MX150564A - Aparato mejorado para evitar el reflujo para una instalacion entre una tuberia de abastecimiento y una tuberia de descarga - Google Patents

Aparato mejorado para evitar el reflujo para una instalacion entre una tuberia de abastecimiento y una tuberia de descarga

Info

Publication number
MX150564A
MX150564A MX17816779A MX17816779A MX150564A MX 150564 A MX150564 A MX 150564A MX 17816779 A MX17816779 A MX 17816779A MX 17816779 A MX17816779 A MX 17816779A MX 150564 A MX150564 A MX 150564A
Authority
MX
Mexico
Prior art keywords
installation
improved apparatus
prevent reflux
supply pipe
discharge pipe
Prior art date
Application number
MX17816779A
Other languages
English (en)
Inventor
David Edward Griswold
Original Assignee
Griswold Controls
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 Griswold Controls filed Critical Griswold Controls
Publication of MX150564A publication Critical patent/MX150564A/es

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/106—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using two or more check valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/108—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve
    • 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
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
MX17816779A 1978-06-23 1979-06-21 Aparato mejorado para evitar el reflujo para una instalacion entre una tuberia de abastecimiento y una tuberia de descarga MX150564A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91864678A 1978-06-23 1978-06-23

Publications (1)

Publication Number Publication Date
MX150564A true MX150564A (es) 1984-05-30

Family

ID=25440726

Family Applications (1)

Application Number Title Priority Date Filing Date
MX17816779A MX150564A (es) 1978-06-23 1979-06-21 Aparato mejorado para evitar el reflujo para una instalacion entre una tuberia de abastecimiento y una tuberia de descarga

Country Status (5)

Country Link
JP (1) JPS5527576A (es)
CA (1) CA1101303A (es)
DE (1) DE2925179A1 (es)
GB (5) GB2101716B (es)
MX (1) MX150564A (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896644A (ja) * 1981-12-03 1983-06-08 Mitsubishi Rayon Co Ltd 強化樹脂組成物
JPS58125724A (ja) * 1982-01-21 1983-07-26 Asahi Chem Ind Co Ltd 樹脂発泡体
EP0084754B2 (fr) * 1982-01-26 1991-12-11 SOCLA SA Société dite Disconnecteur pour des canalisations hydrauliques
JPS59102947A (ja) * 1982-12-02 1984-06-14 Mitsubishi Rayon Co Ltd メタクリル樹脂組成物
JPS59152855A (ja) * 1983-02-22 1984-08-31 旭化成株式会社 強靭な多層アクリルシ−ト状成形品
JPS6086150A (ja) * 1983-10-18 1985-05-15 Mitsubishi Rayon Co Ltd 耐熱性および耐衝撃性にすぐれた熱可塑性樹脂組成物
GB2179121B (en) * 1985-08-17 1989-08-02 Wigley Albert F Improvements in or relating to fluid control valves
JPH02153962A (ja) * 1988-07-04 1990-06-13 Asahi Chem Ind Co Ltd 熱可塑性アクリル樹脂組成物
JP2593557B2 (ja) * 1989-07-20 1997-03-26 旭化成工業株式会社 多層構造アクリル系重合体
US4991622A (en) * 1989-12-19 1991-02-12 Cmb Industries Multiply configurable backflow preventer
DE29605420U1 (de) * 1996-03-23 1996-06-13 Festo Kg Schnellentlüftungsventil für pneumatische Anwendungen
US6546946B2 (en) * 2000-09-07 2003-04-15 United Dominion Industries, Inc. Short-length reduced-pressure backflow preventor
CN1950412B (zh) 2004-03-30 2010-11-10 三菱丽阳株式会社 耐冲击性改性剂及树脂组合物
JP5401030B2 (ja) 2007-11-27 2014-01-29 住友化学株式会社 押出樹脂フィルムおよびその製造方法
JP5123654B2 (ja) 2007-12-11 2013-01-23 住友化学株式会社 押出樹脂板の製造方法
JP5323349B2 (ja) 2007-12-21 2013-10-23 住友化学株式会社 押出樹脂シートの製造方法
JP5189399B2 (ja) 2008-04-07 2013-04-24 国立大学法人信州大学 逆止弁
JP5189403B2 (ja) * 2008-05-08 2013-04-24 国立大学法人信州大学 逆流防止装置
JP5323546B2 (ja) * 2009-03-23 2013-10-23 住友化学株式会社 艶消し樹脂フィルム、これを用いた加飾フィルム、加飾シートおよび加飾成形品
KR20140034815A (ko) 2011-05-10 2014-03-20 미쯔비시 레이온 가부시끼가이샤 아크릴 수지 조성물, 아크릴 수지 시트, 아크릴 수지 적층체, 및 그들의 제조 방법
USD736870S1 (en) * 2013-06-07 2015-08-18 The Pill Golf LLC Flat chamfered golf ball
TWI633147B (zh) 2013-11-25 2018-08-21 Kuraray Co., Ltd. 丙烯酸樹脂薄膜及其製造方法
JP7145150B2 (ja) 2017-05-16 2022-09-30 株式会社カネカ フィルム製造用ドープ、及びフィルムの製造方法
CN108717963A (zh) * 2018-06-01 2018-10-30 宁德时代新能源科技股份有限公司 阀组件、盖组件、二次电池以及电池模组
CN111692771B (zh) * 2019-03-15 2023-12-19 开利公司 喷射器和制冷系统
CN113803503B (zh) * 2021-09-17 2023-04-18 沈阳工程学院 一种用于物联网末端信息采集的直角液控单向阀

Also Published As

Publication number Publication date
GB2102918B (en) 1983-06-08
GB2101716B (en) 1983-05-25
DE2925179A1 (de) 1980-01-24
GB2108241B (en) 1983-09-07
CA1101303A (en) 1981-05-19
GB2101716A (en) 1983-01-19
GB2102918A (en) 1983-02-09
GB2108241A (en) 1983-05-11
GB2023776B (en) 1983-02-16
GB2104195A (en) 1983-03-02
GB2023776A (en) 1980-01-03
GB2104195B (en) 1983-06-08
JPS5527576A (en) 1980-02-27

Similar Documents

Publication Publication Date Title
MX150564A (es) Aparato mejorado para evitar el reflujo para una instalacion entre una tuberia de abastecimiento y una tuberia de descarga
ES497283A0 (es) Un aparato para regular la corriente suministrada a una li- nea telefonica
MX153355A (es) Aparato mejorado para predecir el funcionamiento de una llanta
BE881581A (nl) Voedingsschakeling voor een abonneelijn
MX143794A (es) Un proceso mejorado para separar parafinas normales de una corriente de alimentacion
DD131571A5 (de) Fahrbare einrichtung zum kontinuierlichen auswechseln e
JPS55141928A (en) Method and device for energizing mark flash lamp using capacitive power supply
IT1128015B (it) Dispositivo stabilizzatore per l esercizio di lampade elettriche a scarica
IT1134634B (it) Disposizione di alimentazione di linea per una linea di abbonato telefonico
AR232065A1 (es) Fuente de alimentacion para una lampara de descarga
IT1192636B (it) Dispositivo per alimentare sbozzi
DE2965723D1 (de) Corona discharge device
IT8119709A0 (it) Alimentazione per linea telefonica.
ES490725A0 (es) Un dispositivo para introducir el comienzo de una tira con- tinua de material por encima de los rodillos
IT1118447B (it) Dispositivo di accensione per lampade elettriche a scarica ad alta pressione
IT1147898B (it) Aggregato propulsore idraulico
ES517947A0 (es) Un dispositivo para el encendido y alimentacion de tension de una lampara de descarga de gas.
DE2949338A1 (de) Vorrichtung zum veraendern der kopiervergroesserung
ES516992A0 (es) Aparato para suministrar un abrasivo a una corriente de gas.
NL7902027A (nl) Voedingsinrichting voor fluorescentielampen.
IT1122511B (it) Dispositivo di raccordo amovibile per linea di tubi
JPS5546225A (en) Device for energizing discharge lamp
JPS5546436A (en) Device for energizing discharge lamp
ES521403A0 (es) Aparato para eliminar el exceso de material de soldadura de un articulo dotado de una soldadura alargada.
JPS5549890A (en) Transistor inverter discharge lamp energizing device