Traditional engine oil cooler's structure is complicated, hard to install and cost a lot. Usually, they can not to drain out the remaining oil completely and do very easy to leak from the damage of collisions; these defects cause the at least on abnormal thermal dissipation.
Now, our new invention is to provide an innovational oil cooling module for the internal combustion engines. It includes:
One HEAD SET, this is a bolt part, made by lathe or die-casting and designed as a fixed section, which is functioned as measurement set for oil dipstick, in order to provide engine the oil nose hole joint for contact the heat source.
One HEAT PIPE, this is the vacuum pipe set to conduct the heat stream, with one side attaches at the Head-set, numbers of cooling fins that is to provide the major heat pipe to go through and conducted at the other side; the fins is a flake-like cluster jointed in same distance.
One HEAT TRANSFER BLOCK, this is set on the heat pipe and to conduct the heat stream onto it; there is at least one expansion heat pipe solder on the transfer block, which is a vacuum pipe device with one end run through and conducted by the plural dissipation fins.
One FRAME, covered in outside of the major heat pipe with one side connect to the head set and the other side to the heat transfer block, functioning to reinforce whole mechanical strength.
By this design, the whole module could minimize the counts of parts, sustain a simple structure and keep no machinery motion parts needed. This new module is rugged, reliable and quiet, no extra energy required and long life cycle. Using heat pipe as the transfer path for heat stream, this new design replaces the old structure using compressive liquid circulation. Experiment approves the drop down of engine temperature and also minimizes the machinery friction and oil waste. Furthermore, it could reduce air pollution, promote the Eco-life effectiveness and significantly raise the application convenience.
To easily understanding the features, content and strength of this invention, we attached the drawings and tables of implement method to express the details on the followed pages; all the graphics used are for showing and assisting the idea of this new invention maybe in different scale and layout from real product in the future. So we expressed in advance, it wouldn't be limited to the coverage of this invention
Please refer to the
As described earlier, the head-set (HEAD) may be a bold made by lathe or die-casting; the metal material could be copper, aluminum, stainless or other alloy combined but no limitation to this invention. In the other words, any method constructed and any material (metal or non-metal) used is adoptable.
And, the head-set 21 has one side designed for the fixed device joint 212 and for the measure-head 211 of oil dipstick to contact heat source (e.g. the oil 6 of
The major heat-pipe 22 is a closed vacuum pipe device to conduct heat stream with low thermal resistance character. This heat-pipe can be made by copper, aluminum, stainless or other alloy but not to limit for this invention; any heat conduction material is acceptable.
The heat-pipe 22 has one side connected to the through-holes 210 & 2120 of head-set 21 and its fixing device 212. Also, heat-pipe connects to the measure-head 211 as fill-hole which serves measurement dipstick; its fixing method can be screw (
The vacuumed major heat-pipe 22 contains copper mash, copper ball and water (or other vaporized materials); we use the inverse theory between vacuum and boiling point. It is when the heat-pipe contact the heat source, the water inside has very low boiling point starts produce vapor to carry the heat-stream to other side of heat-pipe. After the vapor cooled down and come back to lower side of heat-pipe, with mash inside near to the engine measure-head 211, the water effected by capillary theory of mash soon bring the vapor again to the other side of heat-pipe 22. Therefore, in circulation, the vapor carries heat-stream to other side of heat-pipe 22, gets cooled and then become water flow back to lower position side of heat-pipe.
The plural dissipation fins 23 (FIN) is to conduct the heat-pipe 22, made by heat transfer material, providing great area to contact the air and fan out the heat to atmosphere, thus to meet the lower effect of heat-stream. These fins 23 are assembly buckle plates in same distance.
Please refer to
The head-set 21 is made by metal material, tin-soldered with the heat-pipe 22; while the heat-pipe can be selected to use metal or non-metal materials, it could use the glue process to join with the head-set 21, but not limited. Any kind of connection method is to join the head-set 21 and its fix-device 212 that fixes the engine 5 at the oil fill hole 51 (e.g.
Please refer to the
It is the O-ring 2131 which has half part fixed into the fix-device hole 2120 and inside notch 2130. This O-ring 2131 has the other half part to be compressed the heat-pipe 22, thus to prevent the leaking.
Because the heat-pipe 22 and head-set 21 fix-device 212 are removable, it can be compressed with the oil fill-hole 51 of the engine 5.
If the head-set 21 and the fix-device 212 is made of metal, it could produced by lathe or die-casting, but not limited to this invention; any material is temperature durable all adoptable. Also, nickel and tin plating like colored processing, very nice in good shape, is good to for the character in temperature, corrosion and weather duration.
Please refer to
The Expansion Heat-piping 4 has same function and structure as major heat-pipe 22, with mash and water inside the sealed vacuum pipe, similarly, its one side will rung through the dissipation Fins 23 and being jointed and conducted.
By this design, the major heat-pipe will transfer heat-stream firstly to the transfer block 3, and then connect to at least one expansion heat-pipe 4. Consequently, using the capillary theory of the mash and water vaporized to delivery heat stream to the other side of heat-pipe which connected great area of cooling fins 23 to fan-out the heat source into the atmosphere, in order to drop down the temperature quickly as required.
Also, this implement example can reaches a two sided expansion heat-pipe 4; with major heat-pipe 22, the heat stream can be drain out quick and balance by soldering process jointed tightly with cooling fins 23.
By this design, heat dissipation capability is doubled.
And, the example implementation is made by tin-soldered, but no limitation to other process; Also the parts processed by compressed and die-casting can choose nickel or tin plating and color processing for better character in corrosion, weather and good looking features.
Please refer to the
The dissipation Fins 23 of this invention can be placed at any position and also be mounted at the air-inlet of cooling fan 52 of the engine 5, in order to make force-cooling methodology. Nevertheless, this invention is using the capillary and vacuum vapor theory inside the heat-pipe 22, almost the jet sonic speed, to fan out the heat stream through major heat-pipe 22 into the big sized cooling fins 23 at the other side. Then, the heat stream will quickly be dissipated to atmosphere by the cooling fins 23, thus temperature drop down soon.
This invention module has less components and simple structure without any machinery motion parts. It reduces a lot of cost, has good effectiveness and longer life cycle. And, it certainly lower the working temperature of engine 5, reduce the friction & oil waste and air pollution. Eventually, this invention will provide the benefit for government around the world minimize the carbon-rate and reach the Eco-earth earlier.
By the replacement of old liquid compress-circulation theory, this new innovation brings the Gain-effects as following:
1. Using head-set (HEAD) 21, major heat-pipe 22, buckled cooling fins 23 and transfer block 3 to build a powerful dissipation capability and combine the function for oil measurement dipstick become a machinery motionless oil cooling device.
2. Adopting bolt method to build head-set 21, major heat-pipe 22, Frame 23, cooling fins 23, transfer block 3 and so on, solder process with tin to lower the thermal resistance.
3. A continue buckled cooling fin 23 to complete the dissipation assemblies at same intervals.
4. Use the compress process to combine the head-set 22, frame 220 and transfer block 3 into complete structure.
5. The method to use die-casting or compressing to make the frame 220 in order to reinforce the whole machine strength.
6. Die-casting and compression component can plating by nickel, tin and color process for better characters in soldering, corrosion, weather and fair shape.
7. Screw locking method makes head-set 21 thread-less, and cover with rubber lining 2121, in that to fix the tension and preventing leakage, as well as quick release type.
8. Absorbing side of measurement head 211 also includes heat transfer and oil indication.
9. Using transfer block 3 to expand and heat-pipe number and raise the cooling ability.
10. Place the cooling fins 23 of this invention module to the inlet of cooling fan 23 of engine 5; reach the force-cooling efficiency on dissipation.
Inspect above of all invention features, the innovation value is to break the last technology and absolutely reach the function on purpose. And also it is very familiar with the technique as schemed. Further, this invention application has never been published; its progressive and practical are significantly meet the invention patent's application factors. So, it should apply the invention by law, and look up the patent bureau officer to approve a patent to encourage innovation. Thanks
Number | Date | Country | Kind |
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099100979 | Jan 2010 | TW | national |