FR2171376B1 - - Google Patents

Info

Publication number
FR2171376B1
FR2171376B1 FR7304687A FR7304687A FR2171376B1 FR 2171376 B1 FR2171376 B1 FR 2171376B1 FR 7304687 A FR7304687 A FR 7304687A FR 7304687 A FR7304687 A FR 7304687A FR 2171376 B1 FR2171376 B1 FR 2171376B1
Authority
FR
France
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
FR7304687A
Other versions
FR2171376A1 (fr
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.)
ELEKTRISKA ELETTA AB
Original Assignee
ELEKTRISKA ELETTA AB
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 ELEKTRISKA ELETTA AB filed Critical ELEKTRISKA ELETTA AB
Publication of FR2171376A1 publication Critical patent/FR2171376A1/fr
Application granted granted Critical
Publication of FR2171376B1 publication Critical patent/FR2171376B1/fr
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
    • G01F1/05—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 mechanical effects
    • G01F1/34—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 mechanical effects by measuring pressure or differential pressure
    • G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • G01F1/383—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with electrical or electro-mechanical indication
    • 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
    • G01F1/05—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 mechanical effects
    • G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
    • G01F1/22—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 mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
    • G01F1/26—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 mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters of the valve type
    • 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
    • G01F1/05—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 mechanical effects
    • G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
    • G01F1/28—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 mechanical effects by detection of dynamic effects of the flow by drag-force, e.g. vane type or impact flowmeter
    • 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
    • G01F1/05—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 mechanical effects
    • G01F1/34—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 mechanical effects by measuring pressure or differential pressure
    • G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8242—Electrical

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
FR7304687A 1972-02-11 1973-02-09 Expired FR2171376B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE166272A SE371017B (fr) 1972-02-11 1972-02-11

Publications (2)

Publication Number Publication Date
FR2171376A1 FR2171376A1 (fr) 1973-09-21
FR2171376B1 true FR2171376B1 (fr) 1980-03-28

Family

ID=20258607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304687A Expired FR2171376B1 (fr) 1972-02-11 1973-02-09

Country Status (8)

Country Link
US (1) US3846774A (fr)
JP (1) JPS4948350A (fr)
DE (1) DE2306134C2 (fr)
ES (1) ES411509A1 (fr)
FR (1) FR2171376B1 (fr)
GB (1) GB1401156A (fr)
IT (1) IT977282B (fr)
SE (1) SE371017B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757290Y2 (fr) * 1977-04-19 1982-12-09
FR2443670A1 (fr) * 1978-12-06 1980-07-04 Pace Italo Detecteur d'ecoulement de liquide
DE3241702A1 (de) * 1982-11-11 1984-05-17 Robert Bosch Gmbh, 7000 Stuttgart Mengenmesser
SE8405226D0 (sv) * 1984-10-19 1984-10-19 Alfa Laval Marine Power Eng Flodesvakt
US4690108A (en) * 1985-07-31 1987-09-01 Debevec Anthony F Fuel/oil pump
JPS62214261A (ja) * 1986-03-12 1987-09-21 Fuji Heavy Ind Ltd 排気ガス還流装置の故障診断装置
JPH0662324U (ja) * 1991-10-14 1994-09-02 株式会社エイシン技研 フローチェックバルブ
US5539384A (en) * 1995-06-19 1996-07-23 Frasier; Berwyn T. Electronic water utility safety apparatus
US5680109A (en) * 1996-06-21 1997-10-21 The Foxboro Company Impulse line blockage detector systems and methods
US7064671B2 (en) * 2000-06-23 2006-06-20 Fisher Controls International Llc Low power regulator system and method
US6441744B1 (en) 1999-06-29 2002-08-27 Fisher Controls International, Inc. Regulator diagnostics system and method
US6895351B2 (en) * 1999-06-29 2005-05-17 Fisher Controls International Llc Regulator flow measurement apparatus
DE10000178A1 (de) * 2000-01-05 2001-07-12 Mueller Friedrich Einrichtung zum Überprüfen und/oder Beeinflussen der Strömung in einem Fluid
US6404345B1 (en) * 2000-09-13 2002-06-11 Berwyn Travis Frasier Electrical system
US6725167B2 (en) 2002-01-16 2004-04-20 Fisher Controls International Llc Flow measurement module and method
EP2151671A3 (fr) * 2004-06-16 2010-03-03 Robert Buck Capteur pour milieux s'écoulant
DE102006062858B4 (de) * 2005-02-09 2018-10-18 Ifm Electronic Gmbh Baueinheit bestehend aus einem Anschlußstück und einem mechanischen Strömungssensor
US20060260691A1 (en) * 2005-05-20 2006-11-23 Davidoff John A Systems and methods for detecting and preventing fluid leaks
EP1996851B1 (fr) * 2006-03-13 2011-11-02 Colder Products Company Procede de detection d'etat de dispositif de raccord
NO331748B1 (no) * 2010-03-06 2012-03-19 Tool Tech As Hydraulisk kontrollventil med to ventilsleider
EP2553302A1 (fr) * 2010-03-30 2013-02-06 Scully Signal Company Système de surveillance de verrouillage réciproque à contrôle automatique dynamique
DE112019002906T5 (de) * 2018-06-08 2021-03-04 Sumitomo Heavy Industries Construction Cranes Co., Ltd. Baumaschine
US12098966B2 (en) 2020-11-18 2024-09-24 Westermeyer Industries Inc. Differential pressure monitor with a calibration process and system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967017A (en) * 1931-12-02 1934-07-17 Wired Radio Inc Fluid flow circuit control
DE880953C (de) * 1942-07-08 1953-06-25 Basf Ag Vorrichtung zum Anzeigen von Druckunterschieden

Also Published As

Publication number Publication date
DE2306134C2 (de) 1985-04-18
US3846774A (en) 1974-11-05
DE2306134A1 (de) 1973-08-16
FR2171376A1 (fr) 1973-09-21
GB1401156A (en) 1975-07-16
JPS4948350A (fr) 1974-05-10
ES411509A1 (es) 1976-01-01
IT977282B (it) 1974-09-10
SE371017B (fr) 1974-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse