Abstract: A metal seal for a flat face fluid coupling includes an annular seal body and a retainer having a fixed end fixed to the seal body, a free end spaced from the seal body, and an intermediate portion extending between the free end and the fixed end. The retainer is configured to engage a wall of the fluid coupling with a retaining force for securing the seal to the fluid coupling. The seal body has opposite first and second flat annular sealing surfaces, and a radially outer annular angled portion that is inclined relative to the annular sealing surface. The angled portion is configured to enhance stiffness around a circumference of the seal body, and is configured to engage a face of the fluid coupling to generate a moment of force about the retainer for enhancing the retaining force acting against the wall of the fluid coupling.

Abstract: A valve assembly including a valve housing and a handle that is movable about an actuation axis to actuate a valve actuator within the valve housing between an open position and a closed position. The handle has a first opening and the valve housing has a second opening. When the valve actuator is in the closed position the first opening aligns with the second opening to enable receipt of a lockout member that prevents movement of the valve actuator from the closed position to the open position.

Abstract: A power transfer unit includes a first hydraulic circuit, a second hydraulic circuit fluidly connected to the first hydraulic circuit, a pump and motor assembly fluidly connected between the first hydraulic circuit and the second hydraulic circuit, an isolation valve arranged along the first hydraulic circuit and fluidly connected to an inlet of the pump and motor assembly. The isolation valve is movable between a closed position and an open position to prevent and enable high-pressure fluid flow to the inlet, respectively. An unloader valve is arranged along the second hydraulic circuit and fluidly connected to an outlet of the pump and motor assembly, and an orifice is arranged along the second hydraulic circuit and fluidly connected to the unloader valve to reduce back pressure in the second hydraulic circuit.

Abstract: A hose assembly includes an inner hose component, a first braid of reinforcement fiber material that extends around the inner hose component, and a second braid of reinforcement fiber material that extends around the first braid. The first braid and the second braid each has a 3 over 3 braid design, and the first braid has a first modulus and the second braid has a second modulus different from the first modulus. The first braid may be a high strength braid having a strength greater than a strength of the second braid, and the second braid may be a high modulus braid having a modulus greater than a modulus of the first braid. The hose assembly optionally may have a third braid with a high angle configuration of the braid segments. The hose assembly may be combined with an enhanced fitting for securing the hose assembly to fluid system equipment.

Abstract: A power take-off includes a housing including a mounting surface that is adapted to be secured to a source of rotational energy. The mounting surface has an opening therethrough. An input mechanism includes an input gear that has a portion that extends outwardly from the housing through the opening provided through the mounting surface and is adapted to extend within and be rotatably driven about an input gear rotational axis by a driving gear contained within the source of rotational energy. An output mechanism is disposed within the housing and includes a driven gear that is rotatably driven about an output gear rotational axis by the input gear of the input mechanism. The rotational axis of the input gear and the rotational axis of the driven gear are movable relative to one another so as to minimize the transmission of torque transients and other vibrations therethrough during operation.

Abstract: A motor for a vehicle includes a motor housing, a motor shaft, a hub, and a wheel speed sensor assembly. The motor shaft is disposed at least partially within the motor housing. The hub is configured to be coupled to the motor shaft and to be coupled to a wheel of the vehicle. The wheel speed sensor assembly includes a first end that is coupled to the motor housing and a second end that is rotatably coupled to the hub. The wheel speed sensor assembly is configured to generate a wheel speed signal that facilitates determination of a speed and direction of rotation of the wheel.

Abstract: Filter elements, filter mounting systems, filter systems, methods of servicing filter systems, and methods of mounting filter elements are provided herein. The mounting system may include a quick attach attachment member that can be both axially slid along a mounting shank as well as threadedly engaged therewith. Torque limiting features may be provided to limit the amount of loading that may be provided by an attachment member to a filter element. Identifiers of appropriate tightening of attachment members may be provided. Clocking features and mechanisms for better balancing loading on seal members may be provided.

Abstract: A coupling assembly (10) is reconfigurable among three states. In a disconnected state, a spring-biased lock indicator (20) is in a first lock indicator position, and the lock indicator includes a restriction member (40) that in the first lock indicator position retains an actuator in a first actuator position such that a valve is in a closed position and a locking pin is in a retracted position. In a connected/valve-closed state, the lock indicator (20) is in a second lock indicator position in which the restriction member (40) permits movement of the actuator (30), but with the actuator (30) still being in the first actuator position such that the valve is in the closed position and the locking pin (46) is in the retracted position.

Abstract: A valve driver system for driving a plurality of valves of a valve manifold. The system includes a plurality of valve drivers, wherein each valve driver is configured to drive a zone of one or more valves of the manifold; and, a power board that separately powers the respective valve drivers such that the valve drivers are powered separately with a separate power source that can individually power the valve driver. A multiple safety zone valve driver system for driving a plurality of valves of a valve manifold. The system includes a plurality of valve drivers; a first safe PM output; and a second safe PM output. The first and second safe PM outputs are configured such that in response to a first type of safety event the first PM output shuts off power to the first one or more valve drivers and the second PM output maintains power to the second one or more valve drivers.

Abstract: A variable displacement hydraulic pump including a control actuator configured to interact with a movable displacement control member to control the displacement of the pump; and a displacement control valve assembly configured to provide mechanical feedback control of positioning of the control actuator and thereby the displacement control member. The displacement control valve assembly includes a control valve member that is movable within a fluid flow path of the control valve assembly to control a flow of fluid to or from the control actuator. The control valve assembly includes a first valve part, a second valve part, and a biasing member configured to selectively position respective one or more portions of the first and second valve parts relative to each other to open or close a vent flow passage in response to an operating state of the pump.

Abstract: A conductive composition for conductive coatings, gap fillers, caulks and fairing compounds that are useful for EMI shielding, electrical grounding, lightning strike protection, and reduced radar cross-section for low observability (LO), with improved resistance to exposure to water, oil and other fluids contains at least one aspartic ester, at least one isocyanate and a conductive filler.

Abstract: A shaft seal assembly for sealing a moving shaft of a fluid consumer includes a seal case movable relative to a mating surface of the shaft, a biasing force that biases the seal case towards the mating surface, and a seal at least partially disposed in the seal case. In a dynamic condition, when fluid pressure against the seal case is equal to or greater than a threshold pressure, the seal case sealingly separates from the mating surface, and the seal is forced into sealing engagement against the mating surface of the shaft to form a dynamic seal. In a static condition, when fluid pressure exerted against the seal case is less than the threshold pressure, the seal is sealingly engaged against the mating surface to form a static seal, and the seal case is sealingly engaged against the mating surface of the shaft to form an additional static seal.

Abstract: The invention relates to a system comprising an electric machine, where in the electric machine has a first shaft and a hydraulic unit, wherein the hydraulic unit has a second shaft, wherein the first shaft and the second shaft are connected to one another to form a shaft-hub connection, the shaft-hub connection has a central recess and the shaft-hub connection is connected fluidically to the interior of the hydraulic unit for lubrication.

Abstract: A heat exchanger including a fluid circuit in which an incoming fluid stream is progressively divided into multiple smaller streams, each of which delivers the heat exchange fluid into one or more heat exchange sections of the device; and/or in which multiple fluid streams of the fluid circuit are discharged from one or more heat exchanger sections, each of which are progressively combined into one or more larger streams before exiting the device. The heat exchanger may have a thin body portion and a thick body portion and may adapt a depth of the fluid circuit to the changes in thickness of the heat exchanger body. The heat exchanger may form a structural component and may integrate multiple materials to provide both heat exchange and structural functionality into a single device. Other structural fluid transfer devices having fluid flow and structural functionality also are provided.

Abstract: An energy recovery system for use in a reverse osmosis system is provided. The energy recovery system has a pair of double headed pistons that reciprocate to pressurize unfiltered water into a reverse osmosis filtration unit. High pressure wastewater from the reverse osmosis filtration unit is used in conjunction with a pump to pressurize the unfiltered water that is pumped to the reverse osmosis filtration unit.

Abstract: An example spool includes a spool body varying in diameter along a length of the spool body, thereby forming a plurality of lands of variable diameters, wherein a land of the plurality of lands is configured to control fluid flow from a workport passage formed in a valve worksection to a return cavity; and a plurality of axial grooves formed in a circular array about a circumference of the land, wherein the plurality of axial grooves comprises a first set of axial grooves and a second set of axial grooves, wherein an axial length of axial grooves of the second set of axial grooves is greater than a respective axial length of axial grooves of the first set of axial grooves, allowing the axial grooves of the second set of axial grooves to engage the return cavity before the axial grooves of the first set of axial grooves.

Abstract: A power take-off includes a hollow housing that is adapted to be supported on a source of rotational energy. An input mechanism supported within the housing is adapted to be rotatably driven by the source of rotational energy, and an output mechanism supported within the housing is adapted to rotatably drive a rotatably driven accessory. A clutch is operable in an engaged condition, wherein the input mechanism rotatably drives the output mechanism, and a disengaged condition, wherein the input mechanism does not rotatably drive the output mechanism. A clutch actuator selectively operates the clutch in the engaged and disengaged conditions and includes a primary clutch cylinder, a primary clutch piston that is supported for movement relative to the primary clutch cylinder, and a secondary clutch piston that is supported for movement relative to the primary clutch cylinder and the primary clutch piston.

Abstract: A filter includes a pleated filter element having a fibrous support layer and a filtration layer bonded to the fibrous support layer. The fibrous support layer and the filtration layer are both in pleated form to provide a plurality of pleats. A cured stiffening agent is applied to the fibrous support layer, and the pleated form is maintained. The fibrous support layer is bonded to the filtration layer by other than the cured stiffening agent.

Abstract: A coupling member for a blind mate fluid coupling includes a housing and a fluid connector fixed in position relative to the housing for connecting to a fluid conduit of the system. A valve body movable relative to the housing includes a fluid passage that is fluidly connected to the connector. A carrier is at least partially disposed in the housing and is radially movable relative to the housing. The carrier is configured to cooperate with the valve body to facilitate alignment of the valve body when coupling to another coupling member. The carrier may form a portion of the fluid passage between the connector and valve body, and includes a sealing arrangement that permits radial and/or angular misalignment compensation of the design. Varying diameters of the insertion part or receiving part of the coupling member may be provided for further enhancing misalignment compensation of the design.

Abstract: A bulbless expansion valve including a valve body, a valve member, a power element, and a thermal sensor including an enclosure operatively mounted to the valve body. The power element includes a diaphragm having a first side operatively coupled to the valve member, and a second side that together with the sensor enclosure forms at least part of a sensing chamber containing sensing fluid such that the sensing fluid is in communication with the second side of the diaphragm. The first side of the diaphragm may be fluidly coupled to an operating line, such as a suction line, to communicate temperature and pressure to the first side of the diaphragm, thereby providing heat transfer with the sensing fluid on the opposite side. Temperature changes of the sensing fluid results in pressure changes applied to the diaphragm causing movement of the valve member to control flow of the operating fluid.