EP1070231A4 - Gas meter incorporating calorific measurement - Google Patents

Gas meter incorporating calorific measurement

Info

Publication number
EP1070231A4
EP1070231A4 EP99913009A EP99913009A EP1070231A4 EP 1070231 A4 EP1070231 A4 EP 1070231A4 EP 99913009 A EP99913009 A EP 99913009A EP 99913009 A EP99913009 A EP 99913009A EP 1070231 A4 EP1070231 A4 EP 1070231A4
Authority
EP
European Patent Office
Prior art keywords
gas meter
meter incorporating
calorific
measurement
calorific measurement
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.)
Withdrawn
Application number
EP99913009A
Other languages
German (de)
French (fr)
Other versions
EP1070231A1 (en
Inventor
David Lawrence Trimm
Keith Mario Torpy
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.)
Email Ltd
Original Assignee
Email Ltd
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 Email Ltd filed Critical Email Ltd
Publication of EP1070231A1 publication Critical patent/EP1070231A1/en
Publication of EP1070231A4 publication Critical patent/EP1070231A4/en
Withdrawn legal-status Critical Current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
    • G01N33/22—Fuels; Explosives
    • G01N33/225—Gaseous fuels, e.g. natural gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
EP99913009A 1998-04-09 1999-04-08 Gas meter incorporating calorific measurement Withdrawn EP1070231A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPP2930A AUPP293098A0 (en) 1998-04-09 1998-04-09 Gas meter incorporating calorific measurement
AUPP293098 1998-04-09
PCT/AU1999/000259 WO1999053273A1 (en) 1998-04-09 1999-04-08 Gas meter incorporating calorific measurement

Publications (2)

Publication Number Publication Date
EP1070231A1 EP1070231A1 (en) 2001-01-24
EP1070231A4 true EP1070231A4 (en) 2002-01-16

Family

ID=3807190

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99913009A Withdrawn EP1070231A4 (en) 1998-04-09 1999-04-08 Gas meter incorporating calorific measurement

Country Status (4)

Country Link
EP (1) EP1070231A4 (en)
AU (1) AUPP293098A0 (en)
NZ (1) NZ507220A (en)
WO (1) WO1999053273A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001100612A4 (en) * 2001-12-03 2002-01-10 Emwest Products Pty Limited Gas meter with improved calorific measurement
US10830719B2 (en) 2017-09-19 2020-11-10 Baker Hughes Holdings Llc Devices and related methods for estimating accumulated thermal damage of downhole components

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152439A (en) * 1937-11-08 1939-03-28 Power Patents Co Method of and apparatus for analyzing gas
US2197370A (en) * 1935-11-07 1940-04-16 Power Patents Co Calorimeter
US2731541A (en) * 1954-07-09 1956-01-17 Oxy Catalyst Inc Catalytic structure and apparatus
US3959764A (en) * 1974-10-09 1976-05-25 Dictaphone Corporation Gas analyzing element
JPS5821152A (en) * 1981-07-29 1983-02-07 Yamatake Honeywell Co Ltd Element for measurement of heat quantity and its preparation
WO1994010566A1 (en) * 1992-10-23 1994-05-11 Gastec N.V. Method for determining the calorific value of a gas and/or the wobbe index of natural gas
EP0697593A1 (en) * 1994-08-17 1996-02-21 Bacharach, Inc. Low power catalytic combustible gas detector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1516039A (en) * 1976-06-18 1978-06-28 English Electric Valve Co Ltd Combustible gas detectors
JPS56141541A (en) * 1980-04-07 1981-11-05 Yamatake Honeywell Co Ltd Calorific value measuring device
DE4336174C2 (en) * 1993-10-22 2003-09-18 Ruhrgas Ag Process for the combustion-free measurement and / or regulation of the supply of heat to gas consumption devices
US5494826A (en) * 1994-04-18 1996-02-27 Gas Research Institute, Inc. Microcalorimeter sensor for the measurement of heat content of natural gas
GB9608265D0 (en) * 1996-04-22 1996-06-26 British Gas Plc Apparatus for measuring a gas value
JPH09318665A (en) * 1996-05-29 1997-12-12 Kajima Corp Energy and resource consumption control system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2197370A (en) * 1935-11-07 1940-04-16 Power Patents Co Calorimeter
US2152439A (en) * 1937-11-08 1939-03-28 Power Patents Co Method of and apparatus for analyzing gas
US2731541A (en) * 1954-07-09 1956-01-17 Oxy Catalyst Inc Catalytic structure and apparatus
US3959764A (en) * 1974-10-09 1976-05-25 Dictaphone Corporation Gas analyzing element
JPS5821152A (en) * 1981-07-29 1983-02-07 Yamatake Honeywell Co Ltd Element for measurement of heat quantity and its preparation
WO1994010566A1 (en) * 1992-10-23 1994-05-11 Gastec N.V. Method for determining the calorific value of a gas and/or the wobbe index of natural gas
EP0697593A1 (en) * 1994-08-17 1996-02-21 Bacharach, Inc. Low power catalytic combustible gas detector

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 093 (P - 192) 19 April 1983 (1983-04-19) *
See also references of WO9953273A1 *

Also Published As

Publication number Publication date
NZ507220A (en) 2002-08-28
EP1070231A1 (en) 2001-01-24
WO1999053273A1 (en) 1999-10-21
AUPP293098A0 (en) 1998-05-07

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