WO2012119957A1 - Verbrennungsmotor - Google Patents
Verbrennungsmotor Download PDFInfo
- Publication number
- WO2012119957A1 WO2012119957A1 PCT/EP2012/053664 EP2012053664W WO2012119957A1 WO 2012119957 A1 WO2012119957 A1 WO 2012119957A1 EP 2012053664 W EP2012053664 W EP 2012053664W WO 2012119957 A1 WO2012119957 A1 WO 2012119957A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fuel
- integrated
- pressure
- internal combustion
- combustion engine
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/0265—Pumps feeding common rails
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/0275—Arrangement of common rails
- F02M63/0285—Arrangement of common rails having more than one common rail
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
Definitions
- the invention relates to an internal combustion engine having a plurality of
- Combustion cylinders on each of which a fuel injection device is provided, and at least one fuel pump for providing a predetermined fuel pressure.
- Such an internal combustion engine may be equipped with a common rail fuel system consisting essentially of the components
- Fuel pump, fuel pressure accumulator or fuel storage, fuel injectors or injectors and fuel lines consists.
- Fuel pressure generation may be accomplished by a plurality of fuel pumps (such as high pressure pumps) disposed on a pump bank.
- each fuel line is itself a throttle point. This leads to high pressure peaks in each connected fuel pump , thus the danger of the
- the invention is based on the object, an internal combustion engine with a plurality of combustion cylinders, to each of which a fuel injection device is provided, and at least one fuel pump for
- an internal combustion engine is provided with a
- a plurality of combustion cylinders each having a
- Fuel injector is provided, wherein for each Verbrennungszyltnder own Vorschattmaschine with integrated therein
- Fuel tank is provided. the one with the one
- each ballast unit is set up so that it has a pressure-stable (while maintaining a predetermined injection pressure tolerance) supply of the respectively associated fuel injection device with fuel delivered by the fuel pump ensures, and wherein the respective fuel storage of Vorschaltikien over a plurality of second
- the fuel reservoirs preferably have a storage space with a volume which, compared to the fuel take-off by the respectively connected fuel injection device, provides sufficient buffer quantity and thus buffer pressure to ensure a pressurized fuel supply.
- the internal combustion engine is designed as a diesel engine, in particular as a large diesel engine for e.g. maritime applications and / or
- each fuel pump is preferred as High pressure pump rempliifdet, and are the first and the second
- ballast units the first and second fuel lines, and the fuel injectors implement
- an internal combustion engine with a modular common-rail fuel injection system is provided such that an optimum adaptation of the system to the cylinder-dependent engine design
- the central element is the ballast units with integrated ones
- ballast units according to the invention can be designed so that they realize different additional functions in addition to the Druckspetcherfunktion.
- Such Vorschaltüen or functional units can, for example, with fuel storage and high pressure pump, with fuel storage and
- Vorschattikien or functional units are arranged according to the invention in front of each combustion cylinder or each cylinder unit. Because basically every kind of ballast before each combustion cylinder or each cylinder unit. Because basically every kind of ballast before each combustion cylinder or each cylinder unit. Because basically every kind of ballast before each combustion cylinder or each cylinder unit. Because basically every kind of ballast before each combustion cylinder or each cylinder unit. Because basically every kind of ballast before each combustion cylinder or each cylinder unit. Because basically every kind of ballast before each combustion cylinder or each cylinder unit. Because basically every kind of ballast before each
- Combustion cylinder can be placed, is an optimal structure of the
- Vorschaltüen be arranged so that an optimal function of the overall system is achieved according to the hydraulic design.
- connection of the Vorschaltüen with each other is carried out according to the invention on the preferred form of pressure pipes as the second Kraftstoffteitmaschine. Furthermore, according to the invention, the connection between
- each fuel pump which can be connected to the fuel source is integrated into a plurality of the pilot units, the fuel directly or directly into the fuel feeder of the respective ballast unit promotes.
- Vorschaltikien a quantity limiting valve for limiting one of the associated fuel injection device fed per unit time
- a quantity limiting valve for limiting one of the associated fuel injection device per unit time can be fed
- Vorschaltikien a pressure limiting valve to limit the
- a quantity limiting valve is preferred for limiting one of the associated
- Combustion cylinder forming combustion cylinder a purge valve is integrated. Preference is given according to the invention in the Vorschalteinbeit with integrated
- Spüiventil also a pressure relief valve to limit the
- Vorschaltüen at least one pressure measuring point for connecting at least one fuel pressure sensor for measuring the fuel pressure in the
- the first fuel lines are all identical to each other (same material, same shape, same cross-section and same length), wherein also the second fuel lines are all identical to each other.
- FIG. 3 shows a sectional view of yet another embodiment of the invention
- FIG. 4 shows, in a schematic partial representation, an internal combustion engine with associated blower purities in accordance with an embodiment of the invention.
- FIG. 5 shows a schematic partial representation of an internal combustion engine
- FIG. 1 shows a ballast unit or functional unit 10 constructed according to a first embodiment of the invention for a motor unit according to the invention
- Vorschaltiki 10 In the Vorschaltiki 10 are a fuel reservoir (pressure accumulator) 20 with a storage space 21 and a flow control valve 30, which
- the ballast unit 10 also has a cover 40 in which, according to this embodiment of the invention, a partial space 21a of the storage space 21 is formed as a room extension and closes the fuel storage 20 or its storage space 21.
- Fuel tank 20 is also another (via the
- Quantity limiting valve 30 connected to the storage space 21
- Fuel injection device 120 which is formed here in the form of an injector or an injection nozzle.
- FIG. 2 shows a ballast unit or functional unit 10a constructed according to a second embodiment of the invention for the invention
- ballast unit 10a is constructed identical to the ballast unit 10 according to FIG. 1 except for a few differences.
- a fuel pump 50 (not shown) connectable to a fuel source such as a fuel tank for providing a predetermined
- the fuel pump 50 is connected by flanging with the fuel tank 20 so that it can directly or directly promote fuel into the storage space 21 of the fuel accumulator 20 and (instead of the cover 40) the fuel tank 20 and its storage space 21 closes.
- there is no additional fuel line e.g., in the form of a pressure tube for connecting the fuel pump 50 and the storage space 21 of FIG.
- Fuel tank 20 required.
- Fuel tank 20 is also another (via the
- Quantity limiting valve 30 connected to the storage space 21
- Line connection 25 for a fuel line 110 (see Figures 4 and 5) to a directly connected to the ballast unit 10a
- Fuel injection device 120 which is formed here in the form of an injector or an injection nozzle
- FIG. 3 shows a ballast unit or functional unit 10b constructed according to a third embodiment of the invention for the invention
- the ballast unit 10b according to FIG. 3 is constructed identical to the ballast unit 10 according to FIG. 1, apart from a few differences.
- the same or similar reference numbers in FIG. 3 designate the same or similar components as in FIG.
- Vorschaltiki 10 b are a fuel storage (pressure accumulator) 20 with a storage space 21, a flow control valve 30, the soft
- the ballast unit 10b also has a cover 40b in which a connection 41b connected to the storage space 21 for the
- Pressure limiting valve 60 is formed and the fuel reservoir 20 and its storage space 21 closes
- Fuel tank 20 is also another (via the
- Quantity limiting valve 30 connected to the storage space 21
- Line connection 25 for a fuel line 110 (see Figures 4 and 5) to a directly connected to the ballast unit 10a
- Fuel injection device 120 which is formed here in the form of an injector or an injection nozzle
- FIG. 4 shows a schematic partial representation of an internal combustion engine 1 with associated ballast units according to an embodiment of the invention.
- the internal combustion engine 1 illustrated in FIG. 4 has further embodiments of ballast units, which will be briefly explained below and which, alternatively or in addition to those with reference to FIGS.
- the first ballast unit 10c from the left in FIG. 4 is constructed similarly to the ballast unit 10b of FIG. 3, but can be configured without a flow control valve 30.
- the second ballast unit 10d in FIG. 4 from the left (as well as the second ballast unit 10d from the right) is constructed similarly to the ballast unit 10a of FIG. 2, but can be configured without a flow control valve 30.
- the middle feedforward unit 10e in FIG. 4 is constructed similarly to the feedforward unit 10 of FIG. 1, but can be embodied without a quantity limiting valve 30.
- the first ballast unit 10f from the right in FIG. 4 is constructed similarly to the ballast unit 10b of FIG. 3, but has a flushing valve 70 instead of the pressure limiting valve 60 and can be designed without a quantity limiting valve 30.
- the internal combustion engine 1 has a plurality (here five) of
- Combustion cylinders (not shown in detail and therefore not separately designated), on each of which a fuel injection device 120 is provided.
- ballast unit 10c, 10d, 10e, 10f (or if desired additionally or alternatively one of the ballast units 10, 10a, 10b shown in Figures 1-3) with integrated therein
- Fuel accumulator 20 is provided, wherein the fuel reservoir 20 via the end-side line connection 25 (see Figures 1-3) with the respective combustion cylinder for supplying fuel to the associated
- Fuel injector 120 is connected directly via a fuel line 110.
- a fuel pump 50 (see FIG. 2) connectable to a fuel source (such as a fuel tank, not shown) is integrated to provide a predetermined fuel pressure
- Vorschaltikien 10 c, 10 d, 10 e, 10 f is each set up so that it ensures a réellestabiie supply of the respective associated fuel injector 120 with pumped by the or the fuel (s) 50 fuel.
- Line connections 23, 24 (see Figures 1-3) and via a plurality of fuel lines 100 directly connected.
- the internal combustion engine 1 is preferably designed as a heavy oil suitable diesel engine, in particular as a Grott diesel engine for e.g. maritime applications and / or power plant applications.
- each fuel pump 50 is preferably designed as a high-pressure pump, and all fuel lines 100, 110 are preferably designed for high-pressure, and e.g. designed as pressure pipes.
- 5 shows a schematic Diagram Ildarstelfung an internal combustion engine 1a with associated Vorschaltüen according to another embodiment of the invention
- the internal combustion engine 1a shown in Figure 5 has another
- Vorschalte units 10, 10a, 10b, 10c, 10d, 10f may be used,
- the first Vorschaitmaschine 10g from the right in Figure 5 is similar to the middle
- the internal combustion engine 1a according to FIG. 5 is constructed, with the exception of a few differences, identically to the internal combustion engine 1 according to FIG. 4, for which reason the same or similar reference symbols in FIG. 5 designate the same or similar components as in FIG.
- the first Vorschaitwork 10f from the left in Figure 5 is similar to the Vorschaitmaschine 10b of Figure 3 constructed, but instead of the pressure relief valve 60, the purge valve 70 and can be performed without flow control valve 30.
- the second Vorschaitwork 10d from the left in Figure 5 (as well as the middle and the second Vorschaitwork 10d from the right) is similar to the Vorschaitwork 10a of Figure 2 constructed, but can be designed without flow control valve 30
- the third in Figure 5 Vorschaitwork 10e from the left is constructed similar to the Vorschaitmaschine 10 of Figure 1, but can be performed without flow control valve 30.
- the third Vorschaitmaschine 10c from the right in Figure 5 is similar to the Pre-switching unit 10b of Figure 3 constructed / can, however, without
- the internal combustion engine 1a has a plurality (here seven) of
- ballast unit 10c, 10d, 10e, 10f, 10g (or if desired additionally or alternatively, one of the Vorschalteinbeiten 10, 10a, 10b shown in Figures 1-3) with integrated therein
- Fuel accumulator 20 is provided, wherein the fuel reservoir 20 via the front-end line connection 25 (see Figures 1-3) with the respective combustion cylinder for supplying fuel to the associated
- Fuel injector 120 is connected directly via a fuel line 110.
- a fuel pump 50 connectable to a fuel source (such as a fuel tank, not shown) for providing a predetermined fuel pressure integrated.
- Vorschaltikien 10 c, 10 d, 10 e, 10 f, 10 g each set up so that it ensures a pressure-stable supply of the respective associated fuel injection device 120 with the fuel pump (s) 50 funded fuel,
- ballast units 10c, 10d, 10e, 10f, 10g are shown across their lateral sides Lettings 23, 24 (see Figures 1 -3) and a Mehrzahf of fuel lines 100 directly connected
- the internal combustion engine 1a is designed as a heavy oil suitable diesel engine, in particular as a large diesel engine for z, B maritime applications and / or power plant applications.
- each fuel pump 50 is preferably designed as a high-pressure pump, and all fuel lines 100, 110 are preferably designed for high-pressure and, for example, designed as pressure pipes.
- the fuel lines 110 which produce the connection between pilot units 10c, 10d, 10e, 10f, 10g and fuel injectors 120 are all identical to one another and are the connections between adjacent ballast units 10c, 10d, 10e, 10f, 10g Fuel lines 100 also all identical to each other.
- Quantity limiting valve 30 for limiting one of the associated
- Fuel injector be integrated per unit of time feedable amount of fuel. Further, in an upstream unit 10d with integrated fuel pump 50, a flow control valve 30 for limiting one of the associated
- Fuel injector 120 per unit of time deliverable amount of fuel
- a Druckbegrenzungsventii 60 be integrated to limit the fuel pressure.
- a Druckbegrenzungsventii 60 be integrated to limit the fuel pressure.
- Quantity limiting valve 30 for limiting one of the associated
- Combustion cylinder to be arranged in series with each other, wherein in the
- a flushing valve 70 can be integrated.
- a pressure limiting valve 60 for limiting the fuel pressure can also be integrated in the ballast unit 10f with integrated flushing valve 70.
- At least one pressure measuring section 80 for connecting at least one fuel pressure sensor for measuring the fuel pressure in the fuel reservoir 20 of the relevant ballast unit 10g may be integrated in at least one of the ballast units 10g.
- ballast units or
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12707562.0A EP2681440B1 (de) | 2011-03-04 | 2012-03-02 | Verbrennungsmotor |
KR1020137026040A KR20130135333A (ko) | 2011-03-04 | 2012-03-02 | 내연기관 |
US14/002,873 US9951737B2 (en) | 2011-03-04 | 2012-03-02 | Fuel injection system of an internal combustion engine |
JP2013555891A JP6049089B2 (ja) | 2011-03-04 | 2012-03-02 | 内燃機関 |
CN201280011686.3A CN103403335B (zh) | 2011-03-04 | 2012-03-02 | 内燃机 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011005096A DE102011005096A1 (de) | 2011-03-04 | 2011-03-04 | Verbrennungsmotor |
DE102011005096.5 | 2011-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012119957A1 true WO2012119957A1 (de) | 2012-09-13 |
Family
ID=45808903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/053664 WO2012119957A1 (de) | 2011-03-04 | 2012-03-02 | Verbrennungsmotor |
Country Status (7)
Country | Link |
---|---|
US (1) | US9951737B2 (de) |
EP (1) | EP2681440B1 (de) |
JP (1) | JP6049089B2 (de) |
KR (1) | KR20130135333A (de) |
CN (1) | CN103403335B (de) |
DE (1) | DE102011005096A1 (de) |
WO (1) | WO2012119957A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013000606A1 (de) * | 2013-01-16 | 2014-07-17 | Man Diesel & Turbo Se | Kraftstoffversorgungsanlage |
DE102014007963A1 (de) * | 2014-06-04 | 2015-12-17 | Man Diesel & Turbo Se | Verfahren zum Betreiben einer Brennkraftmaschine und Motorsteuergerät |
JP2017172561A (ja) * | 2016-03-25 | 2017-09-28 | 三桜工業株式会社 | 燃料分配管 |
DE102018118120A1 (de) * | 2018-07-26 | 2020-01-30 | Liebherr-Components Deggendorf Gmbh | Anschlussstück für Kraftstoffinjektor eines Verbrennungsmotors |
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DE19712135C1 (de) * | 1997-03-22 | 1998-08-13 | Mtu Friedrichshafen Gmbh | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
DE10114252A1 (de) * | 2001-03-22 | 2002-09-26 | Mtu Friedrichshafen Gmbh | Verfahren zum Einspritzen von Kraftstoff in die Brennräume einer Brennkraftmaschine, sowie Kraftstoffeinspritzsystem für eine solche |
WO2004013487A1 (en) * | 2002-08-02 | 2004-02-12 | Wärtsilä Finland Oy | Fuel supply system |
DE102004055266A1 (de) * | 2004-11-17 | 2006-05-18 | Robert Bosch Gmbh | Kraftstoffeinspritzanlage mit mehreren Druckspeichern |
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-
2011
- 2011-03-04 DE DE102011005096A patent/DE102011005096A1/de not_active Ceased
-
2012
- 2012-03-02 KR KR1020137026040A patent/KR20130135333A/ko active Search and Examination
- 2012-03-02 JP JP2013555891A patent/JP6049089B2/ja active Active
- 2012-03-02 WO PCT/EP2012/053664 patent/WO2012119957A1/de active Application Filing
- 2012-03-02 US US14/002,873 patent/US9951737B2/en active Active
- 2012-03-02 EP EP12707562.0A patent/EP2681440B1/de active Active
- 2012-03-02 CN CN201280011686.3A patent/CN103403335B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19712135C1 (de) * | 1997-03-22 | 1998-08-13 | Mtu Friedrichshafen Gmbh | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
DE10114252A1 (de) * | 2001-03-22 | 2002-09-26 | Mtu Friedrichshafen Gmbh | Verfahren zum Einspritzen von Kraftstoff in die Brennräume einer Brennkraftmaschine, sowie Kraftstoffeinspritzsystem für eine solche |
WO2004013487A1 (en) * | 2002-08-02 | 2004-02-12 | Wärtsilä Finland Oy | Fuel supply system |
DE102004055266A1 (de) * | 2004-11-17 | 2006-05-18 | Robert Bosch Gmbh | Kraftstoffeinspritzanlage mit mehreren Druckspeichern |
WO2007009279A1 (de) * | 2005-07-18 | 2007-01-25 | Ganser-Hydromag Ag | Speichereinspritzsystem für brennkraftmaschine |
Also Published As
Publication number | Publication date |
---|---|
JP6049089B2 (ja) | 2016-12-21 |
CN103403335A (zh) | 2013-11-20 |
DE102011005096A1 (de) | 2012-09-06 |
KR20130135333A (ko) | 2013-12-10 |
EP2681440B1 (de) | 2015-06-03 |
US9951737B2 (en) | 2018-04-24 |
CN103403335B (zh) | 2017-03-22 |
JP2014510226A (ja) | 2014-04-24 |
EP2681440A1 (de) | 2014-01-08 |
US20130340711A1 (en) | 2013-12-26 |
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