ES2135629T3 - Dispositivo de valvula para cebar una bomba, en particular para cafeteras. - Google Patents

Dispositivo de valvula para cebar una bomba, en particular para cafeteras.

Info

Publication number
ES2135629T3
ES2135629T3 ES95109327T ES95109327T ES2135629T3 ES 2135629 T3 ES2135629 T3 ES 2135629T3 ES 95109327 T ES95109327 T ES 95109327T ES 95109327 T ES95109327 T ES 95109327T ES 2135629 T3 ES2135629 T3 ES 2135629T3
Authority
ES
Spain
Prior art keywords
pump
priming
water
valve device
duct
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
ES95109327T
Other languages
English (en)
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 ES2135629T3 publication Critical patent/ES2135629T3/es
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)

Abstract

SE PRESENTA UN DISPOSITIVO DE VALVULA PARA CEBAR UNA BOMBA, PARTICULARMENTE PARA MAQUINAS PARA HACER CAFE, QUE INCLUYE UN CUERPO QUE TIENE UN PRIMER CONDUCTO (2) CONECTADO A UNA BOMBA )(3) PARA ASPIRAR AGUA (4) DE UN DEPOSITO (5), UN SEGUNDO CONDUCTO (6) PARA CONECTAR EL CUERPO AL CALENTADOR (7) PROVISTO DE UNA VALVULA DE SUMINISTRO CALIBRADA (9) PARA SUMINISTRAR AGUA SUPERCALENTADA, Y UN TERCER CONDUCTO (10) PARA DESCARGAR AIRE DURANTE EL CEBADO DE DICHA BOMBA, MEDIOS DE VALVULA (11, 12) PARA UN PASO LIBRE DE AGUA DESDE EL CUERPO AL CALENTADOR Y, CUANDO DICHA BOMBA SE DESACTIVA, PARA EL FLUJO DE RETORNO DEL AGUA AL INTERIOR DEL CUERPO SOLAMENTE CUANDO LA PRESION DEL CALENTADOR HAYA ALCANZADO UN VALOR SELECCIONADO, PERO INFERIOR QUE EL AJUSTE DE PRESION DE LA VALVULA DE SUMINISTRO CALIBRADA (9).
ES95109327T 1994-07-01 1995-06-16 Dispositivo de valvula para cebar una bomba, en particular para cafeteras. Expired - Lifetime ES2135629T3 (es)

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 (1)

Publication Number Publication Date
ES2135629T3 true ES2135629T3 (es) 1999-11-01

Family

ID=11368204

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95109327T Expired - Lifetime ES2135629T3 (es) 1994-07-01 1995-06-16 Dispositivo de valvula para cebar una bomba, en particular para cafeteras.

Country Status (5)

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

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
TR200606899T1 (tr) * 2004-06-15 2007-01-22 Ar�El�K Anon�M ��Rket� Bir kahve makinası.
PT1798457E (pt) 2005-12-16 2009-08-13 Nestec Sa Dispositivo de válvula de arranque para um circuito de água de máquina de bebidas
EP1944404A1 (en) * 2006-12-18 2008-07-16 Koninklijke Philips Electronics N.V. A device for supplying superheated water
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
CN116348015A (zh) * 2020-10-28 2023-06-27 库里格绿山股份有限公司 具有液位测量的饮料机

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
ITMI940474V0 (it) 1994-07-01
DE69511336D1 (de) 1999-09-16
EP0690234A2 (en) 1996-01-03
EP0690234A3 (en) 1997-01-02
EP0690234B1 (en) 1999-08-11
US5682920A (en) 1997-11-04
ITMI940474U1 (it) 1996-01-01
IT233538Y1 (it) 2000-01-28
DE69511336T2 (de) 2000-01-13

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