DE102007029416A1 - High-pressure fuel pumping device for fuel-injection unit of internal-combustion engine, has two pump pistons, cam shaft that is arranged diametrically opposite to another cam shaft on both sides of pump pistons - Google Patents
High-pressure fuel pumping device for fuel-injection unit of internal-combustion engine, has two pump pistons, cam shaft that is arranged diametrically opposite to another cam shaft on both sides of pump pistons Download PDFInfo
- Publication number
- DE102007029416A1 DE102007029416A1 DE200710029416 DE102007029416A DE102007029416A1 DE 102007029416 A1 DE102007029416 A1 DE 102007029416A1 DE 200710029416 DE200710029416 DE 200710029416 DE 102007029416 A DE102007029416 A DE 102007029416A DE 102007029416 A1 DE102007029416 A1 DE 102007029416A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure fuel
- combustion engine
- internal combustion
- fuel pump
- cam shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- 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
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/04—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
- F02M59/06—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
-
- 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
- F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
- F02M39/02—Arrangements of fuel-injection apparatus to facilitate the driving of pumps; Arrangements of fuel-injection pumps; Pump drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/053—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/05—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by internal-combustion engines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Stand der TechnikState of the art
Die Erfindung geht aus von einer Kraftstoffhochdruckpumpenvorrichtung für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine bzw. von einer Brennkraftmaschine mit Kraftstoffhochdruckpumpenvorrichtung nach der Gattung des Anspruchs 1 bzw. des Anspruchs 6.The The invention is based on a high-pressure fuel pump device for a fuel injection device of an internal combustion engine or from an internal combustion engine with high-pressure fuel pump device according to the preamble of claim 1 or claim 6.
Eine
solche Kraftstoffhochdruckpumpenvorrichtung und eine solche Brennkraftmaschine
ist durch die
Offenbarung der ErfindungDisclosure of the invention
Vorteile der ErfindungAdvantages of the invention
Die erfindungsgemäße Kraftstoffhochdruckpumpenvorrichtung mit den Merkmalen gemäß Anspruch 1 hat demgegenüber den Vorteil, dass beide Pumpenkolben platzsparend angeordnet sind und deren Antrieb einfach möglich ist. Die erfindungsgemäße Brennkraftmaschine mit den Merkmalen gemäß Anspruch 6 hat den Vorteil, dass diese eine kompakte Baugröße aufweist, so dass die Anforderungen zum Crashschutz besser erfüllt werden können.The High-pressure fuel pump device according to the invention with the features of claim 1 has the other hand the advantage that both pump pistons are arranged to save space and whose drive is easily possible. The inventive Internal combustion engine with the features according to claim 6 has the advantage that this is a compact size so that the requirements for crash protection better fulfilled can be.
In den abhängigen Ansprüchen sind vorteilhafte Ausgestaltungen und Weiterbildungen der erfindungsgemäßen Kraftstoffhochdruckpumpenvorrichtung angegeben. Die Ausbildung gemäß Anspruch 3 ermöglicht einen einfachen Antrieb der beiden Pumpenkolben mit guter Synchronförderung und geringem erforderlichem Antriebsdrehmoment.In the dependent claims are advantageous embodiments and further developments of the high-pressure fuel pump device according to the invention specified. The training according to claim 3 allows a simple drive of the two pump pistons with good synchronous delivery and low required drive torque.
Zeichnungdrawing
Mehrere
Ausführungsbeispiele der Erfindung sind in der Zeichnung
dargestellt und in der nachfolgenden Beschreibung näher
erläutert. Es zeigen
Beschreibung der AusführungsbeispieleDescription of the embodiments
In
den
Die
Brennkraftmaschine weist einen Motorblock
In
Die
Pumpenkolben
Es
kann vorgesehen sein, dass sich die Pumpenkolben
Vorzugsweise
ist die Kraftstoffhochdruckpumpenvorrichtung so am Zylinderkopf
In
ZITATE ENTHALTEN IN DER BESCHREIBUNGQUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- - DE 19515191 A1 [0002] DE 19515191 A1 [0002]
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200710029416 DE102007029416A1 (en) | 2007-06-26 | 2007-06-26 | High-pressure fuel pumping device for fuel-injection unit of internal-combustion engine, has two pump pistons, cam shaft that is arranged diametrically opposite to another cam shaft on both sides of pump pistons |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200710029416 DE102007029416A1 (en) | 2007-06-26 | 2007-06-26 | High-pressure fuel pumping device for fuel-injection unit of internal-combustion engine, has two pump pistons, cam shaft that is arranged diametrically opposite to another cam shaft on both sides of pump pistons |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102007029416A1 true DE102007029416A1 (en) | 2009-01-08 |
Family
ID=40092155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200710029416 Withdrawn DE102007029416A1 (en) | 2007-06-26 | 2007-06-26 | High-pressure fuel pumping device for fuel-injection unit of internal-combustion engine, has two pump pistons, cam shaft that is arranged diametrically opposite to another cam shaft on both sides of pump pistons |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE102007029416A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013174660A1 (en) * | 2012-05-24 | 2013-11-28 | Delphi Technologies Holding S.À.R.L. | Internal combustion engine |
CN105358819A (en) * | 2013-06-25 | 2016-02-24 | 罗伯特·博世有限公司 | Pumping device, in particular high pressure fuel pumping device for a fuel injection device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19515191A1 (en) | 1994-04-28 | 1995-11-02 | Nippon Denso Co | High pressure fuel pump |
-
2007
- 2007-06-26 DE DE200710029416 patent/DE102007029416A1/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19515191A1 (en) | 1994-04-28 | 1995-11-02 | Nippon Denso Co | High pressure fuel pump |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013174660A1 (en) * | 2012-05-24 | 2013-11-28 | Delphi Technologies Holding S.À.R.L. | Internal combustion engine |
US9453436B2 (en) | 2012-05-24 | 2016-09-27 | Delphi International Operations Luxembourg S.A.R.L. | Overhead camshaft internal combustion engine with high-pressure fuel injection system |
CN105358819A (en) * | 2013-06-25 | 2016-02-24 | 罗伯特·博世有限公司 | Pumping device, in particular high pressure fuel pumping device for a fuel injection device |
CN105358819B (en) * | 2013-06-25 | 2019-01-01 | 罗伯特·博世有限公司 | Pump installation, the fuel high pressure pump installation particularly for fuel injection device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1537325B1 (en) | Fuel injection device for an internal combustion engine | |
DE19832287A1 (en) | Needle-controlled fuel injector unit | |
DE102009026596A1 (en) | High-pressure pump for high pressure injection system for internal combustion engine, particularly for motor vehicle, has drive shaft with cam, piston and cylinder | |
EP1714030B1 (en) | High-pressure pump, particularly for a fuel injection device of a combustion engine | |
EP1379784B1 (en) | Single-plunger injection pump for a common rail fuel injection system | |
EP2561213B1 (en) | High pressure pump | |
EP1530681B1 (en) | Fuel injection device for an internal combustion engine | |
DE102007029416A1 (en) | High-pressure fuel pumping device for fuel-injection unit of internal-combustion engine, has two pump pistons, cam shaft that is arranged diametrically opposite to another cam shaft on both sides of pump pistons | |
DE10307877A1 (en) | Fuel injection device for an internal combustion engine | |
EP1537334B1 (en) | Pump, especially for a fuel injection device for an internal combustion engine | |
EP3061967B1 (en) | Pump, in particular high-pressure fuel pump | |
DE102008000711A1 (en) | high pressure pump | |
DE10147534A1 (en) | A fuel injection system | |
DE19857555A1 (en) | Internal combustion engine with direct fuel injection and externally supplied ignition has single cylinder high pressure fuel pump installed on side of cylinder head and operated by longitudinally movable cam follower | |
EP0656473A1 (en) | Fuel injection method for an internal combustion engine with high-pressure injection | |
DE10138362A1 (en) | Single-punch injection pump for a common rail fuel injection system | |
WO2009013175A1 (en) | Pump, particularly high-pressure fuel pump | |
DE102017217625A1 (en) | COMMON RAIL FUEL SYSTEM WITH PUMP CUMULATOR INJECTION NOZZLES | |
DE102010001119A1 (en) | high pressure pump | |
DE102004041958B4 (en) | Reciprocating internal combustion engine with 2- or 4-valve cylinder head | |
DE10305011A1 (en) | High-pressure pump for an internal combustion engine's fuel injection device has a drive shaft to rotate on bearings in a casing | |
DE102009026610A1 (en) | High-pressure pump for high pressure injection system for internal combustion engine, particularly for motor vehicle, has parallel axle that is aligned parallel to central longitudinal axis | |
DE102004023962A1 (en) | Fuel high pressure pump and injection system controlling method, involves reducing number of discharge strokes of fuel high-pressure pump relative to number of injections, if injection quantity is smaller than minimum output | |
WO2009016066A1 (en) | Fuel injection device for an internal combustion engine | |
DE102015206278A1 (en) | Internal combustion engine and motor vehicle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R012 | Request for examination validly filed |
Effective date: 20130923 |
|
R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: F02M0059100000 Ipc: F02M0039000000 |
|
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |