KR970002060A - 누출방지 밸브 - Google Patents
누출방지 밸브 Download PDFInfo
- Publication number
- KR970002060A KR970002060A KR1019950016151A KR19950016151A KR970002060A KR 970002060 A KR970002060 A KR 970002060A KR 1019950016151 A KR1019950016151 A KR 1019950016151A KR 19950016151 A KR19950016151 A KR 19950016151A KR 970002060 A KR970002060 A KR 970002060A
- Authority
- KR
- South Korea
- Prior art keywords
- channel
- liquid
- pressure
- leak
- valve
- 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
- F16K23/00—Valves for preventing drip from nozzles
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
-
- 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
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
-
- 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]
- Y10T137/7838—Plural
- Y10T137/7842—Diverse types
-
- 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]
- Y10T137/7879—Resilient material valve
- Y10T137/788—Having expansible port
-
- 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
- Y10T137/7922—Spring biased
- Y10T137/7927—Ball valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Safety Valves (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
액체의 방출을 위한 누출방지 밸브는 그 끝에서 액체가 나오는 관통채널(2)과 액체에서의 압력이 증가할때 그 체적이 감소되고 이것에 이해 관통채널(2)을 개방하고 액체의 흐름의 압력이 감소할때 그 체적이 증가하며 액체흐름의 압력이 일정한 압력치 이하로 떨어질때 관통채널을 폐쇄하는 관통채널(2)내의 적어도 하나의 탄성부재(12)로 구성되어 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 및 제2도는 밸브의 폐쇄된 상태의 종단면도 및 횡단면도, 제3도 및 제4도는 밸브의 개방된 상태의 종단면도 및 횡단면도.
Claims (5)
- 액체가 나오는 끝으로부터 관통채널(2)를 갖춘 액체의 방출을 위한 누출방지밸브에 있어서, 액체에서 압력이 증가할때 그 체적이 감소하고 이것에 의해 관통채널(2)을 개방하고 그리고 액체흐름에서 압력이 감소할때 그 체적이 증가하며 액체흐름의 압력이 일정한 압력치 이하로 떨어지면 관통채널은 폐쇄하는 관통채널(2) 내의 적어도 하나의 탄성부재(12)를 갖춘 것을 특징으로 하는 누출방지 밸브.
- 제1항에 있어서, 2개의 탄성부재(12)가 관통채널(2)에 배치되고 그리고 액체흐름에 의해 가압 이격되는 것을 특징으로 하는 노출방지 밸브.
- 제2항에 있어서, 2개의 탄성부재(12)는 서로쪽으로 미리 응력을 받고 있는 것을 특징으로 하는 누출방지 밸브.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 탄성부재(12)는 흐름방향으로 그리고 서로 평행하게 배치된 탄성중합체로 만들어진 실린더 부분인 것을 특징으로 하는 누출방지 밸브.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 일정한 액체압력차가 초과될때 관통채널(2)을 개방하고 그리고 탄성부재(12)의 상류에 배치된 논-리턴밸브(13)로 더 구성된 것을 특징으로 하는 누출방지 밸브.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG9409973.1 | 1994-06-20 | ||
DE9409973U DE9409973U1 (de) | 1994-06-20 | 1994-06-20 | Nachtropffreies Ventil |
Publications (1)
Publication Number | Publication Date |
---|---|
KR970002060A true KR970002060A (ko) | 1997-01-24 |
Family
ID=6910097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950016151A KR970002060A (ko) | 1994-06-20 | 1995-06-17 | 누출방지 밸브 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5573033A (ko) |
EP (1) | EP0688988B1 (ko) |
KR (1) | KR970002060A (ko) |
CA (1) | CA2152105A1 (ko) |
DE (2) | DE9409973U1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100920431B1 (ko) * | 2008-01-21 | 2009-10-08 | (주)현대큐시스 | 부피 가변부재를 구비하는 누수방지 장치 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6286725B1 (en) * | 1997-09-19 | 2001-09-11 | Waterfall Company, Inc. | Contamination-safe multi-dose dispensing and delivery system for flowable materials |
US6293259B1 (en) * | 1999-05-14 | 2001-09-25 | Siemens Automotive Corporation | Automotive fuel system having a pressure regulator without a movable diaphragm |
US6668857B2 (en) | 2000-06-27 | 2003-12-30 | Siemens Canada Limited | Flow reversal control valve |
US6315483B1 (en) | 2000-09-29 | 2001-11-13 | Stephen P. Velliquette | One-piece fluid control valve for fluid dispensers |
FR2830240B1 (fr) * | 2001-10-01 | 2004-08-20 | Oreal | Dispositif de conditionnement d'un produit, notamment un produit cosmetique et/ou de soins |
US6662973B1 (en) | 2002-07-02 | 2003-12-16 | Stephen P. Velliquette | Fluid flow control valve/seal for fluid dispensers |
US20060169333A1 (en) * | 2005-01-31 | 2006-08-03 | S.H. Leggitt Company | Combination excess-flow/back-flow valve |
US8397749B2 (en) * | 2007-09-07 | 2013-03-19 | Metaldyne Company Llc | Piston cooling jet with tracking ball orifice |
DE102009023429B4 (de) * | 2009-05-29 | 2013-08-14 | Siemens Aktiengesellschaft | Ventil für Lab-on-a-Chip-Systeme, Verfahren zum Betätigen und zur Herstellung des Ventils |
JP5198511B2 (ja) * | 2010-06-29 | 2013-05-15 | 株式会社デンソー | 定残圧弁 |
US9799539B2 (en) * | 2014-06-16 | 2017-10-24 | Lam Research Ag | Method and apparatus for liquid treatment of wafer shaped articles |
EP3615451B1 (en) * | 2017-04-27 | 2021-02-17 | Illinois Tool Works Inc. | Flexible ball valve for liquid metering and dispensing, package with a ball valve and method of forming a ball valve |
DE102018113952B4 (de) * | 2018-07-30 | 2022-01-27 | Danfoss Power Solutions Aps | Hydraulische Lenkeinheit |
DE102022103256A1 (de) | 2022-02-11 | 2023-08-17 | Prominent Gmbh | Dosierlanze |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2605026A (en) * | 1948-05-22 | 1952-07-29 | Reinhard P Wagner | Dispensing cap for collapsible tubes |
FR2221669A1 (en) * | 1973-03-15 | 1974-10-11 | Brunet Georges | Non-drip precision liquid dosing disperser - discharges via split elastic nozzle subsequently sealed by suction |
DE2353929A1 (de) * | 1973-10-27 | 1975-05-07 | Hansa Metallwerke Ag | Rueckflussverhinderer fuer den einbau in kaeltemittel-leitungen |
FR2265022B1 (ko) * | 1974-03-21 | 1977-08-19 | Duveau Francois | |
US3955594A (en) * | 1974-02-25 | 1976-05-11 | Raymond International Inc. | Pressure operated valve systems |
SE440999C (sv) * | 1981-04-01 | 1992-06-01 | Tetra Pak Ab | Ventilaggregat innefattande ett av flexibelt material tillverkat munstycke |
DE8130642U1 (de) * | 1981-10-20 | 1982-03-04 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | Dosierventil, insbesondere zur abgabe viskoser fluessigkeiten |
US4454967A (en) * | 1982-04-19 | 1984-06-19 | Carr Michael A | Drip preventer |
DE3901032C1 (ko) * | 1989-01-14 | 1990-02-08 | Danfoss A/S, Nordborg, Dk | |
GB8901320D0 (en) * | 1989-01-21 | 1989-03-15 | Elopak Systems | Nozzle |
FR2650255B1 (fr) * | 1989-07-25 | 1992-01-10 | Oreal | Ensemble de distribution d'un ou plusieurs produit(s) sous forme de creme, de liquide ou de poudre, notamment de produits cosmetiques |
US5113911A (en) * | 1989-12-11 | 1992-05-19 | Advantec Corp. | Pressure actuated elastomeric valve |
NL9100393A (nl) * | 1991-03-05 | 1992-10-01 | Petrus Nicolaas Roelof Johanne | Klep, klepsamenstel alsmede vulinrichting. |
-
1994
- 1994-06-20 DE DE9409973U patent/DE9409973U1/de not_active Expired - Lifetime
-
1995
- 1995-06-17 KR KR1019950016151A patent/KR970002060A/ko not_active Application Discontinuation
- 1995-06-19 CA CA002152105A patent/CA2152105A1/en not_active Abandoned
- 1995-06-20 DE DE59504867T patent/DE59504867D1/de not_active Expired - Fee Related
- 1995-06-20 US US08/492,646 patent/US5573033A/en not_active Expired - Fee Related
- 1995-06-20 EP EP95109513A patent/EP0688988B1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100920431B1 (ko) * | 2008-01-21 | 2009-10-08 | (주)현대큐시스 | 부피 가변부재를 구비하는 누수방지 장치 |
Also Published As
Publication number | Publication date |
---|---|
EP0688988A3 (de) | 1996-11-27 |
DE9409973U1 (de) | 1994-08-11 |
EP0688988A2 (de) | 1995-12-27 |
US5573033A (en) | 1996-11-12 |
DE59504867D1 (de) | 1999-03-04 |
CA2152105A1 (en) | 1995-12-21 |
EP0688988B1 (de) | 1999-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |