FR2474698B1 - Indicateur de charge pour moteurs a courant alternatif - Google Patents

Indicateur de charge pour moteurs a courant alternatif

Info

Publication number
FR2474698B1
FR2474698B1 FR8101478A FR8101478A FR2474698B1 FR 2474698 B1 FR2474698 B1 FR 2474698B1 FR 8101478 A FR8101478 A FR 8101478A FR 8101478 A FR8101478 A FR 8101478A FR 2474698 B1 FR2474698 B1 FR 2474698B1
Authority
FR
France
Prior art keywords
motors
load indicator
indicator
load
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
FR8101478A
Other languages
English (en)
Other versions
FR2474698A1 (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.)
EL FI INNOVATIONER AB
Original Assignee
EL FI INNOVATIONER 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 EL FI INNOVATIONER AB filed Critical EL FI INNOVATIONER AB
Publication of FR2474698A1 publication Critical patent/FR2474698A1/fr
Application granted granted Critical
Publication of FR2474698B1 publication Critical patent/FR2474698B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
FR8101478A 1980-01-29 1981-01-27 Indicateur de charge pour moteurs a courant alternatif Expired FR2474698B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8000672A SE417754B (sv) 1980-01-29 1980-01-29 Belastningsindikator for vexelstromsmotorer

Publications (2)

Publication Number Publication Date
FR2474698A1 FR2474698A1 (fr) 1981-07-31
FR2474698B1 true FR2474698B1 (fr) 1985-06-28

Family

ID=20340099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8101478A Expired FR2474698B1 (fr) 1980-01-29 1981-01-27 Indicateur de charge pour moteurs a courant alternatif

Country Status (11)

Country Link
US (1) US4333118A (fr)
JP (1) JPS5716597A (fr)
CH (1) CH655393B (fr)
DE (1) DE3038788A1 (fr)
DK (1) DK147444C (fr)
FI (1) FI68471C (fr)
FR (1) FR2474698B1 (fr)
GB (1) GB2070355B (fr)
IT (1) IT1135196B (fr)
NO (1) NO157594C (fr)
SE (1) SE417754B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5956896A (ja) * 1982-09-24 1984-04-02 Toshiba Corp 交流電動機の制御装置
JPH074080B2 (ja) * 1984-04-13 1995-01-18 日立機電工業株式会社 クレーン等巻上装置の速度制御装置
US4563508A (en) * 1984-05-18 1986-01-07 Dart Industries, Inc. Injection moldable aromatic polyesters compositions and method of preparation
US4879623A (en) * 1985-12-02 1989-11-07 Caterpillar Industrial Inc. Voltage transients
US4713608A (en) * 1986-03-06 1987-12-15 Computer Power Systems Corporation Apparatus for providing cost efficient power measurement
US5000040A (en) * 1986-04-04 1991-03-19 Movats Incorporated Method and apparatus for remote monitoring of valves and valve operators
US4869102A (en) * 1986-04-04 1989-09-26 Movats Incorporated Method and apparatus for remote monitoring of valves and valve operators
US4831873A (en) * 1986-04-04 1989-05-23 Movats Incorporated Method and apparatus for remote monitoring of valves and valve operators
US4891975A (en) * 1986-04-04 1990-01-09 Movats Incorporated Method and apparatus for remote monitoring of valves and valve operators
US4888996A (en) * 1987-12-22 1989-12-26 Movats Incorporated DC motor operated valve remote monitoring system
US5005008A (en) * 1989-04-20 1991-04-02 Hewlett Packard Company Method and apparatus for providing thermodynamic protection of a driver circuit used in an in-circuit tester
AT393912B (de) * 1989-11-16 1992-01-10 Elin Energieanwendung Verfahren zur ermittlung des mechanischen drehmomentes
SE516155C2 (sv) 1997-10-28 2001-11-26 Emotron Ab Belastningsvakt
US6501629B1 (en) 2000-10-26 2002-12-31 Tecumseh Products Company Hermetic refrigeration compressor motor protector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1135694A (fr) * 1955-03-24 1957-05-02 Procédé et appareil de mesure de puissance réelle
US3579217A (en) * 1968-06-10 1971-05-18 Thomas Machinery Corp Method and apparatus for detecting and indicating malfunction of a tableting machine
US3931559A (en) * 1974-08-02 1976-01-06 Delta-X Corporation Malfunction detector circuit for the use with a pump-off control circuit
JPS5133451A (fr) * 1974-09-13 1976-03-22 Hitachi Ltd
DD128743A1 (de) * 1976-12-02 1977-12-07 Dieter Zenkel Schaltungsanordnung zum erfassen der mechanischen belastung eines drehstrommotors
US4100587A (en) * 1976-12-28 1978-07-11 General Electric Company Circuit for detecting the flow of an excess of reverse power from a load to a power system
US4079313A (en) * 1977-04-18 1978-03-14 Allen-Bradley Company Digital watts transducer
DE2844548A1 (de) * 1978-10-12 1980-04-30 Elfi Innovationer Schaltungsanordnung zur anzeige des belastungszustandes eines wechselstrommotors
FR2470973A1 (fr) * 1979-12-07 1981-06-12 Telemecanique Electrique Dispositif de determination du couple fourni par un moteur electrique asynchrone

Also Published As

Publication number Publication date
NO157594C (no) 1988-04-13
CH655393B (fr) 1986-04-15
DK147444B (da) 1984-08-06
IT1135196B (it) 1986-08-20
DK147444C (da) 1985-02-18
NO810261L (no) 1981-07-30
US4333118A (en) 1982-06-01
IT8119358A0 (it) 1981-01-27
GB2070355B (en) 1983-11-30
SE417754B (sv) 1981-04-06
FI68471B (fi) 1985-05-31
FR2474698A1 (fr) 1981-07-31
DE3038788A1 (de) 1981-07-30
FI810144L (fi) 1981-07-30
DE3038788C2 (fr) 1987-06-19
JPS6333398B2 (fr) 1988-07-05
DK35881A (da) 1981-07-30
NO157594B (no) 1988-01-04
JPS5716597A (en) 1982-01-28
FI68471C (fi) 1985-09-10
GB2070355A (en) 1981-09-03

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Legal Events

Date Code Title Description
ST Notification of lapse