序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 TRUCK PROVIDED WITH A DEVICE FOR LOWERING THE TEMPERATURE OF EXHAUST GAS US14384595 2013-03-11 US20150040545A1 2015-02-12 Franciscus Thomas Everardus Janssen; Josef Saberi
A device for use in a truck for lowering the temperature of exhaust gas of a combustion engine has a diffuser 1, which is provided with a cylindrical housing 3 provided with an inlet opening 5 in an end wall 7 and an elongated axially extending outlet opening 9 in the cylinder wall.The device furthermore has a bent guide plate 25 which extends from the outlet opening 9, so that, as a result of the Coanda effect, the hot exhaust gas is diverted along the plate and the jet widens, so that a better mixing with the ambient air, and hence greater cooling, takes place.
102 Work vehicle and method for manufacturing the same US13814011 2012-10-02 US08931266B2 2015-01-13 Eiko Uchida
A work vehicle includes: a top having a first hole; a plate having a second hole and attached to the top with the second hole in alignment with the first hole; an exhaust pipe having an internal path and a flange projecting outward and abutting against and thus attached to the plate; and a tail pipe having a portion positioned in the first and second holes, and an end in the internal path of the exhaust pipe. The plate is disposed between the top and the flange and serves as a reference in attaching the flange to the top. Thus, a work vehicle that can facilitate disposing an exhaust pipe and a tail pipe concentrically and provide better workability in disposing the exhaust pipe and the tail pipe concentrically, and a method for manufacturing the work vehicle, can be provided.
103 METHODS FOR DESIGNING AN EXHAUST ASSEMBLY FOR A VEHICLE US14092238 2013-11-27 US20140316749A1 2014-10-23 Yahong Zhang; Craig Richard Wetzel; Jeremy Howe
A method of designing an exhaust assembly that includes the steps: developing an initial exhaust assembly design; evaluating the initial design based on a design guide; developing an interim exhaust assembly design, or a plurality of interim exhaust assembly designs, based on the initial design and a parametric model; evaluating the interim design or designs using a computational fluid dynamics model; and developing a final exhaust assembly design based on the parametric and the fluid dynamics models.
104 EXHAUST PIPE ARRANGEMENT FOR DISCHARGING EXHAUST FROM A COMBUSTION ENGINE US13879410 2010-10-15 US20140305109A1 2014-10-16 Didier Molard; Nathanael Crut; Erik Hastad
An exhaust pipe arrangement for discharging exhaust from a combustion engine through an exhaust pipe is provided, particularly for a combustion engine with an exhaust gas aftertreatment system requiring high temperatures in one or more operational modes. The arrangement includes an end section terminated by an exhaust gas outlet. A diffuser section is provided in the exhaust pipe, the diffuser section having a first end in a distance from the outlet and a second end closer to the outlet is arranged in vicinity of the outlet, wherein at least one vane with an airfoil profile extends in an axial direction from the first end to the second end of the diffuser section.
105 EXHAUST SYSTEM OF SADDLE-RIDE TYPE VEHICLE US14036082 2013-09-25 US20140090920A1 2014-04-03 Masayuki IWATA; Yuuhei MUKAI
A saddle-ride type vehicle that allows easy axle adjustment even if the exhaust system has such a structure wherein a muffler is close to an axle of a rear wheel. The exhaust system includes a tubular muffler connected to an exhaust pipe for discharging the exhaust of an engine. In the exhaust system, the muffler is disposed laterally to a rear wheel rotatably supported by swingarms via an axle. An end cap covering a muffler rear end portion of the muffler is detachably and attachably provided on the muffler rear end portion with the end cap being disposed on a vehicle outer side of the axle at such a position that the axle is invisible in a side view of the vehicle.
106 TAIL TRIM ASSEMBLY OF EXHAUST PIPE FOR VEHICLE AND METHOD OF MANUFACTURING THE SAME US14051113 2013-10-10 US20140041225A1 2014-02-13 Wonsuk Lee; Jaewoo Park
The present invention relates to a tail trim assembly of an exhaust pipe for a vehicle of which shape is simplified to reduce the number of portions and process is changed to simplify processes so that manufacturing cost is reduced and productivity and quality are improved, and a method of manufacturing the tail trim. According to the present invention, a tail trim of an exhaust pipe for a vehicle includes a first tail trim portion of which one end is attached to an exhaust pipe at the rear portion of a vehicle, and a second tail trim portion that has an inner diameter increased in a streamlined shape toward the outside and is integrally formed with the other end of the first tail trim portion.
107 Soot preventing type tail trim US12954896 2010-11-28 US08312961B2 2012-11-20 Jongseung Won; Hoejo Jeong
A soot preventing type tail trim may include a tail pipe discharging exhaust gas, and a body enclosing an outer circumference of the tail pipe with a predetermined space therebetween, such that wind may be allowed to flow into the predetermined space and to be discharged therefrom to generate a separation layer in the exhaust gas passing the tail pipe by the wind.
108 VARIABLE SUCTION EXHAUST US13458749 2012-04-27 US20120272640A1 2012-11-01 Gregory S. Mungas; Larry R. Buchanan
A throttleable exhaust venturi is described herein that generates strong suction pressures at an exhaust outlet by accelerating an incoming ambient fluid stream with the aid of a venturi to high gas velocities and injecting a combustion exhaust stream into the ambient fluid stream at an effective venturi throat. A mixing element downstream of the venturi throat ensures that the mixed fluid stream recovers from a negative static pressure up to local atmospheric pressure. A physical and the effective throat of the venturi are designed to promote mixing and stabilize the ambient fluid flow to ensure that high velocity is achieved and the effective venturi is operable over a variety of combustion exhaust stream mass flow rates.
109 Downforce-producing exhaust header US11949944 2007-12-04 US08276375B2 2012-10-02 Samuel Plough
An exhaust system has one or more exhaust tubes having a first diameter, interfaced to an exhaust manifold at one end and open at an opposite end for exhaust gas to escape, and a tubular extension of a second diameter, larger than the first diameter, joined to the open end of individual ones of the exhaust tubes, the extension cut at an angle with vertical and joined to the exhaust tube in a manner that exhaust gas expanding at the open end is free to expand upward, but expanding downward strikes the tubular extension, creating a downward force on the exhaust system.
110 BURNT GAS EXHAUST PIPE EXTENDER US13026984 2011-02-14 US20120204538A1 2012-08-16 Aaron William Joseph Atkinson; Kevin Craig Nevaux
An extendible exhaust system is disclosed for preventing exhaust gas seepage into the passenger compartment of a vehicle utilizing a pipe extender that slides along the tailpipe. The pipe extender has a retracted position and an extended position. The pipe extender moves from the retracted position to the extended position when the vehicle travels forward at a predetermined speed. When in the extended position, exhaust flows through the additional length of the pipe extender before exiting the exhaust system. Movement of the pipe extender from the retracted to the extended position may be by airflow traveling past the moving vehicle pushing on a flange acting as a sail against a tension spring. An electromagnet or motor drive system with a movement sensor may also be used to move the pipe extender from the retracted to the extended position.
111 Modular exhaust tube system US12604666 2009-10-23 US08186386B2 2012-05-29 Boyd L. Butler
A modular exhaust tube system for directing exhaust gases from an internal combustion engine. The exhaust tube system includes first and second elongate half-shells, with each half-shell comprising an elongate thin-wall body having a substantially U-shaped cross-sectional profile with a constant sideways opening along the length of the body. The exhaust tube system also includes a center brace having dimensions which span the length and height of the sideways openings. The sideways openings of the first and second half-shells are coupled together around the center brace to form a flattened elongate exhaust tube having an inlet end and an outlet end for directing exhaust gases from the internal combustion engine. In one aspect the first and second half-shells are selected from a group of interchangeable and modular half-shells having different substantially U-shaped cross-sectional profiles that are reversible top-to-bottom and end-to-end.
112 Device & method for coverting a motorcycle exhaust system into a multiple exhaust system US12587035 2009-10-01 US20110079005A1 2011-04-07 Albert Earl Hatchett
Disclosed is an exhaust extension apparatus and method for converting a motorcycle exhaust system into a dual or quadruple exhaust system. The device is suited for motorcycles, off-road vehicles, or a vehicle with a reciprocating engine with multiple cylinders. Each exhaust extension unit comprises two metallic pipes shaped and welded together to form an exhaust extension unit having one exhaust intake and two equal-flow exhaust exits. Two exhaust extension units may be paired and connected to the exhaust pipes on each side of a motorcycle rider's seat, thereby providing a quadruple set of exhaust pipes and further, an increase in the performance of the engine.
113 Tail Trim Assembly of Exhaust Pipe for Vehicle and Method of Manufacturing the Same US12274208 2008-11-19 US20090265934A1 2009-10-29 Wonsuk LEE; Jaewoo Park
The present invention relates to a tail trim assembly of an exhaust pipe for a vehicle of which shape is simplified to reduce the number of portions and process is changed to simplify processes so that manufacturing cost is reduced and productivity and quality are improved, and a method of manufacturing the tail trim. According to the present invention, a tail trim of an exhaust pipe for a vehicle includes a first tail trim portion of which one end is attached to an exhaust pipe at the rear portion of a vehicle, and a second tail trim portion that has an inner diameter increased in a streamlined shape toward the outside and is integrally formed with the other end of the first tail trim portion.
114 MOTORCYCLE AND MUFFLER STRUCTURE US12262469 2008-10-31 US20090120716A1 2009-05-14 Masanori YAMAMOTO; Shigeyuki MATSUURA
A motorcycle has a muffler 40, a muffler cover 50 for covering a part of a side surface (outer peripheral surface) of the muffler 40 and an end cap 60 for covering the muffler 40 from a rear side thereof. The end cap 60 is separately formed from the muffler cover 50 and disposed away from the muffler cover 50. The muffler cover 50 is mounted on the muffler 40 in a manner such that a central axis of the muffler cover 50 is offset from a central axis of the muffler 40 in a radial direction.
115 SYSTEM AND METHOD FOR CONVERTING WIND INTO MECHANICAL ENERGY US12251943 2008-10-15 US20090102202A1 2009-04-23 John Roskey
A system for converting an airflow into mechanical or electrical energy, which includes a tubular member having a first opening and a second opening, a leading edge member positioned adjacent to one of the first and second openings, and a raised edge along each longitudinal edge of the leading edge member.
116 Vehicle US12024862 2008-02-01 US20080184961A1 2008-08-07 Shidehiko MIYASHIRO
A vehicle has a body frame that does not interfere with an injector. A down tube extends downward to the rear. An engine is disposed with its cylinder axis inclined rearward. An intake pipe located between the down tube and the engine extends obliquely upward from a forward side of the engine. A fuel injector is attached to the intake pipe. The intake pipe includes a straight throttle body connected to the engine. The fuel injector is mounted on a rearward side of the throttle body relative to a forward side where the down tube is disposed.
117 Downforce-Producing Exhaust Header US11949944 2007-12-04 US20080134673A1 2008-06-12 Samuel Plough
An exhaust system has one or more exhaust tubes having a first diameter, interfaced to an exhaust manifold at one end and open at an opposite end for exhaust gas to escape, and a tubular extension of a second diameter, larger than the first diameter, joined to the open end of individual ones of the exhaust tubes, the extension cut at an angle with vertical and joined to the exhaust tube in a manner that exhaust gas expanding at the open end is free to expand upward, but expanding downward strikes the tubular extension, creating a downward force on the exhaust system.
118 Lobed exhaust diffuser apparatus, system, and method US11333656 2006-01-17 US20070163249A1 2007-07-19 James Clerc; James Cramer; J. Dixon; Francois Ntone; Patrick Klein
A lobed exhaust diffuser apparatus, system, and method configured to cool exhaust gases from an internal combustion engine comprises a diffuser having a proximal end, configured to receive exhaust gases from the engine, and a distal end, configured to expel the exhaust gases into the atmosphere. A plurality of lobes are disposed on the distal end such that at least a portion of the exhaust gases pass through the lobes, increasing the interaction surface area between the exhaust gases and the atmosphere, allowing for more rapid diffusion and entrainment between exhaust gases and atmospheric gases, resulting in more rapid cooling of the exhaust gases.
119 Rotating accessory for motor vehicle tail pipe US11183492 2005-07-18 US20070012036A1 2007-01-18 Corey Perry
A motor vehicle having an internal combustion motor and a wheel drive mechanism, wherein the motor has an exhaust system connected thereto, includes a) an exhaust system having an exhaust pipe and a rotating accessory, with the exhaust pipe being in a fixed position relative to the internal combustion motor, and the accessory being rotatably connected to the exhaust pipe, and b) an accessory drive mechanism connected to the accessory for rotation of the accessory. The accessory drive mechanism may operate off some power source of the vehicle, operate independently of the vehicle power sources, may operate from exiting exhaust gases, ambient wind form motion of the vehicle, or a combination of the foregoing.
120 Purifier with molecular-rearranging device US10639447 2003-08-13 US06926824B2 2005-08-09 Jen-Chieh Wang
A purifier with molecular-rearranging device mainly includes a hollow tubular holder, a tubular molecular-rearranging device positioned in the tubular holder, a tubular isolating layer positioned in a bore of the tubular molecular-rearranging device, and two caps respectively having a through hole closed to two ends of the tubular holder. The purifier may be put around an exhaust pipe or a pipe for transferring liquid, so that a radiated magnetic field is produced by magnetic lines of the molecular-rearranging device and earth poles to magnetize and rearrange molecules of exhaust or liquid flown through the pipe, making the exhaust or liquid filtered and purified to reduce air and water pollution.
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