CN103291443A - Exhaust branch pipe outlet area regulating mechanism with chains - Google Patents

Exhaust branch pipe outlet area regulating mechanism with chains Download PDF

Info

Publication number
CN103291443A
CN103291443A CN2013101852466A CN201310185246A CN103291443A CN 103291443 A CN103291443 A CN 103291443A CN 2013101852466 A CN2013101852466 A CN 2013101852466A CN 201310185246 A CN201310185246 A CN 201310185246A CN 103291443 A CN103291443 A CN 103291443A
Authority
CN
China
Prior art keywords
exhaust branch
branch pipe
cavity volume
pipe
air inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2013101852466A
Other languages
Chinese (zh)
Inventor
胡志龙
杨顺及
石磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jiaotong University
Original Assignee
Shanghai Jiaotong University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Jiaotong University filed Critical Shanghai Jiaotong University
Priority to CN2013101852466A priority Critical patent/CN103291443A/en
Publication of CN103291443A publication Critical patent/CN103291443A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Supercharger (AREA)

Abstract

The invention discloses an exhaust branch pipe outlet area regulating mechanism with chains, and belongs to the field of mechanical design technologies. The exhaust branch pipe outlet area regulating mechanism comprises a cavity, an elastic component, a rotator, a partition plate, rotary shafts, rotary plates and the chains. The longitudinal section of the cavity is circular, the longitudinal section of the rotator is arc-shaped, one end of a third connecting shaft penetrates the cavity and then is inlaid in a side wall of the cavity, and one end of the first rotary shaft penetrates a first exhaust branch pipe and then is inlaid in a side wall of the first exhaust branch pipe. When the pressure of an air inlet pipe of an engine is high, the rotator drives the rotary plates to rotate anticlockwise, the areas of outlets of exhaust branch pipes are large, and the pumping loss of the engine is low; when the pressure of the air inlet pipe of the engine is low, the rotator drives the rotary plates to rotate clockwise, the areas of the outlets of the exhaust branch pipes are small, pulse energy can be sufficiently utilized, and the quantity of early available energy for a turbine is high. The exhaust branch pipe outlet area regulating mechanism has the advantages of reasonable design, simple structure and applicability to a turbo-charging system with a single turbine inlet and a lateral turbine.

Description

The exhaust branch pipe discharge area controlling mechanism that has chain
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 discharge area controlling mechanism that has chain.
Background technique
Along with the development of society and the raising of environmental requirement, the engine booster The Application of Technology more and more widely, 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 the outlet pipe that volume is bigger, 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 disturbed 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 bigger.This shows, if a waste pipe volume can change along with the conversion of operating mode, make exhaust pipe volume become big during high-speed working condition, during the low speed operating mode exhaust pipe volume is diminished, this is comparatively desirable.Under the constant prerequisite of exhaust pipe volume, by changing the discharge area of exhaust branch pipe, also can realize taking into account of motor high and low rotating speed operating mode.Diminish at low speed operating mode exhaust branch pipe discharge area, available energy is more before the turbine; Become big at high-speed working condition exhaust branch pipe discharge area, pumping loss is less, and this also is comparatively desirable.
Find through the retrieval to the prior art document, 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 the high and low rotating speed operating mode of motor preferably; But the variation of its exhaust outlet area is the rotation by rotating handles to be realized, this just needs to increase the special control mechanism of a cover 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 discharge area controlling mechanism that has chain is provided, has made its exhaust branch pipe discharge area can self-control, taken into account the high and low rotating speed operating mode of motor preferably, 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, first exhaust branch pipe, second exhaust branch pipe, outlet pipe, turbine, turbine exhaust pipe, coupling shaft, connecting tube, cavity volume, elastic member, solid of rotation, dividing plate, the 3rd running shaft, first running shaft, first swivel plate, second running shaft, 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, the suction port of motor is connected with the relief opening of engine air inlet tube, the suction port of first exhaust branch pipe, the suction port of second exhaust branch pipe is connected with the air outlet flue of motor respectively, the air outlet of first exhaust branch pipe, the air outlet of second exhaust 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, gas compressor links to each other by coupling shaft is coaxial with turbine, the longitudinal section of cavity volume is circular, the longitudinal section of solid of rotation is circular-arc, the cross section of cavity volume and solid of rotation is rectangular, the axis of the 3rd coupling shaft and the dead in line of cavity volume, one end of the 3rd coupling shaft is embedded on the sidewall of cavity volume after passing cavity volume, dividing plate is installed in the cavity volume and is fixed with the internal face of cavity volume is one, the upper-end surface of dividing plate contacts with the sealing of the 3rd coupling shaft, solid of rotation is installed in the cavity volume and with the internal face sealing of cavity volume and contacts, the 3rd coupling shaft in solid of rotation and the cavity volume is fixed to be one, the right side of dividing plate is connected with solid of rotation by elastic member, one end of connecting tube is connected with the cavity volume on dividing plate right side, the other end of connecting tube is connected with engine air inlet tube, the cross section of first exhaust branch pipe is rectangular, one end of first running shaft is embedded on the sidewall of first exhaust branch pipe after passing first exhaust branch pipe, first swivel plate is installed in first exhaust branch pipe and fixedly is one with first running shaft in first exhaust branch pipe, the cross section of second exhaust branch pipe is rectangular, one end of second running shaft is embedded on the sidewall of second exhaust branch pipe after passing second exhaust branch pipe, second swivel plate is installed in second exhaust branch pipe and fixedly is one, the other end of the 3rd running shaft with second running shaft in second exhaust branch pipe, the other end of first running shaft, the other end of second running shaft is connected by chain.
Further, in the present invention, elastic member is spring, and first swivel plate, second swivel plate are flat board.
In working procedure of the present invention, solid of rotation can rotate in cavity volume, and solid of rotation and the 3rd running shaft are fixed to be one, and first running shaft and first swivel plate are consolidated, and second running shaft and second swivel plate are consolidated; When solid of rotation rotated, chain drove first swivel plate, the synchronous equidirectional rotation of second swivel plate.When the engine air inlet tube internal pressure is higher, the cavity volume internal pressure on dividing plate right side is also higher, solid of rotation drives first swivel plate, second swivel plate is rotated counterclockwise and the tensile elasticity parts, thereby makes the reducing rate of downtake pipe, second exhaust branch pipe become big, and the pumping loss of motor is less; When the engine air inlet tube internal pressure is low, the cavity volume internal pressure on dividing plate right side is also lower, under the stretching action of elastic member, solid of rotation drives first swivel plate, second swivel plate turns clockwise, thereby the reducing rate of downtake pipe, second exhaust branch pipe is diminished, pulse energy can take full advantage of, and available energy is more before the turbine.
Compared with prior art, the present invention has following beneficial effect: the present invention is reasonable in design, simple in structure, be applicable to that 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 pressurization system not need special exhaust branch pipe discharge area control mechanism again.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of A-A section among Fig. 1;
Fig. 3 is the structural representation of B-B section among Fig. 1;
Fig. 4 is the structural representation of C-C section among Fig. 1;
Fig. 5 is the structural representation of D-D section among Fig. 1;
The structural representation that Fig. 6 connects for chain among the present invention;
Wherein: 1, compressor air inlet machine pipe, 2, gas compressor, 3, engine air inlet tube, 4, motor, 5, first exhaust branch pipe, 6, second exhaust branch pipe, 7, outlet pipe, 8, turbine, 9, turbine exhaust pipe, 10, coupling shaft, 11, connecting tube, 12, cavity volume, 13, elastic member, 14, solid of rotation, 15 dividing plates, 16, the 3rd running shaft, 17, first running shaft, 18, first swivel plate, 19, second running shaft, 20, second swivel plate, 21, chain.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, present embodiment is prerequisite with the technical solution of the present invention, provided detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment
Extremely shown in Figure 6 as Fig. 1, the present invention includes: comprise compressor air inlet machine pipe 1, gas compressor 2, engine air inlet tube 3, motor 4, first exhaust branch pipe 5, second exhaust branch pipe 6, outlet pipe 7, turbine 8, turbine exhaust pipe 9, coupling shaft 10, connecting tube 11, cavity volume 12, elastic member 13, solid of rotation 14, dividing plate 15, the 3rd running shaft 16, first running shaft 17, first swivel plate 18, second running shaft 19, second swivel plate 20 and chain 21, 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 exhaust branch pipe 5, the suction port of second exhaust branch pipe 6 is connected with the air outlet flue of motor 4 respectively, the air outlet of first exhaust branch pipe 5, the air outlet of second exhaust 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 and turbine 8 are by 10 coaxial linking to each other of coupling shaft, the longitudinal section of cavity volume 12 is circular, the longitudinal section of solid of rotation 14 is circular-arc, cavity volume 12 is rectangular with the cross section of solid of rotation 14, the dead in line of the axis of the 3rd coupling shaft 16 and cavity volume 12, one end of the 3rd coupling shaft 16 is embedded on the sidewall of cavity volume 12 after passing cavity volume 12, dividing plate 15 is installed in the cavity volume 12 and is fixed with the internal face of cavity volume 12 is one, the upper-end surface of dividing plate 15 contacts with 16 sealings of the 3rd coupling shaft, solid of rotation 14 is installed in the cavity volume 12 and with the internal face sealing of cavity volume 12 and contacts, the 3rd coupling shaft 16 in solid of rotation 14 and the cavity volume 12 is fixed to be one, the right side of dividing plate 15 is connected with solid of rotation 14 by elastic member 13, one end of connecting tube 11 is connected with the cavity volume 12 on dividing plate 15 right sides, the other end of connecting tube 11 is connected with engine air inlet tube 3, the cross section of first exhaust branch pipe 5 is rectangular, one end of first running shaft 17 is embedded on the sidewall of first exhaust branch pipe 5 after passing first exhaust branch pipe 5, first swivel plate 18 is installed in first exhaust branch pipe 5 and fixedly is one with first running shaft 17 in first exhaust branch pipe 5, the cross section of second exhaust branch pipe 6 is rectangular, one end of second running shaft 19 is embedded on the sidewall of second exhaust branch pipe 6 after passing second exhaust branch pipe 6, second swivel plate 20 is installed in second exhaust branch pipe 6 and fixedly is one with second running shaft 19 in second exhaust branch pipe 6, the other end of the 3rd running shaft 16, the other end of first running shaft 17, the other end of second running shaft 19 is connected by chain 21, elastic member 13 is spring, first swivel plate 18, second swivel plate 20 is flat board.
In working procedure of the present invention, solid of rotation 14 can rotate in cavity volume 12, and solid of rotation 14 and the 3rd running shaft 16 are fixed to be one, and first running shaft 17 and first swivel plate 18 are consolidated, and second running shaft 19 and second swivel plate 20 are consolidated; When solid of rotation 14 rotations, chain 21 drives first swivel plate 18, the 20 synchronous equidirectional rotations of second swivel plate.When engine air inlet tube 3 internal pressures are higher, cavity volume 12 internal pressures on dividing plate 15 right sides are also higher, solid of rotation 14 drives first swivel plate 18, second swivel plate 20 is rotated counterclockwise and tensile elasticity parts 13, thereby the reducing rate that makes downtake pipe 5, second exhaust branch pipe 6 becomes big, and the pumping loss of motor 4 is less; When engine air inlet tube 3 internal pressures are low, cavity volume 12 internal pressures on dividing plate 15 right sides are also lower, under the stretching action of elastic member 13, solid of rotation 14 drives first swivel plate 18, second swivel plate 20 turns clockwise, thereby the reducing rate of downtake pipe 5, second exhaust branch pipe 6 is diminished, pulse energy can take full advantage of, and available energy is more before the turbine 8.

Claims (2)

1. exhaust branch pipe discharge area controlling mechanism that has chain, comprise compressor air inlet machine pipe (1), gas compressor (2), engine air inlet tube (3), motor (4), first exhaust branch pipe (5), second exhaust 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 exhaust branch pipe (5), the suction port of second exhaust branch pipe (6) is connected with the air outlet flue of motor (4) respectively, the air outlet of first exhaust branch pipe (5), the air outlet of second exhaust 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) and turbine (8) are by coaxial linking to each other of coupling shaft (10), it is characterized in that, also comprise connecting tube (11), cavity volume (12), elastic member (13), solid of rotation (14), dividing plate (15), the 3rd running shaft (16), first running shaft (17), first swivel plate (18), second running shaft (19), second swivel plate (20) and chain (21), the longitudinal section of cavity volume (12) is circular, the longitudinal section of solid of rotation (14) is circular-arc, cavity volume (12) is rectangular with the cross section of solid of rotation (14), the dead in line of the axis of the 3rd coupling shaft (16) and cavity volume (12), one end of the 3rd coupling shaft (16) is embedded on the sidewall of cavity volume (12) after passing cavity volume (12), dividing plate (15) is installed in the cavity volume (12) and is fixed with the internal face of cavity volume (12) is one, the upper-end surface of dividing plate (15) contacts with the 3rd coupling shaft (16) sealing, solid of rotation (14) is installed in the cavity volume (12) and with the internal face sealing of cavity volume (12) and contacts, solid of rotation (14) is fixed with the 3rd coupling shaft (16) in the cavity volume (12) to be one, the right side of dividing plate (15) is connected with solid of rotation (14) by elastic member (13), one end of connecting tube (11) is connected with the cavity volume (12) on dividing plate (15) right side, the other end of connecting tube (11) is connected with engine air inlet tube (3), the cross section of first exhaust branch pipe (5) is rectangular, one end of first running shaft (17) is embedded on the sidewall of first exhaust branch pipe (5) after passing first exhaust branch pipe (5), first swivel plate (18) is installed in first exhaust branch pipe (5) and fixedly is one with first running shaft (17) in first exhaust branch pipe (5), the cross section of second exhaust branch pipe (6) is rectangular, one end of second running shaft (19) is embedded on the sidewall of second exhaust branch pipe (6) after passing second exhaust branch pipe (6), second swivel plate (20) is installed in second exhaust branch pipe (6) and fixedly is one, the other end of the 3rd running shaft (16) with second running shaft (19) in second exhaust branch pipe (6), the other end of first running shaft (17), the other end of second running shaft (19) is connected by chain (21).
2. the exhaust branch pipe discharge area controlling mechanism that has chain according to claim 1 is characterized in that elastic member (13) is spring, and first swivel plate (18), second swivel plate (20) are flat board.
CN2013101852466A 2013-05-17 2013-05-17 Exhaust branch pipe outlet area regulating mechanism with chains Pending CN103291443A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013101852466A CN103291443A (en) 2013-05-17 2013-05-17 Exhaust branch pipe outlet area regulating mechanism with chains

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013101852466A CN103291443A (en) 2013-05-17 2013-05-17 Exhaust branch pipe outlet area regulating mechanism with chains

Publications (1)

Publication Number Publication Date
CN103291443A true CN103291443A (en) 2013-09-11

Family

ID=49092878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013101852466A Pending CN103291443A (en) 2013-05-17 2013-05-17 Exhaust branch pipe outlet area regulating mechanism with chains

Country Status (1)

Country Link
CN (1) CN103291443A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103573395A (en) * 2013-10-12 2014-02-12 上海交通大学 Differential pressure type system with throat-area-changeable branch pipes
CN103573477A (en) * 2013-09-24 2014-02-12 上海交通大学 Flow control system with area-adjustable throat part
CN103573392A (en) * 2013-10-12 2014-02-12 上海交通大学 Inlaid type pipeline connecting system
CN103573391A (en) * 2013-10-12 2014-02-12 上海交通大学 Connecting shaft-embedded mechanical control system
CN103644051A (en) * 2013-11-28 2014-03-19 上海交通大学 Elastic part adjusted type high-pressure exhaust circulation device
CN103670814A (en) * 2013-11-28 2014-03-26 上海交通大学 Flow regulating system with double rotating shafts
CN105986879A (en) * 2015-02-09 2016-10-05 苏州英特模汽车科技有限公司 Internal combustion engine intake tumble automatic regulating system
CN105986878A (en) * 2015-02-09 2016-10-05 苏州英特模汽车科技有限公司 Gas inlet tumble flow control device of gasoline engine
CN109505696A (en) * 2019-01-16 2019-03-22 王志伟 A kind of automatic adjustable turbocharger

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702080A (en) * 1984-12-11 1987-10-27 Nissan Motor Co., Ltd. Method and apparatus of controlling supercharging pressure in a turbocharger
CN1598265A (en) * 2004-08-04 2005-03-23 湛江海洋大学 Variable module type impulse sapercharging device of turbocharging diesel engine
CN101936215A (en) * 2010-08-31 2011-01-05 上海交通大学 Turbo charging system with exhaust manifold having variable necking rate
CN201763438U (en) * 2010-09-17 2011-03-16 上海交通大学 Turbo charging device with variable outlet area of an exhaust pipe
CN103089409A (en) * 2013-01-15 2013-05-08 上海交通大学 Variable air exhaust through flow area air inlet pressure control type adjusting device for turbocharged engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702080A (en) * 1984-12-11 1987-10-27 Nissan Motor Co., Ltd. Method and apparatus of controlling supercharging pressure in a turbocharger
CN1598265A (en) * 2004-08-04 2005-03-23 湛江海洋大学 Variable module type impulse sapercharging device of turbocharging diesel engine
CN101936215A (en) * 2010-08-31 2011-01-05 上海交通大学 Turbo charging system with exhaust manifold having variable necking rate
CN201763438U (en) * 2010-09-17 2011-03-16 上海交通大学 Turbo charging device with variable outlet area of an exhaust pipe
CN103089409A (en) * 2013-01-15 2013-05-08 上海交通大学 Variable air exhaust through flow area air inlet pressure control type adjusting device for turbocharged engine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103573477A (en) * 2013-09-24 2014-02-12 上海交通大学 Flow control system with area-adjustable throat part
CN103573395A (en) * 2013-10-12 2014-02-12 上海交通大学 Differential pressure type system with throat-area-changeable branch pipes
CN103573392A (en) * 2013-10-12 2014-02-12 上海交通大学 Inlaid type pipeline connecting system
CN103573391A (en) * 2013-10-12 2014-02-12 上海交通大学 Connecting shaft-embedded mechanical control system
CN103644051A (en) * 2013-11-28 2014-03-19 上海交通大学 Elastic part adjusted type high-pressure exhaust circulation device
CN103670814A (en) * 2013-11-28 2014-03-26 上海交通大学 Flow regulating system with double rotating shafts
CN105986879A (en) * 2015-02-09 2016-10-05 苏州英特模汽车科技有限公司 Internal combustion engine intake tumble automatic regulating system
CN105986878A (en) * 2015-02-09 2016-10-05 苏州英特模汽车科技有限公司 Gas inlet tumble flow control device of gasoline engine
CN109505696A (en) * 2019-01-16 2019-03-22 王志伟 A kind of automatic adjustable turbocharger

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
CN103291443A (en) Exhaust branch pipe outlet area regulating mechanism with chains
CN103089411B (en) Variable air exhaust through flow area air exhaust pressure control type adjusting mechanism for turbocharged engine
CN103089412B (en) Rotation control type air exhaust pipe outlet area variable device
CN103382886B (en) Twoly run through pipe type rotation mechanism
CN103382887B (en) With the chain transmission system of bicircular arcs structure
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
CN103573390B (en) Differential two running shaft synchronous rotation systems
CN103573394B (en) Multi-part synchronous rotating mechanism
CN103470363B (en) The pressurization system that rotary exhaust manifold throat area is variable
CN103470367B (en) With the mechanic adjustment unit of penetrating via
CN103452649B (en) Mechanical exhaust pipe pressure regulating system
CN103452646B (en) Exhaust manifold circulation area self-regulation type engine system
CN103452647A (en) Circulation area self-adaption system of exhaust manifold
CN103470368B (en) With the turbo charge system of synchronous rotating mechanism
CN103573393B (en) Pressure imbalance formula rotation control mechanism
CN103470364B (en) With the rotary system of opening on solid of rotation
CN103452645B (en) With the engine system of Double rotation axle
CN103397936B (en) Non-constant section regulating type signal acquisition device of mechanical rotation system
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
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130911