EP1489273A1 - Vanne, bidon d'huile et procédé pour la fermeture temporaire d'un bidon d'huile - Google Patents

Vanne, bidon d'huile et procédé pour la fermeture temporaire d'un bidon d'huile Download PDF

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Publication number
EP1489273A1
EP1489273A1 EP04013424A EP04013424A EP1489273A1 EP 1489273 A1 EP1489273 A1 EP 1489273A1 EP 04013424 A EP04013424 A EP 04013424A EP 04013424 A EP04013424 A EP 04013424A EP 1489273 A1 EP1489273 A1 EP 1489273A1
Authority
EP
European Patent Office
Prior art keywords
oil
pressure
valve
oil tank
lubrication circuit
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Withdrawn
Application number
EP04013424A
Other languages
German (de)
English (en)
Inventor
Eberhard Wizgall
Ralf Centmayer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weber Motor AG
Original Assignee
Weber Motor AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Weber Motor AG filed Critical Weber Motor AG
Publication of EP1489273A1 publication Critical patent/EP1489273A1/fr
Withdrawn legal-status Critical Current

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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
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
    • F01M13/021—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure
    • F01M13/022—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure using engine inlet suction
    • F01M13/023—Control valves in suction conduit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
    • B63H21/386—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like for handling lubrication liquids
    • 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
    • F01M11/065—Position
    • F01M11/067—Position inverted, e.g. for inverted flight
    • 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
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/0011—Breather valves

Definitions

  • the invention relates to a valve arrangement for temporary Closing a vent of an oil tank, one Oil tank for supplying an engine lubrication circuit as well a method for temporarily closing a vent an oil tank.
  • a lubricant suitable oil for use is usually used as a lubricant suitable oil for use.
  • This oil is in one Oil tank or an oil reservoir stored in the Engine lubrication circuit is integrated.
  • the oil tank with a ventilation opening Vent line connected.
  • the vent is arranged on the oil tank in such a way that with regular positioning the oil tank, i.e. with regular vehicle operation, little or no oil through the vent passes.
  • Jet skis are used for practicing water sports one person with the jet ski modeled on motorcycling moved across the water surface. in this connection it can be when performing acrobatic actions or if you lose control of the jet ski come that the jet ski instead of the regular position (in essentially perpendicular to the water surface) an essentially occupies a horizontal, lying position. A such horizontal positioning can also result if the jet ski after a ride above the water surface for example, lying on the side of the beach becomes.
  • Vent lines are typically electromagnetic actuated valves (needle valves) used.
  • needle valves needle valves
  • Such a thing Valve may fail due to an open circuit getting closed.
  • the valve must be suitable Wired way, it must also be constantly energized his. This creates both in the manufacture as well when using additional costs.
  • This control is carried out directly hydraulically, in particular not electromagnetic and therefore indirect.
  • the function of the internal combustion engine or the engine lubrication circuit in this respect not from external systems or facilities dependent, but self-sufficient.
  • valve with a pressure oil connection Pressure line of the engine lubrication circuit is connected and the oil through the valve through the vent Pressure oil connection depending on the pressure opens and closes.
  • One for the function of the valve arrangement or the valve substantial change in pressure is inventively in forwarded for a short time.
  • the engine circuit can do this at any suitable location for unproblematic Be tapped and provided with the pressure line.
  • the vent opening via the valve above a switching pressure of the oil opened and closed below the changeover pressure is another variant.
  • the ventilation opening via the valve above a changeover pressure of the oil closed and opened below the changeover pressure is another variant.
  • the function of the valve can accordingly to each and / or particularly favorable conditions are adapted.
  • an embodiment of the valve and / or an application of the Valve by connection to the pressure line via the Pressure oil connection designed in a suitable or inexpensive manner his.
  • the switching pressure can be defined in a defined manner, which means that within of the engine lubrication circuit, possibly changing pressure conditions can be considered flexibly. This can for example, after assembly. It is however, this also makes it possible to have different oil tanks Internal combustion engines with correspondingly different oil pressure during operation with a valve arrangement according to the invention equip.
  • valve arrangement in a preferred embodiment of the valve arrangement according to the invention it is provided that the vent opening over the valve is opened when the internal combustion engine is operating and is closed when the internal combustion engine is at a standstill.
  • On Venting the oil tank is only possible and / or necessary as long as the internal combustion engine is in operation.
  • After switching off the internal combustion engine what in particular through an unforeseen, non-regular Operating situation of the vehicle in which the internal combustion engine is arranged, may be caused, closes the Valve assembly according to the invention promptly the oil tank.
  • the switching pressure is at least 0.5 bar.
  • the vent and thus the oil tank are consequently opened at a pressure of more than 0.5 bar.
  • inside prevails pressure in the engine lubrication circuit of at least 0.5 bar.
  • a possible embodiment of the invention can be used be that the valve counteracts the pressure of the oil Has spring. This training can Valve on the pressure of the oil within the engine lubrication circuit react immediately and in a straightforward manner.
  • valve of the valve assembly according to the invention for temporarily closing a ventilation opening of an oil tank is designed as a poppet valve.
  • the poppet valve can the vent hole of the oil tank or also a vent line for the oil tank through a large one Cross section opened and closed. Because of the high force level of the oil that acts on the spring of the valve, can inadvertently close the valve be avoided.
  • the function of the valve for example by mass or inertial forces, by Accelerations are caused, not affected and / or impaired.
  • the function of the valve arrangement is also insensitive to vibrations.
  • the oil tank according to the invention for supplying an engine lubrication circuit with oil in an internal combustion engine a ventilation opening, which depending on a Pressure of the oil in the engine lubrication circuit through the vent is temporarily lockable.
  • a valve is arranged in the oil tank, which is designed to the vent and thus the oil tank depending a pressure of the oil in the engine lubrication circuit temporarily to close. This will cause unintended suction of the oil avoided. A combustion of oil and from it resulting bad emissions can be avoided. at too much oil and charging high pressure can burn oil be deposited, reducing the efficiency of the internal combustion engine worsened and at worst damage causes.
  • the invention can be used in all internal combustion engines an engine lubrication circuit are used in which the possibility of closing or opening the oil tank or oil reservoirs.
  • an engine lubrication circuit are used in which the possibility of closing or opening the oil tank or oil reservoirs.
  • another Design can of course be provided be another facility within an internal combustion engine by switching between two depending on pressure possible states is influenced. This is particularly so then an advantage if the operation and standstill of the Internal combustion engine as conditions for a change of state are decisive.
  • the invention can be used in internal combustion engines of vehicles of all kinds are used.
  • vehicle of all kinds are used.
  • the invention comes from marine sports equipment of all kinds and especially with jet skis for use. After a possible engine failure, if forward drive is no longer possible, tilts jet ski on the water to the side. However, since after the operation of the internal combustion engine has ended the valve arrangement or the oil tank is airtight and / or oil-tight is locked, a harmful leakage of the oil in the vent line avoided.
  • FIG. 1 shows an oil tank 2 according to the invention with an inventive one Valve assembly.
  • the one in its upper part partially cut open oil tank 2 has in the upper area a valve 4 on.
  • the valve 4 has one through O-ring sealed piston 10, a closing spring or Spring 8 and a closure stamp 6.
  • a vent 3 of the oil tank 2 opens directly at the closure stamp 6 of the valve 4.
  • the oil tank FIG. 2 is a top view in the illustration in FIG. 1 Inlet opening 13 for the oil and a return 15 below of the oil to the internal combustion engine.
  • the valve 4 is according to the invention at the pressure oil connection 12, on which a pressure line, not shown in Figure 1 of the engine lubrication circuit is controlled.
  • valve arrangement or the oil tank 2 in a closed Status This can then according to the invention Be the case when the internal combustion engine is switched off.
  • the pressure of the oil is within the engine lubrication circuit below a changeover pressure, so that the one acting on the pressure connection 12 on the piston 10 Force of the pressure of the oil within the engine lubrication circuit is not sufficient, the force of the spring 8 such to counteract that thereby the closure stamp 6 after pressed down and the vent 3 is opened.
  • Figure 2 shows the valve assembly according to the invention and the Oil tank 2 according to the invention in a side view rotated by 90 ° in cross section.
  • Components are also ventilation channels 5 in FIG. 2, the interior 14 of the oil tank 2, a welded-in sieve 17th at the return 15, a cooling water inlet 18, a cooling water jacket 19 and a cooling water outlet 20 are shown.
  • Valve arrangement by the pressure of the oil in the engine lubrication circuit actuated.
  • Valve 4 actuated by spring 8.
  • Oil pressure is present, oil pressure is greater than the changeover pressure
  • a sealing seat of the one designed especially as a poppet valve Valve 4 is designed as a cone seat. An air and / or Oil-tight closure of the oil tank 2 takes place through the sealing stamp engaging the vent opening 3 6th
  • the embodiment of the invention is against leaks not critical on the actuating piston of the internal combustion engine, as a possible oil leak is drained into the oil tank 2 becomes.
EP04013424A 2003-06-16 2004-06-08 Vanne, bidon d'huile et procédé pour la fermeture temporaire d'un bidon d'huile Withdrawn EP1489273A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10328178A DE10328178A1 (de) 2003-06-16 2003-06-16 Ventilanordnung, Öltank und Verfahren zum temporären Verschließen eines Öltanks
DE10328178 2003-06-16

Publications (1)

Publication Number Publication Date
EP1489273A1 true EP1489273A1 (fr) 2004-12-22

Family

ID=33394944

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04013424A Withdrawn EP1489273A1 (fr) 2003-06-16 2004-06-08 Vanne, bidon d'huile et procédé pour la fermeture temporaire d'un bidon d'huile

Country Status (3)

Country Link
US (1) US20040255896A1 (fr)
EP (1) EP1489273A1 (fr)
DE (1) DE10328178A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006108058A2 (fr) * 2005-04-06 2006-10-12 Polaris Industries Inc. Separateur liquide-gaz et reservoir solidaires

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868285A (en) * 1997-05-07 1999-02-09 Boyte, Sr.; James M. Float valve structure for controlling pouring of liquid from resiliently flexible container
DE19860154A1 (de) * 1998-12-24 2000-06-29 Daimler Chrysler Ag Einrichtung zur Entlüftung des Kurbelgehäuses eines Verbrennungsmotors
WO2001090540A2 (fr) * 2000-05-24 2001-11-29 Parker-Hannifin Corporation Soupape d'arret de surete destinee a un systeme de regulation des emissions de carter
DE10147230A1 (de) * 2000-09-15 2002-07-25 Walter Alfmeier Ag Baugruppen Entlüftungsvorrichtung für ein Kurbelgehäuse eines Brennkraftmotors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977384A (en) * 1971-07-31 1976-08-31 Motoren- Und Turbinen-Union Friedrichshafen Gmbh Internal combustion engine oil pressure loss safety device
DE2138494A1 (de) * 1971-07-31 1973-02-08 Motoren Turbinen Union Sicherheitsvorrichtung
US5657722A (en) * 1996-01-30 1997-08-19 Thomas J. Hollis System for maintaining engine oil at a desired temperature
CA2204929C (fr) * 1996-05-31 2002-09-17 Yuichi Kawamoto Moteur a combustion interne pour petites embarcations planantes
US6419531B1 (en) * 1999-06-17 2002-07-16 Yamaha Hatsudoki Kabushiki Kaisha Control system for small watercraft

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868285A (en) * 1997-05-07 1999-02-09 Boyte, Sr.; James M. Float valve structure for controlling pouring of liquid from resiliently flexible container
DE19860154A1 (de) * 1998-12-24 2000-06-29 Daimler Chrysler Ag Einrichtung zur Entlüftung des Kurbelgehäuses eines Verbrennungsmotors
WO2001090540A2 (fr) * 2000-05-24 2001-11-29 Parker-Hannifin Corporation Soupape d'arret de surete destinee a un systeme de regulation des emissions de carter
DE10147230A1 (de) * 2000-09-15 2002-07-25 Walter Alfmeier Ag Baugruppen Entlüftungsvorrichtung für ein Kurbelgehäuse eines Brennkraftmotors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006108058A2 (fr) * 2005-04-06 2006-10-12 Polaris Industries Inc. Separateur liquide-gaz et reservoir solidaires
WO2006108058A3 (fr) * 2005-04-06 2007-06-14 Polaris Inc Separateur liquide-gaz et reservoir solidaires

Also Published As

Publication number Publication date
US20040255896A1 (en) 2004-12-23
DE10328178A1 (de) 2005-01-20

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