CN103452646A - Exhaust manifold circulation area self-regulation type engine system - Google Patents
Exhaust manifold circulation area self-regulation type engine system Download PDFInfo
- Publication number
- CN103452646A CN103452646A CN2013103858310A CN201310385831A CN103452646A CN 103452646 A CN103452646 A CN 103452646A CN 2013103858310 A CN2013103858310 A CN 2013103858310A CN 201310385831 A CN201310385831 A CN 201310385831A CN 103452646 A CN103452646 A CN 103452646A
- Authority
- CN
- China
- Prior art keywords
- pipe
- branch pipe
- row gas
- gas branch
- runs
- 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.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Supercharger (AREA)
Abstract
The invention discloses an exhaust manifold circulation area self-regulation type engine system in the technical field of mechanical design. The exhaust manifold circulation area self-regulation type engine system comprises a volume cavity, an elastic component, a rotating body, a division plate, a rotating shaft, a rotating plate and a chain, wherein the longitudinal section of the volume cavity is circular, the longitudinal sections of a fixed body and the rotating body are arc-shaped, an exhaust pipe is a uniform-section round pipe, a first through pipe and a second through pipe are both arranged in the fixed body, and the upper wall surface of the second through pipe and the division plate are connected together through the elastic component. When the pressure in an engine exhaust manifold is higher, the rotating body drives the rotating plate to rotate anticlockwise, the necking rate of the exhaust manifold is relatively large, and the pumping loss of an engine is less; when the pressure in the engine exhaust manifold is lower, the rotating body drives the rotating plate to rotate clockwise, the necking rate of the exhaust pipe is relatively small, the pulse energy can be utilized fully, and more available energy in front of a turbine exists. The exhaust manifold circulation area self-regulation type engine system is reasonable in design, simple in structure, and applicable to a turbocharger system with one turbine inlet and a side turbine.
Description
Technical field
What the present invention relates to is the turbo charge system in a kind of mechanical designing technique field, particularly a kind of exhaust branch pipe circulation area self-interacting type engine system.
Background technique
Along with social development and the raising of environmental requirement, the application of engine booster technology is more and more extensive, in powerful motor mostly adopt turbocharging technology, to improve power and to reduce fuel consumption rate.Two kinds of basic patterns of turbo charge system are constant pressure charging system and impulse pressure charging system.Constant pressure charging system, each cylinder shares an outlet pipe that volume is larger, and exhaust piping is relatively simple for structure, and it is constant that the outlet pipe internal pressure keeps basically, the pressure size is only relevant with load and the rotating speed of motor, and the pressurization system that different cylinders are counted diesel engine can be designed for uniformity.Constant pressure charging system is when high-speed working condition, and pumping loss is less, and turbine efficiency is higher, and performance is more excellent; But, when the low speed operating mode, can not take full advantage of the exhaust pulses energy.Impulse pressure charging system, according to each cylinder firing order, two cylinders or three cylinders that exhaust is not occurred to disturb are connected with same outlet pipe, and the exhaust piping caliber is less, and the exhaust pulses energy can take full advantage of, low speed operating mode and instantaneous conditions better performances; But, when high-speed working condition, pumping loss is larger.As can be seen here, if a waste pipe volume can change along with the conversion of operating mode, during high-speed working condition, make exhaust pipe volume become large, during the low speed operating mode, exhaust pipe volume is diminished, this is comparatively desirable.Under constant prerequisite, by changing the discharge area of outlet pipe, also can realize taking into account of motor high and low rotating speed operating mode at exhaust pipe volume.At low speed operating mode exhaust outlet area, diminish, before turbine, available energy is more; Become large at high-speed working condition exhaust outlet area, pumping loss is less, and this is also comparatively desirable.
Through the retrieval to the prior art document, find, China Patent No. ZL201020532937.0, patent name: the turbo charging installation of exhaust outlet variable area, this patented technology provides a kind of device of exhaust outlet area continuous variable, can take into account preferably the high and low rotating speed operating mode of motor; But the variation of its exhaust outlet area is the rotation by rotating handles to be realized, this just needs to increase a set of special control mechanism control the rotation of rotating handles, thus the more complicated that the pressurization system structure is become.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of exhaust branch pipe circulation area self-interacting type engine system is provided, has made its exhaust branch pipe discharge area can self-control, taken into account preferably the high and low rotating speed operating mode of motor, and simple in structure, do not need special control mechanism.
The present invention is achieved through the following technical solutions, the present invention includes the compressor air inlet machine pipe, gas compressor, engine air inlet tube, motor, the first row gas branch pipe, the second row gas branch pipe, outlet pipe, turbine, turbine exhaust pipe, coupling shaft, connecting tube, cavity volume, fixed body, first runs through pipe, second runs through pipe, elastic member, dividing plate, solid of rotation, the first running shaft, connecting plate, the second running shaft, the first swivel plate, the 3rd running shaft, the second swivel plate and chain, the air inlet/outlet of gas compressor respectively with the air outlet of compressor air inlet machine pipe, the suction port of engine air inlet tube is connected, and the suction port of motor is connected with the relief opening of engine air inlet tube, the suction port of first row gas branch pipe, the suction port of second row gas branch pipe is connected with the air outlet flue of motor respectively, the air outlet of first row gas branch pipe, the air outlet of second row gas branch pipe all is connected with outlet pipe, the air inlet/outlet of turbine respectively with the air outlet of outlet pipe, the suction port of turbine exhaust pipe is connected, and gas compressor coaxially is connected by coupling shaft with turbine, and the longitudinal section of cavity volume is circular, fixed body, the longitudinal section of solid of rotation is circular-arc, cavity volume, fixed body, the cross section of solid of rotation is rectangular, and fixed body is arranged in cavity volume and is consolidated with the internal face of cavity volume, and first runs through pipe, second runs through pipe is arranged in fixed body, and first runs through pipe, second runs through pipe links together, and first runs through pipe, the second cross section that runs through pipe is rectangular, the second cross sectional area that runs through pipe is greater than the first cross sectional area that runs through pipe, dividing plate is arranged on second to be run through in pipe and with the second wall sealing that runs through pipe and contacts, one end of solid of rotation stretches into first to be run through in pipe and with the first wall sealing that runs through pipe and contacts, the other end and the dividing plate of solid of rotation are consolidated, the second upper wall surface that runs through pipe links together by elastic member and dividing plate, the axis of the first coupling shaft and the dead in line of cavity volume, one end of the first coupling shaft is embedded on the sidewall of cavity volume through after cavity volume, solid of rotation, connecting plate, the first coupling shaft is consolidated, the cross section of first row gas branch pipe is rectangular, one end of the second running shaft is embedded on the sidewall of first row gas branch pipe through after the first row gas branch pipe, the first swivel plate be arranged in the first row gas branch pipe and with the first row gas branch pipe in fixed being integrated of the second running shaft, the cross section of second row gas branch pipe is rectangular, one end of the 3rd running shaft is embedded on the sidewall of second row gas branch pipe through after the second row gas branch pipe, the second swivel plate be arranged in the second row gas branch pipe and with the second row gas branch pipe in the 3rd running shaft is fixed is integrated, the other end of the first running shaft, the other end of the second running shaft, the other end of the 3rd running shaft is connected by chain, and an end of connecting tube passes the sidewall of container chamber successively, run through pipe and be connected with first after fixed body, the other end of connecting tube is connected with the second row gas branch pipe.
Further, elastic member is spring in the present invention, and the first swivel plate, the second swivel plate are flat board.
In working procedure of the present invention, solid of rotation can rotate in cavity volume, solid of rotation and the first running shaft is fixed is integrated, the first swivel plate and the second running shaft is fixed is integrated, the second swivel plate and the 3rd running shaft is fixed is integrated; When solid of rotation rotates, chain-driving the first swivel plate, the synchronous equidirectional rotation of the second swivel plate.When motor second row gas branch pipe internal pressure is higher, the second through tube internal pressure of dividing plate top is also higher, because the cross sectional area of the second through tube is greater than the cross sectional area of the first through tube, so solid of rotation drives two swivel plates and is rotated counterclockwise and the tensile elasticity parts, thereby the reducing rate that makes exhaust branch pipe becomes large, and the pumping loss of motor is less; When motor second row gas branch pipe internal pressure is low, the second through tube internal pressure of dividing plate top is also lower, under the stretching action of elastic member, solid of rotation again drives two swivel plates and turns clockwise, thereby the reducing rate of exhaust branch pipe is diminished, pulse energy can take full advantage of, and before turbine, available energy is more.
Compared with prior art, the present invention has following beneficial effect: the present invention is reasonable in design, simple in structure, being applicable to turbine inlet has the turbo charge system of and turbine side, can take into account the high and low rotating speed operating mode of motor, can make again pressurization system not need special exhaust branch pipe discharge area control mechanism.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
The structural representation that Fig. 2 is A-A section in Fig. 1;
The structural representation that Fig. 3 is B-B section in Fig. 1;
The structural representation that Fig. 4 is C-C section in Fig. 1;
The structural representation that Fig. 5 is D-D section in Fig. 1;
Fig. 6 is the structural representation that in the present invention, chain connects;
Wherein: 1, compressor air inlet machine pipe, 2, gas compressor, 3, engine air inlet tube, 4, motor, 5, the first row gas branch pipe, 6, the second row gas branch pipe, 7, outlet pipe, 8, turbine, 9, turbine exhaust pipe, 10, coupling shaft, 11, connecting tube, 12, cavity volume, 13, fixed body, 14, first runs through pipe, and 15, second runs through pipe, 16, elastic member, 17, dividing plate, 18, solid of rotation, the 19, first running shaft, 20, connecting plate, 21, the second running shaft, the 22, first swivel plate, the 23, the 3rd running shaft, 24, the second swivel plate, 25, chain.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, the present embodiment be take technical solution of the present invention as prerequisite, provided detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
embodiment
As shown in Figures 1 to 6, the present invention includes compressor air inlet machine pipe 1, gas compressor 2, engine air inlet tube 3, motor 4, first row gas branch pipe 5, second row gas branch pipe 6, outlet pipe 7, turbine 8, turbine exhaust pipe 9, coupling shaft 10, connecting tube 11, cavity volume 12, fixed body 13, first runs through pipe 14, second runs through pipe 15, elastic member 16, dividing plate 17, solid of rotation 18, the first running shaft 19, connecting plate 20, the second running shaft 21, the first swivel plate 22, the 3rd running shaft 23, the second swivel plate 24 and chain 25, the air inlet/outlet of gas compressor 2 respectively with the air outlet of compressor air inlet machine pipe 1, the suction port of engine air inlet tube 3 is connected, and the suction port of motor 4 is connected with the relief opening of engine air inlet tube 3, the suction port of first row gas branch pipe 5, the suction port of second row gas branch pipe 6 is connected with the air outlet flue of motor 4 respectively, the air outlet of first row gas branch pipe 5, the air outlet of second row gas branch pipe 6 all is connected with outlet pipe 7, the air inlet/outlet of turbine 8 respectively with the air outlet of outlet pipe 7, the suction port of turbine exhaust pipe 9 is connected, and gas compressor 2 coaxially is connected by coupling shaft 10 with turbine 8, and the longitudinal section of cavity volume 12 is circular, fixed body 13, the longitudinal section of solid of rotation 18 is circular-arc, cavity volume 12, fixed body 13, the cross section of solid of rotation 18 is rectangular, and fixed body 13 is arranged in cavity volume 12 and is consolidated with the internal face of cavity volume 12, and first runs through pipe 14, second runs through pipe 15 is arranged in fixed body 13, and first runs through pipe 14, second runs through pipe 15 links together, and first runs through pipe 14, the second cross section that runs through pipe 15 is rectangular, the second cross sectional area that runs through pipe 15 is greater than first and runs through the cross sectional area of managing 14, dividing plate 17 is arranged on second to be run through in pipe 15 and runs through the sealing of pipe 15 wall and contact with second, one end of solid of rotation 18 stretches into first to be run through in pipe 14 and runs through the sealing of pipe 14 wall and contact with first, the other end of solid of rotation 18 and dividing plate 17 are consolidated, the second upper wall surface that runs through pipe 15 links together by elastic member 16 and dividing plate 17, the dead in line of the axis of the first coupling shaft 19 and cavity volume 12, one end of the first coupling shaft 19 is embedded on the sidewall of cavity volume 12 through after cavity volume 12, solid of rotation 18, connecting plate 20, the first coupling shaft 19 is consolidated, the cross section of first row gas branch pipe 5 is rectangular, one end of the second running shaft 21 is embedded on the sidewall of first row gas branch pipe 5 through after first row gas branch pipe 5, the first swivel plate 22 be arranged in first row gas branch pipe 5 and with first row gas branch pipe 5 in second running shaft 21 is fixed is integrated, the cross section of second row gas branch pipe 6 is rectangular, one end of the 3rd running shaft 23 is embedded on the sidewall of second row gas branch pipe 6 through after second row gas branch pipe 6, the second swivel plate 24 be arranged in second row gas branch pipe 6 and with second row gas branch pipe 6 in the 3rd running shaft 23 is fixed is integrated, the other end of the first running shaft 19, the other end of the second running shaft 21, the other end of the 3rd running shaft 23 is connected by chain 25, and an end of connecting tube 11 passes the sidewall of container chamber 12 successively, run through and manage 14 and be connected with first after fixed body 13, the other end of connecting tube 11 is connected with second row gas branch pipe 6, and elastic member 16 is spring, the first swivel plate 22, the second swivel plate 24 is flat board.
In working procedure of the present invention, solid of rotation 18 can be in the interior rotation of cavity volume 12, solid of rotation 18 and first running shaft 19 is fixed is integrated, the first swivel plate 22 and second running shaft 21 is fixed is integrated, the second swivel plate 24 and the 3rd running shaft 23 is fixed is integrated; When solid of rotation 18 rotation, chain 25 drives the first swivel plate 22, the synchronous equidirectional rotation of the second swivel plate 24.When second row gas branch pipe 6 internal pressures when higher, the second through tube 15 internal pressures of dividing plate 17 tops are also higher, because the cross sectional area of the second through tube 15 is greater than the cross sectional area of the first through tube 14, so solid of rotation 18 drives two swivel plates and is rotated counterclockwise and tensile elasticity parts 16, thereby the reducing rate that makes exhaust branch pipe becomes large, and the pumping loss of motor is less; When second row gas branch pipe 6 internal pressures are low, the second through tube 15 internal pressures of dividing plate 17 tops are also lower, under the stretching action of elastic member 16, solid of rotation 18 again drives two swivel plates and turns clockwise, thereby the reducing rate of exhaust branch pipe is diminished, pulse energy can take full advantage of, and before turbine, available energy is more.
Claims (2)
1. an exhaust branch pipe circulation area self-interacting type engine system, comprise compressor air inlet machine pipe (1), gas compressor (2), engine air inlet tube (3), motor (4), first row gas branch pipe (5), second row gas branch pipe (6), outlet pipe (7), turbine (8), turbine exhaust pipe (9) and coupling shaft (10), the air inlet/outlet of gas compressor (2) respectively with the air outlet of compressor air inlet machine pipe (1), the suction port of engine air inlet tube (3) is connected, the suction port of motor (4) is connected with the relief opening of engine air inlet tube (3), the suction port of first row gas branch pipe (5), the suction port of second row gas branch pipe (6) is connected with the air outlet flue of motor (4) respectively, the air outlet of first row gas branch pipe (5), the air outlet of second row gas branch pipe (6) all is connected with outlet pipe (7), the air inlet/outlet of turbine (8) respectively with the air outlet of outlet pipe (7), the suction port of turbine exhaust pipe (9) is connected, gas compressor (2) with turbine (8) by coaxial being connected of coupling shaft (10), it is characterized in that, also comprise connecting tube (11), cavity volume (12), fixed body (13), first runs through pipe (14), second runs through pipe (15), elastic member (16), dividing plate (17), solid of rotation (18), the first running shaft (19), connecting plate (20), the second running shaft (21), the first swivel plate (22), the 3rd running shaft (23), the second swivel plate (24) and chain (25), the longitudinal section of cavity volume (12) is circular, fixed body (13), the longitudinal section of solid of rotation (18) is circular-arc, cavity volume (12), fixed body (13), the cross section of solid of rotation (18) is rectangular, fixed body (13) is arranged in cavity volume (12) and is consolidated with the internal face of cavity volume (12), first runs through pipe (14), second runs through pipe (15) is arranged in fixed body (13), first runs through pipe (14), second runs through pipe (15) links together, first runs through pipe (14), the second cross section that runs through pipe (15) is rectangular, the second cross sectional area that runs through pipe (15) is greater than the first cross sectional area that runs through pipe (14), dividing plate (17) is arranged on second to be run through in pipe (15) and with the second wall that runs through pipe (15) and seals and contact, one end of solid of rotation (18) stretches into first to be run through in pipe (14) and with the first wall that runs through pipe (14) and seals and contact, the other end of solid of rotation (18) and dividing plate (17) are consolidated, the second upper wall surface that runs through pipe (15) links together by elastic member (16) and dividing plate (17), the dead in line of the axis of the first coupling shaft (19) and cavity volume (12), one end of the first coupling shaft (19) is embedded on the sidewall of cavity volume (12) through after cavity volume (12), solid of rotation (18), connecting plate (20), the first coupling shaft (19) is consolidated, the cross section of first row gas branch pipe (5) is rectangular, one end of the second running shaft (21) is embedded on the sidewall of first row gas branch pipe (5) through after first row gas branch pipe (5), the first swivel plate (22) be arranged in first row gas branch pipe (5) and with first row gas branch pipe (5) in fixed being integrated of the second running shaft (21), the cross section of second row gas branch pipe (6) is rectangular, one end of the 3rd running shaft (23) is embedded on the sidewall of second row gas branch pipe (6) through after second row gas branch pipe (6), the second swivel plate (24) be arranged in second row gas branch pipe (6) and with second row gas branch pipe (6) in fixed being integrated of the 3rd running shaft (23), the other end of the first running shaft (19), the other end of the second running shaft (21), the other end of the 3rd running shaft (23) is connected by chain (25), one end of connecting tube (11) passes the sidewall of container chamber (12) successively, run through pipe (14) and be connected with first after fixed body (13), the other end of connecting tube (11) is connected with second row gas branch pipe (6).
2. exhaust branch pipe circulation area self-interacting type engine system according to claim 1, is characterized in that, elastic member (16) is spring, and the first swivel plate (22), the second swivel plate (24) are flat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310385831.0A CN103452646B (en) | 2013-08-29 | 2013-08-29 | Exhaust manifold circulation area self-regulation type engine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310385831.0A CN103452646B (en) | 2013-08-29 | 2013-08-29 | Exhaust manifold circulation area self-regulation type engine system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103452646A true CN103452646A (en) | 2013-12-18 |
| CN103452646B CN103452646B (en) | 2015-10-28 |
Family
ID=49735414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310385831.0A Expired - Fee Related CN103452646B (en) | 2013-08-29 | 2013-08-29 | Exhaust manifold circulation area self-regulation type engine system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103452646B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481752A (en) * | 2014-12-03 | 2015-04-01 | 储德新 | Pneumatic control system |
| CN107387231A (en) * | 2017-06-27 | 2017-11-24 | 中船重工（上海）新能源有限公司 | Magnet adjustable type exhaust branch pipe area control system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2751987A1 (en) * | 1977-11-22 | 1979-05-23 | Motoren Turbinen Union | Engine with exhaust gas turbocharger - has variable cross-section injector to maintain efficiency under varying engine loads |
| JPS61190124A (en) * | 1985-02-18 | 1986-08-23 | Mazda Motor Corp | Supercharger of engine |
| KR20050034868A (en) * | 2003-10-10 | 2005-04-15 | 현대자동차주식회사 | Turbo-charger system |
| EP1612390A2 (en) * | 1999-01-15 | 2006-01-04 | BorgWarner Inc. | Turbocharger and EGR system |
| CN103089411A (en) * | 2013-01-15 | 2013-05-08 | 上海交通大学 | Variable air exhaust through flow area air exhaust pressure control type adjusting mechanism for turbocharged engine |
-
2013
- 2013-08-29 CN CN201310385831.0A patent/CN103452646B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2751987A1 (en) * | 1977-11-22 | 1979-05-23 | Motoren Turbinen Union | Engine with exhaust gas turbocharger - has variable cross-section injector to maintain efficiency under varying engine loads |
| JPS61190124A (en) * | 1985-02-18 | 1986-08-23 | Mazda Motor Corp | Supercharger of engine |
| EP1612390A2 (en) * | 1999-01-15 | 2006-01-04 | BorgWarner Inc. | Turbocharger and EGR system |
| KR20050034868A (en) * | 2003-10-10 | 2005-04-15 | 현대자동차주식회사 | Turbo-charger system |
| CN103089411A (en) * | 2013-01-15 | 2013-05-08 | 上海交通大学 | Variable air exhaust through flow area air exhaust pressure control type adjusting mechanism for turbocharged engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481752A (en) * | 2014-12-03 | 2015-04-01 | 储德新 | Pneumatic control system |
| CN107387231A (en) * | 2017-06-27 | 2017-11-24 | 中船重工（上海）新能源有限公司 | Magnet adjustable type exhaust branch pipe area control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103452646B (en) | 2015-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103089409B (en) | Variable air exhaust through flow area air inlet pressure control type adjusting device for turbocharged engine | |
| CN103089410B (en) | Rotation control type pipeline reducing rate variable device | |
| CN103573389B (en) | With the square tube device of chain | |
| CN103382886B (en) | Twoly run through pipe type rotation mechanism | |
| CN103089411B (en) | Variable air exhaust through flow area air exhaust pressure control type adjusting mechanism for turbocharged engine | |
| CN103382887B (en) | With the chain transmission system of bicircular arcs structure | |
| CN103291443A (en) | Exhaust branch pipe outlet area regulating mechanism with chains | |
| CN103382888B (en) | Two-axis synchronization formula outlet pipe throat area control mechanism | |
| CN103452644B (en) | With the exhaust pipe pressure control device of chain | |
| CN103291433A (en) | Triaxial synchronous type variable exhaust branch reducing rate system | |
| CN103573392A (en) | Inlaid type pipeline connecting system | |
| CN103573394B (en) | Multi-part synchronous rotating mechanism | |
| CN103452646B (en) | Exhaust manifold circulation area self-regulation type engine system | |
| CN103470363B (en) | The pressurization system that rotary exhaust manifold throat area is variable | |
| CN103452649B (en) | Mechanical exhaust pipe pressure regulating system | |
| CN103573390B (en) | Differential two running shaft synchronous rotation systems | |
| CN103470367B (en) | With the mechanic adjustment unit of penetrating via | |
| CN103452647A (en) | Circulation area self-adaption system of exhaust manifold | |
| CN103470364B (en) | With the rotary system of opening on solid of rotation | |
| CN103470368B (en) | With the turbo charge system of synchronous rotating mechanism | |
| CN103452645B (en) | With the engine system of Double rotation axle | |
| CN103397936B (en) | Non-constant section regulating type signal acquisition device of mechanical rotation system | |
| CN103573393B (en) | Pressure imbalance formula rotation control mechanism | |
| CN103397937B (en) | With the mechanical control system running through pipe in fixed body | |
| CN103452648A (en) | Throat area regulating device of exhaust manifold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20180829 |