CN206709497U - Delivery vehicle with vortex tube - Google Patents
Delivery vehicle with vortex tube Download PDFInfo
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- CN206709497U CN206709497U CN201720515159.6U CN201720515159U CN206709497U CN 206709497 U CN206709497 U CN 206709497U CN 201720515159 U CN201720515159 U CN 201720515159U CN 206709497 U CN206709497 U CN 206709497U
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- delivery vehicle
- vortex tube
- pipeline
- air
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Abstract
The utility model discloses a kind of delivery vehicle with vortex tube, by being equipped with vortex tube on the delivery vehicle with high-pressure air source, it can be realized in vehicle interior and synchronously prepare hot and cold air-flow, low cost, high reliability, environment-friendly air-conditioning can be achieved, and improve the ease of use and security of delivery vehicle.
Description
Technical field
The present invention relates to compressed gas and technical field of thermoelectric conversion.
Background technology
Vortex tube advantage is numerous, such as can temporal synchronization refrigeration and heating, highly reliable, environment-friendly, inexpensive, volume
It is small, in light weight, non-maintaining, the temperature difference is big（-46~+127℃）, not electricity consumption, without chemical substance, irrotationality rotation member, anticorrosive, antioxygen
Change, high temperature resistance etc..But its existing application is concentrated mainly on cooling, the laboratory dry gas of the cutter and workpiece in machining
Too small Deng field, application, good product and technology fails more to be worth for social creativity.Vortex tube needs compressed gas source
It could work, be not applied also on delivery vehicle.
Notification number is that the B of CN 101676533 Chinese patent literature discloses a kind of waste gas energy air compressor, and notification number is
U.S. Patent Publication Document that CN103061818B Chinese patent literature, notification number are US4478304 using compressed air as
The engine of power, make have compressed gas source on delivery vehicle, publication No. is that CN106438209A Chinese patent literature discloses
Utilize the windage drive device of delivery vehicle, it can also be used to prepare compressed gas.
Existing on-board air conditioner be unable to do without refrigerant, has negative effect to environment.
The content of the invention
The object of the invention is in order to overcome in existing delivery vehicle environmental pollution existing for air-conditioning, cost is high, reliability is low etc.
Problem.
To achieve these goals, the present invention adopts the following technical scheme that：A kind of delivery vehicle with vortex tube, for
Hot and cold air-flow is prepared simultaneously on delivery vehicle, it is characterized in that, including compressed gas source and vortex tube, the outlet side of compressed gas source lead to
The inlet end for crossing pressure-resistant pipeline and vortex tube connects.
Further, more than one flow control valve and/or check-valves are installed on pressure-resistant pipeline and/or pressure is adjusted
Section valve is used for the flow or pressure for controlling compressed gas.
Further, the compressed gas source, quantity are more than one, and compressed gas species includes air, oxygen and nitrogen.
Further, the vortex tube, quantity are more than one.
Further, the compressed gas source is by processing, including dehumidifying and/or oil removing and/or filtering organic matter and/
Or dust removal process, such as filter pellet PM2.5.
Further, the temperature control valve (TCV) of vortex tube is electric control valve.
The general principle that compressed gas source is connected with vortex tube, with reference to figure 1：Compressed gas source 101 passes through pressure-resistant pipeline 102 and whirlpool
The inlet end 104 of flow tube 103 is connected, and pressure-reducing valve 105 and flow valve 106, the temperature of vortex tube 103 are housed on pressure-resistant pipeline 102
Regulating valve 107 is motorized adjustment, and vortex tube cold end 108 is connected with cold airflow pipeline 109, vortex tube hot junction 110 and hot gas flow tube
Road 111 connects, wherein the coated heat-insulation layer of cold airflow pipeline 109 and thermal current pipeline 111；In compressed gas source 101 to vortex tube
After 103 compressed gas supplyings, compressed gas enters vortex tube 103 along direction 112 in pipeline, is sprayed in vortex tube cold end 108 cold
Air-flow flows to other specified locations along direction 113 through cold airflow pipeline 109, while sprays thermal current edge in vortex tube hot junction 110
Direction 114 flows to other specified locations through thermal current pipeline 111.
Further, cold airflow and/or thermal current are led to by delivery work by cold airflow pipeline and/or thermal current pipeline
The predeterminated position of tool, purposes are as follows：
For adjusting the temperature in vehicle interior space：The mode that cold airflow or thermal current are directly sent out can be adjusted temperature
Degree；Cold airflow or hot gas can also be flowed through to the coil pipe in air-conditioning, coil pipe is cooled or heated, then wind is used as traditional air conditioner
Fan blows the coil pipe after cooling or heating, obtains cold wind or hot blast；
Or for providing hot and cold air-flow, clean air is such as provided and is used to improve vehicle interior air quality, or is provided
Oxygen is used for the oxygen concentration for improving vehicle interior, or provides nitrogen for fresh-keeping to the fresh food materials of transport and other items；
Or the temperature of the parts for adjusting delivery vehicle, cold airflow can be such as led near brakes, braked
When band open control valve, with cold airflow to brakes cool, improve brake efficiency；Or cold airflow is led near tire to tire
Cooling, prevents from blowing out, and improves security；
Or for cooling to the article in local space in delivery vehicle or heating, such as beverage is cooled, heat foods.
Further, more than one fire-fighting is installed in the specified location of compressed nitrogen or the pipeline of cold and hot nitrogen stream
With valve, compressed nitrogen or cold and hot nitrogen stream are externally sprayed when the condition of a fire occurs, for putting out a fire, improves the safety of delivery vehicle
Property.
Further, more than one pneumatic fast interface is installed on the pipeline of pressure-resistant pipeline or hot and cold air, used
In connection pneumatic tool：Can such as connect pneumatic impact spanner improve delivery vehicle from the ability of maintenance；Or connection inflating gun of tyre, to wheel
Tire inflation is especially filled with nitrogen, to improve delivery vehicle security；Or connection dust blower, thermal current is such as connected to delivery vehicle
Carry out the operation such as deicing snow removing.
Further, more than one thermo-electric conversion module is installed in specified location, and by cold airflow pipeline and/
Or cold airflow and/or thermal current are led to thermo-electric conversion module by thermal current pipeline, cold airflow, thermal current and environment temperature are utilized
The thermo-electric generation of any two in three；Including following three kinds of modes：
First, by the use of cold airflow as low-temperature receiver, thermal current as thermal source：I.e. using cold airflow to the cold of thermo-electric conversion module
Face cools, and the hot face of thermo-electric conversion module is heated up using thermal current；
Second, by the use of cold airflow as low-temperature receiver, surrounding environment as thermal source：I.e. using cold airflow to thermo-electric conversion module
Huyashi-chuuka (cold chinese-style noodles) cools, and heat exchange is carried out between the hot face of thermo-electric conversion module and surrounding environment using heat exchanger, makes hot face and environment
Keep essentially identical temperature；
Third, by the use of surrounding environment as low-temperature receiver, thermal current as thermal source：I.e. using heat exchanger in thermo-electric conversion module
Huyashi-chuuka (cold chinese-style noodles) and surrounding environment carry out heat exchange, huyashi-chuuka (cold chinese-style noodles) is kept essentially identical temperature with environment, thermoelectricity turned using thermal current
Change the mold the hot face heating of block；
Further, the coated thermal insulation layer of the hot and cold airflow line；
Further, the heat exchanger is passive efficient heat exchanger, such as large-scale fin, heat pipe.
Further, the schematic diagram using hot and cold air thermo-electric generation, with reference to figure 2：Compressed gas source 201 is by pressure-resistant
Pipeline 202 is connected with the inlet end 204 of vortex tube 203, and vortex tube cold end 205 is connected with cold airflow pipeline 206, vortex tube hot junction
207 are connected by thermal current pipeline 208 with the inlet end of hot-blast coil pipe 210 of thermoelectric conversion system 209, the outlet of hot-blast coil pipe 210
End is connected with residual heat air current pipeline 211；
Thermoelectric conversion system 209 is mainly made up of thermo-electric conversion module 212, thermal source and low-temperature receiver, and thermal source is inside stream herein
The hot-blast coil pipe 210 of dynamic thermal current, hot-blast coil pipe 210 are coated to thermal insulation layer 213, and low-temperature receiver is radiator 214 herein, with surrounding environment
Heat exchange is carried out, thermo-electric conversion module 212 is entered between hot-blast coil pipe 210 and radiator 214 respectively by thermal insulation layer 215
Row heat exchange；
When whole system works, compressed gas source 201 provides compressed gas, vortex tube cold end along direction 216 to vortex tube 203
205 outwardly provide cold airflow along direction 217 by cold airflow pipeline 206, and the cutter for being such as used for machining equipment radiates；Whirlpool
Flow tube hot junction 207 provides thermal current along direction 218 to hot-blast coil pipe 210, so as to the hot face to thermo-electric conversion module（It is hot in this figure
It is hot face below electric module）Heating, thermal current are changed into residual heat air current after flowing through hot-blast coil pipe 210, pass through waste heat along direction 219
Airflow line 211 flows out, and this residual heat air current still carries pressure, can be separately using such as connection dust blower；Electrothermal module 212 it is cold
Face（It is huyashi-chuuka (cold chinese-style noodles) above electrothermal module in this figure）Heat exchange is carried out by radiator 214 and surrounding environment, and then in thermoelectricity mould
The temperature difference is produced between the cold and hot surface of block 212, is finally externally supplied in the generation voltage of power supply output end 220,221 of electrothermal module 212
Electricity, so as to complete the discarded hot airflow power generation using thermo-electric conversion module and vortex tube.
Delivery vehicle disclosed by the invention with vortex tube, during for temperature adjustment：It is environment-friendly, reliability is high, cost
It is low, it is small volume, in light weight；Clean air, oxygen or nitrogen etc. are provided, the air quality that can be effectively improved in delivery vehicle, carried
The hot and cold air of confession can increase the ease of use of delivery vehicle, security, and can be used to generate electricity, and save the energy.
If the present invention is used cooperatively with the patent application that publication No. is CN106438209A, the windage of its delivery vehicle is utilized
Drive device prepares compressed gas, and then synchronously prepares compressed oxygen and nitrogen to air separation, exists using free wind energy
Line prepares compressed gas, saves more multiple-energy-source.
Brief description of the drawings
Fig. 1 is the general principle figure that compressed gas source is connected with vortex tube；
Fig. 2 is to utilize the schematic diagram using hot and cold air thermo-electric generation；
Fig. 3 a are the connection diagrams of vortex tube air-conditioning and electricity generation system；
Fig. 3 b are to utilize vortex tube indirect refrigeration and generating schematic diagram；
Fig. 3 c are that cleaning cold air schematic diagram is directly provided to air-conditioner air outlet；
Fig. 3 d are to utilize the indirect heating of vortex tube and generating schematic diagram；
Fig. 3 e are directly to provide cleaning cold nitrogen schematic diagram to cargo hold.
Embodiment
Below according to accompanying drawing and specific embodiment, the invention will be further described.It should be understood that these accompanying drawings and reality
Example is applied merely for the explanation purpose of the present invention, and is not limited to the scope of the present invention.Those skilled in the art can basis
Principle of the present invention simultaneously realizes more functions by appropriate conversion and replacement or expands the application of the present invention.
Embodiment 1：The embodiment of delivery vehicle with vortex tube, with reference to figure 3a-e.
The connection diagram of vortex tube air-conditioning and electricity generation system, with reference to figure 3a：
Compressed gas is passed through de-watering apparatus 303, degreasing unit 304 and air by compressed gas source 301 by pressure-resistant pipeline 302
Filter 305 is stored in air accumulator 306；It is connected again by pressure-resistant pipeline 302 with the inlet end 308 of vortex tube 307, centre is passed through
Pressure-reducing valve 309, fire-fighting automatic sprinkler 310, threeway 311 and flow valve 312, wherein threeway 311 are connected to pneumatic fast interface
313；Gases at high pressure flow along direction 314；
The temperature control valve (TCV) 315 of vortex tube 307 is motorized adjustment；Vortex tube cold end 316 by triple valve 317 respectively with sky
The coil pipe 320 of coil pipe 318 and thermoelectric conversion system 319 is adjusted to connect, centre is by fire-fighting automatic sprinkler 321, triple valve 322, three
Logical 323 are connected to pneumatic fast interface 325 with flow valve 324, wherein threeway 323, and cold airflow is along direction 326 in cold airflow pipeline
Flowed in 327；
Vortex tube hot junction 328 by triple valve 329 respectively with air-conditioning coil pipe 318 and the coil pipe 320 of thermoelectric conversion system 319
Connection, centre are connected to gas by fire-fighting automatic sprinkler 330, triple valve 331, threeway 332 and flow valve 333, wherein threeway 332
Dynamic fast interface 334, thermal current flow along direction 335 in thermal current pipeline 336；
The coated thermal insulation layer of the exposed pipeline that hot and cold air pipeline 327 and 336 and other hot and cold airs flow through（Each coil pipe removes
Outside）；
Coated thermal insulation layer 337, air-conditioning coil pipe 318 are connected with electricity generation system coil pipe 338 outside air-conditioning coil pipe 318；
Thermoelectric conversion system 319 is mainly by thermo-electric conversion module 339, coil pipe 320 and 338（Cold and heat source）, thermal insulation layer
340 compositions, the supplying power for outside of binding post 341 and 342；The coated thermal insulation layer 343 in the outside of coil pipe 320 and 338；Flow through coil pipe 320
Air-flow discharge or recycle through pipeline 345 along direction 344, the air-flow for flowing through coil pipe 338 is discharged along direction 346 through pipeline 347
Or recycle.
Using vortex tube indirect refrigeration and generating schematic diagram, with reference to figure 3b：
Summer, compressed gas source 301 through water removal, oil removing, filter dirt processing after through air accumulator 306 to vortex tube 307 convey 7bar,
Temperature is 35 DEG C of cleaning compressed air；Control triple valve 317 acts, triple valve 322,329 and 331 keeps pass-through state；This
When vortex tube cold end 316 spray cold airflow along direction 326, make hot and cold air ratio by adjusting vortex tube temperature control valve (TCV) 315
50% is respectively accounted for, the temperature of cold airflow is reduced 55 DEG C i.e. as little as -20 DEG C, cold air flows through triple valve 317 and enters air-conditioning coil pipe 318
It is cooled, cold airflow is after the outflow of air-conditioning coil pipe 318（Temperature can still be less than 35 DEG C of environment temperature）Enter thermoelectricity along direction 349
The coil pipe 338 of converting system 319 cools to it, as the low-temperature receiver of thermo-electric conversion module 339, then along direction 346 through pipeline 347
Discharge is recycled, and such as leads to brakes, and brake strip is cooled；Temperature is sprayed in vortex tube hot junction 328 along direction 335 simultaneously
Degree increases 51 DEG C i.e. up to 86 DEG C of thermal current, enters the coil pipe of thermoelectric conversion system 319 along direction 350 through triple valve 329
320 pairs its heat up, as the thermal source of thermo-electric conversion module 339, then discharge or recycle through pipeline 345 along direction 344；
The air-conditioning coil pipe 318 after cooling is blowed to using air-conditioning fan, you can from air conditioner air outlet blowing cold air, reaches refrigeration
Purpose；
The initial temperature differences in the huyashi-chuuka (cold chinese-style noodles) of thermo-electric conversion module 339 and hot face are higher than 51 DEG C, so as to its output end 341 of powering,
342 produce voltage supplying power for outside.
Further, on the basis of Fig. 3 b, to improve air quality, cleaning cold air, ginseng can be provided to air-conditioner air outlet
Examine Fig. 3 c：Control triple valve 322 acts, and the cold air that vortex tube cold end 316 is sprayed flows through the pipeline 351 of triple valve 322, will clean
Cold air is directly sent to air-conditioner air outlet, improves the air quality of riding space.
Heated indirectly using vortex tube and generating schematic diagram, with reference to figure 3d：
Winter, compressed gas source 301 through water removal, oil removing, filter dirt processing after through air accumulator 306 to vortex tube 307 convey 7bar,
Temperature is -10 DEG C of cleaning nitrogen N2；Control triple valve 329 acts, triple valve 317,322 and 331 keeps pass-through state；Now
Vortex tube heat 328 sprays thermal current along direction 335, is by the hot and cold air-flow ratio that makes for adjusting vortex tube temperature control valve (TCV) 315
70% and 30%, the temperature of thermal current is increased 84 DEG C i.e. up to 74 DEG C, hot gas flows through triple valve 329 and enters air-conditioning coil pipe 318
It is heated up, thermal current is after the outflow of air-conditioning coil pipe 318（Temperature can still be higher than environment temperature）Enter heat to electricity conversion along direction 349
The coil pipe 338 of system 319 heats up to it, as the thermal source of thermo-electric conversion module 339, is then discharged along direction 346 through pipeline 347
Or recycle；Vortex tube cold end 316 reduces 39 DEG C i.e. as little as -49 DEG C of cold airflow along the injection temperation of direction 326 simultaneously, through three
The coil pipe 320 that port valve 317 enters thermoelectric conversion system 319 along direction 350 cools to it, as the cold of thermo-electric conversion module 339
Source, then discharge or recycle through pipeline 345 along direction 344；
The air-conditioning coil pipe 318 after heating is blowed to using air-conditioning fan, you can is blown out hot blast from air conditioner air outlet, is reached heating
Purpose；
The initial temperature differences in the huyashi-chuuka (cold chinese-style noodles) of thermo-electric conversion module 339 and hot face are higher than 84 DEG C, so as to its output end 341 of powering,
342 produce voltage supplying power for outside；
When compressed gas is nitrogen, if the condition of a fire occurs, fire-fighting automatic sprinkler 310,321 and 330 can spray high pressure automatically
Nitrogen, low temperature nitrogen or high temperature nitrogen, auxiliary fire extinguishing, improve security.
Further, on the basis of Fig. 3 d, to keep the fresh of transport food, can directly be provided to the cargo hold of delivery vehicle
Cold nitrogen is cleaned, with reference to figure 3e：Control triple valve 322 acts, and the cold nitrogen that vortex tube cold end 316 is sprayed flows through triple valve 322
Pipeline 351, cold nitrogen will be cleaned and be directly sent to cargo hold air outlet so that transport food keep it is fresh.
Further, with reference to figure 3a-3e：Be improve delivery vehicle from maintainability and ease of use, in compressed gas source
Compressed gas is provided（Including air, oxygen or nitrogen）And/or under the premise of vortex tube work, it can be used pneumatic fast on pipeline
Quick access mouth 313,325 and 334 provides in cleaning high pressure gas at normal temperature, low temperature pressure gas stream in pressure gas stream and high temperature, for connecting gas
Wrench, dust blower and inflating gun of tyre etc., wherein cold and hot gas can be controlled by adjusting the aperture of vortex tube temperature control valve (TCV) 315
The temperature and ratio of stream.
In above-mentioned 2 kinds of indirect refrigerations and cooling/heating air conditioner（With reference to figure 3b, 3d）In, the cold and heat source place-exchange of electrothermal module
Cause voltage output both positive and negative polarity to exchange, the cold and heat source position of thermoelectric conversion system can be made not by increasing by 2 triple valves
Become, generating both positive and negative polarity is constant.
There can be multiple compressed gas sources simultaneously on Fig. 3 a-3e delivery vehicles, such as compressed air, compressed oxygen and compressed nitrogen
Gas.
There can be multiple thermoelectric conversion systems simultaneously on delivery vehicle, the Cooling and Heat Source as shown in Fig. 3 b, 3d is vortex
Control standby hot and cold air cooling or heating, can also equip simultaneously a normal temperature heat exchanger shown in Fig. 2 and one it is cold or
The Cooling and Heat Source of hot coil composition.
Under pattern described in Fig. 3 b-3e, realized on the delivery vehicle for be equipped with vortex tube without the cold, warm of refrigerant
Air-conditioning, and electric energy is additionally provided, and the hot and cold air finally discharged is still the gas with pressure, it is recycling, such as it is used to brake
System cools.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
The technology of delivery vehicle disclosed by the invention with vortex tube, it can be applied to various ground, track, the water surface, underwater
And aerial delivery vehicle, such as passenger car, refrigerator car, train, steamer, aircraft, it can also be used to factory, office building even house
In.
Claims (6)
1. the delivery vehicle with vortex tube, for preparing hot and cold air-flow simultaneously on delivery vehicle, it is characterized in that, including compression
Source of the gas and vortex tube, the outlet side of compressed gas source are connected by the inlet end of pressure-resistant pipeline and vortex tube；
The compressed gas source, quantity are more than one, and compressed gas species includes air, oxygen and nitrogen；
The vortex tube, quantity are more than one.
2. delivery vehicle according to claim 1, it is characterized in that, the temperature control valve (TCV) of vortex tube is electric control valve.
3. delivery vehicle according to claim 1, it is characterized in that, will be cold by cold airflow pipeline and/or thermal current pipeline
Air-flow and/or thermal current lead to the predeterminated position of delivery vehicle：For adjusting the temperature in vehicle interior space, or it is used for
Hot and cold air-flow, or the temperature of the parts for adjusting delivery vehicle are provided, or in local space in delivery vehicle
Article cools or heating.
4. delivery vehicle according to claim 1, it is characterized in that, in compressed nitrogen or the finger of the pipeline of cold and hot nitrogen stream
Positioning, which is put, is provided with more than one fire-fighting valve, and compressed nitrogen or cold and hot nitrogen stream are externally sprayed when the condition of a fire occurs, and uses
In fire extinguishing.
5. delivery vehicle according to claim 1, it is characterized in that, it is provided with the pipeline of pressure-resistant pipeline or hot and cold air
More than one pneumatic fast interface.
6. delivery vehicle according to claim 1, it is characterized in that, more than one heat to electricity conversion is installed in specified location
Module, and cold airflow and/or thermal current are led to by thermo-electric conversion module by cold airflow pipeline and/or thermal current pipeline, profit
With the thermo-electric generation of any two in cold airflow, thermal current and environment temperature three.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017204498763 | 2017-04-26 | ||
| CN201720449876 | 2017-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206709497U true CN206709497U (en) | 2017-12-05 |
Family
ID=60466793
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720515159.6U Expired - Fee Related CN206709497U (en) | 2017-04-26 | 2017-05-10 | Delivery vehicle with vortex tube |
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| CN (1) | CN206709497U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036392A (en) * | 2017-04-26 | 2017-08-11 | 刘光辰 | Delivery vehicle and electricity-generating method with vortex tube |
| CN110507925A (en) * | 2018-05-21 | 2019-11-29 | 波音公司 | Fire extinguishing system and method for fire extinguishing system |
| EP3626327A1 (en) * | 2018-09-19 | 2020-03-25 | Wagner Group GmbH | Inertisation method and inertisation system, in particular for preventing fires |
| WO2020069563A1 (en) * | 2018-10-02 | 2020-04-09 | Cool Mine Pty Ltd | Apparatus powered by compressed fluid |
-
2017
- 2017-05-10 CN CN201720515159.6U patent/CN206709497U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036392A (en) * | 2017-04-26 | 2017-08-11 | 刘光辰 | Delivery vehicle and electricity-generating method with vortex tube |
| CN110507925A (en) * | 2018-05-21 | 2019-11-29 | 波音公司 | Fire extinguishing system and method for fire extinguishing system |
| EP3572127A3 (en) * | 2018-05-21 | 2020-01-22 | The Boeing Company | Fire extinguishing system and method therefor |
| US10940346B2 (en) | 2018-05-21 | 2021-03-09 | The Boeing Company | Fire extinguishing system and method therefor |
| CN110507925B (en) * | 2018-05-21 | 2022-03-08 | 波音公司 | Fire suppression system and method for a fire suppression system |
| EP3626327A1 (en) * | 2018-09-19 | 2020-03-25 | Wagner Group GmbH | Inertisation method and inertisation system, in particular for preventing fires |
| WO2020058227A1 (en) * | 2018-09-19 | 2020-03-26 | Wagner Group Gmbh | Inertizing method and inertizing installation, in particular for the avoidance of fire |
| WO2020069563A1 (en) * | 2018-10-02 | 2020-04-09 | Cool Mine Pty Ltd | Apparatus powered by compressed fluid |
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Granted publication date: 20171205 Termination date: 20210510 |