CN106567758B - Big turbocharging two-stroke internal combustion engine - Google Patents
Big turbocharging two-stroke internal combustion engine Download PDFInfo
- Publication number
- CN106567758B CN106567758B CN201610878248.7A CN201610878248A CN106567758B CN 106567758 B CN106567758 B CN 106567758B CN 201610878248 A CN201610878248 A CN 201610878248A CN 106567758 B CN106567758 B CN 106567758B
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- China
- Prior art keywords
- hole
- connecting rod
- big
- turbocharging
- internal combustion
- Prior art date
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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
- F02B75/02—Engines characterised by their cycles, e.g. six-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
-
- 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
- F01M11/02—Arrangements of lubricant conduits
-
- 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
- F16C5/00—Crossheads; Constructions of connecting-rod heads or piston-rod connections rigid with crossheads
-
- 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
- F16C7/02—Constructions of connecting-rods with constant length
- F16C7/023—Constructions of connecting-rods with constant length for piston engines, pumps or the like
-
- 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
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/02—Arrangements of lubricant conduits
- F01M2011/027—Arrangements of lubricant conduits for lubricating connecting rod bearings
-
- 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
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
Abstract
The present invention relates to a kind of big turbocharging two-stroke internal combustion engines of crosshead, lubricant source and at least one connecting rod including lubricant fluid, the connecting rod includes first end, second end and bar portion, first end has the first hole for being configured to be connected to crosshead via clutch shaft bearing, second end has the second hole for being configured to be connected to crank-pin via second bearing, the bar portion is between the first hole and the second hole, connecting rod has axially-extending line, connecting rod further includes the fluid passageway for being configured to be fed to lubricant fluid at least one of described first hole and the second hole, wherein, connecting rod includes center section and the 3rd hole, 3rd hole is arranged to than center section in bar portion closer to one of the clutch shaft bearing and the second bearing, 3rd hole is configured to change the rigidity that connecting rod at least axially elongates line.
Description
Technical field
The present invention relates to a kind of big turbocharging two-stroke internal combustion engine of crosshead, the lubricant source including lubricant fluid
With at least one connecting rod.
Background technology
For example from internal combustion engine known to US4515110, the big two stroke diesel engine in such as marine ships is such, tastes
Examination minimizes the weight and volume of engine, to reduce engine cost and be, for example, aboard ship that more containers are vacateed more
Big space has increasing importance, and is the field continued to develop.Particularly, do not shorten connecting rod, bearing and
In the case of the service life of engine, big component as such as connecting-rod bearing is minimized, and remain able to supply for bearing and moisten
Lubricating oil and transmission, which similarly load, has become a Focus Area.
The content of the invention
It is an object of the invention to entirely or partly overcome the above-mentioned inferior position of the prior art and shortcoming.More specifically,
One purpose is to provide a kind of improved crosshead type large turbocharging two-stroke internal combustion engine, wherein, minimize engine
Weight and volume, without generated in component and its in junction larger stress or the kinematics of bearing or engine lose
Cause negative effect in weighing apparatus and vibration.
By a kind of big turbocharging two-stroke internal combustion engine of crosshead, realized by solution according to the present invention
State purpose and a variety of other purposes, advantages and features, they will from the description below in become apparent, the internal combustion engine
Including：
The lubricant source of-lubricant fluid and
- at least one connecting rod, the connecting rod include first end, second end and bar portion, and first end, which has, to be caused via first axle
The first hole for being connected to crosshead is held, second end has the second hole for being configured to be connected to crank-pin via second bearing, described
Bar portion is between the first hole and the second hole, and connecting rod has axially-extending line, and connecting rod, which further includes, to be configured to supply lubricant fluid
Should to the fluid passageway at least one of the first hole and the second hole,
Wherein, the connecting rod includes center section and the 3rd hole, and the 3rd hole is arranged to more lean on than center section in bar portion
Nearly one of clutch shaft bearing and second bearing, the 3rd hole are configured to change the rigidity that connecting rod at least axially elongates line.
By being equipped with the 3rd hole in than bar portion of the center section closer to a bearing, rigidity is scattered in connecting rod to be made
Obtaining can be made to significantly thinner by connecting rod and be made to may be significantly smaller by the first hole and the second hole, reduce the total length of crank axle
And thus reduce the size of entire big turbocharging two-stroke internal combustion engine.
In addition, fluid passageway can be extended to from the first hole in the second hole.
In addition, fluid passageway can be configured to that lubricant fluid is fed in the bearing in the second hole by the second hole.
In addition, the 3rd hole can extend perpendicular to axially-extending line.
Central part can be arranged in the middle part of the connecting rod between the first hole and the second hole.
In addition, the 3rd hole can extend through fluid passageway, the central exit and medial inlet of fluid passageway are limited, they
Both facing to the 3rd hole.
In addition, connecting rod can include additional 3rd hole on the opposite side of fluid passageway.
In addition, additional 3rd hole can be closer to first end.
Equally, the 3rd hole can be closer to second end compared with first end.
In addition, the 3rd hole can be closer to first end compared with second end.
Connecting rod can also include connector, which has a hole, and is arranged in the 3rd hole to fluidly connect
Between outlet and medial inlet.
In addition, the hole may be constructed a part for fluid passageway.
In addition, connector can include extending to the tube in medial inlet.
In addition, connector can be the tube extended to from the first hole in medial inlet.
In addition, tube can extend partially through bar portion.
Equally, the tube of connector is extended in central exit.
Tube can be flexible pipe.
In addition, connector can include first portion and second portion, first portion includes first section in hole, second
Dividing includes second section in hole, and first portion can slide compared with second portion, and second portion makes first section and second in hole
Section fluidly connects.
In addition, connector can be configured to absorb the deformation of the 3rd hole axially extended line.
Equally, the first portion of connector can partly slide in the second portion of connector.
In addition, the first portion of connector can for example extend to the protrusion in second portion during the 3rd bore deformation
Part.
The projection portion can be tube.
Equally, connecting rod can have the radial clearance of 0.05-1.0mm between projection portion and second portion, preferably
It is the radial clearance between 0.05-0.5mm.
In addition, first portion and second portion can be fastened in bar portion.
In addition, first portion can include base segments and tube.
In addition, second portion can include base segments, the base segments the second section with hole.
Equally, the tube of first portion can be partly extended in the hole of second portion.
In addition, base segments can be for example fastened to by screw or bolt in bar portion.
In addition, connecting rod can have the first protrusion and second that axially extended line is extended in the 3rd hole to protrude
Part, the first protrusion form central exit, and the second protrusion forms medial inlet.
In addition, the 3rd hole can generally be H-shaped or I shapes.
In addition, fluid passageway can have a diameter, which successively decreases in the second hole.
In addition, bearer ring can be arranged in the second hole, the outlet of fluid passageway can abut the bearer ring.
Equally, fluid passageway can be terminated with two outlets, this two outlets are arranged to along the second hole and axially-extending
Line is at a distance of circumferential distance.
In addition, the first end of connecting rod can include crosshead part, which is attached partially in bar portion, forms first
Hole.
In addition, the second end of connecting rod can include crank pin portion, which is connected in bar portion, forms second
Hole.
The invention further relates to a kind of ships for including big turbocharging two-stroke internal combustion engine as described above.
Description of the drawings
The present invention and its plurality of advantages is more fully described hereinafter with reference to accompanying schematic figure, attached drawing is for purposes of illustration
And show some non-limiting embodiments, and wherein
Fig. 1 shows the partial sectional view of big turbocharging two-stroke internal combustion engine,
Connecting rod is shown to Fig. 2 perspectivities,
Fig. 3 shows the sectional view of a part for connecting rod,
Fig. 4 shows the sectional view of a part for another connecting rod,
Fig. 5 shows connecting rod of the tool there are two the 3rd hole,
Fig. 6 show tool there are two the 3rd hole another connecting rod and
Fig. 7 shows another connecting rod.
All attached drawings be high-level schematic and be not drawn necessarily to scale, and they only show to illustrate institute of the present invention
Those parts needed, other parts are then omitted or are only prompted.
Specific embodiment
Fig. 1 shows the big turbocharging two-stroke internal combustion engine 1 of crosshead, 2 He of lubricant source including lubricant fluid body
Connecting rod 3.Connecting rod 3 includes first end 4, second end 7, and first end 4, which has, is configured to the first hole 5 of crosshead 6 to be connected to, and second
End 7 has the second hole 8 for being configured to connect to crank-pin 9.Connecting rod 3 further includes the bar portion between first end 4 and second end 7
10.Connecting rod 3 includes being arranged in the 3rd hole 12 in bar portion 10, the 3rd hole 12 than center section 13 (shown in Fig. 2) closer to its
In a bearing, the 3rd hole is configured to change rigidity of the connecting rod 3 on axially extending line L (shown in Fig. 2).
By setting the 3rd hole 12, the hardness or rigidity of connecting rod 3 become smaller, and connecting rod 3 is applied to the power point on crank-pin 9
Cloth on the contact surface in the second hole 8 than the bigger in the prior art in the open connecting rod without the 3rd hole, it is possible thereby to
Connecting rod 3 is made to significantly thinner and is made to may be significantly smaller by the first and second holes 5,8, it thus can also be by 9 He of crank-pin
Bearing mnanufacture in crosshead 6 obtains smaller, without reducing bearing performance.By reducing the thickness t (shown in Fig. 2) of connecting rod 3, crank
Axis 35 (shown in Fig. 1) can also be made considerably shorter, be substantially reduced the total length of engine, and in the kinematics of engine
Positive effect is generated in unbalance and vibration.Therefore, by applying the 3rd hole 12, the total volume of engine is significantly reduced, is goods
Object vacates the space of bigger.In addition, size and the thus size of generator by reducing connecting rod 3, also substantially reduce hair
The total weight of motivation, this total weight for causing to reduce ship and with transport so load relevant cost.
When transferring power from a component to another component, it is extremely difficult to obtain enough lubricating oil, because being passed in energy
The power for passing middle application forces lubricating oil to leave power transmission point.Especially when transferring power between connecting rod and crank-pin, big power
The lubricant fluid of compressing such as lubricating oil leaves transmission point, and the hardly possible more lubricants of injection during transmission.
When determining the size of crank pin bearing and cross head bearing for big two stroke diesel engine, optimal oil film pressure, bearing clearance,
Stress and tension in oil film thickness and bearing are considered as main standard.Therefore, it is possible to connecting rod and crank-pin/crosshead it
Between bearing supply lubricant fluid and thus reduce the stress in these junctions to obtain optimal oil film thickness and oil film
Pressure is critically important.
When pressure is distributed over a larger area, oil film, i.e. lubricant fluid are easier to be applied to connecting rod and crank-pin
Between junction on, and lubricant fluid is similarly distributed on high surface area, makes the lube layer in the second hole 8 equal
It is even.
In fig. 2, connecting rod 3 includes being arranged in the center section 13 at the middle part of connecting rod 3, and the center section 13 is between the first hole
5 and second between hole 8.Connecting rod 3 further includes the fluid that the second hole 8 is extended to along the axially-extending line L of connecting rod 3 from the first hole 5
Passage 11.Fluid passageway 11 is configured to lubricant fluid being fed to the second hole 8 from the first hole 5.It is supplied and lubricated by crosshead 6
Lubricant fluid is fed to the clutch shaft bearing 14 in the first hole 5 by agent fluid.Lubricant fluid flows in fluid passageway 11
Lubricant fluid to be fed to the second bearing 5 in the second hole 8.3rd hole 12 extends perpendicular to axially-extending line L, and the
Three holes 12 are through holes.3rd hole 12 is compared with first end 4 closer to second end 7.
The 3rd hole 12 of Fig. 3 extends through fluid passageway 11, and the central exit 16 and centre for defining fluid passageway 11 enter
Mouth 17, central exit 16 and medial inlet 17 are both facing to the 3rd hole 12.Connecting rod 3 further includes connector 18, and connector 18 has hole
19, and be arranged in the 3rd hole 12, to fluidly connect central exit 16 and medial inlet 17.Hole 19 forms fluid passageway 11
A part.Connector 18 includes tube 20, and tube 20 is extended in medial inlet 17, and makes hole 19 in tube 20
It is fluidly connected with fluid passageway 11.When connecting rod 3 transfers power from crosshead 6 to crank-pin 9, small deformation, pipe occur for the 3rd hole 12
Shape portion 20 is slipped into medial inlet 17, and the deformation is caused to be absorbed.Connector 18 is for example fastened to bar by screw or bolt 25
In portion 10.Connector 18 includes base segments 26 and tube 20, and bolt 25 is extended in base segments 26.Therefore, connector
18 are configured to absorb the deformation of the 3rd hole 12 axially extended line L of connecting rod 3.
The connector 18 of Fig. 4 includes first portion 21 and second portion 23, and first portion 12 includes first section in hole 19
22, second portion 23 includes second section 24 in hole 19.The first portion 21 of connector 18 can be compared with the second of connector 18
Part 23 is slided, and second portion 23 fluidly connects first section 22 in hole 19 and the second section 24.First portion 21 includes pipe
Shape portion 20, the tube 20 are lug boss, which, which extends in second section 24 in hole 19 and slide and thus absorb, connects
The deformation of 3rd hole 12 of bar 3 axially extended line L.Connecting rod 3 has 0.05- between tube 20 and second portion 23
1.0 radial clearance, to absorb the deformation in the 3rd hole 12.First portion 21 and second portion 23 for example pass through screw or bolt 25
It is fastened in bar portion 10.First portion 21 includes base segments 26A, tube 20 and extends to the bolt in base segments 26A
25.Second portion 23 also includes base segments 26B, and base segments 26B has second section 24 in hole 19.
The connecting rod 3 of Fig. 3 and Fig. 4 extends to 27 He of the first protrusion in the 3rd hole 12 with axially extended line L
Second protrusion 28.First protrusion 27 forms central exit 16, and the second protrusion 28 forms medial inlet 17.3rd
Thus hole is generally H-shaped.In figure 3, fluid passageway 11 has diameter D1、D2, and the diameter is from the first hole 5
One diameter D1Second diameter D at the second hole 82Successively decrease.Bearer ring 29 is arranged in the second hole 8, the outlet 30 of fluid passageway 11
Abut bearer ring 29.
In Fig. 4, fluid passageway 11 has until the first diameter D in the second hole 81, as shown in figure 5, lubricant fluid exists
It is distributed at second hole 8 along in the circumferential passageway 36 of the perimeter in the second hole 8, thus fluid passageway 11 is with two 32 knots of outlet
Beam.
In Figure 5, connecting rod 3 include additional 3rd hole 12B, the additional 3rd hole 12B compared with second end 7 closer to
First end 4.Connector 18 includes extending to the tube 20 in medial inlet 17, and fluid passageway 11 is terminated with two outlets 32,
Two outlets 32 are arranged to along the second hole 8 and axially-extending line L at a distance of circumferential distance.
The first end 4 of the connecting rod 3 of Fig. 1-7 has crosshead part 33, and crosshead part 33 is connected in bar portion 10, forms
First hole 5.The second end 7 of connecting rod 3 includes crank pin portion 34 in an identical manner, and crank pin portion 34 is connected to bar portion 10
On, form the second hole 8.
Connecting rod 3 in Fig. 6 include the oneth the 3rd hole 12,12A and be arranged in fluid passageway 11 opposite side additional the
Three holes 12,12B so that two the 3rd holes 12,12A, 12B are arranged in the either side of fluid passageway 11.Bar portion 10 is thus second
8 top of hole is made more flexible, uniform with the power being applied on crank-pin 9.
In the figure 7, tube 20 extends partially across bar portion 10 in fluid passageway 11, and tube 20 is therefore through the
Three holes 12 extend to the second hole 8 from the first hole 5.There may be gap between 20 and first hole 5 of tube and/or the second hole 8.Pipe
Shape portion 20 extend in central exit 16 and medial inlet 17 in, and slide in fluid passageway 11 to absorb the 3rd hole 12
Deformation.Tube can be flexible pipe in another embodiment.
Although having been combined the preferred embodiment of the present invention above describes the present invention, person skilled in art will
Understand, in the case of the present invention limited without departing substantially from such as following claims, it can be envisaged that a variety of modifications.
Claims (10)
1. a kind of big turbocharging two-stroke internal combustion engine (1) of crosshead, including：
The lubricant source (2) of-lubricant fluid and
- at least one connecting rod (3), the connecting rod (3) include first end (4), second end (7) and bar portion (10), the first end (4)
With the first hole (5) for being configured to be connected to crosshead (6) via clutch shaft bearing (14), the second end (7) have be configured to through
The second hole (8) of crank-pin (9) is connected to by second bearing (15), the bar portion (10) is located at the first hole (5) and the second hole (8)
Between, the connecting rod (3) has an axially-extending line (L), the connecting rod (3) further include be configured to lubricant fluid being fed to it is described
Fluid passageway (11) at least one of first hole (5) and second hole (8),
It is characterized in that, the connecting rod (3) includes center section (13) and the 3rd hole (12), the 3rd hole (12) is in the bar
The through hole closer to one of the clutch shaft bearing and the second bearing than the center section is arranged in portion (10), it should
3rd hole (12) is configured to change the connecting rod (3) at least along the rigidity of the axially-extending line (L).
2. the big turbocharging two-stroke internal combustion engine (1) of crosshead according to claim 1, wherein, the 3rd hole (12)
Extend perpendicular to the axially-extending line (L).
3. the big turbocharging two-stroke internal combustion engine (1) of crosshead according to claim 1 or 2, wherein, the fluid leads to
Road (11) extends to second hole (8) from first hole (5).
4. the big turbocharging two-stroke internal combustion engine (1) of crosshead according to claim 1 or 2, wherein, the 3rd hole
(12) fluid passageway (11) is extended through, limits the central exit (16) of the fluid passageway (11) and medial inlet (17), it is described
Central exit and the medial inlet are both facing to the 3rd hole (12).
5. the big turbocharging two-stroke internal combustion engine (1) of crosshead according to claim 4, wherein, the connecting rod (3) is also
Including connector (18), which has hole (19), and is arranged in the 3rd hole (12) to go out the centre
Mouth (16) and the medial inlet (17) fluidly connect.
6. the big turbocharging two-stroke internal combustion engine (1) of crosshead according to claim 5, wherein, the connector (18)
Including extending to the tube (20) in the medial inlet (17).
7. the big turbocharging two-stroke internal combustion engine (1) of crosshead according to claim 5 or 6, wherein, the connector
(18) first portion (21) and second portion (23) are included, which includes first section (22) in the hole, the
Two parts (23) include second section (24) in the hole, which can slide compared with the second portion (23),
The second portion (23) fluidly connects first section (22) in the hole and second section (24).
8. the big turbocharging two-stroke internal combustion engine (1) of crosshead according to claim 5 or 6, wherein, the connector
(18) it is configured to absorb the deformation of the 3rd hole (12) axially extended line (L).
9. the big turbocharging two-stroke internal combustion engine (1) of crosshead according to claim 5 or 6, wherein, the connector
(18) first portion (21) is partly slided in the second portion (23) of the connector (18).
10. the big turbocharging two-stroke internal combustion engine (1) of crosshead according to claim 4, wherein, the connecting rod (3)
The first protrusion (27) and the second protrusion in the 3rd hole (12) are extended to axially extended line (L)
(28), which forms central exit (16), which forms medial inlet (17).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA201570649 | 2015-10-09 | ||
| DKPA201570649A DK178617B1 (en) | 2015-10-09 | 2015-10-09 | A large turbocharged two-stroke internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106567758A CN106567758A (en) | 2017-04-19 |
| CN106567758B true CN106567758B (en) | 2018-06-01 |
Family
ID=58704515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610878248.7A Active CN106567758B (en) | 2015-10-09 | 2016-10-08 | Big turbocharging two-stroke internal combustion engine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6305488B2 (en) |
| KR (2) | KR20170044030A (en) |
| CN (1) | CN106567758B (en) |
| DK (1) | DK178617B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK181012B1 (en) * | 2021-10-12 | 2022-09-21 | Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland | Large two-stroke uniflow scavenged turbocharged crosshead internal combustion engine |
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| US6907848B2 (en) * | 2003-10-09 | 2005-06-21 | General Motors Corporation | Connecting rod with lubricant tube |
| CN201439796U (en) * | 2009-05-25 | 2010-04-21 | 浙江吉利汽车研究院有限公司 | Engine connecting rod with lubricant channel |
| CN201475147U (en) * | 2009-08-19 | 2010-05-19 | 四川绵竹鑫坤机械制造有限责任公司 | Connecting rod of automobile engine |
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| JP2012132405A (en) * | 2010-12-24 | 2012-07-12 | Daihatsu Motor Co Ltd | Lubrication structure for piston pin |
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|---|---|---|---|---|
| GB195980A (en) * | 1922-04-10 | 1924-07-07 | Hans Wiederkehr | |
| JPS6030488Y2 (en) * | 1980-02-29 | 1985-09-12 | スズキ株式会社 | Connecting rods for internal combustion engines |
| US4515110A (en) * | 1984-07-23 | 1985-05-07 | Perry John C | Rod bearing lubrication for two-cycle engines |
| JPS63193115U (en) * | 1987-05-30 | 1988-12-13 | ||
| US5140869A (en) * | 1989-07-31 | 1992-08-25 | Ford Motor Company | Hollow connecting rod |
| WO2002075171A1 (en) * | 2001-03-16 | 2002-09-26 | Sundram Fasteners Limited | Conrod and a method of producing the same |
| JP3946463B2 (en) * | 2001-05-18 | 2007-07-18 | Ｎｔｎ株式会社 | Connecting rod with bearing |
| JP2003322138A (en) * | 2002-04-30 | 2003-11-14 | Ntn Corp | Connecting rod and connecting rod with bearing |
| JP2006077931A (en) * | 2004-09-10 | 2006-03-23 | Toyota Motor Corp | Connecting rod for internal combustion engine |
| AT501810B1 (en) * | 2005-05-11 | 2007-02-15 | O St Feingussgesellschaft M B | HIGH ROBUST, LIGHTWEIGHT CONNECTING ROD |
| JP4234695B2 (en) * | 2005-06-03 | 2009-03-04 | エムエーエヌ・ディーゼル・フィリアル・アフ・エムエーエヌ・ディーゼル・エスイー・ティスクランド | Large multi-cylinder two-cycle diesel engine |
| JP2008082522A (en) * | 2006-09-29 | 2008-04-10 | Toyota Motor Corp | Connecting rod for internal combustion engine |
-
2015
- 2015-10-09 DK DKPA201570649A patent/DK178617B1/en active
-
2016
- 2016-10-07 KR KR1020160129535A patent/KR20170044030A/en not_active Application Discontinuation
- 2016-10-07 JP JP2016198804A patent/JP6305488B2/en active Active
- 2016-10-08 CN CN201610878248.7A patent/CN106567758B/en active Active
-
2017
- 2017-10-10 KR KR1020170129137A patent/KR102144407B1/en active IP Right Grant
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6907848B2 (en) * | 2003-10-09 | 2005-06-21 | General Motors Corporation | Connecting rod with lubricant tube |
| CN201439796U (en) * | 2009-05-25 | 2010-04-21 | 浙江吉利汽车研究院有限公司 | Engine connecting rod with lubricant channel |
| CN201475147U (en) * | 2009-08-19 | 2010-05-19 | 四川绵竹鑫坤机械制造有限责任公司 | Connecting rod of automobile engine |
| JP2012132405A (en) * | 2010-12-24 | 2012-07-12 | Daihatsu Motor Co Ltd | Lubrication structure for piston pin |
| CN202215576U (en) * | 2011-08-08 | 2012-05-09 | 东风康明斯发动机有限公司 | Engine cracking connection rod with penetrated oil path hole |
Also Published As
| Publication number | Publication date |
|---|---|
| DK201570649A1 (en) | 2016-08-29 |
| DK178617B1 (en) | 2016-08-29 |
| JP6305488B2 (en) | 2018-04-04 |
| KR20170132106A (en) | 2017-12-01 |
| KR102144407B1 (en) | 2020-08-14 |
| JP2017078419A (en) | 2017-04-27 |
| CN106567758A (en) | 2017-04-19 |
| KR20170044030A (en) | 2017-04-24 |
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