DE29813981U1 - Device for continuous measurement of the dust concentration in exhaust air, exhaust gas ducts and chimneys - Google Patents

Device for continuous measurement of the dust concentration in exhaust air, exhaust gas ducts and chimneys

Info

Publication number
DE29813981U1
DE29813981U1 DE29813981U DE29813981U DE29813981U1 DE 29813981 U1 DE29813981 U1 DE 29813981U1 DE 29813981 U DE29813981 U DE 29813981U DE 29813981 U DE29813981 U DE 29813981U DE 29813981 U1 DE29813981 U1 DE 29813981U1
Authority
DE
Germany
Prior art keywords
chimneys
dust concentration
continuous measurement
gas ducts
exhaust gas
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 - Lifetime
Application number
DE29813981U
Other languages
German (de)
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.)
Durag Ind Elektronik & Co GmbH
Original Assignee
Durag Ind Elektronik & Co GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8060864&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE29813981(U1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Durag Ind Elektronik & Co GmbH filed Critical Durag Ind Elektronik & Co GmbH
Priority to DE29813981U priority Critical patent/DE29813981U1/en
Publication of DE29813981U1 publication Critical patent/DE29813981U1/en
Priority to PCT/DE1999/002242 priority patent/WO2000008452A1/en
Priority to DE29912622U priority patent/DE29912622U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N1/2258—Sampling from a flowing stream of gas in a stack or chimney
    • 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
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • G01N33/0032—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array using two or more different physical functioning modes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N2001/2285—Details of probe structures
DE29813981U 1998-08-05 1998-08-05 Device for continuous measurement of the dust concentration in exhaust air, exhaust gas ducts and chimneys Expired - Lifetime DE29813981U1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE29813981U DE29813981U1 (en) 1998-08-05 1998-08-05 Device for continuous measurement of the dust concentration in exhaust air, exhaust gas ducts and chimneys
PCT/DE1999/002242 WO2000008452A1 (en) 1998-08-05 1999-07-20 Device for continuously measuring the dust concentration in exhaust air and waste gas channels and in smokestacks
DE29912622U DE29912622U1 (en) 1998-08-05 1999-07-20 Device for the continuous measurement of the dust concentration in exhaust air and exhaust gas ducts and chimneys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29813981U DE29813981U1 (en) 1998-08-05 1998-08-05 Device for continuous measurement of the dust concentration in exhaust air, exhaust gas ducts and chimneys

Publications (1)

Publication Number Publication Date
DE29813981U1 true DE29813981U1 (en) 1998-11-19

Family

ID=8060864

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29813981U Expired - Lifetime DE29813981U1 (en) 1998-08-05 1998-08-05 Device for continuous measurement of the dust concentration in exhaust air, exhaust gas ducts and chimneys
DE29912622U Expired - Lifetime DE29912622U1 (en) 1998-08-05 1999-07-20 Device for the continuous measurement of the dust concentration in exhaust air and exhaust gas ducts and chimneys

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE29912622U Expired - Lifetime DE29912622U1 (en) 1998-08-05 1999-07-20 Device for the continuous measurement of the dust concentration in exhaust air and exhaust gas ducts and chimneys

Country Status (2)

Country Link
DE (2) DE29813981U1 (en)
WO (1) WO2000008452A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10022391A1 (en) * 2000-05-02 2001-11-15 Foedisch Umweltmestechnik Gmbh Extractive triboelectric measurement of dust and aerosols in gases comprises removing partial gas stream from dust-laden main gas stream, and drawing through tubular triboelectric measuring chamber

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE528151C2 (en) 2005-01-24 2006-09-12 Calectro Ab Device for sensing fluid
WO2006079314A1 (en) * 2005-01-26 2006-08-03 Systec Controls Mess- Und Regelungstechnik Gmbh Dynamic pressure probe
DE202009002476U1 (en) 2009-02-20 2009-05-20 Dräger Safety MSI GmbH probe
US10578468B2 (en) 2016-02-12 2020-03-03 Leo BRETON Real-time fluid species mass flowmeter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181944B (en) * 1962-12-06 1964-11-19 Rudolf Prochazka Dr Ing Device for determining the dust concentration of gases
FR2164375A5 (en) * 1971-12-08 1973-07-27 Ikor Inc
US4559836A (en) * 1984-10-17 1985-12-24 Dieterich Standard Corp. Pitot type flow measuring device and method of mounting
GB8901238D0 (en) * 1989-01-20 1989-03-15 Stewart Hughes Ltd Improvements relating to charge sensors
US5773726A (en) * 1996-06-04 1998-06-30 Dieterich Technology Holding Corp. Flow meter pitot tube with temperature sensor
DE19634384A1 (en) * 1996-08-26 1998-03-05 Hosokawa Mikropul Ges Fuer Mah Device for volume flow and dust emission measurement in pipes and use of this device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10022391A1 (en) * 2000-05-02 2001-11-15 Foedisch Umweltmestechnik Gmbh Extractive triboelectric measurement of dust and aerosols in gases comprises removing partial gas stream from dust-laden main gas stream, and drawing through tubular triboelectric measuring chamber
DE10022391C2 (en) * 2000-05-02 2002-03-07 Foedisch Umweltmestechnik Gmbh Process and device for extractive triboelectric dust measurement in flowing gases

Also Published As

Publication number Publication date
DE29912622U1 (en) 1999-12-02
WO2000008452A1 (en) 2000-02-17

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990107

R150 Term of protection extended to 6 years

Effective date: 20010808

R165 Request for cancellation or ruling filed
R173 Request for cancellation of utility model withdrawn
R151 Term of protection extended to 8 years

Effective date: 20041108

R152 Term of protection extended to 10 years

Effective date: 20060914

R071 Expiry of right