ATE121187T1 - Sensor zum messen des niedrigstandes von salz. - Google Patents

Sensor zum messen des niedrigstandes von salz.

Info

Publication number
ATE121187T1
ATE121187T1 AT91308635T AT91308635T ATE121187T1 AT E121187 T1 ATE121187 T1 AT E121187T1 AT 91308635 T AT91308635 T AT 91308635T AT 91308635 T AT91308635 T AT 91308635T AT E121187 T1 ATE121187 T1 AT E121187T1
Authority
AT
Austria
Prior art keywords
salt
brine
brine tank
sensor
level
Prior art date
Application number
AT91308635T
Other languages
English (en)
Inventor
Stanley F Rak
Original Assignee
Culligan Int Co
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 Culligan Int Co filed Critical Culligan Int Co
Application granted granted Critical
Publication of ATE121187T1 publication Critical patent/ATE121187T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/72—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G01F23/74—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/80—Automatic regeneration
    • B01J49/85—Controlling or regulating devices therefor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C02F2209/006—Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C02F2209/008—Processes using a programmable logic controller [PLC] comprising telecommunication features, e.g. modems or antennas
    • 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
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • 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
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7313—Control of outflow from tank
    • Y10T137/7316—Self-emptying tanks
    • Y10T137/7319—By float

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Control Of Non-Electrical Variables (AREA)
AT91308635T 1990-09-21 1991-09-23 Sensor zum messen des niedrigstandes von salz. ATE121187T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/586,290 US5239285A (en) 1990-09-21 1990-09-21 Low salt level sensor

Publications (1)

Publication Number Publication Date
ATE121187T1 true ATE121187T1 (de) 1995-04-15

Family

ID=24345138

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91308635T ATE121187T1 (de) 1990-09-21 1991-09-23 Sensor zum messen des niedrigstandes von salz.

Country Status (5)

Country Link
US (1) US5239285A (de)
EP (1) EP0477034B1 (de)
AT (1) ATE121187T1 (de)
CA (1) CA2052042C (de)
DE (1) DE69108827T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1257141B (it) * 1992-11-03 1996-01-05 Enzo Brignone Dispositivo indicatore del livello in un serbatoio di salamoia.
US5363087A (en) * 1993-07-20 1994-11-08 Ecowater Systems, Inc. Apparatus for providing a regenerant solution to a regenerable liquid treatment medium bed
DE4413311C1 (de) * 1994-04-16 1995-10-19 Jacob Elektron Mess & Regel Schwimmergesteuerter Niveau-Schalter (III) mit verstellbaren Schaltpunkten
BE1011528A3 (nl) * 1997-11-04 1999-10-05 Padema Naamloze Vennootschap Pekelinrichting.
GB2350233B (en) 1999-05-21 2001-07-18 Breed Automotive Tech Float sensor employing reed switch
US6340712B1 (en) 2000-02-10 2002-01-22 Graver Technologies, Inc. Non-chloride containing regenerant composition for a strong acid cation exchange resin of a water softener
US6456202B2 (en) * 2000-04-21 2002-09-24 Ecowater Systems, Inc. System for monitoring the status of a water softener
US6696966B2 (en) * 2001-04-16 2004-02-24 Usf Consumer & Commercial Watergroup, Inc. Automatic salt level monitor for a water softening device
US6696963B2 (en) * 2002-01-17 2004-02-24 Ecowater Systems, Inc. Method and system for anticipating salt depletion
KR100457575B1 (ko) * 2002-11-28 2004-11-18 엘지전자 주식회사 식기세척기의 연수장치
US7030768B2 (en) * 2003-09-30 2006-04-18 Wanie Andrew J Water softener monitoring device
US7959780B2 (en) 2004-07-26 2011-06-14 Emporia Capital Funding Llc Textured ion exchange membranes
US7780833B2 (en) 2005-07-26 2010-08-24 John Hawkins Electrochemical ion exchange with textured membranes and cartridge
CN105540763A (zh) 2005-10-06 2016-05-04 派克逖克斯公司 流体的电化学离子交换处理
US7993600B2 (en) * 2006-03-03 2011-08-09 KBK Technologies Inc. Salt dispensing system
US20070205907A1 (en) * 2006-03-03 2007-09-06 Robertshaw Controls Company Switch assembly and system for high-level monitoring
CA2639110C (en) * 2007-08-27 2013-12-10 Culligan International Company Salometer and flow rate sensor assembly
US9416034B2 (en) * 2009-01-28 2016-08-16 Pentair Water Pool And Spa, Inc. pH balancing system
US10006214B2 (en) 2009-01-28 2018-06-26 Pentair Water Pool And Spa, Inc. pH balancing dispenser and system with piercing opener
WO2011041444A1 (en) * 2009-09-29 2011-04-07 Pentair Residential Filtration, Llc Twin tank water treatment system and method
US10260927B2 (en) 2017-08-25 2019-04-16 Cotton Picking Mind, LP Method and system of sensing level of submerged solids
US12061108B2 (en) * 2020-10-09 2024-08-13 Culligan International Company Water softener salt monitoring system
CN115094505A (zh) * 2022-08-01 2022-09-23 梨树全创科技有限公司 一种可均匀定量添加电镀药水的安全装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849771A (en) * 1973-01-24 1974-11-19 R Applin Liquid level alarm
US4038650A (en) * 1975-10-14 1977-07-26 Martin Evans Fluid level detector and probe assembly
US4440022A (en) * 1981-10-14 1984-04-03 Smiths Industries Public Limited Company Liquid-level detection
US4589282A (en) * 1982-03-29 1986-05-20 Sprague Electric Company Fine resolution liquid level detector
JPS6088235U (ja) * 1983-11-22 1985-06-17 日産自動車株式会社 タンクの貯留液残量警報装置
JPH0241544Y2 (de) * 1985-08-13 1990-11-06
US4744808A (en) * 1986-10-30 1988-05-17 Cobe Laboratories, Inc. Liquid level sensing and control
US4804944A (en) * 1987-09-01 1989-02-14 Golladay James D Hall effect liquid level sensing apparatus and method
ES1010278Y (es) * 1988-03-31 1990-05-01 Veglia Borletti S.R.L. Dispositivo detector del nivel de carburante en un deposito de un vehiculo.
US4836632A (en) * 1988-05-16 1989-06-06 National Magnetic Sensors Inc. Fiber optic liquid level sensor
US4987409A (en) * 1989-04-24 1991-01-22 Jackson Ronald E Level sensor and alarm

Also Published As

Publication number Publication date
CA2052042C (en) 2001-07-17
US5239285A (en) 1993-08-24
DE69108827T2 (de) 1995-08-24
DE69108827D1 (de) 1995-05-18
EP0477034B1 (de) 1995-04-12
CA2052042A1 (en) 1992-03-22
EP0477034A1 (de) 1992-03-25

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Legal Events

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