DE69108827D1 - Sensor zum Messen des Niedrigstandes von Salz. - Google Patents
Sensor zum Messen des Niedrigstandes von Salz.Info
- Publication number
- DE69108827D1 DE69108827D1 DE69108827T DE69108827T DE69108827D1 DE 69108827 D1 DE69108827 D1 DE 69108827D1 DE 69108827 T DE69108827 T DE 69108827T DE 69108827 T DE69108827 T DE 69108827T DE 69108827 D1 DE69108827 D1 DE 69108827D1
- Authority
- DE
- Germany
- Prior art keywords
- salt
- brine
- brine tank
- level
- float
- 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
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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (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)
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 (2)
Publication Number | Publication Date |
---|---|
DE69108827D1 true DE69108827D1 (de) | 1995-05-18 |
DE69108827T2 DE69108827T2 (de) | 1995-08-24 |
Family
ID=24345138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69108827T Expired - Fee Related DE69108827T2 (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 (22)
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 |
US10006214B2 (en) | 2009-01-28 | 2018-06-26 | Pentair Water Pool And Spa, Inc. | pH balancing dispenser and system with piercing opener |
US9416034B2 (en) | 2009-01-28 | 2016-08-16 | Pentair Water Pool And Spa, Inc. | pH balancing system |
AU2010300671A1 (en) * | 2009-09-29 | 2012-04-26 | 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 |
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)
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 |
-
1990
- 1990-09-21 US US07/586,290 patent/US5239285A/en not_active Expired - Fee Related
-
1991
- 1991-09-23 AT AT91308635T patent/ATE121187T1/de not_active IP Right Cessation
- 1991-09-23 CA CA002052042A patent/CA2052042C/en not_active Expired - Fee Related
- 1991-09-23 DE DE69108827T patent/DE69108827T2/de not_active Expired - Fee Related
- 1991-09-23 EP EP91308635A patent/EP0477034B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0477034B1 (de) | 1995-04-12 |
EP0477034A1 (de) | 1992-03-25 |
CA2052042C (en) | 2001-07-17 |
ATE121187T1 (de) | 1995-04-15 |
US5239285A (en) | 1993-08-24 |
DE69108827T2 (de) | 1995-08-24 |
CA2052042A1 (en) | 1992-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |