Abstract: An electric liquid pump includes a casing having a central portion, rear cover and front cover, having an inlet and an outlet for the liquid. The central portion has first and second compartments, with the second compartment in fluid communication with the front cover interior. The pump includes an impeller and an electric motor, for operating the impeller, a stator housed in the first compartment, a rotor, coaxial with the stator, housed in the second compartment and an electronic card for supplying the stator at least partly housed in the rear cover. The central portion includes a plurality of walls delimiting a plurality of gaps in fluid communication with the second compartment and the front cover interior such that the liquid circulates in the gaps. The walls at least partly face the stator such that the liquid circulating in the corresponding gap removes heat from the stator.

Abstract: A system includes an inlet duct disposed about an inlet axis, wherein the inlet duct is configured to direct an airflow along the inlet axis to a compressor inlet. The inlet includes an inlet heating system and a heating portion having a longitudinal axis that is substantially perpendicular to the inlet axis. The inlet heating system includes a first conduit substantially parallel to the longitudinal axis that is configured to distribute a heated fluid directly to the airflow via a first set of openings of a first end zone of the first conduit and a second set of openings of a second zone of the first conduit. The first end zone is configured to receive the heated fluid from a heating source, the second zone is coupled to the first end zone, and the second zone is configured to receive the heated fluid from the first end zone.

Abstract: Low-flow fluid delivery system. The system includes a pump assembly comprising a pump mechanism having an inlet side and an outlet side, wherein the inlet side is configured to fluidly couple to a fluid supply. The system further includes a pressure sensor operably coupled to the outlet side and configured to measure a fluid pressure at the outlet side. An actuator mechanically is coupled to the pump mechanism to drive the pump mechanism. A controller is coupled to the pressure sensor, wherein the controller is configured with a preselected set of fluid pressure set points and one or more preselected sets of fluid flow rates and wherein the controller is further configured to control the actuator to increase a fluid flow rate to a first flow rate in the preselected set of fluid flow rates when the fluid pressure at the outlet side falls to a lower one of corresponding fluid pressure set point in the preselected set of fluid pressure set points.

Abstract: A ceiling fan hanger assembly includes a mount plate with a pair of plate extensions and a downrod having a pair of spaced downrod extensions. A connector bracket pivotally couples to the plate extensions to define a first pivot axis and pivotally couples to the downrod extensions to define a second pivot axis different than the first pivot axis.

Abstract: When a fluid is supplied to a first pressure-boosting chamber and/or a second pressure-boosting chamber of a pressure booster, either a first electromagnetic valve unit supplies a fluid discharged from a first pressurizing chamber to a second pressurizing chamber, or a second electromagnetic valve unit supplies a fluid discharged from a third pressurizing chamber to a fourth pressurizing chamber.

Abstract: A hydraulic drive device for a cargo vehicle includes a hydraulic cylinder supplying and discharging of hydraulic oil, an operation member that operates the hydraulic cylinder, a hydraulic pump, a lowering oil path connecting the hydraulic cylinder and the hydraulic pump, an operation valve disposed in the lowering oil path, a bypass oil path that branches off from the lowering oil path, a bypass flow rate control valve disposed in the bypass oil path and that controls a bypass flow rate, and a resistance element that is disposed closer to the hydraulic cylinder than the operation valve in the lowering oil path and that increases a fluid resistance. A pilot flow path of the bypass flow rate control valve is connected to a part of the lowering oil path between the hydraulic cylinder and the resistance element.

Abstract: In a spinning machine or winder comprising at least one pneumatic device (7) including a supply line (8) for a first pressure (P1), a regulating line (9) for an operating pressure (P2), a valve system (10), a manometer (13), and a data processing unit (14), the regulating line (9) is connected to the manometer (13) in such a way that the operating pressure (P2) is measured by the manometer (13).

Abstract: An actuator assembly includes an actuation member, a release member, and a source of pressurized gas, wherein during a normal mode of operation, the actuation member and the release member are engaged to move in unison, and wherein during an emergency mode of operation, pressurized gas automatically decouples the actuation member from the release member to move separately. In accordance with yet other aspects of the present disclosure, an electro-mechanical actuator includes an electro-mechanical drive system and an integrated backup system operated by a gas generator, wherein when the backup system is activated, the electro-mechanical drive system is decoupled, and the actuator moves to a predetermined position and mechanically locks in place.

Abstract: Provided is an arrangement and a method to detect an oil leakage between a first section and a second section of a hydraulic cylinder. A movable piston is arranged between the first and second section in a way that the piston changes position between the sections. The change in position is done in dependency of a difference between a first force, which acts at the first section on a first cross sectional area of the piston, and a second force, which acts at the second section on a second cross sectional area of the piston. The first section comprises hydraulic oil with a predefined first pressure, while the first force is calculated based on this pressure and based on the first area. The second section comprises hydraulic oil with a predefined second pressure, while the second force is calculated based on this pressure and based on the second area.

Abstract: A controlled turbulence system is disclosed to have a surface and means configured to induce a first wave form in a working fluid along the surface. Some embodiments of the invention may include a second means configured to induce a second wave form in the working fluid, wherein the first wave form and the second wave form have different frequencies. The first and/or second means may be provided as fields of pockets formed in the surface or wave-based generators.

Abstract: Adjustable passive choke devices, systems, and methods for controlling fluid flow rate, pressure, or both, are provided. The adjustable passive choke devices may comprise a fluid conduit having a first end, a second end, and an intervening portion therebetween, the intervening portion comprising a flow resistance element for reducing a flow rate of a fluid when the fluid is passed through the fluid conduit from the first end to the second end. The devices may further comprise a selectable bypass line connected upstream and downstream of the flow resistance element, or a portion thereof, operable to provide a fluid flow bypass path bypassing all, or a portion, of the flow resistance element when activated.

Abstract: A display apparatus, and a method for the display apparatus. The display apparatus includes a main frame, a magnet movably positioned on the main frame, and a light emitting diode (LED) module assembly detachably positioned on the main frame. The LED module assembly includes a plurality of LED modules, and a support frame on which the plurality of LED modules are installed, the support frame comprising a magnetic material interacting with the magnet. The display apparatus further includes a power cable configured to supply power to the plurality of LED modules, and a cover installed in the main frame to facilitate a connection of the power cable.

Abstract: A widener is provided, including: a base, a pushing assembly and a driving assembly. The base includes an inner space, a first passage and a second passage which are communicated with one another, and the first passage is transverse to the second passage. The pushing assembly includes a first pushing board, a second pushing board and a linkage member. The first pushing board is positioned at the base. The linkage member is movably inserted within the second passage. The second pushing board comovably connected with the linkage member. The driving assembly includes a tube body, a driving member and a driving block. The tube body defines a driving space, and the driving block is movably received in the driving space. An end of the tube body is connected with the first passage and the driving space is communicated with the inner space.

Abstract: A clamping device, embodiments of which are well suited to securing the tail of a fish, is provided. The device includes one or more clamp arms with actuation bars fixed thereto for causing the clamp arms to pivot when the actuation bars are pushed against an object to be clamped. A locking mechanism locks the clamp arms into the clamped position.

Abstract: A device for fixing a directly controlled valve (1) acting as an actuator in a valve housing (2), in a duct plate, or in a transmission housing, the device being fixed to the valve housing (2), the duct plate, or the transmission housing by fixing elements (7), the device including a fixing plate (3) having a spring-loaded length (L). The spring-loaded length (L) is adjustable independently of a distance of the fixing elements (7) from a central axis (4) of the actuator.

Abstract: A locking apparatus for securing a turning vane to a duct rail is disclosed. The locking apparatus includes an elongate body defining a longitudinal axis and a working end including a first end portion, a second end portion, and an arcuate portion extending between the first end portion and the second end portion. The first end portion, second end portion, and arcuate portion together define a concavity that is configured for the reception of a portion of the turning vane therein. The arcuate portion is configured for engagement against the portion of the turning vane to roll the portion of the turning vane over a portion of the duct rail. The rolling of the portion of the turning vane over the portion of the duct rail is configured to secure the turning vane to the duct rail.

Abstract: Disclosed are a connection fastener, a connection assembly and a connection structure using the same. By arranging an adjustment component with a first gear and at least one follow-up component with a second gear, the rotation of the first gear of the adjustment component drives the second gear connected therewith to rotate, and then a fastening part of the follow-up component rotates with the second gear, and a circumferential rotation force applied to the fastening part by the gears is converted into an axial force of the fastening part through threads, so as to tighten and fix two or more structural members at an arbitrary angle, thereby achieving a simple, fast and stable connection for a complex structure.

Abstract: The invention relates to a method for installing a piece of home automation equipment, and to a system for adjustably attaching a piece of home automation equipment to a wall, comprising at least two supports (1), each one comprising a support shaft and a holding device, and at least two adjustable attaching elements. The adjustable attaching elements each comprise a supporting frame (2) and a mechanical connection element (3). The adjustable attaching elements also comprise a locking device.

Abstract: A tension rod has an outer shaft slidably receiving an inner shaft. A tension mechanism includes a partially threaded rod with a threaded portion. A first end extends from the threaded portion and is adapted for fixing to an inner surface of the inner shaft; a second end has a tapered body with a greater transverse dimension closer to the second end. A wedge has a slot and an inner surface in facing sliding engagement with the tapered body between a nut threadedly engaged with the threaded portion and the second end. The nut is rotationally fixed to the outer shaft. Upon relative rotation of the inner and outer shafts, the nut moves along the threaded portion toward the second end, the wedge abutting and moving with the nut. The wedge contacts the tapered body, expands radially, and contacts the inner surface of the outer shaft, locking the shafts together.

Abstract: A load anchor assembly for attachment to a tubular member having an exterior surface, comprising an anchor base and a portion extending from the anchor base adapted to secure a vehicle component. The assembly includes a boss having a first flanged end and a second end, where the boss is adapted to be positioned in first and second apertures in the exterior surface of the tubular member with the flanged end in contact with the first aperture and the second end accessible through the second aperture. There is at least one fastener connected to the anchor base and the second end to secure the anchor base to the flanged boss.

Abstract: A furniture assembly and/or a mechanical coupling system for coupling furniture parts together to form an assembled article of furniture. The furniture assembly may include first and second furniture parts, each of which includes a board or other structural member and a coupler. The first furniture part may include a male coupler attached to the board and the second furniture part may include a female coupler attached to the board. The male and female couplers may be coupled together to thereby couple the first and second furniture parts together to form the assembled article of furniture. The male and female couplers may include engagement features that facilitate the coupling of the furniture parts together and to prevent them from becoming detached during normal use of the assembled article of furniture.

Abstract: A dowel for fastening fitting parts of pieces of furniture, including: a dowel sleeve; at least one fastening claw separate from the dowel sleeve; and a spreading element movable axially in the dowel sleeve and intended for radially spreading the at least one fastening claw and the dowel sleeve. The dowel sleeve has a guide which laterally guides a retaining portion of the fastening claw, and latching means are provided which retain the fastening claw, which is inserted into the guide, on the dowel sleeve, preferably with play. The spreading element can be connected to at least one fastening claw, preferably to all fastening claws.

Abstract: A fastener assembly (100) includes a securing panel (102) and a fixation member (104) that projects away from the securing panel along a center axis (101). The fixation member includes opposing arms (106, 108) that are angled toward the center axis and opposite ribs (118, 120) disposed between the arms and angled toward the center axis. The fixation member is inserted through openings in first and second components. The arms engage the first component and the securing panel engages the second while the fastener assembly is in a locked state to secure the first and second components together. The fixation member is partially rotated around the center axis to transition the fixation member to an unlocked state. The ribs are brought into contact with an edge of the first component and the arms are moved out of contact with the first component while the fastener assembly is in the unlocked state to decouple the components from each other.

Abstract: Disclosed is a clip for fastening a first element to a second element, the clip having a head and a tip and a first side and a second side, wherein the first side extends from the head toward the tip and the second side extends from the head toward the tip. A first sidewall extends from the first side toward the second side and a second sidewall extends from the second side toward the first side, the clip having a latching projection projecting in a latching direction and having a latching face facing the latching direction. The latching face is arranged in a plane which is not parallel to the first sidewall and/or not parallel to the second sidewall. The clip further includes a latching receptacle.

Abstract: Self-sealing fasteners and associated building panels, systems, and methods are provided. In one aspect, a fastener includes an elongated fastener body with an external surface extending between the first end and the second end, and a coating material disposed on at least a portion the external surface. In another aspect, a fastener includes an elongated fastener body with an external surface extending between the first end and the second end, and a polymer annulus surrounding at least a portion of the external surface of the of the elongated fastener body at or adjacent the head of the fastener.

Abstract: A car body (1) includes a nut plate (2) predominantly made of hardened steel, wherein the hardened steel of the nut plate (2) is welded directly to the car body (1). A nut plate (2) as for use in direct welding to a car body (1) is also provided. A method for mounting a nut plate (2), which is predominantly made of hardened steel, to a car body (1), wherein the method involves welding the hardened steel of the nut plate (2) to the car body (1).

Abstract: The present disclosure provides an insert of a fastening system. The insert includes (a) a flange, (b) a sidewall extending from the flange and defining a first through-hole, (c) a nut including a first end and a second end and defining a second through-hole, wherein the second end of the nut comprises two or more gripping fingers extending longitudinally from the first end of the nut and separated by two or more slots, and wherein the two or more gripping fingers are flexible in a radial direction and biased to converge inward such that the second through-hole is tapered from the first end of the nut to the second end of the nut, and (d) a stopper coupled to an interior surface of the sidewall and positioned between the first end of the nut and the flange.

Abstract: A fastener anchoring system is disclosed. The fastener anchoring system provides for an anchor with first-direction external threading, while a bore through the anchor provides second-direction internal threading. Thus, the anchor is screwed/secured to a substrate in the first direction and unscrewed in the second direction, while the fastener being anchored in the bore is screwed/secured in the second direction and unscrewed in the first direction. As a result, unscrewing the fastener does not urge the unscrewing of the anchor from the substrate.

Abstract: A tie bolt retention assembly includes a retention ring configured to contact a tie bolt head of a tie bolt; a retention washer configured to be disposed between the tie bolt head and a wheel section of a wheel assembly; and a retainer configured to engage with the retention washer; wherein the retention washer and the retainer are configured to secure the retention ring to the tie bolt head.

Abstract: A threading bolt (1) for stacking sheets provided with at least one threading hole (2), in particular core sheets (3) of transformer cores, on a core stacking table (4), on a building platform, on a stacking device or the like, at least one threading bolt (1) being positionable on the core stacking table (4), on the building platform, on the stacking device or the like, wherein the outer diameter (Da) of the threading bolt (1) is adaptable to different inner diameters (di) of the threading holes (2).

Abstract: A washer includes a first washer piece formed in a circular arc shape and formed with a first fitting portion that protrudes from one end in a circular arc direction; and a fourth washer piece formed with a second fitting portion that is recessed from one end in the circular arc direction and fitted with the first fitting portion. The first fitting portion and the second fitting portion are fitted in a state where approach and separation therebetween in the circular arc direction is controlled. One of the first fitting portion and the second fitting portion includes a crimped portion that is formed in a state where a side surface of the one of the fitting portions is pushed into a side surface of the other of the fitting portions, the one of the fitting portions being fixed to the other of the fitting portions by the crimped portion.

Abstract: An exemplary clip assembly for adjusting a length of a cable includes a base including a tab and a first stop member, a cover rotatably coupled to the base, and a barrel assembly nesting within the base and the cover. The base and the cover define a first passage extending longitudinally through the cover and the base. The barrel assembly includes a first barrel member having a first interaction surface and a first threaded channel, and a second barrel member includes a second interaction surface and a second threaded channel. The first and second interaction surfaces form a barrel interaction surface and the first and second channels define a second passage through the barrel assembly. The first and second passages have a common longitudinal axis and rotation of the barrel interaction surface results in longitudinal translation of the cable through the second passage of the barrel assembly.

Abstract: A drive shaft for an aircraft according to an example of the present disclosure includes, among other things, an elongated core extending between a pair of opposed couplings, an energy absorption layer made of a composite comprising metal, the energy absorption layer disposed on the core, and a first composite ballistic layer disposed along a length of the core.

Abstract: A bearing device for motor vehicle shafts is described, in particular for motor vehicle steering shafts. The bearing device is provided for torque transmission between an inner shaft and the hollow shaft surrounded by the inner shaft. The inner shaft and the hollow shaft each have opposing bearing grooves, in which rolling elements are received. At least one positive locking cam in radial direction is provided. A safety contour is assigned to the positive locking cam, the safety contour comprising two engagement positions for the positive locking cam. In the case of unoccupied bearing grooves the positive locking cam is rotationally movable along the safety contour between the engagement points during a torque transmission, in a manner that a defined relative movement between the inner shaft and the hollow shaft is possible, which generates both tactile feedback and acoustic feedback. Furthermore, an automotive shaft assembly is described.

Abstract: A hinge device according to the present invention includes a pivotable member pivotable relative to a fixed member around a first screw member or a second screw member serving as a pivot shaft. A rotation restricting washer is disposed between a movable plate portion of the pivotable member and a bearing face of the second screw member. The rotation restricting washer is disposed non-turnably relative to a support plate portion of the fixed member by fitting a restricting piece disposed on one of the support plate portion and the rotation restricting washer into a receiving portion disposed on the other one of the support plate portion and the rotation restricting washer.

Abstract: Embodiments disclosed herein are directed to tilting pad bearing assemblies, bearing apparatuses including the tilting pad bearing assemblies, and methods of using the bearing apparatuses. The tilting pad bearing assemblies disclosed herein include a plurality of tilting pads. At least some of the superhard tables exhibit a thickness that is at least about 0.120 inch and/or at least two layers having different wear and/or thermal characteristics.

Abstract: A tapered roller bearing includes a cage supporting a plurality of tapered rollers. The cage includes a large-diameter annular portion; a small-diameter annular portion; pillars through which the large-diameter annular portion and the small-diameter annular portion are coupled together; and pockets in which the respective tapered rollers are disposed. A space is defined between the outer ring and the inner ring, and constitutes an oil flow path through which lubricating oil (a) flows from the side of the small flange to the side of the large flange. Each pillar includes, in its radially inner surface, an oil groove in which lubricating oil is retained. When the cage rotates, the lubricating oil retained in the oil grooves of the pillars is scattered out of the oil grooves, thereby preventing seizure between the large-diameter end surfaces of the tapered rollers and the large flange of the inner ring.

Abstract: A load cell for determining a radial force acting on a crankshaft having a receiving sleeve for receiving a bearing ring and a fastening ring for attaching the load cell in a transmission housing. Axial support areas are provided on the fastening ring for axially supporting the outer ring of the first bearing. Moreover, measuring regions for receiving radial forces of the receiving sleeve are provided which connect the receiving sleeve with the fastening ring. Strain sensors are attached to at least two of the measuring regions.

Abstract: A method for fixing a fiber having a fiber Bragg grating sensor segment onto a component configured to undergo changes in strain and/or temperature. The method providing the steps of stretching at least a section of the fiber including the fiber Bragg grating sensor segment by a defined and calibrated preload into a preloaded condition, fixing the section of the fiber including the fiber Bragg grating sensor segment being in the preloaded condition on a carrier element, and fixing the carrier element onto the component, as well as a bearing device with such a fiber.

Abstract: A rotation system (10) containing a housing (11), a shaft (12) rotatable relative to the housing (11), and at least one bearing assembly (51) which has a first region (52) supporting the shaft (12) by a radial gas bearing. An air gap is formed between the bearing assembly (51) and the shaft (12). The first region (52) contains or is formed by a tubular radial bearing bushing (55). An inside of the radial bearing bushing (55) has a bearing surface (66) which supports the shaft (12) in the radial direction. The bearing assembly (51) has a third region (54) which is held by or integrated on or in the housing (11) and a second region (53) connects the first region (52) to the third region (54). The second region (53) is more elastic than the first region (52) due to its shape or the shape of the first region (52).

Abstract: A steering system for a motor vehicle includes a steering gear and a steering motor. The steering gear includes a housing, gear, screw pinion shaft, fixed bearing, and floating bearing. The fixed bearing has a rotational bearing received in a sleeve, and a pivot ring with inner and outer rings pivotably connected by at least one torsion web. The shaft has a screw pinion meshed with the gear and a portion to one side of the pinion mounted in the rotational bearing. The inner pivot ring is integrated into or connected to the sleeve, and the outer ring is fixed to the housing. The floating bearing is positioned on the other side of the screw pinion, has a further rotational bearing rotatably received in a bushing mounted in the housing, and mounts the other side portion of the shaft. The motor is drivingly connected to the shaft via a coupling element.

Abstract: A half bearing includes: a semi-cylindrical bearing body having an inner circumferential surface that slides against a shaft; and a first groove formed in the inner circumferential surface so as to extend in a circumferential direction of the inner circumferential surface. In a cross section that is parallel with the circumferential direction and passes through the first groove, of the bearing body, an angle ? satisfies 30°???60°, where the angle ? is formed by: a line that connects the inner circumferential surface side end of a mating surface that is located on a downstream side in a rotational direction of the shaft with the center point of a circular arc that constitutes an outer circumferential surface; and a line that connects an end of the first groove in the circumferential direction, on the upstream side in the rotational direction of the shaft, with the center point.

Abstract: A method of making bearings includes treating a metallic surface of a bearing raceway with a pulsed electrochemical processing nozzle to transform the amorphous oxide into a crystalline structure on the metallic surface electro-chemically and convert the metallic surface into a ceramic like hardness surface. Treating the metallic surface can include forming a gradient in material composition transitioning from a purely metallic material at a cross-sectional position within the bearing raceway to a purely crystalline structure material at the ceramic like hardness surface of the bearing raceway.

Abstract: A tapered roller bearing may comprise an inner ring, an outer ring, and two rows of tapered rollers that are arranged in an O-arrangement between the inner ring and the outer ring. The inner ring may extend in an axial direction over a greater length than the outer ring, and a gap between the inner ring and the outer ring on at least one side of the tapered roller bearing may be sealed by a sealing assembly. The sealing assembly may comprise a main seal that is attached to the inner ring in a rotationally fixed manner, as well as a seal race ring that is attached to the outer ring in a rotationally fixed manner. The seal race ring may form a seal raceway for the main seal.

Abstract: A fixing apparatus for fixing a shaft to a mounting part and an actuator of a robot are provided. The fixing apparatus includes an inner ring and an outer ring. The inner ring has an outer tapered surface and is arranged to be sleeved on the shaft. The outer ring has an inner tapered surface that fits the outer tapered surface of the inner ring. The inner ring and the outer ring are both arranged to abut the mounting part in an axial direction of the shaft. The outer ring is configured to be detachably fixed to the mounting part, and the inner ring is squeezed by the outer ring to grip the shaft in a radial direction when the outer ring is fixed to the mounting part.

Abstract: Motor shaft adapters include a cylindrical shaft sleeve with a tubular body defined between inner and outer cylindrical surfaces, and frame adapters that include a section of structural tubing and flanges having sides aligned to the sides of the structural tubing section and fixed at respective ends of the section of structural tubing into assembly between a motor and gearhead. Key slot apertures are defined by opposing body end-walls of the tubular body and through the inner and outer cylindrical surfaces of the sleeve. A shaft key has outer sidewalls that include opposing outer sleeve aperture sidewall portions that enable the shaft key sidewall portions to fit within and to thereby engage the sleeve via the key slot aperture. The key sidewalls further include a base pair of opposing key seat engagement portions that fit within and engage opposing sidewalls of a key seat aperture defined within a workpiece shaft.

Abstract: A double-offset plunging type constant velocity universal joint includes inner and outer joint members each having six linear track grooves extending along an axial direction. The inner joint member has a coupling hole at a center portion thereof for coupling a shaft. Six torque transmission balls retained by a cage are incorporated between the linear track grooves of the inner and outer joint members. A ratio TCAGE/DBALL of a minimum thickness (TCAGE) of the cage to a diameter of the torque transmission ball (DBALL) is from 0.225 to 0.245, wherein a ratio DBALL/DS of a diameter (DBALL) of the torque transmission ball to a spline large diameter (DS) of the coupling hole of the inner joint member is from 0.79 to 0.85, and wherein a ball contact ratio (?) of the torque transmission ball is from 1.08 to 1.12.

Abstract: A drive train includes a drive element, an output element and a thermal overload safeguard. The thermal overload safeguard is configured in such a way that there is a connection between the drive element and the output element below a critical temperature, and the drive element and the output element are decoupled mechanically from one another above the critical temperature.

Abstract: A clutch device includes a rotationally fixed support wall, a plurality of clutch disks, and a plurality of contact-pressure elements for applying a contact-pressure to the plurality of clutch disks for frictionally transmitting torque between the contact-pressure elements and the clutch disks. There is an odd number of contact-pressure elements, the contact-pressure elements are axially displaceable, and a one of the clutch disks is axially fixed. The clutch device is configured such that an axial force introduced to produce the contact-pressure in at least one of the contact-pressure elements can be applied to the clutch disks as a contact-pressure force, the one of the clutch disks is axially supportable by a supporting force acting counter to the contact-pressure force, and the axial force and the supporting force are both supported by the rotationally fixed support wall.

Abstract: A vehicle includes an engine, a transmission, and a controller. The transmission has clutches, a circuit configured to transport fluid to the clutches, a pump configured to circulate the fluid through the circuit, and an accumulator disposed along the circuit. The controller is programmed to, responsive to an engine start and a fluid temperature being less than a temperature threshold, discharge the accumulator to prime the pump.