GB1352175A - Electrical flowmeters - Google Patents

Electrical flowmeters

Info

Publication number
GB1352175A
GB1352175A GB1959671*[A GB1352175DA GB1352175A GB 1352175 A GB1352175 A GB 1352175A GB 1352175D A GB1352175D A GB 1352175DA GB 1352175 A GB1352175 A GB 1352175A
Authority
GB
United Kingdom
Prior art keywords
winding
disclosed
flow
june
bridge
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
GB1959671*[A
Other languages
English (en)
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.)
PerkinElmer Ltd
Original Assignee
PerkinElmer 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 PerkinElmer Ltd filed Critical PerkinElmer Ltd
Publication of GB1352175A publication Critical patent/GB1352175A/en
Expired 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
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
GB1959671*[A 1971-06-09 1971-06-09 Electrical flowmeters Expired GB1352175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1959671 1971-06-09

Publications (1)

Publication Number Publication Date
GB1352175A true GB1352175A (en) 1974-05-08

Family

ID=10132016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1959671*[A Expired GB1352175A (en) 1971-06-09 1971-06-09 Electrical flowmeters

Country Status (5)

Country Link
US (1) US3827299A (enExample)
DE (1) DE2226519A1 (enExample)
FR (1) FR2140691B1 (enExample)
GB (1) GB1352175A (enExample)
IT (1) IT956382B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414847A (en) * 1980-07-28 1983-11-15 Nippon Soken, Inc. Gas flow measuring apparatus

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0676897B2 (ja) * 1986-05-27 1994-09-28 株式会社エステツク 熱式流量計
JP3047184B2 (ja) * 1989-11-27 2000-05-29 株式会社エステック 質量流量計
JPH086268Y2 (ja) * 1990-06-15 1996-02-21 オーバル機器工業株式会社 熱式流量計
US5237866A (en) * 1991-05-10 1993-08-24 Brooks Instrument B.V. Flow sensor for measuring high fluid flow rates
NL1001674C2 (nl) * 1995-11-17 1997-05-21 Berkin Bv Debietmeter.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187569A (en) * 1962-10-22 1965-06-08 Los Johannes Mass flow meter
US3229522A (en) * 1965-02-16 1966-01-18 Hastings Raydist Inc Thermal flowmeter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414847A (en) * 1980-07-28 1983-11-15 Nippon Soken, Inc. Gas flow measuring apparatus

Also Published As

Publication number Publication date
FR2140691A1 (enExample) 1973-01-19
FR2140691B1 (enExample) 1977-12-23
US3827299A (en) 1974-08-06
DE2226519A1 (de) 1973-01-04
IT956382B (it) 1973-10-10

Similar Documents

Publication Publication Date Title
US3363462A (en) Fluid anemometer system
GB1512290A (en) Method and apparatus for determining fluid flow rate and/or for exercising a control in dependence thereon
KR0184673B1 (ko) 열식 유량계(熱式流量計)
GB2123960A (en) Thermal mass flowmetering
GB1270913A (en) A method of and apparatus for measuring the rate of flow of gases or liquids
US4016759A (en) Fluid flowmeter
US2525197A (en) Thermal flowmeter
GB979616A (en) Temperature measuring apparatus for flowing fluids
US3015232A (en) Flow cell
GB1352175A (en) Electrical flowmeters
GB974690A (en) Thermal flowmeter
GB1159171A (en) Differential Fluid Velocity Sensing
US2994222A (en) Thermal flowmeter
CN105424114A (zh) 一种新型微流量热分布式质量流量计
US2953022A (en) Thermal flow meter
US3020760A (en) Flow cell
US3056295A (en) Flow meter
GB1359450A (en) Means for measuring heat quantities and heat flow rates
GB1116178A (en) A fluid flowmeter
JP2788329B2 (ja) 流体の流速及び流れ方向測定方法及び測定装置
GB1219710A (en) A fluid flowmeter
US3229522A (en) Thermal flowmeter
SE8205473D0 (sv) Flow meters
GB1248563A (en) Electrical flowmeters
JP3367827B2 (ja) 真空用微小流量計

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee