CN100520049C - Fuel injector with built-in positive temperature coefficient ceramic heating material - Google Patents
Fuel injector with built-in positive temperature coefficient ceramic heating material Download PDFInfo
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- CN100520049C CN100520049C CNB2007100705996A CN200710070599A CN100520049C CN 100520049 C CN100520049 C CN 100520049C CN B2007100705996 A CNB2007100705996 A CN B2007100705996A CN 200710070599 A CN200710070599 A CN 200710070599A CN 100520049 C CN100520049 C CN 100520049C
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- oil
- injector
- fuel injector
- feed
- injector body
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Abstract
An oil injector, inside which a positive temperature coefficient ceramics heating material is arranged, mainly comprises an injector needle valve, an injector needle valve body, an injector body, an injector tappet, an injector pressure-adjusting spring, a round heat transfer pipe inside the injector body, positive temperature coefficient heating ceramics inside the injector body, an insulated jacket inside the injector body, a round heat transfer pipe inside an oil inlet bolt, positive temperature coefficient heating ceramics inside the oil inlet bolt, an insulated jacket inside the oil inlet body, and so on. Positive temperature coefficient heating ceramics is arranged inside the oil inlet bolt and the oil injector, heats the diesel oil with a self-controlling temperature via the heat transfer pipes, and is insulated through the insulated jacket. The invention provides an oil injector used for diesel heating at the self-controlling temperature during the coal start and warm-up courses. The heating temperature will not exceed the boiling point of diesel oil. Less heating is needed, and the heating is quicker, so the diesel emission can be effectively improved and the cold-start performance can be promoted.
Description
Technical field
What the present invention relates to is a kind of oil sprayer of internal-combustion engine oil sprayer, particularly a kind of built-in positive temperature coefficient ceramic heating material, belongs to technical field of internal combustion engines.
Background technique
The compression ignition engine thermal efficiency height that uses diesel oil to act as a fuel is widely used.Because production of diesel oil is big, dominating the rate of fuel consumption of diesel engine, diesel engine also is to use diesel oil to act as a fuel in considerable time from now on, but the subject matter that diesel engine exists not only has emission problem, also will improve cold-start performance.For reducing cold start emission, people take a lot of technology to improve the discharging and the cold-start performance of diesel engine.In the prior art, document " adopts the research of air inlet flame preheating diesel engine cold-starting ", and (" internal-combustion engine engineering ", 2006 the 5th phases, author Luo Tao etc.) adopt air inlet flame preheating diesel engine, improve its cold starting performance.Document " composite polymer is from limitting warm heat generating material and the application of components and parts aspect cold-starting automobile " (" plastics industry ", 2004 the 12nd phases, author Tan Hongsheng etc.) adopt composite polymer from limitting warm heat generating material to prepare the temperature of limit certainly heating PP Pipe Compound, heating tape that vehicle power supply voltage is suitable for down, and can be continuously produced powerfully from limitting warm heating tube, combination heater, be applied to the diesel-oil vehicle cold starting.The diesel engine cold start performance is relevant with multiple factor with the discharging under the cold starting operating mode, as improve fuel oil or intake temperature can effectively be improved diesel engine cold start performance and cold start emission, and fuel oil only needs less heat just can improve the required fuel oil temperature of cold starting and warming-up process than air inlet quality much less.Oil sprayer built-in positive temperature coefficient (positivetemperature coefficient, abbreviation PTC) thermo electric material is to improve effective method of fuel oil temperature.PTC material is exactly that its specific resistance remains unchanged substantially in certain certain temperature range the time or very little variation is only arranged, and when temperature reached near the Curie temperature of material, the specific resistance of material can increase 10 rapidly in the narrower temperature range of several years or tens degree
3～10
9The order of magnitude is near insulator.There is not at present the pertinent literature that the positive temperature coefficient thermo electric material is built in the diesel injector to report as yet.
Summary of the invention
For discharging and the cold-start performance that improves diesel engine, the invention provides a kind of oil sprayer of built-in positive temperature coefficient ceramic heating material, mainly comprise: spray orifice, the oil sprayer oil holding slot, oil-fuel injector needle-valve, fuel injector needle valve body oil inlet hole, spin slot under the oil-feed of fuel injector needle valve body, spin slot in the oil-feed of fuel injector needle valve body, the tight cap of oil sprayer, oil injector body, the oil sprayer tappet, following of spring for fuel injector, spring for fuel injector, the oil sprayer look nut, the spring for fuel injector seat of honour, the oil sprayer pressure regulating screw, the oil sprayer helmet, heat conduction pipe in the oil injector body, heat conduction pipe oil inlet hole in the oil injector body, the oil injector body oil inlet hole, heating electrode negative pole in the oil-feed bolt, heating electrode positive pole in the oil-feed bolt, oil-feed bolt oil inlet hole, the oil-feed bolt, heat conduction pipe in the oil-feed bolt, PTC heating ceramic in the oil-feed bolt, insulation sleeve in the oil-feed bolt, heating electrode positive wire in the oil-feed bolt, heating electrode cathode conductor in the oil-feed bolt, insulation spacer in the oil-feed bolt, heating electrode positive wire in the oil injector body, wire guide, heating electrode cathode conductor in the oil injector body, heating electrode positive pole in the oil injector body, insulation sleeve in the oil injector body, PTC heating ceramic in the oil injector body, heating electrode negative pole in the oil injector body, insulation spacer in the oil injector body, the fuel injector needle valve body, the PTC heating ceramic is made into cylindrical tube in the oil-feed bolt, heat conduction pipe in the oil-feed bolt of interior edge heat conduction, be installed in the interior insulation sleeve of adiabatic oil-feed bolt, be the insullac of heat conduction between the heat conduction pipe in PTC heating ceramic and the oil-feed bolt in the oil-feed bolt.PTC heating ceramic upper and lower end face has the anodal and interior heating electrode negative pole of oil-feed bolt of heating electrode in the circular oil-feed bolt respectively in the oil-feed bolt, respectively by heating electrode cathode conductor in heating electrode positive wire in the oil-feed bolt and the oil-feed bolt in the oil-feed bolt in heating electrode positive wire, the oil-feed bolt heating electrode cathode conductor draw.There is insulation spacer in the oil-feed bolt lower end surface of the interior insulation sleeve of PTC heating ceramic and oil-feed bolt in the oil-feed bolt, and oil-feed bolt and oil injector body pass through spiral marking connection.The PTC heating ceramic is made into cylindrical tube in the oil injector body, and heat conduction pipe in the oil injector body of interior edge heat conduction is installed in the interior insulation sleeve of adiabatic oil injector body, is the insullac of heat conduction between the heat conduction pipe in PTC heating ceramic and the oil injector body in the oil injector body.Heat conduction pipe oil inlet hole in the oil injector body is arranged at heat conduction pipe top in the oil injector body, and this hole communicates with the oil injector body oil inlet hole.PTC heating ceramic upper and lower end face has the anodal and interior heating electrode negative pole of oil injector body of heating electrode in the circular oil injector body respectively in the oil injector body, respectively by heating electrode cathode conductor in heating electrode positive wire and the oil injector body in the oil injector body in the oil injector body in heating electrode positive wire, the oil injector body heating electrode cathode conductor draw.In the oil injector body in PTC heating ceramic and the oil injector body lower end surface of insulation sleeve insulation spacer in the oil injector body is arranged, be placed in the oil-feed of fuel injector needle valve body in the spin slot.All leads are all drawn from wire guide.Spin slot under the oil-feed of a fuel injector needle valve body is arranged in the spin slot in the oil-feed of fuel injector needle valve body, and spin slot communicates with the oil sprayer oil holding slot by spin slot, fuel injector needle valve body oil inlet hole under the oil-feed of fuel injector needle valve body successively in the oil-feed of fuel injector needle valve body.Oil-fuel injector needle-valve is positioned at the fuel injector needle valve body, by the tight cap of oil sprayer fuel injector needle valve body and oil injector body is connect.Spray orifice is arranged at fuel injector needle valve body bottom.One boss is arranged at oil-fuel injector needle-valve top, connects with the oil sprayer tappet.Following connection of oil sprayer tappet top and spring for fuel injector, spring for fuel injector between following of the spring for fuel injector and the spring for fuel injector seat of honour, the spring for fuel injector and the spring for fuel injector seat of honour be positioned at the oil sprayer pressure regulating screw below.The oil sprayer pressure regulating screw connects by look nut and oil injector body.The oil sprayer helmet is arranged above the oil sprayer pressure regulating screw.
The invention provides a kind of oil sprayer of built-in positive temperature coefficient ceramic heating material, be used for the certainly limit temperature heating of diesel engine at cold starting and warming-up process diesel oil, heating-up temperature can not surpass the boiling point of diesel oil, diesel oil is required, and to add heat less, rate of heating is very fast, improve the spraying and the burning of diesel oil, thereby can effectively reduce the discharging of diesel engine and improve its cold-start performance.
Description of drawings
Fig. 1 is the structural representation of system of the present invention.
Among the figure, 1 is spray orifice, 2 is the oil sprayer oil holding slot, 3 is oil-fuel injector needle-valve, 4 is fuel injector needle valve body oil inlet hole, 5 is spin slot under the oil-feed of fuel injector needle valve body, 6 is spin slot in the oil-feed of fuel injector needle valve body, 7 is the tight cap of oil sprayer, 8 is oil injector body, 9 is the oil sprayer tappet, 10 are following of spring for fuel injector, 11 is spring for fuel injector, 12 is the oil sprayer look nut, 13 is the spring for fuel injector seat of honour, 14 is the oil sprayer pressure regulating screw, 15 is the oil sprayer helmet, 16 is heat conduction pipe in the oil injector body, 17 is heat conduction pipe oil inlet hole in the oil injector body, 18 is the oil injector body oil inlet hole, 19 are heating electrode negative pole in the oil-feed bolt, 20 are heating electrode positive pole in the oil-feed bolt, 21 are oil-feed bolt oil inlet hole, 22 are the oil-feed bolt, 23 are heat conduction pipe in the oil-feed bolt, 24 are PTC heating ceramic in the oil-feed bolt, 25 are insulation sleeve in the oil-feed bolt, 26 are heating electrode positive wire in the oil-feed bolt, 27 are heating electrode cathode conductor in the oil-feed bolt, 28 are insulation spacer in the oil-feed bolt, 29 is heating electrode positive wire in the oil injector body, 30 is wire guide, 31 is heating electrode cathode conductor in the oil injector body, 32 is heating electrode positive pole in the oil injector body, 33 is insulation sleeve in the oil injector body, 34 is PTC heating ceramic in the oil injector body, 35 is heating electrode negative pole in the oil injector body, 36 is insulation spacer in the oil injector body, 37 is the fuel injector needle valve body.
Embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is further described.
As shown in Figure 1, the present invention mainly comprises: spray orifice 1, oil sprayer oil holding slot 2, oil-fuel injector needle-valve 3, fuel injector needle valve body oil inlet hole 4, spin slot 5 under the oil-feed of fuel injector needle valve body, spin slot 6 in the oil-feed of fuel injector needle valve body, the tight cap 7 of oil sprayer, oil injector body 8, oil sprayer tappet 9, following 10 of spring for fuel injector, spring for fuel injector 11, oil sprayer look nut 12, the spring for fuel injector seat of honour 13, oil sprayer pressure regulating screw 14, oil sprayer helmet 15, heat conduction pipe 16 in the oil injector body, heat conduction pipe oil inlet hole 17 in the oil injector body, oil injector body oil inlet hole 18, heating electrode negative pole 19 in the oil-feed bolt, heating electrode positive pole 20 in the oil-feed bolt, oil-feed bolt oil inlet hole 21, oil-feed bolt 22, heat conduction pipe 23 in the oil-feed bolt, PTC heating ceramic 24 in the oil-feed bolt, insulation sleeve 25 in the oil-feed bolt, heating electrode positive wire 26 in the oil-feed bolt, heating electrode cathode conductor 27 in the oil-feed bolt, insulation spacer 28 in the oil-feed bolt, heating electrode positive wire 29 in the oil injector body, wire guide 30, heating electrode cathode conductor 31 in the oil injector body, heating electrode positive pole 32 in the oil injector body, insulation sleeve 33 in the oil injector body, PTC heating ceramic 34 in the oil injector body, heating electrode negative pole 35 in the oil injector body, insulation spacer 36 in the oil injector body, fuel injector needle valve body 37, PTC heating ceramic 24 is made into cylindrical tube in the oil-feed bolt, heat conduction pipe 23 in the oil-feed bolt of interior edge heat conduction, be installed in the interior insulation sleeve 25 of adiabatic oil-feed bolt, be the insullac of heat conduction between the heat conduction pipe 23 in PTC heating ceramic 24 and the oil-feed bolt in the oil-feed bolt.PTC heating ceramic 24 upper and lower end faces have heating electrode anodal 20 and the interior heating electrode negative pole 19 of oil-feed bolt in the circular oil-feed bolt respectively in the oil-feed bolt, draw by heating electrode cathode conductor 27 in heating electrode positive wire 26 in the oil-feed bolt and the oil-feed bolt respectively.There is insulation spacer 28 in the oil-feed bolt lower end surface of the interior insulation sleeve 25 of PTC heating ceramic 24 and oil-feed bolt in the oil-feed bolt, and oil-feed bolt 22 passes through spiral marking connection with oil injector body 8.PTC heating ceramic 34 is made into cylindrical tube in the oil injector body, heat conduction pipe 16 in the oil injector body of interior edge heat conduction, be installed in the interior insulation sleeve 33 of adiabatic oil injector body, be the insullac of heat conduction between the heat conduction pipe 16 in PTC heating ceramic 34 and the oil injector body in the oil injector body.Heat conduction pipe oil inlet hole 17 in the oil injector body is arranged at heat conduction pipe 16 tops in the oil injector body, and this hole communicates with oil injector body oil inlet hole 18.PTC heating ceramic 34 upper and lower end faces have heating electrode anodal 32 and the interior heating electrode negative pole 35 of oil injector body in the circular oil injector body respectively in the oil injector body, draw by heating electrode cathode conductor 31 in heating electrode positive wire 29 and the oil injector body in the oil injector body respectively.In the oil injector body in PTC heating ceramic 34 and the oil injector body lower end surface of insulation sleeve 33 insulation spacer 36 in the oil injector body is arranged, be placed in the oil-feed of fuel injector needle valve body in the spin slot 6.All leads are all drawn from wire guide 30.Spin slot 5 under the oil-feed of a fuel injector needle valve body is arranged in the spin slot 6 in the oil-feed of fuel injector needle valve body, and spin slot 6 communicates with oil sprayer oil holding slot 2 by spin slot 5, fuel injector needle valve body oil inlet hole 4 under the oil-feed of fuel injector needle valve body successively in the oil-feed of fuel injector needle valve body.Oil-fuel injector needle-valve 3 is positioned at fuel injector needle valve body 37, by the tight cap 7 of oil sprayer fuel injector needle valve body 37 and oil injector body 8 is connect.Spray orifice 1 is arranged at fuel injector needle valve body 37 bottoms.One boss is arranged at oil-fuel injector needle-valve 3 tops, connects with oil sprayer tappet 9.Following 10 of oil sprayer tappet 9 tops and spring for fuel injector connect, spring for fuel injector 11 between following 10 of the spring for fuel injector and the spring for fuel injector seat of honour 13, the spring for fuel injector 11 and the spring for fuel injector seat of honour 13 be positioned at oil sprayer pressure regulating screw 14 below.Oil sprayer pressure regulating screw 14 connects by look nut 12 and oil injector body 8.Oil sprayer helmet 15 is arranged above the oil sprayer pressure regulating screw 14.
When jerk pump not during fuel feeding, PTC heating ceramic 34 in PTC heating ceramic 24 and the oil injector body in the power connection oil-feed bolt, both are from the heating of limit temperature, and temperature reaches the curie temperature of PTC heating ceramic, and this curie temperature is lower than the boiling point of diesel oil.In the whelk bolt after the heating in PTC heating ceramic 24 and the oil injector body PTC heating ceramic 34 heat diesel oil in the hole separately by heat conduction pipe 16 in heat conduction pipe 23 and the oil injector body in the oil-feed bolt.When the diesel engine cold start-up, the diesel engine oil oil pump feed, diesel oil after the heating sprays into cylinder of diesel engine by fuel injector needle valve body oil inlet hole 4, oil sprayer oil holding slot 2 and spray orifice 1, thereby improves the spraying and the burning of diesel oil, can effectively reduce the discharging of diesel engine and improve its cold-start performance.
Claims (2)
1. the oil sprayer of a built-in positive temperature coefficient ceramic heating material, mainly comprise: spray orifice (1), oil sprayer oil holding slot (2), oil-fuel injector needle-valve (3), fuel injector needle valve body oil inlet hole (4), spin slot (5) under the oil-feed of fuel injector needle valve body, spin slot (6) in the oil-feed of fuel injector needle valve body, the tight cap of oil sprayer (7), oil injector body (8), oil sprayer tappet (9), following of spring for fuel injector (10), spring for fuel injector (11), oil sprayer look nut (12), the spring for fuel injector seat of honour (13), oil sprayer pressure regulating screw (14), oil sprayer helmet (15), heat conduction pipe (16) in the oil injector body, heat conduction pipe oil inlet hole (17) in the oil injector body, oil injector body oil inlet hole (18), heating electrode negative pole (19) in the oil-feed bolt, heating electrode positive pole (20) in the oil-feed bolt, oil-feed bolt oil inlet hole (21), oil-feed bolt (22), heat conduction pipe (23) in the oil-feed bolt, positive temperature coefficient heating ceramic (24) in the oil-feed bolt, insulation sleeve (25) in the oil-feed bolt, heating electrode positive wire (26) in the oil-feed bolt, heating electrode cathode conductor (27) in the oil-feed bolt, insulation spacer (28) in the oil-feed bolt, heating electrode positive wire (29) in the oil injector body, wire guide (30), heating electrode cathode conductor (31) in the oil injector body, heating electrode positive pole (32) in the oil injector body, insulation sleeve (33) in the oil injector body, positive temperature coefficient heating ceramic (34) in the oil injector body, heating electrode negative pole (35) in the oil injector body, insulation spacer (36) in the oil injector body, fuel injector needle valve body (37), it is characterized in that: positive temperature coefficient heating ceramic (24) is made into cylindrical tube in the oil-feed bolt, heat conduction pipe (23) in the oil-feed bolt of interior edge heat conduction, heat conduction pipe (23) communicates with oil-feed bolt oil inlet hole (21) in the oil-feed bolt, positive temperature coefficient heating ceramic (24) is installed in the interior insulation sleeve (25) of adiabatic oil-feed bolt in the oil-feed bolt, is the insullac of heat conduction between the heat conduction pipe (23) in positive temperature coefficient heating ceramic (24) and the oil-feed bolt in the oil-feed bolt; Positive temperature coefficient heating ceramic (24) upper and lower end face has heating electrode positive pole (20) and the interior heating electrode negative pole (19) of oil-feed bolt in the circular oil-feed bolt respectively in the oil-feed bolt, draws by heating electrode cathode conductor (27) in heating electrode positive wire (26) in the oil-feed bolt and the oil-feed bolt respectively; There is insulation spacer (28) in the oil-feed bolt lower end surface of the interior insulation sleeve (25) of positive temperature coefficient heating ceramic (24) and oil-feed bolt in the oil-feed bolt, and oil-feed bolt (22) passes through spiral marking connection with oil injector body (8); Positive temperature coefficient heating ceramic (34) is made into cylindrical tube in the oil injector body, heat conduction pipe (16) in the oil injector body of interior edge heat conduction, be installed in the interior insulation sleeve (33) of adiabatic oil injector body, be the insullac of heat conduction between the heat conduction pipe (16) in positive temperature coefficient heating ceramic (34) and the oil injector body in the oil injector body; Heat conduction pipe oil inlet hole (17) in the oil injector body is arranged at heat conduction pipe (16) top in the oil injector body, and this hole communicates with oil-feed bolt oil inlet hole (21) by oil injector body oil inlet hole (18); Positive temperature coefficient heating ceramic (34) upper and lower end face has heating electrode positive pole (32) and the interior heating electrode negative pole (35) of oil injector body in the circular oil injector body respectively in the oil injector body, draws by heating electrode cathode conductor (31) in heating electrode positive wire (29) in the oil injector body and the oil injector body respectively; In the oil injector body in positive temperature coefficient heating ceramic (34) and the oil injector body lower end surface of insulation sleeve (33) the interior insulation spacer (36) of oil injector body is arranged, be placed in the oil-feed of fuel injector needle valve body in the spin slot (6); All leads are all drawn from wire guide (30); Spin slot (5) under the oil-feed of a fuel injector needle valve body is arranged in the spin slot (6) in the oil-feed of fuel injector needle valve body, and spin slot (6) communicates with oil sprayer oil holding slot (2) by spin slot (5), fuel injector needle valve body oil inlet hole (4) under the oil-feed of fuel injector needle valve body successively in the oil-feed of fuel injector needle valve body; Oil-fuel injector needle-valve (3) is positioned at fuel injector needle valve body (37), by the tight cap of oil sprayer (7) fuel injector needle valve body (37) and oil injector body (8) is connect; Spray orifice (1) is arranged at fuel injector needle valve body (37) bottom; One boss is arranged at oil-fuel injector needle-valve (3) top, connects with oil sprayer tappet (9); Oil sprayer tappet (9) top and spring for fuel injector following (10) connect, spring for fuel injector (11) is positioned between the spring for fuel injector following (10) and the spring for fuel injector seat of honour (13), spring for fuel injector (11) and the spring for fuel injector seat of honour (13) be positioned at oil sprayer pressure regulating screw (14) below; Oil sprayer pressure regulating screw (14) connects by look nut (12) and oil injector body (8); Oil sprayer helmet (15) is arranged above the oil sprayer pressure regulating screw (14).
2. the oil sprayer of built-in positive temperature coefficient ceramic heating material as claimed in claim 1 is characterized in that: the curie temperature of the interior positive temperature coefficient heating ceramic (34) of positive temperature coefficient heating ceramic (24) and oil injector body is lower than the boiling point of diesel oil in the oil-feed bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100705996A CN100520049C (en) | 2007-09-04 | 2007-09-04 | Fuel injector with built-in positive temperature coefficient ceramic heating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100705996A CN100520049C (en) | 2007-09-04 | 2007-09-04 | Fuel injector with built-in positive temperature coefficient ceramic heating material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101122271A CN101122271A (en) | 2008-02-13 |
| CN100520049C true CN100520049C (en) | 2009-07-29 |
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ID=39084741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100705996A Expired - Fee Related CN100520049C (en) | 2007-09-04 | 2007-09-04 | Fuel injector with built-in positive temperature coefficient ceramic heating material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100520049C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2785418C1 (en) * | 2021-06-15 | 2022-12-07 | Федеральное государственное бюджетное учреждение высшего образования "Новосибирский государственный аграрный университет" | Apparatus for heating fuel in a hydromechanical nozzle of a diesel engine |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009050288A1 (en) * | 2009-10-15 | 2011-04-21 | Beru Ag | Electrically heated spray nozzle |
| EP2426344B1 (en) | 2010-09-07 | 2015-02-25 | Caterpillar Motoren GmbH & Co. KG | Heating system for an internal combustion engine |
| US9074566B2 (en) * | 2011-04-22 | 2015-07-07 | Continental Automotive Systems, Inc. | Variable spray injector with nucleate boiling heat exchanger |
| CN103590947B (en) * | 2013-11-22 | 2016-04-27 | 中北大学 | A kind of two oil duct oil sprayers of controlled fuel oil temperature |
| CN103742324A (en) * | 2014-01-15 | 2014-04-23 | 苟仲武 | Thermal bubble supercharged liquid jet nozzle |
| CN103742323A (en) * | 2014-01-15 | 2014-04-23 | 苟仲武 | Self-pressurizing oil nozzle |
| CN104895715A (en) * | 2014-03-03 | 2015-09-09 | 中国计量学院 | Diesel injector capable of self-heating in cold starting |
| CN105386913B (en) * | 2015-12-14 | 2017-09-22 | 吉林大学 | A kind of GDI fuel injectors of utilization PTC thermal sensitive ceramicses heating |
| CN105484917B (en) * | 2016-01-14 | 2017-09-12 | 吉林大学 | A kind of GDI fuel injectors of utilization PTC thermal sensitive ceramicses heating |
-
2007
- 2007-09-04 CN CNB2007100705996A patent/CN100520049C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2785418C1 (en) * | 2021-06-15 | 2022-12-07 | Федеральное государственное бюджетное учреждение высшего образования "Новосибирский государственный аграрный университет" | Apparatus for heating fuel in a hydromechanical nozzle of a diesel engine |
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| Publication number | Publication date |
|---|---|
| CN101122271A (en) | 2008-02-13 |
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Granted publication date: 20090729 Termination date: 20100904 |