TH75498B - Three-cylinder engine - Google Patents

Abstract

DC60 (19/07/12) Three-cylinder engine including vibration dampening unit for in-vehicle vibration reduction. The vibration reduction unit has been Placement on at least one of the crankshafts[[or]] and the working parts in series same with crankshaft Three cylinders are supported by mounting parts. The engine is positioned on both ends of the engine in the direction of the crankshaft axis. Crank at a minimum, with KV and KH representing the mounting spring constant. One of the engine mounts in the pitch and yaw direction of the crankshaft MV and MH represents the main coupling force components that occur in the pitch and yaw direction three-cylinder engines and the MVO. Now representing the sum of MV and MH, the engine mount's spring constant is given. The configuration is set in such a way that the KV is greater than the KH and the damper is set accordingly with 0 conditions, less than MV/MVO is less than 0.5. Vehicle vibration reduction kit has been Placement on at least one of the crankshafts[[or]] and the working parts in series Same as the crankshaft, the three cylinders are supported by mounting parts. The three-cylinder engine includes a damper to reduce vibration in the vehicle. The vibration reduction unit has been Placement on at least one of the crankshafts [[or]] and the working parts in series. same with crankshaft Three cylinders are supported by mounting parts. The engine is positioned on both ends of the engine in the direction of the crankshaft. Crank at a minimum, with KV and KH representing the mounting spring constant. One engine of the engine mount in the pitch and yaw directions of the crankshaft MV and MH represents the main coupling force components that occur in the pump in the pitch and yaw directions, and the MVO is shown. Substituting the sum of MV and MH, the spring constant of the engine mount is given. Setting in such a way that KV > KH and the damper are set accordingly according to the conditions of 0 < MV/MVO < 0.5.

Claims (9)

Claims (all) which will not appear on the classifieds page. :------18/12/2018------(OCR) Page 1 of 3 Page Claims 1. Three-cylinder engine consisting of The crankshaft is mounted so that it can rotate. At least two engine mounts that support a three-cylinder engine are placed on the vehicle body through the help of at least two engine mounts that are arranged at the two opposite ends. side of the three-cylinder engine in the direction aligned with the direction of the crankshaft crankshaft axis, and the damper is arranged on at least one part of the crankshaft and one that operates in series. Same as the crankshaft, the damper includes at least one balancing mass and at least one top hole in the crankshaft and one that operates in series with the crankshaft, by At a minimum, the mass is balanced and the holes are arranged to move 90 degrees relative to the rotational phase of the mid-cylinder of the three-cylinder engine. The first engine mount of at least two engine mounts is set with a spring constant Kv in the pitch direction of the crankshaft. and the spring constant Kh in the yaw direction of the crankshaft axis in such a way that the Kv>KH inequality is true. The damper is set relative to at least one of the crankshafts. The crankcase and part thereof in such a way that the damper conforms to the inequality 0 < Mv/Mv0 < 0.5 where Mv represents the main coupling force component of the main coupling force generated by the third engine. Cylinders in the pitch direction of the crankshaft shaft, Mh representing the main coupling force components of the main coupling forces generated by the three-cylinder engine in the yaw direction of the crankshaft shaft, and Mv0 is shown. representing the sum of the main coupling components Mv and Mh. 2. Three-cylinder engines as claimed in Claim 1, where the damper sets the weight balance of at least one of the crankshafts. crankcase and part thereof conform to inequality 0 < Mv/Mv0 < 0.5 3. Three-cylinder engines as claimed in claim 1, where the second engine mount of the engine mount At least two mounting parts are arranged at opposite ends of the sa engine. The cylinder from the first engine mount of at least two engine mounts is set to a spring constant. Kv2, in the direction of the 2nd page of the number 3, the pitch of the crankshaft shaft. and the spring constant Kjj2 in the yaw direction of the crankshaft shaft in such a way that the inequality Kv2>KH2 is true. One of at least two engine mounting parts has been installed. Set to transfer sensitivity Hv in the pitch direction of the crankshaft shaft. and transfer sensitivity H? in the yaw direction of the crankshaft shaft From among the transfer sensitivity of the oscillations that are transferred to the vehicle surface through the engine mounts at least two engine mounts are mounted on the three engine mounts. The cylinder is part of the engine package that includes the following. powertrain and The part that has been connected to the three-cylinder engine and powertrain. The engine unit generates the moment of inertia Iv of the engine unit in the crankshaft pitch direction. and the moment of inertia IH of the engine in the yaw direction of the crankshaft axis, the vibration dampening unit has been further set to conform to the actual conditions of the inequality of (IvKhHh)/(IhKvHv + IvKhHh) < Mv/Mv0 < 0.5 5. Three-cylinder engines as claimed in Claim 1, where the first engine mount of at least two engine mounts The mounting is set to Hv transfer sensitivity in the crankshaft pitch direction. and the transfer sensitivity Hh in the yaw direction of the crankshaft axis. From among the transfer sensitivity of the oscillations that are transferred to the vehicle floor via the first engine mount of at least two engine mounts, the three-cylinder engine mount is part of the engine kit that includes further The powertrain and its parts are connected to the three-cylinder engine and powertrain. The engine unit produces the moment of inertia Iv of the engine unit in the crankshaft pitch direction. and the moment of inertia IH of the engine unit in the yaw direction of the crankshaft shaft The oscillating set has been further set to conform to the actual conditions of the inequality of (IvKhHh)/(IhKvHv + IvKhH11) < Mv/Mv0 < 0.5Page 3 of Number 3 Page 6. Three-cylinder engines as claimed in Claim 4, where the second engine mounting part of the installation At least two engine mounts are configured to have a transfer sensitivity of Hv2 in the crankshaft pitch direction. and transfer sensitivity H?, in the yaw direction of the crankshaft axis. From in the midst of the transfer sensitivity of the oscillations is transferred to the vehicle floor via the second engine mount of at least two engine mounts, and the damper is further fixed. again in accordance with the inequality of (IvKhHh)/(IhKvHv + IvKhHh) < Mv/Mvo < (IVKH2Hh2)/ (IHKV2Hv2 + IvKraH112). The damper consists of a balancing mass that has been provided on the crankshaft or therein including the damper. 1 where the damper consists of holes provided for at least one of the crankshafts and pedestals 9. Three-cylinder engines as claimed in Claim 1 at where at least two engine mounts are arranged relative to the crankshaft in such a way that the crankshaft protrudes in a direction along the width of the vehicle ----------- - 1. The assembled three-cylinder engine The crankshaft is mounted so that it can rotate. At least two engine mounts are mounted to support the three-cylinder engine on the body. vehicles using at least two engine mounts that are arranged at the ends. The opposite sides of the three-cylinder engine are in the direction corresponding to the direction of the crankshaft axis. The crankshaft crank and damper are arranged on at least one part of the crankshaft and part. that work in the same series as the crankshaft The first engine mount of at least two engine mounts has been Setting the spring constant Kv in the crankshaft pitch direction. and the spring constant KH in the yaw direction of the crankshaft axis in such a way that the inequality KV>KH is true. The damper is set relative to at least one of the crankshafts. and partly in such a way that the damper conforms to the equation 0 < Mv/Mvo < 0.5 where Mv represents the main coupling force component of the main coupling force generated by A three-cylinder engine in the pitch direction of the MH crankshaft shaft represents a coupling force component. The principle of the main coupling force that has been created where the pump in the yaw direction of the crankshaft axle and Mvo represents the sum of the MV and MH flux coupling components. 2. A cylinder engine pursuant to claim 1, where the damper sets the weight balance of at least one of the crankshafts and part to be true according to that equation 3. A three-cylinder engine as claimed in claim 1 [[or 2]] where the second engine mount of at least two engine mounts has been Alignment at the opposite end of the three-cylinder engine from the first engine mount of the section. At least two engine mounts are fixed with a spring constant Kv2 in the crankshaft pitch direction. and the spring constant KH2 is true. 4. Three-cylinder engines pursuant to Claim 3, where at least two engine mounts on the first engine mount are installed Set to transfer sensitivity Hv in the crankshaft pitch direction. and HH transfer sensitivity in the yaw direction of the crankshaft axis. From in the midst of the transfer sensitivity of the oscillations It is transferred to the vehicle floor via the first engine mount of the engine mount. At least two installation parts The three-cylinder engine is part of the engine package that includes [[.]] the powertrain, and the part that is connected to the triple engine and transmission. by the engine set that generates the moment of inertia Iv of the engine unit in the pitch direction of the crankshaft shaft and the moment of inertia IH of the engine unit in the yaw direction of the crankshaft The oscillating unit is further configured to fulfill the conditions of the equation of (IvKHHH)/(IHKvHv+IvKHHH) < Mv/Mv0 < 0.5. 5. Three-cylinder engines, as entitlement to claim 1 [[or 2]], where the first engine mount of at least two engine mounts is installed Set to transfer sensitivity Hv in the crankshaft pitch direction. and HH transfer sensitivity in the yaw direction of the crankshaft axis. From in the midst of the transfer sensitivity of the oscillations It is transferred to the vehicle floor via the first engine mount of the engine mount. At least two installation parts The three-cylinder engine is part of a series of engines that include further. powertrain and The part that has been connected to the three-cylinder engine and powertrain. The engine unit produces the moment of inertia Iv of the engine unit in the crankshaft pitch direction. and the moment of inertia IH of the engine unit in the yaw direction of the crankshaft The oscillating unit is further configured to fulfill the conditions of the equation of (IvKHHH)/(IHKvHv+IvKHHH) < Mv/Mv0 < 0.5. 6. The three-cylinder engine pursuant to Claim 4 Mara in which the damper is further determined in accordance with the equation of (IvKHHH)/(IHKv+IvKHHH) < Mv/Mv0 < (IVKH2HH2)/(IHKv2Hv2+IvKH2HH2) 7. Three-cylinder engines pursuant to Claim 1, where the damper consists of a balanced mass that is provided on the crankshaft. or parts that include a damper 8. Three-cylinder engines pursuant to Claim 1, where the damper consists of a hole provided in at least one of the crankshafts. swing and that part 9. Three-cylinder engines as claimed in Claim 1, where at least two engine mounts are arranged relative to the crankshaft. Crank in such a way that the crankshaft protrudes in the direction of the vehicle width.