CA2585768A1 - Auto spray device for pipeline of central air conditioner and application method - Google Patents
Auto spray device for pipeline of central air conditioner and application method Download PDFInfo
- Publication number
- CA2585768A1 CA2585768A1 CA002585768A CA2585768A CA2585768A1 CA 2585768 A1 CA2585768 A1 CA 2585768A1 CA 002585768 A CA002585768 A CA 002585768A CA 2585768 A CA2585768 A CA 2585768A CA 2585768 A1 CA2585768 A1 CA 2585768A1
- Authority
- CA
- Canada
- Prior art keywords
- aerosol
- pipeline
- auto spray
- air conditioner
- central air
- 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.)
- Abandoned
Links
- 239000007921 spray Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000443 aerosol Substances 0.000 claims abstract description 36
- 239000002994 raw material Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 230000000249 desinfective effect Effects 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 239000002304 perfume Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 206010068319 Oropharyngeal pain Diseases 0.000 description 1
- 201000007100 Pharyngitis Diseases 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- 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
- A61L2/22—Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
-
- 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
- A61L2/24—Apparatus using programmed or automatic operation
-
- 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
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/50—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by odorisation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
An auto spray device for pipeline of central air conditioner comprising two auto spray devices or above, a timing control circuit, a power supply and two aerosol cans or above, the auto spray devices are connected with the timing control circuit electrically; and the aerosol cans are deployed respectively on the bottom of the auto spray devices. Said auto spray device comprising a gear assembly and a motor; said gear assembly comprising two gears and an driving gear, said driving gear is positioned on the top of the spray nozzle of the aerosol can. The aerosol can comprising a spay nozzle, an aerosol valve and a can body. And the application method of auto spray device for pipeline of central air conditioner.
Description
DESCRIPTION
TITLE OF THE INVENTION
Auto spray device for pipeline of central air conditioner and application method FIELD OF THE INVENTION
The present innovation relates to an auto spray device, especially to an auto spray device applicable for a pipeline of a central air conditioner as well as Its application method.
BACKGROUND OF THE INVENTION
At present, it is well known that a great deal of dusts, bacteria and epiphytes during the operation of a pipeline of a central air conditioner, which has become a hot bed for growth of disease agents, as well as a passageway for spread of them. The quality deterioration of air in a pipeline of a central conditioner may bring people with health problems, such as symptoms of headache, dizziness, sore throat and skin allergy etc.
Such as US Patent "Apparatus and method for purifying air in a ventilation system"
(Patent number: 6673137), Chinese Patent "Air-condition ventilation with ultraviolet radiation device"(Patent number: 03261485).
Although the above device and method features a function of disinfection, it has a slight effect on foreign smell and dry air, which are two problems to be solved in a pipeline of a central conditioner.
The purpose of the present innovation is to provide an auto spray disinfection device for pipeline of central air conditioner with a function of automatic timing spray of liquid, and to provide its application method. This device is able to spray not only medicinal liquid for disinfection, but also perfume or deodorant for elimination of foreign smeil, even to spray water for increase of moisture.
~ ,.
SUMMARY OF THE INVENTION
This and other advantages are provided by an auto spray device for pipeline of central air conditioner comprising two auto spray devices or above, a timing control circuit, a power supply and two aerosol cans or above, the auto spray devices are connected with the timing control circuit electrically; and the aerosol cans are deployed respectively on the bottom of the auto spray devices. Said auto spray device comprising a gear assembly and a motor; said gear assembly comprising two gears and an driving gear, said driving gear Is positioned on the top of the spray nozzle of the aerosol can. The aerosol can comprising a spay nozzle, an aerosol valve and a can body.
The application method of auto spray device for pipeline of central air conditioner, comprising the following steps:
a. Make an open on the main path of the pipeline of central air conditioner;
b. Install the auto spray disinfecting device for pipeline of air conditioner into the pipeline of air conditioner through said open.
c. Adjust the orientation of the aerosol can in accordance with the orientation of the pipeline of air conditioner.
d. Control the operation times of the aerosol can through the timing control circuit.
Each auto spray device operates 3-30 times per hours; and each aerosol-can sprays 0.3 - 2.5 g liquid per time.
e. Replace the raw material or aerosol can after the raw material of the aerosol can is used up.
BRIEF DESCRIPTION OF THE DRAWINGS
Better understanding of the present Invention will be had when reference is made to the accompanying drawings, wherein identical parts are identified by identical reference numerals and wherein:
FIG. 1, is a plane view of an auto spray disinfection device installed Into a pipeline according the preferred embodiment of the present Innovation.
TITLE OF THE INVENTION
Auto spray device for pipeline of central air conditioner and application method FIELD OF THE INVENTION
The present innovation relates to an auto spray device, especially to an auto spray device applicable for a pipeline of a central air conditioner as well as Its application method.
BACKGROUND OF THE INVENTION
At present, it is well known that a great deal of dusts, bacteria and epiphytes during the operation of a pipeline of a central air conditioner, which has become a hot bed for growth of disease agents, as well as a passageway for spread of them. The quality deterioration of air in a pipeline of a central conditioner may bring people with health problems, such as symptoms of headache, dizziness, sore throat and skin allergy etc.
Such as US Patent "Apparatus and method for purifying air in a ventilation system"
(Patent number: 6673137), Chinese Patent "Air-condition ventilation with ultraviolet radiation device"(Patent number: 03261485).
Although the above device and method features a function of disinfection, it has a slight effect on foreign smell and dry air, which are two problems to be solved in a pipeline of a central conditioner.
The purpose of the present innovation is to provide an auto spray disinfection device for pipeline of central air conditioner with a function of automatic timing spray of liquid, and to provide its application method. This device is able to spray not only medicinal liquid for disinfection, but also perfume or deodorant for elimination of foreign smeil, even to spray water for increase of moisture.
~ ,.
SUMMARY OF THE INVENTION
This and other advantages are provided by an auto spray device for pipeline of central air conditioner comprising two auto spray devices or above, a timing control circuit, a power supply and two aerosol cans or above, the auto spray devices are connected with the timing control circuit electrically; and the aerosol cans are deployed respectively on the bottom of the auto spray devices. Said auto spray device comprising a gear assembly and a motor; said gear assembly comprising two gears and an driving gear, said driving gear Is positioned on the top of the spray nozzle of the aerosol can. The aerosol can comprising a spay nozzle, an aerosol valve and a can body.
The application method of auto spray device for pipeline of central air conditioner, comprising the following steps:
a. Make an open on the main path of the pipeline of central air conditioner;
b. Install the auto spray disinfecting device for pipeline of air conditioner into the pipeline of air conditioner through said open.
c. Adjust the orientation of the aerosol can in accordance with the orientation of the pipeline of air conditioner.
d. Control the operation times of the aerosol can through the timing control circuit.
Each auto spray device operates 3-30 times per hours; and each aerosol-can sprays 0.3 - 2.5 g liquid per time.
e. Replace the raw material or aerosol can after the raw material of the aerosol can is used up.
BRIEF DESCRIPTION OF THE DRAWINGS
Better understanding of the present Invention will be had when reference is made to the accompanying drawings, wherein identical parts are identified by identical reference numerals and wherein:
FIG. 1, is a plane view of an auto spray disinfection device installed Into a pipeline according the preferred embodiment of the present Innovation.
~ ,.
FIG. 2, is a side view of an auto spray disinfection device installed Into a pipeline according to the preferred embodiment of the present innovation.
FIG. 3, is a frontal section view of an auto spray disinfection device according to the preferred embodiment of the present innovation.
FIG. 4, is a side view of an auto spray disinfection device according to the preferred embodiment of the present innovation.
FIG. 5, is a work flow chart of an application method for the present innovation.
DETAILED DESCRIPTION OF THE INVENTION
FIG. 3 and 4 hereto show the preferred embodiment of the present innovation.
An auto spray device for pipeline of central air conditioner comprising two auto spray devices or above, a timing control circuit, a power supply and two aerosol cans or above, the auto spray devices are connected with the timing control circuit electrically;
and the aerosol cans are deployed respectively on the bottom of the auto spray devices. Said auto spray device comprising a gear assembly and a motor; said gear assembly comprising two gears and an driving gear, said driving gear is positioned on the top of the spray nozzle of the aerosol can. The aerosol can comprising a spay nozzle, an aerosol valve and a can body.
FIG. 1,2 and 5 show the application method of auto spray device for pipeline of central air conditioner, a. Make an open on the main path of the pipeline of central air conditioner;
b. Install the auto spray disinfecting device for pipeline of air conditioner into the pipeline of air conditioner through said open.
c. Adjust the orientation of the aerosol can in accordance with the orientation of the pipeline of air conditioner.
d. Control the operation times of the aerosol can through the timing control circuit.
Each auto spray device operates 3-30 times per hours; and each aerosol-can sprays 0.3 - 2.5 g liquid per time.
G. Replace the raw material or aerosol can after the raw material of the aerosol can Is used up.
The aerosol sprayed out from this device is able to disinfect an air conditioner ,C õ
pipeline, and able to continue operation to make fresh air delivered from such air conditioner pipeline in accordance with relevant health standards. This device is reusable, and allows a replacement of the material or the aerosol can when the material in the aerosol can is used up. The material of the aerosol can is able to be any combination among disinfection solution, perfume or pure water.
Further advantages of the present invention over prior art devices will also be recognized by those of ordinary skill and such further advantages also define the scope of the present invention.
FIG. 2, is a side view of an auto spray disinfection device installed Into a pipeline according to the preferred embodiment of the present innovation.
FIG. 3, is a frontal section view of an auto spray disinfection device according to the preferred embodiment of the present innovation.
FIG. 4, is a side view of an auto spray disinfection device according to the preferred embodiment of the present innovation.
FIG. 5, is a work flow chart of an application method for the present innovation.
DETAILED DESCRIPTION OF THE INVENTION
FIG. 3 and 4 hereto show the preferred embodiment of the present innovation.
An auto spray device for pipeline of central air conditioner comprising two auto spray devices or above, a timing control circuit, a power supply and two aerosol cans or above, the auto spray devices are connected with the timing control circuit electrically;
and the aerosol cans are deployed respectively on the bottom of the auto spray devices. Said auto spray device comprising a gear assembly and a motor; said gear assembly comprising two gears and an driving gear, said driving gear is positioned on the top of the spray nozzle of the aerosol can. The aerosol can comprising a spay nozzle, an aerosol valve and a can body.
FIG. 1,2 and 5 show the application method of auto spray device for pipeline of central air conditioner, a. Make an open on the main path of the pipeline of central air conditioner;
b. Install the auto spray disinfecting device for pipeline of air conditioner into the pipeline of air conditioner through said open.
c. Adjust the orientation of the aerosol can in accordance with the orientation of the pipeline of air conditioner.
d. Control the operation times of the aerosol can through the timing control circuit.
Each auto spray device operates 3-30 times per hours; and each aerosol-can sprays 0.3 - 2.5 g liquid per time.
G. Replace the raw material or aerosol can after the raw material of the aerosol can Is used up.
The aerosol sprayed out from this device is able to disinfect an air conditioner ,C õ
pipeline, and able to continue operation to make fresh air delivered from such air conditioner pipeline in accordance with relevant health standards. This device is reusable, and allows a replacement of the material or the aerosol can when the material in the aerosol can is used up. The material of the aerosol can is able to be any combination among disinfection solution, perfume or pure water.
Further advantages of the present invention over prior art devices will also be recognized by those of ordinary skill and such further advantages also define the scope of the present invention.
~. , õ
Claims (4)
1. An auto spray device for pipeline of central air conditioner, comprising:
two auto spray devices or above, a timing control circuit, a power supply and two aerosol cans or above, characterized in that: the auto spray devices are connected with the timing control circuit electrically; and the aerosol cans are deployed respectively on the bottom of the auto spray devices.
two auto spray devices or above, a timing control circuit, a power supply and two aerosol cans or above, characterized in that: the auto spray devices are connected with the timing control circuit electrically; and the aerosol cans are deployed respectively on the bottom of the auto spray devices.
2. An auto spray device for pipeline of central air conditioner in accordance with claim 1, characterized in that: auto spray device comprising a gear assembly and a motor; said gear assembly comprising two gears and an driving gear, said driving gear is positioned on the top of the spray nozzle of the aerosol can.
3. An auto spray device for pipeline of central air conditioner in accordance with claim 1, characterized in that: the aerosol can comprising a spay nozzle, an aerosol valve and a can body.
4. The application method of auto spray device for pipeline of central air conditioner, comprising the following steps:
a. Make an open on the main path of the pipeline of central air conditioner;
b. Install the auto spray disinfecting device for pipeline of air conditioner into the pipeline of air conditioner through said open.
c. Adjust the orientation of the aerosol can In accordance with the orientation of the pipeline of air conditioner.
d. Control the operation times of the aerosol can through the timing control circuit.
e. Replace the raw material or aerosol can after the raw material of the aerosol can is used up.
f. An application method in accordance with claim 4, wherein said spray step d comprising: each auto spray device operates 3~30 times per hours; and each aerosol-can sprays 0.3 ~ 2.5 g liquid per time.
a. Make an open on the main path of the pipeline of central air conditioner;
b. Install the auto spray disinfecting device for pipeline of air conditioner into the pipeline of air conditioner through said open.
c. Adjust the orientation of the aerosol can In accordance with the orientation of the pipeline of air conditioner.
d. Control the operation times of the aerosol can through the timing control circuit.
e. Replace the raw material or aerosol can after the raw material of the aerosol can is used up.
f. An application method in accordance with claim 4, wherein said spray step d comprising: each auto spray device operates 3~30 times per hours; and each aerosol-can sprays 0.3 ~ 2.5 g liquid per time.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0606612.0 | 2006-04-03 | ||
| GB0606612A GB2436918A (en) | 2006-04-03 | 2006-04-03 | Pipeline of an air conditioner with an automatic spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2585768A1 true CA2585768A1 (en) | 2007-10-03 |
Family
ID=36539327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002585768A Abandoned CA2585768A1 (en) | 2006-04-03 | 2007-04-02 | Auto spray device for pipeline of central air conditioner and application method |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA2585768A1 (en) |
| GB (1) | GB2436918A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218675A (en) * | 2017-06-14 | 2017-09-29 | 四川力天世纪科技有限公司 | Environment protction type central air conditioning exhausting system |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011504118A (en) * | 2007-11-07 | 2011-02-03 | エア アロマ インターナショナル ピーティーワイ． リミテッド | Remotely controlled aerosol delivery system |
| JP5830549B2 (en) | 2011-03-01 | 2015-12-09 | エス．シー． ジョンソン アンド サン、インコーポレイテッド | Drive module device and assembly method thereof |
| CN102644976A (en) * | 2012-03-28 | 2012-08-22 | 江苏昆山通用电气有限公司 | Central air-conditioning system |
| WO2017011875A1 (en) * | 2015-07-20 | 2017-01-26 | Scent From Above Pty Ltd | User controlled aerosol dispenser |
| CN114353244B (en) * | 2020-09-30 | 2023-09-26 | 广东美的制冷设备有限公司 | Air conditioner, odor release control method thereof, and computer-readable storage medium |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3158081A (en) * | 1962-06-18 | 1964-11-24 | Frost Jack | Air treatment system |
| US3499579A (en) * | 1968-04-04 | 1970-03-10 | Raymond L Garratt | Device for introducing spray into air treatment systems |
| US4903583A (en) * | 1989-06-16 | 1990-02-27 | Frazier Reuben L | Aerosol air and duct treatment apparatus for air conditioning and heating systems |
| US5924597A (en) * | 1997-09-19 | 1999-07-20 | Lynn; David M. | Building fragrance distribution system and method |
| US6347992B1 (en) * | 2001-02-09 | 2002-02-19 | Michael J. Durbin | Ductwork air freshener apparatus |
| US6722529B2 (en) * | 2002-04-15 | 2004-04-20 | Michael J. Ceppaluni | Air flow scent enhancer |
-
2006
- 2006-04-03 GB GB0606612A patent/GB2436918A/en not_active Withdrawn
-
2007
- 2007-04-02 CA CA002585768A patent/CA2585768A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218675A (en) * | 2017-06-14 | 2017-09-29 | 四川力天世纪科技有限公司 | Environment protction type central air conditioning exhausting system |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2436918A (en) | 2007-10-10 |
| GB0606612D0 (en) | 2006-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued | ||
| FZDE | Discontinued |
Effective date: 20100406 |