On Rotating Member Patents (Class 188/82.77)
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Patent number: 9862351Abstract: A vehicle safety restraint arrangement includes a retractable and extractable belt, a belt reel on which the belt is windable, a retraction mechanism adapted to retract the belt from an extracted position, and a belt retraction brake adapted to limit the retraction speed of the belt during retraction of the belt by imparting a braking force to the belt reel during retraction of the belt via inductance. The present disclosure also relates to a method for limiting the retraction speed of a belt arranged on a belt reel.Type: GrantFiled: July 3, 2013Date of Patent: January 9, 2018Assignee: VOLVO CAR CORPORATIONInventor: Tomas Bergman
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Publication number: 20150059252Abstract: The present disclosure includes a retrofitted door brake. The retrofitted door brake may, in various embodiments, comprise a hub comprising a cylindrical central axle, a plurality of projections extending radially away from an outer circumference of the central axle, and/or a cam comprising a plurality of pins that hold the projections away from a channel wall of a brake housing. The pins may be configured to break away from the cam to release the projections into contact with the channel wall, and the pins may be fitted with a cover, such that the pins are capable of withstanding abrasion and wear. The cover may comprise a cylinder having an axially running aperture, and/or a beveled edge that shaves a layer of the outer surface from one of the plurality of pins as it is fitted over the pin.Type: ApplicationFiled: August 28, 2013Publication date: March 5, 2015Applicant: Cornell Ironworks EnterprisesInventor: David Lueker
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Patent number: 8590107Abstract: The invention relates to an actuator, including at least one pivotably supported actuating arm for moving a furniture flap. The actuating arm is or can be acted on by a spring device, and a retaining clip is proposed for the empty actuating arm on which no furniture flap is mounted yet. The retaining clip prevents accidental opening or deflecting of the empty actuating arm and for this purpose includes a brake or detent device which can be moved by a shaft (R). A transmission gear is provided by which the pivot speed of the actuating arm can be geared to a higher rotational speed of the shaft (R) at least over a region of the pivot travel of the actuating arm in the open direction.Type: GrantFiled: April 21, 2011Date of Patent: November 26, 2013Assignee: Julius Blum GmbHInventor: Christian Omann
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Patent number: 8403123Abstract: A one-way clutch includes a first race secured against rotation and fitted with a coil, a second race supported for rotation, a coil carried by one of the races, and struts supported by one of the races, each strut driveably connecting and disconnecting the races in response to a magnetic field induced by current in the coil.Type: GrantFiled: May 25, 2010Date of Patent: March 26, 2013Assignee: Ford Global Technologies, LLCInventors: Norman J. Bird, Gregory D. Gardner, David A. Janson, Matthew T. Trent
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Patent number: 8122786Abstract: Locking arrangement for locking a first element which is movably mounted in a first direction, by means of a second element which is movably mounted in a second direction transversely with respect to the first direction. First element has a toothed contour with at least two teeth and a tooth gap which lies between. Second element has a projection which has a projection length which is shorter than the tooth gap length. The projection can be introduced into tooth gap when there is movement in the second direction, to lock the first element. Each tooth has a face which points towards the second element and has a first contour. Projection has a face which points towards the first element and has a second contour. First and second contours are matched to one another so that the projection is deflected by the teeth from becoming inserted into tooth gap if first element moves faster than a predetermined locking speed and slower than a maximum speed of first element.Type: GrantFiled: August 28, 2007Date of Patent: February 28, 2012Assignee: GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KGInventor: Markus Kirchner
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Patent number: 7562757Abstract: The invention relates to an actuating device for moving a flap of a piece of furniture, including at least one actuating arm for moving the flap, a base member on which the actuating arm is pivotally arranged, and a spring device able to act upon the actuating arm. An assembly securing device for the vacant actuating arm, which has not yet been fitted with a flap, includes a braking device which limits the opening speed of the vacant actuating arm.Type: GrantFiled: June 25, 2007Date of Patent: July 21, 2009Assignee: Julius Blum GmbHInventors: Fredi Dubach, Christian Omann
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Patent number: 7219775Abstract: A fan rotor is mounted on a shaft carried on bearings attached to a base plate and there is provided an assembly for preventing reverse rotation of the fan which could damage the motor. A stop plate is mounted on the base adjacent the shaft with an edge adjacent the shaft. A pair of wing members are carried on the shaft on two collar pieces so that each wing member is pivotal between ends of the collar pieces about an axis parallel to the tangent to the shaft at the wing member. The wing members are V-shaped and pivot so that one leg moves under gravity either in the vertical or horizontal orientations of the shaft from a retracted position, in which it is free from the stop plate to an extended position in which it engages the abutment surface of the stop member to prevent reverse rotation. The wing members are shaped and weighted such that rotation of the shaft beyond a predetermined angular velocity causes centrifugal force to move the wing members to the retracted position.Type: GrantFiled: June 21, 2004Date of Patent: May 22, 2007Assignee: CML Northern Blower Inc.Inventor: Elgin Richard Zelinski
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Patent number: 7048096Abstract: An incremental braking apparatus and method includes a first rotating member having a plurality of rigid stops spaced circumferentially around an outer cylindrical surface of the first rotating member, and a plurality of flexible stops arranged in a plurality of rows on a stationary member. The flexible stops are selectively movable toward the first rotating member from a disengaged position into an engaged position in which the flexible stops engage the rigid stops to provide a braking action on the first rotating member. An actuator with a beveled edge for engaging the outer ends of the flexible stops is operable to move a selected number of rows of the flexible stops into their engaged positions to provide an incremental braking effect. The rows of flexible stops are staggered such that the flexible stops in adjacent rows are not in circumferential alignment.Type: GrantFiled: December 8, 2003Date of Patent: May 23, 2006Inventor: Russell Ozechowski
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Patent number: 6729447Abstract: The provision of a rotational speed controller which is capable of increasing braking torque without a corresponding increase in size, and easily outputting braking torque assumed in the design, and minimizing variations in the braking torque. A casing 6 incorporates a shaft 7 inserted therein, a first rotor 8 rotated together with the shaft 7 in one piece, and a second rotor 10 rotated through the medium of the first rotor 8 and a planet gear 9. A first rotation mechanism for rotating the first rotor 8 is the shaft 7. A second rotation mechanism for rotating the second rotor 10 is a planetary gear mechanism operated in association with the rotation of the first rotor 8.Type: GrantFiled: October 17, 2002Date of Patent: May 4, 2004Assignee: Tok Bearing Co., Ltd.Inventor: Kenji Takahashi
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Patent number: 6655505Abstract: A parking brake actuating device includes a rotary lever arrangement in operative connection with a compensation device providing an idle path and a restoring element for controlling the rotary lever arrangement. The rotary lever arrangement controls the engagement of a blocking member with a counter-blocking member of the parking brake arrangement. The rotary lever arrangement has a rotary lever input part and a rotary lever output part and the idle path of the compensation device can be constructed so as to be in an operative connection between the rotary lever input part and the rotary lever output part.Type: GrantFiled: January 3, 2002Date of Patent: December 2, 2003Assignee: Mannesmann Sachs AGInventors: Horst Oppitz, Stephan Benkert
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Patent number: 6394255Abstract: A rotary motion limiting arrangement includes a stationary component, a rotating component rotatable in opposite directions relative thereto, a pair of stops movably mounted on the stationary component for establishing a first set of opposite limits to rotational movement of the rotating component, and a link fastened to the stops such that, as one stop is moved between extended and retracted positions across and outside of a path of revolution of a lug on the rotating component the other stop is moved oppositely between retracted and extended positions. A braking mechanism is positioned, upon electrical energization, to halt rotation of the rotating component. Switches situated adjacent to the link and rotating component are electrically connected to the braking mechanism for establishing a second set of opposite limits to rotational movement of the rotating component within the limits of the first set.Type: GrantFiled: January 9, 2001Date of Patent: May 28, 2002Assignee: General Electric CompanyInventors: Abdul-Azeez Mohammed-Fakir, Mark Alan Johnson