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437 results about "Motion transfer" patented technology

Self-supported device for guiding motions of a passive target system

Examples of a self-supported device for guiding motions of a target joint of a target body are disclosed. The device comprises a motion generator, a motion transfer system, a target body interfacing system, a load bearing system and a controller. The load bearing system comprises a plate connected to the motion transfer system and a network of joints and links configured to constrain the plate to rotate in three dimensions about a center of rotation of the load bearing system. A position of the center of rotation of the load bearing system being adjustable by adjusting a connection point between the links. The plate of the load bearing system is connected to an adjustable target body interfacing system that is configured to be mounted to the target body. The center of rotation of the load bearing system coincides (or nearly coincides) with a center of rotation of the target joint of the target body.
Owner:HUMAN IN MOTION ROBOTICS INC

Semantic video motion transfer using motion-textual inversion

One embodiment of the present invention sets forth a technique for performing motion transfer. The technique includes determining an embedding corresponding to a motion depicted in a first video. The technique also includes generating, via execution of a machine learning model based on the embedding and an appearance image, an output video that includes the motion depicted in the first video and an appearance depicted in the appearance image.
Owner:DISNEY ENTERPRISES INC +1

Strong nonlinear simulation method and device suitable for large floating fan

The invention provides a strong nonlinear simulation method and device suitable for a large floating fan, and the method comprises the steps: dividing a target floating fan into a plurality of body structures according to the model parameters of the target floating fan, so as to construct a multi-body model containing a plurality of degrees of freedom, and building a whole machine load and a motion transmission path; the aerodynamic load input of each body structure is calculated, and the nonlinear dynamic response of the blade is calculated according to the aerodynamic load input of each body structure; according to the coordinate transformation relation, the nonlinear dynamic response of the blade is converted into a whole coordinate system and input into a multi-body dynamic model of the whole machine, generalized active force and generalized inertia force of each body structure in the target floating type draught fan are obtained through calculation, and the motion response of each body structure of the target floating type draught fan is obtained through simultaneous solution. According to the scheme, the motion response of each body structure of the target floating fan can be accurately determined, so that the running state of the floating fan in the deep and far sea complex environment can be accurately evaluated.
Owner:POWERCHINA RENEWABLE ENERGY CO LTD +2

Center console system for use in a vehicle interior, and vehicle comprising at least one such system

A center console system for use in a vehicle interior can comprise a support structure, a center console, and a vehicle seat movable relative to the support structure along a first direction and a second direction. The center console can be arranged next to the vehicle seat and can be connected to the vehicle seat via a first hinge such that a movement of the vehicle seat is transmitted to the center console. The center console can be connected to the support structure via a second hinge in a rotating manner.
Owner:FAURECIA INNENRAUM SYSTEME GMBH

Moving mirror flexible support adjusting mechanism, optical system and adjusting method

The invention relates to the field of precise optical structure design, in particular to a movable mirror flexible supporting and adjusting mechanism which comprises an integrally-formed mirror frame, a flexible supporting and adjusting mechanism and a flexible supporting and adjusting mechanism, the mirror frame comprises an outer frame and an inner frame, and the inner frame is connected to the outer frame through at least two flexible hinges which are orthogonally arranged; the at least two extension springs are respectively bridged between the outer frame and the inner frame; the precise thread pairs are installed on the side wall of the outer frame, and the output ends of the precise thread pairs abut against the flexible hinge or the side wall of the inner frame; and the at least two displacement sensor assemblies comprise sensing target pieces fixed on the inner frame and sensor bodies fixed on the outer frame, and the sensing target pieces and the sensor bodies are oppositely arranged to realize non-contact displacement measurement. Motion transmission is achieved through elastic deformation of the flexible hinge, the problems of friction and abrasion caused by a traditional sliding pair are solved, the adjusting precision is improved, and the service life is prolonged. By means of the pre-tensioning design of the extension spring, automatic resetting can be achieved after adjustment is completed, and repeated calibration operation is supported.
Owner:BEIJING SEMICON EQUIP INST THE 45TH RES INST OF CETC

Hydraulic anti-roll bar link

An anti-roll bar link for a vehicle suspension may be positioned between an anti-roll bar and an articulating arm. The link selectively transfers movement of the arm to the bar, depending on a locked or unlocked state. The link includes a body interfacing a slidable shaft. A valve selectively controls flow of a damping fluid between an inner chamber of the body and a remote chamber. In the locked state, flow of the damping fluid is restricted at least in a direction from the inner chamber to the remote chamber, and movement of the arm is transferred through the link to the bar. In the unlocked state, flow of the damping fluid is permitted in this direction, and movement of the arm causes the shaft to translate with respect to the body such that at least a portion of the movement is not transferred to the bar.
Owner:FOX FACTORY INC

Portable on-vehicle dynamometer

A portable on-vehicle dynamometer comprises a containment chassis (2), a drum (3) rotatably housed in said containment chassis (2) to rotate around a load shaft (4), mechanical transmission means (5) adapted to connect said load shaft (4) to the hub of a wheel of the vehicle being measured to transfer the motion of the vehicle engine to said drum (3), wherein said mechanical transmission means (5) comprise a connection flange (6) provided with a central axis of rotation and suitable to be fixed stably but removably to the hub of the vehicle wheel, wherein said mechanical transmission means (5) further comprise a CV joint (7) adapted to connect said flange (6) with one end of said load shaft (4) and designed to allow mutual angular regulation between said load shaft (4) and the central rotation axis of said flange (6) with respect to at least one inclination plane.
Owner:MAGIC ENGINEERING SRL

Self-adjusting socket for lower limb prosthesis

The present disclosure describes self-adjusting sockets for lower limb prostheses in which each step transmits motion to a resilient resistive element coupled to an actuator configured to cycle between a rest position and an actuated position. The resistive element can transmit the motion to the actuator to cycle the actuator. Each cycle of the actuator acts through a mechanical linkage to tighten the socket around the residuum, until a desired threshold tightness on the residuum is reached. After the threshold tightness is reached, the resistive element yields and absorbs the motion rather than transmitting the motion, so that the actuator ceases to cycle on each step, preventing further tightening beyond the threshold.
Owner:VESSL PROSTHETICS INC

Terrace machine non-standard abrasive grinding track uniformity evaluation method based on discrete coefficient

The invention provides a method for judging the grinding track uniformity of a non-standard grinding tool of a floor machine based on a discrete coefficient, which comprises the following steps of: observing the morphological characteristics of abrasive particles on the surface of the non-standard grinding tool to obtain characterization parameters of the abrasive particles, and simulating the randomness of the quantity of the abrasive particles with different particle sizes on the surface of the abrasive material through a distribution theory to obtain the uniformity of the grinding track of the non-standard grinding tool. Calculating the number of abrasive particles with different particle sizes so as to establish an abrasive surface abrasive particle distribution model; according to a motion transmission structure of the floor machine, a grinding disc kinematics model is established, a grinding track equation of a grinding disc is deduced, and therefore a grinding track curve of all grinding particles is drawn; and grid division is carried out on the ground area, and the average value of the number of track points of a grid, the standard deviation of track uniformity and the discrete coefficient CV of the track uniformity are calculated so as to judge the uniformity of the track in the whole area. The method can be used for judging the uniformity of the grinding track of the non-standard grinding material, and a reasonable basis is provided for kinematics design of a grinding disc of a floor machine.
Owner:FUZHOU UNIV +1

Rope-driven mechanical arm system for loading and unloading scene and control method of rope-driven mechanical arm system

The invention discloses a rope-driven mechanical arm system for a loading and unloading scene and a control method and a simulation test method of the rope-driven mechanical arm system. The rope-driven mechanical arm system comprises a mechanical arm body, a shoulder movement part, an elbow movement part and a wrist movement part, wherein the shoulder movement part, the elbow movement part and the wrist movement part are sequentially connected from the near end to the far end; the driving assembly is used for driving the shoulder movement part, the elbow movement part and the wrist movement part; the motion transmission assembly comprises a plurality of flexible ropes and a pulley block unit, the pulley block unit comprises a first pulley block and a second pulley block, the plurality of flexible ropes comprise an excitation rope and an antagonism rope, and the excitation rope and the antagonism rope extend or retract when rotating along with the motion part; the extension or shortening distance of the excitation rope is consistent with the shortening or extension distance of the antagonism rope; and the control assembly is used for controlling the driving assembly to drive the mechanical arm body to achieve the expected movement track. The problems of joint return stroke errors and low tail end positioning precision of the rope-driven mechanical arm in actual operation can be solved.
Owner:TSINGHUA SHENZHEN INTERNATIONAL GRADUATE SCHOOL

Open coil spring assemblies

Present embodiments provide various open coil spring assemblies which perform like an encased spring assembly. The embodiments have elastic lacings or connections which connect springs to springs or springs to lacings. Various spring embodiments are provided as well as various arrangements for the elastic lacings. All of these features improve compliance and stability while reducing motion transfer.
Owner:SEALY TECHNOLOGY LLC

Open coil spring assemblies

Present embodiments provide various open coil spring assemblies which perform like an encased spring assembly. The embodiments have elastic lacings or connections which connect springs to springs or springs to lacings. Various spring embodiments are provided as well as various arrangements for the elastic lacings. All of these features improve compliance and stability while reducing motion transfer.
Owner:SEALY TECHNOLOGY LLC

Joint Modeling and Simulation Method and System for Ocean Engineering Installation Operation

Disclosed is a joint modeling and simulation method and system for ocean engineering installation operation, belongs to the technical field of ship and ocean engineering, and particularly relates to joint modeling and simulation for ocean engineering installation operation. The problems of low simulation efficiency, incapability of satisfying real-time requirements of engineering drills, and high time cost caused by repeated development due to difficulty in reuse of a simulation model in the ocean engineering equipment installation operation at present are solved. The method includes the following steps: step S1: acquiring an equipment independent motion simulation model; and step S2: acquiring joint simulation real-time data through motion transmission simulation and load transmission simulation. The joint modeling and simulation method and system for ocean engineering installation operation are applicable to the joint modeling and simulation for ocean engineering installation operation.
Owner:HARBIN ENG UNIV

Devices, systems and methods for transmitting motion to the distal tip of an endoscopic accessory tool

The present disclosure relates generally to the field of medical devices and establishing access to body passageways. In particular, the present disclosure relates to devices, systems and methods to facilitate entry of an endoscopic accessory tool into and / or through patient-specific anatomies. For example, the devices, systems and methods of the present disclosure may transmit mechanical motion to the distal end of an endoscopic accessory tool to facilitate atraumatic access to tortuous or otherwise restricted anatomies.
Owner:BOSTON SCIENTIFIC SCIMED INC +1

Open coil spring assemblies

Present embodiments provide various open coil spring assemblies which perform like an encased spring assembly. The embodiments have elastic lacings or connections which connect springs to springs or springs to lacings. Various spring embodiments are provided as well as various arrangements for the elastic lacings. All of these features improve compliance and stability while reducing motion transfer.
Owner:SEALY TECHNOLOGY LLC

Vehicle control panel

A control panel for a vehicle and having: a digital screen; a pointer, which can be arranged on the digital screen and is mounted in a movable manner so as to move on the digital screen; and an actuator device configured to move the pointer on the digital screen. The pointer is movable so as to be arranged on the digital screen and to be arranged beside the digital screen and without overlap on the digital screen. The actuator device transmits the motion to the pointer through a contactless magnetic coupling.
Owner:FERRARI SPA

Powered rocking or gliding furniture piece

A powered rocking or gliding furniture piece includes a base frame and a movable furniture assembly. The movable furniture assembly of the powered rocking or gliding furniture piece is configured to rock or glide about the base frame. A powered motor or linear actuator is affixed to the base frame. A connecting member is on the movable furniture assembly of the powered rocking or gliding furniture piece. Linkage is connected between the powered motor or linear actuator affixed to the base frame and the connecting member on the movable furniture assembly of the powered rocking or gliding furniture piece. The linkage is configured to translate movement from the powered motor or linear actuator to the movable furniture assembly for rocking or gliding the movable furniture assembly about the base frame.
Owner:XIE TING

Large-range height adjusting device

The utility model provides a large-range height adjusting device. The large-range height adjusting device comprises a fixed cylinder, an N-stage movable cylinder, a driving assembly and a power transmission assembly. The fixed cylinder is sequentially connected with the movable cylinders in a nested manner; the driving assembly is used for driving the first-stage movable cylinder to do lifting motion relative to the fixed cylinder; the power transmission assembly is used for transmitting the lifting motion of any stage of movable cylinder to the next stage of movable cylinder so as to drive the next stage of movable cylinder to ascend and descend along with the movable cylinder. Wherein N is a natural number, and N is greater than or equal to 2; according to the lifting device, the position of the first-stage movable barrel is adjusted only through the driving assembly, the lifting motion of any stage of movable barrel can be transmitted to the next stage of movable barrel through the power transmission assembly, follow-up lifting of all stages of movable barrels is achieved, the adjusting difficulty is lowered, and cost is saved.
Owner:HUABORON NEUTRON TECH (HANGZHOU) CO LTD

Power driven wrench with removeable heads

A handle wrench assembly including a handle wrench that receives a head assembly including a head and including a battery housing assembly having a battery housing. The head attaches to said handle wrench in a top portion thereof by an attaching portion that conforms with the bottom of the head. The handle wrench has a hollow body to store a motor with an electronic member wherein the motor activates sprockets to transmit movement to head sprockets wherein the head sprockets connect to one of the sprockets from the handle wrench. The battery housing includes a battery that powers the electronic member and the motor which are activated by a trigger located in the exterior of the handle wrench to rotate a nut drive in the top distal end of the head.
Owner:BOSTIC CLIFFORD

A heavy-duty attitude adjustment mechanism based on a compliant mechanism

This invention discloses a heavy-duty attitude adjustment mechanism based on a compliant mechanism, comprising an attitude adjuster base, two drive electric cylinders, and a compliant motion platform. The compliant motion platform is made of elastic composite material and includes two drive loading ends, two primary motion transmission structures, and two secondary motion transmission structures (33). The compliant base has a fixed surface and an output moving plane. The drive electric cylinders are connected to the drive loading ends to provide loading force. The displacement motion of the drive loading ends is transmitted along their structures to the primary motion transmission structures, and then to the output moving plane via the secondary motion transmission structures. This invention achieves high-precision attitude adjustment under heavy loads in a confined space.
Owner:SHANGHAI JIAOTONG UNIV

Valve actuation system for providing valve actuation motion for intake valve delayed / advanced closing and internal EGR

A valve actuation system includes a first motion transfer mechanism operably connected to a first valve actuation motion source that provides at least main valve actuation to at least one engine intake valve. A second motion transfer mechanism is operably connected to a second valve actuation motion source that provides at least one LIVC valve actuation and IEGR valve actuation. The main valve actuation is transmitted to the at least one engine intake valve via the first motion transmission mechanism when the selectable coupling mechanism is operated in a first state. When the selectable coupling mechanism is operated in a second state, at least a portion of the main valve actuation is transmitted again to the at least one engine intake valve, and the LIVC valve actuation and the IEGR valve actuation are transmitted to the at least one engine intake valve via the second motion transmission mechanism, the coupling mechanism, and the first motion transmission mechanism.
Owner:JACOBS VEHICLE SYSTEMS INC

Side clamping type micro clamp

The invention relates to the technical field of micro-clamps, and discloses a side clamping type micro-clamp which comprises a flexible hinge structure and a driving mechanism, the flexible hinge structure adopts an integrated sheet design and is mainly composed of a sheet body I, a sheet body II and a middle sheet body located between the sheet body I and the sheet body II; one end of the sheet body is provided with a movable jaw, two ends of the sheet body are provided with fixed jaws, and the movable jaw and the fixed jaws form a clamping gap; the middle sheet body is connected with the first sheet body and the second sheet body through a first flexible body and a second flexible body respectively, the extending direction of the first flexible body is parallel to the clamping gap, and the extending direction of the second flexible body is perpendicular to the clamping gap; when the driving mechanism drives the middle sheet body to move in the width direction of the clamping gap, movement is transmitted to the movable jaw through cooperative deformation of the first flexible body and the second flexible body. According to the side clamping type micro clamp, the driving direction is consistent with the clamping direction, millimeter-level large-stroke movement is achieved, and the side clamping type micro clamp has the outstanding advantages of being compact in structure, free of damage and long in service life.
Owner:JIANGSU JICUI MICRO NANO AUTOMATION SYST & EQUIP TECH RES INST CO LTD

Electromagnetic power generation device based on road vibration energy

The utility model discloses an electromagnetic power generation device based on road vibration energy, which belongs to the technical field of energy recovery and reutilization, and comprises an energy input module which comprises a partition plate and a ball screw, a nut of the ball screw is fixedly connected with the partition plate, an elastic element is propped against the lower part of the partition plate along the axial direction of the ball screw, and an upper cover plate is buckled at the top of the partition plate; an energy conversion module; comprising a lower cylinder, a rotor is arranged in the center of the lower cylinder, a plurality of magnets are fixedly connected to the outer side of the rotor in the circumferential direction, and a plurality of coils are fixedly connected in the lower cylinder around the rotor; the motion transmission module comprises a middle barrel, and one end, away from the partition plate, of the elastic element is fixedly connected with the top surface of the middle barrel; a conversion transmission assembly is arranged in the middle barrel, converts irregular rotation of the ball screw into unidirectional rotation and transmits the unidirectional rotation to the rotor. Irregular vibration is converted into stable one-way rotation, the energy conversion efficiency is improved, and the reliability and durability of the device are enhanced.
Owner:LIAOCHENG UNIV

Automatic gear transmission system for a vehicle

The invention relates to an automatic gear transmission system for a vehicle including a motor capable of rotating an input shaft (1), the system comprising a first short-gear clutch device and a second long-gear clutch device according to the speed of rotation of the output shaft (1), the clutch devices comprising a common hub (9), or separate hubs, which is mechanically connected to the output shaft (1) and which includes: - drive means for transmitting the movement of the input shaft to the output shaft; - disengageable coupling means, which couple the drive means to the output shaft; - at least one control device capable of controlling the engagement and disengagement of the clutch devices, in order to switch from one gear to the other; and - a one-way coupling means (6) between the drive means of the first short-gear clutch device and the output shaft (1).
Owner:IFP ENERGIES NOUVELLES

Elevator

PCT designated stageWO2026002629A1Building liftsActuatorControl theory
The elevator (1) has a first floor door (10) on a first floor (11), a second floor door (12) on a second floor (13), and a car door (20) on a car (21) that can be moved between the first and the second floor (11, 13). The first floor door (10) has a first floor door lock (22) in order to keep the first floor door (10) closed in the absence of the car (21), and the first floor door lock (22) has an electrically operated floor door lock actuator (23) in order to actuate the floor door lock (22). The car door (20) has a car door lock (24) in order to keep the car door (20) closed while the car (21) is travelling, and the car door lock (24) has an electrically operated car door lock actuator (25) in order to actuate the car door lock (24). The car door (20) has a car door drive (26) in order to move the car door (20) between a closed state and an open state. The car door (20) has an extendable bolt (30), and the first floor door (10) has a first receiving element (31). In an extended position, the bolt (30) interacts with the receiving element (31) in order to transfer the movement of the car door (20) to the movement of the first floor door (10). In a retracted position, the bolt (30) is spaced apart from the receiving element in order to enable the car (21) to be moved between the first and the second floor (11, 13). The first receiving element (31) is arranged next to or above a first floor door leaf (90) of the first floor door (10).
Owner:INVENTIO AG

Transfer device and positioning method for a motorized device

Transfer device (1) comprising: - a first sponsor (3), - a second conveyor (2) and - a lifting unit (6) which lifts and lowers at least one of the first and second conveyors (3, 2), wherein the first conveyor (3) has a first conveying path located in a fixed planar region and conveying an object (25) to be conveyed in a fixed direction, wherein the second conveyor (2) has a second conveying path arranged in the same planar region as the first conveying path and conveying the object (25) to be conveyed in a direction that crosses a conveying direction of the first conveying path, wherein the lifting unit (6) lifts one of the conveying paths above the other conveying path in order to convey the object (25) to be conveyed in a predetermined direction, wherein the lifting unit (6) comprises a lifting mechanism (8) with a plurality of combined elements and a motor (50), wherein the lifting mechanism (8) - converts a rotational force of the motor (50) into a movement in a lifting direction, - transmits the movement to at least one of the first and second conveyors (3, 2), - raises or lowers at least one of the first and second conveyors (3, 2) and - the rotation of the motor (50) stops when one conveying path reaches a predetermined height, wherein during the actuation process of the lifting unit (6) a body boundary identification process is carried out in which - the motor (50) is rotated to actuate the lifting mechanism (8) up to a physical operating limit, and the motor (50) is then stopped, and - the control of the motor (50) is changed such that the motor (50) is rotated at a low speed until the lifting mechanism (8) reaches the physical operating limit, wherein, in the body boundary identification process, the motor (50) is rotated by inertia and thereby electric current is generated, so that the electric current is substantially not supplied to the motor (50) from the outside, and wherein the transfer device (1) has a current detection unit that detects an electric current flowing into the motor (50), wherein in the body limit identifying process, the motor (50) to which inertia additionally acts is rotated, and a position at which the electric current flowing into the motor (50) changes abruptly or a position at which the electric current flowing into the motor (50) exceeds a fixed value is the physical operating limit.
Owner:ITOH ELECTRIC COMPANY LIMITED

Trolley for ultrasonic diagnostic device and ultrasonic diagnostic unit

The invention provides a trolley for an ultrasonic diagnostic device and an ultrasonic diagnostic unit. The present invention prevents a table on a cart for an ultrasonic diagnostic device from rapidly rising in contrary to the intention of a user. The invention discloses a cart with a workbench. The cart is provided with a motion transmission mechanism, and when the user button is pressed, the motion transmission mechanism transmits the pressed motion to the gas spring, releases the locked state of the table, and is in an unlocked state in which the table is urged upward. The motion transmission mechanism comprises a translational motion part which acts as at least a part of motion transmission to the gas spring. The cart is provided with: a device button which is pressed from the portable ultrasonic diagnostic device when the portable ultrasonic diagnostic device is mounted on the table; and a motion restricting part linked with the device button. The movement restricting portion restricts the movement of the translational motion component in a region interfering with the movement of the translational motion component in a non-depressed state of the device button, and permits the movement of the translational motion component in a region not interfering with the movement of the translational motion component in a depressed state of the device button.
Owner:FUJIFILM CORP

Surface cleaning head for a surface cleaning device

The invention relates to a surface cleaning head (100) for a surface cleaning device (G1 to G9) for cleaning a surface (F), comprising a support structure (110) extending along a vertical axis (Z), a transverse axis (Y), and a longitudinal axis (L), a tool assembly (300) with at least one disc tool (311) which, during operation of the surface cleaning head (100), rests on the surface (F) to be cleaned along the vertical axis (Z) and is rotatably mounted on the support structure (110) to perform a rotary tool movement about a vertical axis of rotation (D1) extending along, preferably parallel to, the vertical axis (Z), and a gear assembly (1700) configured to transmit a drive movement of a drive motor (320) of the surface cleaning device (G1 to G9) to the disc tool (311), wherein the gear assembly (1700) includes a drive wheel (1710) connected to the drive motor (320). or is connectable,and has a driven wheel (1720) which is operatively connected to the drive wheel (1710) at least indirectly in a force- and motion-transmitting manner, and wherein the driven wheel (1720) is formed by a section (3111) of the disc tool (311).
Owner:I MOP

Mechanical artifact shaker table

A mechanical artifact shaker table is disclosed, including a deck having a wire mesh whereon a material is poured. One or more slidingly engage a frame to the deck. A shaft is connected to an engine, the shaft transfers movement from the engine to the deck to shake the deck, causing the separation of an artifact from the material.
Owner:GILLIGAN RAY G