DE2024814C3 - Arrangement of the suction funnel of the lubricating oil pump in the oil pan of an internal combustion engine - Google Patents
Arrangement of the suction funnel of the lubricating oil pump in the oil pan of an internal combustion engineInfo
- Publication number
- DE2024814C3 DE2024814C3 DE2024814A DE2024814A DE2024814C3 DE 2024814 C3 DE2024814 C3 DE 2024814C3 DE 2024814 A DE2024814 A DE 2024814A DE 2024814 A DE2024814 A DE 2024814A DE 2024814 C3 DE2024814 C3 DE 2024814C3
- Authority
- DE
- Germany
- Prior art keywords
- suction
- suction funnel
- spacer
- oil pan
- arrangement
- 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.)
- Expired
Links
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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1037—Flap valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/007—Preventing loss of prime, siphon breakers
- F04D9/008—Preventing loss of prime, siphon breakers by means in the suction mouth, e.g. foot valves
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86348—Tank with internally extending flow guide, pipe or conduit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
30 zum Boden der ölwanne geneigt ist, noch sicher30 is inclined to the bottom of the oil pan, still safe
Schmieröl abgesaugt wird. Der Querschnittsübergang zwischen weitem Saugtrichter und engem Abstands-Lubricating oil is sucked off. The cross-sectional transition between the wide suction funnel and the narrow spacing
Die Erfindung bezieht sich auf die Anordnung des stück kann beispielsweise so ausgeführt sein, daß dasThe invention relates to the arrangement of the piece can, for example, be designed so that the
Saugtrichters der Schmierölpumpe in der ölwanne Abstandsstück an seinem oberen Ende eine RingnutSuction funnel of the lubricating oil pump in the oil pan spacer at its upper end has an annular groove
einer Brennkraftmaschine. 35 aufweist, in die eine Ringscheibe des Saugtrichtersan internal combustion engine. 35, in which an annular disc of the suction funnel
Zwischen dem Saugtrichter und dem Boden der dichtend eingreift. In diesem Zusammenhang ist zu Ölwanne muß ein Mindestabstaad vorliegen, damit erwähnen, daß es aus der deutschen Auslegegenügend Querschnitt vorhanden ist, um beim An- schrift 1 113 610 bekannt ist, das Schmieröl zum saugen des Schmieröles, insbesondere bei kaltem öl, Zweck des weitgehend luftfreien Ansaugens über den Ansaugwiderstand klein zu halten. Aus Ferti- 40 eine gegenüber dem sich am Boden der ölwanne abgungsgründen muß aber eine Toleranz zugestanden stützenden weiten Saugtrichter enge und dicht über werden, so daß dieser Abstand doppelt so groß wie dem Boden der ölwanne angeordnete öffnung in den der Mindestabstand werden kann. Das hat den Nach- Saugtrichter eintreten zu lassen, teil, daß bei abnehmendem ölstand, insbesondere bei Weiterhin erweisf es sich als zweckmäßig, in dem Kurvenfahrt oder beim Befahren von Steigungen und 45 relativ unelastischen Stützrand eine oder mehrere Gefällen oder auch beim Bremsen und scharfen Be- Einbuchtungen als niveaubestimmende öffnungen schleunigen, der Saugtrichter aus dem ölspiegel her- für den Durchtritt des Schmieröles vorzusehen, ausragt. In diesem Fall wird Luft angesaugt und eine Ein Ausführungsbeispiel der Erfindung wird nachGefährdung der Lager tritt ein. stehend an Hand der Zeichnung näher erläutert. EsBetween the suction funnel and the bottom, which engages in a sealing manner. In this context is too The oil pan must have a minimum clearance so that it can be mentioned that it is sufficient from the German interpretation Cross-section is available, known from the address 1 113 610, the lubricating oil for sucking in the lubricating oil, especially in the case of cold oil, for the purpose of largely air-free suction to keep the suction resistance small. Made of finished 40 one against the ground of the oil pan on the bottom but must allow a tolerance to support wide suction funnel close and tight over so that this distance is twice as large as the bottom of the oil pan arranged opening in the the minimum distance can be. That has to let the post-suction funnel enter, part that with decreasing oil level, especially with Furthermore, it proves to be useful in the Cornering or when driving on inclines and 45 relatively inelastic support edge one or more Slopes or when braking and sharp indentations as level-determining openings hasten to provide the suction funnel from the oil level for the passage of the lubricating oil, protrudes. In this case, air is sucked in and an embodiment of the invention is exposed to risk the camp enters. standing on the basis of the drawing explained in more detail. It
Bei einer bekannten Saugtrichter-Anordnung 50 zeigtIn a known suction funnel assembly 50 shows
(Zeitschrift »Revue technique automobile«, März Fig. 1 einen vertikalen Schnitt durch die Anord-1964, S. 49) sind die erläuterten Erfordernisse an nung Saugtrichter-Ölwanne, wobei nur die eine Einbautoleranzen und luftfreies Ansaugen von Hälfte des Saugtrichters und des Abstandsstückes geSchmieröl dadurch eingehalten, daß zwischen den zeigt ist, und("Revue technique automobile" magazine, March Fig. 1 a vertical section through the arrangement 1964, P. 49) are the explained requirements for suction funnel oil pan, whereby only one Installation tolerances and air-free suction of half of the suction funnel and the spacer of lubricating oil respected by the fact that between the shows, and
mittels dreier starrer Füßchen starr auf dem Boden 55 F i g. 2 das Abstandsstück im Schnitt als Einzelteilby means of three rigid feet rigidly on the ground 55 F i g. 2 the spacer in section as a single part
der ölwanne aufsitzenden metallischen Saugtrichter der Anordnung in F i g. 1.the metallic suction funnel of the arrangement in FIG. 1.
und seinem relativ zu ihm verschiebbaren, jedoch ge- Der Saugtrichter 10 ist in nicht gezeigter Weise imThe suction funnel 10 is in a manner not shown in the
häusefest gehalterten Pumpensaugrohr eine Druck- wesentlichen ortsfest in der ölwanne gehaltert undThe pump suction pipe is fixed to the house and is fixed in place in the oil pan and has a pressure essential
feder eingeschaltet ist, die den Saugmund in konstan- mittels eines elastischen hülsenförmigen Atastands-spring is switched on, which keeps the suction mouth in constant constant by means of an elastic sleeve-shaped
tem Abstand zum Boden der ölwanne hält und einen 60 Stückes 11 am Boden 12 der ölwanne abgestützt.tem spacing from the bottom of the oil pan and a 60 piece 11 is supported on the bottom 12 of the oil pan.
Toleranzausgleich zwischen letzterem und der Halte- Am unteren Rand 13 des Saugtrichters 10 ist in einerTolerance compensation between the latter and the holding At the lower edge 13 of the suction funnel 10 is in one
rung des Pumpensaugrohres zuläßt. Bei dieser be- inneren Nut 14 eine Blechringscheibe 15 zusammention of the pump suction pipe. In this inner groove 14, a sheet-metal ring disk 15 is put together
kannten Anordnung besteht jedoch die Gefahr, daß mit einem Siebfilter 16 flüssigkeitsdicht befestigt. DerKnown arrangement, however, there is a risk that a screen filter 16 is attached in a liquid-tight manner. the
der Saugtrichter durch beispielsweise infolge von Bo- innere Rand 17 der Blechringscheibe 15 greift dich-the suction funnel through, for example, as a result of the inner edge 17 of the sheet metal ring disk 15 engages
denberührungen hervorgerufenen Verformungen des 65 tend in eine Umfangsnut 18 am oberen wulstartigenthe contacts caused deformations of the 65 tend in a circumferential groove 18 on the upper bead-like
Bodens der ölwanne beschädigt wird und ein- bzw. Ringrand 19 des Abstandsstückes 11 ein. Das untereThe bottom of the oil pan is damaged and an or annular edge 19 of the spacer 11 is a. The lower
abreißt. Ende 20 des Abstandsstückes 11 wird von einemrips off. End 20 of the spacer 11 is of a
Die der Erfindung zugrunde liegende Aufgabe be- wulstartigen, relativ unelastischen Stützrand 21 ge-The object on which the invention is based is bead-like, relatively inelastic support edge 21
bildet, dessen Stirnfläche 22 auf dem Boden 12 der ölwanne aufliegt. Der Stützrand 21 ist mit Einbuchtungen 23 versehen, die öffnungen 24 für den Durchtritt des Schmieröls bilden. Zwischen dem oberen Rand 19 und dem untcien Stützrand 21 des Abstandsstückes 11 ist ein kegelförmiges, relativ leicht elastisch verformbares Zwischenstück 25 vorgesehen um die Einbautoleranzen zwischen dem unteren Rand 13 des Saugtrichters 10 und dem Boden 12 der oj-vanne auszugleichen. Die Höhe 26 der Einbuchtungen 23 bestimmt den tiefsten ölstand in der Ölwanne, bei dem noch luftfrei abgesaugt werden kann. In den Innenraum 27 zwischen den Teüen ID und 16 mündet in nicht gezeigter Weise die Saugleitung der Schmierölpumpe.forms, the end face 22 of which rests on the floor 12 of the oil pan. The support edge 21 is indented 23, which form openings 24 for the passage of the lubricating oil. Between the upper one Edge 19 and the lower supporting edge 21 of the spacer 11 is a conical, relatively light elastically deformable intermediate piece 25 provided around the installation tolerances between the lower To compensate for the edge 13 of the suction funnel 10 and the bottom 12 of the oj-vanne. The height 26 of the indentations 23 determines the lowest oil level in the oil pan at which air-free suction can still take place. The suction line opens into the interior space 27 between the parts ID and 16 in a manner not shown the lubricating oil pump.
Wie aus der F i g. 1 ohne weiteres ersichtlich ist, kann sich der Abstand 28 des Saugtrichters 10 vom Boden 12 der ölwanne in bestimmten, im wesentlichen durch die Längenverformbarkeit des Zwischenstückes 25 gegebenen Grenzen ändern, ohne daß dieAs shown in FIG. 1 is readily apparent, the distance 28 of the suction funnel 10 from Bottom 12 of the oil pan in certain, essentially due to the deformability of the length of the intermediate piece 25 change given limits without affecting the
ίο für luftfreies Absaugen niveaubestimmende Höhe 26 beeinflußt wird.ίο for air-free suction, level-determining height 26 being affected.
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (3)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2024814A DE2024814C3 (en) | 1970-05-21 | 1970-05-21 | Arrangement of the suction funnel of the lubricating oil pump in the oil pan of an internal combustion engine |
GB1558271*[A GB1327638A (en) | 1970-05-21 | 1971-05-18 | Lubricating oil-pump intake device in the sump of an internal combustion engine |
US00145439A US3727725A (en) | 1970-05-21 | 1971-05-20 | Arrangement of the suction funnel of the lubricating oil pump in the oil sump of an internal combustion engine |
FR7118440A FR2093580A5 (en) | 1970-05-21 | 1971-05-21 | |
JP46034662A JPS5142271B1 (en) | 1970-05-21 | 1971-05-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2024814A DE2024814C3 (en) | 1970-05-21 | 1970-05-21 | Arrangement of the suction funnel of the lubricating oil pump in the oil pan of an internal combustion engine |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2024814A1 DE2024814A1 (en) | 1971-12-02 |
DE2024814B2 DE2024814B2 (en) | 1973-08-30 |
DE2024814C3 true DE2024814C3 (en) | 1974-03-28 |
Family
ID=5771682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2024814A Expired DE2024814C3 (en) | 1970-05-21 | 1970-05-21 | Arrangement of the suction funnel of the lubricating oil pump in the oil pan of an internal combustion engine |
Country Status (5)
Country | Link |
---|---|
US (1) | US3727725A (en) |
JP (1) | JPS5142271B1 (en) |
DE (1) | DE2024814C3 (en) |
FR (1) | FR2093580A5 (en) |
GB (1) | GB1327638A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2457508C3 (en) * | 1974-12-05 | 1979-01-11 | Daimler-Benz Ag, 7000 Stuttgart | Arrangement of the suction funnel for a lubricating oil pump in the oil pan of an internal combustion engine |
DE3022443C2 (en) * | 1980-06-14 | 1983-04-14 | Bayerische Motoren Werke AG, 8000 München | Suction pipe for the lubricating oil circuit of an internal combustion engine |
JPS6037919A (en) * | 1983-08-08 | 1985-02-27 | 宮城 耕治 | Container and apparatus for culturing plant |
US5879140A (en) * | 1997-02-24 | 1999-03-09 | Ellison; Thomas W. | Oil pump pickup device for use with an internal combustion engine |
JP2002054892A (en) * | 2000-05-29 | 2002-02-20 | Mitsubishi Electric Corp | Water tank and cooling tower equipped with the same as well as manufacturing method of semi-conductor device |
DE50215034D1 (en) * | 2002-01-11 | 2011-06-16 | Ibs Filtran Kunststoff Metall | Suction oil filter for gearboxes or motors with moving suction tube |
US6648146B2 (en) | 2002-01-11 | 2003-11-18 | Spx Corporation | Suction oil filter for transmissions or engines with a movable suction tube |
DE102009025450A1 (en) | 2009-06-10 | 2010-12-16 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Arrangement for suction snorkel of oil pump in oil pan of internal combustion engine in motor vehicle, has suction opening in end facing area of oil well base, where suction opening passes through one of walls of ring and opens oil pan base |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1880857A (en) * | 1928-10-15 | 1932-10-04 | Alemite Corp | Lubricant dispensing device |
US2080706A (en) * | 1936-03-02 | 1937-05-18 | Morrison Brothers Company | Apparatus for method of pumping hydrocarbon liquids |
US2174354A (en) * | 1936-07-06 | 1939-09-26 | American Car & Foundry Co | Tank siphon support |
US3017898A (en) * | 1956-06-15 | 1962-01-23 | Yarrow & Co Ltd | End fittings for suction pipes |
US2986433A (en) * | 1958-06-27 | 1961-05-30 | Bendix Corp | Mist lubrication system for high speed rotating machinery |
US3509861A (en) * | 1967-06-15 | 1970-05-05 | Daimler Benz Ag | Internal combustion engine |
-
1970
- 1970-05-21 DE DE2024814A patent/DE2024814C3/en not_active Expired
-
1971
- 1971-05-18 GB GB1558271*[A patent/GB1327638A/en not_active Expired
- 1971-05-20 US US00145439A patent/US3727725A/en not_active Expired - Lifetime
- 1971-05-21 FR FR7118440A patent/FR2093580A5/fr not_active Expired
- 1971-05-21 JP JP46034662A patent/JPS5142271B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5142271B1 (en) | 1976-11-15 |
US3727725A (en) | 1973-04-17 |
GB1327638A (en) | 1973-08-22 |
DE2024814B2 (en) | 1973-08-30 |
DE2024814A1 (en) | 1971-12-02 |
FR2093580A5 (en) | 1972-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
EF | Willingness to grant licences | ||
8339 | Ceased/non-payment of the annual fee |