FR2821894B1 - MOTOR PUMP GROUP WITH THERMAL LEVEL SENSING - Google Patents

MOTOR PUMP GROUP WITH THERMAL LEVEL SENSING

Info

Publication number
FR2821894B1
FR2821894B1 FR0103010A FR0103010A FR2821894B1 FR 2821894 B1 FR2821894 B1 FR 2821894B1 FR 0103010 A FR0103010 A FR 0103010A FR 0103010 A FR0103010 A FR 0103010A FR 2821894 B1 FR2821894 B1 FR 2821894B1
Authority
FR
France
Prior art keywords
level sensing
pump group
motor pump
thermal level
thermal
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
FR0103010A
Other languages
French (fr)
Other versions
FR2821894A1 (en
Inventor
Jacques Berthon
Louis Symoens
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.)
KSB SAS
Original Assignee
KSB SAS
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 KSB SAS filed Critical KSB SAS
Priority to FR0103010A priority Critical patent/FR2821894B1/en
Priority to EP02290538A priority patent/EP1239161A1/en
Publication of FR2821894A1 publication Critical patent/FR2821894A1/en
Application granted granted Critical
Publication of FR2821894B1 publication Critical patent/FR2821894B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
FR0103010A 2001-03-06 2001-03-06 MOTOR PUMP GROUP WITH THERMAL LEVEL SENSING Expired - Fee Related FR2821894B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0103010A FR2821894B1 (en) 2001-03-06 2001-03-06 MOTOR PUMP GROUP WITH THERMAL LEVEL SENSING
EP02290538A EP1239161A1 (en) 2001-03-06 2002-03-05 Thermal level detection in motor pump unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0103010A FR2821894B1 (en) 2001-03-06 2001-03-06 MOTOR PUMP GROUP WITH THERMAL LEVEL SENSING

Publications (2)

Publication Number Publication Date
FR2821894A1 FR2821894A1 (en) 2002-09-13
FR2821894B1 true FR2821894B1 (en) 2003-05-16

Family

ID=8860773

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0103010A Expired - Fee Related FR2821894B1 (en) 2001-03-06 2001-03-06 MOTOR PUMP GROUP WITH THERMAL LEVEL SENSING

Country Status (2)

Country Link
EP (1) EP1239161A1 (en)
FR (1) FR2821894B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019006038A1 (en) * 2018-08-28 2020-03-05 KSB SE & Co. KGaA Method for detecting the operating state of a rotating machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442157A (en) * 1992-11-06 1995-08-15 Water Heater Innovations, Inc. Electronic temperature controller for water heaters
US5661384A (en) * 1995-06-05 1997-08-26 Lucas Western, Inc. Motor control system and method
JP4205793B2 (en) * 1998-12-07 2009-01-07 テラル株式会社 Method and apparatus for detecting small amount of water in automatic water supply apparatus

Also Published As

Publication number Publication date
FR2821894A1 (en) 2002-09-13
EP1239161A1 (en) 2002-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20131129