DE69721512D1 - Verfahren und Vorrichtung zum Optimieren eines Abzuges - Google Patents

Verfahren und Vorrichtung zum Optimieren eines Abzuges

Info

Publication number
DE69721512D1
DE69721512D1 DE69721512T DE69721512T DE69721512D1 DE 69721512 D1 DE69721512 D1 DE 69721512D1 DE 69721512 T DE69721512 T DE 69721512T DE 69721512 T DE69721512 T DE 69721512T DE 69721512 D1 DE69721512 D1 DE 69721512D1
Authority
DE
Germany
Prior art keywords
optimizing
trigger
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
DE69721512T
Other languages
English (en)
Other versions
DE69721512T2 (de
Inventor
Robert H Morris
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.)
Flow Safe Inc
Original Assignee
Flow Safe 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 Flow Safe Inc filed Critical Flow Safe Inc
Application granted granted Critical
Publication of DE69721512D1 publication Critical patent/DE69721512D1/de
Publication of DE69721512T2 publication Critical patent/DE69721512T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/745—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity the air flow rate increasing with an increase of air-current or wind pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F2007/001—Ventilation with exhausting air ducts
DE69721512T 1996-06-04 1997-07-01 Verfahren und Vorrichtung zum Optimieren eines Abzuges Expired - Fee Related DE69721512T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/658,033 US5697838A (en) 1996-06-04 1996-06-04 Apparatus and method to optimize fume containment by a hood
EP97110813A EP0888831B1 (de) 1996-06-04 1997-07-01 Verfahren und Vorrichtung zum Optimieren eines Abzuges

Publications (2)

Publication Number Publication Date
DE69721512D1 true DE69721512D1 (de) 2003-06-05
DE69721512T2 DE69721512T2 (de) 2004-02-26

Family

ID=26145578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721512T Expired - Fee Related DE69721512T2 (de) 1996-06-04 1997-07-01 Verfahren und Vorrichtung zum Optimieren eines Abzuges

Country Status (5)

Country Link
US (1) US5697838A (de)
EP (1) EP0888831B1 (de)
DE (1) DE69721512T2 (de)
DK (1) DK0888831T3 (de)
ES (1) ES2196215T3 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69814036T2 (de) * 1997-01-22 2004-04-08 Flow Safe, Inc. And Labcrafters Inc. Jointly Rauchabzug mit bistabiler wirbelströmung
US5924920A (en) * 1998-01-15 1999-07-20 Flow Safe, Inc. Fume hood having a bi-stable vortex
KR100385025B1 (ko) * 1999-08-20 2003-05-22 삼성전자주식회사 후드모터의 안전제어장치
US6302779B1 (en) 2000-03-14 2001-10-16 Flow Sciences, Inc. Fume hood
DK174646B1 (da) * 2000-04-17 2003-08-04 Heto Holten As Arbejdsstation for laminar luftstrømning.
WO2001083125A1 (en) * 2000-05-01 2001-11-08 Board Of Regents Of University Of Nebraska Fume hood exhaust stack system
US6450875B1 (en) 2000-08-29 2002-09-17 Kewaunee Scientific Corporation Monitoring air entry velocity into fume hood
US6350194B1 (en) 2000-12-01 2002-02-26 Kewaunee Scientific Corporation Fume hood with airflow control system
US6692346B2 (en) 2001-08-03 2004-02-17 Fisher Hamilton L.L.C. Fume hood with alarm system
US6461233B1 (en) 2001-08-17 2002-10-08 Labconco Corporation Low air volume laboratory fume hood
DE10316571A1 (de) * 2003-04-10 2004-10-28 BSH Bosch und Siemens Hausgeräte GmbH Steuerungsvorrichtung für eine Dunstabzugsvorrichtung
US6914532B2 (en) * 2003-07-30 2005-07-05 Honeywell International Inc. Method and apparatus for alarm verification in a ventilation system
US7682231B2 (en) 2004-01-20 2010-03-23 Greenheck Fan Corporation Exhaust fan assembly
US7320636B2 (en) * 2004-01-20 2008-01-22 Greenheck Fan Corporation Exhaust fan assembly having flexible coupling
US20050245188A1 (en) * 2004-04-28 2005-11-03 Industrial Technology Research Institute Biological safety cabinet
ATE377460T1 (de) * 2004-05-20 2007-11-15 Skan Ag Verfahren und apparatur für den phasenwechsel in einem isolator
US7819727B2 (en) * 2004-07-08 2010-10-26 Institute of Occupational Safety and Health Council of Labor Affairs Push-pull type ventilation hood
US7247087B1 (en) * 2004-07-16 2007-07-24 Kewaunee Scientific Corporation Fume hood with air directing member
US7763050B2 (en) * 2004-12-13 2010-07-27 Warsaw Orthopedic, Inc. Inter-cervical facet implant with locking screw and method
US7980927B2 (en) * 2005-04-25 2011-07-19 Flow Sciences, Inc. Fume hood with floor access opening
CA2632195C (en) * 2005-10-14 2014-02-18 Flowsafe, Inc. Converting existing prior art fume hoods into high performance low airflow stable vortex fume hoods
EP1970139B1 (de) * 2007-03-14 2009-04-29 WAFIOS Aktiengesellschaft Greifvorrichtung zum Ergreifen und Haltern länglicher Werkstücke, insbesondere bei Biegemaschinen
US9056339B2 (en) 2010-08-27 2015-06-16 Exposure Control Technologies, Inc. Airfoil and baffle assemblies that reduce airflow requirements for fume hoods and fume hoods incorporating same
DE102012011345A1 (de) * 2012-06-11 2013-12-12 Köttermann Gmbh & Co. Kg Laborabzug
JP5890066B2 (ja) * 2013-03-29 2016-03-22 パナソニックヘルスケアホールディングス株式会社 アイソレータ、クリーンベンチ及びキャビネット
DE102015201026B3 (de) * 2015-01-22 2016-06-16 Konrad Kreuzer Abzugsvorrichtung mit geregelter Absaugeinrichtung
US20160258438A1 (en) * 2015-03-05 2016-09-08 Regal Beloit America, Inc. Assembly, blower and associated method
US10839302B2 (en) 2015-11-24 2020-11-17 The Research Foundation For The State University Of New York Approximate value iteration with complex returns by bounding
US10807131B2 (en) 2016-05-02 2020-10-20 Kewaunee Scientific Corporation Laboratory hood with venturi effect air intake device for anti-turbulent air flow control
USD786419S1 (en) 2016-05-16 2017-05-09 Kewaunee Scientific Corporation Baffle for fume hoods
US10493505B2 (en) 2016-06-14 2019-12-03 3Flow, Inc. Fume hood with horizontally moveable panels
US10376936B2 (en) 2016-06-21 2019-08-13 Gurmeet Singh Method and apparatus of optimizing performance of fume hoods
US20180141093A1 (en) * 2016-11-22 2018-05-24 David R. Hall Fume Hood with Windable Sash
DE102016226157A1 (de) * 2016-12-23 2018-06-28 Ziehl-Abegg Se Ventilatormodul sowie Anordnung eines oder mehrerer solcher Ventilatormodule in einem Strömungskanal
US20190101296A1 (en) * 2017-09-29 2019-04-04 Rong Fung Huang Dual back suction type range hood
DE102020129412A1 (de) 2020-11-09 2022-05-12 Lab-Concept GmbH Abzugsvorrichtung mit Volumenstromregelung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741257A (en) * 1985-01-09 1988-05-03 Air Monitor Corporation Fume hood air flow control
US4785722A (en) * 1987-07-28 1988-11-22 Hamilton Industries Fume hood with step baffles
DE9001798U1 (de) * 1990-02-15 1990-04-26 Waldner Laboreinrichtungen Gmbh & Co, 7988 Wangen, De
US5240455A (en) * 1991-08-23 1993-08-31 Phoenix Controls Corporation Method and apparatus for controlling a fume hood
US5518446A (en) * 1994-07-28 1996-05-21 Landis & Gyr Powers, Inc. Fume hood exhaust terminal

Also Published As

Publication number Publication date
US5697838A (en) 1997-12-16
EP0888831B1 (de) 2003-05-02
DE69721512T2 (de) 2004-02-26
DK0888831T3 (da) 2003-08-25
ES2196215T3 (es) 2003-12-16
EP0888831A1 (de) 1999-01-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee