CN116857101B - Air distributor for medium-speed diesel engine - Google Patents
Air distributor for medium-speed diesel engine Download PDFInfo
- Publication number
- CN116857101B CN116857101B CN202310765946.6A CN202310765946A CN116857101B CN 116857101 B CN116857101 B CN 116857101B CN 202310765946 A CN202310765946 A CN 202310765946A CN 116857101 B CN116857101 B CN 116857101B
- Authority
- CN
- China
- Prior art keywords
- distribution
- transmission shaft
- plate
- end cover
- air
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 58
- 230000000694 effects Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 15
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 20
- 238000010030 laminating Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N9/00—Starting of engines by supplying auxiliary pressure fluid to their working chambers
- F02N9/04—Starting of engines by supplying auxiliary pressure fluid to their working chambers the pressure fluid being generated otherwise, e.g. by compressing air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The application relates to the field of diesel engine air distributor, discloses an air distributor for medium-speed diesel engine, including casing and end cover, be equipped with adjacent distribution dish and switching-over dish in casing and the end cover, the distribution dish cup joints with the transmission shaft activity, and the distribution dish rotates along with the transmission shaft, one side fixedly connected with piston cylinder of casing is kept away from to the end cover, the movable sleeve is equipped with the piston plate in the piston cylinder, the piston plate is connected with the distribution dish, when starting air when using in entering the end cover through the inlet channel, still gets into the inside of piston cylinder for the piston plate receives the direction of atmospheric pressure opposite with the distribution dish, just the area that the piston plate received the atmospheric pressure effect is less than the area that the distribution dish received the atmospheric pressure effect. The area of the piston plate acted by the air pressure is smaller than the area of the distribution plate acted by the air pressure, so that the pressure of the distribution plate to the reversing plate is reduced, the friction force between the distribution plate and the reversing plate during rotation of the distribution plate is reduced, and the friction loss of the joint surface of the distribution plate and the reversing plate is reduced.
Description
Technical Field
The application relates to the field of diesel engine air distributors, in particular to an air distributor for a medium-speed diesel engine.
Background
The air distributor is an extremely critical component in the starting process of the diesel engine, and mainly comprises a shell, an end cover, a driving gear, a reversing disc, a distributing disc, a transmission shaft, a reversing cylinder and the like, in the first stage of starting, starting air enters from an air inlet groove on one side of the end cover, the starting air pushes the distributing disc to move to be attached to the reversing disc, air leakage between the attaching surfaces of the distributing disc and the reversing disc is reduced, after the starting stage is finished, the air inlet groove does not enter air any more, lubricating oil entering from an oil inlet groove of the shell pushes the transmission shaft to move, so that the distributing disc is separated from the reversing disc, and abrasion of the attaching surfaces of the distributing disc and the reversing disc caused by long-term running of the diesel engine is reduced.
However, because the starting air is about 30bar, when the high-pressure starting air pushes the distribution plate to be attached to the reversing plate, the distribution plate rotates along with the transmission shaft relative to the reversing plate, so that the friction force between the distribution plate and the reversing plate is larger, the abrasion consumption speed of the attaching surface of the distribution plate and the reversing plate is high, the attaching surface of the distribution plate and the reversing plate is easy to leak air, the normal use problem of the air distributor is influenced, and the service life of the air distributor is lower
Disclosure of Invention
The application provides an air distributor for medium speed diesel engine possesses the less advantage of frictional force when starting stage distribution dish receives starting air pressure to act on the switching-over dish laminating for the great problem of frictional force when solving the starting stage distribution dish that current air distributor exists when receiving starting air pressure to act on the switching-over dish laminating.
In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides an air distributor for medium speed diesel engine, includes the casing, and one side of casing is equipped with the end cover, and one side movable sleeve that the end cover was kept away from to the casing is equipped with the spacer sleeve, and the inside movable sleeve of spacer sleeve is equipped with the transmission shaft, and the one end fixedly connected with drive gear of transmission shaft, the other end of transmission shaft are connected with the distribution dish, are equipped with the switching-over dish that is located distribution dish one side in the casing, have seted up the oil inlet groove on the casing, the air inlet groove has been seted up to the side of end cover, the distribution dish cup joints with the transmission shaft activity, and the distribution dish rotates along with the transmission shaft, one side fixedly connected with piston cylinder that the end cover kept away from the casing, movable sleeve is equipped with the piston plate in the piston cylinder, the piston plate is connected with the distribution dish, when starting air in entering the end cover through the air inlet groove during the use still gets into the inside of piston cylinder for the piston plate receives the opposite direction of pneumatic pressure effect with the distribution dish, just the area that the piston plate receives pneumatic pressure effect is less than distribution dish effect.
Further, the end cover is fixedly sleeved with a three-way pipe communicated with the air inlet groove, the top of the three-way pipe is communicated with the inner cavity of the piston cylinder, and one end of the three-way pipe is communicated with an air inlet pipe.
Further, the outer side of the transmission shaft is connected with the inner side of the positioning sleeve through bearings, the number of the bearings is two, and the two bearings are respectively arranged at two ends of the positioning sleeve.
Further, sealing elements are arranged at two ends of the positioning sleeve, and the two sealing elements are respectively arranged at the outer sides of the two bearings.
Further, the fixed cover of one side that the distribution dish kept away from the switching-over dish is equipped with the connecting tube, the inner wall of connecting tube and the outside activity of transmission shaft cup joint and seal the laminating, the one end that the distribution dish was kept away from to the connecting tube is connected with the piston board, the oil groove has been seted up at the middle part of transmission shaft, oil inlet groove, oil groove and connecting tube's inner chamber communicates with each other.
Further, a sealing sleeve is arranged between the outer cambered surface of the connecting pipe and the side wall of the end cover.
Further, the interlocking tube is fixedly connected with the piston plate through a bolt and a nut, and a pipe sleeve positioned between the interlocking tube and the piston plate is sleeved on the bolt.
Further, one end of the transmission shaft is provided with a bulge movably clamped with the inner wall of the distribution plate, and the inner wall of the connecting tube is movably sleeved with the outer side of the transmission shaft and is in sealing fit with the outer side of the transmission shaft.
The invention has the beneficial effects that:
1. the application provides an air distributor for medium speed diesel engine sets up the piston jar through one side of casing, and the piston board that movable suit is connected with the distribution dish in the piston jar, start air simultaneously gets into in end cover and the piston jar during the use, and act on a side of piston board and distribution dish, and make the piston board receive the opposite direction of atmospheric pressure with the distribution dish, the area that the piston board received the atmospheric pressure effect is less than the area that the distribution dish received the atmospheric pressure effect, compare in the mode that current air distributor was used alone to the end cover in the gas injection and was exerted pressure to the distribution dish, under the pressure condition that does not change the air of letting in, the pressure of distribution dish to the switching-over dish has been reduced, thereby the frictional force with the switching-over dish during the distribution dish is rotatory, and then the frictional loss of distribution dish and switching-over dish faying face has been reduced, the life of air distributor has been improved, the energy consumption when still reduced driving gear simultaneously, transmission shaft and distribution dish are rotatory.
2. The connecting mode of the transmission shaft and the locating sleeve is changed into a bearing sleeve, the transmission shaft drives the distribution disc to rotate, meanwhile, the distribution disc can move along the transmission shaft, the oil guide groove communicated with the oil inlet groove and the connecting tube is formed in the transmission shaft, and under the premise that the distribution disc does not change to work under the action of air pressure and moves towards the reversing disc, compared with the existing air distributor, the transmission shaft is only used for the transmission effect, so that the rotation of the transmission shaft, the driving gear and the distribution disc is more stable, and the air distributor is facilitated to maintain a stable working state.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.
The present application will be more clearly understood from the following detailed description with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of an air distributor;
FIG. 2 is a schematic view of the middle cut-away structure of FIG. 1;
fig. 3 is a schematic view of a connection structure between the transmission shaft and the distribution plate in fig. 2.
In the figure: 1. a housing; 2. an end cap; 3. a positioning sleeve; 4. a transmission shaft; 5. a drive gear; 6. a seal; 7. a distribution tray; 8. a reversing disc; 9. a piston cylinder; 10. a cover plate; 11. a connecting tube; 12. a piston plate; 13. an air inlet groove; 14. a three-way pipe; 15. an air inlet pipe; 16. an oil inlet groove; 17. an oil guiding groove; 18. reversing cylinder.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Examples
Referring to fig. 1, an air distributor for a medium speed diesel engine comprises a shell 1, an end cover 2 is fixedly arranged on the side surface of the shell 1, a positioning sleeve 3 far away from one side of the end cover 2 is fixedly sleeved in the middle of an inner cavity of the shell 1, bearings are fixedly arranged at two ends inside the positioning sleeve 3, a transmission shaft 4 is fixedly sleeved in inner rings of the two bearings, sealing elements 6 are arranged at two ends of the positioning sleeve 3, the two sealing elements 6 are respectively arranged at the outer sides of the two bearings, a sealing effect is achieved through the sealing elements 6, a driving gear 5 is fixedly sleeved in the transmission shaft 4, the driving gear 5 is positioned on one side of the shell 1 far away from the end cover 2, one end of the transmission shaft 4 far away from the driving gear 5 extends to the inner cavity of the end cover 2 and is sleeved with a distribution disc 7, the inner chamber of casing 1 is equipped with the switching-over dish 8 that is located distribution dish 7 one side, and the intrados activity of switching-over dish 8 cup joints and seals the laminating with the intrados activity of casing 1, and the lateral wall of switching-over dish 8 cup joints and seals the laminating with the intrados activity of distribution dish 7, please refer to fig. 1-2, be equipped with on casing 1 and promote the rotatory switching-over cylinder 18 of switching-over dish 8, move in the bottom of switching-over dish 8 through the piston shaft of switching-over cylinder 18, thereby promote the switching-over dish 8 and rotate at the inner chamber of casing 1, control switching-over dish 8 and realize normalizing order and reversing the sequence of normalizing at different angular position.
Referring to fig. 2-3, one end of the transmission shaft 4 is provided with a protrusion movably clamped with the inner wall of the distribution disc 7, so that the distribution disc 7 can move along the transmission shaft 4 towards one side of the reversing disc 8, and when the transmission shaft 4 rotates, the distribution disc 7 can be driven to rotate together, and the intrados of the distribution disc 7 is provided with a sealing ring attached to the extrados of the transmission shaft 4, so that when the distribution disc 7 moves along the transmission shaft 4, the tightness of the joint of the distribution disc 7 and the transmission shaft 4 is always ensured, and the problem of air leakage is avoided.
With continued reference to fig. 2, a piston cylinder 9 is fixedly mounted on one side of the end cover 2 away from the housing 1, a cover plate 10 is fixedly sleeved on one side of the piston cylinder 9 away from the end cover 2, a connecting tube 11 is fixedly sleeved on one side of the distribution plate 7 away from the reversing plate 8, the inner wall of the connecting tube 11 is movably sleeved and sealed and attached to the outer side of the transmission shaft 4, when the distribution plate 7 can drive the connecting tube 11 to move along the transmission shaft 4 towards the piston cylinder 9, the connecting tube 11 is not blocked by the transmission shaft 4, the problems of air leakage and oil leakage of the attaching surface of the connecting tube 11 and the transmission shaft 4 are avoided, a sealing sleeve is arranged between the outer arc surface of the connecting tube 11 and the side wall of the end cover 2, the connecting part of the connecting tube 11 and the end cover 2 is sealed by the sealing sleeve to prevent air leakage at the connecting part of the connecting tube 11 and the end cover 2, one end of the connecting tube 11 away from the distribution plate 7 is fixedly connected with a piston plate 12, the area of the piston plate 12 acted by the air pressure is smaller than the area of the distribution plate 7 acted by the air pressure, the interlocking tube 11 and the piston plate 12 are fixedly connected through bolts and nuts, the bolts are sleeved with sleeves positioned between the interlocking tube 11 and the piston plate 12, the interlocking tube 11 and the piston plate 12 are connected through the bolts and the nuts, the sleeves sleeved on the bolts are arranged between the interlocking tube 11 and the piston plate 12, so that the area of the piston plate 12 acted by the air pressure towards one side of the interlocking tube 11 is large enough, the difference of the stressed area of the piston plate 12 and the distribution plate 7 is reduced, the outer cambered surface of the piston plate 12 is movably sleeved and sealed with the inner cambered surface of the piston cylinder 9, the side surface of the end cover 2 is provided with an air inlet groove 13 positioned below the piston cylinder 9, the end cover 2 is fixedly sleeved with a three-way pipe 14 communicated with the air inlet groove 13, the top of the three-way pipe 14 is communicated with the inner cavity of the piston cylinder 9, one end of the three-way pipe 14 is communicated with an air inlet pipe 15, the air inlet pipe 15 is used for ventilating the end cover 2, the three-way pipe 14 is used for ventilating the inner cavity of the piston cylinder 9, the middle part of the inner cavity of the transmission shaft 4 is provided with the oil guide groove 17, the oil guide groove 17 is communicated with the inner cavity of the connecting pipe 11, the shell 1 is provided with the oil inlet groove 16, the top of the positioning sleeve 3 is provided with a through hole, and the oil inlet groove 16 and the oil guide groove 17 are always communicated through the through hole.
In use, referring to fig. 2, after the start air is introduced from the air inlet pipe 15, the start air sequentially passes through the tee 14 and the air inlet groove 13 and is respectively introduced into the end cover 2 and the piston cylinder 9, the air introduced into the end cover 2 applies leftward air pressure to the distribution disc 7, the air introduced into the piston cylinder 9 applies rightward air pressure to the piston plate 12, the distribution disc 7 is pressed against the reversing disc 8 and is attached to the reversing disc 8 by utilizing the pressure difference between the air pressure applied to the distribution disc 7 and the air pressure applied to the piston plate 12, so that the air leakage of the attaching surface between the distribution disc 7 and the reversing disc 8 is reduced, compared with the mode that the air distributor in the prior art independently injects air into the end cover 2 to press the distribution disc 7, under the condition that the pressure of the introduced air is not changed, the pressure of the distribution disc 7 to the reversing disc 8 is reduced, and the friction force between the distribution disc 7 and the reversing disc 8 during rotation is reduced, the friction loss of the joint surface of the distribution plate 7 and the reversing plate 8 is further reduced, the service life of the air distributor is prolonged, the energy consumption of the driving gear 5, the transmission shaft 4 and the distribution plate 7 in rotation is also reduced, after the starting stage is finished, air is not fed into the air inlet groove 13, lubricating oil entering the oil inlet groove 16 flows through the oil guide groove 17 and the linkage pipe 11 in sequence, so that the linkage pipe 11, the piston plate 12 and the distribution plate 7 are pushed to move rightwards integrally, the distribution plate 7 is separated from the reversing plate 8, the friction loss of a diesel engine on the joint surface of the distribution plate 7 and the reversing plate 8 in long-term operation is reduced, the distribution plate 7 is movably sleeved with the transmission shaft 4, the transmission shaft 4 is sleeved with the positioning sleeve 3 through a bearing, and the air distributor is different from the prior air distributor driving gear 5, the transmission shaft 4 and the distribution plate 7 integrally and is air-pressure-operated, the arrangement mode of the movement under the action of oil pressure ensures that the transmission shaft 4 only has the transmission effect, the rotation of the transmission shaft 4, the driving gear 5 and the distribution plate 7 is more stable, and when oil is injected into the oil inlet groove 16, the distribution plate 7 is only pushed to move, and the driving gear 5 and the transmission shaft 4 do not move, thereby being beneficial to the maintenance of the stable working state of the air distributor.
Claims (5)
1. The utility model provides an air distributor for medium speed diesel engine, including casing (1), one side of casing (1) is equipped with end cover (2), one side movable sleeve that end cover (2) were kept away from to casing (1) is equipped with spacer sleeve (3), the inside movable sleeve of spacer sleeve (3) is equipped with transmission shaft (4), one end fixedly connected with driving gear (5) of transmission shaft (4), the other end of transmission shaft (4) is connected with distribution dish (7), be equipped with in casing (1) and be located switching-over dish (8) of distribution dish (7) one side, inlet groove (16) have been seted up on casing (1), inlet groove (13) have been seted up to the side of end cover (2), characterized in that, distribution dish (7) are cup jointed with transmission shaft (4) activity, and distribution dish (7) rotate along with transmission shaft (4), one side fixedly connected with piston cylinder (9) of casing (1) are kept away from to end cover (2), piston plate (12) are equipped with in the piston cylinder (9) activity cover, piston plate (12) are connected with distribution dish (7), when using, the direction of the start-up air gets into in end cover (2) through inlet groove (13), the direction of force of the piston plate (12) is still receives inside the piston cylinder (7) that the opposite, the area of the piston plate (12) acted by the air pressure is smaller than the area of the distribution plate (7) acted by the air pressure;
one side of the distribution disc (7) far away from the reversing disc (8) is fixedly sleeved with a connecting tube (11), the inner wall of the connecting tube (11) is movably sleeved with the outer side of the transmission shaft (4) and is in sealing fit with the outer side of the transmission shaft, one end of the connecting tube (11) far away from the distribution disc (7) is connected with a piston plate (12), an oil guide groove (17) is formed in the middle of the transmission shaft (4), the oil inlet groove (16), the oil guide groove (17) and the inner cavity of the connecting tube (11) are communicated, and a bulge movably clamped with the inner wall of the distribution disc (7) is arranged at one end of the transmission shaft (4); the linkage tube (11) is fixedly connected with the piston plate (12) through bolts and nuts, and sleeves positioned between the linkage tube (11) and the piston plate (12) are sleeved on the bolts.
2. The air distributor for the medium-speed diesel engine according to claim 1, wherein a three-way pipe (14) communicated with the air inlet groove (13) is fixedly sleeved on the end cover (2), the top of the three-way pipe (14) is communicated with the inner cavity of the piston cylinder (9), and one end of the three-way pipe (14) is communicated with an air inlet pipe (15).
3. The air distributor for the medium-speed diesel engine according to claim 1, wherein the outer side of the transmission shaft (4) is connected with the inner side of the positioning sleeve (3) through bearings, the number of the bearings is two, and the two bearings are respectively arranged at two ends of the positioning sleeve (3).
4. An air distributor for medium speed diesel engines according to claim 3, characterized in that both ends of the positioning sleeve (3) are provided with sealing members (6), and the two sealing members (6) are separately arranged at the outer sides of the two bearings.
5. The air distributor for medium speed diesel engine according to claim 1, characterized in that a sealing sleeve is arranged between the outer arc surface of the linkage pipe (11) and the side wall of the end cover (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310765946.6A CN116857101B (en) | 2023-06-27 | 2023-06-27 | Air distributor for medium-speed diesel engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310765946.6A CN116857101B (en) | 2023-06-27 | 2023-06-27 | Air distributor for medium-speed diesel engine |
Publications (2)
Publication Number | Publication Date |
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CN116857101A CN116857101A (en) | 2023-10-10 |
CN116857101B true CN116857101B (en) | 2024-03-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202310765946.6A Active CN116857101B (en) | 2023-06-27 | 2023-06-27 | Air distributor for medium-speed diesel engine |
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CN (1) | CN116857101B (en) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB346591A (en) * | 1929-05-08 | 1931-04-16 | Nicolas Herzmark | Improvements in starting devices for internal combustion engines |
GB639923A (en) * | 1945-03-26 | 1950-07-12 | Chandler Evans Corp | Improvements in or relating to liquid fuel supply systems for internal combustion engines |
US3371655A (en) * | 1964-12-10 | 1968-03-05 | Semt | Safety system for speed reversal in heat engines and the like |
SE359142B (en) * | 1971-02-05 | 1973-08-20 | De Machines Thermiques Soc Et | |
CN101201013A (en) * | 2006-12-11 | 2008-06-18 | 蔡盛龙 | Ceramic compound engine |
CN206409333U (en) * | 2017-01-22 | 2017-08-15 | 宁波大学 | A kind of diesel engine air distributor |
CN107269440A (en) * | 2017-06-30 | 2017-10-20 | 中船动力研究院有限公司 | Medium seed diesel engine starting air distributor |
KR20180050061A (en) * | 2016-11-04 | 2018-05-14 | 주식회사 협신금속 | starting air valve |
KR101968495B1 (en) * | 2017-11-15 | 2019-04-12 | 박상일 | Main starting valve |
CN113323727A (en) * | 2020-02-28 | 2021-08-31 | 北京汽车动力总成有限公司 | Distributed power valve, engine and vehicle with distributed power valve and engine |
KR20210002201U (en) * | 2020-03-25 | 2021-10-07 | 대한민국(국방부 해군참모총장) | Tool for Damage Prevention of Diesel Engine Starting Air Distribution Machine |
CN114320697A (en) * | 2021-12-29 | 2022-04-12 | 潍柴动力股份有限公司 | Air distributor of engine and engine |
-
2023
- 2023-06-27 CN CN202310765946.6A patent/CN116857101B/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB346591A (en) * | 1929-05-08 | 1931-04-16 | Nicolas Herzmark | Improvements in starting devices for internal combustion engines |
GB639923A (en) * | 1945-03-26 | 1950-07-12 | Chandler Evans Corp | Improvements in or relating to liquid fuel supply systems for internal combustion engines |
US3371655A (en) * | 1964-12-10 | 1968-03-05 | Semt | Safety system for speed reversal in heat engines and the like |
SE359142B (en) * | 1971-02-05 | 1973-08-20 | De Machines Thermiques Soc Et | |
CN101201013A (en) * | 2006-12-11 | 2008-06-18 | 蔡盛龙 | Ceramic compound engine |
KR20180050061A (en) * | 2016-11-04 | 2018-05-14 | 주식회사 협신금속 | starting air valve |
CN206409333U (en) * | 2017-01-22 | 2017-08-15 | 宁波大学 | A kind of diesel engine air distributor |
CN107269440A (en) * | 2017-06-30 | 2017-10-20 | 中船动力研究院有限公司 | Medium seed diesel engine starting air distributor |
KR101968495B1 (en) * | 2017-11-15 | 2019-04-12 | 박상일 | Main starting valve |
CN113323727A (en) * | 2020-02-28 | 2021-08-31 | 北京汽车动力总成有限公司 | Distributed power valve, engine and vehicle with distributed power valve and engine |
KR20210002201U (en) * | 2020-03-25 | 2021-10-07 | 대한민국(국방부 해군참모총장) | Tool for Damage Prevention of Diesel Engine Starting Air Distribution Machine |
CN114320697A (en) * | 2021-12-29 | 2022-04-12 | 潍柴动力股份有限公司 | Air distributor of engine and engine |
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CN116857101A (en) | 2023-10-10 |
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