Abstract: A torque fluctuation inhibiting device includes a mass body, a centrifugal element and a cam mechanism. The mass body is disposed to be rotatable with a rotor and be rotatable relatively to the rotor. The centrifugal element is disposed to receive a centrifugal force to be generated by rotation of the rotor and the mass body. When a relative displacement is produced between the rotor and the mass body in a rotational direction, the cam mechanism converts the centrifugal force that acts on the centrifugal element into a circumferential force directed to reduce the relative displacement. Additionally, when the torque fluctuations inputted to the rotor have a predetermined magnitude or greater, the cam mechanism makes the mass body freely rotate with respect to the rotor.

Abstract: An isolator assembly includes a clutch configured to operate in a full locked condition and a slip condition. Additionally, the isolator assembly includes a damper and a centrifugal pendulum absorber (CPA). The damper is configured to reduce oscillation when the clutch is in one of the full locked condition and the slip condition. The damper includes a blade that is biasable. The CPA is coupled to the damper and configured to reduce oscillation when the clutch is in one of the full locked condition and the slip condition. A vehicle includes an engine and a transmission. The engine includes an output shaft and the transmission includes an input member. The vehicle includes the isolator assembly operable between the output shaft and the input member.

Abstract: There is provided a variable speed increaser including a planetary gear transmission device which changes the speed of a rotational driving force of the electric driving device and transmits the changed rotation driving force to a driving target, and a rotation rate controller. The electric driving device includes a constant-speed motor having a constant-speed rotor, and a variable-speed motor having a variable-speed rotor and driven in a regenerative mode and in a power mode. A rotation rate of the output shaft varies within an operation range between a maximum rotation rate and a minimum rotation rate. The constant-speed motor has a rated torque which allows the output shaft to have the maximum rotation rate by itself. The rotation rate controller changes the rotation rate of the output shaft rotating within the operation range by driving the variable-speed motor only in the regenerative mode.

Abstract: A transmission includes a transmission housing, six coplanar gear sets, a transmission input member, an output member, and three synchronizer assemblies. The three synchronizer assemblies are selectively engaged to establish one of at least six forward speed ratios and one reverse speed ratio between the transmission input shaft member and the output member. A structural transmission cover supports the input and output members on one end and encloses two of the six coplanar gear sets.

Abstract: A planetary gear train may include input and output shafts, first to fifth planetary gear set, respectively having first to third, fourth to sixth, seventh to ninth, tenth to twelfth, and thirteenth to fifteenth elements, a first shaft fixedly connected to the first and fifth elements and the input shaft, a second shaft fixedly connected to the fourteenth element and the output shaft, a third shaft fixedly connected to the sixth and tenth elements, a fourth shaft fixedly connected to the eighth and fifteenth elements, a fifth shaft fixedly connected to the eleventh and thirteenth elements, a sixth shaft fixedly connected to the twelfth element, a seventh shaft fixedly connected to the third and seventh elements, an eighth shaft fixedly connected to the second and fourth elements, and a ninth shaft fixedly connected to the ninth element.

Abstract: A planetary gear train may include an input shaft receiving power; an output shaft outputting power; a first planetary gear set having first, second, and third rotation elements; a second planetary gear set having fourth, fifth, and sixth rotation elements; a third planetary gear set having seventh, eighth, and ninth rotation elements; a fourth planetary gear set having tenth, eleventh, and twelfth rotation elements; a fifth planetary gear set having thirteenth, fourteenth, and fifteenth rotation elements; and first to ninth shafts connecting the rotation elements of the first planetary gear set to the fifth planetary gear set.

Abstract: A planetary gear train may include: an input shaft receiving torque of an engine; an output shaft outputting torque; a first planetary gear set including first, second, and third rotation elements; a second planetary gear set including fourth, fifth, and sixth rotation elements; a third planetary gear set including seventh, eighth, and ninth rotation elements; a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements; a fifth planetary gear set including thirteenth, fourteenth, and fifteenth rotation elements; three clutches, each connecting any two rotation elements among the first to the fifteenth rotation elements; and three brakes, each connecting any one rotation element among the first to the fifteenth rotation elements to a transmission housing.

Abstract: A multi-speed transmission including a plurality of planetary gearsets and a plurality of selective couplers to achieve at least nine forward speed ratios is disclosed. The plurality of planetary gearsets may include a first planetary gearset, a second planetary gearset, a third planetary gearset, and a fourth planetary gearset. The plurality of selective couplers may include a number of clutches and a number of brakes. The multi-speed transmission may have four planetary gearsets and six selective couplers. The six selective couplers may include two clutches and four brakes. The four planetary gearsets may include three minus planetary gearsets and one plus planetary gearset or two minus planetary gearsets and two plus planetary gearsets. The multi-speed transmission may include at least one Ravigneaux gearset.

Abstract: A variable-speed speed-up mechanism includes: an electric device which is configured to generate a rotational driving force and a planetary gear transmission device which is configured to change the speed of the rotational driving force transmitted from the electric device to a constant-speed input shaft and a variable-speed input shaft and transmit the rotational driving force to a target to be driven via an output shaft. The electric device includes a constant-speed electric motor including a constant-speed rotor which is configured to rotate the constant-speed input shaft of the planetary gear transmission device and a variable-speed electric motor including a variable-speed rotor which is configured to rotate the variable-speed input shaft of the planetary gear transmission device.

Abstract: A belt connection structure for a vehicle is provided. The belt connection structure includes a damper pulley mounted on a crankshaft of an engine, a water pump mounted on the engine separated in an upward direction from the damper pulley, a mild hybrid starter and generator on an upper part of the engine separated from the water pump, and an air conditioner mounted on the engine separated from the compressor damper pulley. A first belt connects the damper pulley, water pump, and mild hybrid starter and generator and a second belt connects the damper pulley and the air conditioner compressor. A first tensioner is mounted on the mild hybrid starter and generator and selectively in contact on the first belt to adjust a tension and a second tensioner is mounted on a chain cover and selectively in contact under the first belt to adjust the tension of the first belt.

Abstract: A display device is disclosed. The display device includes a display module; a frame positioned behind the display module; a first gear positioned between the display module and the frame, adjacent to a corner of the display module, and rotatably mounted on the frame; and a second gear engaged with the first gear and rotatably mounted on the frame. A back surface of the display module is in contact with the first gear, and the first gear reciprocates between the display module and the frame according to a rotation of the second gear.

Abstract: A drive device includes a drum housing rotatably supports a drum, allows an outer tube end to be inserted into an outer tube connecting portion and allows a wire to pass through a wire passage portion, and a drive member rotates the drum. An anti-deflection portion limits deflection of the wire and is formed on the drum housing/drive member. The anti-deflection portion includes a range surrounded by a line connecting one end of the formation range of the spiral groove and one end of the formation range of the insertion hole at the outer tube end connected to the outer tube connecting portion and a line connecting the other end of the spiral groove formation range and the other end of the insertion hole formation range at the end of the outer tube connected to the outer tube connecting portion, in the rotational axis direction of the drum.

Abstract: An articulated compliance mechanism for use with a support structure includes a carriage and a pair of parallel four-bar linkage arrangements. The arrangements collectively have a first set of links configured to rigidly connect to the support structure, a second set of links rotatably coupled to the carriage a distance from the first set of links, and a third set of links rotatably coupled to and spanning the distance. The compliance mechanism supports and provides the carriage, e.g., a rectangular shaped frame, with a stable equilibrium point using a gravitational restoring force, and provides the carriage with a passive translational degree of freedom along a horizontal axis in response to an input force from an operator. An additional compliance mechanism may be serially connected to provide a passive translational degree of freedom along a vertical axis. A system includes the compliance mechanism and support structure.

Abstract: The gearbox mechanism of the invention includes a plurality of cam-actuated gear block assemblies, which transfer power from a power shaft to a secondary or output gear element. Each gear block assembly includes a gear block having a surface that periodically interfaces with a secondary or output gear element. In a preferred embodiment the interface surface comprises a plurality of projections or teeth which correspond to complementary projections or gear teeth on the output gear element. Each gear block assembly further includes a gear block, a rocker arm, cam followers and/or gear block tracking post, which connect or link the gear block to a cam assembly, which in turn is connected to a power source. The cam assembly includes about its circumference a unique pathway or groove for each cam followers and/or gear block tracking post of a particular gear block assembly so that the movement of the gear block may be controlled in two or three dimensions in accordance with a certain design parameter.

Abstract: A failsafe bar connection of a screw actuator includes a failsafe bar for transmitting load via a secondary load path, the failsafe bar having a bar-end with a convex thrust surface; and an attachment part for coupling load to an aircraft structure, the attachment part having a socket for retention of the bar-end, the socket providing a concave thrust surface. A contact mechanism is provided to monitor relative displacement of the convex thrust surface within the concave thrust surface in a direction along an axis of the attachment part. In this way, changes in backlash and loading of the secondary load path can be detected. The contact mechanism comprises a protuberance extending from the bar-end along the main rotational axis of the failsafe bar and a displaceable contact surface provided by a displaceable member in the attachment part, the relative position of which is monitored by a displacement sensor.

Abstract: A ball screw of an electromechanical brake comprising a ball screw nut disposed on a spindle, wherein the spindle includes complementary tracks formed on the spindle and the ball screw nut. The ball screw further includes a race that includes a plurality of ball pockets spaced apart from one another and a protruding section that includes a concave bearing surface, a ball housed between the concave bearing surface and an end section of a first spring element for a main load direction, and a second spring element for a return stroke direction, wherein the second spring element includes a second spring end section in contact with an opposite side of the bearing surface.

Abstract: A linear actuator comprising a housing with a proximal end and a distal end, the housing defining a central cavity extending axially through the housing; a piston tube, where a first portion of the piston tube is slidably positioned axially in the housing, and a second portion of the piston tube extends outwardly from the distal end of the housing; an elongated rotatable screw positioned axially within the central cavity of the housing; a nut positioned within the housing and mounted about the screw, the nut configured to move axially within the housing as the screw rotates; and a spring positioned around the screw, the spring positioned within the housing between the nut and the piston tube; wherein the spring is configured to bias the piston tube away from the nut.

Abstract: A motor vehicle drivetrain features an input shaft, an output shaft, a continuously variable transmission for coupling the input shaft to the output shaft with a variable transmission ratio between the input shaft and the output shaft, and a bypass transmission with at least one bypass gearing, which has a fixed transmission ratio, in order to couple the input shaft to the output shaft. A value of a transmission ratio of the bypass gearing is less than or equal to half the sum of a value of the maximum forward motion and a value of the minimum forward motion of the variable transmission ratio between the input shaft and the output shaft driven of the continuously variable transmission and/or less than or equal to 1.0. The bypass transmission is configured for driving the motor vehicle with a driving speed of at least 50 km/h or 31 mph.

Abstract: A variator unit of a power-split continuously variable transmission is fixed to a rotationally fixed component and has a primary side rotationally fixed to an input shaft and a secondary side rotationally fixed to a first element of a second planetary gear set via a third shaft. A third element of a first planetary gear set is rotationally fixed via a fourth shaft to a second element of the second planetary gear set, which is fixable to the rotationally fixed component via a first shift element and connectable to the input shaft via a second shift element. A third element of the second planetary gear set is rotationally fixed via a fifth shaft to a first element of the first planetary gear set fixable to the rotationally fixed component via a third shift element. The second element of the first planetary gear set is rotationally fixed to an output shaft.

Abstract: A transmission includes a continuously variable unit (CVU) (20) arranged in parallel with an expansion gearset (120). The CVU (20) includes a first pulley (22) that is rotatably coupled to a second pulley (24) and an input member (12). The expansion gearset (120) includes a planetary gearset (130) that is arranged in series with a coplanar second gearset (140), and the second gearset (140) includes a first gear (142) engaged with a layshaft gear (144). The second pulley (24) is rotatably couplable to the first gear (142) of the second gearset (140). The layshaft gear (144) is engaged with a ring gear (136) and a carrier member (134) which is rotatably couplable to an output member (14). The first pulley (22) is rotatably couplable to the sun gear (132) via a first clutch (115). The transmission operates in a continuously variable mode when the first clutch (115) is deactivated, and operates in a power split mode when the first clutch (115) is activated.

Abstract: A hydraulic torque converter comprises a housing (G), in which two vane cell stator/rotor sets (SR1, SR2) are arranged one behind the other. The two sets are in hydraulically communicating connection with one another. The rotors (6, 6?) are connected to a driveshaft (P) or an output shaft (M). The stators (7, 7?) are at a spacing from the associated rotors (6, 6?), and the spacing can be varied in at least one radial direction on the basis of pressure and/or centrifugal force, wherein means (75, 76, 77) are present in order to regulate the spacing from the associated rotor (6, 6?). This enables an inexpensive production of a continuously variable transmission which is, in addition, easy to regulate and has an optimized transmission of force.

Abstract: A gear box having a gear set therein for mounting to the outside of a housing of an axle assembly and connected to the input shaft of the differential of the axle assembly can allow high speed electric motor(s) to connect to the differential via the gear box for driving the axle assembly. The gear box can be mounted using existing bolt hole pattern on the axle assembly housing such as the input cover of the axle head assembly housing the differential. The gear set can be a planetary gear set where the rotor of the electric motor can be rotationally connected to the sun gear and the carrier gear can be connected to the input pinion shaft. In another embodiment an axle assembly having a differential can also have a gear box mounted to the outside of the axle housing and connected to the input pinion shaft to allow use of a high speed electric motor by providing an appropriate gear ratio conversion.

Abstract: Drive having a commutated electric motor (10), having a coaxial gearing (20) which is connected to the electric motor (10) and which comprises: an internal gear with an internal toothing (5); a tooth carrier (11) in which there are received a multiplicity of teeth (7) for engagement with the internal toothing, wherein the teeth are mounted so as to be radially displaceable relative to the tooth carrier (11) in the longitudinal direction of the teeth (7); a drive-input element with a profiling (22) for the radial drive of the radially displaceably mounted teeth (7), and having a gearing rotary encoder (30) which is connected to the drive output (25) of the gearing (20), wherein the gearing rotary encoder (30) is arranged and designed to detect a drive-output angular position and to output said drive-output angular position as a drive-output angle signal (?).

Abstract: A novel manufacturing method for functionally graded component includes a cold sprayed additive manufactured core material and a cold sprayed additive manufactured set of teeth around said core made from another material.

Abstract: A carbon fiber toothed structure has a body. The body is circular and has a toothed segment and at least one carbon fiber cloth. The toothed segment is formed on an outer periphery of the body. The at least one carbon fiber cloth is deposited on a front side and a rear side of the body from a center to the outer periphery of the body to cover the toothed segment. The body is made by stacking multiple circular carbon fiber cloths of different diameters with each other. Some of the carbon fiber cloths deposited in the body have smaller diameters than those of the others of the carbon fiber cloths to enable the center of the body being thicker than the outer periphery of the body. The toothed segment has two guiding inclined planes respectively deposited on the front side and the rear side of the body.

Abstract: A scissor gear oil supplying structure includes: a scissor gear that is provided on an outer the circumference of a tip end portion of a shaft; a first oil passage; a second oil passage that extends from the first oil passage in the radial direction; an extension hole that is opened at the front end surface of the shaft; a female screw that is formed in the first oil passage on the rear side of the second oil passage; a rotating member; and a bolt that is inserted into the extension hole and the first oil passage to fasten the rotating member to the shaft and is screwed into the female screw, in which lubricating oil is guided from the first oil passage to the second oil passage along a gap between thread grooves of the female screw and thread ridges of the bolt.

Abstract: A corrosion inhibitor container configured to be screwed into a core hole of a gearbox housing via at least one external thread includes at least one chamber for holding a corrosion inhibitor, at least one gas-permeable wall separating the at least one chamber from an interior of the gearbox housing when the corrosion inhibitor container is screwed into the core hole, the at least one external thread, at least one internal thread, and a screw plug configured to be screwed into the internal thread. The screw plug is configured to be screwed into the core hole when the corrosion inhibitor container is not screwed into the core hole.

Abstract: A transmission includes a transmission housing with an oil reservoir and a transmission housing cover to close an opening of the transmission housing. A transmission shaft receives a toothed wheel and which can be driven by way of a motor. A cooler is arranged on the outside of the transmission housing, with a fan arranged on the outside of the transmission housing feeding cooling air to the cooler. An oil delivery pump pumps oil through oil delivery lines from the oil reservoir to the cooler, with an oil return line routing oil from the cooler back to the transmission housing. A separate drive motor drives the fan and the oil delivery pump independently of the transmission shaft, with the drive motor, the fan, the cooler and the oil delivery pump being fastened to the transmission housing cover.

Abstract: An axle system having a first axle assembly, a second axle assembly, and a conduit. The conduit may fluidly connect the first axle assembly to the second axle assembly such that lubricant may flow between a first housing assembly of the first axle assembly and a second housing assembly of the second axle assembly.

Abstract: An actuator system includes a housing with a screw shaft extending along a longitudinal axis. The stator component of an electric motor is coupled to the housing, with a rotor extending along the longitudinal axis. A thrust tube is engaged with the screw shaft, for example with a nut assembly configured to convert rotational motion of the rotor into linear motion of the thrust tube. A modular cooling assembly is selectively coupled to the exterior surface of the actuator housing, and configured to dissipate heat.

Abstract: A gear shift that allows for shift operation is provided. The gear shift includes a rotating part coupled with a knob operated by a driver and configured to rotate about a rotation axis to allow one of a plurality of modes of operation to be selected; a contact part disposed at one side of the rotating part to be rotated integrally with the rotating part; a detent mechanism disposed on a rotation path of the contact part to allow an end portion of the contact part to be in contact therewith; and a moving part configured to move to be disposed between the contact part and the detent mechanism when a moving condition is satisfied, to cause the contact part to move from a position that corresponds to one of the plurality of modes to a position that corresponds to a predetermined mode.

Abstract: An automotive transmission may include a first planetary gear set having first to third rotation elements, an input shaft engaged with the first rotation element of the first planetary gear set, an output shaft engaged with the second rotation element of the first planetary gear set, and a sleeve section sliding linearly along an axial direction of the first planetary gear set to selectively switch to a first state in which the third rotation element is secured to a transmission housing, a second state in which the third rotation element is engaged with a further rotation element, or a neutral state in which the third rotation element is not secured to or engaged with the transmission housing or the further rotation element.

Abstract: Provided is an automatic transmission capable of smoothly switching a switching mechanism. A control part ECU of a transmission recognizes an input torque and a friction torque when an instruction to switch a two-way clutch from a fixed state to a reverse rotation prevention state is received while a first clutch, a second clutch and a third clutch are in an open state, and switches the two-way clutch from the fixed state to the reverse rotation prevention state when the input torque is equal to or greater than the friction torque.

Abstract: A gearbox (100) includes an input shaft (105), which is connected to a drive source, and a first and a second proportionally controllable shift element (A-F). A method (200) for open-loop control of the gearbox (100) includes: determining (210) an absolute torque demand (330) on the drive source on the basis of a profile controlled by way of an open-loop system (340) and a profile controlled by way of a closed-loop system (345); determining (220) whether the absolute torque demand (330) threatens to exceed a predetermined threshold value (335); and, in response, reducing (225) the portion controlled by way of the closed-loop system (345).

Abstract: A hydraulic control device that includes a second solenoid valve that is capable of supplying a resisting pressure that maintains the switching valve in the non-reverse state against the reverse range pressure, wherein the switching valve is maintained in the non-reverse state by supplying the resisting pressure from the second solenoid valve while a travel range is switched to at least a reverse range during forward travel.

Abstract: A hydraulic motor drive system controls the pressure of the hydraulic fluid delivered to a motor by a variable pressure source to control the rotation of a high inertial load rotary member driven by the motor. The speed of the motor and/or rotary component is monitored and changes in the speed are controlled by changing the pressure of the hydraulic fluid delivered to the motor.

Abstract: A continuously variable transmission control method for controlling entry and exit of oil in a primary pulley oil chamber by an electric oil pump disposed in an oil path between the primary pulley oil chamber and a secondary pulley oil chamber, the control method including: comparing a temperature of the electric oil pump with a first threshold; and restricting a shift amount of a continuously variable transmission when the temperature of the electric oil pump is higher than the first threshold.

Abstract: A control apparatus for a vehicle, which is provided with a drive power source, drive wheels and a continuously variable transmission, includes a friction-force control portion configured to control a friction force acting between a belt and pulleys of the continuously variable transmission, based on a belt-slip information received from an external device located outside the vehicle. The belt-slip information represents at least one belt slippy area in which a belt slippage is more likely to occur in the continuously variable transmission. The friction-force control portion controls the friction force such that the friction force is made larger in the at least one belt slippy area than in other areas in which the belt slippage is less likely to occur in the continuously variable transmission.

Abstract: A hydraulic control device where the engagement pressure which is supplied from the first solenoid valve is supplied to the synchronization mechanism in the case where the signal pressure is not supplied to the switching valve, and the engagement pressure which is supplied from the first solenoid valve is supplied to the engagement element and the source pressure is supplied to the synchronization mechanism as the engagement pressure in the case where the signal pressure is supplied to the switching valve.

Abstract: In a parking lock for an automatic transmission, an electrical parking lock actuator has an electric motor, a spur gear stage driveable by the electric motor, and a worm gear stage driveable by the spur gear stage. A worm shaft of the worm gear stage is connected rotationally conjointly to an output gear of the spur gear stage, and a worm gear of the worm gear stage is connected rotationally conjointly to a transmission-side parking lock shaft. The worm shaft is fixed in an axially displaceable manner in the output gear. A stop limits the pivoting movement of the worm gear when a parking lock position of the parking lock shaft is reached. A spring braces the worm shaft in an axial direction of the worm shaft against a holding mechanism which is situated in a stop position, in which the holding mechanism is fixed by an electrically energized electromagnet.

Abstract: Provided are a segment, a combination oil ring, and a manufacturing method for a segment, which are capable of preventing independent rotation of the segment while dealing with reduction in tension of the combination oil ring. Specifically, provided is a segment being slidable in an axial direction of a cylinder under a state in which an inner peripheral surface of the segment is pressed by ear portions formed in an expander spacer in a circumferential direction and an outer periphery side of the segment is pressed against an inner wall of the cylinder, in which the inner peripheral surface of the segment has at least two or more dross-projecting portions in the circumferential direction, and the dross-projecting portions have a projection height of from 4 ?m to 25 ?m.

Abstract: A sealant containment assembly is configured to bound at least a portion of a fastener pattern between at least two components, such as components used to form at least a portion of an aircraft. The sealant containment assembly includes at least one sealant containment member that is configured to sealingly engage peripheral portions of components. The sealant containment member(s) is configured to form a sealing chamber around at least a portion of the fastener pattern. Fluid sealant is configured to flow into the sealing chamber and cure to seal fasteners within the fastener pattern that connect the components together.

Abstract: The present invention improves the handling properties of a rubber-only gasket and the affixability thereof to an attachment position. To this end, the provided gasket is: obtained by combining a gasket body of the rubber-only type, and a carrier sheet that comprises a resin film and holds the gasket body in an un-adhered state; and characterized in that the gasket body is provided with an adhesive section or bonding section for adhering or bonding the gasket body to an attachment position when attaching the gasket body to the attachment position. The adhesive section or bonding section is prepared by providing the lateral surface of the gasket body with a projecting section, and coating the surface of the projecting section with an adhesive or bonding agent. The gasket body is to be used as a gasket for a fuel cell to be incorporated into a fuel cell stack.

Abstract: A scraper ring for a linear motion assembly including an annular body having a contact face adapted to contact an inner component, wherein the annular body comprises a material having a coefficient of linear thermal expansion of at least 75×10?6/° C. An assembly for linear motion including an outer component defining a bore and a first annular recess extending radially outward from the bore; an inner component disposed in the bore, wherein the inner component is adapted to translate longitudinally within the bore; and a scraper ring disposed in the first annular recess and contacting the inner component, wherein there is no component disposed between any portion of the spacer ring and the outer component.

Abstract: A sliding component provides both functions of leakage prevention and lubrication in accordance with environments such as the type, temperature, and pressure of a sealed fluid and the sliding speed of a sliding face. Dimples 10 are provided in one of the sliding faces of a pair of sliding parts that slide relative to each other. Each of the dimples 10 has an upstream cavitation formation region 10a disposed close to the low-pressure fluid side and a downstream positive pressure generation region 10b disposed close to the high-pressure fluid side. The positive pressure generation region 10b has a downstream distal end at which a positive pressure relief groove 15 connecting the positive pressure generation region 10b and the high-pressure fluid side is provided, thereby being configured to control the ratio between the size of the cavitation formation region 10a and the size of the positive pressure generation region 10b.

Abstract: An electromagnetic valve, in particular for a motor vehicle air spring system, has a valve closing body which, in its basic position, shuts off a valve outlet and, for this purpose, is pressed against a valve seat by a restoring spring. To assist the opening process, a valve spring is also provided. The valve spring is supported at one side on a valve seat body and at the other side on a spring pot, which is arranged on the valve closing body. Preferably, a tubular section of the spring pot bears, non-displaceably in a lateral direction, directly against the valve closing body. An elastic sealing element may either be arranged on the end side of the valve closing body, or held laterally by a section, which forms an enclosure, of the spring pot.

Abstract: A valve for use in a heating or cooling water circuit includes a housing that forms a feed line and a discharge line, and an adjusting unit that is formed separate from the housing and penetrates into the housing for adjusting a flow rate through the valve. The adjusting unit has a valve closing body which is operatively connected to a valve tappet in such a way that the valve closing body together with a valve seat body that in the intended operation is stationary in relation to the housing, forms a valve gap which is adjustable by axially moving the valve tappet. The valve is designed such that the valve gap in the intended operation, when the valve tappet is not actuated, is closed by closing forces and when the valve tappet is actuated in order to open the valve gap, these closing forces have to be overcome.

Abstract: There is provided an online drip emitter that includes a check valve. The emitter uses a first diaphragm in the check valve and a second diaphragm spaced from the first diaphragm to provide pressure compensation. The second diaphragm communicates with a tortuous path and an outlet to regulate water emitting from the emitter depending on the supply pressure.

Abstract: A control valve having first, second, and third outlet ports, which pass through a casing in a radial direction and formed axially at intervals in the casing, first, second and third communication ports, which respectively communicate between the flow path and the first outlet port, between the flow path and the second outlet port and between the flow path and the third outlet port according to a rotational position of the valve, are formed at intervals in the axial direction in the valve. The second outlet port is located between the first and third outlet ports in the axial direction and also located at a different position from the first and third outlet ports in a circumferential direction. An opening width of the second communication port in the axial direction is narrower than an axial interval between the first and third outlet ports.

Abstract: A device for controlling or regulating the through-flow amount and/or through-flow direction of fluids, includes: a housing with at least two inlets and/or outlets, at least one arm, which is movably arranged within the housing, and at least one closure element, which is arranged within the housing and is movably connected with the arm. The arm and the closure element connected therewith are arranged and connected with one another such that at least one inlet and/or outlet is able to be closed off by the closure element. The closure element and/or at least one inlet and/or outlet has a curved sealing surface for sealing the inlets and/or outlets. In order to achieve a high degree of mobility of the closure element in the stressed state with simultaneous defined alignment of the closure element in the relieved state, a pre-stressed spring element is arranged between the arm and the closure element.