F01N2530/22

Support structure for exhaust system part

A support structure for an exhaust system part that configures an exhaust system of an internal combustion engine for a vehicle includes a bracket and a support member. The bracket includes a first plate and a second plate. The first plate has both end portions attached to the second plate, and the second plate has both end portions attached to the exhaust system part. A first space is defined between the first plate and the second plate, and a second space is defined between the second plate and the exhaust system part. Each of the first space and the second space has a first open end disposed on the vehicle front side, and has a second open end disposed on the vehicle rear side. The first plate, the first space, the second plate, and the second space are disposed between the support member and the exhaust system part.

COMPOSITE EXHAUST ISOLATORS WITH REDUCED ABSORPTIVITY

Methods and systems are provided for a coupling device. In one example, the coupling device may be formed of a composite material and positioned between an exhaust system and a vehicle chassis. The composite material may include aluminum particles dispersed in an elastomer matrix to reduce an overall thermal absorptivity of the composite material.

Elastic support for an exhaust system

An elastic support for an exhaust system includes a support body, which is made of an elastic material. The support body includes a first fitting opening into which a first bracket is fitted and a second fitting opening into which a second bracket is fitted. An axis of the first fitting opening is orthogonal to an axis of the second fitting opening.

SCR doser

A SCR doser includes an electrical adapter extending from an inner end electrically connected to the pins of a solenoid to an outer end having electrical terminals. The outer end outwardly protrudes from an aperture provided in a base wall of the housing of the SCR doser.

Exhaust pipe repair system
10907526 · 2021-02-02 ·

The exhaust pipe repair system replaces the damaged portion of the pipe that has been removed from the pipe network that transports a gas. The exhaust pipe repair system creates a fluidic connection between a plurality of terminal ends in the pipe network formed where the pipe was removed. The exhaust pipe repair system includes a transport apparatus and a plurality of collars. The transport apparatus provides a replacement transport channel. The plurality of collars attach the exhaust pipe repair system to the plurality of terminal ends. The plurality of collars: 1) forms a gas impermeable seal that prevents gas from leaking out of the pipe network; and, 2) allows for the adjustment of exhaust pipe repair system to match the span between the plurality of terminal ends.

Muffler with internal gap heat shield

A vehicle having a frame and an internal combustion engine. An exhaust system extends from the internal combustion engine. The exhaust system includes an exhaust muffler with an exhaust hanger. The exhaust hanger is secured to the frame with an elastic member. An internal heat shield is located on an inner surface of the exhaust muffler to form an interior space between the internal heat shield and the exhaust muffler. The internal heat shield reduces the heat transferred to the elastic member.

Exhaust coupling system and method
10876461 · 2020-12-29 · ·

A system and method including a non-metallic shell to prevent debris from contacting a component of an exhaust system is disclosed. The shell may be formed from silicone. The shell may also form part of an assembly including a metallic corrugated body, which may be positioned between two pipe sections of the exhaust system. The shell may be separate from an exhaust coupler and be secured separately to the two pipe sections connected to the exhaust coupler.

EXHAUST DEVICE AND STRADDLE-TYPE VEHICLE
20200378296 · 2020-12-03 · ·

An exhaust device in which a muffler is disposed on a side of a straddle-type vehicle includes the muffler including a tail pipe configured to discharge exhaust gas and protruding rearward, a tail cover covering a periphery of the tail pipe behind the muffler, and a protector for heat shield interposed between the muffler and the tail cover. Inner sides of the tail cover and the protector in a vehicle width direction are configured to be fixed to each other by a fastening member. An elastic locking portion is formed on an outer side of one of the tail cover and the protector in the vehicle width direction, and a holding portion configured to hold the elastic locking portion is formed on an outer side of another of the tail cover and the protector in the vehicle width direction.

Exhaust system sound generation assembly unit

A sound generation assembly unit, for an exhaust system of an internal combustion engine, includes a sound generation module (16) with a sound generation module housing to be arranged at an exhaust gas guide element (12) of the exhaust system (14). At least one loudspeaker unit (20) is arranged in the sound generation module housing (18). A rear volume module (30) includes a rear volume module housing (32) and a rear volume (34) formed in the rear volume module housing (32). The rear volume module housing (32) is connected or can be connected to the sound generation module housing (18) for the acoustic coupling of the rear volume (34) to the at least one loudspeaker unit (20).

Vibration damping isolator for a vehicle

An isolator for suspending a vehicle component from a chassis is provided. The isolator has an elastomeric body defining first and second apertures therethrough. The isolator has a first support bracket extending through a first outer region of the body. A second support bracket extends through a second outer region of the body. The isolator has first and second flexible couplings, with each coupling connecting the first support to the second support. A method of forming the isolator is also provided.