embodiment of the present invention.

제2도 및 제3도는 각기 일실시예의 동작시의 잡음을 주파수(KHz)에 대한 음압(dB)으로 나타낸 선도.2 and 3 are diagrams showing noise in operation (dB) versus frequency (KHz), respectively.

Claims (7)

유로를 형성하는 밸브몸통, 이 밸브몸통내에 밸브봉에 의해 회전 가능하게 지지된 판형상의 밸브체, 및 이 밸브체의 유로 하류에 열리는 부분에서 또한 상기 밸브체의 하류방향의 면의 외주를 따라서 설치되고, 상기 밸브체가 상기 유로를 완전폐쇄 상태로 할때, 중앙부에 있어서의 외벽면과 상기 밸브몸통의 내벽면이 이루는 각도가 0°내지 15°인 핀을 구비한 유량제어밸브.The valve body which forms a flow path, the plate-shaped valve body rotatably supported by the valve rod in this valve body, and the part which opens downstream of the flow path of this valve body, and is installed along the outer periphery of the surface of a downstream direction of the said valve body. And a pin having an angle of 0 ° to 15 ° between the outer wall surface at the center and the inner wall surface of the valve body when the valve body is in the completely closed state. 제1항에 있어서, 핀의 중앙부의 폭은 밸브체의 회전축으로부터 밸브몸통 내벽면까지의 최대길이의 15%이상인 것을 특징으로 하는 유량제어밸브.The flow control valve according to claim 1, wherein the width of the central portion of the pin is 15% or more of the maximum length from the axis of rotation of the valve body to the inner wall surface of the valve body. 제1항 또는 제2항에 있어서, 밸브체의 회전중심축, 또는 회전중심축의 핀측으로부터 핀의 하류측 끝 부분까지를 원활한 면으로 구성하는 것을 특징으로 하는 유량제어밸브.The flow control valve according to claim 1 or 2, wherein the flow center control valve comprises a smooth surface from the rotation center axis of the valve body or the pin side of the rotation center shaft to the downstream end of the pin. 제1항 또는 제2항에 있어서, 밸브체가 유로를 완전폐쇄 상태로 할때, 핀의 외벽과 밸브몸통의 내벽면이 이루는 각도가 핀 중앙부로부터 멀어짐에 따라 작아지도록 구성하는 것을 특징으로 하는 유량제어밸브.The flow rate control according to claim 1 or 2, wherein the angle formed between the outer wall of the pin and the inner wall of the valve body becomes smaller as the valve body is completely closed, as the valve body moves away from the center of the pin. valve. 제1항 또는 제2항에 있어서, 밸브체가 유로를 완전폐쇄 상태로 할때, 핀의 외벽과 밸브몸통의 내벽면이 이루는 각도가 핀 중앙으로부터 멀어짐에 따라 커지도록 구성하는 것을 특징으로 하는 유량제어밸브The flow rate control according to claim 1 or 2, wherein the angle formed between the outer wall of the pin and the inner wall surface of the valve body when the valve body is completely closed is configured to increase as the valve body moves away from the center of the pin. valve 제1항 또는 제2항에 있어서, 밸브체의 상류측면으로부터 핀의 외벽면을 지나 핀의 하류측 끝부분에 이르는 면을 원활하게 구성하는 것을 특징으로 하는 유량제어밸브.The flow control valve according to claim 1 or 2, wherein a surface extending from the upstream side of the valve body to the downstream end of the pin through the outer wall surface of the pin is smoothly configured. 제1항 또는 제2항에 있어서, 핀의 폭은 중앙부로부터 멀어짐에 따라 짧아지도록 구성하는 것을 특징으로 하는 유량제어밸브.The flow control valve according to claim 1 or 2, wherein the width of the pin is shortened as it moves away from the center portion. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870004510A 1986-06-19 1987-05-08 Flow rate control valve KR920008001B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61143176A JPS631868A (en) 1986-06-19 1986-06-19 Flow rate control valve
JP86-143176 1986-06-19
JP143176 1986-06-19

Publications (2)

Publication Number Publication Date
KR880000719A true KR880000719A (en) 1988-03-29
KR920008001B1 KR920008001B1 (en) 1992-09-21

Family

ID=15332674

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870004510A KR920008001B1 (en) 1986-06-19 1987-05-08 Flow rate control valve

Country Status (3)

Country Link
JP (1) JPS631868A (en)
KR (1) KR920008001B1 (en)
DE (1) DE3720380A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2729729B1 (en) * 1995-01-20 1997-04-04 Magneti Marelli France ELLIPTICALLY SHOCKING BODY, MANUFACTURING METHOD THEREOF AND VALVE, SUCH AS BUTTERFLY BODY, COMPRISING SAME
US6824119B2 (en) 2001-08-30 2004-11-30 Visteon Global Technologies, Inc. Throttle plate having reduced air rush noise and method
JP2006029170A (en) * 2004-07-14 2006-02-02 Nissan Motor Co Ltd Throttle valve
US7712447B2 (en) 2008-10-15 2010-05-11 Gm Global Technology Operations, Inc. Noise attenuation for internal combustion engine
US7707986B1 (en) 2008-10-15 2010-05-04 Gm Global Technology Operations, Inc. Noise attenuation for internal combustion engine
CN106468184B (en) * 2015-08-19 2018-03-23 中国航发商用航空发动机有限责任公司 Aero-engine Bearing cavity pressure adjusting means and its pressure-regulating valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE533169C (en) * 1928-08-01 1931-09-09 Solex Sa Idle device for carburettor
DE680907C (en) * 1937-05-14 1939-09-12 Auto Union A G Device on carburetors for internal combustion engines on motor vehicles
US3238955A (en) * 1962-01-22 1966-03-08 Lockheed Aircraft Corp Fluid valve noise suppressor
FR2341798A1 (en) * 1976-02-23 1977-09-16 Alsthom Cgee DEVICE FOR REDUCING THE CAVITATION AT THE LEVEL OF A BUTTERFLY VALVE
DE2805091A1 (en) * 1978-02-07 1979-08-09 May Michael G Throttle for external ignition IC engine - has profiled section to produce supersonic velocities at low loads to improve combustion

Also Published As

Publication number Publication date
KR920008001B1 (en) 1992-09-21
JPS631868A (en) 1988-01-06
DE3720380A1 (en) 1987-12-23
DE3720380C2 (en) 1990-01-18

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