GB2325291B - Ductwork purification system - Google Patents

Ductwork purification system

Info

Publication number
GB2325291B
GB2325291B GB9804092A GB9804092A GB2325291B GB 2325291 B GB2325291 B GB 2325291B GB 9804092 A GB9804092 A GB 9804092A GB 9804092 A GB9804092 A GB 9804092A GB 2325291 B GB2325291 B GB 2325291B
Authority
GB
United Kingdom
Prior art keywords
ductwork
purification system
purification
ductwork purification
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
GB9804092A
Other versions
GB2325291A (en
GB9804092D0 (en
Inventor
William Lesley Cole
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.)
Ozone Industries Ltd
Original Assignee
Ozone Industries Ltd
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
Priority claimed from GBGB9709876.8A external-priority patent/GB9709876D0/en
Application filed by Ozone Industries Ltd filed Critical Ozone Industries Ltd
Priority to GB9804092A priority Critical patent/GB2325291B/en
Publication of GB9804092D0 publication Critical patent/GB9804092D0/en
Publication of GB2325291A publication Critical patent/GB2325291A/en
Application granted granted Critical
Publication of GB2325291B publication Critical patent/GB2325291B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/20—Gaseous substances, e.g. vapours
    • A61L2/202—Ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B08B9/0327—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid the fluid being in the form of a mist
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042—Air treating means within refrigerated spaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
    • B08B2203/005—Details of cleaning machines or methods involving the use or presence of liquid or steam the liquid being ozonated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/04—Treating air flowing to refrigeration compartments
    • F25D2317/041—Treating air flowing to refrigeration compartments by purification
    • F25D2317/0416—Treating air flowing to refrigeration compartments by purification using an ozone generator
GB9804092A 1997-05-15 1998-02-27 Ductwork purification system Expired - Fee Related GB2325291B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9804092A GB2325291B (en) 1997-05-15 1998-02-27 Ductwork purification system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9709876.8A GB9709876D0 (en) 1997-05-15 1997-05-15 Ductwork purification system
GB9804092A GB2325291B (en) 1997-05-15 1998-02-27 Ductwork purification system

Publications (3)

Publication Number Publication Date
GB9804092D0 GB9804092D0 (en) 1998-04-22
GB2325291A GB2325291A (en) 1998-11-18
GB2325291B true GB2325291B (en) 1999-09-01

Family

ID=26311540

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9804092A Expired - Fee Related GB2325291B (en) 1997-05-15 1998-02-27 Ductwork purification system

Country Status (1)

Country Link
GB (1) GB2325291B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03236850A (en) * 1990-02-14 1991-10-22 Sapporo Breweries Ltd Method for washing and sterilizing pipe of beer or of drinking water server
SU1766543A1 (en) * 1990-12-29 1992-10-07 Л.В.Гудков, В.И.Гуров, Л.И.Костюк, Э.А.Болдыр ева, Е.И.Шипило и М.А.Иоффе Method for cleaning of inner surface of pipe-line
GB2258299A (en) * 1991-07-27 1993-02-03 Fractal Inc Humidifying
US5514345A (en) * 1994-03-11 1996-05-07 Ozact, Inc. Method and apparatus for disinfecting an enclosed space
GB2319330A (en) * 1996-11-12 1998-05-20 Pendred Norman Co Moisture supply apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03236850A (en) * 1990-02-14 1991-10-22 Sapporo Breweries Ltd Method for washing and sterilizing pipe of beer or of drinking water server
SU1766543A1 (en) * 1990-12-29 1992-10-07 Л.В.Гудков, В.И.Гуров, Л.И.Костюк, Э.А.Болдыр ева, Е.И.Шипило и М.А.Иоффе Method for cleaning of inner surface of pipe-line
GB2258299A (en) * 1991-07-27 1993-02-03 Fractal Inc Humidifying
US5514345A (en) * 1994-03-11 1996-05-07 Ozact, Inc. Method and apparatus for disinfecting an enclosed space
GB2319330A (en) * 1996-11-12 1998-05-20 Pendred Norman Co Moisture supply apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No. 91-351151 & JP 03 236 850 A [Sapporo] 22.10.91 *
WPI Abstract Accession No. 93-326817 & SU 1766543 A1 [Gudkov et al] 07.01.92 *

Also Published As

Publication number Publication date
GB2325291A (en) 1998-11-18
GB9804092D0 (en) 1998-04-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020227