摘要:
An after-burner for an internal combustion engine having a cylindrical recombustion chamber, an air inlet pipe connected to the cylindrical chamber for tangentially introducing air, a fuel inlet pipe connected to the cylindrical chamber at a port disposed in a first end of the cylindrical chamber, an ignition plug disposed in the first end for igniting the mixture of fuel and air, an exhaust gas inlet pipe connected to the cylindrical chamber for tangentially introducing exhaust gas from an internal combustion engine, and an outlet pipe connected to the cylindrical chamber at a port disposed in the second end of the cylindrical chamber coaxially to the cylindrical chamber for discharging gases from the cylindrical chamber.
摘要:
In an exhaust gas cleaning device comprising an exhaust gas combustion chamber provided in the exhaust system into which the exhaust gases as well as secondary air are fed in a tangential direction with respect thereto to form a vortical current of the burning gases with secondary fuel supplied thereto, the quantity of secondary air and secondary fuel being respectively regulated by respective regulating means which are controlled by a control relay according to the temperature of said exhaust gas combustion chamber and the suction vacuum of the engine, so as to maintain the exhaust gas combustion chamber in desirable condition.
摘要:
AN AFTER-BURNER FOR RE-COMBUSTION OF UNBURNT COMPONENTS OF EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE, COMPRISING; A BURNER INCLUDING A MOUTH FOR PRODUCING AND SPOUTING FROM SAID MOUTH A JET FLAME SWIRLING ABOUT A LONGITUDINAL CENTER LINE OF SAID JET FLAME; A CHAMBER ASSOCIATED WITH THE BURNER FOR RECEIVING SAID JET FLAME, A LONGITUDINAL CENTER LINE OF SAID CHAMBER BEING PARALLEL TO SAID JET FLAME LONGITUDINAL CENTER LINE, THE CHAMBER HAVING AN END OPPOSITE TO THE BURNER; MEANS MOUNTED IN THE CHAMBER FOR INTRODUCING THE EXHAUST GASES INTO THE CHAMBER AND INDUCING THE EXHAUST GASES TO ROTATE ROUND THE JET FLAME; A DEVICE MOUNTED IN THE CHAMBER AND CONFRONTING THE MOUTH FOR DISPERSING THE JET FLAME RADIALLY WITH RESPECT TO THE CHAMBER AND THERBY MIXING THE JET FLAME WITH THE ROTATING EXHAUST GASES TO MAKE A MIXTURE THEREOF; AND AN OUTLET PIPE MOUNTED ON THE OPPOSITE END. THE UNBURNT COMPONENTS ARE BURNT WITHIN THE CHAMBER TO CLEAR THE EXHAUST GASES OF THE UNBURNT COMPONENTS AND THEN THE CLEARED EXHAUST GASES ARE DISCHARGED FROM THE CHAMBER THROUGH THE OUTLET PIPE.
摘要:
A front seat back providing protection to occupants of rear seats of a motor vehicle. The front seat back comprises a skeleton of the front seat back, a main panel member covering the entire rear surface of the skeleton, reinforcing members disposed at marginal portions of the main panel member, arms for connecting the reinforcing members to the vehicle body, the main panel member and the arms being constructed such that they undergo plastic deformation when a force of impact higher than a predetermined level for each of them is exerted thereon, a horizontal slit formed substantially in the middle of the main panel member, and a buffer element made of a material which permits the buffer element to undergo plastic deformation when a force of impact higher than a predetermined level therefor is exerted thereon and superposed on the main panel member to project rearwardly and to be disposed above the horizontal slit.
摘要:
An after-burner for an internal combustion engine comprising a vortex combustion chamber producing flames in spiral form or rotary columnar form, a reactor, a flame inlet port for maintaining said vortex combustion chamber and said reactor in communication with each other, and an exhaust gas inlet pipe connected to said reactor for introducing exhaust gas of the engine thereinto.
摘要:
In an exhaust gas cleaning device for cleaning the exhaust gases of an engine mounted on a vehicle, of the type in which the exhaust gases are re-burned in an exhaust gas combustion chamber, provided intermediate of the exhaust pipe of the engine or combined with the exhaust manifold, with secondary fuel and secondary air supplied into said chamber, there are provided valve means for controlling the supply of said secondary fuel and secondary air to said combustion chamber according to the temperature of said combustion chamber, the suction vacuum of the engine and the vehicle speed, in the respective phases of the engine operation, and means for controlling the operations of said valve means.