DE112019006024A5 - System and method for adjusting an effective length of a connecting rod by means of a lubricant supply - Google Patents
System and method for adjusting an effective length of a connecting rod by means of a lubricant supply Download PDFInfo
- Publication number
- DE112019006024A5 DE112019006024A5 DE112019006024.4T DE112019006024T DE112019006024A5 DE 112019006024 A5 DE112019006024 A5 DE 112019006024A5 DE 112019006024 T DE112019006024 T DE 112019006024T DE 112019006024 A5 DE112019006024 A5 DE 112019006024A5
- Authority
- DE
- Germany
- Prior art keywords
- adjusting
- connecting rod
- effective length
- lubricant supply
- lubricant
- 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.)
- Pending
Links
Classifications
-
- 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
- F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
- F02B75/045—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable connecting rod length
-
- 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
- F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D15/00—Varying compression ratio
- F02D15/02—Varying compression ratio by alteration or displacement of piston stroke
-
- 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
- F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
- F01M2001/066—Connecting rod with passageways
-
- 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
- F01M2001/123—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10 using two or more pumps
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/22—Internal combustion engines
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
- F16C7/06—Adjustable connecting-rods
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA51078/2018A AT521887B1 (en) | 2018-12-04 | 2018-12-04 | System and method for adjusting an effective length of a connecting rod by means of a lubricant supply |
ATA51078/2018 | 2018-12-04 | ||
PCT/AT2019/060413 WO2020113252A1 (en) | 2018-12-04 | 2019-12-04 | System and method for adjusting an effective length of a connecting rod by supplying lubricant |
Publications (1)
Publication Number | Publication Date |
---|---|
DE112019006024A5 true DE112019006024A5 (en) | 2021-10-07 |
Family
ID=69137647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE112019006024.4T Pending DE112019006024A5 (en) | 2018-12-04 | 2019-12-04 | System and method for adjusting an effective length of a connecting rod by means of a lubricant supply |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN113383153A (en) |
AT (1) | AT521887B1 (en) |
DE (1) | DE112019006024A5 (en) |
WO (1) | WO2020113252A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT524987B1 (en) * | 2021-04-30 | 2023-06-15 | Avl List Gmbh | Method of adjusting an effective length of a connecting rod |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6622669B1 (en) * | 2000-10-18 | 2003-09-23 | Ford Global Technologies, Llc | Hydraulic circuit having accumulator for unlocking variable compression ratio connecting rod locking mechanisms-II |
US6397796B1 (en) * | 2001-03-05 | 2002-06-04 | Ford Global Technologies, Inc. | Oiling systems and methods for changing lengths of variable compression ratio connecting rods |
AT511803B1 (en) * | 2011-12-23 | 2013-03-15 | Avl List Gmbh | CONNECTING ROD FOR A PUSH-PISTON MACHINE |
DE102015120905A1 (en) * | 2015-12-02 | 2017-06-08 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | internal combustion engine |
DE102016107704A1 (en) * | 2016-04-26 | 2017-10-26 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | internal combustion engine |
DE102016213032B4 (en) * | 2016-07-18 | 2020-04-23 | Schaeffler Technologies AG & Co. KG | Hydraulically operated directional valve and connecting rod for a reciprocating piston internal combustion engine with an adjustable compression ratio |
DE102017119320A1 (en) * | 2016-08-31 | 2017-10-19 | FEV Europe GmbH | Internal combustion engine with an oil pressure generator for adjusting the compression ratio |
DE102016219659B4 (en) * | 2016-10-11 | 2022-02-17 | Ford Global Technologies, Llc | Hydraulic connecting rod adjustment |
DE102018119654A1 (en) * | 2018-08-13 | 2018-09-27 | FEV Europe GmbH | Reciprocating engine with variable compression ratio |
-
2018
- 2018-12-04 AT ATA51078/2018A patent/AT521887B1/en active
-
2019
- 2019-12-04 CN CN201980089640.5A patent/CN113383153A/en active Pending
- 2019-12-04 WO PCT/AT2019/060413 patent/WO2020113252A1/en active Application Filing
- 2019-12-04 DE DE112019006024.4T patent/DE112019006024A5/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2020113252A1 (en) | 2020-06-11 |
AT521887A1 (en) | 2020-06-15 |
AT521887B1 (en) | 2021-06-15 |
CN113383153A (en) | 2021-09-10 |
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