Patent US5368826A successfully refreshed from Google Patents.
US5368826A
Expired / Lapsed
US
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Control apparatus for fluid disinfection modules and systems
Assignee: Veolia Water Technologies Treatment Solutions USA Inc
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Filing: 1992-12-04
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Granted: 1994-11-29
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Expires: 2012-12-04
Abstract
Abstract An ultraviolet fluid disinfection system including: one or more fluid flow passageways, one or more modules located in each passageway, each module having one or more rows of ultraviolet lamps, positioned to irradiate the fluid with ultraviolet, a lamp control assembly connected to each row of lamps to monitor data from and control operation of the lamps, a power distributor connected to the lamp control assemblies, a data interface connected to the lamp control assemblies, and a data control assemblies connected to the data interface and to the lamp control assemblies to read data from the lamp control assemblies and communicate with the data interface.
Inventors
- 👤 Richard K. Weltz
- 👤 Peter Schuerch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:21
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/30; C02F1/32; C02F1/325; A; A61; A61L; A61L2/00; A61L2/02; A61L2/08; A61L2/10; C02F2201/00; C02F2201/32; C02F2201/322; C02F2201/3227; C02F2201/326
Claims Analysis
Total Claims: 37
Claim 1
Independent Claim
107 words
An ultraviolet fluid disinfection system comprising: one or more fluid flow passageways; one or more immersible modules located in each passageway, each module having one or more ultraviolet producing lamps positioned to irradiate said fluid with ultraviolet; one or more lamp control assemblies connected to said lamps to monitor data from and control operation of said lamps; one or more power distributors connected to said lamp control assemblies; one or more data control assemblies connected to said lamp control assemblies to read data from said lamp control assemblies; and one or more data interfaces connected to said data control assemblies to communicate with said data control assemblies.
Claim 2
Dependent Claim
107 words
An ultraviolet fluid disinfection system comprising: one or more fluid flow passageways; one or more immersible modules located in each passageway, each module having one or more ultraviolet producing lamps positioned to irradiate said fluid with ultraviolet; one or more lamp control assemblies connected to said lamps to monitor data from and control operation of said lamps; one or more power distributors connected to said lamp control assemblies; one or more data control assemblies connected to said lamp control assemblies to read data from said lamp control assemblies; and one or more data interfaces connected to said data control assemblies to communicate with said data control assemblies.
Claim 3
Dependent Claim
18 words
The system defined in claim 1 wherein said lamp and data control assemblies are positioned in said modules.
Claim 4
Dependent Claim
27 words
The system defined in claim 2 wherein each passageway and the modules located therein connect to one of said power distributors and one of said data interfaces.
Claim 5
Dependent Claim
15 words
The system defined in claim 1 wherein said lamp and data control assemblies are integral.
Claim 6
Dependent Claim
18 words
The system defined in claim 4 wherein said lamp and data control assemblies are positioned in said modules.
Claim 7
Dependent Claim
18 words
The system defined in claim 1 wherein said power distributors and data interfaces are positioned adjacent said passageways.
Claim 8
Dependent Claim
32 words
The system defined in claim 1 wherein said interfaces permit entry of commands for and/or queries to said data control assemblies and/or receipt of data or information from said data control assemblies.
Claim 9
Dependent Claim
25 words
The system defined in claim 1 wherein said interfaces are capable of receiving commands and/or queries from a remotely located computer or programmable logical controller.
Claim 10
Dependent Claim
70 words
The system defined in claim 1 wherein said system is capable of monitoring information or data selected from the group consisting of: status of UV lamps, number of UV lamps out, UV lamp filament condition, lamp control, automatic fail safe conditions, waste water flow rate past a row of UV lamps, all historic data stored in a data control assembly, individual module identification and ground fault condition for said modules.
Claim 11
Dependent Claim
137 words
The system defined in claim 1 wherein said interfaces are capable of displaying information or data selected from the group consisting of: the number of operating modules in said passageways, the number of operating lamps, the value of UV light intensity in said passageways, failure of UV intensity in said passageways, the number of alarm conditions in the system, the cause of an alarm in the system, the location of an alarm in the system; waste water flow rate in said passageways, individual lamp operating hours, number of individual lamp off/or cycles, individual lamp hours indicating end of life, individual lamp cycles indicating end of life, logic and control DC power failure, high temperature of lamp control assemblies, hazardous temperature of lamp control assemblies, high temperature of data control assemblies and hazardous temperature of data control assemblies.
Claim 12
Dependent Claim
21 words
The system defined in claim 1 further comprising a computer or a programmable logic controller connected to each of said interfaces.
Claim 13
Dependent Claim
73 words
The system defined in claim 11 wherein said interfaces are capable of displaying information or data selected from the group consisting of: number of adjacent failed UV lamps, percentage of failed IV lamps, UV lamp current, average UV current, UV lamp low/high current, failure of UV in the intensity modules, low UV intensity modules, temperature of said lamp control assemblies, temperature of said data control assemblies, module running time and individual module location.
Claim 14
Dependent Claim
74 words
The system defined in claim 11 wherein said computer is capable of displaying information or data selected from the group consisting of: number of adjacent failed UV lamps, percentage of failed UV lamps, UV lamp current, average UV lamp current, UV lamp low/high current, failure of UV in the intensity modules, low UV intensity modules, temperature of said lamp control assemblies, temperature of said data control assemblies, module running time and individual module location.
Claim 15
Dependent Claim
36 words
The system defined in claim 11 wherein said system is capable of performing functions selected from the group consisting of monitoring electronic lamp control, automatic controlling of passageway inlet gates, automatic controlling of passageway outlet gates.
Claim 16
Dependent Claim
20 words
The system defined in claim 1 further comprising one or more electronic lamp controllers or ballasts connected to said lamps.
Claim 17
Dependent Claim
16 words
The system defined in claim 1 wherein each module contains one or more data control assemblies.
Claim 18
Dependent Claim
16 words
The system defined in claim 1 wherein each module contains at least one row of lamps.
Claim 19
Dependent Claim
20 words
The system defined in claim 17 wherein each row of lamps is connected to one or more lamp control assemblies.
Claim 20
Dependent Claim
103 words
An ultraviolet fluid disinfection system comprising: one or more fluid flow passageways; one or more immersible modules located in each passageway, each module having one or more rows of ultraviolet lamps, positioned to irradiate the fluid with ultraviolet; a lamp control assembly connected to each row of said lamps to monitor data from and control operation of said lamps; a power distributor connected to said lamp control assemblies; a data control assembly connected to said lamp control assemblies to read data from said lamp control assemblies; and a data interface connected to said data control assemblies to communicate with said data control assemblies.
Claim 21
Dependent Claim
103 words
An ultraviolet fluid disinfection system comprising: one or more fluid flow passageways; one or more immersible modules located in each passageway, each module having one or more rows of ultraviolet lamps, positioned to irradiate the fluid with ultraviolet; a lamp control assembly connected to each row of said lamps to monitor data from and control operation of said lamps; a power distributor connected to said lamp control assemblies; a data control assembly connected to said lamp control assemblies to read data from said lamp control assemblies; and a data interface connected to said data control assemblies to communicate with said data control assemblies.
Claim 22
Dependent Claim
115 words
An ultraviolet producing immersible module for disinfecting fluids passing through a fluid passageway comprising: one or more lamps capable of producing ultraviolet radiation; a housing connected to said lamps, said housing capable of receiving power from a power supply for said lamps; one or more lamp control assemblies positioned in said housing and connected to said lamps to monitor data from said lamps and being capable of controlling operation of said lamps; and one or more data control assemblies positioned in said housing to read data from said lamp control assembly for storage in a memory, said data control assembly being capable of connection to a remote computer or controller for receiving and transmitting information.
Claim 23
Dependent Claim
115 words
An ultraviolet producing immersible module for disinfecting fluids passing through a fluid passageway comprising: one or more lamps capable of producing ultraviolet radiation; a housing connected to said lamps, said housing capable of receiving power from a power supply for said lamps; one or more lamp control assemblies positioned in said housing and connected to said lamps to monitor data from said lamps and being capable of controlling operation of said lamps; and one or more data control assemblies positioned in said housing to read data from said lamp control assembly for storage in a memory, said data control assembly being capable of connection to a remote computer or controller for receiving and transmitting information.
Claim 24
Dependent Claim
20 words
The module defined in claim 20 wherein said lamp control and data control assemblies snap or plug into said housing.
Claim 25
Dependent Claim
16 words
The module defined in claim 20 wherein said lamp control and data control assemblies are integral.
Claim 26
Dependent Claim
20 words
The module defined in claim 20 further comprising one or more electronic lamp controllers or ballasts connected to said lamps.
Claim 27
Dependent Claim
124 words
An immersible fluid disinfection module comprising: at least one lamp capable of producing ultraviolet radiation; a housing connected to said lamp, said housing capable of receiving power from a power supply for said lamp; a lamp control assembly positioned in said housing and connected to said lamp to monitor data from and control operation of said lamp, said lamp control assembly including a micro-controller, a memory, a multiplexer and a lamp on/off switch; and a data control assembly positioned in said housing and connected to said lamp control assembly to read data from said lamp control assembly, said data control assembly including a micro-controller, a memory and a multiplexer, and capable of connection to a remote computer or controller for receiving and transmitting information.
Claim 28
Dependent Claim
124 words
An immersible fluid disinfection module comprising: at least one lamp capable of producing ultraviolet radiation; a housing connected to said lamp, said housing capable of receiving power from a power supply for said lamp; a lamp control assembly positioned in said housing and connected to said lamp to monitor data from and control operation of said lamp, said lamp control assembly including a micro-controller, a memory, a multiplexer and a lamp on/off switch; and a data control assembly positioned in said housing and connected to said lamp control assembly to read data from said lamp control assembly, said data control assembly including a micro-controller, a memory and a multiplexer, and capable of connection to a remote computer or controller for receiving and transmitting information.
Claim 29
Dependent Claim
22 words
The module defined in claim 24 wherein said lamp control assembly further comprises a lamp filament preheat transformer and preheat on/off switch.
Claim 30
Dependent Claim
23 words
The module defined in claim 24 wherein said lamp control assembly further comprises means for measuring the temperature of said lamp control assembly.
Claim 31
Dependent Claim
20 words
The module defined in claim 24 wherein said lamp control assembly further comprises means for measuring current to said lamp.
Claim 32
Dependent Claim
22 words
The module defined in claim 24 wherein said lamp control assembly further comprises means for measuring alternating current voltage in said lamp.
Claim 33
Dependent Claim
15 words
The module defined in claim 24 wherein said data control assembly further comprises a battery.
Claim 34
Dependent Claim
33 words
The module defined in claim 24 wherein said data control assembly further comprises a connector to receive power from a battery positioned in said housing and a battery positioned remote from said housing.
Claim 35
Dependent Claim
23 words
The module defined in claim 24 wherein said data control assembly further comprises means for measuring the temperature of said data control assembly.
Claim 36
Dependent Claim
26 words
The module defined in claim 24 wherein said data control assembly further comprises means for measuring current received from a photocell positioned remote from said housing.
Claim 37
Dependent Claim
15 words
The module defined in claim 24 wherein said data control assembly further comprises a clock.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-11-28 | 1998-05-30 | 1998-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-11-28 | 2002-05-30 | 2002-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-11-28 | 2006-05-30 | 2006-11-29 | $7700.00 | Window Closed / Lapsed |