DE69426647D1 - Vorrichtung zur chemicalieneinspritzung - Google Patents

Vorrichtung zur chemicalieneinspritzung

Info

Publication number
DE69426647D1
DE69426647D1 DE69426647T DE69426647T DE69426647D1 DE 69426647 D1 DE69426647 D1 DE 69426647D1 DE 69426647 T DE69426647 T DE 69426647T DE 69426647 T DE69426647 T DE 69426647T DE 69426647 D1 DE69426647 D1 DE 69426647D1
Authority
DE
Germany
Prior art keywords
injection device
chemical injection
chemical
injection
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
DE69426647T
Other languages
English (en)
Other versions
DE69426647T2 (de
Inventor
E Marshall
V Zeck
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.)
YZ Systems Inc
Original Assignee
Y Z Ind 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 Y Z Ind Inc filed Critical Y Z Ind Inc
Publication of DE69426647D1 publication Critical patent/DE69426647D1/de
Application granted granted Critical
Publication of DE69426647T2 publication Critical patent/DE69426647T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • 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
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components
    • 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
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2534—Liquid level response
    • 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
    • Y10T137/8593—Systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DE69426647T 1993-06-25 1994-06-24 Vorrichtung zur chemicalieneinspritzung Expired - Fee Related DE69426647T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/083,135 US5406970A (en) 1993-06-25 1993-06-25 Chemical injection system
PCT/US1994/007100 WO1995000892A1 (en) 1993-06-25 1994-06-24 Chemical injection system

Publications (2)

Publication Number Publication Date
DE69426647D1 true DE69426647D1 (de) 2001-03-08
DE69426647T2 DE69426647T2 (de) 2001-09-13

Family

ID=22176408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426647T Expired - Fee Related DE69426647T2 (de) 1993-06-25 1994-06-24 Vorrichtung zur chemicalieneinspritzung

Country Status (6)

Country Link
US (1) US5406970A (de)
EP (1) EP0705457B1 (de)
CA (1) CA2166076C (de)
DE (1) DE69426647T2 (de)
ES (1) ES2154681T3 (de)
WO (1) WO1995000892A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0646160B1 (de) * 1992-06-16 1997-06-04 Aga Aktiebolag Vorrichtung zum zusatz einer übelriechenden substanz zu einem verbrauchergas
US6208913B1 (en) * 1993-06-25 2001-03-27 Yz Systems, Inc. Chemical injection system
US5490766A (en) * 1995-02-24 1996-02-13 Y-Z Industries Sales, Inc. Precision small displacement fluid pump
EP0886812A1 (de) * 1995-04-18 1998-12-30 Y-Z Industries Inc. Vorrichtung zur chemikalieneinspritzung
US5665910A (en) * 1995-10-23 1997-09-09 Knutson; Scott William Liquid chemical applicator measuring device
US6026991A (en) * 1998-10-28 2000-02-22 The Lubrizol Corporation Apparatus, system, and method for additizing a liquid product
IT1309004B1 (it) * 1999-02-19 2002-01-15 Omt Off Mecc Tartarini Metodo ed apparato di iniezione per odorizzare un gas,in una relativacentrale di erogazione.
US6142162A (en) * 1999-06-18 2000-11-07 Odoreyes Technology, Inc. System and method for odorizing natural gas
US6223762B1 (en) * 2000-04-28 2001-05-01 Hooshang R. Ghaeli Device and method for superodorizing an LP-gas tank
JP4019249B2 (ja) * 2000-08-30 2007-12-12 セイコーエプソン株式会社 記録ヘッドクリーニング処理制御装置、及び記録ヘッドクリーニング処理制御方法、並びに記録装置
US20040038230A1 (en) * 2001-11-05 2004-02-26 Alsobrook John P. Therapeutic polypeptides, nucleic acids encoding same, and methods of use
KR100415622B1 (ko) * 2002-02-21 2004-01-24 이회선 살비성 화합물 및 해충 표시자
US7056360B2 (en) * 2002-11-04 2006-06-06 Mark Zeck Optical odorization system
CA2637999A1 (en) * 2007-07-16 2009-01-16 Boss Packaging Inc. Pipeline additive control device and method
US8202331B2 (en) 2008-10-06 2012-06-19 Odoreyes Technologies, Inc. Pump purge apparatus and method
US9261087B2 (en) 2012-08-29 2016-02-16 Linc Energy Systems, Inc. Chemical injection system
WO2016178891A1 (en) 2015-05-01 2016-11-10 Graco Minnesota Inc. Remote pump monitoring and control
CA3017222A1 (en) * 2016-03-14 2017-09-21 Microfluidics International Corporation High-pressure fluid processing device configured for batch processing
US10344237B2 (en) * 2017-04-13 2019-07-09 Welker, Inc. System and method for odorizing natural gas
CN107178706B (zh) * 2017-07-28 2022-10-25 沈阳光正工业有限公司 Lng点供加臭装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007755A (en) * 1974-01-18 1977-02-15 Sun Oil Company Of Pennsylvania Component injection system
JPS5351386A (en) * 1976-10-20 1978-05-10 Hitachi Ltd Operation of fluid transportation system
US4436674A (en) * 1981-07-30 1984-03-13 J.C. Schumacher Co. Vapor mass flow control system
FR2540650B1 (fr) * 1983-02-04 1986-01-10 Eaux Cie Gle Dispositif autonome pour la sterilisation de l'eau
US4611294A (en) * 1984-05-01 1986-09-09 Stanfill Ira C Method of and apparatus for monitoring odorizer performance
US5174383A (en) * 1988-09-08 1992-12-29 Hypro Corporation Apparatus and method for controlling the introduction of chemical foamant into water stream in fire-fighting equipment
US5032063A (en) * 1990-01-03 1991-07-16 Y-Z Industries, Inc. Precision fluid pump
US5213586A (en) * 1992-08-28 1993-05-25 Welker Engineering Company Vent check valve

Also Published As

Publication number Publication date
CA2166076C (en) 2003-06-10
EP0705457A4 (de) 1998-01-28
WO1995000892A1 (en) 1995-01-05
EP0705457B1 (de) 2001-01-31
CA2166076A1 (en) 1995-01-05
EP0705457A1 (de) 1996-04-10
US5406970A (en) 1995-04-18
DE69426647T2 (de) 2001-09-13
ES2154681T3 (es) 2001-04-16

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Legal Events

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

Owner name: YZ SYSTEMS, INC., CONROE, TEX., US

8339 Ceased/non-payment of the annual fee