CN114198195B - Prestorage engine air intake system - Google Patents
Prestorage engine air intake system Download PDFInfo
- Publication number
- CN114198195B CN114198195B CN202210149062.3A CN202210149062A CN114198195B CN 114198195 B CN114198195 B CN 114198195B CN 202210149062 A CN202210149062 A CN 202210149062A CN 114198195 B CN114198195 B CN 114198195B
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- Prior art keywords
- rotating shaft
- support
- compression
- rotating
- air inlet
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- 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
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/32—Engines with pumps other than of reciprocating-piston type
- F02B33/34—Engines with pumps other than of reciprocating-piston type with rotary pumps
- F02B33/40—Engines with pumps other than of reciprocating-piston type with rotary pumps of non-positive-displacement type
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- 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
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
Abstract
The invention is suitable for the technical field of engine air inlet control equipment, and provides a pre-storage engine air inlet system, which comprises: the pre-storage box is provided with an air outlet at the front end and an air inlet at the rear end; the air inlet compression mechanism comprises a shell and a compression assembly arranged in the shell, wherein the shell comprises a small end and a big end, a transition area is arranged between the small end and the big end, a first bracket is arranged on the inner side of the small end, and a second bracket is arranged on the inner side of the big end; the compression assembly comprises a rotating shaft which is rotatably bridged on the first support and the second support and a compression piece which is rotatably sleeved outside the rotating shaft, a rotating motor which drives the rotating shaft to rotate is fixedly arranged outside the second support, and a thrust spring is arranged on one side of the compression piece close to the rotating motor.
Description
Technical Field
The invention relates to the technical field of engine air inlet control equipment, in particular to a pre-stored engine air inlet system.
Background
Internal combustion engines are still the prime mover with the highest thermal efficiency and the largest power per unit volume and weight, and have wide application, however, with the gradual shortage of world energy and the continuous deterioration of environmental resources, the internal combustion engines are required to meet more strict oil consumption standards and emission regulations.
When the power of the engine is increased, the traditional engine mostly adopts two methods of turbocharging and mechanical supercharging to boost the intake pressure, and the traditional technology has the following defects:
1. the turbocharging technology cannot be intervened when the engine is low in power, so that the low-power loss of the engine in a high-altitude low-pressure area is serious;
2. the power reaction of the turbocharging technology has certain hysteresis;
3. the two problems are solved by mechanical pressurization, but the supercharger with mechanical pressurization is high in manufacturing cost, is not suitable for being used in the field with low requirements such as a generator and the like, and is relatively limited in application.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a pre-storage engine intake system, which can ensure the intake pressure of the engine in an optimal state by increasing an engine intake pre-storage tank and controlling the intake pressure inside the pre-storage tank, and at the same time, simplify the supercharging structure and reduce the supercharging cost of the intake system.
In order to achieve the above object, the present invention provides a pre-stored engine intake system comprising: the pre-storage box is provided with an air outlet at the front end and an air inlet at the rear end; the air inlet compression mechanism comprises a shell and a compression assembly arranged in the shell, wherein the shell comprises a small end and a big end, a transition area is arranged between the small end and the big end, the small end is connected with the air inlet, a first support is fixedly arranged on the inner side of the small end, and a second support is fixedly arranged on the inner side of the big end; the compression assembly comprises a rotating shaft which is rotatably bridged on the first support and the second support and a compression piece which is rotatably sleeved on the outer side of the rotating shaft, a rotating motor which drives the rotating shaft to rotate is fixedly arranged on the outer side of the second support, a thrust spring is arranged on one side, close to the rotating motor, of the compression piece, the compression piece can be jointed with the rotating shaft under the action of the thrust spring, and can be separated from the rotating shaft when the gas in the pre-storage box reaches a preset pressure.
According to the pre-storage engine air inlet system, the compression piece comprises a rotating sleeve and a plurality of axial flow type compression fins which are uniformly arranged on the outer wall of the rotating sleeve, and the axial flow type compression fins are matched with the transition area.
According to the pre-storage engine air inlet system, one end of the rotating shaft, close to the small end, is provided with the clutch plate, and one side, close to the clutch plate, of the rotating sleeve is matched with the clutch plate.
According to the pre-stored engine air inlet system, the thrust spring is sleeved on the outer side of the rotating shaft, the sliding sleeve is arranged between the two ends of the thrust spring and the rotating shaft, and the sliding sleeve is sleeved on the rotating shaft in a sliding mode.
According to the pre-storage engine air inlet system, a thrust bearing is arranged between one sliding sleeve and the rotating sleeve, and a thrust bearing is also arranged between the other sliding sleeve and the second support.
According to the pre-stored engine air inlet system, a push plate is arranged between the second support and the thrust bearing, and a sliding hole for the push plate to stretch and retract is formed in one side, close to the thrust bearing, of the second support.
According to the pre-stored engine air inlet system, the second support is internally provided with a connecting hole for communicating the outer space of the shell with the inner space of the sliding hole, one end of the connecting hole, which is far away from the sliding hole, is communicated with a hydraulic mechanism, and the push plate can push the thrust spring to stretch under the control of the hydraulic mechanism.
According to the pre-storage engine air inlet system, a rotating bearing is arranged between the rotating shaft and the second support.
According to the pre-storage engine air inlet system, the rotating shaft is provided with a sliding groove which is arranged corresponding to the sliding sleeve.
The invention provides a pre-stored engine air intake system, comprising: the pre-storage box is provided with an air outlet at the front end and an air inlet at the rear end, the communication with the air inlet compression mechanism is ensured by arranging the air inlet, and compressed air is compressed into the pre-storage box through the air inlet compression mechanism and then enters the interior of the engine through the air outlet; the air inlet compression mechanism comprises a shell and a compression assembly arranged inside the shell, wherein the shell comprises a small end and a big end, a transition area is arranged between the small end and the big end, the large end and the small end are used for pumping low-pressure gas into the big end, the small end and the small end are used for pressurizing the inside of the pre-storage box after the co-action of the axial flow type fins and the small end, the small end is connected with an air inlet, a first support is fixedly arranged on the inner side of the small end, a second support is fixedly arranged on the inner side of the big end, and the rotation shaft is supported and rotated by the two supports.
The compression assembly comprises a rotating shaft which is rotatably bridged on the first support and the second support and a compression piece which is rotatably sleeved outside the rotating shaft, a rotating motor which drives the rotating shaft to rotate is fixedly arranged on the outer side of the second support, a thrust spring is arranged on one side, close to the rotating motor, of the compression piece, the compression piece can be jointed with the rotating shaft under the action of the thrust spring and can be separated from the rotating shaft when gas in the pre-storage box reaches a preset pressure, the pressure in the pre-storage box is guaranteed through a self mechanical structure, and the phenomenon that the pressure in the pre-storage box is too high to influence the stability of the working condition of the engine is avoided.
Compared with the prior art, the invention has the following technical effects:
1. the pre-storage and pressurization structure for air inlet is added through the pre-storage box, so that the air inlet pressure of the engine during operation is ensured, and the stability of the power of the engine in a low-pressure area and at low power is ensured;
2. the supercharging structure is simplified, and the supercharging cost of the air intake system is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention; FIG. 2 is a schematic cross-sectional view of the present invention; FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2; FIG. 4 is an enlarged schematic view of part B of FIG. 2; FIG. 5 is an enlarged view of the portion C of FIG. 3; FIG. 6 is a schematic cross-sectional perspective view of the intake air compressing mechanism of the present invention; FIG. 7 is a perspective view of a rotating shaft according to the present invention; FIG. 8 is a perspective view of the compression member of the present invention; FIG. 9 is a cross-sectional view of a second stent of the present invention; in the figure, 1-air outlet, 2-pre-storage box, 3-pressure sensor, 4-air inlet, 5-air inlet compression mechanism, 50-push plate, 51-sliding sleeve, 52-shell, 521-big head end, 522-small head end, 523-transition area, 53-first support, 54-rotating shaft, 541-sliding chute, 542-clutch plate, 55-compression piece, 551-axial flow type compression fin, 552-rotating sleeve, 56-rotating motor, 57-second support, 571-sliding hole, 572-connecting hole, 58-thrust bearing and 59-thrust spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, the invention provides a pre-storage engine air intake system, which comprises a pre-storage tank 2 and an air intake compression mechanism 5, wherein the pre-storage tank 2 is used for storing compressed air so as to be convenient for supplying air to an engine, meanwhile, the pre-storage tank 2 is arranged in a structure that the area between an air inlet 4 and an air outlet 1 is larger than that between the pre-storage tank 2 and the air outlet 1, so that air intake noise can be reduced and buffered to a certain extent, meanwhile, the front end of the pre-storage tank 2 is provided with the air outlet 1, the rear end of the pre-storage tank 2 is provided with the air inlet 4, the air inlet 4 is communicated with the air intake compression mechanism 5, compressed air is compressed into the pre-storage tank 2 through the air intake compression mechanism 5, and then enters the interior of the engine through the air outlet 1.
Referring to fig. 1, 2 and 3, preferably, the intake compression mechanism 5 of the present invention includes a housing 52 and a compression assembly disposed inside the housing 52, the housing 52 includes a small head end 522 and a large head end 521, a transition area 523 is disposed between the small head end 522 and the large head end 521, low-pressure gas pumped from the large head end 521 through the large head end 521 and the small head end 522 is pressurized into the pre-storage tank 2 through the combined action of axial flow type compression fins and the small head end 522, the small head end 522 is connected to the intake port 4, a first bracket 53 is fixedly disposed inside the small head end 522, a second bracket 57 is fixedly disposed inside the large head end 521, and two brackets are disposed to support and rotate the rotating shaft 54. The compression assembly comprises a rotating shaft 54 rotatably bridged on the first support 53 and the second support 57 and a compression piece 55 rotatably sleeved on the outer side of the rotating shaft 54, a rotating motor 56 for driving the rotating shaft 54 to rotate is fixedly arranged on the outer side of the second support 57, a thrust spring 59 is arranged on one side, close to the rotating motor 56, of the compression piece 55, the compression piece 55 can be connected with the rotating shaft 54 under the action of the thrust spring 59 and can be separated from the rotating shaft 54 when the gas in the pre-storage box 2 reaches a preset pressure, and therefore the air pressure in the pre-storage box 2 is guaranteed through the mechanical structure of the compression piece 55, the pressure in the pre-storage box 2 is prevented from being too high, and the stability of the working condition of an engine is prevented from being influenced.
Referring to fig. 6 and 8, in addition, the compression element 55 of the present invention includes a rotating sleeve 552 and a plurality of axial flow compression fins 551 uniformly disposed on an outer wall of the rotating sleeve 552, the plurality of axial flow compression fins 551 are disposed in cooperation with the transition region 523, a diameter of an outer edge of the corresponding axial flow compression fin 551 decreases gradually from the large head end 521 side to the small head end 522 side of the compression element 551, so as to ensure that the pressure of air increases gradually while air flows from the large head end 521 side to the small head end 522 side of the casing 52 under the rotation of the compression element 55, and the plurality of axial flow compression fins 551 are disposed at the same time, so as to ensure a compression ratio of air, and ensure a certain flow rate of air to meet air requirements of an engine.
Referring to fig. 4, 5, 7 and 9, further, a clutch plate 542 is disposed at one end of the rotating shaft 54 near the small end 522, one side of the rotating sleeve 552 near the clutch plate 542 is disposed to cooperate with the clutch plate 542, the thrust spring 59 is sleeved on the outer side of the rotating shaft 54, a sliding sleeve 51 is disposed between two ends of the thrust spring 59 and the rotating shaft 54, the sliding sleeve 51 is slidably sleeved on the rotating shaft 54, the thrust spring 59 is sleeved on the sliding sleeve 51, it is ensured that the rotating shaft 54 drives the sliding sleeve 51 to rotate while rotating, and the thrust spring 59 is driven to rotate by the sliding sleeve 51, and a flange structure is disposed on the outer wall of the sliding sleeve 51, the flange structure isolates two ends of the thrust spring 59 from other components, so as to prevent the rotating shaft 54 from driving the thrust spring 59 to rotate while rotating, the end portions of the thrust spring 59 rub against the rotating sleeve 552 and the second bracket 57 at both ends of the thrust spring 59, resulting in a reduction in the service life of the thrust spring 59. Meanwhile, one end of the rotating sleeve 552, which is far away from the thrust spring 59, is pushed to be in contact with the clutch plate 542 on the rotating shaft 54 through the thrust spring 59, under the action of the clutch plate 542, the rotating sleeve 552 is connected with the clutch plate 542, the rotating shaft 54 is used for driving the thrust spring 59 to rotate, and meanwhile, when the gas pressure inside the pre-storage box 2 reaches a preset value, the counter-acting force of the gas received by the axial flow type compression fins 551 under the rotating action is increased, the thrust spring 59 is compressed, at the moment, the rotating sleeve 552 is separated from the clutch plate 542, the rotating sleeve 552 is not driven to rotate by the rotating shaft 54 any more, and the pressure inside the pre-storage box 2 is prevented from being too high.
Preferably, a thrust bearing 58 is arranged between one sliding sleeve 51 adjacent to the rotating sleeve 552 and the rotating sleeve 552, a thrust bearing 58 is also arranged between the other sliding sleeve 51 and the second bracket 57, the thrust bearing 58 is arranged on the outer side of the two sliding sleeves 51, so that when the sliding sleeves 51 rotate together with the rotating shaft 54, the two sliding sleeves 51 cannot be damaged due to friction caused by relative rotation between the two sliding sleeves and adjacent parts, the service life of the device is prolonged, a push plate 50 is arranged between the second bracket 57 and the thrust bearing 58, a sliding hole 571 for extending and retracting the push plate 50 is arranged on one side of the second bracket 57 adjacent to the thrust bearing 58, a connecting hole 572 for communicating the outer space of the shell 52 with the inner space of the sliding hole is arranged inside the second bracket 57, and one end of the connecting hole 572, which is far away from the sliding hole 571, is communicated with a hydraulic mechanism, the tail end of the connecting hole 572 is communicated with the sliding hole 571, and meanwhile, the tail end of the connecting hole 572 is also arranged between the bottom of the push plate 50 and the bottom of the sliding hole 571, so that the hydraulic acting force on the push plate 50 is ensured, the push plate 50 can push the thrust spring 59 to stretch and retract under the control of the hydraulic mechanism, the extending length of the push plate 50 is controlled through the hydraulic mechanism, the compression degree of the thrust spring 59 is controlled, the acting force when the rotating sleeve 552 is separated from the clutch plate 542 is controlled, and the control of the air pressure inside the pre-storage tank 2 is achieved.
In addition, according to the present invention, a rotation bearing is disposed between the rotation shaft 54 and the second bracket 57, and the rotation shaft 54 is provided with a sliding groove 541 corresponding to the sliding sleeve 51, so as to ensure a rotation effect between the rotation shaft 54 and the second bracket 57, and to ensure an effect that the sliding sleeve 51 slides only on the rotation shaft 54 without rotating.
In the present embodiment, with reference to fig. 1 to 9, in use, the air inlet 4 of the pre-storage tank 2 is connected to the small head end 522 of the casing 52 of the air inlet compression mechanism 5, the large head end 521 of the casing 52 is connected to the air inlet filter element, the rotating motor 56 is electrically controlled to rotate before use, the rotating shaft 54 rotates at this time, the rotating sleeve 552 contacts the clutch plate 542 under the action of the thrust spring 59, the rotating sleeve 552 and the rotating shaft 54 are in an engaged state, the axial flow type compression fins 551 suck air in through the large head end 521 side, then the air is gradually compressed by the plurality of axial flow type compression fins 551, then the air enters the pre-storage tank 2 through the small head end 522, at this time, when the air inside the pre-storage tank 2 reaches a predetermined pressure, the thrust spring 59 is compressed by the rotating sleeve 552 under the reaction force of the air on the axial flow type compression fins 551, the rotating sleeve 552 is separated from the clutch plate 542, and does not compress the air any more, and when the pressure of the air inside the pre-storage tank 2 is less than a predetermined value, the rotating sleeve 552, under the action of the thrust spring 59, is engaged again with the clutch plate 542, continuing to pressurize the air inside the pre-storage tank 2, and the push plate 50, the sliding hole 571 and the connecting hole 572 are arranged to cooperate with the pressure sensor 3 arranged on the pre-storage tank 2 to form feedback regulation, the air pressure in the pre-storage tank 2 is detected, the hydraulic mechanism is controlled to pressurize the connection hole to press the push plate 50 out of the sliding hole 571, the compression amount of the thrust spring 59 is controlled, the minimum pressure when the rotating sleeve 552 can be disengaged from the clutch plate 542 is controlled, further, the limit pressure inside the pre-storage tank 2 is controlled, the maximum pressure of the air inside the pre-storage tank 2 is controlled, and the pressure inside the pre-storage tank 2 is prevented from being excessively high.
In summary, the present invention provides a pre-stored engine air induction system, comprising: the pre-storage box is provided with an air outlet at the front end and an air inlet at the rear end, the communication with the air inlet compression mechanism is ensured by arranging the air inlet, and compressed air is compressed into the pre-storage box through the air inlet compression mechanism and then enters the interior of the engine through the air outlet; the air inlet compression mechanism comprises a shell and a compression assembly arranged inside the shell, wherein the shell comprises a small end and a big end, a transition area is arranged between the small end and the big end, the gas at low pressure pumped into the big end is pressurized into the pre-storage box through axial flow type fins and the small end after the low pressure pumped into the big end by setting the big end and the small end, the small end is connected with an air inlet, a first support is arranged on the inner side of the small end, a second support is arranged on the inner side of the big end, and the rotation of the rotation shaft is supported by setting the two supports.
The compression assembly comprises a rotating shaft which is rotatably bridged on the first support and the second support and a compression piece which is rotatably sleeved outside the rotating shaft, a rotating motor which drives the rotating shaft to rotate is fixedly arranged on the outer side of the second support, a thrust spring is arranged on one side, close to the rotating motor, of the compression piece, the compression piece can be jointed with the rotating shaft under the action of the thrust spring and can be separated from the rotating shaft when gas in the pre-storage box reaches a preset pressure, the pressure in the pre-storage box is guaranteed through a self mechanical structure, and the phenomenon that the pressure in the pre-storage box is too high to influence the stability of the working condition of the engine is avoided.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (4)
1. A pre-stored engine air induction system, comprising:
the pre-storage box is provided with an air outlet at the front end and an air inlet at the rear end;
the air inlet compression mechanism comprises a shell and a compression assembly arranged in the shell, wherein the shell comprises a small end and a big end, a transition area is arranged between the small end and the big end, the small end is connected with the air inlet, a first support is arranged on the inner side of the small end, and a second support is arranged on the inner side of the big end;
the compression assembly comprises a rotating shaft which is rotatably bridged on the first support and the second support and a compression piece which is rotatably sleeved outside the rotating shaft and used for compressing air, a rotating motor for driving the rotating shaft to rotate is fixedly arranged outside the second support, a thrust spring is arranged on one side, close to the rotating motor, of the compression piece, the compression piece is jointed with the rotating shaft under the action of the thrust spring and is separated from the rotating shaft when the gas in the pre-storage box reaches a preset pressure;
the compression part comprises a rotating sleeve, a clutch plate is arranged at one end of the rotating shaft close to the small end, and one side of the rotating sleeve close to the clutch plate is matched with the clutch plate;
the thrust spring cup joint in the outside of axis of rotation, thrust spring's both ends with be equipped with the sliding sleeve between the axis of rotation, the sliding sleeve slip cup joint in the axis of rotation, one of them the sliding sleeve with be equipped with thrust bearing between the rotating sleeve, another the sliding sleeve with be equipped with thrust bearing between the second support, the second support with be equipped with the push pedal between the thrust bearing, the second support closes on one side of thrust bearing is equipped with the confession the flexible sliding hole of push pedal, the inside of second support is equipped with the intercommunication the shell exterior space with the connecting hole of the inner space of sliding hole, the connecting hole is kept away from the one end and the hydraulic pressure mechanism intercommunication of sliding hole, the push pedal can push under the effect of hydraulic pressure mechanism thrust spring is flexible.
2. The pre-stored engine air induction system of claim 1, wherein the compressor further comprises a plurality of axial flow compressor fins uniformly disposed on an outer wall of the rotating sleeve, the plurality of axial flow compressor fins being disposed in cooperation with the transition zone.
3. The pre-stored engine air intake system according to any one of claims 1 to 2, wherein a rotational bearing is provided between the rotating shaft and the second bracket.
4. The pre-stored engine air intake system of claim 1, wherein the rotating shaft is provided with a chute corresponding to the sliding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210149062.3A CN114198195B (en) | 2022-02-18 | 2022-02-18 | Prestorage engine air intake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210149062.3A CN114198195B (en) | 2022-02-18 | 2022-02-18 | Prestorage engine air intake system |
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| Publication Number | Publication Date |
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| CN114198195A CN114198195A (en) | 2022-03-18 |
| CN114198195B true CN114198195B (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210149062.3A Active CN114198195B (en) | 2022-02-18 | 2022-02-18 | Prestorage engine air intake system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2122268A (en) * | 1982-05-28 | 1984-01-11 | Lucas Ind Plc | Air compressor |
| CN85202025U (en) * | 1985-05-23 | 1986-08-27 | 湖南省吉首汽车配件厂 | Model ca-155 automobile air compressor |
| CN86207951U (en) * | 1986-10-20 | 1987-12-12 | 郭宝山 | Load discharging device for air compressor of vehicles at stopping |
| US6360731B1 (en) * | 2000-11-27 | 2002-03-26 | Yung-Yu Chang | Axial-type supercharger |
| CN101072933A (en) * | 2004-11-04 | 2007-11-14 | 法昆多·德·瓦尔·布拉沃 | Axial flow supercharger and fluid compression machine |
| CN101074010A (en) * | 2007-05-09 | 2007-11-21 | 朱洪纲 | Refrigerating energy speed inhibitor of inertial-force conversion |
| CN108119229A (en) * | 2016-11-28 | 2018-06-05 | 宝沃汽车（中国）有限公司 | Turbocharger assembly and engine |
-
2022
- 2022-02-18 CN CN202210149062.3A patent/CN114198195B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2122268A (en) * | 1982-05-28 | 1984-01-11 | Lucas Ind Plc | Air compressor |
| CN85202025U (en) * | 1985-05-23 | 1986-08-27 | 湖南省吉首汽车配件厂 | Model ca-155 automobile air compressor |
| CN86207951U (en) * | 1986-10-20 | 1987-12-12 | 郭宝山 | Load discharging device for air compressor of vehicles at stopping |
| US6360731B1 (en) * | 2000-11-27 | 2002-03-26 | Yung-Yu Chang | Axial-type supercharger |
| CN101072933A (en) * | 2004-11-04 | 2007-11-14 | 法昆多·德·瓦尔·布拉沃 | Axial flow supercharger and fluid compression machine |
| CN101074010A (en) * | 2007-05-09 | 2007-11-21 | 朱洪纲 | Refrigerating energy speed inhibitor of inertial-force conversion |
| CN108119229A (en) * | 2016-11-28 | 2018-06-05 | 宝沃汽车（中国）有限公司 | Turbocharger assembly and engine |
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|---|---|
| CN114198195A (en) | 2022-03-18 |
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