WO2015197433A1 - Electromagnetically actuable proportional flow valve, and method for operating an electromagnetically actuable proportional flow valve - Google Patents
Electromagnetically actuable proportional flow valve, and method for operating an electromagnetically actuable proportional flow valve Download PDFInfo
- Publication number
- WO2015197433A1 WO2015197433A1 PCT/EP2015/063512 EP2015063512W WO2015197433A1 WO 2015197433 A1 WO2015197433 A1 WO 2015197433A1 EP 2015063512 W EP2015063512 W EP 2015063512W WO 2015197433 A1 WO2015197433 A1 WO 2015197433A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- filter element
- heating device
- sieve
- electrical
- injection system
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 239000000446 fuel Substances 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims abstract description 20
- 239000007924 injection Substances 0.000 claims abstract description 20
- 238000005485 electric heating Methods 0.000 claims abstract description 10
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 238000011144 upstream manufacturing Methods 0.000 abstract description 2
- 230000001419 dependent effect Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000012188 paraffin wax Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
- F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
- F02D41/3854—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped with elements in the low pressure part, e.g. low pressure pump
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
- F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
-
- 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
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
-
- 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
-
- 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0056—Throttling valves, e.g. having variable opening positions throttling the flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0209—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor the valve having a particular passage, e.g. provided with a filter, throttle or safety device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/002—Electric heating means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0606—Fuel temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
-
- 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
- F02M2200/27—Fuel-injection apparatus with filters
-
- 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
Definitions
- the invention relates to an electromagnetically actuated IVlengenproportionalventil for flow control in a fuel injection system, in particular in a common rail injection system, with the features of the preamble of claim 1.
- a proportional valve proportional can be used in particular as a metering unit, which low pressure side of a high-pressure fuel pump of a fuel injection system operating point-dependent with the required amount of fuel supplied.
- the invention relates to a method for operating an electromagnetically actuated quantity proportional valve for volume control in a fuel injection system, in particular in a common rail injection system.
- Quantity proportional valves of the type mentioned above are very sensitive to dirt and are therefore often equipped with a filter element or sieve, to prevent contaminants contained in the fuel from entering the valve.
- a proportional mass valve as a metering unit for a high-pressure pump of a fuel injection system which comprises a solenoid valve with a magnetic core, which also forms a valve housing and is provided with at least one radially extending supply bore.
- the magnetic core is surrounded on the outer circumferential side by a filter element, so that the fuel contained in the fuel
- adjuster and known as a two-part applications of a metering unit
- the latter additionally comprise a pressure control valve, via which an already heated Abêtmenge back to the inlet region of the high-pressure pump can be fed.
- the Abêtmenge can then be used to heat the fuel in the inlet area.
- this alone is often insufficient to reliably prevent clogging of the filter element of the metering unit.
- the present invention has for its object to provide a equipped with a filter element or sieve, electromagnetically actuated quantity proportional valve for a fuel injection system, which allows a reliable flow control even at cold temperatures and / or cold start.
- the electromagnetically actuated quantity proportional valve proposed for quantity regulation in a fuel injection system comprises a valve housing with at least one inlet bore, in front of which a filter element or sieve is arranged.
- an electrical heating device is provided for heating the filter element or sieve. Via the electric heating device, the fuel in the inlet area of the quantity pro- proportional valves are heated to a temperature so that no paraffin crystals in the fuel, in particular diesel fuel, are formed.
- the risk of clogging of the upstream filter element or sieve decreases significantly, so that furthermore a reliable quantity control is ensured at cold temperatures and / or during cold start.
- the electric heater for heating the filter element or screen is designed as a resistance heater and comprises at least one heating wire.
- a heater is easy to implement and requires a small amount of space.
- the at least one heating wire is integrated in the filter element or sieve. As a result, the space requirement can be further reduced.
- the at least one heating wire may be part of the filter or mesh fabric.
- the electrical heating device is connected via an electrical line to at least one electrical line for power supply and / or control of an electromagnet accommodated in the valve housing.
- the electric heater can be powered or energized in this way via the electromagnet. That is, no separate connection of the electric heater to an external power supply is required.
- the control of the electric heater is preferably carried out in parallel to the control of the electromagnet. If it is a volume proportional valve that is closed when de-energized solenoid, a flow-dependent power control of the electric heater can be realized in this way.
- the electrical heating device can be connected via an electrical line to an external power supply.
- the external power supply can take place for example via a control unit, to which preferably also the solenoid of the proportional quantity valve is connected.
- a control unit to which preferably also the solenoid of the proportional quantity valve is connected.
- a software is preferably stored, which allows integration of the electric heater in a higher-level electrical energy management.
- a temperature switch is provided, via which the electric heating device can be switched on and off.
- a temperature switch proves to be particularly useful when the control of the electric heater is parallel to the solenoid of the proportional quantity valve. It ensures that the electrical heating of the filter element or screen occurs only when the temperature of the fuel falls below a certain limit.
- the limit may be -5 ° C.
- An upper limit for switching off the heating device may be, for example, 5 ° C (switching hysteresis).
- a temperature switch is particularly suitable a bimetallic switch that is easy to integrate.
- the temperature switch is accommodated in the valve housing of the proportional quantity valve.
- the valve housing has a plug connection for connecting at least one electrical line to an external power supply. If necessary, the plug connection must be equipped with a further contact for a further electrical line or wire, if the activation of the electric heating device does not take place parallel to the electromagnet of the proportional quantity valve.
- the plug connection allows a bundling of the electrical lines, so that essentially already existing connection components can be used.
- the valve comprises a valve housing with at least one inlet bore, in front of which a filter element or Sieve is arranged.
- the filter element or sieve is heated, at least temporarily, by means of an electrical heating device designed as a resistance heater and comprising at least one heating wire.
- the electrical heating of the filter element or of the screen takes place, in particular, at cold temperatures and / or during cold start in order to heat the fuel, in particular the diesel fuel, and to prevent the formation of paraffin crystals, which could clog the filter element or sieve. In this way is a reliable flow control ensured by the proportional valve even at cold temperatures and / or cold start.
- the formation of the electric heater as resistance heating with at least one heating wire is easy to implement.
- the at least one heating wire can be integrated in particular in the filter or screen fabric.
- the electrical heating device is preferably supplied with power via an electrical line, which is connected to at least one electrical line for the power supply and / or control of an electromagnet accommodated in the valve housing.
- the control is carried out in this case preferably parallel to the control of the electromagnet. In this way, a flow-dependent control of the electric heater is possible, for example, it is a quantity proportional valve that is normally closed.
- the electrical heating device be supplied with power via an electrical line that can be connected to an external power supply.
- the control of the electric heater can be done in this case, regardless of the control of the electromagnet.
- the electric heater via a temperature switch on demand and is switched off.
- the connection of the electric heater should be made in particular when the temperature of the fuel falls below a certain limit.
- the limit may be -5 ° C. If the temperature falls below -5 ° C, the electric heater is switched on.
- An upper limit for switching off the heating device may be, for example, 5 ° C (switching hysteresis).
- a temperature switch for example, a bimetallic switch can be used.
- FIG. 1 shows a schematic longitudinal section through a first inventive electromagnetically actuated quantity proportional valve with a circuit diagram
- Fig. 2 is a schematic longitudinal section through a second inventive electromagnetically actuated quantity proportional valve with a modified circuit diagram
- Fig. 3 is a perspective view of the quantity proportional valve of Fig. 1. Detailed Description of the Drawings
- the quantity-proportional valve shown in FIG. 1 comprises a valve housing 1, in which at least one inlet bore 2 is formed.
- the inlet bore 2 is in the present case designed as a radial bore and the outer circumference surrounded by a filter element or sieve 3.
- At least one heating wire 4, which is part of an electrical heating device for heating the filter element or sieve 3, is integrated in the filter or sieve fabric of the filter element or sieve 3.
- the heating wire 4 is connected in each case via an electrical line 5 to electrical lines 6 and 7, via which an electromagnet 8 of the valve can be controlled.
- the control of the electric heater of the filter element or sieve 3 is therefore carried out in parallel to the control of the electromagnet 8.
- a temperature switch 9 is arranged in the electrical line 5. This only makes contact when the temperature of the fuel falls below a certain limit.
- the embodiment according to FIG. 1 has the advantage that the power supply of the electric heating device can take place via already existing connection components.
- these comprise a plug connection 10 (see FIG. 3) which is formed on the outside of the valve housing 1 and serves to connect the valve to an external power supply or to a control device (not shown).
- Changes to the plug connection 10 are at a control of the electric heater not required parallel to the control of the electromagnet 8.
- no changes must be made to external components such as a wiring harness in which all electrical lines for powering the fuel injection system are bundled. Under certain circumstances, only in the control unit, the power amplifier must be adapted to increased performance.
- FIG. 2 An alternative control of the electric heating device of a quantity proportional valve according to the invention is shown in FIG. 2.
- the control takes place via a separate electrical line 5 ', which leads separately into the plug connection 10 and thus enables independent control of the electric heating device from the electromagnet 8.
- a temperature switch 9 can thus be omitted.
- the valve of FIG. 2 does not differ from that of FIG. 1.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020177001803A KR20170020506A (en) | 2014-06-23 | 2015-06-17 | Electromagnetically actuable proportional flow valve, and method for operating an electromagnetically actuable proportional flow valve |
RU2017101851A RU2017101851A (en) | 2014-06-23 | 2015-06-17 | ELECTROMAGNETIC VALVE OF PROPORTIONAL CONTROL OF EXPENSE, AND ALSO WAY OF CONTROL OF OPERATION OF SUCH ELECTROMAGNETIC VALVE |
EP15729834.0A EP3158183A1 (en) | 2014-06-23 | 2015-06-17 | Electromagnetically actuable proportional flow valve, and method for operating an electromagnetically actuable proportional flow valve |
CN201580033835.XA CN106471242A (en) | 2014-06-23 | 2015-06-17 | The flow proportion valve of Electromagnetically-operating and the method for running the flow proportion valve of Electromagnetically-operating |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014211942.1 | 2014-06-23 | ||
DE102014211942.1A DE102014211942A1 (en) | 2014-06-23 | 2014-06-23 | Quantity proportional valve with heatable filter element |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015197433A1 true WO2015197433A1 (en) | 2015-12-30 |
Family
ID=53433201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2015/063512 WO2015197433A1 (en) | 2014-06-23 | 2015-06-17 | Electromagnetically actuable proportional flow valve, and method for operating an electromagnetically actuable proportional flow valve |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3158183A1 (en) |
KR (1) | KR20170020506A (en) |
CN (1) | CN106471242A (en) |
DE (1) | DE102014211942A1 (en) |
RU (1) | RU2017101851A (en) |
WO (1) | WO2015197433A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018041534A1 (en) * | 2016-08-30 | 2018-03-08 | Robert Bosch Gmbh | Method for controlling an electromagnetically controllable inlet valve |
CN110073092A (en) * | 2016-12-06 | 2019-07-30 | 罗伯特·博世有限公司 | For dredging the component and method of the filter of the pump for diesel oil to be pumped into internal combustion engine |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT201600123932A1 (en) * | 2016-12-06 | 2018-06-06 | Bosch Gmbh Robert | APPARATUS AND METHOD FOR UNINSTALLING A FILTER OF A DIESEL OIL PUMPING GROUP TO AN INTERNAL COMBUSTION ENGINE |
DE102017212725A1 (en) * | 2017-07-25 | 2019-01-31 | Robert Bosch Gmbh | Proportional valve for controlling a gaseous medium |
DE102018205512A1 (en) * | 2018-04-12 | 2019-10-17 | Robert Bosch Gmbh | Method for determining a control signal for an electronically controllable pressure medium control valve of an electronic slip-controllable power-brake system |
CN110221393B (en) * | 2019-06-27 | 2020-11-06 | 烽火通信科技股份有限公司 | Air-blowing traction device for loose tube and production line |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2140316A (en) * | 1983-05-27 | 1984-11-28 | Oemv Ag | Fuel conveying system |
DE19629589A1 (en) * | 1996-07-23 | 1998-01-29 | Bosch Gmbh Robert | Fuel injection valve with magnet coil round fuel channel |
WO2003078821A2 (en) * | 2002-03-14 | 2003-09-25 | Delphi Technologies, Inc. | Fuel system |
WO2009054885A1 (en) * | 2007-10-26 | 2009-04-30 | Continental Automotive Systems Us, Inc. | Cold start structure for multi-point fuel injection systems |
US20100071781A1 (en) * | 2007-03-22 | 2010-03-25 | Nissan Motor Co. Ltd | Fuel cell valve and fuel cell system using the valve |
DE102010024554A1 (en) * | 2010-06-22 | 2011-12-22 | Robert Seuffer Gmbh & Co. Kg | Tank module for a liquid tank |
DE102010041494A1 (en) * | 2010-09-28 | 2012-03-29 | Robert Bosch Gmbh | Metering unit for radial piston pump of common-rail fuel injection system of combustion engine, has filter element arranged in region of inlet holes at outer periphery of magnetic core, and groove formed around outer periphery of core |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8342425B2 (en) * | 2008-12-03 | 2013-01-01 | Continental Automotive Systems Us, Inc. | Multi-point low pressure inductively heated fuel injector with heat exchanger |
DE102010062455A1 (en) | 2010-12-06 | 2012-06-06 | Robert Bosch Gmbh | Metering unit and filter element |
-
2014
- 2014-06-23 DE DE102014211942.1A patent/DE102014211942A1/en not_active Withdrawn
-
2015
- 2015-06-17 RU RU2017101851A patent/RU2017101851A/en not_active Application Discontinuation
- 2015-06-17 WO PCT/EP2015/063512 patent/WO2015197433A1/en active Application Filing
- 2015-06-17 CN CN201580033835.XA patent/CN106471242A/en active Pending
- 2015-06-17 EP EP15729834.0A patent/EP3158183A1/en not_active Withdrawn
- 2015-06-17 KR KR1020177001803A patent/KR20170020506A/en unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2140316A (en) * | 1983-05-27 | 1984-11-28 | Oemv Ag | Fuel conveying system |
DE19629589A1 (en) * | 1996-07-23 | 1998-01-29 | Bosch Gmbh Robert | Fuel injection valve with magnet coil round fuel channel |
WO2003078821A2 (en) * | 2002-03-14 | 2003-09-25 | Delphi Technologies, Inc. | Fuel system |
US20100071781A1 (en) * | 2007-03-22 | 2010-03-25 | Nissan Motor Co. Ltd | Fuel cell valve and fuel cell system using the valve |
WO2009054885A1 (en) * | 2007-10-26 | 2009-04-30 | Continental Automotive Systems Us, Inc. | Cold start structure for multi-point fuel injection systems |
DE102010024554A1 (en) * | 2010-06-22 | 2011-12-22 | Robert Seuffer Gmbh & Co. Kg | Tank module for a liquid tank |
DE102010041494A1 (en) * | 2010-09-28 | 2012-03-29 | Robert Bosch Gmbh | Metering unit for radial piston pump of common-rail fuel injection system of combustion engine, has filter element arranged in region of inlet holes at outer periphery of magnetic core, and groove formed around outer periphery of core |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018041534A1 (en) * | 2016-08-30 | 2018-03-08 | Robert Bosch Gmbh | Method for controlling an electromagnetically controllable inlet valve |
CN110073092A (en) * | 2016-12-06 | 2019-07-30 | 罗伯特·博世有限公司 | For dredging the component and method of the filter of the pump for diesel oil to be pumped into internal combustion engine |
CN110073092B (en) * | 2016-12-06 | 2022-04-01 | 罗伯特·博世有限公司 | Assembly and method for unblocking a filter of a pumping assembly for pumping diesel oil to an internal combustion engine |
Also Published As
Publication number | Publication date |
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CN106471242A (en) | 2017-03-01 |
RU2017101851A (en) | 2018-07-23 |
KR20170020506A (en) | 2017-02-22 |
EP3158183A1 (en) | 2017-04-26 |
DE102014211942A1 (en) | 2015-12-24 |
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