B60K5/1208

TRANSMISSION AND AGRICULTURAL OR COMMERCIAL VEHICLE HAVING A TRANSMISSION

A transmission includes at least one primary transmission unit. The at least one primary transmission unit includes an input shaft having a first rotation axis, an output shaft having a second rotation axis, and a first layshaft having a third rotation axis. The input shaft, the output shaft, and the first layshaft are parallel. The first rotation axis lies in a first plane, the second rotation axis lies in a second plane, and the third rotation axis lies in a third plane. The first, the second, and the third planes are parallel. The first, the second and the third planes are orthogonal to a transmission central plane. The first rotation axis is disposed in the transmission central plane. The second plane is between the first and the third planes.

Vibration damping device for vehicle

A vibration damping device for a vehicle includes: a first attachment member attached to a first member; a second attachment member attached to a second member; a first liquid chamber and a second liquid chamber configured to change volumes according to relative displacement between the first attachment member and the second attachment member; and an orifice passage configured to cause a liquid to flow between the first liquid chamber and the second liquid chamber according to changes in the volumes of the first liquid chamber and the second liquid chamber. The orifice passage is curved at least partially in an axial direction thereof, and the liquid contains a non-Newtonian fluid whose viscosity decreases as a shear rate increases.

Engine mount for vehicle

An engine mount for a vehicle is provided to include a core bush coupled to a vehicle body, a main rubber formed on the core bush, and an outer pipe that is attached to the main rubber and extends downwards. An orifice body is mounted in the outer pipe and has a main flow path and an upper plate is coupled to the orifice body. The upper plate has a fluid passage aperture to communicate with the main flow path and has a plurality of fluid action apertures. An integral plate includes a membrane part disposed under the upper plate and a diaphragm part coupled to an edge of a lower surface of the orifice body under the orifice body. A lower cover body includes a membrane support plate that has an air aperture and is disposed under the membrane part and a cover supporting the diaphragm part.

ANTI-VIBRATION DEVICE
20220176793 · 2022-06-09 · ·

A partition member (17) of an anti-vibration device (1, 2, 3, 4) includes a membrane (31) and an orifice passage (21), the orifice passage includes a main liquid chamber-side passage (21a) and an auxiliary liquid chamber-side passage (21b), the main liquid chamber-side passage and the auxiliary liquid chamber-side passage extend in a circumferential direction and are disposed at mutually different radial positions, a flow direction in the main liquid chamber-side passage and a flow direction in the auxiliary liquid chamber-side passage are opposite to each other when liquid flows through the orifice passage, a channel cross-sectional shape in at least one passage of the main liquid chamber-side passage and the auxiliary liquid chamber-side passage is a laterally long flat shape that is short in an axial direction along a central axis (0) of a first attachment member and long in a radial direction, and a ratio of a radial size to an axial size in the one passage is larger than the ratio in the other passage of the main liquid chamber-side passage and the auxiliary liquid chamber-side passage.

TORQUE ROD
20220176792 · 2022-06-09 ·

A torque rod includes a rod body, a large round portion, and a small round portion. The large round portion is provided at one end of the rod body. The small round portion is provided at the other end of the rod body. The large round portion includes an outer portion, an inner portion, and a joint portion. The outer portion has a tubular shape. The inner portion is provided on an inner side of the outer portion and has an annular opening to which an attaching member is attached. The joint portion elastically joins the outer portion and the inner portion. The inner portion includes a base portion and an extending portion. The base portion has the opening formed therein. The extending portion extends from the base portion toward the small round portion. The joint portion is provided between the extending portion and the outer portion.

LIQUID-FILLED VIBRATION DAMPING DEVICE
20230271493 · 2023-08-31 · ·

A liquid-filled vibration damping device including a main unit and a bracket, the main unit including first and second attachments connected by a rubber body, and a closure member locked to the second attachment from below with a seal member sandwiched therebetween to seal a liquid chamber. The second attachment includes a pair of metallic connectors inserted into a pair of metallic grooves of the bracket. The metal is exposed on lower faces of the connectors which are pressed against groove-inside lower faces of the grooves in metal-to-metal contact. Convex parts protruding downward are provided at far-side ends of the connectors while concave parts are provided on the grooves at locations corresponding to the convex parts. Detent engagers preventing dislodgment of the connectors inserted in the grooves are constituted in metal-to-metal contact by the convex parts entering the concave parts to be engaged.

VIBRATION DAMPING DEVICE FOR VEHICL

Proposed is a vibration damping device for a vehicle as an engine mount for a vehicle, wherein the vibration damping device solves the problem of vibration increase which may occur in the natural frequency of a rubber insulator by allowing the rubber insulator to have a plurality of unit insulation bodies having different natural frequencies, wherein the vibration damping device for a vehicle includes a center core, and the rubber insulator having an insulation body provided between the center core and a cylindrical casing, wherein the insulation body includes a plurality of separation grooves formed therein to have shapes extending in radial directions such that the insulation body is divided into a plurality of unit insulation bodies along a circumferential direction of the insulation body.

Hydro-Mount

A hydro engine mount for a vehicle may include a locking body including a plurality of locking portions; a body plate including a plurality of fastening grooves configured to be fastened to the plurality of locking portions, wherein a main rubber is mounted in the body plate; and a diaphragm stacked between the main rubber and the locking body.

Low porosity solid electrolyte membrane and method for manufacturing the same

An improved, low porosity, solid electrolyte membrane and a method of manufacturing the solid electrolyte membrane are provided. The low porosity, solid electrolyte membrane significantly improves both mechanical strength and porosity of the membrane, inhibits the growth of lithium dendrites (Li dendrites), and thereby maintains and maximizes electrochemical stability of an all-solid-state battery. This is accomplished by wet-coating a sulfide or oxide solid electrolyte particle with a thermoplastic resin, or a mixture of the thermoplastic resin and a thermosetting resin, using a solvent to prepare a composite and hot-pressing the composite at a relatively low temperature and at a low pressure.

Articulating element for filtering and damping vibrations and articulating device

The invention relates to an articulation (1) for damping vibrations between an inner mechanical element and an outer mechanical element, comprising a rigid inner reinforcement (2), a rigid outer reinforcement (3), and a ring (4) made of at least one vibration damping elastomer material, which ring radially extends around the axial direction (X) between the inner reinforcement (2) and the outer reinforcement (3). The invention is characterized in that the first side flank (41) of the ring (4) comprises a first ring portion (51, 52) defined by a first surface (411, 412) and a second ring portion (53, 54) defined by a second surface (413, 414), which are diametrically opposed in relation to the axial direction (X) and which have, in the axial direction (X), respectively a first axial elevation (X1, X2) and a second axial elevation (X3, X4), which is higher than the first axial elevation (X1, X2).