摘要:
The invention relates to a bevel gear wheel of a bevel gear mechanism, the teeth of which bevel gear wheel have in each case a load flank and a rear flank, wherein the rear flanks have an engagement region for rear flanks of the meshing gear wheel, wherein the outer region, which surrounds the original maximum possible usable engagement region which normally comes into engagement, of the rear flank and an outer edge region of the original engagement region are reduced in terms of the face height thereof such that said reduced regions always remain free from contact and only the remaining, inner, raised region which is reduced in size comes into contact.
摘要:
A gear set is provided for use in a gearbox. The gear set includes a first bevel gear having a first rotational axis and a second bevel gear having a second rotational axis. The second gear is driven by the first gear. The first gear has an outside diameter of about 3.1956 inches, an outer cone distance of about 2.1044 inches, a face width of about 0.62 inches, and a ratio of the outside diameter to a length parallel to the axis of rotation between the crown and the pitch apex of about 1.83. The second gear has an outside diameter of about 2.8337 inches, an outer cone distance of about 2.1044 inches, a face width of about 0.62 inches, and a ratio of the outside diameter to a length parallel to the axis of rotation between the crown and the pitch apex of about 2.33.
摘要:
A fluctuating gear ratio limited slip differential assembly is provided that includes a differential case and a pair of side gears disposed within the differential case. Each of the side gears may have a tooth with a first tooth flank. The differential assembly may further include a pinion shaft disposed within the differential case and a plurality of pinions supported by the pinion shaft. The pinions may be configured for engagement with the pair of side gears and each of the pinions may have a tooth with a second tooth flank. The first and second tooth flanks are configured to cause movement of the plane of action defining all contact points between the first tooth flank of the side gears and the second tooth flank of the pinions in a predetermined and/or controlled manner.
摘要:
The invention relates to a gear pair consisting of a crown gear (1) and of a pinion gear (2) provided in the form of a spur gear with an axis crossing angle of 90°. According to the invention, the teeth (3) of the pinion gear (2), in order to reduce an undercut of the teeth (5) of the crown gear (1), have a pressure angle, which increases from the outside inward in a radial direction with regard to the crown gear (1), or in the event of a constant pressure angle, have a profile offset, which decreases from the outside inward in a radial direction with regard to the crown gear (1).
摘要:
A fluctuating gear ratio limited slip differential assembly is provided that includes a differential case and a pair of side gears disposed within the differential case. Each of the side gears may have a tooth with a first tooth flank. The differential assembly may further include a pinion shaft disposed within the differential case and a plurality of pinions supported by the pinion shaft. The pinions may be configured for engagement with the pair of side gears and each of the pinions may have a tooth with a second tooth flank. The first and second tooth flanks are configured to cause movement of the plane of action defining all contact points between the first tooth flank of the side gears and the second tooth flank of the pinions in a predetermined and/or controlled manner.
摘要:
The present invention is a bevel gear having a plurality of teeth (12) on an outside periphery thereof, each of both tooth flanks (13, 13) of each of the plurality of teeth (12) forming a crowning way with a bulge in a tooth trace direction, a generating line (P) of a standard pitch cone of each of the plurality of teeth (12) inclining with respect to an axial center (X, Y), wherein each of the tooth flanks (13) of the plurality of teeth (12) is formed into an arch shape, at least at a central portion thereof in the tooth trace direction.
摘要:
A torque proportioning differential is disclosed for use in a vehicle which enables distribution of torque to each drive wheel to match traction conditions at each wheel so that maximum available tractive effort to drive the vehicle is obtained. This is accomplished by the use of bevel gears for the pinions and side gears of either the straight, Zerol (Registered Trademark) or spiral type. These gears are formed so that the face cone apex does not coincide with the generated pitch cone apex. This construction produces a tooth contact between the pinions and side gears which travels from one end of the teeth to the other through each tooth mesh cycle. This contact condition accomplishes the torque proportioning. Also shown is modification of the face angles of the pinions and side gears to increase capacity of the device and to strengthen the ends of the teeth of the gears. This modification produces compound face structures a portion of which is defined by a cone having an apex which coincides with the generated pitch cone apex and another portion which is defined by a cone having an apex which does not coincide with the generated pitch cone apex. The disclosure also relates to the construction of the bevel gears.