FI3676482T3 - Machine provided with an oil pump and a method to start such a machine. - Google Patents

Machine provided with an oil pump and a method to start such a machine. Download PDF

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Publication number
FI3676482T3
FI3676482T3 FIEP18749566.8T FI18749566T FI3676482T3 FI 3676482 T3 FI3676482 T3 FI 3676482T3 FI 18749566 T FI18749566 T FI 18749566T FI 3676482 T3 FI3676482 T3 FI 3676482T3
Authority
FI
Finland
Prior art keywords
oil pump
machine
oil
pump
seal
Prior art date
Application number
FIEP18749566.8T
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Wim MEEUSEN
Edwin Roskam
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
Priority claimed from BE2018/5151A external-priority patent/BE1025520B1/en
Application filed filed Critical
Priority claimed from PCT/IB2018/055280 external-priority patent/WO2019043470A1/en
Application granted granted Critical
Publication of FI3676482T3 publication Critical patent/FI3676482T3/en

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
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • 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
    • F01M1/00—Pressure lubrication
    • F01M1/12—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/028—Means for improving or restricting lubricant flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
    • F16N7/40—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems in a closed circulation system
    • 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
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • F01M2001/0207—Pressure lubrication using lubricating pumps characterised by the type of pump
    • F01M2001/0238—Rotary pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/20—Fluid liquid, i.e. incompressible
    • F04C2210/206—Oil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
    • F04C2250/101—Geometry of the inlet or outlet of the inlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/42—Conditions at the inlet of a pump or machine

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressor (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)

Claims (6)

PATENTTIVAATIMUKSETPATENT CLAIMS 1. Kone, johon on järjestetty kone-elementti (2) ja öljypumppu (4) ja moottori (3) kone-elementin (2) ja öljypumpun (4) käyttämiseksi, jolloin öljypump- puun (4) on järjestetty akseli (13), jossa on roottori (12), jolloin öljypumppu (4) on järjestetty pumppaa- maan öljyä öljysäiliöstä (5) tulokanavan (8) kautta suuttimiin, jotka johtavat moottoriin (3) ja/tai kone- elementtiin (2) yhden tai useamman laakerin tai muun komponentin voitelemiseksi ja/tai jäähdyttämiseksi ko- neessa, tunnettu siitä, että tulokanavaan (8), lähelle öljypumppua (4), on järjestetty sulku (16), joka on korkeampi kuin öljypumpun (4) akselin (13) keskiakselin (18) korkeus (A) miinus öljypumpun (4) roottorin (12) pienin halkaisija (B) jaettuna kahdel- la, jolloin kone (1) käsittää anturin, joka pystyy re- kisteröimään, onko öljypumpun (4) ja sulun (16) välis- sä öljyä.1. A machine in which a machine element (2) and an oil pump (4) and a motor (3) are arranged to operate the machine element (2) and the oil pump (4), in which case the shaft (13) of the oil pump (4) is arranged, with a rotor (12), in which case the oil pump (4) is arranged to pump oil from the oil tank (5) through the inlet channel (8) to the nozzles that lead to the engine (3) and/or the machine element (2) through one or more bearings or other for lubricating and/or cooling the component in the machine, characterized by the fact that a barrier (16) is arranged in the inlet channel (8), near the oil pump (4), which is higher than the height of the central shaft (18) of the shaft (13) of the oil pump (4) ( A) minus the smallest diameter (B) of the rotor (12) of the oil pump (4) divided by two, in which case the machine (1) includes a sensor capable of registering whether there is oil between the oil pump (4) and the seal (16). 2. Patenttivaatimuksen 1 mukainen kone, tunnettu siitä, että sulun (16) korkeus (D) on pienempi kuin öljypumpun (4) akselin (13) keskiakselin (18) korkeus (A) miinus öljypumpun (4) akselin halkai- sija (E) jaettuna kahdella.2. A machine according to claim 1, characterized in that the height (D) of the bracket (16) is smaller than the height (A) of the central shaft (18) of the oil pump (4) shaft (13) minus the diameter (E) of the oil pump (4) shaft. divided by two. 3. Patenttivaatimuksen 1 tai 2 mukainen kone, tunnettu siitä, että sulku (16) on sellainen, et- tä öljyn, jota on öljypumpussa (4) ja tulokanavassa (8) öljypumpun (4) ja sulun (16) välissä, tilavuus on vähintään kaksinkertainen suhteessa öljypumpun (4) is- kutilavuuteen.3. A machine according to claim 1 or 2, characterized in that the seal (16) is such that the volume of the oil in the oil pump (4) and in the inlet channel (8) between the oil pump (4) and the seal (16) is at least double in relation to the stroke capacity of the oil pump (4). 4. Yhden tai useamman edeltävistä patentti- vaatimuksista mukainen kone, tunnettu siitä, että kone (1) käsittää yhteyden öljysäiliön (5) ja ontelon (17) välillä, joka ontelo on öljypumpun (4) ja sulun (16) välissä, jolloin yhteys on konfiguroitu siirtä- mään öljyä öljysäiliöstä (5) kohti öljypumpun (4) ja sulun (16) välistä onteloa (17).4. A machine according to one or more of the preceding patent claims, characterized in that the machine (1) comprises a connection between the oil tank (5) and a cavity (17), which cavity is between the oil pump (4) and the lock (16), in which case the connection is configured to move oil from the oil tank (5) towards the cavity (17) between the oil pump (4) and the seal (16). 5. Yhden tai useamman edeltävistä patentti- vaatimuksista mukainen kone, tunnettu siitä, että kone (1) on kompressorilaite, alipainepumppulaite tai ekspanderilaite.5. A machine according to one or more of the preceding patent claims, characterized in that the machine (1) is a compressor device, a vacuum pump device or an expander device. 6. Menetelmä jonkin edeltävistä patenttivaa- timuksista mukaisen koneen (1) käynnistämiseksi, tunnettu siitä, että moottori (3) käynnistetään sen jälkeen kun öljyä on havaittu tulokanavassa (8) öljypumpun (4) ja sulun (16) välissä.6. A method for starting a machine (1) according to one of the preceding patent claims, characterized in that the engine (3) is started after oil has been detected in the inlet channel (8) between the oil pump (4) and the seal (16).
FIEP18749566.8T 2017-08-29 2018-07-17 Machine provided with an oil pump and a method to start such a machine. FI3676482T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762551323P 2017-08-29 2017-08-29
BE2018/5151A BE1025520B1 (en) 2017-08-29 2018-03-12 Machine provided with an oil pump and a method for starting such a machine
PCT/IB2018/055280 WO2019043470A1 (en) 2017-08-29 2018-07-17 Machine provided with an oil pump and a method to start such a machine.

Publications (1)

Publication Number Publication Date
FI3676482T3 true FI3676482T3 (en) 2022-12-15

Family

ID=79174415

Family Applications (1)

Application Number Title Priority Date Filing Date
FIEP18749566.8T FI3676482T3 (en) 2017-08-29 2018-07-17 Machine provided with an oil pump and a method to start such a machine.

Country Status (7)

Country Link
CN (1) CN111033004B (en)
ES (1) ES2933182T3 (en)
FI (1) FI3676482T3 (en)
MX (1) MX2020002121A (en)
PL (1) PL3676482T3 (en)
RU (1) RU2761330C2 (en)
UA (1) UA126809C2 (en)

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JPS59169470U (en) * 1983-04-28 1984-11-13 トヨタ自動車株式会社 Oil relief valve for internal combustion engines
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CA2159672C (en) * 1994-10-17 2009-09-15 Siegfried A. Eisenmann A valve train with suction-controlled ring gear/internal gear pump
JPH11280667A (en) * 1998-03-27 1999-10-15 Aisin Seiki Co Ltd Oil pump device
DE19833372A1 (en) * 1998-07-24 2000-01-27 Zahnradfabrik Friedrichshafen Gear pump for vehicle power steering, integrated in casing and surrounded by absorber cavity and induction cavity
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JP5721521B2 (en) * 2011-04-28 2015-05-20 ダイハツ工業株式会社 Internal gear type oil pump
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Also Published As

Publication number Publication date
MX2020002121A (en) 2020-07-20
RU2020112399A3 (en) 2021-09-30
UA126809C2 (en) 2023-02-08
CN111033004B (en) 2022-03-15
PL3676482T3 (en) 2022-12-27
CN111033004A (en) 2020-04-17
RU2761330C2 (en) 2021-12-07
RU2020112399A (en) 2021-09-30
ES2933182T3 (en) 2023-02-02

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