EP1593539A1 - Ölstandsausgleichender Saugschwimmer - Google Patents
Ölstandsausgleichender Saugschwimmer Download PDFInfo
- Publication number
- EP1593539A1 EP1593539A1 EP04101980A EP04101980A EP1593539A1 EP 1593539 A1 EP1593539 A1 EP 1593539A1 EP 04101980 A EP04101980 A EP 04101980A EP 04101980 A EP04101980 A EP 04101980A EP 1593539 A1 EP1593539 A1 EP 1593539A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- suction
- fuel
- oil
- float
- suction line
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/06—Means for keeping lubricant level constant or for accommodating movement or position of machines or engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/06—Means for keeping lubricant level constant or for accommodating movement or position of machines or engines
- F01M11/062—Accommodating movement or position of machines or engines, e.g. dry sumps
- F01M11/064—Movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
- F01M2011/007—Oil pickup tube to oil pump, e.g. strainer
Definitions
- the invention relates to a fuel storage, from the means of a Suction device fuel is removable, the suction device a Pump and a suction line connected thereto, which has a suction.
- JP 10-311210 discloses an oil suction device.
- the oil suction device is on a lower end of a suction line having a pump connection exit of Crankcase connected by a rubber hose.
- An oil pan is in two Partial areas designed with an oil reservoir under a surface.
- the Suction tube is connected to the oil sucker, with the rubber hose as flexible Element is designed.
- the suction line can in the oil reservoir with the Pump connection outlet be inclined. Therefore, if the oil is against a Side wall of the oil pan is pressed, the oil sucker moves to this side wall so that oil can be sucked in reliably.
- a suction aid is rotatable with an end portion of a Suction line connected.
- the suction line is with a base end with the Suction outlet connected to an oil pump and with the end in an oil pan arranged.
- the suction aid has a cylindrical configuration and has a suction outlet in a horizontal transverse direction.
- a vertical, upward directed base end portion is horizontally rotatable with the other end of the Suction line connected via a seal bearing, which is airtight.
- a weight, which causes a rotational force by an acceleration of a vehicle is arranged near the suction outlet.
- a fuel storage for example, an oil pan, in the Engine oil is stored. It is also possible that the fuel storage as Fuel tank, in particular as a diesel tank, designed.
- the invention is based on the object, an improved fuel storage to provide, in which by simple means a suction of air at a deflection and at a level change of the fuel is avoided.
- the object is achieved in that the suction line so is designed to be flexible in a neutral position of the suction end, in the substantially U-shaped, extending from the pump to the sucker, the Sucking a Saugschwimmer is assigned.
- the suction line is therefore made of a hose educated.
- the tube has in this case a sufficient elbow room, so that the suction line in the neutral position is substantially U-shaped from the Pump to suction or Saugschwimmer runs. This is the Saugschwimmer able to accelerations or stalls or any motor vehicle movements and consumption To follow changes in the fuel level in the fuel storage.
- the invention is based on the finding that the fuel in the Fuel storage due to its inertia the respective movements of the Motor vehicle follows.
- the fuel for acceleration or braking or hill climbing and cornering is the fuel here in each case to a side wall of the Loss of fuel storage, so that a different level of fuel at the respective movements of the motor vehicle is generated.
- the Saugschwimmers By means of the Saugschwimmers it is achieved that the sucking always sufficiently far is arranged below the fuel surface.
- the Saugschwimmer maybedig a float and the other end Having a weight with a suction opening, wherein a connecting element between the float and the suction opening is arranged.
- the weight corresponding to the buoyancy of Float is designed such that the sucker always far enough is kept below the surface of the fuel.
- the Saugschwimmers has this one Float, through which a connecting element is guided, at the Suction opening is a weight, wherein the suction line with a to Suction port opposite plug is connected.
- the float is seen in cross-section designed such that a large fuel surface is covered.
- the float is this quasi designed as a plate, preferably as ⁇ lschwallblech and can the Take over function of the oil baffle, on the one in cross section Seen such a wide floating body can be dispensed with, the Oil baffle of course floating on the oil.
- Saugschwimmers is based on the knowledge that in the fuel, especially in engine oil, existing water separates and in Regions with extreme cold can freeze to ice.
- the Internal combustion engine started without oil lubrication as a usual rigid Suction line is frozen with its suction in the ice, so that engine oil is not can be sucked more.
- extremely high wear values especially on cam bearings.
- the Saugschwimmer in the fuel storage versatile.
- the Saugschwimmer in its respective embodiment any deflection of the fuel due to motor vehicle movement consequences.
- a movement of the Saugschwimmers in a high direction of the Seen motor vehicle is advantageously possible, so that the Saugschwimmer spatially considered to have three degrees of freedom.
- the invention is particularly suitable for use in an oil pan.
- fuel tanks in particular in Diesel tanks
- a Oil level control by a user waived between two service intervals become.
- By means of simple mechanical design is also the customer satisfaction increased.
- FIG. 1 shows a fuel reservoir 1 of a motor vehicle.
- the Fuel tank 1 is in the illustrated embodiment as an oil pan executed, in which as fuel 2 oil is stored.
- the fuel storage 1 is configured in the usual way with side walls 3 and a bottom plate 4.
- a suction device 6 is fuel 2 from the fuel reservoir. 1 removable.
- the suction device 6 comprises a pump 7 and an associated one Suction line 8, which has a suction 9.
- the suction line 8 is so flexible configured to be in a neutral position 11 of the suction end 9 in the Substantially U-shaped from the pump 7 to the suction end 9 runs.
- the Suction 9 is associated with a Saugschwimmer 12.
- the suction line 8 is in the illustrated embodiment as a flexible hose designed.
- the hose has a to the respective Fuel 2 adapted property, so that the suction line 8 always is ready for use.
- the Saugschwimmer 12 provided a sufficiently large elbow room, so that the Saugschwimmer connected to the suction line 8 at a deflection of the fuel 2 to one of the side walls 3 can be deflected out with.
- Such an exemplary deflection position 13 is shown in FIG. Figure 2 is clearly be seen that at a deflection of the fuel 2 in the deflection position exemplified 13 a risk to suck air, is avoided, since a suction opening 14 of the Saugschwimmers 12 always far enough is arranged below the fuel surface 5.
- the deflection position 13 shown in FIG. 2 is merely an example. It is possible, for example, that the fuel 2 to one of the in FIG opposite side wall 3 is deflected out, due to the flexible Design of the suction line 8 is a suction of air is avoided.
- the Saugschwimmer 12 has at one end a float 16 and the other end Weight 17 on (Figure 3).
- the weight 17 is seen in cross section configured frusto-conical, wherein a pointing to the bottom plate 4 end 18 the Suction opening 14 has.
- a connecting element 19 is arranged between the float 16 and the suction opening 14.
- the connecting element 19 is in the illustrated embodiment designed as a tube, which has a Connecting piece 21 has.
- the suction 9 is the flexible suction line 8 connected. It is possible, the sucking 9 positively attach the connecting piece 21, which of course is also conceivable additionally a directionalklemmring on the outer circumference of the suction pipe. 8 provided.
- the float 16 causes the suction opening 14 always far enough below the fuel surface 5 is arranged.
- the weight 17 is connected to the connecting element 19 to the float 16 adapted that the Saugschwimmer 12 always following an equilibrium of forces can float freely floating on the fuel surface 5, in particular through the flexible suction line 8 is possible.
- the suction line 8 At a suction port 14 opposite plug-in end 23 is the suction line 8 arranged in a conventional manner.
- the suction line 8 surrounds with her Absorbing 9 the 23 siding and the 24 surrounding walls Floating body 22.
- the suction line 8 in difference to FIG. 3 with its suction end 9 above the operating material surface 5.
- the float 22 thus has a dual function. On the one hand causes the floating body 22 a free adaptability to a wide variety Deflection positions 13 or to different operating levels. To the others, the float 22 takes over the function of a baffle plate.
- the suction opening 14 especially when cornering, downhill or uphill, Accelerations or braking of the motor vehicle even with a deflection the fuel to one of the side walls 3 always sufficiently far below the fuel surface 5 is arranged, so that the risk of sucking air, is avoided.
- the Suction opening 14 is always sufficiently far away from the bottom plate 3. Especially in regions with extreme cold, this is advantageous, since that in the Fuel 2 can separate water from the fuel 2 and freezing to ice due to extreme cold.
- the Saugschwimmer 12 also adapts to different Fuel levels, which in particular by consumption of the fuel 2 be generated.
- the Saugschwimmer 12 in a vertical direction of the Motor vehicle seen moving freely along the vertical direction. This is also true the danger at low operating fluid level to suck air avoided.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
Description
- Fig. 1
- Einen Betriebsstoffspeicher mit einer Saugvorrichtung in einem Querschnitt,
- Fig. 2
- den Betriebsstoffspeicher aus Figur 1 mit geändertem Betriebsstoffniveau,
- Fig. 3
- eine Vergrößerung eines Saugschwimmers,
- Fig. 4
- einen Saugschwimmer in einer weiteren Ausgestaltung in einem Querschnitt.
Claims (7)
- Betriebsstoffspeicher (1), aus dem mittels einer Saugvorrichtung (6) Betriebsstoff (2) entnehmbar ist, wobei die Saugvorrichtung (6) eine Pumpe (7) und eine damit verbundene Saugleitung (8) aufweist, die ein Saugende (9) hat,
dadurch gekennzeichnet, daß
die Saugleitung (8) derart flexibel ausgestaltet ist, daß diese in einer neutralen Position (11) des Saugendes (9) im Wesentlichen U-förmig von der Pumpe (7) zu dem Saugende (9) verläuft, wobei dem Saugende (9) ein Saugschwimmer (12) zugeordnet ist. - Betriebsstoffspeicher nach Anspruch 1,
dadurch gekennzeichnet, daß
die Saugleitung (8) derart ausgestaltet ist, daß der Saugschwimmer (12) aufgrund von Betriebsstoffniveauänderungen aus der neutralen Position (11) in zu Betriebsstoffniveauänderungen korrespondierende Auslenkpositionen (13) auslenkbar ist. - Betriebsstoffspeicher nach Anspruch 1 oder 2,
dadurch gekennzeichnet, daß
die Saugleitung (8) aus einem Schlauch gebildet ist. - Betriebsstoffspeicher nach einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet, daß
der Saugschwimmer (12) einendig einen Schwimmkörper (16) und anderendig ein Gewicht (17) mit einer Saugöffnung (14) aufweist, wobei ein Verbindungselement (19) zwischen dem Schwimmkörper (16) und der Saugöffnung (14) angeordnet ist. - Betriebsstoffspeicher nach Anspruch 4,
dadurch gekennzeichnet, daß
das Verbindungselement (19) einen Anschlußstutzen (21) zur Verbindung mit der Saugleitung (8) aufweist. - Betriebsstoffspeicher nach einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet, daß
der Saugschwimmer (12) einen Schwimmkörper (22) aufweist, durch den ein Verbindungselement (19) geführt ist, an dessen Saugöffnung (14) ein Gewicht (17) angeordnet ist, wobei die Saugleitung (8) mit einem zur Saugöffnung (14) gegenüberliegenden Steckende (23) verbunden ist. - Betriebstoffspeicher nach Anspruch 6,
dadurch gekennzeichnet, daß
der Schwimmkörper (22) quasi als Platte, vorzugsweise als Ölschwallblech ausgestaltet ist.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20040101980 EP1593539B1 (de) | 2004-05-07 | 2004-05-07 | Ölstandsausgleichender Saugschwimmer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20040101980 EP1593539B1 (de) | 2004-05-07 | 2004-05-07 | Ölstandsausgleichender Saugschwimmer |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1593539A1 true EP1593539A1 (de) | 2005-11-09 |
EP1593539B1 EP1593539B1 (de) | 2011-09-21 |
Family
ID=34929071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20040101980 Expired - Lifetime EP1593539B1 (de) | 2004-05-07 | 2004-05-07 | Ölstandsausgleichender Saugschwimmer |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP1593539B1 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008105723A1 (en) | 2007-02-26 | 2008-09-04 | Scania Cv Ab | Fuel pick-up arrangement for a fuel tank of a vehicle and fuel tank |
DE102013015228A1 (de) * | 2013-09-13 | 2014-07-24 | Daimler Ag | Fördereinrichtung zum Fördern eines Reduktionsmittels eines Fahrzeugs, insbesondere eines Kraftwagens |
CN107420153A (zh) * | 2017-05-22 | 2017-12-01 | 宁波里尔汽车技术有限公司 | 一种防侧倾湿式油底壳 |
EP3321481A1 (de) * | 2016-11-14 | 2018-05-16 | United Technologies Corporation | Flüssigkeitszufuhr über bereich von gravitationsbedingungen |
CN115139781A (zh) * | 2021-03-30 | 2022-10-04 | 广州汽车集团股份有限公司 | 燃油箱和汽车 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1528003A (en) * | 1922-10-11 | 1925-03-03 | Frank P Yarnall | Floating outlet for tanks |
US3381709A (en) * | 1965-07-21 | 1968-05-07 | Pregno Dario | Devices for drawing liquid from tanks and the like |
JPH0913928A (ja) | 1995-06-29 | 1997-01-14 | Kondo Lacing Gareeji:Kk | オイル吸入装置 |
DE19530256C1 (de) * | 1995-08-17 | 1997-01-23 | Webasto Thermosysteme Gmbh | Entnahmevorrichtung für einen Kraftstofftank |
JPH10311210A (ja) | 1997-05-12 | 1998-11-24 | Yamaha Motor Co Ltd | オイルストレーナ取付構造 |
EP1001159A2 (de) * | 1998-11-07 | 2000-05-17 | Uis, Inc. | Im Behälter angeordnetes Brennstoffördersystem für Wasserfahrzeuge |
WO2001010662A1 (en) * | 1999-05-28 | 2001-02-15 | Michael John James | Fuel tank pick-up arrangements |
-
2004
- 2004-05-07 EP EP20040101980 patent/EP1593539B1/de not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1528003A (en) * | 1922-10-11 | 1925-03-03 | Frank P Yarnall | Floating outlet for tanks |
US3381709A (en) * | 1965-07-21 | 1968-05-07 | Pregno Dario | Devices for drawing liquid from tanks and the like |
JPH0913928A (ja) | 1995-06-29 | 1997-01-14 | Kondo Lacing Gareeji:Kk | オイル吸入装置 |
DE19530256C1 (de) * | 1995-08-17 | 1997-01-23 | Webasto Thermosysteme Gmbh | Entnahmevorrichtung für einen Kraftstofftank |
JPH10311210A (ja) | 1997-05-12 | 1998-11-24 | Yamaha Motor Co Ltd | オイルストレーナ取付構造 |
EP1001159A2 (de) * | 1998-11-07 | 2000-05-17 | Uis, Inc. | Im Behälter angeordnetes Brennstoffördersystem für Wasserfahrzeuge |
WO2001010662A1 (en) * | 1999-05-28 | 2001-02-15 | Michael John James | Fuel tank pick-up arrangements |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 02 26 February 1999 (1999-02-26) * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008105723A1 (en) | 2007-02-26 | 2008-09-04 | Scania Cv Ab | Fuel pick-up arrangement for a fuel tank of a vehicle and fuel tank |
DE102013015228A1 (de) * | 2013-09-13 | 2014-07-24 | Daimler Ag | Fördereinrichtung zum Fördern eines Reduktionsmittels eines Fahrzeugs, insbesondere eines Kraftwagens |
EP3321481A1 (de) * | 2016-11-14 | 2018-05-16 | United Technologies Corporation | Flüssigkeitszufuhr über bereich von gravitationsbedingungen |
CN107420153A (zh) * | 2017-05-22 | 2017-12-01 | 宁波里尔汽车技术有限公司 | 一种防侧倾湿式油底壳 |
CN107420153B (zh) * | 2017-05-22 | 2019-11-08 | 宁波里尔汽车技术有限公司 | 一种防侧倾湿式油底壳 |
CN115139781A (zh) * | 2021-03-30 | 2022-10-04 | 广州汽车集团股份有限公司 | 燃油箱和汽车 |
Also Published As
Publication number | Publication date |
---|---|
EP1593539B1 (de) | 2011-09-21 |
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