Abstract:
An apparatus can include a housing. The housing can define a cavity. The housing can include a barrel cam profile. The apparatus can include an anchor. The anchor can be at least partially disposed within the cavity. The anchor can move between a first position and a second position. The apparatus can include a drive body. The drive body can be disposed within the cavity. The apparatus can include a spring. The spring can be at least partially disposed between the anchor and the drive body. The apparatus can include a shaft to interface with the drive body. The shaft can translate the anchor. The spring of the barrel cam profile can rotate the anchor between the first position and the second position.
Abstract:
A drive device for moving a leaf, in particular a door leaf or a window leaf, with an electric machine including an, in particular single, stator and an, in particular single, rotor, which can be rotated about a machine axis, and with a gear coupled to the electric machine. The gear has a first gear element, which can be rotated coaxially with the machine axis, with the first gear element being connected to the rotor in a rotationally-fixed manner.
Abstract:
An actuating drive includes an actuating arm pivotally supported about a pivoting axis, and movably supported between a closed position and an open position. A force storage member applies a force to the actuating arm, and a coupling device can brake or prevent a pivotal movement of the actuating arm. The coupling device includes a movably-supported first coupling element having a tooth arrangement, and the first coupling element can engage a second coupling element when a predetermined pivotal speed of the actuating arm is exceeded to brake or prevent the pivotal movement of the actuating arm. The second coupling element includes an engagement section for engaging the two coupling elements together, and includes a freewheel section separate from the engagement section. In the closed position, the first coupling element is within the freewheel section of the second coupling element, whereby the two coupling elements are decoupled from one another.
Abstract:
Provided is an electronic device including a first housing, a second housing, and a lifting structure that includes a fixing body, a gear assembly including at least one connecting gear and a driven gear operably connected to the at least one connecting gear, in which the at least one connecting gear is connected to the fixing body, a first moving body including a guide gear and a guide rail, and a second moving body including an engaging portion.
Abstract:
A door closer (10) includes an exterior housing (11), a spring assembly (12), a ratchet assembly (13), and a clutch assembly (14). The housing has a central tube (17), drive collar (23), a top end cap (52), and a bottom end cap (65). The drive collar includes an indexing pin channel (41) and indexing pin (42) which includes a pawl (45) having a contact surface (47) and a curved bearing surface (48). The spring assembly includes a shaft (73), a spring stop (80), and a helical torsion spring (106) positioned upon the shaft. The ratchet assembly resides within drive collar and includes ratchet wheel (111) having an annular array of ratchet teeth (112) configured to mesh with the pawl of the indexing pin. Each tooth has an undercut contact surface (113) and a curved bearing surface (114). The clutch assembly includes a bottom disc (120) and a top disc (121).
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 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:
Provided is a water barrier panel device which includes a control member controlling a water barrier panel. The water barrier panel device includes a water barrier panel which blocks passage of water, a water collection pit which is configured to permit inflow of water, a water collection bucket which is moved in a vertical direction based on an amount of accumulated water, an interlocking mechanism which interlocks the water barrier panel and the water collection bucket, and a control member which controls movement of the water barrier panel.