EP3601774A4 - Kolbendichtungssystem - Google Patents

Kolbendichtungssystem Download PDF

Info

Publication number
EP3601774A4
EP3601774A4 EP18777096.1A EP18777096A EP3601774A4 EP 3601774 A4 EP3601774 A4 EP 3601774A4 EP 18777096 A EP18777096 A EP 18777096A EP 3601774 A4 EP3601774 A4 EP 3601774A4
Authority
EP
European Patent Office
Prior art keywords
sealing system
piston sealing
piston
sealing
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Withdrawn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
EP18777096.1A
Other languages
English (en)
French (fr)
Other versions
EP3601774A1 (de
Inventor
Elario Dino DALMAS
Roy A. BLOM
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.)
Quest Engines LLC
Original Assignee
Quest Engines LLC
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 US15/903,636 external-priority patent/US10465629B2/en
Priority claimed from US15/934,625 external-priority patent/US10526953B2/en
Priority claimed from US15/934,742 external-priority patent/US11041456B2/en
Priority claimed from US15/937,293 external-priority patent/US10989138B2/en
Priority claimed from US15/936,713 external-priority patent/US10590834B2/en
Priority claimed from US15/938,427 external-priority patent/US10753308B2/en
Priority claimed from US15/938,130 external-priority patent/US10590813B2/en
Application filed by Quest Engines LLC filed Critical Quest Engines LLC
Priority claimed from PCT/US2018/025471 external-priority patent/WO2018183895A1/en
Publication of EP3601774A1 publication Critical patent/EP3601774A1/de
Publication of EP3601774A4 publication Critical patent/EP3601774A4/de
Withdrawn legal-status Critical Current

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
    • F01M3/00—Lubrication specially adapted for engines with crankcase compression of fuel-air mixture or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B9/00—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts, not specific to groups F01B1/00 - F01B7/00
    • F01B9/02—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts, not specific to groups F01B1/00 - F01B7/00 with crankshaft
    • F01B9/026—Rigid connections between piston and rod; Oscillating pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/28—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of coaxial valves; characterised by the provision of valves co-operating with both intake and exhaust ports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/36—Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle
    • F01L1/38—Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle for engines with other than four-stroke cycle, e.g. with two-stroke cycle
    • 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
    • F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M5/002—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/04—Engines with reciprocating-piston pumps; Engines with crankcase pumps with simple crankcase pumps, i.e. with the rear face of a non-stepped working piston acting as sole pumping member in co-operation with the crankcase
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F02F3/027—Pistons  having means for accommodating or controlling heat expansion the skirt wall having cavities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/28—Other pistons with specially-shaped head
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/02—Bearing surfaces
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/08—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction with expansion obtained by pressure of the medium
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-pivot rocking arms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L2001/0537—Double overhead camshafts [DOHC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L2003/25—Valve configurations in relation to engine
    • F01L2003/256—Valve configurations in relation to engine configured other than perpendicular to camshaft axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2305/00—Valve arrangements comprising rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
EP18777096.1A 2017-03-30 2018-03-30 Kolbendichtungssystem Withdrawn EP3601774A4 (de)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201762479013P 2017-03-30 2017-03-30
US201762491629P 2017-04-28 2017-04-28
US201762501295P 2017-05-04 2017-05-04
US15/903,636 US10465629B2 (en) 2017-03-30 2018-02-23 Internal combustion engine having piston with deflector channels and complementary cylinder head
US15/934,625 US10526953B2 (en) 2017-03-30 2018-03-23 Internal combustion engine
US15/934,742 US11041456B2 (en) 2017-03-30 2018-03-23 Internal combustion engine
US15/937,293 US10989138B2 (en) 2017-03-30 2018-03-27 Internal combustion engine
US15/936,713 US10590834B2 (en) 2017-03-30 2018-03-27 Internal combustion engine
US15/938,427 US10753308B2 (en) 2017-03-30 2018-03-28 Internal combustion engine
US15/938,130 US10590813B2 (en) 2017-03-30 2018-03-28 Internal combustion engine
PCT/US2018/025471 WO2018183895A1 (en) 2017-03-30 2018-03-30 Piston sealing system

Publications (2)

Publication Number Publication Date
EP3601774A1 EP3601774A1 (de) 2020-02-05
EP3601774A4 true EP3601774A4 (de) 2021-01-06

Family

ID=63677001

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18777096.1A Withdrawn EP3601774A4 (de) 2017-03-30 2018-03-30 Kolbendichtungssystem

Country Status (3)

Country Link
EP (1) EP3601774A4 (de)
CN (1) CN110678639B (de)
WO (2) WO2018183682A1 (de)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1016561A (en) * 1909-06-02 1912-02-06 Peter Grabler Plunger and cylinder packing.
DE1040841B (de) * 1957-07-26 1958-10-09 Daimler Benz Ag Kolben fuer Brennkraftmaschinen
US3285142A (en) * 1963-04-10 1966-11-15 Doll Robert Piston type cryogenic apparatus
US3640845A (en) * 1968-07-09 1972-02-08 Atomic Energy Commission Dynamic seal
GB1396230A (en) * 1972-07-21 1975-06-04 Linde Ag Pistons for reciprocating machines
JPS5985494A (ja) * 1982-11-08 1984-05-17 Asahi Malleable Iron Co Ltd 回転機関
US5222879A (en) * 1992-05-18 1993-06-29 Ingersoll-Rand Company Contact-less seal and method for making same
EP1275864A1 (de) * 2001-07-09 2003-01-15 Maschinenfabrik Gehring GmbH & Co. Werkstück mit einer tribologisch beanspruchbaren Fläche und Verfahren zur Herstellung einer solchen Fläche

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2252914A (en) * 1939-09-11 1941-08-19 Trans America Aircraft And Mot Diesel engine
US2468976A (en) * 1942-06-11 1949-05-03 Chrysler Corp Inverted v-type engine
US2442917A (en) * 1942-08-17 1948-06-08 Chrysler Corp Supporting structure for bearings for piston-connected shafts
US2451271A (en) * 1945-08-18 1948-10-12 George L Balster V-type internal-combustion engine
US2471509A (en) * 1947-05-09 1949-05-31 Nordberg Manufacturing Co Inlet and exhaust valve mechanism with associated turbocharger
US3911753A (en) * 1973-08-17 1975-10-14 Rudolph Daub Connecting rod and connecting rod systems for internal combustion engine and compressors and partitioned cylinder for internal combustion engine
US3881459A (en) * 1974-02-28 1975-05-06 Werner Gaetcke Inlet valve for internal combustion engine and method for supplying fuel thereto
EP0091944B1 (de) * 1981-10-19 1988-03-09 Alternative Combustion Engineering, Inc. Einlass- und auspuffventilsystem für brennkraftmaschine mit konzentrischen mehrfachventilen
JPS6093117A (ja) * 1983-10-26 1985-05-24 Nissan Motor Co Ltd 沸騰冷却式インタ−ク−ラ装置
IT1208802B (it) * 1985-04-12 1989-07-10 Ae Borgo Spa Perfezionamento relativo ai pistoni per motori endotermici alternativi per realizzare la lubrificazione a cuscino d olio degli stessi
US4724800A (en) * 1986-08-15 1988-02-16 Southwest Research Institute Ringless piston engine
US4879974A (en) * 1988-03-14 1989-11-14 Alvers Gary M Crankcase supercharged 4 stroke, 6 cycle engine
US5168843A (en) * 1991-12-17 1992-12-08 Franks James W Poppet valve for an internal combustion engine
SE511835C2 (sv) * 1996-05-02 1999-12-06 Volvo Ab Anordning och förfarande för tillförsel av tillskottsluft vid en förbränningsmotor
JP2000064905A (ja) * 1998-06-08 2000-03-03 Masahiro Tanizaki 内然機関のピストン
FI107827B (fi) * 2000-06-19 2001-10-15 Waertsilae Finland Oy Mäntämoottorin voitelujärjestely ja menetelmä mäntämoottorin voitelemiseksi
US6668703B2 (en) * 2000-10-03 2003-12-30 Christopher Gamble Piston with oil trap
US7296545B2 (en) * 2005-08-22 2007-11-20 Ellingsen Jr Raymond Lorel Coaxial poppet valve
BRPI0815906A2 (pt) * 2007-08-24 2015-03-03 Honda Motor Co Ltd Pistão para um motor de combustão interna
CN101178124A (zh) * 2007-12-03 2008-05-14 周林 高润滑低摩擦活塞
JP6394485B2 (ja) * 2015-05-08 2018-09-26 スズキ株式会社 内燃機関のピストン

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1016561A (en) * 1909-06-02 1912-02-06 Peter Grabler Plunger and cylinder packing.
DE1040841B (de) * 1957-07-26 1958-10-09 Daimler Benz Ag Kolben fuer Brennkraftmaschinen
US3285142A (en) * 1963-04-10 1966-11-15 Doll Robert Piston type cryogenic apparatus
US3640845A (en) * 1968-07-09 1972-02-08 Atomic Energy Commission Dynamic seal
GB1396230A (en) * 1972-07-21 1975-06-04 Linde Ag Pistons for reciprocating machines
JPS5985494A (ja) * 1982-11-08 1984-05-17 Asahi Malleable Iron Co Ltd 回転機関
US5222879A (en) * 1992-05-18 1993-06-29 Ingersoll-Rand Company Contact-less seal and method for making same
EP1275864A1 (de) * 2001-07-09 2003-01-15 Maschinenfabrik Gehring GmbH & Co. Werkstück mit einer tribologisch beanspruchbaren Fläche und Verfahren zur Herstellung einer solchen Fläche

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEN XIAOLAN ET AL: "Eccentric correction of piston based on bionic micro-texture technology for the gap seal hydraulic cylinder", MICRO & NANO LETTERS, vol. 14, no. 1, 13 September 2018 (2018-09-13), pages 33 - 37, XP006086886, DOI: 10.1049/MNL.2018.5102 *
See also references of WO2018183895A1 *

Also Published As

Publication number Publication date
CN110678639A (zh) 2020-01-10
WO2018183682A1 (en) 2018-10-04
CN110678639B (zh) 2021-08-13
WO2018183667A1 (en) 2018-10-04
EP3601774A1 (de) 2020-02-05

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