CN108613251A - A kind of method of indoor oxygen-enhanced - Google Patents
A kind of method of indoor oxygen-enhanced Download PDFInfo
- Publication number
- CN108613251A CN108613251A CN201611106109.9A CN201611106109A CN108613251A CN 108613251 A CN108613251 A CN 108613251A CN 201611106109 A CN201611106109 A CN 201611106109A CN 108613251 A CN108613251 A CN 108613251A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- cabinet
- enhanced
- indoor
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
-
- 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
-
- 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
- F24F8/60—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by adding oxygen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
A kind of method of indoor oxygen-enhanced.It includes indoor oxygen-enhanced, oxygenerator, is arranged in cabinet air-conditioner cabinet, is characterized in that：The gas conveying connection holes being interlinked to the outside in cabinet, the exhaust gas for being discharged in oxygen preparation are set on cabinet；Exhaust gas in oxygen preparation drains into outdoor outside coupling with gas conveying connection holes by pipe；The isocon that oxygen has oxygenerator output end to couple exports out oxygen, and one group of oxygen is by low pressure one-way relief valves, " microporous pipe of the porous eye " output for having low pressure one-way relief valves to couple, and oxygen is input to interior with the circulatory system diffusion in floor air conditioner；Another group has the oxygen that isocon exports, by adjustable flow meter on cabinet face, humidifying water tank, go out oxygen union nipple after, go out oxygen for indoor occupant need when oxygenating first using sucking.Control can have oxygen sensor to obtain environmental signal parameter, further include increasing baroceptor linkage, controller is run according to signal parameter and setting demand.
Description
Technical field
The present invention relates to a kind of methods of indoor oxygen-enhanced in indoor air adjusting control machine.
Background technology
Modern society, with the development of science and technology after human health obtains preferably basic medical treatment medical support condition, people
Health is more fully recognized, all with completely new ecological life idea, begin attempt to explore developing ecology village and
Ecological life idea, to meet its spiritual elements and actual demand.
In Europe, North America etc., there is the relevant practice of many Ecologies movements successively in many countries, and Ecology is in theory side
Face is also promoted, and is produced and is no longer focused on ecological technique level, but more fully explores a complete life
State village system, to form the Ecological Residential pattern of a science, to the operation law in model ecosystem, cyclic metabolism
System, that is, Ecology control system.
The mankind are for existence of living, it is impossible to all live for a long time in all-round excellent ecological environment.The a large amount of fuel in city
Automobile, with average each car inspiration 300M per hour3The speed of air, the oxygen in consumed cabin air, while again will be in air
Aerosol heats, and the aerosol volume after heating will expand, and suspension is more preferable, and absorption dispersion micronic dust is stronger, to calm, micro-
In the state of wind, local air is difficult to diffusion dilution, is easier to cause dust haze in the environment of having numerous dust.It destroys
The respiratory system of people.This situation is in townie people, influencing very big.Especially old, weak, sick, residual and sub-health population.
Also there is medical worker to be put forward for the first time recently, old, asthma patient configuration air conditioner, air purifier, oxygenerator,
Four machine of noninvasive ventilator carries out exempting from drug treatment concept and publishing an article for environment physical therapy, and this point is also corresponded to create
Make the traditional environment of recuperating of a maturation.
But currently, that all there is noises is big for the existing oxygenerator in market, oxygenerator mainly by room air carry out oxygen,
Concentration of local after nitrogen separation, the exhaust gas isolated remain in interior, and to that must keep the temperature, control wet, air purification, space is opposite
Closed environment, however it remains the problem of space oxygen content reduces；Cooling and heating air conditioner lacks oxygen supply function, removes this air conditioner one
Body machine lacks the humidification after being air-dried.
And we are according to since 2011, since the test data innovating Ecology equipment so far summarized, with completely new
Viewpoint, theory screening be combined into based on oxygen, meet current market people demand, and reliable indoor air is adjusted
Control machine, reach change city office work, inhabitation environment.
While must remind people is：Air is flowing, and in the similar interior space, the flowing of air is seldom, space
Gas component ratio can change with demand consumption, to make one to feel the muddy sense of room air！It is contained in this muddy sense
The expendable of oxygen proportion declines in room air！
Invention content
The purpose of the present invention is to provide：A kind of method for the indoor oxygen-enhanced being arranged in floor air conditioner.
The technical proposal of the invention is realized in this way：A kind of method of indoor oxygen-enhanced.It includes indoor oxygen-enhanced, oxygen processed dress
It installs in cabinet air-conditioner cabinet；Environmental signal parameter is obtained by sensor, has controller according to signal parameter and setting need
Control is asked to run.
In order to achieve the above objectives, a kind of method setting of indoor oxygen-enhanced is characterized in that：
1, in the cabinet after the cleaned filter disc of combination type air, setting oxygenation, oxygenerator.
If 2, bottom has the wet water tank of control that combined type is arranged that is, after controlling wet tank top and up separating in floor air conditioner
Air purification filter piece, oxygenation, oxygenerator.
3, the gas conveying connection holes being interlinked to the outside in cabinet, the exhaust gas for being discharged in oxygen preparation are set on cabinet；Oxygen mistake processed
Exhaust gas in journey is conveyed by pipe and gas drains into outdoor outside connection holes.
Gas conveying connection hole site further includes the transition connection using gas conveying connector in hole site.
4, it is arranged for oxygenating, the flow control valve of oxygen therapy, humidifying water tank on the control panel of cabinet face and goes out oxygen union nipple.
5, the isocon that oxygen has oxygenerator output end to couple exports out oxygen, and one group of oxygen with isocon by being connected
Low pressure one-way relief valves, " microporous pipe of porous eye " dispersion output for having the low pressure one-way relief valves other end to couple are empty into cabinet
Between spread oxygenation, the oxygen of output is input to interior with the circulatory system diffusion in floor air conditioner；Another group has isocon defeated
The oxygen gone out is entered back into after humidifying water tank moistened, is taken over by going out oxygen by the adjustable flow meter being embedded on cabinet face
Head goes out oxygen and is used for oxygenating.
6, oxygenation can be in floor air conditioner normally opened dedusting outside independent startup, separately can be by the oxygen sensor in cabinet face is arranged
Environmental signal parameter is obtained, has controller according to signal parameter and setting demand control operation.
In high altitude localities, use further includes increasing baroceptor, is linked with oxygen sensor, by default control oxygenation.
A kind of method preferred embodiment of indoor oxygen-enhanced of the present invention is：It is set behind air purification face in floor air conditioner
Set oxygenation, oxygenerator；The gas conveying connection holes that setting is interlinked to the outside with cabinet in cabinet, for exhaust gas to be discharged to outdoor；This hair
It is bright in addition to having indoor oxygen-enhanced function, increase output and regulation and control that indoor occupant needs oxygenating；Operation is artificial by environmental demand
Setting obtains environmental signal parameter by sensor, has controller according to signal parameter and setting demand control operation.
One kind " method of indoor oxygen-enhanced " of the invention increases oxygenation perseverance oxygen and oxygenating work(compared with existing " air-conditioning "
Can, compensate for the missing of oxygenation part in ecology Air-conditioning Development.
Compared with existing " Domestic oxygen erator ", outside exhaust removal chamber, it will achieve the purpose that indoor oxygen-enhanced in oxygen preparation,
Change original in the state of oxygenerator, the shortcomings that space air turbidity still aggravates.Whole comprehensive setting, this is current
Air-conditioning, oxygenerator household electric appliances product are not yet related to.
In conclusion a kind of method for the indoor oxygen-enhanced being arranged in floor air conditioner, great advantage is by oxygenerator
The characteristics of, gathered with advantage, defect is supplemented, and indoor occupied space, objective and theory are saved, be exactly for
The mankind in daily life, build an oxygen-enriched environment, will be relatively beneficial to that people work indoors, living environment quality carries
It is high.
Specific implementation mode
Embodiments of the present invention are further described below and provide embodiment.
A kind of method for the indoor oxygen-enhanced being arranged in floor air conditioner.It include indoor oxygen-enhanced, oxygen part processed setting exist
In cabinet air-conditioner cabinet；Environmental signal parameter is obtained by sensor, has controller according to signal parameter and setting demand control fortune
Row.
In order to achieve the above objectives, a kind of method characteristic of indoor oxygen-enhanced is：
1, in the cabinet after the cleaned filter disc of combination type air, setting oxygenation, oxygenerator.
If 2, bottom has the wet water tank of control that combined type is arranged that is, after controlling wet tank top and up separating in floor air conditioner
Air purification filter piece, oxygenation, oxygenerator.
3, the gas conveying connection holes being interlinked to the outside in cabinet, the exhaust gas for being discharged in oxygen preparation are set on cabinet；Oxygen mistake processed
Exhaust gas in journey drains into outdoor outside coupling with gas conveying connection holes by pipe.
Gas conveying connection hole site further includes the transition connection using gas conveying connector in hole site.
4, it is arranged for oxygenating, the flow control valve of oxygen therapy, humidifying water tank on the control panel of cabinet face and goes out oxygen union nipple.
5, the isocon that oxygen has oxygenerator output end to couple exports out oxygen, and one group of oxygen is low by what is be connected with isocon
One-way relief valves are pressed, " microporous pipe of porous eye " dispersion output for thering is the low pressure one-way relief valves other end to couple, the space into cabinet
Oxygenation is spread, the oxygen of output is input to interior with the circulatory system diffusion in indoor air adjusting control machine；Another group
There is the oxygen that isocon exports, by the adjustable flow meter being embedded on cabinet face, enters back into after humidifying water tank moistened, pass through
Go out oxygen union nipple, goes out oxygen and need using first when oxygenating to suck for indoor occupant.
6, oxygenation can be in the normally opened dedusting of cabinet air-conditioner section machine outside independent startup, separately can be by the oxygen sensor in cabinet face is arranged
Device obtains environmental signal parameter, has controller according to signal parameter and setting demand control operation.
In high altitude localities, use further includes increasing baroceptor, is linked with oxygen sensor, by default control oxygenation.
A kind of method preferred embodiment of indoor oxygen-enhanced of the present invention is：It is set behind air purification face in floor air conditioner
Set oxygenation, oxygenerator；The gas conveying connection holes that setting is interlinked to the outside with cabinet in cabinet, for exhaust gas to be discharged to outdoor；This hair
It is bright in addition to having indoor oxygen-enhanced function, increase output and regulation and control that indoor occupant needs oxygenating；Operation is artificial by environmental demand
Setting obtains environmental signal parameter by sensor, has controller according to signal parameter and setting demand control operation.
It is preferred that element is：Oxygenation is mixed with the air after combined formula air purification filter；Setting and cabinet foreign minister in cabinet
Logical gas conveys connection holes, the exhaust gas for being discharged in oxygen preparation to outdoor；Oxygen has point that oxygenerator output end couples
Flow tube exports out oxygen, and one group of oxygen has the low pressure one-way relief valves other end by the low pressure one-way relief valves being connected with isocon
" microporous pipe of porous eye " dispersion output of connection, into cabinet, oxygenation is spread in space, and the oxygen of output is in floor air conditioner
Circulatory system diffusion is input to interior；Another group has the oxygen that isocon exports, by the adjustable flow meter being embedded on cabinet face,
It enters back into after humidifying water tank moistened, by going out oxygen union nipple, goes out the use first when oxygen needs oxygenating for indoor occupant
Sucking.
Embodiment 1：
In 3 meters wide 6 meters long 3 meters of high offices or parlor, spatial volume 54M3, when number reaches six people, roughly
Calculating 12L/min air is normally sucked with one, consumption indoor oxygen 2.52L/min.That is six people need to suck per hour
4.32M3, consumption indoor oxygen 0.9M3.If in the environment that door and window closes atmosphere draught-free, oxygen concentration can decline very much.
Oxygen is restored the normal moving air that need to be just more than intervening spaces volume to replace, if outdoor air PM2.5 is severely exceeded, just
Become unpractical ventilation problem.The fact is that when people is slightly long in the residence time between two parties, it is exactly empty between two parties to feel very awake after going out
Caused by the change of makings amount.
Select the air-conditioning that " a kind of method of indoor oxygen-enhanced " is balanced by six people, so that it may with by the moisture of characteristics of contaminated respiratory droplets in company with room
Interior air, combined formula air filtration pieces filter and remove impurity elimination taste, then are discharged with clean air through oxygenation.Here it is with bionical
One of the application of state recycling.
Embodiment 2：
It is normally good to feel to mostly come from central air-conditioning cycle supply air system in the hotel with central cold-hot air-conditioning
Control setting and quality.But generally existing is without the air circulation setting opened certainly in hotel guest-room, while what is lacked is oxygenation, temporarily
The increase of number all can cause fed oxygen from air unbalanced stuffy quickly.
The air-conditioning of " a kind of method of indoor oxygen-enhanced " is selected, cold heat exchange configuration is subtracted in air-conditioning, so that it may be obtained normal
Oxygenation, oxygenating, oxygen therapy oxygen uptake can make passenger be quickly obtained the oxygen oxygenating with moisture, to reduce the stimulation of respiratory tract, arteries and veins
Fighting also can be steady.Passenger in oxygenating, can machine operation after a certain period of time, room air index reach or close to passenger by
Oxygen cathete can be extractd when body index.
Embodiment 3：
When height above sea level is higher than more than km, atmospheric density is low, and human normal breathing converts into oxygen content just deficiency, therefore strange land is arrived
It can accelerate up to person's pulse, carry out the minimum blood oxygen concentration demand of balanced human, will pant when people breathe for hypoxgia.
Daytime, the pulse of people accelerated the absorption that balance increases oxygen, and many crowds do not feel as since people are kept in motion.
But to as the movement of people is reduced, pulse slows down, and sucks hypoxgia, will result in part sub-health population palpitating speed at night,
Cause what is formed by anoxic to have difficulty in going to sleep.With the raising of height above sea level, strange land arrival feels that the people of palpitating speed can be increasingly
It is more.Even adapting to the locals of environment, normal amount of exercise can not work, life motion frequency compared with the environment of Plain
It is all relatively slow, unless physiological genes change.
According to case above, more adapt to use the air-conditioning of " a kind of method of indoor oxygen-enhanced " in the room of high altitude localities, it is empty
It is poor with oxygen enriching concentration and different air pressure oxygen concentration oxygen content to adjust, and the automatic calculating of the control total oxygen deviation demand of respiratory capacity is set
It is fixed, started according to oxygen sensor and baroceptor signal parameter control oxygenerator.It can also be used on machine for oxygenating, oxygen therapy
The device of oxygen uptake makes the passenger of hypoxia response be quickly obtained the oxygen replenishment with moisture for oxygenating, the oxygen uptake of oxygen therapy.
Embodiment 4：
Social progress promotes elderly population and increases.For the elderly with the growth at age, constitution will be weaker,
It is formed the problem of specific environment needed for the elderly requires.It is conditional to live with being transferred to High Quality Environment.But numerous is old
Year, people did not had enough economic conditions, and children also tend to no time capacity and remotely visit.Use a kind of " side of indoor oxygen-enhanced
The air-conditioning of method " forms an air cleaning, oxygen-enriched space living environment.It can remove from and much be brought to the elderly because of environment
Puzzlement.When the old man with senile asthma disease of tracheitis, the normal dedusting of machine filtering surface.Protect respiratory system from
Directly stimulate.Oxygenating, oxygen therapy inhalation device facilitate asthma, tracheitis, the elderly's oxygenating of cardio-pulmonary function difference and oxygen therapy.
Although embodiment of above is described further and provides embodiment, those of ordinary skill in the art can
To make various deformations or amendments within the scope of the appended claims.
Claims (3)
1. a kind of method of indoor oxygen-enhanced.It include indoor oxygen-enhanced, oxygenerator be arranged in cabinet air-conditioner cabinet, feature exists
In：The gas conveying connection holes being interlinked to the outside in cabinet are set on cabinet, are conveyed by pipe and gas for the exhaust gas in oxygen preparation
Outdoor is drained into outside connection holes；Oxygen goes out oxygen by low pressure one-way relief valves, have that low pressure one-way relief valves couple " porous eye it is micro-
Manage in hole " output, oxygen is spread with the circulatory system in floor air conditioner is input to interior；Control can have oxygen sensor to obtain ring
Border signal parameter, controller are run according to signal parameter and setting demand.
2. the method for indoor oxygen-enhanced according to claim 1, it is characterised in that：The gas conveys connection holes, for being discharged
Exhaust gas is to outdoor.
Further include following characteristics 3. according to the method for the indoor oxygen-enhanced of claim 1,2：Connector is conveyed in hole site using gas
Transition connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106109.9A CN108613251A (en) | 2016-12-06 | 2016-12-06 | A kind of method of indoor oxygen-enhanced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106109.9A CN108613251A (en) | 2016-12-06 | 2016-12-06 | A kind of method of indoor oxygen-enhanced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108613251A true CN108613251A (en) | 2018-10-02 |
Family
ID=63643325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611106109.9A Withdrawn CN108613251A (en) | 2016-12-06 | 2016-12-06 | A kind of method of indoor oxygen-enhanced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108613251A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845521A (en) * | 2020-06-03 | 2020-10-30 | 武汉雅洛诗商贸有限公司 | Approaching detection vehicle for radioactive scene |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11319463A (en) * | 1998-05-14 | 1999-11-24 | Denso Corp | Oxygen-enriched air generator |
| CN2454702Y (en) * | 2000-11-03 | 2001-10-17 | 马圣杰 | Air conditioner to provide oxygen |
| CN2462283Y (en) * | 2001-02-12 | 2001-11-28 | 广东科龙电器股份有限公司 | Ventilation selective oxygen-enriched splitting air conditioner |
| CN2827412Y (en) * | 2005-06-10 | 2006-10-18 | 苏州普圣爱制氧科技有限公司 | Oxygen generating apparatus for increasing oxygen content in environment or for person inhalation |
| CN201917011U (en) * | 2011-01-18 | 2011-08-03 | 上海置中建筑智能化工程有限公司 | Intelligent indoor oxygen supplementation system for building |
| CN204629829U (en) * | 2015-05-26 | 2015-09-09 | 杭州盛大高科技机电有限公司 | A kind of indoor air cleaner with oxygen module |
-
2016
- 2016-12-06 CN CN201611106109.9A patent/CN108613251A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11319463A (en) * | 1998-05-14 | 1999-11-24 | Denso Corp | Oxygen-enriched air generator |
| CN2454702Y (en) * | 2000-11-03 | 2001-10-17 | 马圣杰 | Air conditioner to provide oxygen |
| CN2462283Y (en) * | 2001-02-12 | 2001-11-28 | 广东科龙电器股份有限公司 | Ventilation selective oxygen-enriched splitting air conditioner |
| CN2827412Y (en) * | 2005-06-10 | 2006-10-18 | 苏州普圣爱制氧科技有限公司 | Oxygen generating apparatus for increasing oxygen content in environment or for person inhalation |
| CN201917011U (en) * | 2011-01-18 | 2011-08-03 | 上海置中建筑智能化工程有限公司 | Intelligent indoor oxygen supplementation system for building |
| CN204629829U (en) * | 2015-05-26 | 2015-09-09 | 杭州盛大高科技机电有限公司 | A kind of indoor air cleaner with oxygen module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845521A (en) * | 2020-06-03 | 2020-10-30 | 武汉雅洛诗商贸有限公司 | Approaching detection vehicle for radioactive scene |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111706934B (en) | Human body microenvironment system for rest and sleep and operation method | |
| CN102679472B (en) | Environment control system | |
| CN205505206U (en) | Multi -functional air conditioner | |
| CN104685428A (en) | Systems, methods and articles for enhancing wellness associated with habitable environments | |
| CN108167938A (en) | A kind of indoor air adjusting control machine | |
| CN208481954U (en) | A kind of Respiratory Medicine portable type lung capacity training device | |
| CN103615763B (en) | Promote the conditioner of air quality | |
| CN107388467A (en) | Air conditioner and its control method and device | |
| CN110068095B (en) | Oxygen supply and carbon discharge bed head air supply device | |
| CN206847001U (en) | A kind of family expenses fresh air oxygen generating plant | |
| CN106913972A (en) | A kind of microenvironment ecological regulation and control system | |
| CN108613251A (en) | A kind of method of indoor oxygen-enhanced | |
| CN108613252A (en) | The setting method of oxygen processed outside a kind of indoor oxygen-enhanced room | |
| CN203249338U (en) | Indoor air aerator with oxygen concentration regulated and controlled automatically | |
| CN108613253A (en) | A kind of method of interior noise reduction oxygen oxygenating | |
| CN208632104U (en) | A kind of medical oxygen generator | |
| CN204115094U (en) | A kind of chess and card room smog air cleaner | |
| CN208349461U (en) | Ultra-thin fresh air air purifier | |
| CN205481338U (en) | Machine in new trend function air purification humidification air conditioning of wall -hanging area | |
| CN205481452U (en) | New trend function air purification humidification device is taken to family expenses | |
| CN203586412U (en) | Air conditioning device for improving air quality | |
| CN209809239U (en) | Breathing machine constant temperature purifies air intake system | |
| CN110017554B (en) | System for improving breathing microenvironment | |
| CN208448021U (en) | A kind of beehive gas breathing honeycomb | |
| CN100430660C (en) | Systems for delivering conditioned air to personal breathing zones |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181002 |
|
| WW01 | Invention patent application withdrawn after publication |