CN108952959A - A kind of crankshaft rod assembly - Google Patents
A kind of crankshaft rod assembly Download PDFInfo
- Publication number
- CN108952959A CN108952959A CN201810936856.8A CN201810936856A CN108952959A CN 108952959 A CN108952959 A CN 108952959A CN 201810936856 A CN201810936856 A CN 201810936856A CN 108952959 A CN108952959 A CN 108952959A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- connection ring
- crankshaft
- piston
- bearing
- 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
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
-
- 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
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B2075/1804—Number of cylinders
- F02B2075/182—Number of cylinders five
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a kind of crankshaft of motorcycle connecting rod ASSYs, including flywheel, speed probe pulse wheel is provided on front side of the flywheel, the flywheel and the speed probe pulse wheel are welded, crankshaft is provided on front side of the speed probe pulse wheel, the crankshaft is connected by key with the flywheel, main shaft is provided in the crankshaft, the main shaft and the crankshaft weld, the main shaft upper end is provided with base bearing top bearing shell, the main shaft lower end is provided with base bearing lower bearing, the main shaft and the base bearing top bearing shell, the base bearing lower bearing rotation connection, rear side is provided with thrust plate on front side of the base bearing lower bearing, the main shaft and the thrust plate are rotatablely connected, the crankshaft upper end is provided with connecting rod.Beneficial effect is: preventing machine oil splashes by the way that oil ring is arranged, top compression ring and second gas ring prevent crankshaft-link rod gas leak in acting, lead to inefficiency, and overall structure is simple and secured, is easily installed and dismantles.
Description
Technical field
The present invention relates to engine arts, more particularly to a kind of crankshaft rod assembly.
Background technique
Engine assembly, also known as engine are that one kind can be converted into another more useful energy a form of
Machine, usually chemical energy be converted into mechanical energy (electric energy be converted into machine can appellation motor) sometimes it be both applicable in
In power generating apparatus, also can refer to include power device entire machine.Such as petrol engine or aero-engine.Crankshaft connects
Bar assembly is that engine realizes working cycles, completes the important moving component of energy conversion.The crankshaft provided on the market at present connects
Bar assembly type has very much, but these crankshaft rod assembly unreasonable structural designs, causes energy consumption in the course of work higher, and
And working efficiency is not high.
Summary of the invention
The object of the invention is that providing a kind of crankshaft rod assembly to solve the above-mentioned problems, structure of the invention is closed
Reason, energy consumption is small, high-efficient.
The present invention through the following technical solutions to achieve the above objectives:
A kind of crankshaft rod assembly, including fixed flange, crank mechanism, link mechanism, piston, described crank mechanism one end are set
It is equipped with the fixed flange, fixed hole is provided on the fixed flange, the crank mechanism other end is provided with solid
Determine block, the link mechanism is provided on the crank mechanism, is that rotation connects between the crank mechanism and the link mechanism
Connect, the link mechanism is provided with the piston far from one end of the crank mechanism, the piston and the link mechanism it
Between be rotation connection, be provided with sealing ring on the piston, be interference fit, the song between the sealing ring and the piston
Axis mechanism includes transmission shaft and cam, and the cam is arranged in described transmission shaft one end, between the transmission shaft and the cam
It is integrally formed, is integrally formed, the fixed flange and the transmission between the transmission shaft and the fixed block
Be between axis it is integrally formed, the link mechanism includes connecting rod, the second connection ring and the first connection ring, and the connecting rod is set
It sets between second connection ring and first connection ring, second connection ring is arranged close to the crank mechanism, institute
The first connection ring is stated to be arranged close to the piston, be between first connection ring and the connecting rod it is integrally formed, it is described
It is integrally formed between second connection ring and the connecting rod；The crank mechanism includes main shaft, angular transducer, automatically controlled
Case, rod journal are provided with flywheel on the main shaft, cylinder roller bearing are provided on the flywheel, the flywheel side is set
It is equipped with the angular transducer, the angular transducer side is provided with first connecting rod, and the first connecting rod side is provided with
Two connecting rods, the second connecting rod side are provided with third connecting rod, and the third connecting rod side is provided with keyway, sets on the keyway
It is equipped with flat key, the first connecting rod, the second connecting rod, the third connecting rod are separately positioned on the rod journal, described
Rod journal two sides are respectively arranged with crank arm, and the crank arm side is provided with balance weight, the main shaft and the pitman shaft
Grease holes are provided on neck, the flywheel and the cylinder roller bearing are interference fit, the cylinder roller bearing and institute
Stating main shaft is interference fit, and the angular transducer is bolted on the main shaft, and the flat key is with the keyway
Interference fit, the crank arm and the rod journal are to be integrally formed, and the balance weight and the main shaft are to be integrally formed.
Further setting: the first connecting shaft, first connection are provided between first connection ring and the piston
It is integrally formed between axis and the piston.So set, being integrally formed makes between the piston and first connecting shaft
Connection it is stronger.
Further setting: being provided with first bearing between first connection ring and first connecting shaft, and described first
It is connected between connection ring and first connecting shaft by the first bearing.So set, being connected by the first bearing
Make to relatively rotate between first connection ring and first connecting shaft.
Further setting: first connection ring two sides are respectively arranged with first end cover, the first end cover and described the
It is connected by screw between one connection ring.So set, the first end cover can connect the first bearing and described first
Ring is connect to be positioned.
Further setting: the second connecting shaft, second connection are provided between second connection ring and the cam
It is connected between axis and the cam by pin key.So set, connecting second connection ring, described second by pin key connection
Connection effect between spindle and the cam is more preferable.
Further setting: being provided with second bearing between second connecting shaft and second connection ring, and described second
It is connected between connecting shaft and second connection ring by the second bearing.So set, being connected by the second bearing
Make to relatively rotate between second connecting shaft and second connection ring.
Further setting: second connection ring two sides are respectively arranged with second end cover, the second end cover and described the
It is connected by screw between two connection rings.So set, the second end cover can be to second connection ring and described second
Bearing is positioned.
Further setting: the first connecting rod, the second connecting rod, the third connecting rod upper end are provided with piston, institute
It states and is provided with straight pin on piston, the first connecting rod, the second connecting rod, the third connecting rod pass through straight pin and institute respectively
Piston is stated to link together.So set, the straight pin plays connection function, so that the piston is separately fixed at described first and connect
It is bar, the second connecting rod, motionless on the third connecting rod.
Further setting: the first connecting rod lower end is provided with top chock, the first connecting rod and the top chock
It is to be integrally formed.So set, being integrally formed keeps the first connecting rod structure more rationally secured.
Further setting: the top chock lower end is provided with step, the top chock and the step
It is bolted.So set, bolt plays fixed function, the step is made to be easily installed and dismantle.
Further setting: top bearing shell, the top bearing shell and institute are provided between the top chock and the step
Stating top chock is to be slidably connected.So set, being slidably connected makes the top bearing shell in the top chock internal slide.
Further setting: the top bearing shell lower end is provided with lower bearing, and the lower bearing and the step are slidings
Connection.So set, being slidably connected makes the lower bearing in the step internal slide.
Further setting: the electric cabinet is internally provided with controller, and the model of the controller is SPC-STW-26A1,
The controller is bolted in the electric cabinet, and the controller and the angular transducer are to be electrically connected.Such as
This setting, bolt play the role of fastening, and the controller is made to be easily installed and dismantle.
Compared with prior art, beneficial effects of the present invention are as follows:
1, structurally reasonable, it is easily installed, using effect is good；In the course of work, energy loss is small, to reduce energy consumption；Transmission
It is more efficient, to keep crankshaft rod assembly more efficient.
2, simple structure and reasonable design, it is small in size, light-weight；Angle of departure can be detected in time by also having installed angular transducer additional
Degree displacement, manufacturing cost is low, practical；Product precision is high, and scale error is small.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of the first schematic perspective view of crankshaft rod assembly of the present invention；
Fig. 2 is a kind of the second schematic perspective view of crankshaft rod assembly of the present invention；
Fig. 3 is a kind of main sectional view of crankshaft rod assembly of the present invention；
Fig. 4 is a kind of left view of crankshaft rod assembly of the present invention；
Fig. 5 is the axonometric drawing of crank mechanism in the present invention；
Fig. 6 is the part drawing of crank mechanism main shaft in the present invention；
Fig. 7 is the part drawing of the piston of crank mechanism and first connecting rod in the present invention；
Fig. 8 is the part drawing of the electric cabinet of crank mechanism in the present invention；
Fig. 9 is the circuit structure flow diagram of crank mechanism in the present invention.
The reference numerals are as follows:
1, fixed flange；2, crank mechanism；3, link mechanism；4, sealing ring；5, piston；6, fixed block；7, fixed hole；8,
First connecting shaft；9, first bearing；10, first end cover；11, connecting rod；12, second bearing；13, second end cover；14, it is driven
Axis；15, cam；16, the second connection ring；17, the first connection ring；18, the second connecting shaft；19, flywheel；20, first connecting rod；21,
Second connecting rod；22, third connecting rod；23, keyway；24, flat key；25, rod journal；26, crank arm；27, balance weight；28, main shaft；
29, grease holes；30, cylinder roller bearing；31, straight pin；32, top chock；33, top bearing shell；34, lower bearing；35, lower bearing
Seat；36, angular transducer；37, controller；38, electric cabinet；39, piston.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
Embodiment 1
As shown in figs. 1-9, a kind of crankshaft rod assembly, including fixed flange 1, crank mechanism 2, link mechanism 3, piston 5,
2 one end of crank mechanism is provided with fixed flange 1, and crank mechanism 2 is used to drive link mechanism 3, be provided on fixed flange 1
Fixed hole 7,2 other end of crank mechanism are provided with fixed block 6, and fixed flange 1, fixed hole 7 and fixed block 6 are used to fix
Crankshaft rod assembly, is provided with link mechanism 3 on crank mechanism 2, and link mechanism 3 is used to band piston 5, crank mechanism 2 and even
It is rotation connection between linkage 3, link mechanism 3 is provided with piston 5, piston 5 and link mechanism far from one end of crank mechanism 2
It is rotation connection between 3, sealing ring 4 is provided on piston 5, it is interference between sealing ring 4 and piston 5 that sealing ring 4, which is used to seal,
Cooperation, crank mechanism 2 include transmission shaft 14 and cam 15, and transmission shaft 14 is used to band moving cam 15, and cam 15 is used to drive second
Connecting shaft 18, the setting of cam 15 is integrally formed, 14 He of transmission shaft in 14 one end of transmission shaft, between transmission shaft 14 and cam 15
Be between fixed block 6 it is integrally formed, be between fixed flange 1 and transmission shaft 14 it is integrally formed, link mechanism 3 include connect
Extension bar 11, the second connection ring 16 and the first connection ring 17, connecting rod 11 are used to connect the second connection ring 16 and the first connection ring 17,
Second connection ring 16 is used to connect crank mechanism 2 and link mechanism 3, and the first connection ring 17 is used to connect link mechanism 3 and piston
5, connecting rod 11 is arranged between the second connection ring 16 and the first connection ring 17, and the second connection ring 16 is arranged close to crank mechanism 2,
First connection ring 17 is arranged close to piston 5, is integrally formed, the second connection ring 16 between the first connection ring 17 and connecting rod 11
It is integrally formed between connecting rod 11.The crank mechanism 2 includes main shaft 28, angular transducer 36, electric cabinet 38, connecting rod
Axle journal 25 is provided with flywheel 19 on main shaft 28, and cylinder roller bearing 30 is provided on flywheel 19, and the setting of 19 side of flywheel is angled
Sensor 36 is used as detection angles, and 36 side of angular transducer is provided with first connecting rod 20, is used as and about 39 piston is pushed to transport
Dynamic, 20 side of first connecting rod is provided with second connecting rod 21, is used as and piston 39 is pushed to move up and down, 21 side of second connecting rod is provided with
Third connecting rod 22 is used as and piston 39 is pushed to move up and down, and 22 side of third connecting rod is provided with keyway 23, is provided on keyway 23 flat
Key 24, first connecting rod 20, second connecting rod 21, third connecting rod 22 are separately positioned on rod journal 25,25 two sides of rod journal point
It is not provided with crank arm 26,26 side of crank arm is provided with balance weight 27, as making crankshaft counterbalance, main shaft 28 and rod journal 25
On be provided with grease holes 29, be used as lubrication, flywheel 19 and cylinder roller bearing 30 are interference fits, cylinder roller bearing 30 with
Main shaft 28 is interference fit, and angular transducer 36 is bolted on main shaft 28, and flat key 24 and keyway 23 are interference fits,
Crank arm 26 and rod journal 25 are to be integrally formed, and balance weight 27 and main shaft 28 are to be integrally formed.
Embodiment 2
The present embodiment the difference from embodiment 1 is that:
It is provided with the first connecting shaft 8 between first connection ring 17 and piston 5, is one between the first connecting shaft 8 and piston 5
Molding, integrated molding keeps the connection between piston 5 and the first connecting shaft 8 stronger.Further, first connecting rod 20,
Two connecting rods 21,22 upper end of third connecting rod are provided with piston 39, and straight pin 31, first connecting rod 20, second are provided on piston 39
Connecting rod 21, third connecting rod 22 are linked together by straight pin 31 with piston 39 respectively, and straight pin 31 plays connection function, makes piston
39 are separately fixed at first connecting rod 20, second connecting rod 21, motionless on third connecting rod 22.
Working principle: crankshaft rod assembly install by fixed flange 1, fixed block 6 and fixed hole 7 solid
Fixed, in the course of work, the rotation band moving cam 15 of transmission shaft 14, the rotation of cam 15 drives link mechanism 3,3 active belt of link mechanism
Piston 5 moves up and down, and second bearing 12 and first bearing 9 can effectively reduce the frictional force in motion process, improves crankshaft
The working efficiency of connecting rod ASSY.
It is to rotate that main shaft 28 is driven to rotate by flywheel 19 when crank mechanism works in the present invention, first connecting rod 20, second
Connecting rod 21, third connecting rod 22 do straight reciprocating motion under the drive of main shaft 28, and injection grease makes crank mechanism in grease holes 29
Lubrication keeps each component cooperation better, and the angle offset numerical value tested is sent in electric cabinet 38 by angular transducer 36
The controller 37 in portion, controller 37 send instruction to associated components and adjust the angle.
It should be noted that above embodiments are only to illustrate technical solution of the present invention rather than restriction technologies scheme, although
The invention is described in detail with reference to the preferred embodiments by applicant, those skilled in the art should understand that, those are right
The modification or equivalent replacement that technical solution of the present invention carries out, cannot be detached from the objective and range of the technical program, should all cover
In scope of the invention as claimed.
Claims (10)
1. a kind of crankshaft rod assembly, it is characterised in that: including fixed flange (1), crank mechanism (2), link mechanism (3),
Piston (5), described crank mechanism (2) one end are provided with the fixed flange (1), are provided on the fixed flange (1)
Fixed hole (7), crank mechanism (2) other end are provided with fixed block (6), are provided on the crank mechanism (2) described
Link mechanism (3), is rotation connection between the crank mechanism (2) and the link mechanism (3), and the link mechanism (3) is remote
One end from the crank mechanism (2) is provided with the piston (5), is to turn between the piston (5) and the link mechanism (3)
It is dynamic to connect, it is provided with sealing ring (4) on the piston (5), is interference fit between the sealing ring (4) and the piston (5),
The crank mechanism (2) includes transmission shaft (14) and cam (15), and the cam (15) is arranged in the transmission shaft (14) one end,
Be between the transmission shaft (14) and the cam (15) it is integrally formed, the transmission shaft (14) and the fixed block (6) it
Between be integrally formed, be integrally formed, the link mechanism between the fixed flange (1) and the transmission shaft (14)
It (3) include connecting rod (11), the second connection ring (16) and the first connection ring (17), the connecting rod (11) is arranged described second
Between connection ring (16) and first connection ring (17), second connection ring (16) is arranged close to the crank mechanism (2),
First connection ring (17) is arranged close to the piston (5), between first connection ring (17) and the connecting rod (11)
It is integrally formed, is integrally formed between second connection ring (16) and the connecting rod (11)；The crank mechanism
(2) include main shaft (28), angular transducer (36), electric cabinet (38), rod journal (25), be provided on the main shaft (28) winged
It takes turns (19), is provided with cylinder roller bearing (30) on the flywheel (19), flywheel (19) side is provided with the angle and passes
Sensor (36), angular transducer (36) side are provided with first connecting rod (20), and first connecting rod (20) side is provided with
Second connecting rod (21), second connecting rod (21) side are provided with third connecting rod (22), third connecting rod (22) the side setting
Have keyway (23), is provided with flat key (24) on the keyway (23), the first connecting rod (20), the second connecting rod (21), institute
It states third connecting rod (22) to be separately positioned on the rod journal (25), rod journal (25) two sides are respectively arranged with crankshaft
Arm (26), crank arm (26) side are provided with balance weight (27), on the main shaft (28) and the rod journal (25)
It is provided with grease holes (29), the flywheel (19) and the cylinder roller bearing (30) are interference fit, the cylindrical roller axis
Holding (30) and the main shaft (28) is interference fit, and the angular transducer (36) is bolted on the main shaft (28)
On, the flat key (24) and the keyway (23) they are interference fits, and the crank arm (26) and the rod journal (25) they are one
Body formed, the balance weight (27) and the main shaft (28) are to be integrally formed.
2. a kind of crankshaft rod assembly according to claim 1, it is characterised in that: first connection ring (17) and described
It is provided between piston (5) the first connecting shaft (8), is to be integrally formed between first connecting shaft (8) and the piston (5)
's.
3. a kind of crankshaft rod assembly according to claim 2, it is characterised in that: first connection ring (17) and described
It is provided between first connecting shaft (8) first bearing (9), between first connection ring (17) and first connecting shaft (8)
It is connected by the first bearing (9).
4. a kind of crankshaft rod assembly according to claim 3, it is characterised in that: the first connection ring (17) two sides point
It is not provided with first end cover (10), is connected by screw between the first end cover (10) and first connection ring (17).
5. a kind of crankshaft rod assembly according to claim 4, it is characterised in that: second connection ring (16) and described
It is provided between cam (15) the second connecting shaft (18), passes through pin key between second connecting shaft (18) and the cam (15)
Connection.
6. a kind of crankshaft rod assembly according to claim 5, it is characterised in that: second connecting shaft (18) and described
Be provided between second connection ring (16) second bearing (12), second connecting shaft (18) and second connection ring (16) it
Between pass through the second bearing (12) connect.
7. a kind of crankshaft rod assembly according to claim 6, it is characterised in that: the second connection ring (16) two sides point
It is not provided with second end cover (13), is connected by screw between the second end cover (13) and second connection ring (16).
8. a kind of crankshaft rod assembly according to claim 7, it is characterised in that: the first connecting rod (20), described
Two connecting rods (21), the third connecting rod (22) upper end are provided with piston (39), are provided with straight pin on the piston (39)
(31), the first connecting rod (20), the second connecting rod (21), the third connecting rod (22) pass through the straight pin (31) respectively
It links together with the piston (39)；First connecting rod (20) lower end is provided with top chock (32), the first connecting rod
It (20) is to be integrally formed with the top chock (32).
9. a kind of crankshaft rod assembly according to claim 8, it is characterised in that: top chock (32) the lower end setting
Have step (35), the top chock (32) is bolted with the step (35)；The top chock
(32) it is provided between the step (35) top bearing shell (33), the top bearing shell (33) is with the top chock (32)
It is slidably connected.
10. a kind of crankshaft rod assembly according to claim 9, it is characterised in that: top bearing shell (33) the lower end setting
Have lower bearing (34), the lower bearing (34) and the step (35) are to be slidably connected；It is set inside the electric cabinet (38)
It is equipped with controller (37), the controller (37) is bolted on the electric cabinet (38) inside, the controller (37)
It is to be electrically connected with the angular transducer (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936856.8A CN108952959A (en) | 2018-08-16 | 2018-08-16 | A kind of crankshaft rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936856.8A CN108952959A (en) | 2018-08-16 | 2018-08-16 | A kind of crankshaft rod assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108952959A true CN108952959A (en) | 2018-12-07 |
Family
ID=64469721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810936856.8A Pending CN108952959A (en) | 2018-08-16 | 2018-08-16 | A kind of crankshaft rod assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108952959A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1438413A (en) * | 2003-02-14 | 2003-08-27 | 訾化彬 | Internal-pressure lubricating fully-sealed pistion |
| CN1553990A (en) * | 2001-07-27 | 2004-12-08 | ����ѩ���������ɷ�����˾ | Method of stopping and restarting an internal combustion engine with indirect injection |
| CN1624342A (en) * | 2003-12-02 | 2005-06-08 | 曼·B及W柴油机公开股份有限公司 | Driving mechanism of a combustion engine comprising a piston and a piston rod |
| CN201300557Y (en) * | 2008-11-13 | 2009-09-02 | 江苏省徐州锻压机床厂集团有限公司 | Flywheel bearing for straight side press |
| CN101881215A (en) * | 2010-06-24 | 2010-11-10 | 重庆长安汽车股份有限公司 | Structure for connecting engine connecting rod and piston of automobile |
| CN102733942A (en) * | 2012-07-09 | 2012-10-17 | 青岛大学 | Single-side crankshaft connecting rod hydraulic engine |
| CN205297760U (en) * | 2016-01-21 | 2016-06-08 | 浙江工贸职业技术学院 | Lightweight aluminium alloy piston |
-
2018
- 2018-08-16 CN CN201810936856.8A patent/CN108952959A/en active Pending
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|---|---|---|---|---|
| CN1553990A (en) * | 2001-07-27 | 2004-12-08 | ����ѩ���������ɷ�����˾ | Method of stopping and restarting an internal combustion engine with indirect injection |
| CN1438413A (en) * | 2003-02-14 | 2003-08-27 | 訾化彬 | Internal-pressure lubricating fully-sealed pistion |
| CN1624342A (en) * | 2003-12-02 | 2005-06-08 | 曼·B及W柴油机公开股份有限公司 | Driving mechanism of a combustion engine comprising a piston and a piston rod |
| CN201300557Y (en) * | 2008-11-13 | 2009-09-02 | 江苏省徐州锻压机床厂集团有限公司 | Flywheel bearing for straight side press |
| CN101881215A (en) * | 2010-06-24 | 2010-11-10 | 重庆长安汽车股份有限公司 | Structure for connecting engine connecting rod and piston of automobile |
| CN102733942A (en) * | 2012-07-09 | 2012-10-17 | 青岛大学 | Single-side crankshaft connecting rod hydraulic engine |
| CN205297760U (en) * | 2016-01-21 | 2016-06-08 | 浙江工贸职业技术学院 | Lightweight aluminium alloy piston |
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| 陈家瑞: "《汽车构造（上册第三版）》", 28 February 2009, 机械工业出版社 * |
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Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |