CA919518A - Method and apparatus for testing clean room efficiency - Google Patents

Method and apparatus for testing clean room efficiency

Info

Publication number
CA919518A
CA919518A CA044759A CA44759A CA919518A CA 919518 A CA919518 A CA 919518A CA 044759 A CA044759 A CA 044759A CA 44759 A CA44759 A CA 44759A CA 919518 A CA919518 A CA 919518A
Authority
CA
Canada
Prior art keywords
clean room
room efficiency
testing
testing clean
efficiency
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
Application number
CA044759A
Other languages
English (en)
Inventor
V. Knab James
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 Inc
Original Assignee
Walter Kidde and Co 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 Walter Kidde and Co Inc filed Critical Walter Kidde and Co Inc
Application granted granted Critical
Publication of CA919518A publication Critical patent/CA919518A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • F24F3/167—Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1473—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with cams or levers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Ventilation (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CA044759A 1968-03-29 1969-03-05 Method and apparatus for testing clean room efficiency Expired CA919518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71734568A 1968-03-29 1968-03-29

Publications (1)

Publication Number Publication Date
CA919518A true CA919518A (en) 1973-01-23

Family

ID=24881643

Family Applications (1)

Application Number Title Priority Date Filing Date
CA044759A Expired CA919518A (en) 1968-03-29 1969-03-05 Method and apparatus for testing clean room efficiency

Country Status (9)

Country Link
US (1) US3522724A (xx)
BE (1) BE730343A (xx)
CA (1) CA919518A (xx)
DE (1) DE1915127C3 (xx)
FR (1) FR2005026A1 (xx)
GB (1) GB1199545A (xx)
LU (1) LU58306A1 (xx)
NL (1) NL6904722A (xx)
SE (1) SE351715B (xx)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1922268B2 (de) * 1969-04-29 1973-05-17 Delbag Luftfilter Gmbh, 1000 Berlin Filteranlage zur abscheidung von schwebstoffen aus einem luft- oder gasstrom
US3985158A (en) * 1974-05-28 1976-10-12 Felter John V Box for mounting diffusers
US4030518A (en) * 1974-12-05 1977-06-21 Flanders Filters, Inc. Air flow control apparatus
US3986850A (en) * 1974-12-05 1976-10-19 Flanders Filters, Inc. Flow control apparatus and air filters
US4061082A (en) * 1975-10-20 1977-12-06 American Air Filter Company, Inc. Ventilating air filtering and distributing device
US4088463A (en) * 1976-05-05 1978-05-09 Frederick L. Fichter Filtration module
US4198856A (en) * 1978-08-11 1980-04-22 Appleton Joseph H Smoke bomb isolation and containment device
ATE19554T1 (de) * 1979-03-05 1986-05-15 Flanders Filters Verfahren und apparat zum ueberpruefen der leckage von filtern.
US4381664A (en) * 1979-11-13 1983-05-03 Watkins And Watson Limited Methods of and apparatus for the detection of airborne particles
USRE31952E (en) * 1980-08-11 1985-07-23 Flanders Filters, Inc. Method and apparatus for the leak testing of filters
US4324568A (en) * 1980-08-11 1982-04-13 Flanders Filters, Inc. Method and apparatus for the leak testing of filters
US4380188A (en) * 1981-01-28 1983-04-19 Barber-Colman Company Heat-retarding air distribution unit
GB2099034A (en) * 1981-05-26 1982-12-01 Smith David Trevor Modular partition panel for ventilated enclosure
US4409889A (en) * 1981-11-02 1983-10-18 Burleson Maurice L Modular clean room
US4493207A (en) * 1982-01-19 1985-01-15 Taggents, Inc. Method and apparatus for measuring the rate at which air infiltrates into and out of buildings
US4494403A (en) * 1982-07-14 1985-01-22 Flanders Filters, Inc. Filter testing apparatus and method
DE8227470U1 (de) * 1982-09-30 1983-04-14 Weiss Technik GmbH Umwelt-Klima-Messtechnik, 6301 Reiskirchen Zuluftdecke
JPS6071830A (ja) * 1983-09-29 1985-04-23 Hitachi Plant Eng & Constr Co Ltd 組替式局所環境制御室
US4548068A (en) * 1983-11-10 1985-10-22 Cambridge Filter Corp. Downflow air filter construction and methods for air flow adjustment and leak testing thereof
US4646558A (en) * 1983-11-10 1987-03-03 Cambridge Filter Corp. Method for leak testing air filters
US4518405A (en) * 1983-12-19 1985-05-21 Weber Technical Products, Division Of Craig Systems Corporation Clean room with replaceable filter and a seal cutting mechanism
US4735899A (en) * 1985-03-11 1988-04-05 The Baker Company, Inc. Detection of airborne microorganisms
US4666477A (en) * 1986-04-22 1987-05-19 Weber Technical Products, Division Of Craig Systems Corporation Adjustable damper for clean room systems
US5871556A (en) * 1997-05-02 1999-02-16 Hepa Corporation Clean room air filter system with self-supporting filter units
KR100238945B1 (ko) * 1997-01-09 2000-01-15 윤종용 반도체장치 제조용 클린룸의 팬 필터 유니트 구동 감시장치
US7645189B2 (en) * 2002-07-11 2010-01-12 Applied Applications International, Inc. Boot hanger mounting bracket
US7140960B2 (en) * 2002-07-11 2006-11-28 Applied Applications International, Inc. Boot hanger mounting bracket
JP4921367B2 (ja) * 2004-06-07 2012-04-25 インテグリス・インコーポレーテッド 汚染物質を除去するためのシステムおよび方法
US7186286B2 (en) * 2004-11-29 2007-03-06 Camfil Farr, Inc. Filter housing assembly with leak testable aerosol injection port
FR2888128B1 (fr) * 2005-07-11 2007-10-12 Maintenance Securite Installat Procede de controle du taux de fuite des filtres a charbon actif
US20140273803A1 (en) * 2013-06-05 2014-09-18 Fontanesi and Kann Company Airflow diffuser with integrated light fixture
CN112934116A (zh) * 2021-01-29 2021-06-11 无锡苏胜尔机械设备有限公司 一种方便使用的防爆高压釜

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE184358C (xx) *
US1933791A (en) * 1931-03-20 1933-11-07 Eastman Kodak Co Method of detecting leaks in a closed gas system
US3323437A (en) * 1965-08-20 1967-06-06 Weber Showcase & Fixture Co Filter system
US3395514A (en) * 1965-10-27 1968-08-06 Mine Safety Appliances Co Filter testing system and method
US3364729A (en) * 1966-10-27 1968-01-23 Mcmullen John J Leak detection system and method for cold liquid storage tanks

Also Published As

Publication number Publication date
GB1199545A (en) 1970-07-22
LU58306A1 (xx) 1969-07-15
BE730343A (xx) 1969-09-01
NL6904722A (xx) 1969-10-01
FR2005026A1 (xx) 1969-12-05
DE1915127B2 (de) 1973-07-19
SE351715B (xx) 1972-12-04
DE1915127A1 (de) 1969-10-09
US3522724A (en) 1970-08-04
DE1915127C3 (de) 1974-03-07

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