ATE139030T1 - Strömungswächter - Google Patents

Strömungswächter

Info

Publication number
ATE139030T1
ATE139030T1 AT91900284T AT91900284T ATE139030T1 AT E139030 T1 ATE139030 T1 AT E139030T1 AT 91900284 T AT91900284 T AT 91900284T AT 91900284 T AT91900284 T AT 91900284T AT E139030 T1 ATE139030 T1 AT E139030T1
Authority
AT
Austria
Prior art keywords
fluid
window
light
particles
circuit
Prior art date
Application number
AT91900284T
Other languages
English (en)
Inventor
Paul Ernest Staff
David Button
John David Pratt
Dominic Paul Edmund Barnard
Original Assignee
Ucc Corp
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 Ucc Corp filed Critical Ucc Corp
Application granted granted Critical
Publication of ATE139030T1 publication Critical patent/ATE139030T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Specific substances contained in the oils or fuels
    • G01N33/2858—Metal particles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0211—Investigating a scatter or diffraction pattern
    • G01N2015/0222—Investigating a scatter or diffraction pattern from dynamic light scattering, e.g. photon correlation spectroscopy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Paper (AREA)
  • Measuring Volume Flow (AREA)
  • Flow Control (AREA)
  • Optical Measuring Cells (AREA)
  • Glass Compositions (AREA)
  • Temperature-Responsive Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
AT91900284T 1989-12-04 1990-12-04 Strömungswächter ATE139030T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898927371A GB8927371D0 (en) 1989-12-04 1989-12-04 Flow monitor

Publications (1)

Publication Number Publication Date
ATE139030T1 true ATE139030T1 (de) 1996-06-15

Family

ID=10667387

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91900284T ATE139030T1 (de) 1989-12-04 1990-12-04 Strömungswächter

Country Status (10)

Country Link
US (1) US5619333A (de)
EP (1) EP0504215B1 (de)
JP (1) JPH05503150A (de)
AT (1) ATE139030T1 (de)
AU (1) AU639967B2 (de)
CA (1) CA2066052C (de)
DE (1) DE69027331T2 (de)
ES (1) ES2090295T3 (de)
GB (1) GB8927371D0 (de)
WO (1) WO1991008467A1 (de)

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US5438420A (en) * 1993-08-09 1995-08-01 Vickers, Incorporated Monitoring of fluid contamination level wherein the light energy is focused on the fluid passage means
US6184983B1 (en) * 1997-03-10 2001-02-06 Fuji Electric Co., Ltd. Method and apparatus for measuring turbidity
US5818063A (en) * 1997-03-20 1998-10-06 Bsh Bosch Und Siemens Hausgeraete Gmbh Optical sensor for contamination in a circulating cleaning fluid
US6034769A (en) * 1997-06-27 2000-03-07 Yufa; Aleksandr L. Method and device for counting and measuring particles
US6386017B1 (en) * 1999-11-24 2002-05-14 Mt. Fury Company, Inc. System and method for measurement and control of suspended solids in a fluid
SE0103340D0 (sv) * 2001-10-06 2001-10-06 Peter Unger Med P U Med Konsul Metod och anordning för analys av biologiskt material
DK175416B1 (da) * 2002-10-09 2004-10-04 Niels Flemming Greve Hansen Fremgangsmåde og apparat til udtagning og bestemmelse af karakteristika ved en væskepröve
NO317913B1 (no) * 2002-12-20 2004-12-27 Solve J Fjerdingstad Pa stedet provetagning og overvakning av en vaeske
WO2007100390A2 (en) * 2005-11-14 2007-09-07 Predect Inc. Method for monitoring water quality
EP2015062A4 (de) * 2006-04-28 2010-04-21 Diesel United Ltd Vorrichtung zur messung der konzentration von leitfähigem material und material zur messung der konzentration von magnetischem material
JP4841342B2 (ja) * 2006-07-14 2011-12-21 トリニティ工業株式会社 塗料漏れ検知装置、塗料充填システム
EP1912056A1 (de) * 2006-10-13 2008-04-16 Hydac Filtertechnik GmbH Anordnung und Verfahren zur Bewertung der Kontaminationsmessung
US7605919B2 (en) * 2006-10-30 2009-10-20 Brightwell Technologies Inc. Method and apparatus for analyzing particles in a fluid
CN101583870A (zh) * 2006-12-18 2009-11-18 空中客车法国公司 监控流动液压流体中颗粒污染的装置和方法
NO328831B1 (no) 2007-03-14 2010-05-25 Fras Technology As System for partikkeltelling
US8056400B2 (en) * 2008-02-26 2011-11-15 United States Of America As Represented By The Secretary Of The Navy Method and apparatus for fluid sampling
EP2265827B1 (de) * 2008-03-31 2013-04-03 Parker-Hannifin Corporation Automatisches entlüftungsventil für ein geschlossenes hydraulisches system
NO328834B1 (no) * 2008-09-12 2010-05-25 Fras Technology As Fluidanalysesystem og metode for drift av et analysesystem
DE102009034593B4 (de) 2009-03-05 2016-12-01 GIB - Gesellschaft für Innovation im Bauwesen mbH Elektroschweißmuffe
EP2345886A1 (de) * 2010-01-08 2011-07-20 Grundfos Management A/S Prüfzelle und Fluidprüfsystem
GB201502043D0 (en) * 2015-02-06 2015-03-25 Mp Filtri Uk Ltd Method of, and apparatus for, sampling pressurised liquid
JP6515683B2 (ja) * 2015-05-29 2019-05-22 富士通株式会社 測定装置および測定システム
US10151682B2 (en) * 2015-07-14 2018-12-11 Teilch Llc Airborne particle measuring device
CN108449960A (zh) * 2015-07-21 2018-08-24 弗卢德森斯国际有限公司 用于检测液体或空气中的颗粒的系统和方法
US10655455B2 (en) * 2016-09-20 2020-05-19 Cameron International Corporation Fluid analysis monitoring system
US11733144B2 (en) 2020-12-14 2023-08-22 Caterpillar Inc. Convertible housing assembly for a particle sensor
US11828696B2 (en) * 2020-12-16 2023-11-28 Caterpillar Inc. System and method for processing data from a particle monitoring sensor
US12605572B2 (en) 2022-06-29 2026-04-21 Rescue Air Systems, Inc. Method and system of automatically modifying a rate of filling an air bottle with breathable air in a firefighter air replenishment system based on flow rate detection thereof
US12553626B2 (en) 2022-06-29 2026-02-17 Rescue Air Systems, Inc. System and method of a loop architecture of a fixed piping system implemented within a safety system of a structure to continuously supply breathable air therewithin
WO2024005891A1 (en) * 2022-06-29 2024-01-04 Rescue Air Systems, Inc. Method, device and system of sensor-based breathable air quality monitoring in a firefighter air replenishment system
US12544601B2 (en) 2022-06-29 2026-02-10 Rescue Air Systems, Inc. System and method of a ring architecture of a fixed piping system implemented within a safety system of a structure to continuously supply breathable air therewithin

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US3177706A (en) * 1963-01-24 1965-04-13 Hughes Aircraft Co Fluid inspection device
FR1375280A (fr) * 1963-09-16 1964-10-16 Appareil réagissant à la présence de particules ou d'un corps en mouvement, notamment pour la détection des particules de suie dans les fumées
GB1278784A (en) * 1968-10-23 1972-06-21 Distillers Co Yeast Ltd Improvements in the determination of the turbidity of liquids
US3627424A (en) * 1968-10-30 1971-12-14 Baxter Laboratories Inc Bacteria counter
US3591290A (en) * 1969-04-04 1971-07-06 Battelle Development Corp Urological apparatus and method
US3876307A (en) * 1969-08-05 1975-04-08 Environmental Technology Optical fluid contamination and change monitor
US3785734A (en) * 1972-08-10 1974-01-15 Schroeder Brothers Test method for hydraulic fluids
US3864044A (en) * 1972-11-27 1975-02-04 Combustion Equip Ass Method and apparatus for the analysis of a dispersed phase capable of transmitting and focusing light
US4075462A (en) * 1975-01-08 1978-02-21 William Guy Rowe Particle analyzer apparatus employing light-sensitive electronic detector array
US4126038A (en) * 1977-10-31 1978-11-21 Caterpillar Tractor Co. Testing apparatus for hydraulic circuits
US4181009A (en) * 1978-04-24 1980-01-01 Clark Equipment Company Apparatus for counting particle contamination in a liquid
US4260258A (en) * 1978-08-14 1981-04-07 Pacific Scientific Company Compact, rugged sensor for optical measurement of the size of particles suspended in a fluid
JPS5595663A (en) * 1979-01-16 1980-07-21 Jiemusutatsuto Ltd Fiber reinforced cement composite
US4434647A (en) * 1981-07-27 1984-03-06 Lockheed Corporation Dynamic spot calibration for automatic particle counters
US4599893A (en) * 1983-04-18 1986-07-15 National Research Development Corporation Determining the level of contaminants in a hydraulic system
JPS60186448A (ja) * 1984-02-29 1985-09-21 東洋紡績株式会社 繊維補強セメント製品
US4685066A (en) * 1984-12-18 1987-08-04 Caterpillar Inc. Contamination monitor and method
JPH07102995B2 (ja) * 1985-10-25 1995-11-08 住友化学工業株式会社 繊維強化硬化材料およびその製造法
IT1191661B (it) * 1986-01-31 1988-03-23 S I P A Spa Fibre acriliche a migliorata disperdibilita' in matrici organiche o inorganiche viscose
JPH0717416B2 (ja) * 1986-02-10 1995-03-01 三井石油化学工業株式会社 水硬性物質組成物
JPS63303838A (ja) * 1987-06-01 1988-12-12 Rasukon Kasei Kk 下塗りモルタル用混和材
US4950610A (en) * 1987-09-28 1990-08-21 Man-Gill Chemical Company Titrating apparatus and method

Also Published As

Publication number Publication date
DE69027331D1 (de) 1996-07-11
CA2066052A1 (en) 1991-06-05
AU6900691A (en) 1991-06-26
EP0504215A1 (de) 1992-09-23
GB8927371D0 (en) 1990-01-31
JPH05503150A (ja) 1993-05-27
ES2090295T3 (es) 1996-10-16
US5619333A (en) 1997-04-08
AU639967B2 (en) 1993-08-12
CA2066052C (en) 1995-10-10
WO1991008467A1 (en) 1991-06-13
DE69027331T2 (de) 1996-11-07
EP0504215B1 (de) 1996-06-05

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties