IT987504B - SYSTEM AND EQUIPMENT FOR PERCEIVING THE CONCENTRATION OF IONS OF A LIQUID PARTICULARLY WATER - Google Patents

SYSTEM AND EQUIPMENT FOR PERCEIVING THE CONCENTRATION OF IONS OF A LIQUID PARTICULARLY WATER

Info

Publication number: IT987504B
Authority: IT; Italy
Prior art keywords: perceiving; ions; concentration; equipment; particularly water
Prior art date: 1969-04-23

Application number

IT2366270A

Other languages

Italian (it)

Original Assignee

Autotrol Corp

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.)

1969-04-23

Filing date

1970-04-22

Publication date

1975-03-20

1970-04-22 Application filed by Autotrol Corp filed Critical Autotrol Corp

1975-03-20 Application granted granted Critical

1975-03-20 Publication of IT987504B publication Critical patent/IT987504B/en

Classifications

- 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
- 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
- Y10T137/8593—Systems
- Y10T137/86389—Programmer or timer

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Treatment Of Water By Ion Exchange (AREA)
Sampling And Sample Adjustment (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

IT2366270A 1969-04-23 1970-04-22 SYSTEM AND EQUIPMENT FOR PERCEIVING THE CONCENTRATION OF IONS OF A LIQUID PARTICULARLY WATER IT987504B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US81876369A	1969-04-23	1969-04-23

Publications (1)

Publication Number	Publication Date
IT987504B true IT987504B (en)	1975-03-20

Family

ID=25226340

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2366270A IT987504B (en)	1969-04-23	1970-04-22	SYSTEM AND EQUIPMENT FOR PERCEIVING THE CONCENTRATION OF IONS OF A LIQUID PARTICULARLY WATER

Country Status (7)

Country	Link
US (1)	US3574330A (en)
BE (1)	BE749265A (en)
CA (1)	CA924534A (en)
DE (1)	DE2017303C2 (en)
FR (1)	FR2039398A1 (en)
GB (1)	GB1321083A (en)
IT (1)	IT987504B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3676336A (en) *	1971-01-11	1972-07-11	Ecodyne Corp	Method and apparatus for water softening
US3768649A (en) *	1971-07-15	1973-10-30	Fleckenstein A J	Regeneration sensing system
US3831754A (en) *	1971-08-16	1974-08-27	Morton Norwich Products Inc	Fluid treating apparatus
US4162997A (en) *	1978-03-02	1979-07-31	Hercules Incorporated	Heat-fusible pastes for printing inks, adhesives and moldings
DE2953143C2 (en) *	1979-03-20	1984-06-20	Karl 7031 Aidlingen Spiegl	Hardness sensor for a water softener
DE2910869C2 (en) *	1979-03-20	1984-01-26	Spiegl, Karl, 7031 Aidlingen	System for softening water
US4385992A (en) *	1981-06-29	1983-05-31	Autotrol Corporation	Water softener control
DE3406724C2 (en) *	1984-02-24	1986-03-13	Peter 7031 Aidlingen Spiegl	Hardness sensor for water softening systems
US4668386A (en) *	1985-08-26	1987-05-26	Autotrol Corporation	Water quality monitor
US4737275A (en) *	1986-03-06	1988-04-12	Autotrol Corporation	Resin pressure sensor for water treatment
DE29905050U1 (en)	1999-02-25	1999-06-17	oc wassertechnik GmbH, 78052 Villingen-Schwenningen	Device for processing a liquid, especially water
JP2002035743A (en) *	2000-07-21	2002-02-05	Kurita Water Ind Ltd	Water softener
US7329338B2 (en) *	2004-10-27	2008-02-12	General Electric Company	Conductivity sensor for an ion exchange water softener

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2810692A (en) *	1953-08-18	1957-10-22	Permutit Co	Ion exchange apparatus and method of operating same
US3246759A (en) *	1963-04-05	1966-04-19	Culligan Inc	Regeneration control for ion exchange beds
US3250392A (en) *	1964-02-17	1966-05-10	Honeywell Inc	Water softener system control apparatus
US3477576A (en) *	1966-10-03	1969-11-11	Honeywell Inc	Water softener control

1969
- 1969-04-23 US US3574330D patent/US3574330A/en not_active Expired - Lifetime
1970
- 1970-04-09 GB GB1690370A patent/GB1321083A/en not_active Expired
- 1970-04-10 DE DE2017303A patent/DE2017303C2/en not_active Expired
- 1970-04-16 CA CA080288A patent/CA924534A/en not_active Expired
- 1970-04-21 BE BE749265D patent/BE749265A/en not_active IP Right Cessation
- 1970-04-22 FR FR7014709A patent/FR2039398A1/fr not_active Withdrawn
- 1970-04-22 IT IT2366270A patent/IT987504B/en active

Also Published As

Publication number	Publication date
DE2017303C2 (en)	1983-08-25
DE2017303A1 (en)	1970-11-12
GB1321083A (en)	1973-06-20
US3574330A (en)	1971-04-13
CA924534A (en)	1973-04-17
BE749265A (en)	1970-10-01
FR2039398A1 (en)	1971-01-15

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