To Retard Rolling Of Caster Patents (Class 188/1.12)
  • Patent number: 8314690
    Abstract: To generally prevent people from being able to take out and move shopping carts from shopping cart parking areas at times when the store is not open, the blocking devices on the shopping carts are activated when the shopping carts are parked in shopping cart parking areas when the store is not open.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: November 20, 2012
    Inventors: Horst Sonnendorfer, Franz Wieth
  • Patent number: 8281902
    Abstract: A vehicle braking assembly for a wheel includes a braking member arranged to move relative to the main body of the wheel between an inoperative and an operative position, a resilient biasing member for urging the braking member into the inoperative position, and a latch for causing the braking member to move to the operative position, the latch being operable by coded message passed by a separate transmitter as electromagnetic radiation and the assembly is provided with an EMR sensor.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: October 9, 2012
    Assignee: Radlok, S.A.R.L.
    Inventor: Andrew Gray
  • Patent number: 8267226
    Abstract: A method and apparatus for retarding rotation of at least one wheel, the apparatus including at least one braking member, a latch member secured to the braking member and movable between a first position and a second position, and a latch actuating member arranged to determine the position in which the latch member is positioned. The braking member is movable into a braking position in which rotation of the at least one wheel is retarded when the latch member is in the second position.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: September 18, 2012
    Assignee: Radlok S.A.R.L.
    Inventor: Andrew Gray
  • Publication number: 20120199423
    Abstract: A brake system for a patient support apparatus having a base frame includes pedals positioned to be moved by a user to move a brake and a mechanism positioned to coordinate movement of the pedals so that downward movement of one pedal positioned adjacent the head end of the base causes movement of the mechanism in a first direction and downward movement of another of the pedals causes movement of the mechanism in a second direction, opposite the first direction.
    Type: Application
    Filed: February 8, 2012
    Publication date: August 9, 2012
    Inventors: John K. HEIDLAGE, David W. HORNBACH
  • Publication number: 20120160617
    Abstract: A baggage lock device to halt rotation of caster wheels as the handle is retracted, and allow the wheels to move as the handle is pulled out. The device has a receptacle with a handle extendable to be pulled put. A wheel halting mechanism has a traction cord inhibiting wheel rotation by a force pressed against the wheel as operation of an operation mechanism is transmitted via a pulling force transmission mechanism having a pulled wire, a brake pad, a linking member, and means for restoring the position of the operated elements.”.
    Type: Application
    Filed: December 26, 2011
    Publication date: June 28, 2012
    Applicant: T & S CO., LTD.
    Inventors: RUI CHENG QI, SHOJI HASHIMOTO
  • Patent number: 8201667
    Abstract: Braking system for a stroller utilizes an actuator to move two brakes close to an axis to unlock the rear wheels of the stroller and away from the axis to lock the rear wheels. Each brake comprises a long arm. The brakes are disposed at the opposite sides of the axis. When the actuator is driven to rotate about the axis, the brakes move around the axis to have axial movement close to or away from the axis.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: June 19, 2012
    Assignee: Wonderland Nurserygoods Co., Ltd.
    Inventors: Shun-Min Chen, Zhi-Ren Zhong, Jian-Qun Li
  • Patent number: 8185286
    Abstract: To reliably prevent re-lifting of a rear wheel immediately after landing of the rear wheel. When it is determined that output of a detection signal corresponding to detection of lifting of a rear wheel has ended (S102), brake pressure—and specifically a pressure increase gradient of a wheel cylinder pressure of a front wheel—is reduced, and the pressure increase gradient that has been reduced is maintained until it is determined that vehicle body deceleration has fallen below a predetermined value K1 (S108, S110), whereby re-lifting of the rear wheel caused by an increase in brake pressure at a high pressure increase gradient after landing of the rear wheel can be reliably prevented.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: May 22, 2012
    Assignee: Bosch Corporation
    Inventors: Shunsaku Ono, Takahiro Ogawa, Helge Westerfeld, Manabu Kanno
  • Patent number: 8167095
    Abstract: Immobilizer for shopping trolleys, wherein the castor angle of the steering rollers when the immobilizer is activated is equal to zero, as a result of which the steering rollers can set themselves stochastically to an oblique or transverse position with respect to the direction of travel, making the shopping trolley much more difficult to push.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: May 1, 2012
    Inventors: Horst Sonnendorfer, Franz Wieth
  • Publication number: 20120085595
    Abstract: A central control braking system includes: a pedestal; at least one caster mounted at a bottom portion of the pedestal; a brake transmission shaft for controlling the caster; a plate girder movably connected to the pedestal; a pedal fixed to the plate girder; and a reversing rotary assembly connecting the plate girder and the brake transmission shaft, wherein the reversing rotary assembly enables the brake transmission shaft to rotate in reverse under the control of the pedal.
    Type: Application
    Filed: October 3, 2011
    Publication date: April 12, 2012
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Xugui Chen, Min Hu, Mingzhao Zhou
  • Patent number: 8141967
    Abstract: An exemplary display device (2) includes a display body (22) and a support body (23) configured for supporting and moving the display body. The support body includes at least one trolley wheel assembly (28) capable of moving horizontally, and at least one stopper (380) corresponding to the trolley wheel assembly, which is capable of braking the trolley wheel assembly. The display body is moved horizontally when the trolley wheel assembly is moved horizontally.
    Type: Grant
    Filed: December 29, 2007
    Date of Patent: March 27, 2012
    Assignee: Chimei Innolux Corporation
    Inventor: Shuo-Ting Yan
  • Patent number: 8117715
    Abstract: A caster includes a base carrying a rotation shaft and forming a pivotal joint seat. Wheels are rotatably mounted to the rotation shaft. Each wheel has an inside surface that is recessed to form an inner rim. A brake arm has a first end rotatably coupled to the pivotal joint seat and a second end forming a brake pawl extending into the inner rims of the wheels. A spring is arranged between the brake arm and the base so that the spring normally biases the brake pawl to depress against the inner rims of the wheels to brake the wheels. A release knob is rotatably mounted to the base and forms a cam section positionable against the brake arm. The cam section, when rotated by the release knob, drives the brake arm backward to release the brake pawl from the wheels, allowing the wheels to freely rotate.
    Type: Grant
    Filed: May 30, 2010
    Date of Patent: February 21, 2012
    Assignee: Everglide Caster Corp.
    Inventors: Li-Chun Tsai, Huei-Ling Liao
  • Patent number: 8087127
    Abstract: A plurality of castors for a piece of furniture, each castor including a casing, two wheels, and fastener elements for fastening to the piece of furniture. The casing is made up of two units, each made as a single piece, the first unit including a portion constituted by a portion of the wheel casing and a portion constituted by a portion of the swivel casing, the second unit including a portion constituted by another portion of the wheel casing and a portion constituted by another portion of the swivel casing. The two units are adapted to be associated with each other to form the casing in such a manner that the portions of the first unit and the portions of the second unit engage respectively one in the other, and elements are provided for securing the two units together.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: January 3, 2012
    Assignee: Bruandet SA
    Inventor: Patrick Dayt
  • Patent number: 8024101
    Abstract: An undercarriage for a hospital bed including at least three wheels (1) while at least two wheels (1) are equipped with a brake (2) with a common control (9) of all the brakes (2). The undercarriage further includes a bed movement sensor (31) that is connected to the central processor unit (32), which is interconnected with an actuating device (33) for control of all the brakes (2). The central processor unit (32) is further equipped with a block (35) for generation of a timeout between stopping of turning of the wheel (1) and automatic applying of the brakes (2).
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: September 20, 2011
    Assignee: LINET spol. s.r.o.
    Inventor: Zbynek Frolí K
  • Publication number: 20110197395
    Abstract: A caster brake assembly is disclosed which comprises a yoke having a stem, a wheel rotatably supported by the yoke the wheel having a pair of interior rims with the rims having teeth, and a lock lever installed on the yoke having gears that are adapted to engage the teeth to prevent movement of the wheel.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 18, 2011
    Inventor: John K. Schulte
  • Publication number: 20110162141
    Abstract: A method of actuating a manually operable brake on a caster wheel of a patient support apparatus to stop motion of the apparatus includes electrically coupling the control system of the patient support to an actuator at the patient support, generating actuating signals with the control system based on input at the patient support apparatus, transmitting the actuating signals to the actuator to thereby actuate the actuator to output a driving force, and mechanically coupling the driving force of the actuator with the manually operable brake to thereby actuate the manually operable brake and thereby brake the caster wheels.
    Type: Application
    Filed: February 24, 2011
    Publication date: July 7, 2011
    Applicant: STRYKER CORPORATION
    Inventors: Guy Lemire, Jean-Paul Dionne, Marco Morin, Richard Paré, Pascal Castonguay, Luc Petitpas, David Kim Soui Wan Fong
  • Patent number: 7950108
    Abstract: A castor includes a suspension unit, a castor body, a wheel unit, and a brake unit. The suspension unit includes an upright fixing bolt and a locking member. The wheel unit includes two rollers. The brake unit includes a positioning block, a sliding block, a biasing member, a drive member, and a braking pin. Thus, when the drive member of the brake unit is pressed, each of the rollers of the wheel unit is braked by and locked onto the castor body, and the castor body is locked onto the fixing bolt simultaneously, thereby locking the castor exactly and stably.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: May 31, 2011
    Assignee: Sunny Castors Co., Ltd.
    Inventors: Sung-Wang Yang, Ming-Hsien Lin, Po-Lu Chen
  • Publication number: 20110120815
    Abstract: An assembly controls brakes on beds for use in healthcare facilities. The bed comprises at least one caster device supporting a base frame in relation to a supporting surface. The caster device has a caster brake. A brake control assembly is operatively engageable with the caster brake to engage the caster brake. The brake control assembly comprises a sensor for sensing a status condition of the caster brake. A controller is connected to the sensor. The controller causes engagement of the caster brake when the sensor senses the status condition for a predetermined period of time.
    Type: Application
    Filed: May 17, 2010
    Publication date: May 26, 2011
    Inventors: Zbynek Frolik, Ladislav Schejbal, Vladimir Kolar
  • Publication number: 20110101636
    Abstract: A device (1) for generating tensile force and/or pressing force to thereby actuate at least one brake means (19) so as to brake or lock at least two caster wheels (11) of a mobile appliance includes at least one lever (5, 7) prepared for rotation thereof about a fulcrum (15); and at least one transmission means (9) disposed at the lever (5, 7) for transmitting the tensile force and/or pressing force generated during a rotation of the lever (5, 7) to the brake means (19). In addition, a mobile rack and device thereby equipped are specified.
    Type: Application
    Filed: April 29, 2009
    Publication date: May 5, 2011
    Inventor: Thomas Faulhaber
  • Patent number: 7926145
    Abstract: A selectively lockable caster with total locking (wheel brake and swivel lock) as well as directional locking (tracking) functions. A separate lock tooth for each locking function is adapted to engage certain differently configured lock recesses. Specifically, a total lock tooth, which is part of a mechanism that also applies a brake to the wheel, is configured to engage any of the total lock recesses and any of the directional lock recesses to lock the wheel against pivotal movement about the swivel axis in any of a plurality of total lock positions. A directional lock tooth is configured to engage only the directional lock recesses to lock the yoke against pivotal movement about the swivel axis in at least one directional lock (tracking) position while allowing the wheel to rotate.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: April 19, 2011
    Inventor: Chaokuo Liao
  • Patent number: 7866453
    Abstract: The present invention discloses a swivelable trunk wheel assembly, which comprises: a wheel frame, a guide hole, a hollow pivotal shaft, a push rod, a press block, a sleeve pipe, two wheels and two rivets. The sleeve pipe adopts a metallic pipe having a better rigidity, and the inner surface of the sleeve pipe is a smooth surface. Further, the rivets and the sleeve pipe are arranged in the same axis. Thus, the wheels can rotate smoothly without stagnancy. Therefore, the swivelable trunk wheel assembly of the present invention has a better wear resistance and a longer service life. Besides, the present invention uses the push rod to drive the press block to rub the friction portion, and the friction can provide a braking effect on the wheels.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: January 11, 2011
    Assignee: Hersun Plastic Co., Ltd.
    Inventor: Chen-Chuan Wu
  • Publication number: 20100325839
    Abstract: There is described a vehicle braking assembly for a wheel which comprises a braking member arranged to move relative to the main body of the wheel between an inoperative and an operative position, blocking means adapted to prevent the braking member from moving to an operative position wherein the trigger means is operable by coded message passed by a separate transmitter as electromagnetic radiation and the assembly is provided with an EMR sensor.
    Type: Application
    Filed: September 7, 2010
    Publication date: December 30, 2010
    Inventor: Andrew Gray
  • Patent number: 7810612
    Abstract: A vehicle braking assembly for a wheel includes a braking member arranged to move relative to the main body of the wheel between an inoperative position, a blocking member for preventing the braking member from moving to an operative position, a trigger device operable by coded message passed by a separate transmitter as electromagnetic radiation, and an EMR sensor.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: October 12, 2010
    Assignee: Radlok, S.A.R.L.
    Inventor: Andrew Gray
  • Patent number: 7810613
    Abstract: A cart braking device includes a swivel unit, a shaft unit and a braking unit which has a central shaft, an orientation member, a braking member and a base. The central shaft is coupled with the orientation member and has an elastic piece for moving the central shaft upward. A bottom of the orientation member has an orientation gear and a top of the braking member has a fixation gear corresponding to the orientation gear. The braking member is disposed in the base and includes two braking pads. An elastic member is disposed between the base and the braking member, and can move the braking member away from the base. When the braking pads are pressed against the wheel, the cart braking device stops the rotation of the wheel. When the orientation gear is engaged with the fixation gear, the cart braking device prevents the wheel from changing direction.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: October 12, 2010
    Inventor: Ching-Sung Lin
  • Publication number: 20100252371
    Abstract: A braking arrangement for a wheel of a shopping cart or the like includes a braking arm moveable about an axis from a free running position to a braking position when the wheel is lifted from the ground. The braking arrangement includes a damping assembly which initially resists movement of the braking arm towards the braking position.
    Type: Application
    Filed: November 11, 2008
    Publication date: October 7, 2010
    Inventor: Andrew Gray
  • Patent number: 7798499
    Abstract: A wheel assembly for use on wheeled luggage usable as a seat A seat cushion is located on the upper end of the luggage. The wheel assembly includes a wheel housing having a brake shoe located within the housing. A wheel carriage is positioned within the housing. The wheel carriage rotatably supports a wheel having a rolling surface. In response to a traveler sitting on the seat cushion, the wheel carriage has means adapted to allow the wheel to move from a first position where the rolling surface of the wheel is not in contact with the brake shoe to a second position where the rolling surface of the wheel is in braking contact with the brake shoe, and to cause the wheel to move from the second position to the first position upon the traveler arising.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: September 21, 2010
    Inventor: David G. Gregory
  • Publication number: 20100219143
    Abstract: A dolly design and structure that attaches to a single or double tiered X stand type keyboard stand as well as, or alternatively, other loads including other types of musical staging backline with or without accessories and can support the fully loaded keyboard stand and/or accessories while allowing quick and easy maneuverability in tight places. This dolly design incorporates adjustments and locking mechanisms to allow for safe and secure means for holding an X stand keyboard stand in place on said dolly. This newly added feature of mobility for a keyboard setup utilizing an X stand keyboard dolly provides the user with the valuable added feature of quick and easy maneuverability, in tight places, of the complete keyboard setup as needed—while the keyboard setup stays relatively intact. This will be an invaluable new asset to users that utilize the X stand keyboard dolly in their keyboard setups.
    Type: Application
    Filed: January 19, 2010
    Publication date: September 2, 2010
    Inventor: Bruce Poston McCleave
  • Patent number: 7757819
    Abstract: A braking device for a child seat is provided. The braking device comprises a first and second braking rods (20a, 20b), first and second braking pins (30a, 30b) and a braking pedal mechanism (40), the braking device being provided in a connecting tube (11) between two rear wheels (10a, 10b). When the brake pedal mechanism (40) rotates with respect to the connecting tube (11) in a direction, the braking rods (20a, 20b) move outward such that the outer ends (22a, 22b) of the braking rods (20a, 20b) are engaged with the rear wheels (10a, 10b) respectively, thereby completing the locking of the rear wheels (10a, 10b), and when the brake pedal mechanism (40) rotates with respect to the connecting tube (11) in another direction, the braking rods (20a, 20b) move inward such that the outer ends (22a, 22b) of the braking rods (20a, 20b) are disengaged from the rear wheels (10a, 10b) respectively, thereby completing the releasing of the rear wheels (10a, 10b).
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: July 20, 2010
    Assignee: Wonderland Nurserygoods Co., Ltd.
    Inventor: Shun-Min Chen
  • Publication number: 20100175222
    Abstract: A swivel castor assembly, includes a body having at least one rotatable wheel engageable with a floor or ground surface below the body, a brake actuable to brake or prevent rotation of the wheel, and an element for mounting the body such that it is able to swivel about a generally upright axis. A head is adapted to be mounted to prevent or restrict its rotation about the upright axis. A brake activator is mounted to the head for movement between a braking position in which it activates the brake, a neutral position in which the brake is inactive and the body is not prevented from swivelling about the upright axis, and a direction-lock position in which the body may be swivelled to one of plural selectable orientations with respect to the head at each of which the body is locked against swivelling but the brake is inactive.
    Type: Application
    Filed: June 6, 2008
    Publication date: July 15, 2010
    Applicant: FALLSHAW HOLDINGS PTY LTD
    Inventors: Andrew Fallshaw, Andrew Charles Crawford, Mathew Keith Trainor, Brent Matthew Strahan, Kenneth Harrison
  • Patent number: 7740114
    Abstract: A braking member for rotatable mounting on a wheel axle of a hand-driven wheeled vehicle such as a shopping cart has a first part having an opening for mounting on a wheel axle, and a second part releasably secured to the first part and having a braking surface adapted to engage the ground when the braking member is in an operative position. When the braking member becomes worn, the entire member does not have to be removed from the wheel or caster, but instead the second part is released from the first part while the first part remains on the wheel. The second part can only be released using a special tool which is provided to store personnel.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: June 22, 2010
    Assignee: Carttronics, LLC
    Inventors: Jay S. Means, Joseph F. Nebolon
  • Publication number: 20100122875
    Abstract: A ride-on, self-propelled vehicle having front caster wheels, such as a zero-turn mower, includes a front brake system. The actuating power for the front brake pass through a spindle supporting the front caster wheel. In a preferred embodiment, a center shaft of each spindle or a concentric outer ring of a sleeve of each spindle passes a force from a brake actuator to a brake for the respective caster wheel. Actuation of the brake actuator moves a member into frictional contact with a portion of the front wheel or an object attached to the front wheel to applying a braking force.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 20, 2010
    Inventor: Ted H. CORRIHER
  • Patent number: 7712184
    Abstract: The caster wheel having integrated electrical brake involves a standard caster wheel and an electronic braking component that screws into the top surface of the caster wheel mounting bracket. The electrical braking component includes a solenoid that moves a pin up and down to impact a spring-loaded brake mounted underneath the caster wheel mounting bracket.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: May 11, 2010
    Inventors: Steven Lewis, Crystal Lewis
  • Patent number: 7703588
    Abstract: The present invention relates a wheel assembly of a luggage, which has two wheels side by side and the control assembly. The control assembly has a switch device for manipulation to brake the wheels. The control assembly has a fixed position to be manipulative by user easily. The wheels have small widths that makes the luggage may run on a carpet without having to draw the luggage with great strength.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: April 27, 2010
    Assignee: C & C Luggage Manufacturing Co., Ltd.
    Inventor: Hsi-Wu Chiang
  • Publication number: 20100044164
    Abstract: A braking system for a stroller includes: a brake pedal positioned near a first rear wheel of the stroller; a braking cam operationally coupled to the brake pedal and rotatable around a pivot point from a first position to a second position; and a brake lever having a first end configured to contact the braking cam when the braking cam is in the second position, and a second end having a plurality of teeth configured to engage at least one gear driven by the first rear wheel of the stroller when the braking cam is in the second position. A depression of the brake pedal causes the braking cam to rotate around the pivot point from the first position to the second position, thereby causing the teeth of the brake lever to engage the at least one gear to prevent rotation of the first rear wheel.
    Type: Application
    Filed: September 4, 2009
    Publication date: February 25, 2010
    Applicant: THORLEY INDUSTRIES, LLC
    Inventor: Henry F. Thorne
  • Publication number: 20100037426
    Abstract: A stop system for a mobile chair having wheels is provided including a plurality of shroud members configured for covering each radial chair leg of the mobile chair. Each shroud member is movable in a first direction to enable a mobile state of the chair and in a second direction to enable a stationary state of the chair.
    Type: Application
    Filed: August 12, 2008
    Publication date: February 18, 2010
    Inventors: Michael Robert Mongelluzzo, Ron Mongelluzzo
  • Publication number: 20100000050
    Abstract: A castor includes an upright support post, a brake ring secured on the support post, a castor body rotatably mounted on the support post, two rollers rotatably mounted on the castor body, a first locking member movably mounted on the castor body, a second locking member movably mounted on the castor body, and a brake handle pivotally mounted on the castor body. Thus, when the castor is locked, each of the two rollers is locked onto and cannot be rotated relative to the castor body, and the castor body is locked onto and cannot be rotated relative to the support post, so that the castor will stop rotating when being braked so as to provide a double-braking effect.
    Type: Application
    Filed: July 7, 2008
    Publication date: January 7, 2010
    Inventor: Po-Chuan Tsai
  • Publication number: 20090236809
    Abstract: The present invention provides a dolly (10) having a deck (12) including a plurality of rotatable members (14) secured thereto to support the deck (12) relative to a support surface (16) and enable the dolly (10) to move on the support surface (16). Each rotatable member (14) has a skirt element (24) located adjacent thereto. The or each skirt element (24) is movable relative to the deck (12) between a first position in which each rotatable member (14) is exposed beyond the adjacent skirt element (24) to a first extent and a second position in which each rotatable member (14) is exposed beyond the adjacent skirt element (24) to a second extent. The second extent is less than the first extent. Movement of the or each skirt element (24) between the first and second positions selectively engages a brake (50) to inhibit movement of the dolly (10) relative to the support surface (16).
    Type: Application
    Filed: March 18, 2009
    Publication date: September 24, 2009
    Applicant: DS Smith Plastics Limited
    Inventors: Andrew CARVER, Peter Maple
  • Patent number: 7546908
    Abstract: A wheel assembly has a wheel bracket, a connecting base, a wheel and a brake device. The wheel bracket has a holding slot. The connecting base is rotatably mounted on the wheel bracket. The brake device is mounted on the wheel bracket, corresponds to the wheel and has a brake plate and a pushbutton. The brake plate is pivotally connected to the wheel bracket and has a first end, a second end and a securing tab. The first end corresponds to the wheel, and the second end corresponds to the connecting base. The securing tab is formed on the brake plate and is securely held inside the holding slot in the wheel brake to pivotally connect the brake plate to the wheel bracket. The pushbutton is pivotally attached to the wheel bracket and corresponds to the first end of the brake plate.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: June 16, 2009
    Inventor: Chin-Lin Chang
  • Publication number: 20090139804
    Abstract: A cart braking device includes a swivel unit, a shaft unit and a braking unit which has a central shaft, an orientation member, a braking member and a base. The central shaft is coupled with the orientation member and has an elastic piece for moving the central shaft upward. A bottom of the orientation member has an orientation gear and a top of the braking member has a fixation gear corresponding to the orientation gear. The braking member is disposed in the base and includes two braking pads. An elastic member is disposed between the base and the braking member, and can move the braking member away from the base. When the braking pads are pressed against the wheel, the cart braking device stops the rotation of the wheel. When the orientation gear is engaged with the fixation gear, the cart braking device prevents the wheel from changing direction.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 4, 2009
    Inventor: Ching-Sung Lin
  • Publication number: 20090078511
    Abstract: A brake mechanism for a caster wheel(s) on an offset rotary mower apparatus wherein a hydraulic line or electric cable is connected at one end to the brake mechanism and at the other end to the tractor for remote control operation of the brake mechanism. The brake mechanism which is attached about the vertical caster axis of the caster wheel allows the caster wheel(s) to temporarily become a fixed wheel(s) when needed, assisting in reducing side draft load on the towing vehicle when the offset rotary mower apparatus is on steep slopes and enabling the offset rotary mower apparatus to be backed-up on the side slope of a ditch.
    Type: Application
    Filed: November 15, 2007
    Publication date: March 26, 2009
    Applicant: BATOCHE AG-DESIGN
    Inventor: Stanley Joseph Boyko
  • Patent number: 7506404
    Abstract: The invention relates to a caster comprising a trailing wheel, a fork and an assembly journal. The fork can be swiveled in relation to the assembly journal and inside the fork a braking device is disposed which can be displaced into the braking position via a tappet actuated by a trip cam. The aim of the invention is to provide a direction-lockable caster that has a simple design. For this purpose, the tappet interacts with a direction locking part mounted stationarily on the fork, when spring biased into a direction locking position.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: March 24, 2009
    Assignee: TENTE GmbH & Co. KG
    Inventors: Wolfgang Block, Manfred Milbredt
  • Patent number: 7464797
    Abstract: A wheel assembly having a braking mechanism that is actuated by centrifugal force. The braking mechanism includes a rotating hub insert having a first pocket, a thread guard having a second pocket fixed relative to the frame of the wheel assembly, and an internal ball between the rotating hub insert and the thread guard. The internal ball can be flung by centrifugal force from the first rotating pocket to the second fixed pocket to cause a braking force from contact of the ball in the second pocket with the rotating hub insert. The amount of centrifugal force required to fling the ball into the second pocket can be calculated for rotation of the wheel greater than a certain predetermined speed.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: December 16, 2008
    Assignee: Jarvis/Pemco, Inc.
    Inventors: Michael T. Kidd, Gerald L. Cline
  • Publication number: 20080264733
    Abstract: A pedal (10) is formed from a single moulding and includes first and second arms (12, 14), each provided with an over moulded marker (16, 18). The pedal (10) has two fittings (20, 22) for coupling with a brake actuator rod (24) and a coupling member (26) respectively. A castor (40) includes a wheel (42) which can rotate about a bushing (44) and a coupling shaft (46). Within the shaft (46) there is provided a brake mechanism for locking the wheel (42). A base frame (80) for a bed includes longitudinal and transverse struts (52, 54) arranged in a rectangular form, with four castors (40) and four associated pedal assemblies (10). Two actuator rods (24) are provided, one for each pair of opposing pedal assemblies (10), while two connecting elements (26) are provided, one for each pair of side-by-side pedal assemblies (10). All the pedals and thus all the brake mechanisms are coupled to one another through the two actuator rods (24) and two coupling elements (26).
    Type: Application
    Filed: July 17, 2006
    Publication date: October 30, 2008
    Inventors: Stephen Hayes, Stephen Hollyoak
  • Publication number: 20080217115
    Abstract: A brake device for a pushcart includes a main movable member disposed movably within a main seat, an auxiliary movable member disposed movably within an auxiliary seat, and a connecting member interconnecting the main and auxiliary movable members. The main movable member is biased to an upper limit position, and is movable to a lower limit position so as to engage a main brake pin with a groove in a main pin-engaging member that is connected fixedly to one wheel. Hence, the connecting member moves the auxiliary movable member from a first position to a second position so as to engage an auxiliary brake pin with a groove in an auxiliary pin-engaging member that is connected fixedly to another wheel. As a result, the wheels are locked.
    Type: Application
    Filed: March 24, 2008
    Publication date: September 11, 2008
    Inventor: Shun-Min Chen
  • Patent number: 7420461
    Abstract: A locking system for stopping a shopping cart includes a caster that can be selectively disabled when the cart encounters an electronic barrier. The caster includes a brake that is mounted on the frame of the caster. Also mounted on the frame are two receivers for separately receiving different signals from an electronic barrier. Respective decoders on the frame decipher lock commands in the signals, and a controller selectively activates the brake to prevent further movement of the cart in response to the lock commands. The electronic barrier can include an underground loop antenna and an above-ground RF beacon.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: September 2, 2008
    Assignee: Carttronics, LLC
    Inventors: Joseph F. Nebolon, David A. Poirier, John R. French
  • Patent number: 7406745
    Abstract: A wheel assembly has a swiveling shaft, a support member movably assembled with the swiveling shaft, an arresting member and wheels. The swiveling shaft includes a swiveling sleeve, a pressing element disposed on the swiveling sleeve, and a first gear bracket and a second gear bracket. The support member includes a rack with an opening, and a third gear bracket snapped in the opening, The arresting member is mounted on the rack. A first resilient element is provided between the arresting member and the rack. A second resilient element is provided between the arresting member and the third gear bracket. The wheels respectively pivot to the rack, and are limited at opposite sides of the arresting member. The pressing element limits rotation of the wheels, preventing deformation of the wheels thereby effectively stopping the wheels and lengthening lives of the wheels.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: August 5, 2008
    Assignee: Haion Caster Industrial Co., Ltd.
    Inventor: Chuan-Hai Chou
  • Patent number: 7354372
    Abstract: An electric actuator for an automatic transmission includes an adapter to transmit rotary motion between the adapter and the automatic transmission. An electric motor has an output shaft operably connected to the adapter by a gear set which includes a ring gear. The gear set reduces speed and increases torque supplied by the output shaft of the electric motor and applied to the adapter. A release mechanism is operably connected to the gear set and includes a lock member movable between a first position wherein the lock member is in engagement with the ring gear to lock the ring gear against rotary motion in both directions and a second position wherein the lock member is out of engagement with the ring gear to permit rotary motion of the ring gear in both directions.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: April 8, 2008
    Assignee: Dura Global Technologies, Inc.
    Inventor: Yong Qiang Wang
  • Publication number: 20080074260
    Abstract: A security device for a transport vehicle for inhibiting the unauthorized removal of the vehicle from a designated use area comprises a mechanism for inhibiting forward movement of the vehicle, a sensor assembly for (a) detecting an attempted removal of the vehicle from the use area and generating a corresponding trigger signal, and (b) detecting a predetermined corrective action and generating a corresponding reset signal, and an actuator in communication with the sensor assembly for receiving the trigger signal and reset signal and activating and deactivating the mechanism respectively.
    Type: Application
    Filed: September 14, 2006
    Publication date: March 27, 2008
    Inventor: Andrew Eric Reiner
  • Patent number: 7331428
    Abstract: A wheel assembly for a luggage includes switch member provided on a base of the wheel assembly at a fixed location. The switch member is connected to a driven shaft, and the driven shaft is connected to a brake member. The brake member has a stop portion associated with a wheel. When the switch member is moved, the brake member is moved proximal to or distal to the wheel via the driven shaft so as to brake or release the wheel.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: February 19, 2008
    Assignee: C & C Luggage Manufacturing Co., Ltd.
    Inventor: Hsi-Wu Chiang
  • Patent number: 7264091
    Abstract: A brake assembly for inline skates having a boot portion with right and left downwardly directed frame members. The frame members support at least three axles. Right and left carrier plates are positioned along an inner face of the downwardly directed frame members. At least two diabolos are supported by the right and left carrier plates. The diabolos each contact two wheels and are forced outwardly to provide a friction rubbing action against the carrier plates when the carrier plates have moved from a disengaged position to an engaged position.
    Type: Grant
    Filed: October 9, 2004
    Date of Patent: September 4, 2007
    Inventors: Alex R. Bellehumeur, Drew Krah
  • Patent number: 7241244
    Abstract: An electric actuator for an automatic transmission includes an adapter to transmit rotary motion between the adapter and the transmission. An electric motor has an output shaft operably connected the adapter by a gear set which includes a ring gear. A release mechanism includes a solenoid which selectively moves a lock member. In a first position, the lock member engages the ring gear to lock the ring gear so that the adapter is rotated by rotary motion of the output shaft and the adapter rotates to a predetermined zone about a desired gear position. In a second position, the lock member is out of engagement with the ring gear to permit rotation of the ring gear so that the adapter is rotated by internal forces of the transmission and the adapter automatically self-aligns to the exact desired gear position when the adapter is within the predetermined zone.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: July 10, 2007
    Assignee: Dura Global Technologies, Inc.
    Inventor: Yong Qiang Wang