KR920701737A - 정량 유동 밸브 - Google Patents
정량 유동 밸브Info
- 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
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
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)
- 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.
- 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.
- 제1항에 있어서, 밸브 플러그는 절두원추형인 것을 특징으로 하는 정량 유동밸브.
- 제1항에 있어서, 제1및 제2스프링은 서로 평행배치 되어있고 제1스프링의 스프링상수는 제2스프링보다 작으며, 제1스프링의 자유길이는 제2스프링보다 긴것을 특징으로 하는 정량 유동밸브.
- 제1항에 있어서, 제1및 제2스프링은 직렬로 배치되며 제1스프링의 스프링 상수는 제2스프링보다 작은 것을 특징으로하는 정량 유동밸브.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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)
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)
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)
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 |
-
1989
- 1989-09-30 JP JP1253762A patent/JP2515407B2/ja not_active Expired - Fee Related
-
1990
- 1990-09-28 WO PCT/JP1990/001259 patent/WO1991005194A1/ja active IP Right Grant
- 1990-09-28 US US07/689,905 patent/US5174332A/en not_active Expired - Lifetime
- 1990-09-28 ES ES90914428T patent/ES2108015T3/es not_active Expired - Lifetime
- 1990-09-28 EP EP90914428A patent/EP0452496B1/en not_active Expired - Lifetime
- 1990-09-28 DE DE69031618T patent/DE69031618T2/de not_active Expired - Fee Related
- 1990-09-28 KR KR1019910700535A patent/KR940007035B1/ko not_active IP Right Cessation
- 1990-09-28 CA CA002042056A patent/CA2042056C/en not_active Expired - Fee Related
-
1998
- 1998-04-22 HK HK98103345A patent/HK1004342A1/xx not_active IP Right Cessation
Cited By (3)
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 |
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