CN201162599Y - Base heating fuel tank for diesel locomotive in winter - Google Patents
Base heating fuel tank for diesel locomotive in winter Download PDFInfo
- Publication number
- CN201162599Y CN201162599Y CNU2008201035169U CN200820103516U CN201162599Y CN 201162599 Y CN201162599 Y CN 201162599Y CN U2008201035169 U CNU2008201035169 U CN U2008201035169U CN 200820103516 U CN200820103516 U CN 200820103516U CN 201162599 Y CN201162599 Y CN 201162599Y
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- fuel tank
- heating
- diesel locomotive
- winter
- zone
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Abstract
The utility model discloses an oil tank and particularly discloses a heating oil tank for the bottom of a diesel motor vehicle in winter. The basic technical proposal of the utility model comprises a main oil tank, the outer bottom of which is provided with a heating device which is a heat exchanging chamber with an inlet and an outlet. Compared with the prior art, the technical proposal of the utility model can not destroy the whole structure of the prior oil tank at all; diesel oil in the oil tank does not impact the heating device when the vehicle bumps, thereby prolonging the service life of the oil tank and a heater; the heater is arranged outside the oil tank and is completely separated from the oil tank, so engine cooling fluid can not leak into the oil tank; the heating oil tank is fit for line production in batch; when being refitted, a diesel motor vehicle oil tank structure is unnecessary to be refitted, thereby saving manpower and material resources and being safe and reliable.
Description
Technical field:
The utility model relates to a kind of fuel tank, especially diesel locomotive in winter bottom heating fuel tank.
Background technique:
At present, because diesel locomotive horsepower is big, transport power is strong, being used just more and more widely especially is widely used in heavy truck and various engineering special locomotive.But, long in the northern area of China owing to winter time, weather cold, the easily wax deposition retrogradation under low temperature condition of " 0 " number diesel oil that diesel locomotive generally uses, can't using of change have to be used the high grade negative sign diesel oil of price height, flammable difference.As use-20# or-35# diesel oil, increased cost of transportation, Chinese patent CN2543756, CN2648094, CN2353593 etc. all disclose diesel locomotive diesel oil heating equipment, but heater is housed in fuel tank, heater is a cavity container, heat by the engine cooling water cycle, it is the direct heated fuel oil of mode of heating in heater adopts in fuel tank, it is bad when its strong point is heating to the oil body heats of fuel tank bottom, the oil of fuel tank bottom still easily produces the wax deposition phenomenon when weather is cold especially, the 2nd, this design is in the inside of fuel tank heater to be installed, the opening of fuel tank, solder joint and weld seam are many, destroyed the overall structure of existing fuel tank, because locomotive severe turbulence at the volley easily makes weld cracking, fuel oil in the fuel tank also can impact to fuel tank and heater simultaneously, easily cause fuel tank or heater to damage, influenced the working life of fuel tank and heater, if heater damages the back circulating water leakage in fuel tank, also can cause engine failure, simultaneously, this heating equipment is applied to reequip existing diesel locomotive fuel tank more, be not suitable for the batch production line and produce high-quality heating fuel tank, brought narrow limitation to use.Chinese patent CN88201567, CN2878697, CN2361860 etc. then disclose the Electric heating appliance of diesel locomotive diesel oil, use Electric heating, the one, can increase the extra power load of motor, increase fuel consumption, do not conform to energy-saving and cost-reducing requirement, the 2nd, the power that electric heater generally can provide is limited, is difficult to competent demand under the extreme weather of northern area cold especially.
Summary of the invention:
Technical problem to be solved in the utility model provides a kind of overall structure of not destroying fuel tank, and the diesel oil in the fuel tank is impacted less than heating equipment, prolonged the working life of fuel tank and heater, even if can guarantee heater simultaneously again damages, engine coolant can not leak in the fuel tank yet, repacking is convenient, and also is very suitable for the diesel locomotive in winter bottom heating fuel tank of production line production in batches.
In order to solve the problems of the technologies described above, the utility model basic technical scheme is: the outer bottom at the ordinary diesel oil locomotive fuel tank is provided with heating equipment, for being provided with the heat exchanging chamber of import and outlet.
According to above-mentioned basic technical scheme, heat exchanging chamber of the present utility model can be the independent heat exchanging chamber of being close to oil tank wall, and the fuel tank outer bottom is provided with draw-in groove simultaneously, and described heat exchanging chamber is installed in the draw-in groove.
Above-mentioned technological scheme also can be for following a kind of:
A. be provided with outer casing outside main fuel tank, described heat exchanging chamber constitutes heating chamber by the outer heating zone of the flat hollow of shape between fuel tank bottom and the outer casing, the heating-up zone be provided with connect engine-cooling system intake pipe and return pipe.
Above-mentioned heating-up zone is preferably the projection to fuel tank internal in the fuel tank bottom, forms the outer heating zone of flat hollow between convex area and the outer casing.
As improved technological scheme, in the heating region of above-mentioned flat hollow, be provided with at least one dividing plate, an end of dividing plate is provided with the dividing plate hole, forms a return flow line.
B. be provided with outer casing outside main fuel tank, described heat exchanging chamber is formed with outer casing by the fuel tank bottom and is the pore shape heating-up zone of coiling shape, and the heating-up zone is provided with intake pipe and the return pipe that connects engine-cooling system.
Above-mentioned heating-up zone is preferably and is provided with coiling shape and protruding stupefied to the fuel tank internal projection, the protruding stupefied pore shape cavity that becomes with outer casing in the bottom of main fuel tank.
C. be provided with outer casing and constitute the heating-up zone outside main fuel tank, be provided with the pipe that connects engine-cooling system in described heating-up zone, the two ends of pipe connect the intake pipe and the return pipe of engine-cooling system respectively.
As further improvement, above-mentioned heating equipment preferably is provided with outer casing outward, also can be provided with thermal insulation layer, and described outer casing itself also can be thermal insulation layer simultaneously.
As further improvement project, in above-mentioned heating equipment, also be provided with auxiliary electric heater unit.
As further improved technological scheme, be provided with temperature control adjusting valve in above-mentioned heat exchanging chamber and the circulation loop that engine-cooling system is connected.
As further improved plan, in institute's main fuel tank, be provided with drop tank, be provided with stiffening rib between the sidewall of drop tank and main fuel tank simultaneously.
As further improved plan, the place, non-heating-up zone of the bottom of described fuel tank also can be provided with protruding stupefied, plays reinforing function with the bottom to fuel tank.
When the utility model uses, engine-cooling system is communicated with above-mentioned heat exchanging chamber gets final product, also motor exhaust can be introduced, because heating equipment of the present utility model is located at outside the main fuel tank, directly do not contact with fuel oil, fuel oil in the fuel tank impacts less than heating equipment, even heating equipment damages, cooling liquid can not leak in the fuel tank and influence the normal use of fuel tank, prolonged fuel tank working life, since heater at fuel tank outside and with fuel tank be distinct, also make but also have the ability of strengthening fuel tank bearing capacity and anti-twist power, be fit to production line production in batches, then can not destroy the overall structure of existing fuel tank when being used for fully to the repacking of existing fuel tank, repacking is convenient, has saved manpower, material resources, and safety, reliably, heats is good, strengthened the performance of diesel locomotive greatly, being very suitable for various diesel locomotives or machinery, especially is the various heavy trucks and the engineering special locomotive of power with the diesel engine, in military and national defence field very application prospects is arranged also.
Description of drawings:
Fig. 1 is the utility model embodiment 1 a structural representation.
Fig. 2 is the sectional structure schematic representation of the utility model embodiment 1 along the A-A direction.
Fig. 3 is the utility model embodiment 2 a structural representation.
Fig. 4 is the utility model embodiment 3 a structural representation.
Fig. 5 is the utility model embodiment 4 a structural representation.
Fig. 6 is the sectional structure schematic representation of the utility model embodiment 4 along the B-B direction.
Fig. 7 is the utility model embodiment 5 a structural representation.
Fig. 8 is the utility model embodiment 6 a structural representation.
Fig. 9 is the utility model embodiment 7 a structural representation.
Figure 10 is the utility model embodiment 8 a structural representation.
Figure 11 is the utility model embodiment 9 a structural representation.
Figure 12 is the sectional structure schematic representation of the utility model embodiment 9 along the C-C direction.
Figure 13 is the utility model embodiment 10 a structural representation.
Figure 14 is the utility model embodiment 11 a structural representation.
Figure 15 is the broken section structural representation of the utility model embodiment 12 main fuel tanks bottom heating region.
Figure 16 is the broken section structural representation of the utility model embodiment 13 main fuel tanks bottom heating region.
Figure 17 is the utility model embodiment 14 a structural representation.
Figure 18 is the utility model embodiment 15 a structural representation.
Figure 19 is the utility model embodiment 16 a structural representation.
Figure 20 is the utility model embodiment 17 a structural representation.
Figure 21 is the utility model embodiment 18 a structural representation.
Figure 22 is the utility model embodiment 19 a structural representation.
Figure 23 is the sectional structure schematic representation of the utility model embodiment 19 along the D-D direction.
Figure 24 is the utility model embodiment 20 a structural representation.
Among the figure: 1 is main fuel tank, and 2 is intake pipe, and 3 is outer casing, and 4 is return pipe, and 5 is outer heating zone, 6 is dividing plate, and 7 is the dividing plate hole, and 8 is the fuel tank internal partition, and 9 is through hole, and 10 is stiffening rib, 11 is drop tank, and 12 is oil filler, and 13 is tightening buckle, and 14 is support, and 15 is protruding stupefied, 16 is pore, and 17 is pipe, and 18 is the insulation layer, and 19 is the tail gas import, 20 are the tail gas outlet, and 21 is heating cap, and 22 is draw-in groove, and 23 is edge, 24 is bolt, and 25 is electric heater, and 26 is the fuel tank flanging, and 27 are the electric heating district.
Embodiment:
Embodiment 1:
With reference to Fig. 1 ~ Fig. 2, structural representation for the utility model embodiment 1, main fuel tank is circular fuel tank, the top is provided with oil filler 12, main fuel tank one end is a fuel tank internal partition 8, internal partition 8 is provided with through hole 9, be located on the dividing plate of the other end of fuel tank and do not establish through hole, around dividing plate, be provided with stiffening rib 10, play stationary barrier, dividing plate is divided into two-part spaced apart from each other with main fuel tank, a part is a main fuel tank 1, interior dress " 0 " number diesel oil, another part is a drop tank 11, can adorn the negative sign diesel oil of high grade according to the variation of weather, use as starting fuel tank, certainly, when being higher than zero degree, temperature also can adorn " 0 " number diesel oil, use as fuel reserve tank, drop tank 11 generally is contained in the direction near headstock, can block cold wind during automobilism, along the circumferential direction be suppressed with to protruding stupefied 15 of fuel tank internal projection coiling in the bottom of main fuel tank 1, protruding stupefied 15 outside is provided with outer casing 3, protruding stupefied 15 and outer casing 3 between form pore 16, protruding stupefied 15 extend to the top of fuel tank through the side of fuel tank, be provided with intake pipe 2 and the return pipe 4 that connects engine cooling and circulating system at the top of fuel tank, intake pipe 2 and return pipe 4 are passed into respectively in the pore 16, cooling liquid is circulated in pore 16, give " 0 " in the main fuel tank 1 number diesel oil heating, can close the valve on intake pipe 2 and the return pipe 4 when it is hot, no longer heating, on main fuel tank 1, also be provided with support 14, can intake pipe 2 and return pipe 4 be fixed on the support 14 by tightening buckle 13, make the joint of intake pipe 2 and return pipe 4 feeding pores 16 more firm, be provided with outer heating zone 5 to the fuel tank internal projection in protruding stupefied 15 stage casing, cooling liquid in the outer heating zone 5 can be given " 0 " in the main fuel tank 1 number diesel oil heating at ordinary times, in the time of also can after diesel locomotive cold season is parked for a long time, needing to restart, give this zone heating by the electromagnetism stove of outside, to help diesel locomotive to start, in outer heating zone 5, also be provided with dividing plate 6, one end of dividing plate 6 is provided with dividing plate hole 7, so that cooling liquid circulates in outer heating zone 5.
With reference to Fig. 3, structural representation for the utility model embodiment 2, embodiment 2 also is circular fuel tank, and embodiment 2 and embodiment's 1 the main distinction is: embodiment 2 protruding stupefied 15 and outer casing 3 between form in the pore 16 and be provided with pipe 17, the two ends of pipe 17 connect intake pipe 2 and return pipe 4.
With reference to Fig. 4, be the utility model embodiment 3 structural representation, embodiment 3 is with embodiment 1 the main distinction: embodiment 3 does not establish the outer heating zone 5 to the fuel tank internal projection in protruding stupefied 15 centre.
With reference to Fig. 5 ~ Fig. 6, structural representation for the utility model embodiment 4, embodiment 4 is with embodiment 2 the main distinction: the fuel tank among the embodiment 2 is the rectangle fuel tank, be suppressed with to protruding stupefied 15 of fuel tank internal projection coiling in the bottom of main fuel tank 1, protruding stupefied 15 outside is provided with outer casing 3, also be provided with insulation layer 18 between the outer bottom of outer casing 3 and fuel tank, outer heating zone 5 exposes outside the insulation layer, outer casing 3 caves inward one at outer heating zone 5 places, so that the position of identification outer heating zone 5, certainly, also can make identification marking at outer heating zone 5 places, and do not establish recess, intake pipe 2 among the embodiment 4 and return pipe 4 are directly entered in the pore 16 by the bottom of fuel tank.
With reference to Fig. 7, structural representation for the utility model embodiment 5, embodiment 5 also is the rectangle fuel tank, embodiment 5 is with embodiment 4 the main distinction: embodiment 5 does not establish insulation layer 18, form pore 16 in the middle of the outer casing 3 and protruding stupefied 15, do not establish pipe in the pore 16, intake pipe 2 among the embodiment 5 and return pipe 4 enter by the fuel tank sidewall and extend in the pore 16 of bottom.
Can obstructed intake pipe 2 and return pipe 4 in the pore 16, and establish electric heater, utilize electric heater to give " 0 " in the main fuel tank (1) number diesel oil heating, belong to protection domain of the present utility model equally.
With reference to Fig. 8, structural representation for the utility model embodiment 6, embodiment 6 also is the rectangle fuel tank, embodiment 6 is with embodiment 4 the main distinction: embodiment 5 does not establish insulation layer 18, the bottom of fuel tank is flat, but suppresses protruding stupefied 15 and outer heating zone 5 to the outer lug coiling on outer casing 3.
With reference to Fig. 9, structural representation for the utility model embodiment 7, embodiment 7 also is the rectangle fuel tank, and embodiment 7 is with embodiment 6 the main distinction: do not establish pipe in embodiment 7 the pore 16, intake pipe 2 and return pipe 4 enter by the fuel tank sidewall and extend in the pore 16 of bottom.
With reference to Figure 10, structural representation for the utility model embodiment 8, embodiment 8 also is the rectangle fuel tank, embodiment 8 is with embodiment 7 the main distinction: embodiment 8 also is provided with one deck outer casing in the outside of outer casing 3, between two-layer outer casing, also be provided with insulation layer 18, but outer heating zone 5 is exposed, so that heating.
With reference to Figure 11 ~ Figure 12, structural representation for the utility model embodiment 9, embodiment 9 also is the rectangle fuel tank, embodiment 9 is with embodiment 5 the main distinction: have only a bigger outer heating zone 5 among the embodiment 9 and do not establish the protruding stupefied of coiling, intake pipe 2 and return pipe 4 enter by the fuel tank sidewall and extend in the pore 16 of bottom and enter in the outer heating zone 5, intake pipe 2 stretch into part than return pipe 4 to stretch into part long.
With reference to Figure 13, structural representation for the utility model embodiment 10, embodiment 10 also is the rectangle fuel tank, embodiment 10 is with embodiment 9 the main distinction: the part that intake pipe 2 stretches into outer heating zone 5 among the embodiment 10 and return pipe 4 to stretch into part the same long, in outer heating zone 5, be provided with dividing plate 6, one end of dividing plate 6 is provided with dividing plate hole 7, so that cooling liquid circulates in outer heating zone 5.
With reference to Figure 14, be the utility model embodiment 11 structural representation, embodiment 11 also is the rectangle fuel tank, is with embodiment 9 the main distinction: be provided with three road dividing plates 6 in the outer heating zone 5 among the embodiment 11.
With reference to Figure 15, Figure 15 is the partial sectional view of outer heating zone 5, and embodiment 12 is with embodiment 11 the main distinction: the dividing plate 6 among the embodiment 12 is to be formed by protruding stupefied 15 of the outer bottom compacting of fuel tank.
With reference to Figure 16, Figure 16 also is the partial sectional view of outer heating zone 5, and embodiment 13 is with embodiment 12 the main distinction: the dividing plate 6 among the embodiment 13 is to be formed by protruding stupefied 15 of the outer bottom of fuel tank and the compacting of outer casing 3 bi-directional symmetrical.
With reference to Figure 17, structural representation for the utility model embodiment 14, embodiment 14 also is the rectangle fuel tank, embodiment 14 is with embodiment 9 the main distinction: what feed in the outer heating zone 5 among the embodiment 14 is not cooling liquid, but the tail gas import (19) of outlet pipe and tail gas outlet (20), certainly the outer heating zone 5 in the present embodiment can not be as the outer heating zone among the embodiment 15, give this zone heating by the electromagnetism stove of outside, the heat of the tail gas that embodiment 14 utilizes is given " 0 " in the main fuel tank (1) number diesel oil heating, it heat can disconnect tail gas import (19) later, discharges tail gas in addition.
With reference to Figure 18, structural representation for the utility model embodiment 15, embodiment 15 also is the rectangle fuel tank, the outer bottom heating equipment of present embodiment is a heating cap 21, feed intake pipe 2 and the return pipe 4 that connects engine coolant in the heating cap 21, be provided with edge 23 on heating cap 21, edge 23 snaps in the draw-in groove 22 that is located at main fuel tank 1 bottom, be fixed on the outer bottom of main fuel tank 1, give " 0 " in the main fuel tank (1) number diesel oil heating.
With reference to Figure 19, structural representation for the utility model embodiment 16, embodiment 16 also is the rectangle fuel tank, embodiment 16 is with embodiment 15 the main distinction: be provided with dividing plate 6 in the heating cap 21 among the embodiment 16, be provided with bolt 24 in main fuel tank 1 bottom, heating cap 21 is fixed on the outer bottom of main fuel tank 1 by bolt 24.
With reference to Figure 20, structural representation for the utility model embodiment 17, embodiment 17 also is the rectangle fuel tank, embodiment 17 is with embodiment 5 the main distinction: embodiment 17 is provided with electric heating district 27 in addition in the bottom of main fuel tank, be provided with electric heater 25 and insulation floor 18 in the electric heating district 27, in addition, embodiment 17 protruding stupefied 15 and the pore that forms of outer casing 3 in be provided with pipe 17.
With reference to Figure 21, structural representation for the utility model embodiment 18, embodiment 18 also is the rectangle fuel tank, embodiment 18 is with embodiment 6 the main distinction: embodiment 18 is provided with electric heating district 27 in addition in the bottom of main fuel tank 1, is provided with electric heater 25 and insulation floor 18 in the electric heating district 27.
With reference to Figure 22 ~ Figure 23, structural representation for the utility model embodiment 19, embodiment 19 fuel tank is the T-shape fuel tank, be to be fastened by two-part up and down to form, at the fastening place fuel tank flanging 26 arranged, embodiment 19 is with embodiment 17 the main distinction: be provided with twice Partition board for fuel tank 8 in embodiment 19 the fuel tank, drop tank 11 is cylindrical, be located at an end of main fuel tank 1, in addition, intake pipe 2 and return pipe 4 below fuel tank flanging 26, extend to fuel tank bottom protruding stupefied 15.
With reference to Figure 24, structural representation for the utility model embodiment 20, embodiment 20 fuel tank is round fuel tank, embodiment 20 is with embodiment 1 the main distinction: also be provided with protruding stupefiedly 15 at the place, non-heating-up zone of the bottom of circular fuel tank of the embodiment 20, reinforing function is played in the bottom of protruding stupefied 15 pairs of fuel tanks.
Compare with embodiment 1, the difference of present embodiment be with the intake pipe 2 of engine cooling and circulating system and return pipe 4 and pore 16 in be provided with temperature control adjusting valve in the circulation loop that constituted.
Claims (18)
1, heating fuel tank bottom a kind of diesel locomotive in winter comprises main fuel tank (1), and it is characterized in that: the outer bottom at described main fuel tank (1) is provided with heating equipment, for being provided with the heat exchanging chamber of import and outlet.
2, heating fuel tank bottom the diesel locomotive in winter according to claim 1 is characterized in that described heat exchanging chamber is the independent heat exchanging chamber of being close to oil tank wall, and the fuel tank outer bottom is provided with draw-in groove (22) simultaneously, and described heat exchanging chamber is installed in the draw-in groove.
3, heating fuel tank bottom the diesel locomotive in winter according to claim 1, it is characterized in that outside main fuel tank (1), being provided with outer casing (3), described heat exchanging chamber constitutes heating chamber by the outer heating zone (5) of the flat hollow of shape between fuel tank bottom and the outer casing, the heating-up zone be provided with connect engine-cooling system intake pipe and return pipe.
4, heating fuel tank bottom the diesel locomotive in winter according to claim 3 is characterized in that described heating-up zone (5) is the projection to fuel tank internal in the fuel tank bottom, forms the outer heating zone of flat hollow between convex area and the outer casing.
5, heating fuel tank bottom the diesel locomotive in winter according to claim 4 is characterized in that being provided with at least one dividing plate (6) in the heating region of described flat hollow, and an end of dividing plate is provided with dividing plate hole (7), forms a return flow line.
6, heating fuel tank bottom the diesel locomotive in winter according to claim 1, it is characterized in that outside main fuel tank (1), being provided with outer casing (3), described heat exchanging chamber is formed with outer casing by the fuel tank bottom and is the pore shape heating-up zone of coiling shape, and the heating-up zone is provided with intake pipe and the return pipe that connects engine-cooling system.
7, diesel locomotive in winter according to claim 6 bottom heating fuel tank is characterized in that described heating-up zone is for being provided with the coiling shape and to protruding stupefied (15) of fuel tank internal projection, protruding stupefied pore (16) the shape cavity that becomes with outer casing in the bottom of main fuel tank.
8, heating fuel tank bottom the diesel locomotive in winter according to claim 1, it is characterized in that outside main fuel tank (1), being provided with outer casing (3) and constituting the heating-up zone, be provided with the pipe (17) that connects engine-cooling system in described heating-up zone, the two ends of pipe connect the intake pipe and the return pipe of engine-cooling system respectively.
9, according to claim 1 or 2,3,4,5,6,7,8 described diesel locomotive in winter bottom heating fuel tanks, it is characterized in that also being provided with in the described heating equipment auxiliary electric heater unit.
10, heating fuel tank bottom the diesel locomotive in winter according to claim 1 and 2 is characterized in that described heating equipment is provided with outer casing (3) outward.
11, according to claim 1 or 2,3,4,5,6,7,8 described diesel locomotive in winter bottom heating fuel tanks, it is characterized in that described heating equipment is provided with thermal insulation layer outward.
12, heating fuel tank bottom the diesel locomotive in winter according to claim 9 is characterized in that described heating equipment is provided with thermal insulation layer outward.
13, heating fuel tank bottom the diesel locomotive in winter according to claim 10 is characterized in that described heating equipment is provided with thermal insulation layer outward.
14, heating fuel tank bottom the diesel locomotive in winter according to claim 11 is characterized in that described heating equipment is provided with thermal insulation layer outward.
15, heating fuel tank bottom the diesel locomotive in winter according to claim 8, the outer casing that it is characterized in that described heating equipment is a thermal insulation layer.
16,, it is characterized in that being provided with temperature control adjusting valve in described heat exchanging chamber and the circulation loop that engine-cooling system is connected according to claim 1 or 2,3,4,6,7,8,15 described diesel locomotive in winter bottom heating fuel tanks.
17, according to claim 1 or 2,3,4,6,7,8,15 described diesel locomotive in winter bottom heating fuel tanks, it is characterized in that: in main fuel tank (1), be provided with drop tank (11), and be provided with stiffening rib (10) between the sidewall of drop tank (11) and main fuel tank (1).
18, according to claim 1 or 2,3,4,6,7,8,15 described diesel locomotive in winter bottom heating fuel tanks, it is characterized in that the place, non-heating-up zone of the bottom of fuel tank also is provided with protruding stupefied (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201035169U CN201162599Y (en) | 2008-03-10 | 2008-03-10 | Base heating fuel tank for diesel locomotive in winter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201035169U CN201162599Y (en) | 2008-03-10 | 2008-03-10 | Base heating fuel tank for diesel locomotive in winter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201162599Y true CN201162599Y (en) | 2008-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201035169U Expired - Fee Related CN201162599Y (en) | 2008-03-10 | 2008-03-10 | Base heating fuel tank for diesel locomotive in winter |
Country Status (1)
| Country | Link |
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| CN (1) | CN201162599Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532450B (en) * | 2008-03-10 | 2012-08-01 | 高志强 | Heating fuel tank at the bottom of diesel locomotive in winter |
-
2008
- 2008-03-10 CN CNU2008201035169U patent/CN201162599Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532450B (en) * | 2008-03-10 | 2012-08-01 | 高志强 | Heating fuel tank at the bottom of diesel locomotive in winter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081210 Termination date: 20100310 |