CN201401248Y - Liquid fuel supply and evaporator system used for converting liquid fuel into gas fuel - Google Patents
Liquid fuel supply and evaporator system used for converting liquid fuel into gas fuel Download PDFInfo
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- CN201401248Y CN201401248Y CN2007900001050U CN200790000105U CN201401248Y CN 201401248 Y CN201401248 Y CN 201401248Y CN 2007900001050 U CN2007900001050 U CN 2007900001050U CN 200790000105 U CN200790000105 U CN 200790000105U CN 201401248 Y CN201401248 Y CN 201401248Y
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- liquid fuel
- evaporator
- fuel
- fuel supply
- gaseous fuel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The utility model provides a liquid fuel supply and evaporator system used for converting liquid fuel into gas fuel, which comprises a liquid fuel supply source, an evaporator component converting theliquid fuel into gas fuel by virtue of evaporation process, a liquid fuel distribution branch pipe inserted between the liquid fuel supply source and the evaporator component, and a heated shell body. The distribution branch pipe is used for leading the liquid fuel from the liquid fuel supply source into the evaporator component and the heated shell body conducts heat exchange with the evaporatorcomponent so as to heat the evaporator component. Therefore, the heated evaporator component can convert the liquid fuel into gas fuel by virtue of the evaporation process. The system can fast and effectively convert liquid fuel into gas fuel.
Description
CROSS-REFERENCE TO RELATED PATENT
Present patent application relates to effectively and based on the utility patent application of coming from U.S. Provisional Patent Application sequence number 60/858,637 conversion of submitting on November 13rd, 2006, therefore respectfully requires the interests of the submission day of above-mentioned application.
Technical field
The present invention relates generally to combustion powered system, and especially, relate to new and improved liquid fuel supply and the evaporator system that are used for being connected with combustion-powered apparatus, combustion-powered apparatus for example, for instance, combustion powered tool, more precisely, combustion powered type fastener-driving tools, wherein use and new can effectively liquid fuel be converted into gaseous fuel with improved evaporator system, this gaseous fuel is used for burning at the burning cavity of combustion powered type fastener-driving tools, thus liquid fuel source, as gas fuel source, can be applied to driving combustion powered type fastener-driving tools.
Background technique
Be well known that portable combustion powered tool has that multiple difference is used for combustible fuel imported and the mode of the suitable burning cavity of filling.The example of such portable power tool has been disclosed in the following patent: the U. S. Patent 6 of authorizing Adams on July 5th, 2005,912,988, authorize the U. S. Patent 4 of Veldman in March 6 nineteen ninety, 905,634 and authorize the U. S. Patent 4 of Veldman on April 18th, 1989,821,683.According to the content of these patent disclosures, portable combustion powered tool can use any of multiple gases fuel, for example, for instance, compressed natural gas, liquefied petroleum gas (LPG), butane etc.In addition, the introducing that enters gaseous fuel also helps effectively ambient air stream being introduced or being sucked the burning cavity of power tool, perhaps for the relevant removing purpose that will remain in the remaining gas in the burning cavity after special power tool ignition cycle is finished, perhaps for prepare and start the relevant filling purpose of follow-up power tool ignition cycle.Disclosed portable combustion powered tool is normally gratifying in above-mentioned patent, attention be that particularly when needs used liquid fuel to act as a fuel the source, above-mentioned portable power tool still demonstrated shortcoming and the restriction on the certain operations.For example, often need to use the liquid fuel source of acting as a fuel operate above-mentioned portable combustion powered tool, thereby importantly liquid fuel at first is transformed into gaseous fuel and can makes fuel stand suitable controlled burning.To be transformed into gaseous fuel relevant with liquid fuel, thereby it is also important that supply predetermined amount of liquid fuel reaches suitable or stoichiometric more accurately air-fuel ratio.
Therefore, be necessary to exist a kind of new and improved liquid fuel supply and evaporator system that is used for being connected with portable combustion powered tool, portable combustion powered tool for example, for instance, portable combustion powered type fastener-driving tools, wherein, supply of fuel and burning cavity system can use liquid fuel, wherein, by new and improved fuel vaporizer system, liquid fuel can change gaseous fuel rapidly and effectively into, and wherein this liquid fuel supply and evaporator system can use a kind of distributing valve structure, this distributing valve structure is used to provide the predetermined amount of liquid fuel of waiting to drain into the fuel vaporizer system, is used to change into the gaseous fuel in the burning cavity that is used in portable combustion powered type fastener-driving tools.
Summary of the invention
The invention provides a kind of liquid fuel supply and evaporator system that is used for liquid fuel is converted into gaseous fuel, this system comprises the liquid fuel supply source, liquid fuel is converted into the evaporator part of gaseous fuel by evaporation process, be inserted in the liquid fuel distributing manifold between described liquid fuel supply source and the described evaporator part, be used for liquid fuel is imported described evaporator part from described liquid fuel supply source, with heated housing, it is set to and described evaporator part heat exchange, thereby heat described evaporator part, thus, described heated evaporator part can be converted into gaseous fuel with liquid fuel by evaporation process.
According to instruction of the present invention and theoretical by providing a kind of new and improved liquid fuel supply and evaporator system to reach above-mentioned purpose with other, this system is used for and combustion-powered apparatus, for example, for instance, combustion powered tool, more particularly, combustion powered type fastener-driving tools connects.This new and improved fuel vaporizer system comprises evaporator shell, this housing is suitable for being set to the burning cavity housing heat exchange with for example portable combustion powered type fastener-driving tools, to absorb because the combustion process of circulation generation results from the burning cavity housing and distributes by the burning cavity housing in burning cavity heat or thermal radiation.
Be located at the inside of evaporator shell in the sintering metal liquid fuel evaporator part quilt, thereby be heated, the liquid fuel distributing manifold by in be located at the inside of sintering metal liquid fuel evaporator part, thereby will be filled to sintering metal liquid fuel evaporator part from the liquid fuel that liquid fuel source is provided to the liquid fuel distributing manifold.The liquid fuel distributing valve is inserted between liquid fuel source and the liquid fuel distributing manifold, thus with the predetermined amount of liquid fuel draining to the liquid fuel distributing manifold.Result as the heating of the sintering metal liquid fuel evaporator part by heated evaporator shell, be packed into and be dispersed in the liquid fuel in the sintering metal liquid fuel evaporator part, be converted into gaseous fuel from liquid fuel effectively, this gaseous fuel transmits to the burning cavity of the fastening actuator driving tool of portable combustion powered type by the gas distribution manifold of integrating with evaporator shell afterwards.
Description of drawings
Various further feature of the present invention and attendant advantages will more clearly represent by detailed description hereinafter, and this is described in conjunction with corresponding accompanying drawing, and in the accompanying drawings, same reference character shows same or corresponding part, wherein:
Fig. 1 is new and schematic sectional view improved liquid fuel supply and evaporator system;
Fig. 2 is a disclosed signal view sub-anatomy in part new and improved liquid fuel supply and evaporator system among Fig. 1;
Fig. 3 is disclosed new and a schematic cross sectional views improved liquid fuel supply and evaporator system among Fig. 1.
Embodiment
With reference now to accompanying drawing,, attached Fig. 1 and 2 wherein particularly.System shown in the accompanying drawing 1 is according to principle of the present invention and instruction structure, this system has shown the various piece of cooperation, be used at portable combustion powered type device, for example, for instance, evaporating liquid fuel in the portable combustion powered type fastener-driving tools, in this system, each components begins prior to the fuel injection operation circuit and discloses.Accompanying drawing 2 is owing to its resolution characteristic, and comprising new some detailed structure with each assembly improved liquid fuel supply and evaporator system can be showed better.According to the new and improved liquid fuel supply of theory of the present invention and training centre structure with evaporator system is disclosed and represent with reference character 100 usually, this system is used for evaporating liquid fuel effectively, thereby liquid fuel source can be used in the portable combustion powered type device, for example, for instance, portable combustion powered type fastener-driving tools, and this system begins prior to the fuel injection operation circuit, discloses various construction packages.Especially, new as can be seen comprises evaporator shell 102 with improved liquid fuel supply and evaporator system 100, this housing is made with suitable metal or other heat conducting material, thereby can absorb heat, and then in order to provide evaporating liquid fuel necessary heat, this will be understood hereinafter more fully.In fact, liquid fuel supply and evaporator system 100 are suitable for being applied in the combustion powered type device, for example, for instance, combustion powered type fastener-driving tools, evaporator shell 102 is suitable for being arranged to, for example, burning cavity housing thermal communication with portable combustion powered type fastener-driving tools, thereby in fact be absorbed in the heat or the thermal energy that produce in the burning cavity housing of combustion powered type fastener-driving tools, because circulation occurs in the combustion process in the burning cavity, this heat or thermal energy produce in the burning cavity housing of combustion powered type fastener-driving tools and distribute by this housing.This can understand best at accompanying drawing 2, as can be seen, what the axial centre of evaporator shell 102 partly was provided with frusto-conical basically extends axially hole 104, and the sintering metal liquid fuel evaporator part 106 of corresponding frustum of a cone columnar structure is suitable for being set in the hole 104 basically, thereby the periphery wall surface portion 108 of sintering metal liquid fuel evaporator part 106 is set to contact face-to-face with the inner circle wall surface portion 110 of the evaporator shell 102 that defines hole 104.In addition, as can be seen, what the axial centre portion of sintering metal liquid fuel evaporator part 106 similarly was provided with frusto-conical basically extends axially hole 112, and basically relative configurations, equally preferably be suitable for being set in the hole 112 by suitable metal liquid fuel distributing manifold 114, thereby the periphery wall surface portion 116 of liquid fuel distributing manifold 114 is set to contact face-to-face with the inner circle wall surface portion 118 of the sintering metal liquid evaporator parts 106 that define hole 112.
Further, as can be seen, the upstream of liquid fuel distributing manifold 114 or rearward end are by reaming, shown in 120, thereby receive the liquid fuel inlet joint and the actuator 122 that are operably connected with visible liquid fuel distributing valve 124 in accompanying drawing 1, thus, the reaming zone 120 of liquid fuel distributing manifold 114 defines equally effectively or enters the mouth 126 as liquid fuel.And then, liquid fuel distributing valve 124 is operably connected to for example LP gas fuel source 128 by fluid line 129, so, when liquid fuel inlet attack and actuator 122 were driven, the predetermined amount of liquid fuel that provides from LP gas fuel source 128 was assigned with or is injected into by the liquid fuel of the liquid fuel distributing manifold 114 of reaming inlet 126 from liquid fuel inlet attack and actuator 122.
More one go on foot ground, as can be seen, liquid fuel distributing manifold 114 has axial passage or the hole 130 that is limited to wherein, this axial passage or hole 130 be with respect to liquid fuel inlet attack and actuator 122 coaxial settings, and extend axially to the front end or the downstream end of the point of liquid fuel distributing manifold 114 from the axial centre portion of liquid fuel distributing manifold 114; Be connected in the crosspassage or the hole 132,134 of a pair of axially spaced-apart in axial passage or hole 130 with fluid.So, when liquid fuel inlet attack and actuator 122 are driven, the predetermined amount of liquid fuel that provides from LP gas fuel source 128 is assigned to by the liquid fuel of the liquid fuel distributing manifold 114 of reaming inlet 126 from liquid fuel inlet attack and actuator 122, this liquid fuel will be introduced in axial passage or hole 130 further, and will be incorporated into sintering metal liquid fuel evaporator part 106 by crosspassage or hole 132,134 successively.Because the porous character that sintering metal liquid fuel evaporator part 106 is intrinsic, the liquid fuel that injects effectively or be filled into sintering metal liquid fuel evaporator part 106 will be dispensed into and run through sintering metal liquid fuel evaporator part 106, for heat or thermal radiation from evaporator shell 102 transmission or when being directed to sintering metal liquid fuel evaporator part 106 because evaporation transforms from its liquid condition toward gaseous state prepares.
Continue with reference to attached Fig. 1 and 2, as can be seen, define the front end of the evaporator shell that extends axially hole 104 102 of frusto-conical basically or downstream end also by reaming, thereby form or define annular shoulder 136 effectively, and correspondingly, the downstream or the front end of the sintering metal liquid fuel vaporizer 106 of frustum of a cone columnar structure have planar surface portion 138, when sintering metal liquid fuel evaporator part 106 was installed in the evaporator shell 102 as shown in accompanying drawing 1, this planar surface portion was suitable for being located on the annular shoulder 136 of evaporator shell 102.The annular shoulder 136 of evaporator shell 102 surrounds the gaseous fuel floss hole 140 that axially is provided with annularly, and above-mentioned can being described as, because the sintering metal liquid fuel evaporator part 106 of frustum of a cone columnar structure, when the liquid fuel that is dispensed into or runs through sintering metal liquid fuel evaporator part 106 by effectively when its liquid condition is converted into its gaseous state, gaseous fuel flow will fluidly guide to gaseous fuel floss hole 140 effectively naturally.In addition, it can also be seen that gaseous fuel floss hole 140 is connected to the core of crosspassage 142 by fluid, this crosspassage is formed at the front end or the downstream end portion of evaporator shell 102, and limits or form the gaseous fuel distributing manifold effectively.The relative end of gaseous fuel distributing manifold 142 provides outlet 144 separately, 146, and a pair of gaseous fuel discharge nozzle 148,150 is fixedly installed to outlet 144, in 146, thereby gaseous fuel is discharged in the burning cavity 152 of for example combustion powered type fastener-driving tools.At last, can find out also that the rear end of evaporator shell 102 or end, upstream also are provided with by the zone 154 of reaming, thereby on evaporator shell 102, limit annular shoulder 156 effectively.It can also be seen that the upstream of liquid fuel distributing manifold 114 or rearward end provide annular flange portion 158.Thereby, in the time of in liquid fuel distributing manifold 114 is installed in sintering metal liquid fuel evaporator part 106 and in the evaporator shell 102, as shown in accompanying drawing 1, the flange portion 158 of liquid fuel distributing manifold 114 will be located in the reaming zone 154 of evaporator shell 102, and will engage with the annular shoulder 156 of evaporator shell 102.
Described and comprised new and entire infrastructure assembly improved liquid fuel supply and evaporator system 100 substantially, new brief description with operation cycle improved liquid fuel supply and evaporator system 100 will 3 be described in conjunction with the accompanying drawings, in the figure, the fuel injection operation circulation begins.Especially, when liquid fuel distributing valve 124 is normal from as shown in accompanying drawing 1 its, when non-actuated position is up pushed away or up move to its actuated position as shown in accompanying drawing 3, provide and predetermined amount of liquid fuel by liquid fuel pipeline 129 is assigned with or is injected into axial passage or the hole 130 that is limited to the liquid fuel distributing manifold 114 by liquid fuel distributing valve 124 and by liquid fuel inlet 126 from liquid fuel source 128.Liquid fuel will flow through successively axial passage or hole 130 enter and by crosspassage or hole 132,134, liquid fuel will be distributed to the sidepiece that is oppositely arranged of sintering metal liquid fuel evaporator part 106 thus.
As mentioned above, because evaporator shell 102 is arranged to the thermal source thermal communication with combustion powered type instrument, for example, for instance, the burning cavity housing of combustion powered type instrument, and because evaporator shell 102 make by suitable heat conducting material, for example, for instance, suitable metal, evaporator shell 102 will be heated by heat or the thermal radiation that produces in instrument burning cavity 152 and distribute by instrument burning cavity housing.In addition, certainly notice, flange portion 158 owing to the liquid fuel distributing manifold 114 in the reaming zone 154 that is set at evaporator shell 102, liquid fuel distributing manifold 114 is arranged to and evaporator shell 102 type of thermal communication equally, wherein, the flange portion 158 of liquid fuel distributing manifold 114 is arranged to contact with the shoulder 156 of evaporator shell 102.Thus, liquid fuel distributing manifold 114 will heat indirectly by resulting from the instrument burning cavity 152 and by heat or thermal radiation that instrument burning cavity housing distributes, just, by evaporator shell 102, and thus further, the inside and outside zone that is appreciated that sintering metal liquid fuel evaporator part 106 all will be respectively by liquid fuel distributing manifold 114 and evaporator shell 102 heating.In addition, because the inherent structure characteristic of sintering metal liquid fuel evaporator part 106, the All Ranges so the heating of sintering metal liquid fuel evaporator part 106, when liquid fuel is disperseed by sintering metal liquid fuel evaporator part 106, liquid fuel will be evaporated and change into effectively gaseous fuel thus.
Continue further, gaseous fuel will discharge from sintering metal liquid fuel evaporator part 106 by front portion or downstream planar section 138 and gaseous fuel floss hole 140, thereby flow into gaseous fuel distributing manifold 142.From gaseous fuel distributing manifold 142, gaseous fuel can flow through a pair of gaseous fuel discharge nozzle 148,150 then and enter into burning cavity 152.For example, as as shown in the accompanying drawing 2, when gaseous fuel can be when a pair of gaseous fuel discharge nozzle 148,150 directly imports to burning cavity 152, gaseous fuel can selectively be derived by a pair of jet pump Venturi tube (venturi) structure 160,162 from a pair of gaseous fuel discharge nozzle 148,150, wherein, when gaseous fuel flows through the jet pump venturi tube structure, ambient air enters jet pump venturi tube structure 160,162 effectively, thereby form the air/fuel mixture that will be directed to burning cavity 152, foregoing is all as shown in accompanying drawing 3.Be noted that, if jet pump venturi tube structure 160,162 are optionally omitted, as shown in accompanying drawing 2, ambient air certainly is introduced in from a pair of gaseous fuel discharge nozzle 148,150 outwards derive and enter into the gaseous fuel flow of burning cavity 152, thereby still form the air/fuel mixture that will be incorporated in the burning cavity 152 effectively.
Thereby, as can be seen, according to instruction of the present invention and theory, a kind of new and improved liquid fuel supply and evaporator system that is used for being connected with combustion-powered apparatus is provided, combustion-powered apparatus for example, for instance, combustion powered tool, more specifically, combustion powered type fastener-driving tools, wherein, new and improved fuel vaporizer system comprises evaporator shell, and this evaporator shell is suitable for being set to the burning cavity housing heat exchange with for example portable combustion powered type fastener-driving tools, to absorb heat or thermal radiation, as the result of the combustion process of circulation generation in burning cavity, this heat or thermal radiation produce in the burning cavity housing and distribute by this housing.Thereby the inside that is located at evaporator shell in the sintering metal liquid fuel evaporator part quilt can be heated, the liquid fuel distributing manifold by in be located at the inside of sintering metal liquid fuel evaporator part, thereby will be filled into sintering metal liquid fuel evaporator part from the liquid fuel that liquid fuel source is fed to the liquid fuel distributing manifold.The liquid fuel distributing valve is inserted between liquid fuel source and the liquid fuel distributing manifold, thus with the predetermined amount of liquid fuel draining in the liquid fuel distributing manifold.Because the heating of the sintering metal liquid fuel evaporator part by heated evaporator shell, the liquid fuel that is filled and is dispensed into sintering metal liquid fuel evaporator part is converted into gaseous fuel from liquid fuel effectively, and this gaseous fuel transmits to the burning cavity of portable combustion powered type fastener-driving tools by the gas distribution manifold that is incorporated in the evaporator shell then.Therefore, portable combustion powered type fastener-driving tools can use liquid fuel operation, this with require the opposite of using gases fuel handling only.
Apparently, according to above-mentioned instruction, a lot of variations of the present invention and correction are possible.Therefore be appreciated that in except that this is specifically described, the present invention can also be implemented by the scope of attached claim.
Claims (9)
1. be used for liquid fuel is converted into the liquid fuel supply and the evaporator system of gaseous fuel, it is characterized in that, described liquid fuel supply and evaporator system comprise:
The liquid fuel supply source;
Liquid fuel is converted into the evaporator part of gaseous fuel by evaporation process;
Be inserted in the liquid fuel distributing manifold between described liquid fuel supply source and the described evaporator part, be used for liquid fuel is imported described evaporator part from described liquid fuel supply source; With
Heated housing, it is set to and described evaporator part heat exchange, thereby heats described evaporator part, and thus, described heated evaporator part can be converted into gaseous fuel with liquid fuel by evaporation process.
2. liquid fuel supply according to claim 1 and evaporator system, wherein, described evaporator part is made by sintering metal.
3. liquid fuel supply according to claim 1 and evaporator system, further comprise: be inserted in the liquid dispensing valve between described liquid fuel supply source and the described liquid fuel distributing manifold, this liquid dispensing valve is used for the predeterminable quantity of liquid fuel from described liquid fuel supply source is assigned to described liquid fuel distributing manifold.
4. liquid fuel supply according to claim 1 and evaporator system, wherein, described liquid fuel distributing manifold has a plurality of fluid passages that are limited to wherein, and the liquid fuel that this fluid passage is used for being assigned to by described liquid dispensing valve wherein distributes to the zones of different of described evaporator part.
5. liquid fuel supply according to claim 1 and evaporator system, wherein, described liquid fuel distributing manifold is made of metal, and is arranged to and described heated housing heat exchange, thereby is heated by described heated housing.
6. liquid fuel supply according to claim 5 and evaporator system, wherein, described evaporator part is inserted between described heated housing and the described heated liquid fuel distributing manifold, thereby simultaneously by described heated housing and described heated liquid fuel distributing manifold heating.
7. liquid fuel supply according to claim 6 and evaporator system, wherein, be located at the inside of described evaporator part in the described heated liquid fuel distributing manifold quilt, thereby the outer wall section of described heated liquid fuel distributing manifold is set to contact with the inner wall section of described evaporator part; And
Be located at the inside of described heated housing in the described evaporator part quilt, thereby the outer wall section of described evaporator part is set to contact with the inner wall section of described heated housing.
8. liquid fuel supply according to claim 7 and evaporator system wherein, limit the gaseous fuel floss hole in described heated enclosure interior; And
Described evaporator part has conical basically structure, makes the downstream end of described evaporator part be set to be communicated with described gaseous fuel floss hole fluid, thus with gaseous fuel flow guide to described gaseous fuel floss hole.
9. liquid fuel supply according to claim 8 and evaporator system further comprise:
Be arranged at a plurality of gaseous fuel discharge nozzles on the described heated housing, be used for the firing unit discharging that gaseous fuel will be burnt therein to gaseous fuel;
The gaseous fuel distributing manifold, this gaseous fuel distributing manifold is limited in the described heated housing, and fluid connects described gaseous fuel floss hole and described a plurality of gaseous fuel discharge nozzle, thereby gaseous fuel is dispensed to described a plurality of gaseous fuel discharge nozzle from described gaseous fuel floss hole.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85863706P | 2006-11-13 | 2006-11-13 | |
| US60/858,637 | 2006-11-13 | ||
| US11/889,042 | 2007-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201401248Y true CN201401248Y (en) | 2010-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007900001050U Expired - Fee Related CN201401248Y (en) | 2006-11-13 | 2007-11-02 | Liquid fuel supply and evaporator system used for converting liquid fuel into gas fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201401248Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061934A (en) * | 2011-10-18 | 2013-04-24 | 罗伯特·博世有限公司 | Fuel injection device |
| CN104955727A (en) * | 2013-02-22 | 2015-09-30 | 三菱重工业株式会社 | Natural gas fuel evaporator, natural gas fuel supply device, and method for supplying natural gas fuel to ships and motors |
-
2007
- 2007-11-02 CN CN2007900001050U patent/CN201401248Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061934A (en) * | 2011-10-18 | 2013-04-24 | 罗伯特·博世有限公司 | Fuel injection device |
| CN104955727A (en) * | 2013-02-22 | 2015-09-30 | 三菱重工业株式会社 | Natural gas fuel evaporator, natural gas fuel supply device, and method for supplying natural gas fuel to ships and motors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20161102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |