DE69511336D1 - Ventilvorrichtung zum Ansaugen einer Pumpe, insbesondere für Kaffeemaschinen - Google Patents

Ventilvorrichtung zum Ansaugen einer Pumpe, insbesondere für Kaffeemaschinen

Info

Publication number
DE69511336D1
DE69511336D1 DE69511336T DE69511336T DE69511336D1 DE 69511336 D1 DE69511336 D1 DE 69511336D1 DE 69511336 T DE69511336 T DE 69511336T DE 69511336 T DE69511336 T DE 69511336T DE 69511336 D1 DE69511336 D1 DE 69511336D1
Authority
DE
Germany
Prior art keywords
suctioning
pump
valve device
coffee machines
coffee
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69511336T
Other languages
English (en)
Other versions
DE69511336T2 (de
Inventor
Longhi Giuseppe De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
De Longhi SpA
Original Assignee
De Longhi SpA
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 De Longhi SpA filed Critical De Longhi SpA
Application granted granted Critical
Publication of DE69511336D1 publication Critical patent/DE69511336D1/de
Publication of DE69511336T2 publication Critical patent/DE69511336T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/461—Valves, e.g. drain valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/004—Priming of not self-priming pumps
    • F04D9/006—Priming of not self-priming pumps by venting gas or using gas 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0473—Multiple-way safety 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • F16K15/142—Check valves with flexible valve members the closure elements not being fixed to the valve body the closure elements being shaped as solids of revolution, e.g. toroidal or cylindrical rings
    • 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
    • Y10T137/6416—With heating or cooling of the system
    • Y10T137/6606—With electric heating element
    • 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
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/7772—One head and seat carried by head of another
    • Y10T137/7773—Supporting valve only spring biased
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Check Valves (AREA)
DE69511336T 1994-07-01 1995-06-16 Ventilvorrichtung zum Ansaugen einer Pumpe, insbesondere für Kaffeemaschinen Expired - Lifetime DE69511336T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94MI000474U IT233538Y1 (it) 1994-07-01 1994-07-01 Dispositivo valvolare per l'autoinnesco di una pompa particolarmente per macchine per la produzione di un infuso di caffe'

Publications (2)

Publication Number Publication Date
DE69511336D1 true DE69511336D1 (de) 1999-09-16
DE69511336T2 DE69511336T2 (de) 2000-01-13

Family

ID=11368204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511336T Expired - Lifetime DE69511336T2 (de) 1994-07-01 1995-06-16 Ventilvorrichtung zum Ansaugen einer Pumpe, insbesondere für Kaffeemaschinen

Country Status (5)

Country Link
US (1) US5682920A (de)
EP (1) EP0690234B1 (de)
DE (1) DE69511336T2 (de)
ES (1) ES2135629T3 (de)
IT (1) IT233538Y1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5950653A (en) * 1998-03-27 1999-09-14 Folsom; William D. High pressure relief valve for use with a backflow preventer
FR2803737B1 (fr) * 2000-01-14 2003-06-27 Moulinex Sa Cafetiere expresso equipee d'un systeme de purge du bloc thermique
US20050217062A1 (en) * 2001-07-30 2005-10-06 Tennant Company Air purging of a liquid dispensing system of a surface cleaner
DE602005008432D1 (de) * 2004-06-15 2008-09-04 Arcelik Anonim Sirketi Tuzla Kaffeemaschine
DE602005015737D1 (de) * 2005-12-16 2009-09-10 Nestec Sa Ansaugventil eines Wasserkreislaufs einer Getränkemaschine
EP1944404A1 (de) * 2006-12-18 2008-07-16 Koninklijke Philips Electronics N.V. Ein Gerät zur Versorgung mit überhitztem Wasser
ITTO20080755A1 (it) * 2008-10-14 2010-04-15 Sgl Italia S R L Con Unico Socio Gruppo infusore
CN102626290B (zh) * 2012-04-06 2013-09-25 宁波全景电器技术有限公司 回水可调节的咖啡机用阀结构
CN103799880A (zh) * 2012-11-08 2014-05-21 伊莱克斯(中国)电器有限公司 咖啡机中的水箱连接件
CN103860028A (zh) * 2012-12-18 2014-06-18 苏州工业园区咖乐美电器有限公司 一种冲煮头装置
CN104565462B (zh) * 2014-11-24 2017-07-28 宁波全景电器技术有限公司 防空抽自动泄压阀
IT201600083066A1 (it) * 2016-08-05 2018-02-05 Lavazza Luigi Spa Macchina per la preparazione di bevande, in particolare caffe' espresso, e dispositivo di auto-innesco utilizzabile in una tale macchina
CN109419364A (zh) * 2017-08-28 2019-03-05 博西华电器（江苏）有限公司 阀体以及具有该阀体的咖啡机
US20240016335A1 (en) * 2020-10-28 2024-01-18 Keurig Green Mountain, Inc. Beverage machine with liquid level measurement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741675A (en) * 1968-11-05 1973-06-26 Gorman Rupp Co Self-priming centrifugal pump with automatic air release valve
US3789871A (en) * 1972-04-19 1974-02-05 Dexter Automatic Prod Co Inc Vent apparatus
FR2364640A1 (fr) * 1976-09-15 1978-04-14 Mapem Sa Vanne automatique de decompression pour machine a cafe
GB2138888B (en) * 1983-02-14 1987-02-25 Stephen Walker Tebby Priming valve and priming circuit for impeller pumps
EP0495306A3 (en) * 1991-01-16 1992-09-16 Hugh Comerford Pump priming apparatus

Also Published As

Publication number Publication date
IT233538Y1 (it) 2000-01-28
EP0690234A3 (de) 1997-01-02
DE69511336T2 (de) 2000-01-13
ITMI940474V0 (it) 1994-07-01
ITMI940474U1 (it) 1996-01-01
EP0690234B1 (de) 1999-08-11
EP0690234A2 (de) 1996-01-03
ES2135629T3 (es) 1999-11-01
US5682920A (en) 1997-11-04

Similar Documents

Publication Publication Date Title
DE69511336T2 (de) Ventilvorrichtung zum Ansaugen einer Pumpe, insbesondere für Kaffeemaschinen
GB2287761B (en) Sealing device,particularly for a water pump
IT1294348B1 (it) Macchina azionata a fluido per forzamento a leva e altri scopi
DK0767862T3 (da) Tryksluseventil til udførelse af arbejder i en borebrønd
DE69723739D1 (de) EINRICHTUNG ZUR REINIGUNG DES TRENNMESSERS IN EINER FüLLMASCHINE
DE69519632D1 (de) Stossventil für eine vakuumhebevorrichtung
DE50011643D1 (de) Schnellkupplung für das öffnen eines ventils
DE59809578D1 (de) Strömungsmaschine zum Verdichten oder Entspannen eines komprimierbaren Mediums
DE60128052D1 (de) Vorrichtung zum Wiederanlaufen einer Pumpe
DE59501446D1 (de) Pumpe für ein Hochdruckreinigungsgerät
DE50107629D1 (de) Werkzeugspannvorrichtung für ein formwerkzeug, insbesondere einer abkantpresse
DE59908859D1 (de) Dichtungseinrichtung zur Abdichtung von Druckzonen in einer Papiermaschine
DE59701757D1 (de) Kantenbildungsvorrichtung für eine webmaschine
DE29712762U1 (de) Eingangsfilter für eine Flüssigkeitspumpe, insbesondere für Waschmaschinen
DE29822763U1 (de) Vorrichtung zum Verdichtungsspinnen an einer Spinnereimaschine, insbesondere Ringspinnmaschine
DE69909466D1 (de) Seitenanschlag für eine bogenmaschine
DE69814333D1 (de) Bearbeitungsvorrichtung zum stirnseitigen Bearbeiten in einer Werkzeugmaschine
NO971458L (no) Tankventileringsinnretning i en pakkemaskin
ITMI940347A0 (it) Valvola a scarico differenziato per urinometro
DE9401806U1 (de) Vorrichtung zum Lagern einer Schlauchleitung
DE29715358U1 (de) Einrichtung zum Zuführen eines Reinigungsfluids
DE29600237U1 (de) Vorrichtung zum Inbetriebsetzen einer Pumpe in einer Zirkulationsleitung
DE9313141U1 (de) Vorrichtung zum Anschließen eines Schlauches, insbesondere eines Pneumatikschlauches
DE29607737U1 (de) Ventilanordnung in einer Zapfsäule
DE59508301D1 (de) Hybrid-Steuereinrichtung insbesondere für Waschmaschinen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition