DE3816045C2 - - Google Patents

Info

Publication number
DE3816045C2
DE3816045C2 DE19883816045 DE3816045A DE3816045C2 DE 3816045 C2 DE3816045 C2 DE 3816045C2 DE 19883816045 DE19883816045 DE 19883816045 DE 3816045 A DE3816045 A DE 3816045A DE 3816045 C2 DE3816045 C2 DE 3816045C2
Authority
DE
Germany
Prior art keywords
light
rods
measuring tube
rod
sapphire
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
DE19883816045
Other languages
German (de)
English (en)
Other versions
DE3816045A1 (de
Inventor
Mamadi Dr. Basel Ch Keita
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.)
Endress and Hauser Flowtec AG
Original Assignee
Endress and Hauser Flowtec AG
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
Priority claimed from DE8712331U external-priority patent/DE8712331U1/de
Application filed by Endress and Hauser Flowtec AG filed Critical Endress and Hauser Flowtec AG
Priority to DE19883816045 priority Critical patent/DE3816045A1/de
Priority to US07/457,814 priority patent/US5020380A/en
Priority to JP1505456A priority patent/JPH02503359A/ja
Priority to PCT/EP1989/000517 priority patent/WO1989011084A1/de
Priority to EP89905684A priority patent/EP0377005A1/de
Publication of DE3816045A1 publication Critical patent/DE3816045A1/de
Priority to DK003090A priority patent/DK3090A/da
Application granted granted Critical
Publication of DE3816045C2 publication Critical patent/DE3816045C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8427—Coriolis or gyroscopic mass flowmeters constructional details detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
    • G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
    • G01F1/849—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits
    • G01F1/8495—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits with multiple measuring conduits

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
DE19883816045 1987-09-11 1988-05-11 Lichtleitereinrichtung, insbesondere fuer massendurchflussmesser Granted DE3816045A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19883816045 DE3816045A1 (de) 1987-09-11 1988-05-11 Lichtleitereinrichtung, insbesondere fuer massendurchflussmesser
US07/457,814 US5020380A (en) 1988-05-11 1989-05-10 Mass flow operating by the coriolis principle
JP1505456A JPH02503359A (ja) 1988-05-11 1989-05-10 コリオリ原理に基づいて作動する質量流量計
PCT/EP1989/000517 WO1989011084A1 (en) 1988-05-11 1989-05-10 Mass flow measuring apparatus based on the coriolis principle
EP89905684A EP0377005A1 (de) 1988-05-11 1989-05-10 Nach dem coriolisprinzip arbeitendes massendurchflussmessgerät
DK003090A DK3090A (da) 1988-05-11 1990-01-05 Apparat til maaling af massegennemstroemning

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8712331U DE8712331U1 (de) 1986-09-26 1987-09-11 Corioliskraft-Massendurchflussmesser
DE19883816045 DE3816045A1 (de) 1987-09-11 1988-05-11 Lichtleitereinrichtung, insbesondere fuer massendurchflussmesser

Publications (2)

Publication Number Publication Date
DE3816045A1 DE3816045A1 (de) 1989-05-24
DE3816045C2 true DE3816045C2 (enrdf_load_stackoverflow) 1992-12-17

Family

ID=25867993

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883816045 Granted DE3816045A1 (de) 1987-09-11 1988-05-11 Lichtleitereinrichtung, insbesondere fuer massendurchflussmesser

Country Status (1)

Country Link
DE (1) DE3816045A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226391C2 (de) * 1992-08-10 1995-07-20 Flowtec Ag Verfahren zur Erkennung einer Nullpunktdrift eines Coriolis-Massedurchflußaufnehmers
EP0596178B1 (de) * 1992-11-06 1995-02-01 Endress + Hauser Flowtec AG Coriolis-Massendurchflussmesser
EP0601256B1 (de) * 1992-11-18 1995-03-08 Endress + Hauser Flowtec AG Massendurchflussmesser nach dem Coriolis-Prinzip
DE10251701B4 (de) * 2002-11-06 2006-05-04 Siemens Ag Messelement zur Bestimmung einer Strömungsgeschwindigkeit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173393A (en) * 1977-06-06 1979-11-06 Corning Glass Works Optical waveguide with protective coating
US4192184A (en) * 1978-11-13 1980-03-11 Halliburton Company Mass flowmeter
JPS5838904A (ja) * 1981-09-01 1983-03-07 Matsushita Electric Ind Co Ltd 光検出装置
JPS5861408A (ja) * 1981-10-07 1983-04-12 Matsushita Electric Ind Co Ltd 透過形光結合装置
JPS6067805A (ja) * 1983-09-24 1985-04-18 Diesel Kiki Co Ltd 近接センサ
DE3423580A1 (de) * 1984-06-27 1986-01-02 Degussa Ag, 6000 Frankfurt Verfahren zur behandlung von fluidisiertem russ mit gasen, fliessbettapparatur zur durchfuehrung des verfahrens und in der apparatur verwendbarer grenzwertgeber

Also Published As

Publication number Publication date
DE3816045A1 (de) 1989-05-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: G01F 1/84

8128 New person/name/address of the agent

Representative=s name: MORSTADT, V., DIPL.-ING., PAT.-ASS., 7800 FREIBURG

8127 New person/name/address of the applicant

Owner name: ENDRESS + HAUSER FLOWTEC AG, REINACH, BASEL, CH

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee