136 results about "Moving floor" patented technology

Disclosed is a medical particle irradiation apparatus comprising a rotating gantry 1 including an irradiation unit 4 emitting particle beams; an annular frame 16 located within and supported by the rotating gantry 1 such that it can rotate relative to the rotating gantry 1; an annular frame 15 fixedly located opposite the annular frame 16; an anti-corotation mechanism 34 being in contact with both the annular frames 16 and 15 to prevent the annular frame 16 from rotating together with the rotating gantry 1 during rotation of the rotating gantry 1; and a flexible moving floor 17 interposed between the annular frames 15 and 16, the flexible moving floor 17 being engaged with the annular frames 15 and 16 in such a manner as to move freely such that its bottom is substantially level and that it moves as the rotating gantry rotates.

Disclosed is a medical particle irradiation apparatus comprising a rotating gantry 1 including an irradiation unit 4 emitting particle beams; an annular frame 16 located within and supported by the rotating gantry 1 such that it can rotate relative to the rotating gantry 1; an annular frame 15 fixedly located opposite the annular frame 16; an anti-corotation mechanism 34 being in contact with both the annular frames 16 and 15 to prevent the annular frame 16 from rotating together with the rotating gantry 1 during rotation of the rotating gantry 1; and a flexible moving floor 17 interposed between the annular frames 15 and 16, the flexible moving floor 17 being engaged with the annular frames 15 and 16 in such a manner as to move freely such that its bottom is substantially level and that it moves as the rotating gantry rotates.

A movable floor system for use with a rotating gantry in a radiation treatment facility is provided that comprises a carriage assembly slidably supported within the gantry to maintain a substantially constant orientation while the gantry is rotating. An extendable / retractable panel assembly is supported on the carriage assembly that includes a plurality of non-movable floor panels and a like plurality of movable floor panels slidably mounted over corresponding ones of the non-movable panels. The movable panels are sized to span a distance between the carriage assembly and a fixed floor of the treatment room. Each of the movable panels has a platform surface for supporting a person for access to and from the patient table situated within the gantry. A control system coordinates the extension and retraction of the movable floor panels to prevent collisions with the radiation nozzle as it rotates during the patient treatment.

The present invention relates to an irradiation unit for emitting a particle beam, a gantry including the irradiation unit, a squirrel cage structure located within and supported by the gantry, a frame arranged so as to be motionless, a moving floor including a plurality of elongated members forming a primary caterpillar, two moving floor guide units having a truncated circle shape, facing each other, attached to said squirrel cage structure and the motionless frame, respectively. Each of the two moving floor guide units includes at least a first rail, said the primary caterpillar being slidably arranged on the first rail. Each moving floor guide unit includes at least a second rail having a truncated circle shape and the moving floor includes at least one secondary caterpillar including elongated members flexibly connected to each other.

The present invention relates to an irradiation unit for emitting a particle beam, a gantry including the irradiation unit, a squirrel cage structure located within and supported by the gantry, a frame arranged so as to be motionless, a moving floor including a plurality of elongated members forming a primary caterpillar, two moving floor guide units having a truncated circle shape, facing each other, attached to said squirrel cage structure and the motionless frame, respectively. Each of the two moving floor guide units includes at least a first rail, the primary caterpillar being slidably arranged on the first rail. Each moving floor guide unit includes at least a second rail having a truncated circle shape and the moving floor includes at least one secondary caterpillar including elongated members flexibly connected to each other.

There is provided a shopping cart comprising a shopping cart basket with a vertically movable bottom wall. The vertical movement of the bottom wall is controlled by two pairs of springs. The first pair of springs has a first maximum load capacity, while the second pair of springs has a second maximum load capacity that is greater than the load capacity of the first pair of springs. The first pair of springs is connected to either the fore or aft corners of the bottom wall. The second pair of springs is connected to the side edges of the bottom wall. Low-friction, non-binding rollers are attached to the upper end of each spring and engage respective guide posts. Preferably, to avoid trapping items (or fingers) in the side walls of the shopping cart basket as the bottom wall lowers, the side walls of the shopping cart are initially collapsed and subsequently expand as the bottom wall lowers. In addition, the shopping cart preferably has a hand brake that prevents movement of the shopping cart unless held open by a user.

A new storage apparatus is provided which includes a rectangular box-like containment vessel in which a false movable floor is provided over the bottom floor. A dunnage bag or other actuator is provided to selectively raise and lower the false floor to facilitate self-evaluation and discharge of dry flowable material through a discharge port. The false floor structure may be removed to provide for versatility and different storage options. For example, the containment vessel can be left empty to provide for storage of other objects through openable doors or a pillow tank may be installed within the containment vessel to provide for liquid holding capabilities.

A ramp assembly is suitable for use with a vehicle having a floor. The ramp assembly includes a ramp rotatably coupled within the vehicle, and a moving floor having an inboard panel and an outboard panel. The outboard panel has an outboard end hingedly coupled to the inboard end of the ramp to define an outboard hinge line that moves between a raised position when the ramp is in a stowed position and a lowered position when the ramp is in a deployed position. An outboard end of the inboard panel is hingedly coupled to an inboard end of the outboard panel. A reciprocating mechanism reciprocates an inboard end of the inboard panel between a lowered position and a raised position.

A material handling apparatus comprising a charging hopper having an upper first opening through which material can be loaded into the charging hopper and a lower second opening through which material can be discharged from the charging hopper. The apparatus includes a control member having a work head having one or more sections which is mounted for movement within the charging hopper about a pivot axis which extends generally laterally with respect to the normal upright operative position of the apparatus. The control member is pivotally movable about the pivot axis between a first position in which the work head is spaced from and disposed above the second opening, and a second position in which the work head is adjacent or within the second opening. The control member has a plurality of arms for pivotally mounting control member. A pivot bar is coupled to the mounting arms for maintaining stability between the mounting arms and to ensure proper movement of the control member.

A step-wise medium transport system is provided having high accuracy for transporting recording media in a digital printer,—the medium is transported using accurately moving tables to which the medium is attached—during printing steps the working area of the medium, on which the printing is done by the printer, is at all times fully supported by a static table avoiding disturbances.

A robotic gantry system, end-effector for a robotic gantry system and method of transporting products using a robotic gantry system is provided. The end-effector includes a movable floor that can be positioned below picked products to prevent products from being dropped during transport. The movable floor also permits selecting individual rows of products from a given layer of products of a product stack. The end-effector may include a vacuum assembly for vacuum adhering to the products. The method permits selection of varying portions of a stack of products with the end-effector and protecting the selected portions of products using the movable floor.

The invention relates to an automobile wind tunnel test system for matching with moving belt ground effect, which is a structure of a simple model supporting and force measuring device suitable for abroad band moving belt ground effect simulation system, in particular to a wind tunnel equipment layout scheme of a simple wind tunnel balance, a broad band type moving floor board and a wind tunnel model or real automobile support, which guides and completes the design, the manufacture and the installation of wind tunnel equipment using the automobile wind tunnel test system and can complete an automobile wind tunnel test under the condition. The automobile wind tunnel test system lays out the moving belt ground effect simulation system (1) and the wind tunnel balance (3) on the lower part ofthe wind tunnel test section of an automobile, wherein the moving belt ground effect simulation system (1) is arranged below the tested automobile (4), and the wind tunnel balance (3) is connected with the tested automobile (4) through an automobile body supporting device (2).

A mobile apparatus, particularly an autonomously mobile floor cleaning device, has a chassis and wheels, wherein at least one wheel is driven, and the driven wheel is connected to the chassis via a suspension element that supports the wheel and is movable relative to the chassis. In order to create an alternative mobile apparatus for negotiating an obstacle, the wheel for support on a subsurface over which the mobile apparatus can travel is influenced by a spring exerting a spring force and can be retracted and extended relative to the chassis with the aid of the suspension element, wherein the spring force is adjustable independently of an increase or decrease in the spring force caused by such extension or retraction, and in particular may be increased as the wheel is extended farther.

An autonomous moving floor-treating robot and a control method thereof for edge-following floor-treating are provided. The control method includes the following steps: the floor-treating robot collides with an obstacle and is deflected toward the direction away from the obstacle by a basic angle after the collision, measures an initial signal strength value by a side-looking sensor after the deflection, and then moves on and treats the floor; a real-time signal strength value is acquired by said side-looking sensor alter the robot runs for a predetermined time; the difference value between said two signal strength values is compared, and whether the difference value is in a predetermined range is judged, if yes, the robot keeps moving and treating the floor, if not, the robot is driven to be deflected by an adjusting angle and acquires the current real-time signal strength value; the difference value between said current and the last real-time signal strength values is compared, and whether the difference value is in a predetermined range is judged, if yes, the robot keeps moving and treating the floor, if not, the steps of deflection, comparing and so on are implemented. The present invention is unaffected by the media of the obstacle, and can effectively treat the edge region of the ti obstacle.

A rectangular bin for storing and transporting books at a sorting station in a library has a base on wheels with four side walls and a horizontal floor panel movable vertically within the bin. An optical sensor is mounted adjacent the upper rim and is controlled by a control unit such that during a filling mode of the bin, the detection of a book interrupting the beam lowers the floor panel so as to allow further filling of the bin up to the height of the optical sensor and during an unloading mode the operation is reversed. A battery pack is located in a cavity in the front wall and when being charged at a loading station the control unit automatically operates the filling mode and when disconnected the control unit automatically operates the unloading mode. The actuator has two pairs of levers and an electrically actuated screw for moving the floor panel with a lower end of the screw housed in a bottom housing hung below the base.

A self-cleaning floor assembly is configured to form or be positioned on a floor of an enclosed space. The self-cleaning floor assembly includes a moveable floor including a moveable floor panel, an actuation system that is operatively coupled to the floor panel, and a cleaning system proximate to at least a portion of the moveable floor. The actuation system is configured to move at least a portion of the floor panel into and through the cleaning system during a cleaning cycle. The cleaning system is configured to clean the portion(s) of the floor panel during the cleaning cycle.

The invention relates to an automatic moving ground processing device, which comprises a device body, a driving member for driving the device body to move on the ground and a control unit, wherein the ground processing device executes corresponding working mode under the control of the control unit. A plurality of working modes are preset in the ground processing device, the working modes of the ground processing device can be selected according to self requirement by a user, and the working modes are classified according to the requirement level of users on the ground cleanness degree. Cleaning is carried out by a working mode selected by the user self, the operational versatility of the product is enhanced greatly, different requirements of different users are satisfied, and the user participation degree is improved to make the product close to actual demand.

A floor portion separates a weighing chamber encircled by a windshield case and accommodating a weighing pan, and a balance body accommodating a load detecting section, an incorporated weight, etc. A plurality of vents is provided through the floor portion. A movable floor is arranged to be able to move back and forth on supporting members. A plurality of vents is provided through the movable floor on the rear side of the floor portion so that number and center position of the vents of the movable floor is the same as the vents of the floor portion. When a temperature difference between the temperatures within the weighing chamber and within the balance body is large, the movable floor is moved to permit airflow between the weighing chamber and the balance body.

Provided herein is a multi-functional moving floor device for interacting with virtual environments. Generally, the moving floor device has a substantially hemispherical body with a flat top surface and an inner core, a control module, an action module, a wall module, a computing unit communicably connected with the control module, the action module, the wall module and a virtual reality system with means to activate and deactivate the device and a power module. The moving floor devices may comprise wall-like structures and may simulate virtual walls. Also provided is a user-customized method for interacting with virtual reality via the multi-functional moving floor device.

A floor portion separates a weighing chamber encircled by a windshield case and accommodating a weighing pan, and a balance body accommodating a load detecting section, an incorporated weight, etc. A plurality of vents is provided through the floor portion. A movable floor is arranged to be able to move back and forth on supporting members. A plurality of vents is provided through the movable floor on the rear side of the floor portion so that number and center position of the vents of the movable floor is the same as the vents of the floor portion. When a temperature difference between the temperatures within the weighing chamber and within the balance body is large, the movable floor is moved to permit airflow between the weighing chamber and the balance body.

A movable floor system for a swimming pool, including a structural platform comprising a horizontal frame designed to support a finished covering, the platform being designed to be installed in a cavity acting as the swimming pool. The system includes a lifting mechanism, a plurality of parallel crossmembers fixed within a layer formed by the frame of the platform; and a plurality of carrier pulleys located along outer lateral edges of the frame, the carrier pulleys designed to accommodate a platform-driving cable. The lifting mechanism further includes: a driver; a shaft; first and second drive pulleys situated at the ends of the shaft designed to take at least one platform-driving cable; an attachment to secure at least one cable in the cavity; and means for actuating the drive shaft.

A ready-to-lay floor covering having a fixing adhesive uniformly applied on an underside is optionally protected by a backing film.

A moving floor system that includes a moving work surface to move work products from an upstream end to a downstream end. The moving work surface is formed from a plurality of individual carts joined to each other. The stack of carts is moved along upper support rails located at an upper level. When each individual cart reaches the downstream end, a downstream lift conveyor moves the individual cart from the upper level to a lower level. When at the lower level, each individual cart is returned from the downstream end to the upstream end. When each individual cart reaches the upstream end, an upstream lift conveyor returns the individual carts from the lower level to the upper level. An upper drive mechanism provides the motive force to move the stack of carts along the upper level at the working speed.

A railway vehicle including an access platform which extends between two lateral faces, at least one of the faces having a lateral access door. The access platform is adjacent a passenger area and includes a plate which is movable vertically so as to allow passengers with reduced mobility to access / leave the access platform from / to a railway platform of a given height when the movable plate is placed in a given embarkation / disembarkation position. Also included is a moving floor allowing persons with reduced mobility to move between said passenger area and said movable plate whatever the embarkation / disembarkation position thereof. The moving floor is located and always remains in an interior of the vehicle along with the passenger area and the movable plate between which the moving floor is located.

The invention discloses a high-speed railway logistics loading and unloading system. The system comprises a transverse moving floor (2), a vertical moving floor (3) and a universal floor (5), the transverse moving floor (2) is used for achieving movement of a unit load device (4) in the horizontal direction, the universal floor (5) is used for achieving steering movement of the unit load device (4), and the vertical moving floor (3) is used for achieving vertical movement of the unit load device (4); a platform edge connector (7) corresponding to each carriage is arranged on the transverse moving floor (2). The invention further discloses a high-speed railway logistics intelligent loading and unloading method based on universal floor transmission. According to the high-speed railway logistics loading and unloading system, parallel transportation mode is adopted, multiple universal floor passages are laid on a platform, simultaneous operation of multiple carriage containers is achieved,and the efficiency is higher; multiline multigroup loading and unloading equipment is subjected to parallel processing, and safety and reliability are better achieved.

A transportation trailer having a moving floor including a plurality of reciprocating slats for loading / unloading materials into the trailer. The trailer includes a system for warming the moving floor when the materials transported in the trailer freeze on the slats in cold weather. Using the pre-existing hollow structure of the slats, a stream of hot fluid or a hot fluid pipe is run inside the slats for thawing the frozen materials for unloading the trailer. The hot fluid may be provided from a hot fluid source on board of the trailer, for thawing the frozen materials while the trailer is on its way to the unloading site, or may be provided separately at the unloading site.