摘要:
A case (CS) for a vehicle drive device (100) includes a first case part (CS1) having a first support part (S1), a second case part (CS2) having a first part (C1), and a third case part (CS3) having a second part (C2). The second case part (CS2) is joined to the first case part (CS1) on an axial-direction first side (L1), the third case part (CS3) is joined to the first case part (CS1) on an axial-direction second side (L2), a first rotating body (12A) and a first input member (14A) are placed between the first support part (S1) and the first part (C1) in an axial direction (L), in a supported state by the first support part (S1) and the first part (C1), and a second rotating body (12B) and a second input member (14B) are placed between the first support part (S1) and the second part (C2) in the axial direction (L), in a supported state by the first support part (S1) and the second part (C2).
摘要:
A turbomachine dual spool differential can include a gear assembly (101) configured to combine a low pressure spool input and a high pressure spool input into a combination output (107) to provide an output speed range smaller than a low pressure spool speed range alone. The gear assembly can include a ring gear (109), a sun gear (111), and a plurality of planetary gears (113) disposed between the sun gear (111) and the ring gear (109) and meshed with the sun gear (111) and the ring gear (109). The planetary gears (113) can be rotationally connected to a carrier.
摘要:
The present invention provides a drive gear device that can easily be made compact and lightweight with a simple configuration, and that has little friction loss. Among externally toothed sun gear members (12a, 12b) and ring gear members (16, 17) of first and second planetary gear mechanisms (11a, 11b), one pair, which are first paired members (12a, 12b), are coupled to a coupling member (12) for equalizing the rotational speeds and rotational directions of the first paired members (12a, 12b), and the other pair, which are second paired members (16, 17) are coupled to opposite rotation members (18, 19) for making the second paired members (16, 17) rotate in opposite directions. Rotational torque inputted to the coupling member (12) is distributed to the first planetary gear mechanism (11a) and the second planetary gear mechanism (11b), and is outputted from planetary carriers (15a, 15b).
摘要:
A lubricating oil according to the present invention is a lubricating oil used in a friction-type driving force transmission apparatus, the lubricating oil including: at least one of two additives; a first additive selected from at least one of an aliphatic amine having a saturated or unsaturated hydrocarbon group with a carbon number of 12 to 20 (Chemical Formula 1) and an aliphatic amine ethylene oxide adduct having a saturated or unsaturated hydrocarbon group with a carbon number of 12 to 20 (Chemical Formula 2) ; and a second additive selected from at least one of a phosphorous acid diester having a saturated or unsaturated hydrocarbon group with a carbon number of 12 to 20 (Chemical Formula 3) and a phosphorous acid monoester having a saturated or unsaturated hydrocarbon group with a carbon number of 12 to 20 (Chemical Formula 4).
摘要:
A limited slip differential device for preferably limiting the deflection of the vehicle when differential slip limiting torques to the left and right driven wheels are given when the vehicle is started to travel and during the traveling. A controller for limited slip differential devices comprises differential slip limiting torque computing means (60) for computing a differential slip limiting torque ΔT from an amount of state of the vehicle, differential slip limiting torque upper limit guard value computing means (62) for computing a differential slip limiting torque upper limit guard value ΔTL from the predetermined deflection allowable yaw rate and the actual yaw rate of the vehicle, and upper limit guard processing means (72) for limiting the computed differential slip limiting torque ΔT by using the computed differential slip limiting torque upper limit guard value ΔTL so as to obtain the differential slip limiting torques ΔT given to the left and right driven wheels. Therefore, since an optimum differential slip limiting torque upper limit guard value ΔTL depending on the differential slip state is thus obtained, differential slip limiting torques ΔT corresponding to the road surface state are given, and the deflection of the vehicle is preferably suppressed.