CN101181657A - Tableland oxygenation passenger car - Google Patents
Tableland oxygenation passenger car Download PDFInfo
- Publication number
- CN101181657A CN101181657A CNA2007101688926A CN200710168892A CN101181657A CN 101181657 A CN101181657 A CN 101181657A CN A2007101688926 A CNA2007101688926 A CN A2007101688926A CN 200710168892 A CN200710168892 A CN 200710168892A CN 101181657 A CN101181657 A CN 101181657A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- oxygenation
- air slot
- tableland
- compartment
- 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.)
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- 238000006213 oxygenation reaction Methods 0.000 title claims description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 130
- 239000001301 oxygen Substances 0.000 claims abstract description 130
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 130
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 29
- 239000007789 gas Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 28
- 230000009466 transformation Effects 0.000 claims description 23
- 238000000151 deposition Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 7
- 230000004630 mental health Effects 0.000 abstract description 4
- DNEWNQXVHQDXFZ-UHFFFAOYSA-N OCl=O.OCl=O.O Chemical compound OCl=O.OCl=O.O DNEWNQXVHQDXFZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 239000002808 molecular sieve Substances 0.000 description 7
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000002640 oxygen therapy Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 206010002660 Anoxia Diseases 0.000 description 3
- 241000976983 Anoxia Species 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 3
- 230000007953 anoxia Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Landscapes
- Air-Conditioning For Vehicles (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses an oxygen-enriched passenger vehicle in altitude environment, and comprises a vehicle body on which a carriage is arranged; oxygen catheters are positioned on the wall and (or) the top of the carriage which are provided with an oxygen-delivery outlet; the oxygen catheters which are connected and communicated with the oxygen-delivery outlet are connected and communicated with an oxygen-making plant; the oxygen-making plant comprises a shell which is provided with at least two air separation tubes used for separation of oxygen and nitrogen and a variable-voltage distributing control valve which is connected with a drive motor; the variable-voltage distributing control valve is connected and communicated with the air separation tubes used for separation of oxygen and nitrogen, the outlet ends of which are connected and communicated to the oxygen catheters. The vehicle provides a chlorite-oxygen chamber oxygen-enriched environment for the continuous conveyance of oxygen to the carriage; therefore the personnel in the vehicle have no need to connect oxygen guided equipment to the nose ends; meanwhile the invention provides the staff in plateau area with a mobile work place which is similar to the one in lower altitudes, thereby effectively guaranteeing physical and mental health of the staff and the normal work and increasing work efficiency so as to solve the problem.
Description
Technical field
The invention belongs to automobile-used vehicle, be specifically related to a kind of tableland oxygenation passenger car.
Background technology
At present, personnel are because of anoxic in the high altitude anoxia district work, bring discomfort to the person, can't operate as normal, cause inefficiency; When particularly the personnel of low altitude area are to the work of high altitude anoxia area, more be difficult to conform, now in the high altitude anoxia area, because electric power is limited on the car, general car powers on and forces down, and oxygen generating plant is difficult to reach optimum efficiency, and oxygen generating plant is difficult to play a role onboard; In entity and individual with good conditionsi, basically in the compartment, adopt oxygen bag, oxygen cylinder, chemical oxygen generation and portable oxygen generating plant, personnel's oxygen uptake in the compartment is provided, the former three oxygen-supplying amount is limited, be difficult to guarantee long-time oxygen supply, the latter makes oxygen and oxygen uptake in same space, add that a compressor noise that runs up disturbs the people, what adopt because of it is the batch (-type) oxygen supply, so power consumption is big, it is little to do work, above method all adopts oxygen pipeline directly to go into the snuffing formula oxygen uptake of nose, makes troubles to the people, and waste gas also comes in the compartment simultaneously, make air in a car compartment worse and worse, do not reach health standards.
Summary of the invention
The object of the present invention is to provide that a kind of to take advantage of seat coach to change little to existing, can realize the tableland oxygenation passenger car of Che Neiya oxygen cabin-type oxygenation environment, to solve above-mentioned deficiency.
Technical scheme of the present invention is: tableland oxygenation passenger car, and it comprises car body, the compartment that is provided with on the car body, railway carriage railway carriage or compartment wall and/or compartment top are provided with oxygen cathete, establish the oxygen delivery outlet on railway carriage railway carriage or compartment wall and/or the compartment top, the oxygen delivery outlet is connected UNICOM with oxygen cathete, and oxygen cathete is connected UNICOM with oxygenerator; Described oxygenerator comprises housing, is equipped with at least two in the housing and is used for the empty branch tubes of material of separating oxygen and nitrogen, also is provided with transformation distribution control valve in the housing, and transformation distribution control valve connects drive motors; Transformation distribution control valve is connected UNICOM with empty branch tubes of material, and the output connection of the empty branch tubes of material of separating oxygen and nitrogen is connected to oxygen cathete.
Car body described here be exactly existing do not contain the compartment can realize vehicle functions take advantage of the seat coach body construction, the compartment here is the part that becomes with personnel, can be the independent compartment that does not comprise driver's cabin, also can be the compartment that includes driver's cabin.
It is described that what be used for being provided with in empty the branchs tubes of material of separating oxygen and nitrogen is 5A type zeolite (being the empty branch of separating oxygen and nitrogen material); It is according to the difference of molecular sieve (be separating oxygen and nitrogen empty divide material) to oxygen and nitrogen adsorption capacity, depresses the airborne nitrogen of molecular sieve adsorption adding, and weak absorbed component oxygen is exported as product, nitrogen desorb during decompression, and adsorbent obtains regeneration simultaneously.The present invention utilizes the variation of the pressure of transformation distribution control valve to control the separation that the empty branch tubes of material of separating oxygen and nitrogen is implemented oxygen nitrogen, and continual to exporting oxygen in the compartment.
System oxygen on this vehicle and oxygen supply device can be reequiped on existing vehicle, also can make with new car.Change little to existing vehicle during repacking, a split type oxygen-increasing device be installed onboard be the oxygenerator among the present invention, oxygenerator can be located at outside the compartment, ventilation channel is arranged in the compartment, air in a car compartment is convection current, the outer fresh oxygen of car is transported in the compartment by air separation plant (oxygenerator) continuous uninterrupted, make and form an inferior oxygen cabin-type oxygenation environment (occupant need not draw the oxygen facility to nose) in the compartment, buy car in installments personnel's oxygen uptake in the railway carriage or compartment the plateau oxygenation passenger by bus, a movable type is provided for the highlands staff, be similar to the workplace of low altitude area, effective assurance personnel's physical and mental health and operate as normal, improved operating efficiency, to solve an above-mentioned difficult problem.This car also can be used for medical oxygen therapy and oxygen for health care except that instinct.Be suitable for the oxygen therapy patients of system such as cardiovascular, respiratory tract and plateau syndrome, and the oxygen therapy in places such as small-middle hospital, commune hospital, health station, sanatorium, athletic training center, high mountain sentry post, family's oxygen uptake, leisure beauty treatment, the usefulness of eliminating fatigue, preserving youthful looks.
Description of drawings
Fig. 1 tableland oxygenation passenger car apparatus of oxygen supply schematic diagram I.
Fig. 2 tableland oxygenation passenger car apparatus of oxygen supply schematic diagram II.
Top apparatus of oxygen supply schematic diagram in Fig. 3 tableland oxygenation passenger car compartment.
The outer schematic diagram of Fig. 4 tableland oxygenation passenger car carriage top.
Fig. 5 oxygenerator schematic diagram.
Fig. 6 transformation distribution control valve structural representation.
Fig. 7 transformation distribution control valve vertical view.
Fig. 8 Fig. 6 C-C cross-sectional schematic.
Fig. 9 transformation distribution control valve gas distribution plate cross-sectional schematic.
Figure 10 transformation distribution control valve valve body elevational schematic view.
Establish the air guide schematic diagram in Figure 11 transformation distribution control valve valve body valve body.
Figure 12 oxygenerator upper shell lower end body plane schematic diagram.
Figure 13 oxygenerator lower house upper end body plane schematic diagram.
The empty tubes of material operation principle schematic diagram that divides of Figure 14.
The specific embodiment
Present embodiment is used and explanation to claim of the present invention, and protection scope of the present invention is not limited to down array structure.
Car body is the one-tenth car car body that does not contain the compartment, and it comprises the chassis, and the driver behavior system turns to running gear, power and transmission system, and the device of seat coach vehicle functions is taken advantage of in realizations such as electric control system.The compartment is the part that becomes with personnel, can be the independent compartment that does not comprise driver's cabin, also can be the compartment that includes driver's cabin.The compartment of present embodiment includes driver's cabin.The vehicle of present embodiment is the similar seat coach of taking advantage of with two class chassis.
As shown in Figure 1, establish compartment 101 on the car body 100, be provided with oxygen supply port 43,44 above the right flank in compartment 100, oxygen supply port 43,44 connects by oxygen therapy pipeline 46; As shown in Figure 2, car body 100 is a left surface in the compartment, is provided with oxygen supply port 41,42 above, and oxygen supply port 41,42 connects by oxygen therapy pipeline 45; As shown in Figure 3, compartment 100 is the compartment inner top, is furnished with system oxygen main frame oxygen cathete crossing 32 above, the upper end of left side oxygen supply port 38,40, and left side oxygen supply port 38,40 connects by pipeline 39; The upper end of right side oxygen supply port 34,36, right side oxygen supply port 34,36 connect by pipeline 35, and appendix 33,37 passes oxygen cathete crossing 32 and connects (Fig. 4) with oxygenerator 200;
As shown in Figure 5, oxygenerator 200 comprises housing, and housing is connected to form by connector 15,16,17 by upper shell 26 and lower house 27, and connector can be a connecting bolt.The empty branch tubes of material of separating oxygen and nitrogen is connected between upper shell 26 and the lower house 27, and the empty branch tubes of material of separating oxygen and nitrogen has 5 to be respectively the empty branch tubes of material 201,202,203,204 and 205 of separating oxygen and nitrogen.Thereby be equipped with high temperature sintering in the empty branch tubes of material of separating oxygen and nitrogen and form pertusate stone formation molecular sieve.Upper shell 26 is provided with the defeated jar 6 of depositing of oxygen, five wireways 90,91,92,93 and 94 in the upper shell 26 link with the upper port 1,2,3,4 and 5 of empty the branchs tubes of material 201,202,203,204 of separating oxygen and nitrogen and 205 respectively, and oxygen is defeated deposits jars 6 by the wireway in the upper shell and UNICOM's separating oxygen and nitrogen sky branch tubes of material link (Figure 12); Defeated the depositing on the jar 6 of oxygen offered oxygen exhaust 24, and oxygen exhaust 24 is connected to appendix 33,37.
As shown in Figure 6, transformation distribution control valve 300 comprises valve body 301, and the valve gap 302 that is connected with valve body 301 places the gas distribution plate 303 in the valve body 301, and gas distribution plate 303 is connected with valve shaft 304.It is 5 gas ports 311,312,313,314 and 315 (Figure 10) that the gas port of tubes of material equal number is divided along circumference setting and sky in valve body 301 bottoms, offers first air slot 331 and second air slot 332 (Fig. 9) on the gas distribution plate 303; Second air slot 332 is located at gas distribution plate 303 edges.First air slot can communicate with two gas ports on the valve body bottom at least simultaneously; Second air slot can communicate with two outer two gas ports on the valve body bottom at least simultaneously.Here gas port 311,312,313,314 and 315 angle between adjacent is 72 degree.Valve gap 302 inwalls are established the 3rd air slot 321 and the 4th air slot 322 (Fig. 8), and the 3rd air slot 321 and the 4th air slot 322 are the air guide annular groove.Offer the 3rd road pore 325 at the bottom of offering the 3rd gas port 324 and the 4th air slot at the bottom of the 3rd air slot; The 3rd gas port 324 and 325 1 of the 4th gas ports are air admission hole, and another is steam vent (Fig. 7).First air slot is relative with the 3rd air slot; Second air slot is corresponding with the 4th air slot; The gas port 311,312,313,314 and 315 rotations according to gas distribution plate 303 of valve body bottom can link with first air slot and/or second air slot.Establishing the wireway present embodiment in the valve body 301 is five wireways, and each gas port on valve body 301 bottoms communicates with each wireway respectively, and the other end of each wireway is opened in (Figure 11) on the valve interior wall.
As shown in figure 13, five wireways 63,64,65,66 and 67 in the lower house 27 link with the lower port 7,8,9,10 and 11 of the empty branch tubes of material 201,202,203,204 of separating oxygen and nitrogen and 205 respectively.
As shown in figure 14, the operation principle of oxygenerator is: the compressed air of air compressor is connected UNICOM with the air admission hole of transformation distribution control valve; The rotation of the gas distribution plate of transformation distribution control valve, make compressed air communicate by the empty branch tubes of material of first air slot on the gas distribution plate and part, then the empty tubes of material of dividing of this part absorbs nitrogen, discharge oxygen to the defeated jar of depositing of oxygen, the above-mentioned empty tubes of material of dividing is at system oxygen, other empty branch tubes of material of not making oxygen discharge nitrogen, discharge nitrogen and discharge by the steam vent of second air slot on the gas distribution plate and transformation distribution control valve.Realize continuing system oxygen like this.
Per 72 degree of this device transformation distribution control valve are connected a molecular sieve, to molecular sieve pressurization, molecular sieve adsorption nitrogen, the nitrogen desorb enters in the atmosphere when decompression and normal pressure, arrive in the collection oxygen container by molecular sieve during the oxygen pressurization, be transported in the compartment, for the passenger oxygen uptake by oxygen system.Repeat down the acting 5 times of circling of transformation control valve, form the pattern of a uninterrupted air feed, realized the performance of low-voltage, low energy consumption and high oxygen-producing amount onboard.Transformation absorption is exactly to utilize when different pressures sorbing material that the difference of the adsorbance of gas is realized separation to gas.
The tableland oxygenation passenger car oxygen system, adopt hydromechanical principle, rational position in the compartment, one or more oxygen supply ports are set, and oxygen flows from top to bottom, to the bottom, compartment, on by car ventilating system from bottom to up deliver to top, compartment, realize the convection current of air in a car compartment, made that oxygen is evenly distributed in the compartment, improved the oxygen supply quality.
Oxygenation passenger oxygenerator by bus in plateau adopts split-type structural, main frame is installed in outside the compartment, oxygen system is arranged in the compartment, have system oxygen concentration height, compact conformation, take up room little, operating cost is low, simple to operate, partial pressure of oxygen pressure reduction control, safe in utilization, easy for (suction) oxygen, characteristics such as personalization, hommization, a tractor serves several purposes.
This oxygenation passenger seat coach has solved chemical classes system oxygen, and oxygen-producing amount is little and cost is high; Omnibus control system, though solved the problem of oxygen-producing amount, noise is disturbed the people; The existing oxygen making amount height of split type vehicle-mounted oxygen-increasing device, and a great difficult problem such as noiselessness during oxygen uptake.
What this oxygenation passenger seat coach was different from Portable Oxygen generator is: Portable Oxygen generator and people are in the same space, belong to interior recurrent state, waste gas is discharged in the compartment oxygen again from focusing on user's nose in the compartment, circulation therewith, in addition many again compressors that run up in the compartment, the harmful substance that produces when the high temperature that its produces, noise, peculiar smell and motor rotation etc. obviously is unfavorable for the improvement of air in a car compartment.
This oxygenation passenger seat coach belongs to the compartment outer circulation, and the oxygen in the fresh air outside the compartment is transported in the compartment, and remaining nitrogen, noise, peculiar smell and harmful substance all come outside the compartment.This oxygenation passenger seat coach not only can be accomplished quiet oxygen uptake, and the freshness of made oxygen and active component all are much better than Portable Oxygen generator.
This oxygenation passenger seat coach is to adopt inferior oxygen cabin-type oxygenation, and the portable working environment of class formula low altitude area is built in oxygenation in whole vehicle interior space just, and it is accessible freely that the people is worked in the compartment.This oxygenation passenger seat coach, what take is the lasting system oxygen that is provided with automatic control, the oxygen outlet of its oxygenerator is located in the compartment upper end rational position, and with car in air-conditioning system is ingenious docks, realized the convection current of air in a car compartment, improved the oxygen supply quality.
This oxygenation passenger seat coach has been implemented the control of partial pressure of oxygen pressure reduction.What this partial pressure of oxygen pressure reduction control system adopted is closed loop control mode, its partial pressure of oxygen pressure reduction little during to setting value oxygenerator start oxygenation, when partial pressure of oxygen pressure reduction greatly when setting value oxygenerator stop oxygenation, guarantee interior staff's oxygen uptake safety of car and physical and mental health.All oxygenerators all do not have class formula device now, can't guarantee personnel's oxygen uptake safety and physical and mental health.
Taking advantage of seat coach can be various vehicles such as car, offroad vehicle, passenger vehicle, ambulance.
Claims (11)
1. tableland oxygenation passenger car, it comprises car body, the compartment that is provided with on the car body, railway carriage railway carriage or compartment wall and/or compartment top are provided with oxygen cathete, it is characterized in that establishing the oxygen delivery outlet on railway carriage railway carriage or compartment wall and/or the compartment top, the oxygen delivery outlet is connected UNICOM with oxygen cathete, and oxygen cathete is connected UNICOM with oxygenerator; Described oxygenerator comprises housing, is equipped with at least two in the housing and is used for the empty branch tubes of material of separating oxygen and nitrogen, also is provided with transformation distribution control valve in the housing, and transformation distribution control valve connects drive motors; Transformation distribution control valve is connected UNICOM with empty branch tubes of material, and the output connection of the empty branch tubes of material of separating oxygen and nitrogen is connected to oxygen cathete.
2. tableland oxygenation passenger car according to claim 1 is characterized in that described transformation distribution control valve comprises valve body, and the valve gap that is connected with valve body places the gas distribution plate in the valve body, and gas distribution plate is connected with valve shaft; Offer gas port on valve body and the valve gap.
3. as tableland oxygenation passenger car as described in the claim 2, it is characterized in that described valve body bottom along the gas port of circumference setting with empty branch tubes of material equal number, offers first air slot and second air slot on the gas distribution plate; The valve gap inwall is established the 3rd air slot and the 4th air slot, offers the 3rd road pore at the bottom of offering the 3rd gas port and the 4th air slot at the bottom of the 3rd air slot; First air slot is relative with the 3rd air slot; Second air slot is corresponding with the 4th air slot; The gas port of valve body bottom and first air slot and/or second air slot link.
4. as tableland oxygenation passenger car as described in the claim 3, it is characterized in that second air slot is opened in the gas distribution plate top edge.
5. as tableland oxygenation passenger car as described in the claim 3, it is characterized in that the valve body bottom evenly is provided with 5 gas ports along circumference.
6. as tableland oxygenation passenger car as described in claim 3 or 5, it is characterized in that establishing in the valve body wireway, each gas port on the valve body bottom communicates with wireway respectively, and the other end of each wireway is opened on the valve interior wall.
7. as tableland oxygenation passenger car as described in claim 3 or 4 or 5, it is characterized in that first air slot can communicate with two gas ports on the valve body bottom at least simultaneously; Second air slot can communicate with two gas ports on the valve body bottom at least simultaneously.
8. tableland oxygenation passenger car according to claim 1, it is characterized in that described housing is connected to form by upper shell and lower house, the empty branch tubes of material of separating oxygen and nitrogen is connected between upper shell and the lower house, establishes the empty branch tubes of material of wireway and separating oxygen and nitrogen UNICOM in the upper shell; Establish the empty branch tubes of material of wireway and transformation control valve and separating oxygen and nitrogen UNICOM in the lower house.
9. as tableland oxygenation passenger car as described in claim 1 or 8, it is characterized in that establishing on the upper shell the defeated jar of depositing of oxygen, oxygen is defeated deposit jar with upper shell in wireway UNICOM, oxygen is failed to deposit and is offered oxygen exhaust on the jar, oxygen exhaust is connected to oxygen cathete.
10. tableland oxygenation passenger car according to claim 1 is characterized in that described oxygenerator is located at outside the compartment.
11. tableland oxygenation passenger car is characterized in that the air input of described oxygenerator is communicated with air compressor according to claim 1, air compressor and inlet end thereof are located at outside the compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101688926A CN101181657B (en) | 2007-12-14 | 2007-12-14 | Tableland oxygenation passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101688926A CN101181657B (en) | 2007-12-14 | 2007-12-14 | Tableland oxygenation passenger car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101181657A true CN101181657A (en) | 2008-05-21 |
| CN101181657B CN101181657B (en) | 2011-03-09 |
Family
ID=39447166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101688926A Expired - Fee Related CN101181657B (en) | 2007-12-14 | 2007-12-14 | Tableland oxygenation passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101181657B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434429A (en) * | 2013-02-08 | 2013-12-11 | 林凡 | Special highland oxygen supply insurance vehicle and manufacturing and use method of special highland oxygen supply insurance vehicle |
| CN108619625A (en) * | 2017-03-23 | 2018-10-09 | 武汉海博瑞科技有限公司 | Can self-service consumption plateau public's oxygen uptake pavilion |
| CN111457959A (en) * | 2020-04-09 | 2020-07-28 | 安徽西玛科光电科技有限公司 | Medical oxygen generation controller |
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2007
- 2007-12-14 CN CN2007101688926A patent/CN101181657B/en not_active Expired - Fee Related
Patent Citations (7)
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|---|---|---|---|---|
| EP1053765B1 (en) * | 1999-05-21 | 2004-09-22 | van de Wiel, Johannes Arnoldus | Safety device for occupants of a road vehicle for the supply of oxygen |
| CN2597285Y (en) * | 2003-01-06 | 2004-01-07 | 曹宇 | Aerator for passenger train |
| WO2004089669A1 (en) * | 2003-04-11 | 2004-10-21 | Biotel Co. Ltd. | Oxygen-rich gas supplying apparatus provided with a condensate removal unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103434429A (en) * | 2013-02-08 | 2013-12-11 | 林凡 | Special highland oxygen supply insurance vehicle and manufacturing and use method of special highland oxygen supply insurance vehicle |
| CN108619625A (en) * | 2017-03-23 | 2018-10-09 | 武汉海博瑞科技有限公司 | Can self-service consumption plateau public's oxygen uptake pavilion |
| CN111457959A (en) * | 2020-04-09 | 2020-07-28 | 安徽西玛科光电科技有限公司 | Medical oxygen generation controller |
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| Publication number | Publication date |
|---|---|
| CN101181657B (en) | 2011-03-09 |
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