DE69317176T2 - System und Verfahren zum Schaffen und Einhalten der vorbestimmten prozentualen Zumischung von Fluiden - Google Patents

System und Verfahren zum Schaffen und Einhalten der vorbestimmten prozentualen Zumischung von Fluiden

Info

Publication number
DE69317176T2
DE69317176T2 DE1993617176 DE69317176T DE69317176T2 DE 69317176 T2 DE69317176 T2 DE 69317176T2 DE 1993617176 DE1993617176 DE 1993617176 DE 69317176 T DE69317176 T DE 69317176T DE 69317176 T2 DE69317176 T2 DE 69317176T2
Authority
DE
Germany
Prior art keywords
fluids
conductivity
maintaining
creating
mixture
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 - Fee Related
Application number
DE1993617176
Other languages
English (en)
Other versions
DE69317176D1 (de
Inventor
Edward C Norman
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.)
Kidde Fire Fighting Inc
Original Assignee
Chubb National Foam Inc
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 Chubb National Foam Inc filed Critical Chubb National Foam Inc
Publication of DE69317176D1 publication Critical patent/DE69317176D1/de
Application granted granted Critical
Publication of DE69317176T2 publication Critical patent/DE69317176T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C5/00—Making of fire-extinguishing materials immediately before use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C5/00—Making of fire-extinguishing materials immediately before use
    • A62C5/02—Making of fire-extinguishing materials immediately before use of foam
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
    • G05D11/138—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the concentration of the mixture, e.g. measuring pH value
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/139—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring a value related to the quantity of the individual components and sensing at least one property of the mixture
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/034—Controlled by conductivity of mixture
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2509—By optical or chemical property

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Accessories For Mixers (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Lubricants (AREA)
  • Telephone Function (AREA)
DE1993617176 1992-08-18 1993-08-18 System und Verfahren zum Schaffen und Einhalten der vorbestimmten prozentualen Zumischung von Fluiden Expired - Fee Related DE69317176T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/931,933 US5284174A (en) 1992-08-18 1992-08-18 System and method for producing and maintaining predetermined proportionate mixtures of fluids

Publications (2)

Publication Number Publication Date
DE69317176D1 DE69317176D1 (de) 1998-04-09
DE69317176T2 true DE69317176T2 (de) 1998-09-17

Family

ID=25461540

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993617176 Expired - Fee Related DE69317176T2 (de) 1992-08-18 1993-08-18 System und Verfahren zum Schaffen und Einhalten der vorbestimmten prozentualen Zumischung von Fluiden

Country Status (18)

Country Link
US (1) US5284174A (de)
EP (1) EP0584052B1 (de)
JP (1) JPH06170204A (de)
KR (1) KR940003838A (de)
CN (1) CN1047536C (de)
AT (1) ATE163554T1 (de)
AU (1) AU677211B2 (de)
BR (1) BR9303408A (de)
CA (1) CA2103852C (de)
DE (1) DE69317176T2 (de)
DK (1) DK0584052T3 (de)
EC (1) ECSP930972A (de)
ES (1) ES2119882T3 (de)
HK (1) HK1014164A1 (de)
MX (1) MX9305032A (de)
SG (1) SG48790A1 (de)
TW (1) TW225482B (de)
ZA (1) ZA935854B (de)

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US6129104A (en) * 1998-12-23 2000-10-10 Tetra Process Technologies A Severn Trent Services Company Method for automotive dose control of liquid treatment chemicals
AU732665B1 (en) * 1999-11-08 2001-04-26 Quik Corp Fire Pty Ltd Control panel
US6454540B1 (en) 2000-03-31 2002-09-24 Kovatch Mobile Equipment Corp. Modular balanced foam flow system
US6725940B1 (en) 2000-05-10 2004-04-27 Pierce Manufacturing Inc. Foam additive supply system for rescue and fire fighting vehicles
AUPS059002A0 (en) * 2002-02-15 2002-03-14 Airservices Australia Determination of solution concentration
US6684959B1 (en) 2002-08-02 2004-02-03 Pierce Manufacturing Inc. Foam concentrate proportioning system and methods for rescue and fire fighting vehicles
US6766863B2 (en) * 2002-09-20 2004-07-27 Hypro Corporation Fire fighting foam injection system with auto-start feature
JP4485227B2 (ja) * 2004-03-12 2010-06-16 株式会社ジーシー 歯科用印象材練和装置
US7878703B2 (en) * 2004-03-31 2011-02-01 Waterous Company Electronically controlled direct injection foam delivery system with temperature compensation
WO2005100463A2 (en) * 2004-03-31 2005-10-27 Waterous Company Electronically controlled direct injection foam delivery and conductivity based flow regulation of foam into a water stream
US20080035201A1 (en) * 2005-03-22 2008-02-14 Waterous Corporation Electronically Controlled Direct Injection Foam Delivery System and Method of Regulating Flow of Foam into Water Stream Based on Conductivity Measure
US20060243324A1 (en) * 2005-04-29 2006-11-02 Pierce Manufacturing Inc. Automatic start additive injection system for fire-fighting vehicles
US20080067135A1 (en) * 2006-05-17 2008-03-20 Stanford W N Automatic control system for chlorine in chillers
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US8307907B2 (en) * 2008-02-28 2012-11-13 Hale Products, Inc. Hybrid foam proportioning system
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US8183810B2 (en) 2009-09-08 2012-05-22 Hoffman Enclosures, Inc. Method of operating a motor
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US8164293B2 (en) * 2009-09-08 2012-04-24 Hoffman Enclosures, Inc. Method of controlling a motor
US8297369B2 (en) * 2009-09-08 2012-10-30 Sta-Rite Industries, Llc Fire-extinguishing system with servo motor-driven foam pump
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CN102053631B (zh) * 2009-11-06 2013-05-15 徐州重型机械有限公司 消防泡沫混合比例控制方法、系统及具有该系统的消防车
CN101927140B (zh) * 2010-08-19 2012-10-03 重庆汉能环保工程技术有限公司 自适应投料系统及其控制方法
JP2012075582A (ja) * 2010-09-30 2012-04-19 Nohmi Bosai Ltd 泡消火設備
JP5980477B2 (ja) * 2011-01-07 2016-08-31 能美防災株式会社 泡消火設備
US20140027533A1 (en) * 2011-01-21 2014-01-30 Shower Power International B.V. Device for Adding and Additive to Tap Water
US9592483B2 (en) 2012-06-07 2017-03-14 Bio-Rad Laboratories, Inc. Fluid mixing and rinsing system for a flow cytometer
CN104520691B (zh) 2012-06-14 2018-02-06 生物辐射实验室股份有限公司 用于流式细胞术的流动速率平衡、可动态调整的鞘递送系统
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Also Published As

Publication number Publication date
MX9305032A (es) 1994-05-31
US5284174A (en) 1994-02-08
ECSP930972A (es) 1994-03-29
AU4466193A (en) 1994-02-24
CA2103852C (en) 1999-01-19
ATE163554T1 (de) 1998-03-15
JPH06170204A (ja) 1994-06-21
CN1085330A (zh) 1994-04-13
EP0584052A1 (de) 1994-02-23
HK1014164A1 (en) 1999-09-24
EP0584052B1 (de) 1998-03-04
BR9303408A (pt) 1994-03-22
SG48790A1 (en) 1998-05-18
CA2103852A1 (en) 1994-02-19
CN1047536C (zh) 1999-12-22
KR940003838A (ko) 1994-03-12
ES2119882T3 (es) 1998-10-16
DE69317176D1 (de) 1998-04-09
ZA935854B (en) 1994-03-09
DK0584052T3 (da) 1998-09-28
TW225482B (de) 1994-06-21
AU677211B2 (en) 1997-04-17

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NATIONAL FOAM, INC., LIONVILLE, PA., US

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee