BE777090A - Systeme de protection de moteurs de pompe immerges et dispositif pour sa mise en oeuvre - Google Patents

Systeme de protection de moteurs de pompe immerges et dispositif pour sa mise en oeuvre

Info

Publication number
BE777090A
BE777090A BE777090A BE777090A BE777090A BE 777090 A BE777090 A BE 777090A BE 777090 A BE777090 A BE 777090A BE 777090 A BE777090 A BE 777090A BE 777090 A BE777090 A BE 777090A
Authority
BE
Belgium
Prior art keywords
implementation
protection system
pump motor
submersible pump
motor protection
Prior art date
Application number
BE777090A
Other languages
English (en)
French (fr)
Original Assignee
E Sarlin A B Oy
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 E Sarlin A B Oy filed Critical E Sarlin A B Oy
Publication of BE777090A publication Critical patent/BE777090A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • H02H5/086—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays of cooling or lubricating fluids
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • H02H7/0852—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load directly responsive to abnormal temperature by using a temperature sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE777090A 1971-11-05 1971-12-22 Systeme de protection de moteurs de pompe immerges et dispositif pour sa mise en oeuvre BE777090A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI3168/71A FI59002C (fi) 1971-11-05 1971-11-05 Foerfarande och anordning foer att skydda en pumpmotor avsedd foer nedsaenkning i vaetska

Publications (1)

Publication Number Publication Date
BE777090A true BE777090A (fr) 1972-04-17

Family

ID=8508095

Family Applications (1)

Application Number Title Priority Date Filing Date
BE777090A BE777090A (fr) 1971-11-05 1971-12-22 Systeme de protection de moteurs de pompe immerges et dispositif pour sa mise en oeuvre

Country Status (12)

Country Link
US (1) US3759634A (de)
AT (1) AT312733B (de)
BE (1) BE777090A (de)
CA (1) CA955675A (de)
CH (1) CH542535A (de)
DE (1) DE2163001C2 (de)
ES (1) ES398189A1 (de)
FI (1) FI59002C (de)
FR (1) FR2159846A5 (de)
GB (1) GB1356648A (de)
IT (1) IT941629B (de)
NL (1) NL176123C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2355842A1 (de) * 1973-11-08 1975-05-22 Guenter Reichensperger Verfahren und anordnung zur steuerung einer foerdermaschine
US4265597A (en) * 1978-08-11 1981-05-05 A.R.A. Manufacturing Co. Blower systems circuit interrupting apparatus and method
US5335577A (en) * 1993-05-13 1994-08-09 General Electric Company Method and apparatus for preventing hazardous explosion of ammonium nitrate
US7972117B1 (en) * 2005-08-08 2011-07-05 Seewater, Inc. Pump control system for submersible pumps
ITMI20061417A1 (it) * 2006-07-20 2008-01-21 Piusi Spa Dispositivo di controllo elettronico di una pompa
AU2012247078A1 (en) * 2011-12-15 2013-07-04 Sulzer Management Ag Control of a pump device
CN103306991B (zh) * 2013-06-03 2016-01-20 君禾泵业股份有限公司 潜水泵自动控制开关装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1942241A (en) * 1930-01-27 1934-01-02 Westinghouse Electric & Mfg Co Liquid level controlling means
US2589089A (en) * 1949-05-05 1952-03-11 Roy W Johnson Motor control system for fuel pumps
US2741988A (en) * 1952-03-21 1956-04-17 Jack E Butterworth Motor protective system
US2975347A (en) * 1957-05-06 1961-03-14 Edward J Schaefer Liquid level control system
US3010401A (en) * 1957-10-08 1961-11-28 W Dan Bergman Ab Device for electrically-driven liquid-cooled pump
US2946203A (en) * 1959-03-09 1960-07-26 Gen Electric Refrigerant compressor having thermal overload protector
DE1136410B (de) * 1959-11-23 1962-09-13 Licentia Gmbh Schutzeinrichtung gegen zu hohe Erwaermung fuer Elektromotoren und Geraete mit eingebautem Elektromotor
DE1989079U (de) * 1968-02-24 1968-07-11 Flygt Pumpen G M B H Von foerderfluessigkeit umspueltes elektrisches tauchmotor-pumpenaggregat mit schutzeinrichtung.
US3667022A (en) * 1970-09-02 1972-05-30 James L Quinn Control for sump pump

Also Published As

Publication number Publication date
CH542535A (de) 1973-09-30
AT312733B (de) 1974-01-10
FI59002B (fi) 1981-01-30
US3759634A (en) 1973-09-18
GB1356648A (en) 1974-06-12
DE2163001C2 (de) 1982-04-08
DE2163001A1 (de) 1973-05-10
IT941629B (it) 1973-03-10
CA955675A (en) 1974-10-01
ES398189A1 (es) 1974-09-01
NL7117695A (de) 1973-05-08
FI59002C (fi) 1981-05-11
FR2159846A5 (de) 1973-06-22
NL176123B (nl) 1984-09-17
NL176123C (nl) 1985-02-18

Similar Documents

Publication Publication Date Title
FR2281606A1 (fr) Systeme interface pour ordinateurs
IT1019612B (it) Sistema per comunicazioni in un area suddivisa in piu zon
NO140023C (no) Anordning for konduksjonspumpe for flytende metaller
BE803404A (fr) Dispositif de raccordement pour tuyaux
BE757455A (fr) Systeme anti-emballement pour
BE813334A (fr) Dispositif de recouvrement pour surfaces decouvertes
BE783622A (fr) Dispositif de codage et de decodage pour tv-distribution.
IT955458B (it) Motopompa sommergibile
BE781787A (fr) Dispositif silencieux pour moteur de marine
BE750443A (fr) Dispositif de decompression pour compresseurs de refrigeration polycylindriques
IT951313B (it) Sistema di comando per pompe sommerse
BE777090A (fr) Systeme de protection de moteurs de pompe immerges et dispositif pour sa mise en oeuvre
ZA739429B (en) Pipe connecting device for submersible pump
FR1353595A (fr) Dispositif anti-pompage pour empêcher les turbomachines de décrocher
BE760369A (fr) Dispositif de moteur ou pompe a rotation
BE778343A (fr) Dispositif de cablage sz pour cables de communication
BE747444A (fr) Dispositif double de refroidissement pour moteurs
BE768420A (fr) Dispositif demarreur pour moteurs
CA924216A (en) Submerged pump removal system
BE820980A (fr) Dispositif pour peler totalement automatiquement des crevettes
BE754464A (fr) Transmission motrice pour navires
BE788429A (fr) Dispositif de montage pour connecteurs eldctriques
FR1532606A (fr) Dispositif anti-friction pour pompe ou moteur hydraulique tournant
BE807272A (fr) Dispositif submersible pour la prise de vues photographiques
BE823229A (fr) Dispositif de detente pour agents gazeux comprimes

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: OY E. SARLIN A.B.

Effective date: 19851231