KR960023795A - 펌프장치용 차단밸브 유닛 - Google Patents

펌프장치용 차단밸브 유닛 Download PDF

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Publication number
KR960023795A
KR960023795A KR1019950072120A KR19950072120A KR960023795A KR 960023795 A KR960023795 A KR 960023795A KR 1019950072120 A KR1019950072120 A KR 1019950072120A KR 19950072120 A KR19950072120 A KR 19950072120A KR 960023795 A KR960023795 A KR 960023795A
Authority
KR
South Korea
Prior art keywords
shut
valve
valve unit
pump device
valves
Prior art date
Application number
KR1019950072120A
Other languages
English (en)
Inventor
슐츠 울프강
Original Assignee
랄프 홀거 베렌스 · 만프레트 크네취
로베르트 보쉬 게엠베하
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 랄프 홀거 베렌스 · 만프레트 크네취, 로베르트 보쉬 게엠베하 filed Critical 랄프 홀거 베렌스 · 만프레트 크네취
Publication of KR960023795A publication Critical patent/KR960023795A/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/046—Arrangements for driving diaphragm-type pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
    • 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
    • F16K15/1402—Check valves with flexible valve members having an integral flexible member cooperating with a plurality of seating surfaces
    • 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
    • Y10T137/7843—Integral resilient member forms plural valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

본 발명의 목적은 차단밸브 유닛의 구조를 단순하게 이루며, 축소화 하는 것을 기본으로 하여, 조립의 간단함을 이룰수 있고, 펌프장치의 제조 가격을 저감함과 함께 기능의 확실성을 높여서 밸브 개방 압력 및 밸브 폐쇄 압력을 정확하게 발생시키는 것으로서, 적어도 2개의 차단밸브(4,5)의 밸브 폐쇄체가 1개의 공통 밸브막(40)으로 구성되어 있다.

Description

펌프장치용 차단밸브 유닛
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 차단밸브를 장착한 펌프장치의 단면도, 제2도는 본 발명에 의한 차단밸브 유닛의 밸브 폐쇄체의 평면도.

Claims (7)

1개의 가동벽과 적어도 2개의 차단밸브를 갖는 펌프 장치를 구비하며, 압력송출을 위해 상기 차단밸브의 밸브 폐쇄체가 상호 개방위치와 폐쇄위치를 차지하도록 이루어져 있는 형식의 내연기관 연료 증발 억제계의 펌프 장치용 차단 밸브 유닛에 있어서, 적어도 2개의 차단밸브(4,5)의 밸브 폐쇄체가 1개의 공통 밸브막(40)으로 구성되어 있는 것을 특징으로 하는 펌프장치용 차단밸브 유닛.
제1항에 있어서, 밸브막(40)이 밸브 폐쇄체로서 작용하는 반대 방향으로 팽창된 2개의 팽창부(44,45)를 구비하고 있는 것을 특징으로 하는 펌프장치용 차단밸브 유닛.
제1항에 있어서, 밸브막(40)이 형상 안정성이 있는 프라스틱 재료로 이루어진 것을 특징으로 하는 펌프장치용 차단밸브 유닛.
제2항에 있어서, 팽창부(44,45)가 비드(53,54)에 의해 제한되는 편평한 중앙의 부분구역(50,51)을 구비하고 있는 것을 특징으로 하는 펌프장치용 차단밸브 유닛.
제4항에 있어서, 각 팽창부(44,45)가, 중앙의 부분구역(50,51)의 외측에 적어도 1개의 관통구(59,60)를 구비하고 있는 것을 특징으로 하는 펌프장치용 차단밸브 유닛.
제5항에 있어서, 지름 방향으로 대치된 4개의 관통구(59,60)가 구비되어 있는 것을 특징으로 하는 펌프장치용 차단밸브 유닛.
제2항에 있어서, 차단밸브(4,5)의 밸브 폐쇄 방향으로 향해서 팽창부(44,45)에 대하여 작용하는 밀어누름 스프링(63)이 구비되어 있는 것을 특징으로 하는 펌프장치용 차단밸브 유닛.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950072120A 1994-12-23 1995-12-18 펌프장치용 차단밸브 유닛 KR960023795A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4446170A DE4446170A1 (de) 1994-12-23 1994-12-23 Sperrventilanordnung für eine Pumpvorrichtung
DEP4446170.4 1994-12-23

Publications (1)

Publication Number Publication Date
KR960023795A true KR960023795A (ko) 1996-07-20

Family

ID=6536832

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950072120A KR960023795A (ko) 1994-12-23 1995-12-18 펌프장치용 차단밸브 유닛

Country Status (7)

Country Link
US (1) US5697770A (ko)
JP (1) JPH08219027A (ko)
KR (1) KR960023795A (ko)
CN (1) CN1135577A (ko)
DE (1) DE4446170A1 (ko)
FR (1) FR2728629B1 (ko)
IT (1) IT1277062B1 (ko)

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WO1997030283A1 (fr) * 1996-02-14 1997-08-21 Mikuni Adec Corporation Ensemble en resine synthetique retenant une membrane
IL123227A0 (en) * 1998-02-08 1998-09-24 3By Ltd Check valve
JP2001317655A (ja) * 2000-05-08 2001-11-16 Smc Corp シリンダー操作形複合弁
DE10216220B4 (de) 2002-04-08 2005-04-21 J. Schmalz Gmbh Unterdruckventil
GB0424660D0 (en) * 2004-11-08 2004-12-08 Randox Lab Ltd Reagent holding bag
US7497230B1 (en) * 2005-01-21 2009-03-03 Fleetguard, Inc Priming pump with reed valve
CN101377192B (zh) * 2007-08-30 2012-06-13 研能科技股份有限公司 流体输送装置
CN101463808B (zh) * 2007-12-21 2010-12-08 研能科技股份有限公司 流体输送装置
DE102012202103A1 (de) 2012-02-13 2013-08-14 Robert Bosch Gmbh Druckausgleichselement mit einer Membran, Gehäuse, Batteriezellenmodul sowie Kraftfahrzeug
DE102013218911A1 (de) * 2013-09-20 2015-03-26 Robert Bosch Gmbh Ventil mit Druckausgleichsfunktion, Batterie mit einem derartigen Ventil und Fahrzeug mit einer derartigen Batterie
DE102014210231A1 (de) * 2014-05-28 2015-12-03 Robert Bosch Gmbh Druckausgleichselement mit einer Membran, Gehäuse, Batteriezellenmodul sowie Kraftfahrzeug
CN107429853B (zh) * 2015-03-25 2019-12-10 株式会社泰克米纳 止回阀及阀芯
US20190112959A1 (en) * 2017-10-12 2019-04-18 Zhejiang Fai Electronics Co., Ltd. Pulse-coupled pump
JP6963458B2 (ja) * 2017-10-20 2021-11-10 株式会社ミクニ バルブ装置

Family Cites Families (12)

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US2529204A (en) * 1946-06-07 1950-11-07 Ranst Van Fuel pump
US2980032A (en) * 1959-02-27 1961-04-18 Brown Engine Products Inc Fuel pump
US3058140A (en) * 1960-06-10 1962-10-16 Vdo Schindling Manually operated collapsible wall pump for window-washers in automotive vehicles
US4181477A (en) * 1978-03-02 1980-01-01 Pace Incorporated Pump valve
JPS57131877A (en) * 1981-02-05 1982-08-14 Matsushita Electric Ind Co Ltd Pumping device
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US4545735A (en) * 1984-08-17 1985-10-08 Uniroyal, Ltd. Diaphragm pump having a valve sheet with inlet and outlet flaps and having antisiphoning capability during pump shutdown
US4646781A (en) * 1985-05-07 1987-03-03 Pacesetter Infusion, Ltd. Diaphragm valve for medication infusion pump
US4712583A (en) * 1986-05-27 1987-12-15 Pacesetter Infusion, Ltd. Precision passive flat-top valve for medication infusion system
DE8702221U1 (de) * 1987-02-13 1987-04-09 Becker, Erich, 7812 Bad Krozingen Pumpe mit vom Fördermedium gesteuerten Ventilen
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US5383437A (en) * 1992-12-23 1995-01-24 Siemens Automotive Limited Integrity confirmation of evaporative emission control system against leakage

Also Published As

Publication number Publication date
IT1277062B1 (it) 1997-11-04
CN1135577A (zh) 1996-11-13
DE4446170A1 (de) 1996-06-27
FR2728629A1 (fr) 1996-06-28
JPH08219027A (ja) 1996-08-27
ITMI952598A0 (ko) 1995-12-12
US5697770A (en) 1997-12-16
ITMI952598A1 (it) 1997-06-12
FR2728629B1 (fr) 1998-05-15

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