Abstract: A door component has a controllable damping device containing a magnetorheological fluid as a working fluid. Two connection units can move relative to one another. One of the two connection units can be connected to a support structure and the other of the two connection units can be connected to a moveable door unit of a vehicle in order to damp a movement of the door unit between a closed position and an open position under control of a control device. The damping device has an electrically adjustable magnetorheological damping valve which is current-less in an adjusted state of the damping valve. A damping property of the damping device is continuously adjusted as needed via an electrical adjustment of the damping valve.

Abstract: A hydraulically damped actuator closes a hinged closure system. The actuator includes an energy storing mechanism that stores energy when the closure system is being opened and restores the energy to effect closure of the closure system. A hydraulic damping mechanism damps the closing movement of the closure system. The actuator further includes a tubular cylinder barrel with first and a second ends and a rotatable shaft with first and a second extremities. The shaft extends through the tubular cylinder barrel. Both extremities of the shaft are available to be connected with a mechanical connector that transfers rotation of the closure system to the shaft, which allows the actuator to be mounted in two opposing orientations depending on the handedness of the closure system.

Abstract: An apparatus combining a door hinge and a door closer is provided. In one embodiment, the hinge provides a variable hydraulic damping speed control with spring action closing, as well as an optional stop action. In one embodiment, the hinge of the present invention includes an adjustable compression spring to operate the opening and closing of the door. After the door has closed to approximately 20 degrees or so, the hydraulic component of the door may then control the speed of the door preferably from approximately 20 degrees until closed. The hydraulic component can also be adjusted to vary the speed and force of the door opening and closing. A pair of magnets may be present in the control cylinder of the hinge to provide more force to complete the closing function. Additionally, a stop function allows for the door to remain open and in place in one embodiment.

Abstract: A door component has a controllable damping device and contains a magnetorheological fluid. Two connection units are movable relative to one another. One of the two connection units is connected to a support structure and the other one to a pivotable door unit. The device damps a movement of the door unit between a closed position and an open position in a controlled manner by way of a control unit. The magnetorheological damping device has a piston unit and a cylinder unit surrounding the piston unit. The piston unit divides a cylinder volume into two chambers. The piston unit is equipped with a first one-way valve. The two chambers are connected together, via an external return channel equipped with at least one controllable magnetorheological damping valve, to form a one-way circuit. When the piston unit moves in and out, the magnetorheological fluid flows through the piston unit in the same flow direction.

Abstract: According to one aspect, a releasable roller clutch includes a shaft and a clutch housing positioned around the shaft. The shaft and clutch housing together defining a space there between with rollers positioned in said space. The rollers permit rotation of the shaft relative to the clutch housing when in an unlocked position in which the rollers are not wedged and prevent rotation of the shaft relative to the clutch housing when in a locked position in which the rollers are wedged. A cage extends into the space defined between the shaft and clutch housing. The cage is moveable relative to the clutch housing between an unlocking position and a locking position. The cage has a contact edge positionable to prevent the rollers from moving from the unlocked position to the locked position when the cage is in an unlocking position. The releasable roller clutch permits rotation of the shaft relative to the clutch housing in both directions when the cage is in the unlocking position.

Abstract: A damper device includes an outer cylinder, an inner cylinder disposed inside the outer cylinder and having an inner chamber, a lower open end, and an upper closed end wall with a vent hole, a piston disposed in the inner chamber and having a passageway, a check valve coupled to the passageway to permit only upward flowing of a working fluid in the inner chamber through the passageway, and a piston rod having a lower rod end disposed outwardly of the outer cylinder, and an upper rod mounted to permit the piston to slide with the piston rod. The sliding of the piston rod is dampened by sliding of the piston in the inner chamber. A hinge assembly including the damper device is also disclosed.

Abstract: A hinge device connecting a door rotatably to a washing machine main body, which enables the door to be closed smoothly and slowly, and to be opened easily.

Abstract: A hinge for coupling a closure member to a support includes a first hinge member and a second hinge member pivotably mounted on the first hinge member through the intermediary of two rolling bearings that are placed between different abutments. The hinge further includes a damping mechanism for damping a closing movement of the closure member; and an energy storing mechanism for storing energy when opening the closure member and using the energy to close the closure member. One of the rolling bearings supports the weight of a right-handed closure member while the other of the rolling bearings supports the weight of a left-handed closure member if the first hinge member is always fixed to the same element.

Abstract: A hydraulically damped actuator suitable for closing a hingedly connected closure system includes a tubular cylinder barrel, an energy storing mechanism for storing energy when the closure system is being opened and for restoring the energy to close the closure system, and a hydraulic damping mechanism for damping a closing movement of the closure system. The damping mechanism has a closed cylinder cavity that is partly formed by a collar that is integrally formed with the tubular cylinder barrel, a guiding element that is bolted to said collar and a piston that is irrotatably and slideably with respect to the tubular cylinder barrel coupled to said guiding element. The guiding element is fixedly positioned with respect to the tubular cylinder barrel, without needing a screw connection.

Abstract: A hinge device includes a first fixed tubular half-shell having a working chamber defining a longitudinal axis, a second tubular half-shell rotatable about the longitudinal axis, a pivot rotating unitary with the latter which includes a single pass-through actuating member having a helical shape, a plunger member slidable along the longitudinal axis, and a tubular bushing having a pair of guide cam slots. A pin-inserted within the pass-through actuating member is provided to allow the mutual engagement of the pivot and the bushing. The first tubular half-shell includes an end portion susceptible to rotatably support the pivot, the second tubular half-shell and the bushing are coaxially coupled to each other, and the bushing and the first tubular half-shell are mutually unitarily coupled.

Abstract: An apparatus combining a door hinge and a door closer is provided. In one embodiment, the hinge provides a variable hydraulic damping speed control with spring action closing, as well as an optional stop action. In one embodiment, the hinge of the present invention includes an adjustable compression spring to operate the opening and closing of the door. After the door has closed to approximately 20 degrees or so, the hydraulic component of the door may then control the speed of the door preferably from approximately 20 degrees until closed. The hydraulic component can also be adjusted to vary the speed and force of the door opening and closing. A pair of magnets may be present in the control cylinder of the hinge to provide more force to complete the closing function. Additionally, a stop function allows for the door to remain open and in place in one embodiment.

Abstract: A damping hinge for damping a hinge rotational movement about a hinge rotational axis comprises a housing extending along the hinge rotational axis, the housing comprising a first housing part, a second hosing part, which is rotatable relative to the first housing part about the hinge rotational axis, and a piston arranged in the working chamber such as to be displaceable along the hinge rotational axis, a piston rod for displacing the piston, and an adjustment device for adjusting a damping effect of the damping hinge, the adjustment device having a plurality of discrete adjustment stages each providing a different damping effect.

Abstract: A hinge assemblage includes a leaf mechanism, an actuating unit and a damping unit. The leaf mechanism includes a first leaf, and a second leaf pivotable relative to the first leaf such that the hinge assemblage is convertible between first and second states. The actuating unit is mounted to the leaf mechanism, and generates an actuating force during the conversion of the hinge assemblage. The damping unit is mounted to the leaf mechanism for generating a damping force. The damping force generated by the damping unit during the conversion of the hinge assemblage toward the first state is different from the damping force generated by the damping unit during the conversion of the hinge assemblage toward the second state.

Abstract: A door opening structure for microwave oven includes an upper hinge fastened on a door body assembly, and a lower hinge fastened on a oven body of a microwave oven, wherein the door body assembly is hinged with the oven body by the upper hinge and the lower hinge. An elastic element is provided between the upper hinge and the lower hinge, and the upper hinge is connected with a damper. Both ends of the upper hinge are provided with first connectors that are hinged with the lower hinge, and the middle portion of the upper hinge is provided with second connectors that are hinged with one end of the damper by spring pins.

Abstract: A hinge device includes a first fixed tubular half-shell having a working chamber defining a longitudinal axis, a second tubular half-shell rotatable about the longitudinal axis, a pivot rotating unitary with the latter which includes a single pass-through actuating member having a helical shape, a plunger member slidable along the longitudinal axis, and a tubular bushing having a pair of guide cam slots. A pin inserted within the pass-through actuating member is provided to allow the mutual engagement of the pivot and the bushing. The first tubular half-shell includes an end portion susceptible to rotatably support the pivot, the second tubular half-shell and the bushing are coaxially coupled to each other, and the bushing and the first tubular half-shell are mutually unitarily coupled.

Abstract: Provided is a laundry treatment machine which may include at least one hinge that supports a lid on a main body. The hinge may include a hinge housing, an elastic member disposed inside the hinge housing, and a pair of cams disposed in the housing to move in linkage with the lid and the elastic member. The cams may include contact surfaces that are inclined relative to each other in an axial direction of the cams, and when a contact surface of one of the cams slides along a contact surface of the other cam, a distance between the pair of cams may be changed to deform the elastic member. The contact surface of at least one of the cams may be divided into at least three sections by a prescribed angular range along the circumferential direction, each of the three sections having a separate contact surface.

Abstract: A closing hinge for the pivotable articulation of a first part, in particular a door leaf, on a second part, in particular a door frame, includes a center longitudinal axis, a rotating receiver unit that can be rotated about the center longitudinal axis for fastening to the first part, which can be rotated, in particular, about the center longitudinal axis, and a freely rotating closing unit, which is connected to the rotating receiver unit in a torque-transmitting manner, for fastening to the second part, which is fixed, in particular, with respect to the center longitudinal axis, the closing hinge being displaceable between a closing arrangement and a freely rotating arrangement, the rotating receiver unit being freely rotatable, in particular in a torque-free manner, about the center longitudinal axis relative to the freely rotating closing unit in the closing arrangement.

Abstract: The present disclosure relates to a curve-fitting procedure for determining proximity effect device parameters in semiconductor fabrication. Methods presented herein are adapted to determine the impact of narrow width related edge effects on device characteristics by comparing two-dimensional (2D) and/or three-dimensional (3D) device simulations. Methods presented herein are adapted to determine the accuracy of conventional extraction methods utilizing non-rectangular gate device simulation.

Abstract: The present invention relates to a damping hinge device, including a first core shaft, a first ring, a core shaft sleeve and a second ring; one end section of the first core shaft is formed as a connection part and installed a damping contact part; the first ring is sleeved on the first core shaft and positioned between the connection part and the damping contact part; one end section of the core shaft sleeve is concavely formed with an accommodation slot for accommodating the damping contact part, the viscous damping layer and the first ring; the second ring is sleeved on the first core shaft and combined with the core shaft sleeve, the second ring is served to cover the first ring for sealing the viscous damping layer thereby allowing the viscous damping layer to generate a viscous resistance to the damping contact part being in a rotating status.

Abstract: A system for controlled rotatable movement of a closing element anchored to a stationary support structure includes a piston device and a hinge device. The hinge device has a fixed element and a movable element reciprocally coupled to allow mutual rotation, a seat for removably inserting the piston device, and a pivot member with a cam element facing the seat to interact with the piston device. The piston device includes a tubular body, an actuating head external to the tubular body, a plunger member slidable within the tubular body, and an elastic contrast member acting on the plunger member for returning it from a retracted end position to an extended end position. The seat of the hinge body includes a pass-through or blind bore extending along an axis for providing access into the hinge body in a direction substantially parallel to or coinciding with the axis.

Abstract: A furniture damper damps a movement of a movably mounted part of a piece of furniture or a movably mounted component of a furniture fitting. The damper includes a piston arranged in a fluid chamber, a damping action being carried out by a relative movement between the fluid chamber and the piston. A sealing device seals the fluid chamber, and the sealing device includes a first abutment element and a second abutment element that is movably mounted in relation to the first abutment element and designed to seal the fluid chamber. A spring is arranged between the first abutment element and the second abutment element, and the spring is compressible by the relative movement of the first abutment element and the second abutment element essentially up to the thickness of the cross-section of the spring.

Abstract: A door arrangement includes a first part, in particular a door leaf, a second part, in particular a door frame, on which the first part is pivotably articulated about a pivot axis, a closing hinge, which connects the first part and the second part, for a closing movement of the first part relative to the second part and a damping hinge connecting the first part and the second part, to damp the closing movement. The door arrangement can be displaced between a closed position, in particular in which the first part rests in a closing manner on the second part, and an opened position, in which the first part is pivoted at a pivoting angle that differs from zero about the pivot axis in relation to the second part.

Abstract: A furniture hinge including a toggle-type hinge and a line shock absorber arranged transversely to a major axis of the toggle-type hinge. The line shock absorber is inserted into a holder and the holder is attached to the toggle-type hinge. The holder includes a bearing part and a position part, which are fixed to each other by at least one coupling element in the form of an unreleasable connection or a releasable one.

Abstract: The present invention relates to a door hinge device using hydraulic pressure so that a door can be opened or closed through rotations, and more particularly, to a door hinge device that can be built at a lower cost, facilitates the opening and closing of the door, has improved durability for a longer service life, can control the angle at which the door is opened and fixed, and can prevent the door from being suddenly opened.

Abstract: A hinge device for rotatably moving a closing element includes a fixed element anchorable to a stationary support structure coupled to a movable element anchorable to the closing element for rotating around a first longitudinal axis between an open position and a closed position. The device further includes at least one slider movable along a second axis between a compressed and an extended position. One between the movable element and the fixed element includes at least one operating chamber defining the second axis so as to slidably house the slider, the other element including a pivot defining the first axis. The pivot and the slider are reciprocally coupled so that to the rotation of the movable element around the first axis corresponds the sliding of the slider along the second axis and vice versa.

Abstract: The hinge, particularly for a furniture, comprises a hinge arm (5) which can be associated to a fixed part (1, 2) of the furniture, a hinge box (6) which can be associated to a movable part (3) of the furniture and connected to the hinge arm (5) in rotation between an opening position and a closing position of the hinge (4), at least one plate (28) having at least one seat (29) for at least one shock absorbing device (30) of the closing of the hinge (4) and/or for at least an assist device for the opening of the hinge (4), and at least one fixing element (21) in common with the hinge arm (5) and with the plate (28) for being fixed to the fixed part (1, 2) of the furniture.

Abstract: A hydraulic hinge for a glass door has a fixing plate, a rotating seat, a pivot and a buffer module. The rotating seat is combined with the fixing plate and has a first oil passage and a second oil passage. The pivot is combined with the fixing plate and the rotating seat. The buffer module is mounted in the rotating seat and has a valve having a circular groove selectively communicating with the second oil passage. A glass door can be pivoted relative to the rotating seat. The valve is structurally simple, thereby simplifying the manufacturing process. With the valve and the second oil passage, the velocity of closing the glass door gradually increases from low speed to high speed.

Abstract: A hinge device for rotatably moving a closing element includes a fixed element anchorable to a stationary support structure coupled to a movable element anchorable to the closing element for rotating around a first longitudinal axis between an open position and a closed position. The device further includes at least one slider movable along a second axis between a compressed and an extended position. One between the movable element and the fixed element includes at least one operating chamber defining the second axis so as to slidably house the slider, the other element including a pivot defining the first axis. The pivot and the slider are reciprocally coupled so that to the rotation of the movable element around the first axis corresponds the sliding of the slider along the second axis and vice versa.

Abstract: A hinge includes a hinge body having an operating chamber defining a first longitudinal axis; a pivot rotatably coupled to the hinge body to rotate a closing element around a second longitudinal axis between an open and a closed position; a plunger member having a substantially cylindrical body housed in the operating chamber for the separation thereof into a first and a second variable volume receptacles fluidically connected each other; a working fluid within the operating chamber to hydraulically damp the action of the plunger member; valve means to selectively control the flow of the working fluid between the first and the second receptacle; a shaft for operatively coupling the plunger member and the pivot. The cylindrical body and the shaft are mutually fastened by a fastening element. The shaft includes a first enlarged portion. The cylindrical body is put into fluidic communication the first and second receptacles.

Abstract: A piston device for the controlled rotatable movement of a closing element anchored to a stationary support structure includes a tubular body removably insertable into at least one seat of a hinge device, an actuating head external to the tubular body, a plunger member slidably movable unitarily with the actuating head between a retracted end position and an extended end position, an elastic contrast member acting on the plunger member for the returning thereof from the retracted end position to the extended end position, and a working fluid acting on the plunger member to hydraulically counteract the action thereof. A hinge device, in which a piston device according to the invention is removably insertable.

Abstract: A hinge including a device bracket, a door bracket, a first arm, a second arm, and a door stop is provided. The device bracket mounts to a device surface. The door bracket mounts to a door surface of a door. The first arm is mounted for rotation about a first pin and a second pin. The second arm is mounted for rotation about a third pin and a fourth pin. The first pin and third pin are mounted to the device bracket, and the second pin and fourth pin are mounted to the door bracket. The first pin is closer to an axis of rotation of the door than the third pin when the door is in a closed position. The door stop is mounted to the second arm and positioned to contact the first arm when the door is opened to a selected angle.

Abstract: A hinge on a cover for a container, has a pivot axis and includes at least one first member fixed against rotation and at least one second member rotatable about the axis, which first and second members are arranged coaxially along the axis. A third member is arranged coaxial with the first and second members. A damper element is provided between the first and the third members in order to dampen the relative rate of rotation between the members. A first spring is arranged between the second and the third tubular members, which first spring is connected to the respective second and third members so that relative rotation between the tubular members is permitted in a first direction, when the cover is pivoted towards a first position, and prevented in a second direction, when the cover is pivoted towards a second position. A container provided with such a hinge is described.

Abstract: The present invention relates to a mechanism for closing a hinged member which comprises a resilient element for effecting closure of the hinged member and a hydraulic damper 5. The hydraulic damper 5, comprising a closed cylinder cavity 20 within a cylinder barrel 19, a rotational damper shaft 22 which extends into the cylinder cavity 20, and a piston 21, placed within the cylinder barrel 19 so as to divide the cylinder cavity 20 into a first side 20a above the piston 21 and a second side 20b below the piston 21. An outer perimeter surface of the piston 21 presents a clearance fit with an inner perimeter surface 27 of the cylinder barrel 19 at 20° C. The cylinder barrel 19 is made of a first material and the piston 21 of a second material which has a higher thermal expansion coefficient than the first material. In this way variations of the viscosity of the hydraulic fluid as a result of pressure fluctuations are compensated for by an increase or a decrease of the cross-section area of the clearance.

Abstract: A rotary hinge assembly includes a hinge housing including at least one interior chamber. A spring disposed within the hinge housing provides a torque on an attached door while in an opened and closed position. A rotor rotatably disposed within the at least one interior chamber includes at least one rotor vane that moves in relation to a stationarily mounted stator having at least one stator vane. A fill plug includes a plurality of entrance and exit holes disposed in relation to the stator and rotor vanes to define a fluidic damper assembly. A valve disposed within the fill plug permits selective adjustment of the fluidic damper by restricting or opening the entrance and exit holes of the fill plug.

Abstract: A hydraulic hinge for a glass door has a fixing plate, a base, a pivot, a buffer module, and a clamping module. The base is combined with the fixing plate and has an oil passage. The oil passage is formed in the base. The pivot is rotatably mounted in the base and has an adjusting space communicating with the oil passage. The oil passage and the adjusting space are filled with oil. The buffer module is mounted in the base and has a sliding tube abutting the pivot. The clamping module is pivotally mounted on the pivot and can clamp a glass door. The glass door can be pivoted relative to the base. With the buffer module and the oil in the oil passage, the glass door can be closed in a smooth movement.

Abstract: A damping device for damping a relative movement of device parts of a device for pivoting and/or displacing a furniture part guided movably on a furniture body is proposed, the damping device comprising a damper housing with an inner volume and an inner part accommodated in the inner volume, the damper housing and the inner part executing a relative movement during a damping action, so that, during the relative movement, wall portions delimiting the inner volume and an at least essentially cylindrical portion of the inner part can be moved past and opposite one another. According to the invention, the wall portions have an essentially hollow-cylindrical basic shape, guide means portions projecting in regions into the hollow-cylindrical basic shape, which guide means portions are in bearing contact against the cylindrical portion of the inner part during the relative movement.

Abstract: A hinge (1) for a door opening over a horizontal axis, of the type comprising first and second supports (2, 3) that can be fixed to a compartment structure and to a door, at least rotatably constrained to each other through a pin (10). The hinge (1) comprises a fluidic cylinder-piston damper (9) of the type with internal flow leakage of the fluid contained therein. The damper (9) has a piston (18, 19) with a through-hole (20). The piston (18, 19) can have an appendix (19) that non-sealingly engages a chamber (17) when the door is closed, to increase the dampening. The hinge (1) has elastic means (7) such as a spring, to counteract the falling movement of the door when it is opened. The hinge (1) can be of the cam type, with a cam (4) and an abutment (5).

Abstract: The present invention relates to a hinge apparatus for a door, and more particularly, to a separated type hinge apparatus with an automatic return function, in which a restoring device and a damping device are installed separately so that the overall length of the hinge apparatus is reduced, and thus the hinge apparatus may be buried less deeply. A separated type hinge apparatus comprises: an elastic casing; a first elastic member that provides a restoring force; a clutch device which is combined with one end of the first elastic member and controls the elastic force of the first elastic member to remain constant; a shaft penetratively combined through the clutch device in order to transmit a rotational force; and a spring fixing member which is coupled to the other end of the first elastic member and has a gear groove to control a spring elastic force.

Abstract: A door closer for doors, particularly glass doors, which are supported by a stationary support structure and are movable between an open door position and a closed door position. The door closer comprises a box-shaped body and a pin reciprocally coupled to rotate around a first axis between the open door position and the closed door position. A closing mechanism causes the door to return automatically and a braking mechanism counteracts the action of the closing mechanism. First and second cam elements are unitary with the pin and interposed between a first and second plunger elements acting thereon.

Abstract: A piston device for the controlled rotatable movement of a closing element anchored to a stationary support structure includes a tubular body removably insertable into at least one seat of a hinge device, an actuating head external to the tubular body, a plunger member slidably movable unitarily with the actuating head between a retracted end position and an extended end position, an elastic contrast member acting on the plunger member for the returning thereof from the retracted end position to the extended end position, and a working fluid acting on the plunger member to hydraulically counteract the action thereof. A hinge device, in which a piston device according to the invention is removably insertable.

Abstract: A hinge includes a hinge body having an operating chamber defining a first longitudinal axis; a pivot rotatably coupled to the hinge body to rotate a closing element around a second longitudinal axis between an open and a closed position; a plunger member having a substantially cylindrical body housed in the operating chamber for the separation thereof into a first and a second variable volume receptacles fluidically connected each other; a working fluid within the operating chamber o hydraulically damp the action of the plunger member; valve means to selectively control the flow of the working fluid between the first and the second receptacle; a shaft for operatively coupling the plunger member and the pivot. The cylindrical body and the shaft are mutually fastened by a fastening element. The shaft includes a first enlarged portion. The cylindrical body is put into fluidic communication the first and second receptacles.

Abstract: A hinge assembly includes a hinge cup, an arm, an installation member and a damping device. The hinge cup has a receiving space and a positioning hole communicating with the receiving space. The bottom wall of the receiving space has at least one first engaging part. The arm is pivotably connected to the hinge cup. The damping device is located in the receiving space and includes a damping member, a slide and a housing. One end of the damping member is mounted in the positioning hole. The damping member has a piston rod which is connected to the slide. The housing has at least one second engaging part which is engaged with the first engaging part on the bottom wall. When the arm is moved toward a closed position relative to the hinge cup, the arm pushes the slide to provide the damping force.

Abstract: A toggle type hinge (10) has a damper assembly mounted on the flange (12) of its hinge cup. The damper assembly provides a damping resistance to the closing movement of the hinge over its final stage. The damper assembly includes: a sleeve (21) which houses a linear damper. The sleeve (21) is mounted on a groove (26) on the hinge cup flange (12) and is held in position by a holder (15). A wing (22) on the sleeve (21) is arranged to come into engagement with an arm (11) of the hinge, causing the sleeve to rotate about its longitudinal axis (25). A cam arrangement (19, 23) between the hinge cup flange (12) and the sleeve (21) causes the sleeve to move along its axis (25) as it rotates. The axial movement of the sleeve (21) causes compression of the damper.

Abstract: A hinge unit includes a hinge arm which defines a room in which a securing frame is installed. The securing frame includes two side panels with an engaging member connected therebetween. Each of the two side panels has an engaging portion on the inside thereof. The engaging member has a through hole and a protrusion extends from the periphery of the through hole. A damper has a body and a piston. The body has a front end portion having a recessed area, and a rear end portion having a protrusion. A fixing member connects the securing frame to the hinge arm. The piston extends through the through hole and the protrusion is engaged with the recessed area, the body of the damper is installed between the two side panels. The contact portion of the body contacts the engaging portion.

Abstract: A door hinge for a household appliance, the household appliance including a body and a door, the door being movable about a horizontal axis between a substantially vertical closed position and a substantially horizontal opened position. The door hinge includes a housing couplable to the body, a door lever pivotably mountable on the door for movement about a main shaft, a weight compensating spring and a closing spring. The weight compensating spring holds the door substantially in a position of equilibrium when the door is opened and the closing spring applies a self-closing force shortly before the door reaches the closed position and applies a closure maintaining force when the door reaches the closed position. Further included is a dampening device that counteracts one or both of a closing force and an opening force.

Abstract: A method and system for a shaft coupling assembly is provided. The assembly includes a first coupling half coupled to a distal end of a first shaft wherein the first coupling half includes one or more projections extending away from the first coupling half. The shaft coupling assembly also includes a second coupling half coupled to a distal end of a second shaft wherein the second coupling half includes a media configured to matingly engage the one or more projections in an axial direction, the projections include a relatively large length to width ratio, the media displaces orthogonally to the insertion direction an amount sufficient to facilitate the insertion for each individual projection while substantially preventing gross movement of all of the projections in total such that a linear force or torque applied to one coupling half is transmitted through the mated projections and media.

Abstract: The present invention is related to an auto-return apparatus of a glass door, comprising a clamping base, a damper and a misalignment adjuster. The clamping base is secured onto the glass door and comprises a securing axle. The securing axle comprises an eccentric cam and the damper is received within the clamping base and abuts the eccentric cam of the securing axle to provide resisting force for door opening and closing. The misalignment adjuster comprises a moving plate and a securing means. The moving plate comprises a long slot provided for the securing means to pass therethrough and a mounting slot provided for the securing axle to be connected thereto such that the moving plate moves together with the clamping base along the extending direction of the long slot and relative to the securing means in order to achieve the objective of adjusting misalignment of the glass door.

Abstract: A hinge including a device bracket, a door bracket, a first arm, a second arm, and a closure device is provided. The first arm mounts to the device bracket at a first pin and to the door bracket at a second pin. The second arm mounts to the device bracket at a third pin and to the door bracket at a fourth pin. The third pin is closer to an axis of rotation of a door than the first pin when the door is in a closed position. The closure device includes a closure device body mounted to move with the second arm, a rod mounted within the closure device body, a spring, a spring retainer mounted to the rod, and a nut mounting the rod to the device bracket. The spring is mounted between the spring retainer and the closure device body to exert a force on the second arm.

Abstract: A furniture hinge for a hinged lid is arranged in a horizontally swiveling manner on a body of a piece of furniture includes a fastening plate and a swivel plate that is arranged in a swiveling manner on the fastening plate by two lever arms that are arranged as parallel linkages. The hinge includes a damping device that can be fixed on the fastening plate. The damping, device includes a damping cylinder and a piston rod that can be displaced in a dampened manner inside the damping cylinder, whereby the piston rod is mechanically linked with a lever arm.

Abstract: The present invention relates to an actuator (1), comprising an output member (6); a resilient element (8) connected to said output member (6) so as to urge it in a first direction; and an hydraulic rotation damper (5) with a closed cylinder cavity, a rotational damper shaft which extends into the cylinder cavity, and a piston dividing the cylinder cavity into a first side and a second side. Within the rotation damper (5), the rotational movement of the damper shaft is converted into a translational movement of the piston along a longitudinal axis of the shaft. A restricted fluid passage communicates said first and second sides. The damper shaft is connected over a gearing (10, 15, 17) to the output member (6) and resilient element (8) of the actuator for damping movement of said output member (6) in said first direction. The present invention relates to both rotational and linear actuators as well as to a closing mechanisms for hinged members, such as doors, gates, or windows, comprising such actuators.