KR920701737A - 정량 유동 밸브 - Google Patents

정량 유동 밸브

Info

Publication number
KR920701737A
KR920701737A KR1019910700535A KR910700535A KR920701737A KR 920701737 A KR920701737 A KR 920701737A KR 1019910700535 A KR1019910700535 A KR 1019910700535A KR 910700535 A KR910700535 A KR 910700535A KR 920701737 A KR920701737 A KR 920701737A
Authority
KR
South Korea
Prior art keywords
valve
spring
opening
hollow chamber
inlet
Prior art date
Application number
KR1019910700535A
Other languages
English (en)
Other versions
KR940007035B1 (ko
Inventor
이꾸오 요꼬야마
가쯔히로 오오니시
Original Assignee
가미모리 다다요시
아사히 유끼자이 고교 가부시끼가이샤
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 가미모리 다다요시, 아사히 유끼자이 고교 가부시끼가이샤 filed Critical 가미모리 다다요시
Publication of KR920701737A publication Critical patent/KR920701737A/ko
Application granted granted Critical
Publication of KR940007035B1 publication Critical patent/KR940007035B1/ko

Links

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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
    • F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7869—Biased open
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7905—Plural biasing means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88038—One valve head carries other valve head
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88046—Biased valve with external operator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)

Abstract

내용 없음

Description

정량 유동 밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예에 따른 정량 유동밸브의 종단면도, 제2도는 밸브의 기본 부품을 도시하고 유체의 압력 평형을 설명하는 종단면도, 제3도는 다른 실시예의 종단면도.

Claims (5)

  1. 내부격벽의 곡선에 따르는 입출구 통로를 가진 정지 밸브형 본체와 입구통로와 연결되도록 입출구 통로사이에 배치되고 그 축이 입구통로 축선에 대해 일정각도 경사 져서 배치되어 있는 중공실과, 밸브본체 내측에 배치되어 출구통로와 중공실을 연결시키고 그 상류측에서 하류측을 향해 테이퍼진 내부 주위면을 가진 개구와, 밸브 본체에 끼워진 뚜껑과, 뚜껑에 의해 지지되고 축선이 개구 축선과 결합되며 축선을 따라 전후 왕복 가능한 스핀들과, 중공실내에서 전후진 가능하며 스핀들 하단부에 일체로 배치되고 그 하단부면이 개구의 밸브시트부와 접촉할 수 있는 실린더와, 개구의 축선을 따라 실린더 내측에 자유롭게 배치된 밸브측과, 개구와의 사이에 오리피스가 형성되도록 밸브축의 정면단부에 끼워진 밸브 플러그와, 스피링의 팽창, 수축작용이 유압의 맥동에 응답하여 다른 시간에 개시되는 식으로 밸브플러그를 개구로부터 밀어내도록 실린더 내측에 배치되며 다른 스프링상수를 갖는 복수의 스프링을 포함하는 것을 특징으로 하는 정량 유동밸브.
  2. 제1항에 있어서, 개구는, 그 상류측부터 하류측을 향해 테이퍼진 곡면이 있는 개구를 갖고 밀봉밸브 시트부를 통해 격벽으로, 그리고 중공실 저부의 밸브 본체 내벽으로 비틀러져 있는 데이퍼 파이프로 구성된 것을 특징으로 하는 정량 유동밸브.
  3. 제1항에 있어서, 밸브 플러그는 절두원추형인 것을 특징으로 하는 정량 유동밸브.
  4. 제1항에 있어서, 제1및 제2스프링은 서로 평행배치 되어있고 제1스프링의 스프링상수는 제2스프링보다 작으며, 제1스프링의 자유길이는 제2스프링보다 긴것을 특징으로 하는 정량 유동밸브.
  5. 제1항에 있어서, 제1및 제2스프링은 직렬로 배치되며 제1스프링의 스프링 상수는 제2스프링보다 작은 것을 특징으로하는 정량 유동밸브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910700535A 1989-09-30 1990-09-28 정유량 밸브 KR940007035B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1/253762 1989-09-30
JP1253762A JP2515407B2 (ja) 1989-09-30 1989-09-30 定流量弁
JP1-253762 1989-09-30
PCT/JP1990/001259 WO1991005194A1 (en) 1989-09-30 1990-09-28 Constant flow rate valve

Publications (2)

Publication Number Publication Date
KR920701737A true KR920701737A (ko) 1992-08-12
KR940007035B1 KR940007035B1 (ko) 1994-08-03

Family

ID=17255789

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910700535A KR940007035B1 (ko) 1989-09-30 1990-09-28 정유량 밸브

Country Status (9)

Country Link
US (1) US5174332A (ko)
EP (1) EP0452496B1 (ko)
JP (1) JP2515407B2 (ko)
KR (1) KR940007035B1 (ko)
CA (1) CA2042056C (ko)
DE (1) DE69031618T2 (ko)
ES (1) ES2108015T3 (ko)
HK (1) HK1004342A1 (ko)
WO (1) WO1991005194A1 (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200235719Y1 (ko) * 2001-03-29 2001-10-10 이종균 맥동방지기능이 구비된 수전금구의 절수장치
KR102011124B1 (ko) * 2018-12-31 2019-08-14 최경숙 경사형 개폐구를 구비하는 밸브장치
KR102011125B1 (ko) * 2018-12-31 2019-08-14 최경숙 경사형 개폐구를 구비하는 실링형 밸브장치

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2065804B1 (es) * 1992-02-27 1997-04-16 Fagor S Coop Mejoras introducidas en calentadores instantaneos de agua a gas.
AT403948B (de) * 1994-07-29 1998-06-25 Hoerbiger Ventilwerke Ag Ansaugregelventil für rotationsverdichter
US6183224B1 (en) 1995-01-09 2001-02-06 Campbell Hausfeld/Scott Fetzer Company Airless paint sprayer intake dampener
US5639219A (en) * 1995-01-09 1997-06-17 Campbell Hausfeld/Scott Fetzer Co. Airless paint sprayer intake dampener and inlet valve spring
US5609300A (en) * 1995-01-09 1997-03-11 Campbell Hausfeld/Scott Fetzer Company Airless paint sprayer outlet check valve
AUPO301796A0 (en) 1996-10-16 1996-11-07 Resmed Limited A vent valve apparatus
US5887619A (en) * 1996-12-10 1999-03-30 Keary; John Robert Dry disconnect coupling assembly
CN1083957C (zh) * 1999-09-30 2002-05-01 沈锝桓 反馈调节压差式水压机流量的控制阀
CN1107184C (zh) * 1999-10-08 2003-04-30 沈锝桓 反馈调节压差式水压机流量的控制阀
CN1108474C (zh) * 1999-10-08 2003-05-14 沈锝桓 反馈调节压差式水压机流量的控制阀
GB2370096A (en) * 2000-12-18 2002-06-19 Fluid Controls U K Ltd Constant flow control valve
WO2006120091A1 (de) * 2005-05-09 2006-11-16 Rico-Sicherheitstechnik Ag Explosionsschutzventil
US20080271794A1 (en) * 2007-05-01 2008-11-06 Louis Leemhuis Automated mechanical constant flow valve for air ducts
WO2015021024A1 (en) * 2013-08-05 2015-02-12 Eaton Corporation Fuel tank check valve
US10859178B2 (en) 2018-05-25 2020-12-08 Hamilton Sundstrand Corporation Bleed valves
US10975969B2 (en) * 2018-09-28 2021-04-13 Hamilton Sundstrand Corporation Three-position poppet valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929402A (en) * 1954-07-30 1960-03-22 Dole Valve Co Adjustable flow control
US2956583A (en) * 1956-10-15 1960-10-18 Dole Valve Co Fluid control with liquid backing
US3106226A (en) * 1960-11-16 1963-10-08 James F Machen Flow control valve
US4257452A (en) * 1975-07-31 1981-03-24 R. W. Lyall & Co., Inc. Biased open direct response valve with damping means
JPS5790470A (en) * 1980-11-26 1982-06-05 Sotokazu Rikuta Constant flow valve
JPS5835056U (ja) * 1981-08-31 1983-03-07 株式会社京浜精機製作所 定流量弁
JPS60241581A (ja) * 1984-05-16 1985-11-30 Sotokazu Rikuta 定流量弁
JPH0339644Y2 (ko) * 1985-12-06 1991-08-21
US4791956A (en) * 1987-09-28 1988-12-20 Asahi Yukizai Kogyo Co., Ltd. Constant flow valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200235719Y1 (ko) * 2001-03-29 2001-10-10 이종균 맥동방지기능이 구비된 수전금구의 절수장치
KR102011124B1 (ko) * 2018-12-31 2019-08-14 최경숙 경사형 개폐구를 구비하는 밸브장치
KR102011125B1 (ko) * 2018-12-31 2019-08-14 최경숙 경사형 개폐구를 구비하는 실링형 밸브장치

Also Published As

Publication number Publication date
DE69031618T2 (de) 1998-03-19
JPH03117788A (ja) 1991-05-20
EP0452496B1 (en) 1997-10-22
WO1991005194A1 (en) 1991-04-18
EP0452496A4 (en) 1992-12-16
US5174332A (en) 1992-12-29
DE69031618D1 (de) 1997-11-27
KR940007035B1 (ko) 1994-08-03
EP0452496A1 (en) 1991-10-23
HK1004342A1 (en) 1998-11-20
CA2042056A1 (en) 1991-03-31
ES2108015T3 (es) 1997-12-16
CA2042056C (en) 1994-07-19
US5174332B1 (ko) 1994-03-01
JP2515407B2 (ja) 1996-07-10

Similar Documents

Publication Publication Date Title
KR920701737A (ko) 정량 유동 밸브
YU49228B (sh) Uređaj minijaturizovane konstrukcije za stvaranje visokog pritiska u fluidu i raspršivač koji sadrži taj uređaj
SE8904268D0 (sv) Ventil
KR930007486A (ko) 머플러 일체형 오일 분리기
KR970702430A (ko) 내연기관용 연료분사장치(Kraftstoffeinspritzeinrichtung fur brennkraftmaschinen)
MX9803846A (es) Estabilizador de la proporcion del fluido para las valvulas de estrangulamiento.
KR890002644A (ko) 유체 유동 지시계
KR900700812A (ko) 유압 파이롯트 밸브장치
KR960038121A (ko) 일체형 체크 밸브를 갖춘 소음기
KR970002060A (ko) 누출방지 밸브
US2804093A (en) Device for absorbing transient pressure fluctuations
ES530616A0 (es) Perfeccionamientos en transductores de flujo de fluido
IE831510L (en) Sanitary water valve
KR870008747A (ko) 유량 제어 밸브
EP0127251A3 (en) Fluid valve
KR950009036A (ko) 진공밸브
KR870000222A (ko) 제트믹서에 있어서의 워터-햄머방지장치
US3131720A (en) Relief valve
US1023187A (en) Relief-valve.
SE456766B (sv) Slang-eller ledningsbrottsventil
KR880003111A (ko) 건식 기름버어너용 전자펌프의 착화시 압력 제어장치
DE478958C (de) Schalldaempfer fuer Kapselgeblaese
JPH0369373U (ko)
KR960041813A (ko) 정유량 밸브
KR960023961A (ko) 수도미터에 사용하는 지수전

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20050711

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee