CN102705095A - Body of multi-cylinder V-type water-cooled diesel engine - Google Patents
Body of multi-cylinder V-type water-cooled diesel engine Download PDFInfo
- Publication number
- CN102705095A CN102705095A CN2012102168703A CN201210216870A CN102705095A CN 102705095 A CN102705095 A CN 102705095A CN 2012102168703 A CN2012102168703 A CN 2012102168703A CN 201210216870 A CN201210216870 A CN 201210216870A CN 102705095 A CN102705095 A CN 102705095A
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- Prior art keywords
- stiffening rib
- cylinder
- chamber
- water
- junction plane
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Classifications
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- 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
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0002—Cylinder arrangements
- F02F7/0012—Crankcases of V-engines
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- 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
- F02F1/00—Cylinders; Cylinder heads
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/14—Cylinders with means for directing, guiding or distributing liquid stream
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- 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
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0043—Arrangements of mechanical drive elements
- F02F7/0053—Crankshaft bearings fitted in the crankcase
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- 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
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
- F02F7/007—Adaptations for cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
- F01P2003/021—Cooling cylinders
Abstract
The invention relates to a body of a multi-cylinder V-type water-cooled diesel engine. The body of the multi-cylinder V water-cooled diesel engine is characterized in that five symmetrically arranged first front reinforcing ribs are arranged on the two sides outside a flywheel casing combination surface, respectively; a plurality of second front reinforcing ribs are arranged inside the flywheel casing combination surface; one ends of the second front reinforcing ribs are connected with the edges of the front openings of cam shaft installation holes; the other ends of the second front reinforcing ribs are connected with the installation holes on the flywheel casing combination surface; five symmetrically arranged rear reinforcing ribs are arranged on the two sides outside a gear chamber combination surface, respectively; a plurality of second rear reinforcing ribs are arranged inside the gear chamber combination surface; one ends of the second rear reinforcing ribs are connected with edges of the rear openings of the cam shaft installation holes; and the other ends of the second rear reinforcing ribs are connected with the installation holes on the gear chamber combination surface. The body of the multi-cylinder V water-cooled diesel engine has a rational structure, not only can meet the design requirements of the engine on an oil duct and a water duct, but also well controls the strength, so that the body is small in vibration and low in working noise.
Description
Technical field
The present invention relates to a kind of body of multi-cylinder V-type water-cooled DENG, belong to the engine power assembly field.
Background technique
The body of diesel engine is the supporting element of mounted movable spare and annex, is the installation basis of supporting diesel engine.V-type engine has shortened the length and the height of motor, and compact structure has alleviated the weight of motor.In the housing construction design of V-type water-cooled multiple cylinder diesel motor, in conjunction with oil duct and channel structure, will guarantee also that simultaneously body is unaffected at strength and stiffness, housing construction is complicated.In the conventional art, when the water temperature of having controlled motor and oil were warm, relatively poor to strength of machine body control, the body local vibrations was big, and operating noise is bigger, has influenced the using effect of other parts of motor.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the existing technology; A kind of body of multi-cylinder V-type water-cooled DENG is provided; This housing construction is reasonable, can satisfy the designing requirement of motor to oil duct and water channel, and strength of machine body also can be well controlled; The body vibrations are little, and operating noise is low.
According to technological scheme provided by the invention: the body of multi-cylinder V-type water-cooled DENG, the front-end face of said body is provided with the flywheel casing junction plane, and the ear end face of body is provided with the gear chamber junction plane; Said body upper is the cylinder in V-arrangement body, and the left and right side on the cylinder in V-arrangement body is respectively equipped with a plurality of cylinders, is provided with diaphragm between cylinder between the adjacent cylinder of homonymy; Said cylinder in V-arrangement body is provided with the camshaft mounting hole, and camshaft mounting hole front opening is positioned at the central position of flywheel casing junction plane, and camshaft mounting hole open rearward end is positioned at the central position of gear chamber junction plane; Also be provided with into water shunting chamber and water chamber on the said cylinder in V-arrangement body; Said water inlet shunting chamber is positioned at directly over the camshaft mounting hole; Water chamber is positioned at the into both sides of top, water shunting chamber; The trend of water inlet shunting chamber, water chamber is parallel to the trend of camshaft mounting hole, and the import in water inlet shunting chamber, the outlet of water chamber all are positioned on the gear chamber junction plane; Said underpart is a crankcase, is provided with crankshaft installed hole and a plurality of main bearing seat that is used to support bent axle in the crankcase; It is characterized in that: the peripheral both sides of said flywheel casing junction plane respectively are provided with five first preceding stiffening ribs of symmetric arrangement; Stiffening rib before being provided with many second in the said flywheel casing junction plane; Stiffening rib one end links to each other with the edge of camshaft mounting hole front opening before second, and the second preceding stiffening rib the other end links to each other with mounting hole on the flywheel casing junction plane; The peripheral both sides of said gear chamber junction plane respectively are provided with five first back stiffening ribs of symmetric arrangement; Be provided with many second back stiffening ribs in the said gear chamber junction plane; Said second back stiffening rib one end links to each other with the edge of camshaft mounting hole open rearward end, second afterwards the stiffening rib the other end link to each other with mounting hole on the gear chamber junction plane.
As further improvement of the present invention; Be respectively equipped with the positive and negative continuous stiffening rib of A shape on the left side wall of said cylinder in V-arrangement body, the right side wall; Be respectively equipped with many vertical stiffener ribs on the left side wall of said crankcase, the right side wall; Said vertical stiffener rib is arranged on the position corresponding to diaphragm between main bearing seat and cylinder, and the vertical stiffener rib upper end is connected with the following kink of the positive and negative continuous stiffening rib of A shape, and the vertical stiffener rib lower end extends to place, main bearing cap side pressure bolt hole position.
As further improvement of the present invention; Be provided with a plurality of stiffening rib groups in the V-arrangement angle space at said body top; Said a plurality of stiffening rib group is arranged connection in order, and each stiffening rib group comprises six straight stiffening ribs and a circular stiffening rib, and six straight stiffening ribs are arranged on circular stiffening rib periphery and are Mi Zixing and distribute; Straight stiffening rib one end is connected with circular stiffening rib, and the straight stiffening rib the other end is connected on the outer wall of cylinder in V-arrangement body left and right side water chamber.
As further improvement of the present invention, water inlet on said cylinder in V-arrangement body shunting is provided with the shunting stiffening rib in the chamber, and said shunting stiffening rib will intake and shunted the chamber and be divided into three quadrilateral water inlet flow channels and a heart-shaped water inlet flow channel.
As further improvement of the present invention; Diaphragm is provided with two cylindrical stiffening ribs between the cylinder in the said crankcase; Cylindrical stiffening rib one end connects the cylinder lower end surface, and the cylindrical stiffening rib the other end connects main bearing seat, and the center line of cylindrical stiffening rib is parallel to cylinder centerline.
As further improvement of the present invention; The inwall of the said crankcase left and right sides is provided with interior stiffening rib; Stiffening rib is connected to the main bearing seat outer fix place of homonymy through the crankcase inwall in said, and the center in the center line of interior stiffening rib and crankshaft installed hole is on same straight line.
The present invention compared with prior art, advantage is:
The present invention is simple in structure, compact, reasonable; More stiffening rib has been set up in front-end face, ear end face, left and right sides sidewall, top and inside through at body; Can satisfy under the prerequisite of motor to the designing requirement of oil duct and water channel; Controlled strength of machine body well, the vibration that when having reduced body with engine operation exterior part has been produced is arranged for other component of complete machine and to be provided convenience.
Description of drawings
Fig. 1 is the perspective view of multi-cylinder V-type diesel body of the present invention.
Fig. 2 is the plan view of multi-cylinder V-type diesel body of the present invention.
Fig. 3 is the rear view of multi-cylinder V-type diesel body of the present invention.
Fig. 4 is the left view of multi-cylinder V-type diesel body of the present invention.
Fig. 5 is the right elevation of multi-cylinder V-type diesel body of the present invention.
Fig. 6 is the plan view of multi-cylinder V-type diesel body of the present invention.
Fig. 7 is the A-A sectional view among Fig. 6.
Fig. 8 is the B-B sectional view among Fig. 6.
Fig. 9 is the C-C sectional view among Fig. 7.
Figure 10 is the D-D sectional view among Fig. 8.
Description of reference numerals: 1-front-end face; 1a-flywheel casing junction plane; Stiffening rib before the 1b-first; Stiffening rib before the 1c-second; 2-ear end face; 2a-gear chamber junction plane; 2b-first back stiffening rib; 2c-second back stiffening rib; 3-left side wall; The positive and negative continuous stiffening rib of 3a-A shape; 3b-vertical stiffener rib; 3c-main bearing cap side pressure bolt hole; 4-right side wall; The positive and negative continuous stiffening rib of 4a-A shape; 4b-vertical stiffener rib; 4c-main bearing cap side pressure bolt hole; 5-top; 5a-straight stiffening rib; 5b-circular stiffening rib; 6-cylinder in V-arrangement body; 7-crankcase; 8-camshaft mounting hole; 9-crankshaft installed hole; 10-cylinder; 11-water inlet shunting chamber; 11a-shunting stiffening rib; 11b-quadrilateral water inlet flow channel; 11c-heart-shaped water inlet flow channel; 12-water chamber; Diaphragm between 13-cylinder; 14-main bearing seat; 15-interior stiffening rib; 16-cylindrical stiffening rib; 17-cylinder lower end surface; 18-cylinder centerline; 19-cylinder liner; 20-cylinder head.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
As shown in the figure, among the embodiment, the front-end face 1 of body is provided with flywheel casing junction plane 1a, and the ear end face 2 of body is provided with gear chamber junction plane 2a; Said body upper is a cylinder in V-arrangement body 6, and the left and right side on the cylinder in V-arrangement body 6 is respectively equipped with a plurality of cylinders 10, is provided with diaphragm 13 between cylinder between the adjacent cylinder 10 of homonymy; Said cylinder in V-arrangement body 6 is provided with camshaft mounting hole 8, and camshaft mounting hole 8 front openings are positioned at the central position of flywheel casing junction plane 1a, and camshaft mounting hole 8 open rearward end are positioned at the central position of gear chamber junction plane 2a; Also be provided with into water shunting chamber 11 and water chamber 12 on the said cylinder in V-arrangement body 6; Said water inlet shunting chamber 11 is positioned at directly over the camshaft mounting hole 8; Water chamber 12 is positioned at the into both sides of water shunting 11 tops, chamber; The trend of water inlet shunting chamber 11, water chamber 12 is parallel to the trend of camshaft mounting hole 8; The import in water inlet shunting chamber 11, the outlet of water chamber 12 all are positioned on the gear chamber junction plane 2a, and during work, cooling water is diverted to the position that needs cooling on each cylinder liner 19 of multi-cylinder V-type body, the cylinder head 20 through water inlet shunting chamber 11; Said underpart is a crankcase 7, is provided with crankshaft installed hole 9 and a plurality of main bearing seats 14 that are used to support bent axle in the crankcase 7.
Like Fig. 1, shown in Figure 2; The peripheral both sides of said flywheel casing junction plane 1a respectively are provided with five first preceding stiffening rib 1b of symmetric arrangement; Stiffening rib 1c before being provided with many second in the said flywheel casing junction plane 1a; Stiffening rib 1c one end links to each other with the edge of camshaft mounting hole 8 front openings before second, and the second preceding stiffening rib 1c the other end links to each other with mounting hole on the flywheel casing junction plane 1a.In the illustrated embodiment, the muscle of the first preceding stiffening rib 1b is wide to be 10mm, and the muscle of the second preceding stiffening rib 1c is wide to be 15mm.
As shown in Figure 3; The peripheral both sides of said gear chamber junction plane 2a respectively are provided with five first back stiffening rib 2b of symmetric arrangement; Be provided with many second back stiffening rib 2c in the said gear chamber junction plane 2a; Said second back stiffening rib 2c one end links to each other with the edge of camshaft mounting hole 8 open rearward end, second afterwards the stiffening rib 2c the other end link to each other with mounting hole on the gear chamber junction plane 2a.In the illustrated embodiment, the muscle of the first back stiffening rib 2b is wide to be 10mm, and the muscle of the second back stiffening rib 2c is wide to be 15mm.
Like Fig. 4, shown in Figure 5; Be respectively equipped with the positive and negative continuous stiffening rib 3a of A shape, 4a on the left side wall 3 of said cylinder in V-arrangement body 6, the right side wall 4; Be respectively equipped with many vertical stiffener rib 3b, 4b on the left side wall 3 of said crankcase 7, the right side wall 4; Said vertical stiffener rib 3b, 4b are arranged on the position corresponding to diaphragm 13 between main bearing seat 14 and cylinder; Vertical stiffener rib 3b, 4b upper end are connected with the following kink of the positive and negative continuous stiffening rib 3a of A shape, 4a, and vertical stiffener rib 3b, 4b lower end extend to main bearing cap side pressure bolt hole 3c, 4c position.In the illustrated embodiment, the muscle of the positive and negative continuous stiffening rib 3a of said A shape, 4a is wide to be 10mm, and the muscle of said vertical stiffener rib 3b, 4b is wide to be 30mm.
As shown in Figure 6; Be provided with a plurality of stiffening rib groups in the V-arrangement angle space at said body top 5; Said a plurality of stiffening rib group is arranged connection in order, and each stiffening rib group all is made up of six straight stiffening rib 5a and a circular stiffening rib 5b, and six straight stiffening rib 5a are arranged on circular stiffening rib 5b periphery and are Mi Zixing and distribute; Straight stiffening rib 5a one end is connected with circular stiffening rib 5b, and the straight stiffening rib 5a the other end is connected on the outer wall of cylinder in V-arrangement body 6 left and right side water chambers 12.In the illustrated embodiment, the muscle of said straight stiffening rib 5a is wide to be 10mm, and the muscle of said circular stiffening rib 5b is wide to be 12mm.
Like Fig. 7, shown in Figure 8, be provided with shunting stiffening rib 11a in water inlet on the said cylinder in V-arrangement body 6 shunting chamber 11, said shunting stiffening rib 11a will intake and shunted chamber 11 and be divided into three quadrilateral water inlet flow channel 11b and a heart-shaped water inlet flow channel 11c.In the illustrated embodiment, the muscle of said shunting stiffening rib 11a is wide to be 20mm.
Like Fig. 7, shown in Figure 9; Diaphragm 13 is provided with two cylindrical stiffening ribs 16 between the cylinder in the said crankcase 7; Cylindrical stiffening rib 16 1 ends connect cylinder lower end surface 17; Cylindrical stiffening rib 16 the other ends connect main bearing seat 14, and the center line of cylindrical stiffening rib 16 is parallel to cylinder centerline 18.In the illustrated embodiment, the diameter of said cylindrical stiffening rib 16 is 30mm.
Like Fig. 7, shown in Figure 10; The inwall of said crankcase 7 left and right sides is provided with interior stiffening rib 15; Stiffening rib 15 is connected to the main bearing seat 14 outer fix places of homonymy through crankcase 7 inwalls in said, and the center in the center line of interior stiffening rib 15 and crankshaft installed hole 9 is on same straight line.In the illustrated embodiment, the muscle of said interior stiffening rib 15 is wide to be 15mm.
Claims (6)
1. the body of multi-cylinder V-type water-cooled DENG, the front-end face of said body (1) is provided with flywheel casing junction plane (1a), and the ear end face of body (2) is provided with gear chamber junction plane (2a); Said body upper is cylinder in V-arrangement body (6), and the left and right side on the cylinder in V-arrangement body (6) is respectively equipped with a plurality of cylinders (10), is provided with diaphragm between cylinder (13) between the adjacent cylinder of homonymy (10); Said cylinder in V-arrangement body (6) is provided with camshaft mounting hole (8), and camshaft mounting hole (8) front opening is positioned at the central position of flywheel casing junction plane (1a), and camshaft mounting hole (8) open rearward end is positioned at the central position of gear chamber junction plane (2a); Also be provided with into water shunting chamber (11) and water chamber (12) on the said cylinder in V-arrangement body (6); Said water inlet shunting chamber (11) is positioned at directly over the camshaft mounting hole (8); Water chamber (12) is positioned at the into both sides of top, water shunting chamber (11); The trend of water inlet shunting chamber (11), water chamber (12) is parallel to the trend of camshaft mounting hole (8), and the import in water inlet shunting chamber (11), the outlet of water chamber (12) all are positioned on the gear chamber junction plane (2a); Said underpart is crankcase (7), is provided with crankshaft installed hole (9) and a plurality of main bearing seat (14) that is used to support bent axle in the crankcase (7); It is characterized in that: the peripheral both sides of said flywheel casing junction plane (1a) respectively are provided with five first preceding stiffening ribs (1b) of symmetric arrangement; Stiffening rib (1c) before being provided with many second in the said flywheel casing junction plane (1a); Stiffening rib (1c) end links to each other with the edge of camshaft mounting hole (8) front opening before second, and second preceding stiffening rib (1c) the other end links to each other with mounting hole on the flywheel casing junction plane (1a); The peripheral both sides of said gear chamber junction plane (2a) respectively are provided with five first back stiffening ribs (2b) of symmetric arrangement; Be provided with many second back stiffening ribs (2c) in the said gear chamber junction plane (2a); Said second back stiffening rib (2c) end links to each other with the edge of camshaft mounting hole (8) open rearward end, second afterwards stiffening rib (2c) the other end link to each other with mounting hole on the gear chamber junction plane (2a).
2. the body of multi-cylinder V-type water-cooled DENG as claimed in claim 1; It is characterized in that: be respectively equipped with the positive and negative continuous stiffening rib of A shape (3a, 4a) on the left side wall (3) of said cylinder in V-arrangement body (6), the right side wall (4); Be respectively equipped with many vertical stiffener ribs (3b, 4b) on the left side wall (3) of said crankcase (7), the right side wall (4); Said vertical stiffener rib (3b, 4b) is arranged on the position corresponding to diaphragm (13) between main bearing seat (14) and cylinder; Vertical stiffener rib (3b, 4b) upper end is connected with the following kink of the positive and negative continuous stiffening rib of A shape (3a, 4a), and vertical stiffener rib (3b, 4b) lower end extends to main bearing cap side pressure bolt hole (3c, 4c) position.
3. the body of multi-cylinder V-type water-cooled DENG as claimed in claim 1; It is characterized in that: be provided with a plurality of stiffening rib groups in the V-arrangement angle space at said body top (5); Said a plurality of stiffening rib group is arranged connection in order; Each stiffening rib group comprises six straight stiffening ribs (5a) and a circular stiffening rib (5b); Article six, straight stiffening rib (5a) is arranged on circular stiffening rib (5b) periphery and is Mi Zixing and distributes, and straight stiffening rib (5a) end is connected with circular stiffening rib (5b), and straight stiffening rib (5a) the other end is connected on the outer wall of cylinder in V-arrangement body (6) left and right side water chamber (12).
4. the body of multi-cylinder V-type water-cooled DENG as claimed in claim 1; It is characterized in that: be provided with shunting stiffening rib (11a) in water inlet on the said cylinder in V-arrangement body (6) the shunting chamber (11), said shunting stiffening rib (11a) will intake and shunted chamber (11) and be divided into three quadrilateral water inlet flow channels (11b) and a heart-shaped water inlet flow channel (11c).
5. the body of multi-cylinder V-type water-cooled DENG as claimed in claim 1; It is characterized in that: diaphragm (13) is provided with two cylindrical stiffening ribs (16) between the cylinder in the said crankcase (7); Cylindrical stiffening rib (16) one ends connect cylinder lower end surface (17); Cylindrical stiffening rib (16) the other end connects main bearing seat (14), and the center line of cylindrical stiffening rib (16) is parallel to cylinder centerline (18).
6. the body of multi-cylinder V-type water-cooled DENG as claimed in claim 1; It is characterized in that: the inwall of said crankcase (7) left and right sides is provided with interior stiffening rib (15); Stiffening rib (15) is connected to main bearing seat (14) the outer fix place of homonymy through crankcase (7) inwall in said, and the center of the center line of interior stiffening rib (15) and crankshaft installed hole (9) is on same straight line.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210216870.3A CN102705095B (en) | 2012-06-27 | 2012-06-27 | Body of multi-cylinder V-type water-cooled diesel engine |
| PCT/CN2013/000653 WO2014000411A1 (en) | 2012-06-27 | 2013-06-03 | Engine body of multi-cylinder v-type water-cooled diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210216870.3A CN102705095B (en) | 2012-06-27 | 2012-06-27 | Body of multi-cylinder V-type water-cooled diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102705095A true CN102705095A (en) | 2012-10-03 |
| CN102705095B CN102705095B (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210216870.3A Active CN102705095B (en) | 2012-06-27 | 2012-06-27 | Body of multi-cylinder V-type water-cooled diesel engine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102705095B (en) |
| WO (1) | WO2014000411A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014000411A1 (en) * | 2012-06-27 | 2014-01-03 | 无锡开普动力有限公司 | Engine body of multi-cylinder v-type water-cooled diesel engine |
| CN104612850A (en) * | 2015-02-12 | 2015-05-13 | 河北华北柴油机有限责任公司 | 12 cylinder diesel engine crankcase |
| CN104832312A (en) * | 2014-12-01 | 2015-08-12 | 北汽福田汽车股份有限公司 | Cylinder block and engine |
| CN105386892A (en) * | 2015-11-18 | 2016-03-09 | 河北华北柴油机有限责任公司 | Diesel engine block and manufacturing method thereof |
| CN106150751A (en) * | 2016-07-27 | 2016-11-23 | 江苏东方康弛机电科技有限公司 | A kind of high intensity can the diesel power plant of power generation type |
| CN108952920A (en) * | 2018-07-18 | 2018-12-07 | 苏州频聿精密机械有限公司 | A kind of aeroplane engine power plants with heat sinking function |
| CN109139284A (en) * | 2018-11-09 | 2019-01-04 | 广西玉柴机器股份有限公司 | The cylinder block of V-type engine |
| CN109140127A (en) * | 2018-11-07 | 2019-01-04 | 河南柴油机重工有限责任公司 | A kind of Multi-functional V-shaped flywheel shell of diesel engine with body centering |
| CN110425055A (en) * | 2019-08-27 | 2019-11-08 | 浙江义利汽车零部件有限公司 | Vehicle crank shaft case and vehicle |
| WO2020215499A1 (en) * | 2019-04-25 | 2020-10-29 | 常州机电职业技术学院 | Variable frequency engine |
| CN114623016A (en) * | 2022-02-24 | 2022-06-14 | 哈尔滨工程大学 | Lightweight engine body of six-cylinder high-speed diesel engine |
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