The present invention makes it possible to inhibit the enlargement of a lubrication region in a speed reducer including a sealing member. The speed reducer includes a case, a carrier, main bearings, and a sealing member. The carrier is located at least partly inside the case. The main bearings are located between the case and the carrier. The sealing member includes a first ring, a second ring, and a first elastic ring. The first ring is annular and mounted to one of the case and the carrier. The second ring contacts an annular region of the first ring. The first elastic ring is compressed between the second ring and the other of the case and carrier. The sealing member is located at least partly in the same region as the main bearings in the radial direction perpendicular to the rotation axis of the carrier rotating relative to the case.
An electric actuator for a construction machine includes a drive device having an electric motor and configured to output torque centered on a rotation axis, and a swing bracket fixedly attached to a boom. The swing bracket is configured to rotate about a slew axis parallel to the rotation axis or the rotation axis upon application of the torque from the drive device.
An electromagnetic proportional valve includes: a valve unit including a spool movable in an axial direction, the valve unit controlling a control pressure to a controlled object by moving the spool; a solenoid coil; a drive member moving in the axial direction in response to application of electric current to the solenoid coil to drive the spool; and a pin driving the spool in the axial direction in response to an external force. In response to the pin moving into a first moving range, the spool is driven to output the control pressure. In response to the pin moving further into a second moving range from the first moving range, the spool is further driven to discharge the control pressure.
F16K 31/06 - Operating meansReleasing devices electricOperating meansReleasing devices magnetic using a magnet
F15B 13/044 - Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
F16K 11/07 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with linearly sliding closure members with cylindrical slides
A joint mechanism for a construction machine includes: a first member having a first facing surface; a second member rotatable around a rotation axis relative to the first member and having a second facing surface facing the first facing surface; a power transmission mechanism for transmitting power for rotation to the second member; a first wall protruding from the first facing surface and having an annular shape around the rotation axis; and a second wall protruding from the second facing surface and having an arc-like shape around the rotation axis. The power transmission mechanism is located on an inner side of the first wall in a radial direction around the rotation axis, and the second wall is located on an outer side of the first wall in the radial direction and overlaps at least partly with the first wall in a direction along the rotation axis.
A gear device according to the disclosure includes an internal gear having a pin groove, a pin rotatably supported by the pin groove, an external gear oscillatorily rotating while its external tooth is engaging with the pin, and a speed reduction unit. The speed reduction unit decelerates a rotational driving force of an electric motor and transmits the decelerated rotational driving force to a rotating drive unit. The speed reducer includes a first reduction unit disposed on the input side and a second reduction unit disposed coaxially with the first reduction unit on the output side. A gap is formed between the external gear and the pin when the center of the pin groove, the center of the pin, and the tooth bottom of the external gear are aligned. The first gap in the first reduction unit is larger than the second gap in the second reduction unit.
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
6.
LUBRICANT LEAKAGE CONTROL MECHANISM AND GEAR MECHANISM
A lubricant leakage control mechanism of an embodiment includes: an output block body disposed on at least one of two opposing surfaces of an annular gear in the thickness direction adjacent to external teeth of the annular gear in the thickness direction, the block body having an outer circumferential surface around the entire circumference of the gear; a cover provided over the entire circumference so as to face the external teeth in a radial direction, the cover covering the external teeth; and a felt sheet sealing between the output block body and the cover.
A drive device includes a motor, a first speed reducer, and a first brake. The motor has a motor shaft that is configured to rotate about an axis of rotation extending along an axial direction. The first speed reducer has a first input shaft that is connected to the motor shaft and configured to rotate, and a first output part configured to reduce rotation of the first input shaft and output the reduced rotation. The first brake is interposed between the motor and the first speed reducer, and configured to apply a braking force to the first input shaft.
H02K 7/102 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
An actuator unit includes first and second link mechanisms. The first link mechanism has first and second arms that extend in first and second directions when viewed in a direction parallel to an axis of rotation. The first arm is connected at a first connection point to a power source for powering the first link mechanism. The second arm is connected at a second connection point to the second link mechanism. The second link mechanism is connected at a third connection point to a locking collar. The locking collar is configured to reciprocate as the first link mechanism rotates in a reciprocating manner. The distance from the first connection point to the axis of rotation is greater than the distance from the second connection point to the axis of rotation.
A rotary actuator includes: an output shaft; a housing in which a cylinder is defined, the cylinder having a circular arc shape around the output shaft; a piston adapted to move inside the cylinder by action of a pressure medium; and an arm connecting the piston and the output shaft. When viewed in plan from a direction parallel to the output shaft, a top surface of the piston has three equally divided regions divided in the radial direction from the center of the output shaft, the middle one of the three regions is a central region. When viewed in plan from the direction parallel to the output shaft, a connection point between the piston and the arm is situated on a virtual line that is orthogonal to the top surface and passes through the central region.
F15B 15/06 - Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non-rectilinear movement
A speed reducer relating to an embodiment includes: a case; a reduction mechanism housed inside the case along with a lubricant, the reduction mechanism including a plurality of gears configured to rotate when acted upon by power from outside the case; a measurement chamber in communication with interior and exterior spaces of the case, the measurement chamber being shut out from ambient air outside the case; a pressure sensor configured to detect pressure inside the measurement chamber; and a control unit configured to monitor a condition of the lubricant inside the case based on a detected result by the pressure sensor.
This wind power generation device comprises: a rotor shaft body that is capable of rotating about a first rotation axis; a first power generator that converts rotational energy of the rotor shaft body into electric power; rotating bodies that are connected to the rotor shaft body and are capable of rotating about a second rotation axis that differs from the first rotation axis; blades that are fixed to the rotating bodies; and a second power generator that converts rotational energy of the rotating bodies into electric power.
A drive control device includes a plurality of drive instruction systems. Each drive instruction system includes a communication unit, angle detection unit, calculation unit, distribution unit, and drive control unit. The communication unit receives an instruction about a position of a pitman arm from a higher-level device. The angle detection unit detects the angle of the pitman arm. The calculation unit calculates a drive torque for the pitman arm based on the instruction and the angle of the pitman arm. The distribution unit distributes the drive torque according to a predetermined ratio. The drive control unit controls the drive unit. One of the drive instruction systems performs a torque distribution process including a calculation process by the calculation unit and a distribution process by the distribution unit. The drive control unit in each drive instruction system synchronously controls the drive unit with a torque distributed by the torque distribution process.
This wind force propulsion device is installed on a moving body and generates propulsion force by receiving wind. The wind force propulsion device is provided with an assembly comprising: a rotating body that can rotate around a rotating shaft extending in a predetermined direction; and a plurality of plate-shaped blades that are respectively fixed to the rotating body. The plurality of blades are provided so that virtual straight lines connecting both ends of each of the plurality of blades are parallel to each other.
A power transmission pin relating to the present disclosure includes a shaft portion and an externally threaded portion configured to fixedly attach the shaft portion onto a speed changing mechanism, the externally threaded portion being formed on an end of the shaft portion in an axial direction, the externally threaded portion and the shaft portion being coaxially arranged. At least a surface of the shaft portion has higher hardness than the externally threaded portion.
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
The present disclosure relates to a sealing device and a construction machine. The seal device includes a first member, a second member, a seal ring, and an elastic ring. The first member has an inner circumferential surface. The second member rotates relative to the first member. The second member faces the first member in a rotation axis direction. The seal ring has an outer circumferential surface facing the inner circumferential surface in a radial direction and spaced apart from the inner circumferential surface. The seal ring has a sealing surface in sliding contact with the second member. An elastically deformable elastic ring is disposed between the inner circumferential surface of the first member and the outer circumferential surface of the seal ring. The elastic ring presses the seal surface of the seal ring against the second member to seal between the seal surface and the second member.
An overturn prevention device relating to an embodiment includes an overturn prevention arm supported on a vehicle body such that the overturn prevention arm is rotatable on an axis of rotation extending in a top-bottom direction, the overturn prevention arm being configured to prevent the vehicle body from overturning. The overturn prevention arm moves between a retracted state where the overturn prevention arm is retracted into the vehicle body and a used state where the overturn prevention arm protrudes beyond the vehicle body.
B60S 9/02 - Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
19.
RETAINING STRUCTURE OF TRANSPORT VEHICLE AND TRANSPORT VEHICLE
The present invention relates to a retaining structure of a transport vehicle and to a transport vehicle. The retaining structure includes a guide track, a base block, a guidable portion, and a fastener. The guide track is provided on a vehicle body. The base block can support a retaining member configured to retain a transportable object. The guidable portion is configured to move together with the base block as guided along the guide track. The fastener is configured to secure the base block on the guide track at a certain position.
An inquiry processing device includes: an automatic door information recorder that records information including past inquiry information from a customer regarding an automatic door, an operation situation, and quality information; a countermeasure presenter that presents recommended countermeasure information corresponding to a new inquiry regarding the automatic door by an extraction algorithm; a feedback information receiver that receives feedback information on whether or not a defect of the automatic door has been removed by taking measures on the basis of the recommended countermeasure information; a learner that updates the extraction algorithm of the countermeasure presenter on the basis of the feedback information; and a countermeasure presentation determiner that causes the countermeasure presenter to present new recommended countermeasure information by the extraction algorithm updated by the learner, when it is determined that the defect of the automatic door has not been removed.
The present invention relates to a drive device and a method of controlling the drive device. The drive device according to the invention includes a first member, a second member, an electric actuator, and a damper. The damper is configured to drive in an enabled mode and a disabled mode, the enabled mode enables a function of mitigating an impact load applied to either one of the first member and the second member, and the disabled mode disables the function of mitigating an impact load applied to either one of the first member and the second member.
F16F 15/027 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using fluid means comprising control arrangements
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02P 29/032 - Preventing damage to the motor, e.g. setting individual current limits for different drive conditions
22.
WINDMILL SAIL SYSTEM AND SHIP INTEGRATED PROPULSION SYSTEM
This windmill sail system comprises a vertical support that extends in a vertical direction from a hull, blades that are connected to the vertical support so as to be capable of rotating about an axis extending in a prescribed direction, a detection unit that detects wind direction and wind speed in a navigation region of the ship, a reception unit that receives a thrust command for commanding the thrust of the ship, and a rotation control unit that is capable of controlling the rotation speed of the blades about the axis. The rotation control unit controls the rotation speed of the blades about the axis on the basis of the received thrust command and the result of detection of the wind direction and the wind speed detected at the time when the thrust command is received.
Provided is a door drive apparatus, a control method for the door drive apparatus, and a control program for the door drive apparatus, which are for synchronizing actuation timings of a plurality of doors. A door drive apparatus 1 comprises: a first drive unit 20A and a second drive unit 20B that respectively drive a plurality of doors; a control unit 11 that controls the plurality of drive units by setting one of the first drive unit 20A and the second drive unit 20B to a reference drive unit and controlling the other drive unit on the basis of a drive parameter for controlling the reference drive unit; and an acquisition unit 12 that acquires the positions of the plurality of doors at a prescribed timing during the control of the plurality of drive units by the control unit 11; and a change unit 13 that, when the difference between the position of the door driven by the reference drive unit and acquired by the acquisition unit 12 and the position of the door driven by the other drive unit and acquired by the acquisition unit is equal to or greater than a threshold value, changes the drive parameter for controlling the other drive unit so that the position of the door driven by the other drive unit matches the position of the door driven by the reference drive unit.
Provided is a door drive device for synchronizing the operation timings of a plurality of doors. A door drive device 1 comprises: first and second drive units 20A, 20B that drive a plurality of doors; a control unit 11 which switches the control state of each of the first and second drive units 20A, 20B between an acceleration control state in which the drive speed of the doors is accelerated to a first speed, a high-speed control state in which the drive speed is maintained at the first speed, a deceleration control state in which the drive speed is reduced to a second speed lower than the first speed, and a low-speed control state in which the drive speed is maintained at the second speed, the control unit 11 controlling the control states of the first and second drive units 20A, 20B so as to be synchronized with each other; an acquisition unit 12 that acquires a speed difference by comparing the drive speeds with each other; and a change unit 13 that, when the speed difference acquired by the acquisition unit 12 is greater than or equal to a reference value, changes a control parameter so as to extend the time in which, among the first and second drive units 20A, 20B, the drive unit that drives a door having a relatively large drive speed is controlled in the low-speed control state.
An abnormality determination device of the disclosure includes: an acquisition unit (601) acquiring an electrical resistance value between electrodes in a non-conductive lubricant used for lubrication of a mechanical device, the electrodes being spaced apart from each other in the lubricant; an abnormality determining unit (602) determining whether there is an abnormality in the mechanical device based on a number of times the resistance value acquired by the acquisition unit falls below a threshold; and an output unit (603) outputting a result of the determination by the abnormality determining unit. The acquiring unit acquires the electrical resistance between the electrodes that varies depending on conductive particles collected by magnetic force in the lubricant.
A speed reducer relating to one aspect of the present disclosure includes: an internal gear having a casing and a plurality of outer pins, where the casing surrounds a main axis, and the outer pins are rotatably arranged in pin grooves provided on an inner periphery of the casing; an external gear meshing with the internal gear; an eccentric body for oscillating the external gear; a carrier rotatable relative to the casing; and a main bearing having an inner sliding surface and an outer sliding surface, where the inner sliding surface is rotatable integrally with the casing, and the outer sliding surface is rotatable integrally with the carrier. One of the inner and outer sliding surfaces is made of resin, and the other of the inner and outer sliding surfaces is made of a thermally conductive material that is more wear-resistant than the resin.
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
F16H 57/032 - GearboxesMounting gearing therein characterised by the materials used
F16H 57/08 - General details of gearing of gearings with members having orbital motion
A motor drive apparatus includes: a rectifier circuit that converts a power supply voltage from a single-phase or three-phase AC power supply into a DC voltage; an inverter circuit that converts the DC voltage output from the rectifier circuit into a motor drive voltage and outputs the motor drive voltage to a motor; a control unit that controls the rectifier circuit and the inverter circuit; and a detection unit that detects a decrease in the power supply voltage based on a voltage value or phase of the power supply voltage. The control unit controls the rectifier circuit and the inverter circuit to output a motor power calculated from a target speed of the motor to the motor, when a decrease in the power supply voltage is not detected. The control unit controls the inverter circuit to maintain a voltage of a DC link connecting the rectifier circuit and the inverter circuit by using regenerative power obtained from the motor, when a decrease in the power supply voltage is detected.
H02P 27/06 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
Provided is a carriage that is less likely to fall. The carriage includes a first base having wheels, a second base positioned above the first base, a lifting unit for lifting the second base from the first base or lowering the second base to the first base, a loading unit having a fork for holding an object, the loading unit being configured to load or unload an object, and a moving unit for moving the loading unit in a front-rear direction in which the fork extends away from or toward the second base.
A drive transmission device according to one embodiment of the disclosure includes: an arm having a motor that generates a rotational force; a speed reducer that is provided in the arm and has a carrier for decelerating rotation of the motor and outputting the decelerated rotation; a bucket fixed to the carrier by a reamer bolt, the reamer bolt being inserted in a bracket through hole formed in the bucket; and a resin bush provided between an internal surface of the bracket through hole and an external lateral surface of the reamer bolt. The mechanical strength of the resin bush is lower than the mechanical strength of the bucket and the mechanical strength of the reamer bolt.
F16H 19/08 - Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary motion and oscillating motion
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
F16H 35/10 - Arrangements or devices for absorbing overload or preventing damage by overload
NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (Japan)
Inventor
Koizumi, Katsuhiro
Inada, Taro
Yamamoto, Masayoshi
Nagai, Tomotaka
Abstract
A component-embedded circuit board includes: a first conductive layer in which a high potential side power supply terminal is provided; a second conductive layer in which a low potential side power supply terminal is provided; an insulating layer formed between the first conductive layer and the second conductive layer; a first semiconductor element and a second semiconductor element that are embedded in the insulating layer and that each include a high potential side connection terminal and a low potential side connection terminal exposed from the insulating layer; and an intermediate conductor that connects the low potential side connection terminal of the first semiconductor element and the high potential side connection terminal of the second semiconductor element. The first semiconductor element and the second semiconductor element, which are arranged apart in an in-plane direction of the insulating layer, and the intermediate conductor are provided between the first conductive layer and the second conductive layer. The high potential side power supply terminal and the high potential side connection terminal of the first semiconductor element exposed from the insulating layer are connected by the first conductive layer. The low potential side power supply terminal and the low potential side connection terminal of the second semiconductor element exposed from the insulating layer are connected by the second conductive layer. At least one of the first conductive layer or the second conductive layer is configured to have a portion that overlaps the intermediate conductor when viewed from a laminating direction of the first conductive layer and the second conductive layer.
H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass
31.
DRIVING APPARATUS, DRIVING METHOD, AND DRIVING PROGRAM
A driving apparatus of an electric construction machine including a lower traveling body, an upper rotating body that is attached to the lower traveling body, a boom attached to the upper rotating body, an arm that is attached to the boom, and a bucket that is attached to the arm, includes: a battery that generates DC power, DC/AC converters that convert the DC power generated by the battery into AC power, a contactless transmission unit that contactlessly transmit the AC power converted by the DC/AC converters in joint components of the electric construction machine, and an actuator that drives the joint component based on the AC power transmitted from the contactless transmission unit.
A power control device in an electric construction machine including a lower traveling body, an upper rotating body that is attached to the lower traveling body, a boom attached to the upper rotating body, an arm that is attached to the boom, a bucket that is attached to the arm, and a battery that supplies power to each actuator includes: a drive information acquisition unit that acquires drive information of each actuator; an identification unit that identifies the operation performed by the electric construction machine based on the drive information; and a determination unit that determines power to be supplied to the plurality of drive units in accordance with the identified operation of the electric construction machine.
Automatic Door Device For Detecting Object Using Infrared Sensor And Image Sensor, Automatic Door Sensor, Automatic Door Control Method, Storage Medium Storing Automatic Door Control Program, Automatic Door Sensor Control Method, And Storage Medium Storing Automatic Door Sensor Control Program
An automatic door device includes an infrared sensor, an image sensor, an infrared detection determiner, an image detection determiner, a determiner, and a control unit. The infrared sensor detects a person or an object in an infrared detection area. The image sensor detects a person or an object in an image detection area. The infrared detection determiner determines whether a person or an object is detected by the infrared sensor. The image detection determiner determines whether a person or an object is detected by the image sensor. The determiner determines whether to perform an opening operation of the door based on each determination result of the infrared detection determiner and the image detection determiner. The control unit causes the door to perform the opening operation based on a determination result indicating that the opening operation is performed.
E05F 15/73 - Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
G06T 7/90 - Determination of colour characteristics
34.
FLIGHT VEHICLE FOR WHICH ROTATIONAL POSITION OF ROTARY BLADE IS CONTROLLED, MOTOR CONTROL APPARATUS, METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM THAT STORES PROGRAM
A plurality of rotary blades of a flight vehicle of the present invention includes a first rotary blade provided on one side of the main body in a width direction and a second rotary blade provided on the other side of the main body in the width direction. An acquisition unit acquires rotational positions of the rotary blades. A control unit controls the rotational positions based on the rotational positions acquired so that the rotational positions of the first rotary blade and the second rotary blade associated with each other are in a predetermined positional relationship.
B64U 40/10 - On-board mechanical arrangements for adjusting control surfaces or rotorsOn-board mechanical arrangements for in-flight adjustment of the base configuration for adjusting control surfaces or rotors
A braking force measuring method for a wind turbine is provided. The wind turbine includes a ring gear, a yaw drive device driving a pinion meshing with the ring gear to make the wind turbine turn, and a brake device that prevents the nacelle from turning in the yaw direction by pressing a friction body against the ring gear. The method includes: braking the ring gear by the brake device; measuring a load on a rotating shaft of the pinion that mesh with the braked ring gear; determining a maximum value of the load during a time period when input torque is applied to the pinion, the input torque being applied with the nacelle held still and until the friction body begins to slip and the nacelle begins to turn in the yaw direction; and converting the determined load to the braking force.
F03D 7/02 - Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
36.
SHIP CONTROL SYSTEM FOR PERFORMING SHIP SPEED CONTROL, CONTROL METHOD FOR SHIP CONTROL SYSTEM, AND STORAGE MEDIUM STORING CONTROL PROGRAM FOR SHIP CONTROL SYSTEM
In a ship control system of one embodiment, a main engine controller performs, when controlling the rotational frequency of a main engine based on a target ship speed of a ship, feedback control of an actual ship speed of the ship to perform ship speed control for bringing the actual ship speed closer to the target ship speed. A turning judgment unit judges whether or not the ship will turn. A control change unit performs, when the turning judgment unit has judged that the ship will turn, lowering processing for lowering the responsiveness of the ship speed control.
In a motor device, a stator includes multiple coils that become electromagnets when energized. A rotor includes multiple permanent magnets facing one surface of each of the multiple coils and is provided rotatably with respect to the stator. A housing houses the stator and the rotor in a sealed manner and includes end spaces located respectively at both ends of a rotating shaft of the rotor and includes a cavity communicating with the end spaces and provided on the other surface side of the multiple coils. A fan makes a gas in the housing to flow through a cooling flow path constituted by a gap communicating with the end spaces and provided between the one surface of each of the multiple coils and the multiple permanent magnets, the end spaces, and the cavity.
H02K 9/16 - Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the cooling medium circulates through ducts or tubes within the casing
E02F 9/08 - SuperstructuresSupports for superstructures
38.
Ship Control System For Controlling Main Engine Of Ship, Control Method For Ship Control System, Storage Medium Storing Control Program For Ship Control System, And External Force Vector Estimation Device For Estimating External Force Vector Received By Ship
In a ship control system of one embodiment, a route command unit outputs a route command including a target ship position and a target bow direction of a ship. An information detector detects ship information including an actual ship position and an actual bow direction of a ship. An external force vector estimation unit estimates an external force vector received by a ship, using the ship information and a hull motion model related to a hull motion of the ship. A control command unit controls both rotational frequency of a main engine and a rudder angle of a ship, based on the route command, the ship information, and the external force vector.
B63B 79/40 - Monitoring properties or operating parameters of vessels in operation for controlling the operation of vessels, e.g. monitoring their speed, routing or maintenance schedules
B63H 25/04 - Initiating means for steering automatic, e.g. reacting to compass
39.
SHIP MONITORING SYSTEM, CONTROL METHOD FOR SHIP MONITORING SYSTEM, AND RECORDING MEDIUM STORING CONTROL PROGRAM FOR SHIP MONITORING SYSTEM
A ship monitoring system includes: a shipboard information processing apparatus and including a shipboard communication unit and an information acquisition unit; and a support information processing apparatus and including: a support side communication unit capable of communicating with the shipboard communication unit; a time lag identification unit; and a state prediction unit. The time lag identification unit identifies a time from transmission of the ship motion information from the shipboard communication unit to reception of the ship motion information by the support side communication unit as a reception time lag. The state prediction unit inputs the ship motion information and the reception time lag to a ship motion model related to the ship motion of the ship to predict a motion state of the ship ahead of a motion state of the ship indicated by the ship motion information by a period of time based on the reception time lag.
B63B 79/40 - Monitoring properties or operating parameters of vessels in operation for controlling the operation of vessels, e.g. monitoring their speed, routing or maintenance schedules
A brake device includes a brake mechanism including a shaft received in a brake chamber capable of being filled with a liquid, the brake mechanism being configured to switch between a braking applied state, in which the brake mechanism restricts a rotational motion of the shaft by generating a braking force, and a braking released state, in which the brake mechanism permits the rotational motion of the shaft by not generating the braking force. In the brake device, the brake chamber is filled with the liquid in the braking applied state, and the brake chamber is evacuated of the liquid in the braking released state.
F16D 55/40 - Brakes with a plurality of rotating discs all lying side by side actuated by a fluid-pressure device arranged in or on the brake
F16D 65/18 - Actuating mechanisms for brakesMeans for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together
A method of controlling an oil pressure system according to an aspect of the disclosure includes: a comparison step of comparing a measured load (engine torque calculation value) of an oil pressure system driven by an oil pressure pump with an allowable load of the oil pressure system (allowable engine torque value); and a control step of controlling a flow rate of the oil pressure pump based on a result of comparison between the measured load and the allowable load.
This state monitoring device comprises a first acquisition unit (201), a second acquisition unit (202), and an inference unit (203). The first acquisition unit is provided at a joint part of a turnable arm, and acquires a first physical quantity relating to a machine element provided at the joint part. The second acquisition unit is provided on a tip end-side, of the arm, different from a base end-side where the joint part is disposed, and acquires a second physical quantity relating to a motion state of the arm. The inference unit infers a state of the machine element on the basis of the first physical quantity acquired by the first acquisition unit and the second physical quantity acquired by the second acquisition unit.
An oil pressure motor unit according to an aspect of the disclosure includes: an oil pressure motor having an output shaft and a brake; a two-speed switching valve for switching a speed of the output shaft; and a brake release actuator for releasing braking of the brake. The oil pressure motor is connected to a first channel and a second channel each conveying a hydraulic fluid for driving. One of the hydraulic fluids conveyed by the first channel and the second channel conveyed under a lower pressure is supplied separately to the brake release actuator and the two-speed switching valve.
F15B 11/044 - Systems essentially incorporating special features for controlling the speed or the actuating force or speed of an output member for controlling the speed by means in the return line
F16H 61/4157 - Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
F16H 61/421 - Motor capacity control by electro-hydraulic control means, e.g. using solenoid valves
F16H 61/423 - Motor capacity control by fluid pressure control means
[Problem] To mitigate impact transmitted to a speed reducer. [Solution] Provided is a speed reducer comprising a speed reduction unit which reduces the speed of input rotation, a first member which includes an accommodation unit for accommodating the speed reduction unit and is provided with a through-hole used to fix the accommodation unit to an attachment member, and a shock absorbing unit which has a tubular shape, covers an inner wall of the through-hole, and includes a first portion and a second portion different from each other in deformability upon application of certain stress.
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
[Problem] To mitigate impact transmitted to a linear motion mechanism that converts rotational motion into linear motion. [Solution] This linear motion device comprises a drive unit that outputs rotation, a linear motion mechanism that converts rotational motion inputted from the drive unit to linear motion, a cylinder that contains a fluid to which the linear motion is inputted from the linear motion mechanism, and an output member to which the linear motion inputted from the linear motion mechanism is transmitted via the fluid.
F16D 65/28 - Actuating mechanisms for brakesMeans for initiating operation at a predetermined position arranged apart from the brake
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
F16H 25/22 - Screw mechanisms with balls, rollers, or similar members between the co-operating partsElements essential to the use of such members
A hydraulic device includes: a first block having internal teeth; a second block configured to rotate relative to the first block; an oscillatory rotating body having external teeth smaller in number than the internal teeth, being provided inside the first block such that it is oscillatorily rotatable, and having an inner circumferential portion; a rotation restricting shaft extending from the inner circumferential portion of the oscillatory rotating body in a direction intersecting a radial direction and coupling the oscillatory rotating body and the second block such that they are not allowed to rotate relative to each other while allowing the oscillatory rotating body to oscillatorily rotate; a first friction plate configured to rotate together with the oscillatory rotating body; a second friction plate restricted from rotating by the second or first block; and a press mechanism configured to press the first and second friction plates against each other.
The hydraulic drive system includes a hydraulic pump, a plurality of variable displacement actuators, and a control unit. The hydraulic pump discharges a hydraulic fluid. The variable displacement actuators each receive a pressure of the hydraulic fluid discharged from the hydraulic pump to operate corresponding one of a plurality of drive parts. The control unit controls displacement varying parts of the variable displacement actuators. The control unit controls the displacement varying parts of the variable displacement actuators, based on sensed pressures in fluid inflow parts of the variable displacement actuators in operation, such that the pressures in the fluid inflow parts of the variable displacement actuators in operation approach a common target pressure.
A speed reducer includes a carrier defining a housing space and a seal member for sealing the housing space. The carrier has a recess formed in its end surface. The seal member includes a seal base portion and a fixing member. The seal base portion contacts the end surface of the carrier for sealing the housing space. The fixing member is adapted for fixing the retaining portion of the seal member to the carrier in the recess. The fixing member is elastically deformable in a radial direction of the recess such that the fixing member presses the retaining portion against the side wall of the recess. The seal base portion of the seal member contacts the end surface of the carrier with the fixing member pressing the retaining portion of the seal member against the recess in the carrier so as to suppress displacement of the seal member.
F16J 15/06 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
50.
DIAGNOSING DEVICE, DIAGNOSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING DIAGNOSING PROGRAM
A diagnosing device identifies a plugging operation period in which a plug door performs a plugging operation, the plug door having a guide roller attached thereto, the plug door being configured to perform an opening-closing operation and the plugging operation by allowing the guide roller to move along a guide rail; obtains drive information including a value representing at least one of a current value or a torque value of a drive unit, the drive unit being configured to drive the plug door; and diagnoses an abnormality in the guide roller or the guide rail based on the drive information observed during the identified plugging operation period.
F16K 11/07 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with linearly sliding closure members with cylindrical slides
A working machine includes: a working machine body; a first working unit (boom) having one end connected to the working machine body, and configured to be displaced relative to the working machine body; a second working unit (arm) connected to another end of the first working unit via a link; a third working unit (bucket) connected to the second working unit via a link; an image capturing unit provided on the working machine body, and configured to capture an image of one end of the second working unit that is located near the first working unit; and a position detecting unit configured to detect a position of another end of the second working unit that is located near the third working unit based on the image captured by the image capturing unit.
A transmission according to the disclosure includes: a case; a carrier housed inside the case and configured to rotate relative to the case; and a seal mechanism provided between the case and the carrier. The seal mechanism includes a seal lip portion having a lip end for sealing, the lip end being in linear contact with an outer circumferential surface of the carrier along a circumferential direction of the carrier.
F16H 57/029 - GearboxesMounting gearing therein characterised by means for sealing gearboxes, e.g. to improve airtightness
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
F16J 15/3204 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
57.
Bearing, strain wave gear device, and industrial robot
One aspect of the present disclosure provides a first bearing including an inner ring, an outer ring, and cylindrical rollers. The inner ring includes: an insertion groove formed in a lower surface for inserting the cylindrical rollers between an inner raceway surface and an outer raceway surface; a blocking plug configured to block the insertion groove, the blocking plug having a part of the inner raceway surface formed thereon; and a bolt for securing the blocking plug in the insertion groove. In the mating surface of the blocking plug contacted with the bottom surface of the insertion groove, when the shortest length between the bolt insertion hole and the inner raceway surface is shown as La, and the shortest length between the bolt insertion hole and the inner peripheral surface is shown as Lb, the shortest lengths La and Lb satisfy the following formula: La/Lb>0.65.
F16C 19/36 - Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
01 - Chemical and biological materials for industrial, scientific and agricultural use
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
37 - Construction and mining; installation and repair services
Goods & Services
Unprocessed plastics; unprocessed artificial resins; unprocessed synthetic resins for 3D printers; industrial adhesives and starches for use in 3D printers Metal materials for building or construction, namely, doors of metal; gates of metal; palings of metal; fences of metal; revolving doors of metal; platform doors of metal; platform screen doors of metal; platform edge doors of metal; rails of metal; rail base of metal for automatic doors; metal hangar doors; metal clasps for hangar doors; door fittings of metal for holding doors; runners of metal for sliding doors; joinery fittings of metal; common metals for use in 3D printer modeling; nonferrous metals for use in 3D printer modeling; iron and steel; nonferrous metals and their alloys; alloyed iron Hydraulic controls for motors and engines; driving devices, namely, compact yaw and pitch motors for wind-powered turbine electricity generators; drive motors for hydraulic power units used for construction machines and loading-unloading machines and apparatus, not for land vehicles; winch motors for cranes; motors for crane rotary units; rotation drive device in the nature of swing motors for hydraulic shovels; motors, gears and drives for orientating solar panels; motors, gears and drives for orientating wind mills of wind-powered power generation turbines; loading and unloading machines; cranes; truck cranes; power shovels; hydraulic excavators; valves being parts of machines, not for land vehicles; generators of electricity; wind-powered electricity generators; motors for wind-powered electricity generators; wind turbines and wind mills; semiconductor manufacturing machines; semi-conductor wafer processing machines and equipment; industrial robots for delivering semi-conductor wafer used for semi-conductor wafer processing equipment; industrial robots for delivering liquid crystal glass substrate; pneumatic snow blowers for railway points; snow-blower parts, namely, air injection nozzles for pneumatic snow blowing machines for railway points; compressed air machines, namely, air reservoirs for pneumatic snow blowing machines for railway points; internal combustion engines not for land vehicles; fuel injector for internal combustion engines for vessels; engines for vessels and aircraft; brakes for machines; linear actuators used for engines for vessels; emulsion fuel regulators and injectors; transmissions for machines; linear actuators; hydraulic linear, hydraulic valve, and pneumatic linear actuators; starters for motors and engines; ac motors and DC motors not for land vehicles; alternators; direct current generators; motors not including those for land vehicles; combustion engine fuel nozzles; fuel pumps for land vehicles; hydraulic door closers; hydraulic door openers; pneumatic door closers; pneumatic door openers; electric motors other than for land vehicles; packaging or wrapping machines; filling packaging machines; vacuum packaging or vacuum wrapping machines; machines for packaging food; machines for bagging and packaging; full automatic machines for packaging cosmetics; full automatic machines for packaging chemicals; vacuum pumps for use in filling packaging machines; vacuum pumps for use in vacuum packaging or vacuum wrapping machines and apparatus; filling machines; machines for filling and sealing food; machines and apparatus for filling food; machines and apparatus for filling pharmaceuticals; machines and apparatus for filling chemicals; machines and apparatus for filling cosmetics; canning machines; bottle filling machines; pumps as part of machines; vacuum pumps; stair lifts for wheelchairs; electric stair lifts for wheelchairs; plastic processing machines; metalworking machines; metalworking machine tools; metal forming machines; wire forming machines; machines for forming of materials; polishing machines for polishing and grinding metal; rolling mills; tubing mills for metalworking; wire extruding machines; wire drawing machines; mechanical presses for metalworking; hydraulic presses for metalworking; shearing machines for metalworking; forging machines; bending machines for metalworking; oil hydraulic presses for metalworking; metalworking machines and machine tools for processing of constant velocity joints; metalworking machines, namely, sputtering apparatus for forming metallic thin film; machines, namely, heat transfer presses; amorphous alloy metal forming machines; glove box with gas circulation refining apparatus for assembling electronic components; cultivating machines and implements, namely, power-operated sprayers for agricultural purposes; power-operated plasma spraying apparatus for agricultural purposes; power-operated self-running spraying apparatus for agricultural purposes; spraying machines; sprayers for agricultural purposes; plasma spraying apparatus for agricultural purposes; self-running spraying apparatus for agricultural purposes; carbon cluster synthesizing apparatus, namely, electro-chemical discharge machines used to produce carbon strands, wires, and cylinders used in industry; valve as machine components, not for land vehicles, namely, vacuum valves, leak valves, gas valves, bellows valves; couplings for machines Electrical controllers for reduction gears; electrical controllers for driving units; electric sensors for tracking sunlight; electric sensors for tracking sunlight used for solar thermal power generation; solar energy collectors for solar photovoltaic power generation; photovoltaic apparatus and installations for generating solar electricity; pedestals for solar panels for production of electricity; electrical controllers for pedestals of solar panels used for production of electricity; electrical controllers for pedestals of mirrors used for solar thermal power generation; electronic apparatus for testing vehicle brakes; electronic apparatus for testing railway car brakes; electronic apparatus for testing air source supplying apparatus for land vehicles; electronic apparatus for testing air source supplying apparatus for railway cars; electronic apparatus for testing door opening-closing instruments for land vehicles; electronic apparatus for testing door opening-closing instruments for railway cars; electric level sensors; electric pressure sensors; radios for vessels; electronic voyage data recorders; electronic apparatus, namely, digital display screens for voyage and flight information; remote electric control panels for engines for vessels; electronic speed controllers for marine vessel engines; electronic speed controllers for auxiliary machines for marine vessels; inductive electric sensors used for remote control apparatus for engines for marine vessels; remote controls for screws for marine vessels; electronic controllers for vessels; high voltage power supplies; power supplies; electric connectors; plugboards, namely, switchboards; distribution transformers; electronic controllers for opening and closing automatic doors, gates and railway platforms; access control system with authentication functions security products, namely, entry door systems comprising touch pads and security doors and gates; motion detectors, namely, movement switching units for automatic doors; video surveillance cameras and monitors for railway platform doors; intercoms for automatic doors; turnstile gate operators powered by electricity; optical readers and printers; 3D printers; computer software for creating modeling data for 3D printers; computer software for converting modeling data for 3D printers; vacuum gauges, namely, gas flow regulators; gas regulators; remote control apparatus for sprayers for agricultural purposes; remote control apparatus for plasma spraying apparatus for agricultural purposes; electric fluid deterioration and contamination level sensors; measuring apparatus for measuring chemical ingredients in fluid; measuring apparatus for measuring oxygen saturation within fluid; electric deterioration and contamination level sensors for oil or grease; electric hydraulic actuators Mechanical elements for land vehicles, namely, brakes for land vehicles; brakes systems for railway cars, automobiles and land vehicles; brake air compressors for railway cars; brakes for railway cars; brake shoes for railway cars; brake pads for railway cars; vehicle parts, namely, actuators for brakes used for railway cars; brake cylinders for railway cars; brake air compressors for railway cars; air brake system air reservoirs for railway cars; brake air compressors for air brakes used for railway cars; railway car stability and suspension systems, namely, pneumatic valves for leaning angle control; railway cars; automatic doors for railway cars; structural railway car door parts, namely, door rails, door hangers, door hanging clasps; door panels for railway cars; railway car emergency exit doors; passenger steps for railway cars; vessels gears for controlling pneumatic fuel pumps and valves to control a vessel's engine output; seats for railway cars; rotatable seats for railway cars; brake air compressors for land vehicles brakes; clutches for automobiles; shaft couplings for clutch shaft for automobiles; automatic motor car doors; structural parts for automobiles, namely, passenger steps; automatic motor bus doors; land vehicle structural parts, namely, oil collection tanks for oil storage; motors for land vehicles; flight control gears; hydraulic circuits for aircraft wings; wheelchairs; electric nursing care wheelchairs; electric wheelchairs; electric trolleys; walk aid cars, namely, motorized personal mobility scooters; external electric wheels for wheelchairs Plastic semi-worked products, namely, acrylic semi-processed molded plastics for use in industry; semi-processed plastics; filamentary synthetic resins for 3D printers, namely, thermoplastic filament for 3D printers Doors, not of metal; palings, not of metal; fences, not of metal; revolving doors, not of metal; folding doors, not of metal; platform doors, not of metal; platform screen doors, not of metal; platform edge doors, not of metal; runners for sliding doors, not of metal; joinery fittings, not of metal; doors not of metal; hinged doors, not of metal, sand for foundry sand mold for 3D printers Repair or maintenance of semi-conductor manufacturing machines; repair or maintenance of hydraulic power generators; installation, maintenance and repair of solar photovoltaic power generators; installation, maintenance and repair of solar thermal power generation systems; repair or maintenances of sunlight tracking systems for solar power generation; installation, maintenance or repair of electricity generators; installation of wind-powered electricity generation systems; installation of wind-powered electricity generators; installation, maintenance or repair of wind turbines and wind mills; repair or maintenances of semiconductor manufacturing machines and systems; consultancy in the field of machinery installation; repair or maintenance of construction machines; repair or maintenance of loading-unloading machines; repair or maintenance of agricultural machines and implements; repair or maintenance of land, water, air and railway vehicles; repair or maintenance of railway cars; repair or maintenance of brakes for railway cars; repair or maintenance of automatic doors for railway cars; repair or maintenance of rotatable seat systems for railway cars; repair or maintenance of pneumatic snow blowing machines for railways; repair or maintenance of compressed air supplying apparatus for railway cars; repair or maintenance of automobiles and parts thereof; repair or maintenance of brakes for automobiles; repair or maintenance of clutches and clutch control systems for automobiles; repair or maintenance of air dryers for automobiles; repair or maintenance of air compressors for land vehicles; repair or maintenance of air compressors for automobiles; repair or maintenance of automatic doors for motor buses; repair or maintenance of oil collectors used for air dryers for land vehicles; repair or maintenance of oil collectors used for oil separators for land vehicles; repair or maintenance of oil collectors used for oily water separators for land vehicles; repair or maintenance of oil collectors for land vehicles; repair or maintenance of engines for vessels and their parts and fittings; repair or maintenance of machinery for vessels; repair or maintenance of aircraft; repair or maintenance of aircraft engines and engine parts; repair or maintenance of monitoring apparatus for railway platform doors; repair or maintenance of packaging or wrapping machines and apparatus; repair or maintenance of automatic filling and packaging machines; repair or maintenance of wheelchairs; repair or maintenance of electric nursing care wheelchairs; repair or maintenance of electric wheelchairs; repair or maintenance of electric trolleys; repair or maintenance of handcart type walking assisting device and walk aid cars; repair or maintenance of electric handcart type walking assisting device and electric walk aid cars; repair or maintenance of external electric wheels for wheelchairs; repair or maintenance of 3D printers; repair or maintenance of optical forming printers; repair or maintenance of forming printers for creating three-dimensional models; repair or maintenance of drying machinery for semiconductor manufacturing; repair or maintenance of industrial furnaces
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Motion sensors; motion recognizing sensors; pressure
sensors; piezoelectric sensors; strain gauges; sensors for
determining position; distance sensors; optical sensors;
vibration sensors; vibration sensors for installation in
wind turbine housings; distance measuring apparatus;
electronic speed controllers; data processing apparatus;
memory devices for use with data processing apparatus; data
loggers; data storage apparatus; downloadable computer
software for control, regulation and monitoring of
wind-powered electricity generating systems; downloadable
computer software for visualization in the nature of
graphical representation and analysis of wind turbines and
the function and status thereof; electronic controls for
motors; remote control telemetering machines and
instruments; remote control telemetering apparatus;
apparatus for transmission of communication; data
communication apparatus and instruments; electro-dynamic
apparatus for the remote control of signals; electric
installations for the remote control of industrial
operations; telegraphic transmitting apparatus; electrical
controlling devices; electronic power controllers; power
controllers; measuring apparatus; regulating apparatus,
electric; telecommunications equipment; computer hardware. Providing information or advice on replacement, repair and
maintenance of wind turbines and their parts and accessories
based on information obtained from monitoring, inspection
and management of the operational status of wind turbines,
including providing maintenance to prevent failures, in
particular from performing diagnosis and remaining useful
life diagnosis of wind turbines; providing information or
advice on replacement, repair and maintenance of electricity
generators for wind turbines and their parts and accessories
based on information obtained from monitoring, inspection
and management of the operational status of electricity
generators for wind turbines, including providing
maintenance to prevent failures, in particular from
performing diagnosis and remaining useful life diagnosis of
electricity generators for wind turbines; providing
information or advice on replacement, repair and maintenance
of wind-powered installations for generating electricity,
namely, wind farms and their parts and accessories based on
information obtained from monitoring, inspection and
management of the operational status of wind-powered
installations for generating electricity, namely, wind
farms, including providing maintenance to prevent failures,
in particular from performing diagnosis and remaining useful
life diagnosis of wind-powered installations for generating
electricity, namely, wind farms; providing information or
advice on inspection and maintenance of wind turbines,
including providing maintenance to prevent failures, in
particular from performing diagnosis and remaining useful
life diagnosis of wind turbines, based on information
obtained from monitoring, inspection and management of the
operational status of wind turbines; providing information
or advice on inspection and maintenance of electricity
generators for wind turbines, including providing
maintenance to prevent failures, in particular from
performing diagnosis and remaining useful life diagnosis of
electricity generators for wind turbines, based on
information obtained from monitoring, inspection and
management of the operational status of electricity
generators for wind turbines; providing information or
advice on inspection and maintenance of wind-powered
installations for generating electricity, namely, wind
farms, including providing maintenance to prevent failures,
in particular from performing diagnosis and remaining useful
life diagnosis of wind-powered installations for generating
electricity, namely, wind farms, based on information
obtained from monitoring, inspection and management of the
operational status of wind-powered installations for
generating electricity, namely, wind farms. Monitoring of computer systems to detect breakdowns of
wind-powered electricity generating systems; monitoring of
telecommunication signals for fault diagnosis of
wind-powered electricity generating systems; design and
development of software for control, regulation and
monitoring of wind-powered electricity generating systems;
development and maintenance of websites for providing
information related to fault diagnosis of wind-powered
electricity generating systems; design and development of
diagnostic apparatus for windmills; design and development
of diagnostic apparatus for wind turbines; design and
development of diagnostic apparatus for generators for wind
turbines; design and development of diagnostic apparatus for
wind-powered installations for generating electricity,
namely, wind farms; software as a service [SaaS] for fault
diagnosis of wind-powered electricity generating systems;
software as a service [SaaS] for control, regulation and
monitoring of wind-powered electricity generating systems;
software as a service [SaaS] for visualization in the nature
of graphical representation and analysis of wind turbines
and the function and status thereof; monitoring of computer
systems to detect breakdowns; development and maintenance of
websites; monitoring of telecommunication signals; design
and development of diagnostic apparatus; software as a
service [SaaS].
60.
WIND POWER GENERATION DEVICE CONTROL SYSTEM AND BLADE WIND DETECTING DEVICE
A wind power generation device control system includes: a blade wind detecting device for detecting at least one of a wind direction or a wind speed on at least one blade of a wind power generation device; and a blade control device for controlling at least one of (i) a pitch angle of the at least one blade or (ii) a yaw angle of the wind power generation device, based on at least one of the wind direction or the wind speed detected by the blade wind detecting device.
A motor drive system includes: a first inverter connected to one end of an open-end winding of a three-phase motor, an input voltage from a single-phase AC power source being rectified into a rectified voltage and input to the first inverter; a second inverter connected to another end of the open-end winding and including a DC link capacitor; and a control unit that controls the first inverter so that a first inverter output voltage supplied from the first inverter to the three-phase motor is in phase with a motor current flowing in the three-phase motor, controls the second inverter to supply reactive power to the three-phase motor by making a second inverter output voltage supplied from the second inverter to the three-phase motor orthogonal to the motor current in order to make an instantaneous power supplied from the DC link capacitor to the three-phase motor zero, and also controls the second inverter so that a q-axis component of the second inverter output voltage orthogonal to a d-axis component, which is a magnetic flux direction of the three-phase motor, pulsates in synchronization with the single-phase AC power source.
H02P 27/06 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
H02K 11/00 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
A diagnostic system acquires operating condition information capable of identifying an operating condition of a robot arm. The diagnostic system acquires detection results of a plurality of sensor apparatuses installed in the robot arm. The diagnostic system estimates, by inputting the operating condition information acquired at a first point of time and the detection results of the plurality of sensor apparatuses acquired at the first point of time to a simulation model, the detection result of a particular sensor apparatus of the plurality of sensor apparatuses at the second point of time. The diagnostic system estimates a state of the particular sensor apparatus by comparing the detection result of the particular sensor apparatus at the second point of time, which is estimated, with the detection result of the particular sensor apparatus acquired at the second point of time.
An abnormality detecting device relating to the present disclosure includes at least two first cover parts arranged next to each other in a circumferential direction; a plurality of electrode parts respectively supported by the first cover parts; a plurality of magnet parts provided inside of the first cover parts in the radial direction, where each magnet part is in contact with a corresponding one of the electrode parts; and at least two second cover parts provided between adjacent ones of the first cover parts in the circumferential direction. Each electrode part has an oil-repellent surface.
A backlash measuring method is provided for measuring backlash at a plurality of different times. The backlash measuring method includes: a rotation amount calculating step of braking a ring gear relative to a second portion while contact between a target tooth and the ring gear achieved in a contacting step is maintained, causing a target pinion to rotate toward a second side in a rotation direction opposite to the first side with a driving force less than a braking force applied to brake the ring gear relative to the second portion until the target tooth touches the ring gear at a tooth surface facing the second side, and calculating an amount of rotation of the target pinion; and a measuring step of measuring backlash between the ring gear and the target pinion based on the amount of rotation of the target pinion calculated in the rotation amount calculating step.
G01B 7/14 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
A brake device for a railway vehicle includes: an electric motor; a speed reducer having an output rotator that outputs a rotational force input from the electric motor; a conversion mechanism having an input rotator and a linear motion member, the input rotator being configured to receive the rotational force output from the output rotator, the linear motion member being configured to convert rotational motion of the input rotator into linear motion in the moving directions parallel to the rotational axis of the input rotator; and friction members configured to receive the linear motion of the linear motion member to be pressed against the brake-applied member of the railway vehicle, so as to brake the railway vehicle. The input rotator is movable relative to the output rotator in the moving directions and is capable of transmitting the rotational motion of the output rotator to the linear motion member.
F16D 65/18 - Actuating mechanisms for brakesMeans for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together
A brake device for a railway vehicle includes: a regular electric motor having a rotatable regular-side rotor; a transmission shaft member extending from the regular electric motor in the direction of the rotation axis of the regular-side rotor and rotated by the rotational force output from the regular-side rotor; a conversion mechanism attached to the transmission shaft member and configured to convert the rotational motion of the transmission shaft member into linear motion; friction members configured to receive the linear motion to be pressed against a brake-applied member of the railway vehicle, so as to brake the railway vehicle; and a security power unit attached to the transmission shaft member and configured to output the rotational force to the transmission shaft member.
B61H 13/22 - Transmitting mechanisms for braking a single wheel or wheels at one side only, e.g. for locomotives or motor railcars
B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
F16D 65/18 - Actuating mechanisms for brakesMeans for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together
B61H 5/00 - Applications or arrangements of brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
A rotary feedthrough according to the disclosure includes: a seal partition wall dividing a space into a first space and a second space; a rotating member positioned to extend through the seal partition wall and configured to transmit a rotational driving force; a rotation input unit positioned in the first space and configured to input a driving force to the rotating member; and a rotation restraining unit positioned in the second space and configured to restrain rotation of the rotating member. The rotation restraining unit restrains rotation of the rotating member about a rotation axis exceeding a predetermined rotation angle.
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
B25J 9/10 - Programme-controlled manipulators characterised by positioning means for manipulator elements
68.
SPEED REDUCER, DRIVING DEVICE, AND CONSTRUCTION MACHINE
A speed reducer 10 of one embodiment comprises: a carrier 11; a first case 20 that surrounds an outer peripheral surface of the carrier 11 located between both end surfaces of the carrier 11, and is relatively rotatably held by the carrier 11 between the both end surfaces of the carrier 11; a second case 30 that surrounds the outer peripheral surface of the carrier 11, and is relatively rotatably held by the carrier 11 at a position different from the position at which the first case 20 is held between the both end surfaces of the carrier 11; a first reduction part 40 including a first input part which is held by the carrier 11 and to which a rotation is input from a first side FS facing one of the both end surfaces of the carrier 11; and a second reduction part 50 including a second input part which is held by the carrier 11 and to which a rotation is input from a second side SS facing the other end surface of the both end surfaces of the carrier 11.
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
E02F 9/00 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
An aspect of the present disclosure provides a sealing device including a cylindrical cover having an opening; an output plate fitted onto an inner peripheral surface of the cover; a primary sealing portion providing sealing between the cover and the output plate; and a secondary sealing portion closer to the opening than is the primary sealing portion. The secondary sealing portion is defined at least by the cover and the output plate.
A reducer 10 according to one embodiment comprises a first deceleration unit 100 and a second deceleration unit 200. The first deceleration unit 100 includes: a first carrier 101; a first case 102 that encloses the first carrier 101 and is retained so as to be capable of rotation relative to the first carrier 101; and a first deceleration unit 103 that is held in the first carrier 101 and includes a first center shaft 131 which corresponds to a first input unit and into which rotation is input from a driveshaft 303. The second deceleration unit 200 includes: a second carrier 201; a second case 202 that encloses the second carrier 201 and is retained so as to be capable of rotation relative to the second carrier 201; and a second deceleration unit 203 that is held in the second carrier 201 and includes a second center shaft 231 which corresponds to a second input unit and into which, along with the first center shaft 131, rotation is input from the driveshaft 303.
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
E02F 9/00 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
71.
INVERTER, METHOD OF CONTROLLING INVERTER, PROGRAM OF CONTROLLING INVERTER
An inverter includes: a high electric potential input terminal, a low electric potential input terminal, an output terminal that outputs AC power, a transistor pair, a driver that performs complementary switching control of the transistor pair. The driver includes a current adjustment element that adjusts the channel current and a voltage adjustment element that adjusts the channel voltage of the transistor pair, and adjusts, in the switching control of the transistor pair, the time change rate of the channel current to be larger than the time change rate of the channel voltage.
H02M 7/537 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
H03K 17/687 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the use of specified components by the use, as active elements, of semiconductor devices the devices being field-effect transistors
H02M 1/08 - Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
H02P 27/06 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
This strain-wave gearing is provided with an inner spline (3), an outer spline (5), and a wave generator (6). The wave generator (6) is provided with: a cam (31) having a non-circular outer peripheral surface (31a); and a fourth bearing (32) disposed between the inner peripheral surface (21a) of the outer spline (5) and the outer peripheral surface (31a) of the cam (31). The fourth bearing (32) is provided with an outer ring (33), an inner ring (34), a plurality of spheres (35), and a retainer (36). Also provided is a limiter (37) that abuts on the inner ring (34) so as to avoid contact with the retainer (36), and that limits movement of the fourth bearing (32) in the direction of the rotational axis (C). The limiter (37) is formed so that the radial projection length of the cam (31) from the outer peripheral surface (31a) is uniform over the entire periphery of the outer peripheral surface (31a).
B25J 19/00 - Accessories fitted to manipulators, e.g. for monitoring, for viewingSafety devices combined with or specially adapted for use in connection with manipulators
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
One aspect of the present disclosure provides a strain wave gear device including an internal gear, an external gear and a wave generator. The wave generator has a cam and a fourth bearing. The cam has a non-circular outer peripheral surface, and the fourth bearing is positioned between the inner peripheral surface of the external gear and the outer peripheral surface of the cam. The fourth bearing has an outer ring, an inner ring, a plurality of balls, and a retainer. The strain wave gear device includes a restricting portion provided such that the restricting portion can avoid touching the retainer. The restricting portion can restrict the fourth bearing from moving in the direction extending along the axis of rotation.
A wheel of the present disclosure includes a barrel holder, barrel support shafts, barrels, and bearings. The barrel holder is rotationally driven. The barrel support shafts arranged on the circumference of the barrel holder at an angle to a rotation axis of the barrel holder. The barrels are barrel-shaped rotating bodies. The barrels are rotatably supported on the corresponding barrel support shafts, and outer surfaces of the barrels contact a surface on which the wheel travels as the barrel holder rotates. The bearing supports the retainer. A groove is formed at least in a region of the outer circumferential surface of the barrel support shaft extending in the axial direction and including a radially inner projected area of the retainer.
The present disclosure relates to a manufacturing method of a speed reducer. The speed reducer includes an outer tube, a shaft portion, an input shaft, a first bearing, a speed reducing portion, and an attachment member. The shaft portion has a first receiving surface and a shaft end surface. The outer tube has a second receiving surface. The first bearing has a first inner ring and a first outer ring. The first receiving surface contacts the first inner ring. The second receiving surface contacts the first outer ring. A first machining accuracy is obtained based on a first parallelism between the first receiving surface and the shaft end surface. A second machining accuracy is obtained based on a second parallelism between the second receiving surface and the flange mounting surface. The manufacturing method includes performing machining such that the first machining accuracy becomes higher than the second machining accuracy.
A disaster hazard management system according to the present invention comprises: a server 1 that can communicate with user terminals 151, 152 at a business; and a risk information extraction unit 100 that detects and extracts risk information that indicates risk details that include disasters, accidents, etc. from information collected from information sources that include SNS. The server 1 acquires the risk information from the risk information extraction unit 100, uses the risk information and a stored supplier business information database 30 and supplier product information database 40 to specify suppliers affected by the risk information, generates an alert notification that includes the details of the risk information, business information for the specified suppliers, supply chain information that pertains to the specified suppliers, and product information for the specified suppliers, and transmits the alert notification to the user terminals 151, 152.
G06Q 10/0635 - Risk analysis of enterprise or organisation activities
G06Q 50/00 - Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Motion sensors; motion recognizing sensors; pressure sensors; piezoelectric sensors; strain gauges; vibration sensors; vibration sensors for installation in wind turbine housings; all aforementioned goods are used for detecting strain of lock bolts of yaw drive units of wind turbines Providing information and advice on replacement, repair and maintenance of wind turbines and their parts and accessories based on information obtained from monitoring, inspection and management of the operational status of wind turbines, including providing maintenance to prevent failures based on information obtained from performing diagnosis and remaining useful life diagnosis of wind turbines; providing information and advice on replacement, repair and maintenance of electricity generators for wind turbines and their parts and accessories based on information obtained from monitoring, inspection and management of the operational status of electricity generators for wind turbines, including providing maintenance to prevent failures based on information obtained from performing diagnosis and remaining useful life diagnosis of electricity generators for wind turbines; providing information and advice on replacement, repair and maintenance of wind-powered installations for generating electricity, namely, wind farms and their parts and accessories based on information obtained from monitoring, inspection and management of the operational status of wind-powered installations for generating electricity, namely, wind farms, including providing maintenance to prevent failures based on information obtained from performing diagnosis and remaining useful life diagnosis of wind-powered installations for generating electricity, namely, wind farms; providing information and advice on maintenance of wind turbines, including providing maintenance to prevent failures based on information obtained from performing diagnosis and remaining useful life diagnosis of wind turbines and based on information obtained from monitoring, inspection and management of the operational status of wind turbines; providing information and advice on maintenance of electricity generators for wind turbines, including providing maintenance to prevent failures based on information obtained from performing diagnosis and remaining useful life diagnosis of electricity generators for wind turbines and based on information obtained from monitoring, inspection and management of the operational status of electricity generators for wind turbines; providing information and advice on maintenance of wind-powered installations for generating electricity, namely, wind farms, including providing maintenance to prevent failures based on information obtained from performing diagnosis and remaining useful life diagnosis of wind-powered installations for generating electricity, namely, wind farms and based on information obtained from monitoring, inspection and management of the operational status of wind-powered installations for generating electricity, namely, wind farms Monitoring of computer systems to detect breakdowns of wind-powered electricity generating systems; monitoring of telecommunication signals for fault diagnosis of wind-powered electricity generating systems to ensure proper functioning; design and development of software for control, regulation and monitoring of wind-powered electricity generating systems; development and maintenance of websites for others for providing information related to fault diagnosis of wind-powered electricity generating systems; design and development of diagnostic apparatus for windmills, namely, strain gauges and pressure sensors used for detecting strain of lock bolts of yaw drive units of wind turbines; design and development of diagnostic apparatus for wind turbines, namely, strain gauges and pressure sensors used for detecting strain of lock bolts of yaw drive units of wind turbines; design and development of diagnostic apparatus for generators for wind turbines, namely, strain gauges and pressure sensors used for detecting strain of lock bolts of yaw drive units of wind turbines; design and development of diagnostic apparatus in the nature of strain gauges and pressure sensors used for detecting strain of lock bolts of yaw drive units of wind turbines for wind-powered installations for generating electricity, namely, wind farms; software as a service featuring software for fault diagnosis of wind-powered electricity generating systems; software as a service featuring software for control, regulation and monitoring of wind-powered electricity generating systems; software as a service featuring software for generating visualization in the nature of graphical representation and analysis of wind turbines and the function and status thereof; monitoring of computer systems to detect breakdowns; development and maintenance of websites for others; monitoring of telecommunication signals emitted from computer systems to ensure proper functioning
A rotation mechanism according to the disclosure includes: an output portion for outputting, to a mating member, rotation of a drive source producing a rotational force; a coupling member for coupling the mating member and the output portion by elastic deformation; and an anti-rotation portion for preventing relative rotation between the mating member and the output portion.
A steering device according to one aspect of the disclosure includes: a speed reducer configured to decelerate a rotational power input from one surface side while increasing a torque and output rotation from an output section disposed on the other surface side; a motor provided on the one surface side and configured to input the rotational power to the speed reducer; and a control device for controlling the motor. The motor includes a rotor for generating the rotational power. The rotor includes a rotor output shaft disposed coaxially with an output axis of the output section. The motor inputs the rotational power from one end side of the rotor output shaft to the speed reducer. The control device is disposed on the other end side of the rotor output shaft coaxially with the rotor output shaft and includes a sensing unit for sensing rotation of the rotor.
B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 11/20 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
80.
Waterproof structure for speed reducer and rotation device
A waterproof structure for a speed reducer according to one aspect of the disclosure includes: a speed reducer for decelerating a rotational driving force of an electric motor and transmitting the decelerated rotational driving force to a rotationally driven portion; a motor flange housing the speed reducer; a cover externally covering the speed reducer in a liquid-tight manner; and a holding plate and a first fixing bolt provided on an inner peripheral side of the cover to fix the cover to the motor flange.
F16H 57/031 - GearboxesMounting gearing therein characterised by covers or lids for gearboxes
B25J 19/00 - Accessories fitted to manipulators, e.g. for monitoring, for viewingSafety devices combined with or specially adapted for use in connection with manipulators
B25J 9/10 - Programme-controlled manipulators characterised by positioning means for manipulator elements
A joint according to one aspect of the disclosure includes: a joint body having an input gear meshing with a speed reduction mechanism, the joint body receiving an output shaft of a motor detachably coupled to the joint body; a motor flange disposed between the speed reduction mechanism and the motor and rotatably supporting the joint body; and an intermediate flange connecting between the motor flange and the motor. At least one fixing member for fixing the joint body and the output shaft to each other is provided at at least one position in the joint body that overlaps with the intermediate flange as viewed from a radial direction. The intermediate flange is formed as an annulus surrounding the joint body by a plurality of split pieces that can be split in a circumferential direction.
An eccentric oscillation gear device includes a casing, a first member supported by the casing via a first bearing, a second member supported by the casing via a second bearing, and a fastening portion fastening the first and second members in an axial direction of the casing. The fastening portion includes an internally threaded portion formed in the first member, and a fastener having an externally threaded portion. The fastener has a Rockwell hardness (HRC) of 44 or higher, and the internally threaded portion has a lower hardness than the fastener.
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
F16H 19/08 - Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary motion and oscillating motion
An abnormality detecting device includes at least two first cover parts arranged next to each other in a circumferential direction; electrode parts respectively supported by the first cover parts; magnet parts provided inside of the first cover parts in the radial direction, where each magnet part is in contact with a corresponding electrode part; and a second cover part provided between adjacent first cover parts in the circumferential direction. An inter-electrode creepage distance between adjacent electrode parts in the circumferential direction is less than an inter-magnet creepage distance between adjacent magnet parts in the circumferential direction, the inter-electrode creepage distance being directed along outer peripheral surfaces of the first cover parts and an outer peripheral surface of the second cover part, and the inter-magnet creepage distance being directed along respective sides of the second cover part in the circumferential direction and the outer peripheral surface of the second cover part.
G01N 27/04 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
A wind turbine drive control device according to one aspect of the present invention is a wind turbine drive control device for controlling at least one drive device for moving two structures included in a wind power generation device relative to each other, the wind turbine drive control device including: an obtaining unit for obtaining information related to a load occurring between the at least one drive device and one of the two structures that receives a force generated by the at least one drive device; and a control unit for controlling the at least one drive device so as to cause a force generated by the at least one drive device to be reduced or zero based on the information related to the load obtained by the obtaining unit during a stop period in which the two structures are stopped relative to each other.
An overturn prevention device (2) according to one embodiment comprises an overturn prevention arm (24) which is supported on a vehicle body (3) so as to be rotatable around a rotational axis line (C3) extending in the vertical direction and is for preventing the overturning of the vehicle body (3). The overturn prevention arm (24) is displaced into a storage state of being stored inside the vehicle body (3) and into a use state of protruding from the vehicle body (3).
B60S 9/02 - Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
B66C 23/78 - Supports, e.g. outriggers, for mobile cranes
A lubricant leakage suppression mechanism (1) according to the embodiment is provided with: an output block body (14) that is provided on at least one surface of both surfaces of a ring gear (4) in the thickness direction and that has an outer peripheral surface (14d) over the whole periphery so as to be adjacent in the thickness direction to external teeth (4a) of the ring gear (4); a cover (15) that is provided over the whole periphery to face the external teeth (4a) in the radial direction and covers the external teeth (4a); and a felt sheet (16) that seals a gap between the output block body (14) and the cover (15).
F16C 19/10 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
F16J 15/10 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
F16J 15/22 - Packing materials therefor shaped as strands, ropes, threads, ribbons, or the like
F16J 15/3276 - Mounting of sealing rings with additional static sealing between the sealing, or its casing or support, and the surface on which it is mounted
F16H 57/029 - GearboxesMounting gearing therein characterised by means for sealing gearboxes, e.g. to improve airtightness
F16H 57/031 - GearboxesMounting gearing therein characterised by covers or lids for gearboxes
One object is to provide a hydraulic pump that allows a drive source to be started with a small torque. The hydraulic pump includes: a cylinder block having a plurality of cylinder bores and disposed so as to be rotatable; pistons each retained in associated one of the cylinder bores so as to be movable; a swash plate for controlling the amount of movement of the pistons in accordance with the size of the tilt angle; a first pressing unit for pressing the swash plate in such a direction as to reduce the tilt angle of the swash plate; and a second pressing unit for pressing the swash plate in such a direction as to increase the tilt angle of the swash plate by the pressure supplied from the outside.
F04B 1/324 - Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
F04B 27/08 - Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
F04B 49/00 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups
F04B 49/12 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups by varying the length of stroke of the working members
F04B 27/22 - Control of pumps with rotary cylinder block by varying the relative positions of a swash plate and a cylinder block
This motor drive device 1 comprises: a rectification circuit 10 for rectifying a power supply voltage from a single-phase or three-phase alternating-current power supply 100 to a direct-current voltage; an inverter circuit 20 for inverting the direct-current voltage output from the rectification circuit 10 to a motor drive voltage, and outputting the motor drive voltage to a motor; a control unit 30 for controlling the rectification circuit 10 and the inverter circuit 20; and a detection unit 40 for detecting a decrease in the power supply voltage on the basis of the voltage value or the phase of the power supply voltage. When a decrease in the power supply voltage is not detected, the control unit 30 controls the rectification circuit 10 and the inverter circuit 20 such that a motor electric power calculated from a target speed of the motor is output to the motor. When a decrease in the power supply voltage is detected, the control unit 30 uses regenerative power obtained from the motor to control the inverter circuit 20 such that the voltage of a DC link 50 connecting the rectification circuit 10 and the inverter circuit 20 is maintained.
H02P 27/06 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
89.
DRIVE TRANSMISSION DEVICE AND CONSTRUCTION MACHINE, AND METHOD OF ASSEMBLING CONSTRUCTION MACHINE
A drive transmission device of the present disclosure includes a first member and a second member, a drive source, two bracket portions, a shaft portion, a reduction unit having an output portion, and a housing portion. The first member and the second member are coupled to each other so as to be rotatable about a rotation axis. The two bracket portions are provided on the second member and are spaced apart from and opposed to each other. The shaft portion is connected to the first member and positioned between the bracket portions. The output portion is attached to the shaft portion and attached to an opposed surface of a first bracket portion. The housing portion is coupled to the shaft portion so as to be rotatable about the rotation axis, the housing portion being attached to an opposed surface of a second bracket portion.
An eccentric oscillation gear device according to the disclosure includes: a casing; a first member supported by the casing via a first bearing; a second member supported by the casing via a second bearing; and a fastening portion fastening the first member and the second member to each other in an axial direction of the casing. The fastening portion includes an externally threaded portion and an internally threaded portion. At least one selected from the group consisting of feet of threads of the externally threaded portion and roots of threads of the internally threaded portion has elasticity portions for facilitating elastic deformation of the threads associated with the elasticity portions when the externally threaded portion and the internally threaded portion are tightened to each other.
B25J 9/10 - Programme-controlled manipulators characterised by positioning means for manipulator elements
F16H 3/44 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
A joining structure according to one embodiment of the present invention includes a first member and a second member, the first member having a hole extending along an axis direction, the second member including a shaft member, the shaft member being formed of a fiber-containing composite material and having a shape to fit in the hole, the second member being joined to the first member via the shaft member so that movement thereof in the axis direction is restricted.
B29C 33/48 - Moulds or coresDetails thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
B29C 65/02 - Joining of preformed partsApparatus therefor by heating, with or without pressure
B29C 70/30 - Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or coreShaping by spray-up, i.e. spraying of fibres on a mould, former or core
B29C 70/44 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
A speed reducing mechanism according to one embodiment includes an output shaft, carriers each of which has an output shaft hole, and oscillating gears each of which has an output shaft insertion hole. The output shaft is inserted in the output shaft hole and the output shaft insertion hole and contacts the inner peripheral surfaces. The surface roughness Ra of the inner peripheral surfaces defining the output shaft hole and output shaft insertion hole is equal to or less than 1.6 μm. The static friction coefficient of the inner peripheral surfaces against the output shaft is equal to or less than 0.2.
B25J 9/10 - Programme-controlled manipulators characterised by positioning means for manipulator elements
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
A speed reducing mechanism according to one embodiment of the disclosure includes a case, internal tooth pins, an oscillating gear meshing with the internal tooth pins, an input crankshaft transmitting a rotational force to the oscillating gear, and an output shaft to which a rotational force of the oscillating gear is transmitted. One of the shafts at least partially has a shaft-side high thermal conductivity portion that extends over the entire axial length of the shaft and has a thermal conductivity higher than the thermal conductivity of the oscillating gear.
The drive unit according to the present disclosure includes two fluid motors serving as drive sources for generating rotational forces, and a channel member having a supply channel for supplying a pressure fluid to the two fluid motors. Each of the two fluid motors includes: a casing having a supply port and a discharge port for the pressure fluid; a drive shaft rotatably supported to the casing; and a motive power generating unit provided in the casing and configured to rotate the drive shaft with the pressure fluid, the pressure fluid being supplied through the supply port and discharged through the discharge port. The two fluid motors are arranged such that the respective drive shafts are disposed parallel to each other and oriented toward opposite sides along rotation axes of the drive shafts. The supply channel supplies the pressure fluid to the supply ports of the two fluid motors.
E02F 3/42 - Drives for dippers, buckets, dipper-arms or bucket-arms
E02F 3/32 - DredgersSoil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam working downwardly and towards the machine, e.g. with backhoes
[Problem] Provided is a method that is for producing a three-dimensional object and that enables effective prevention of collapse of an outer mold when thermally curing a thermosetting resin. [Solution] The method for producing a three-dimensional object according to the present disclosure is characterized by comprising a step for forming an outer mold by curing a resin composition containing a curable resin and thermally expandable microcapsules, a step for filling the outer mold with a thermosetting resin composition, and thermally curing the thermosetting resin composition, and a step for heating the outer mold to at least the foaming initiation temperature of the thermally expandable microcapsule to cause the outer mold to collapse, and removing a three-dimensional object formed of the cured thermosetting resin composition, and is characterized in that the heating temperature in the step for thermally curing the thermosetting resin composition is lower than the foaming initiation temperature of the thermally expandable microcapsule by at least 30°C.
B29C 69/00 - Combinations of shaping techniques not provided for in a single one of main groups , e.g. associations of moulding and joining techniquesApparatus therefor
Provided is a drive device 1 for an electric construction machine comprising a lower traveling body 101 capable of traveling on a ground surface, an upper turning body 102 attached to the lower traveling body 101 so as to be capable of turning, a boom 104 attached to the upper turning body 102 so as to be capable of moving up and down, an arm 105 attached to the boom 104 in a bendable manner, and a bucket 106 attached to the arm 105 in a bendable manner. The drive device 1 comprises: a battery 10 that generates DC power; DC-AC converters 121, 131 that convert the DC power generated by the battery 10 into AC power; non-contact transmission units 122-124, 132 that transmit the AC power, obtained through the conversion by the DC-AC converters 121, 131, in a non-contact manner at an articulated configuration portion of the electric construction machine; and an actuator 2 that drives the articulated configuration portion on the basis of the AC power transmitted from the non-contact transmission units 122-124, 132.
H02P 27/06 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
97.
POWER CONTROL DEVICE, POWER CONTROL METHOD, AND PROGRAM FOR POWER CONTROL DEVICE
Provided is a power control device 4 for an electrical construction machine including a lower traveling body 101 capable of traveling on a ground surface, an upper swinging body 102 which is attached to the lower traveling body 101 in a swingable manner, a boom 104 attached to the upper swinging body 102 in a derricking manner, an arm 105 attached to the boom 104 in a bendable manner, a bucket 106 attached to the arm 105 in a bendable manner, and a battery 10 for supplying power to each of actuators 2, the power control device 4 comprising: a driving information acquisition unit 47 which acquires driving information about each of the actuators 2; an identification unit 45 which identifies, on the basis of the driving information, operations performed by the electric construction machine by means of the lower traveling body 101, the upper swinging body 102, the boom 104, the arm 105, and the bucket 106; and a determination unit 44 which determines power to be supplied to a plurality of driving units according to the identified operation of the electric construction machine.
E02F 9/00 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups
H02P 27/06 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Walking trolleys, not for medical purpose [mobile carts];
structural parts for walking trolleys, not for medical
purpose [mobile carts]; walking trolleys for elderly people
that also serve as walking aids, not for medical purpose
[mobile carts]; walking trolleys for disabled or
mobility-impaired persons, not for medical purpose [mobile
carts]; wheelbarrows; structural parts for wheelbarrows;
wheelbarrows for elderly people that also serve as walking
aids, not for medical purpose [mobile carts]; wheelbarrows
for disabled or mobility-impaired persons, not for medical
purpose [mobile carts]; folding walking trolleys, not for
medical purpose [mobile carts]; folding walking trolleys for
elderly people that also serve as walking aids, not for
medical purpose [mobile carts]; folding wheelbarrows for
elderly people that also serve as walking aids, not for
medical purpose [mobile carts]; folding walking trolleys for
disabled or mobility-impaired persons, not for medical
purpose [mobile carts]; folding wheelbarrows for disabled or
mobility-impaired persons, not for medical purpose [mobile
carts]; walking trolleys with brake mechanisms, not for
medical purpose [mobile carts]; walking trolleys with brake
mechanisms for elderly people that also serve as walking
aids, not for medical purpose [mobile carts]; wheelbarrows
with brake mechanisms for elderly people that also serve as
walking aids, not for medical purpose [mobile carts];
walking trolleys with brake mechanisms for disabled or
mobility-impaired persons, not for medical purpose [mobile
carts]; wheelbarrows with brake mechanisms for disabled or
mobility-impaired persons, not for medical purpose [mobile
carts]; brakes for walking trolleys, not for medical purpose
[mobile carts]; brakes for wheelbarrows; handlebars for
walking trolleys, not for medical purpose [mobile carts];
handlebars for wheelbarrows; frames for walking trolleys,
not for medical purpose [mobile carts]; frames for
wheelbarrows; tires for walking trolleys; tires for
wheelbarrows; baskets adapted for walking trolleys, not for
medical purpose [mobile carts]; baskets adapted for
wheelbarrows; armrests for walking trolleys, not for medical
purpose [mobile carts]; armrests for wheelbarrows.
99.
AUTOMATIC DOOR DEVICE, AUTOMATIC DOOR SENSOR, CONTROL METHOD FOR AUTOMATIC DOOR, CONTROL PROGRAM FOR AUTOMATIC DOOR, CONTROL METHOD FOR AUTOMATIC DOOR SENSOR, AND CONTROL PROGRAM FOR AUTOMATIC DOOR SENSOR
This automatic door device comprises: an infrared sensor 31A that detects a person or an object in an infrared detection area; an image sensor 31B that detects a person or an object in an image detection area; an infrared detection determination unit 103 that determines whether a person or an object has been detected by the infrared sensor 31A; an image detection determination unit 104 that determines whether a person or an object has been detected by the image sensor 31B; a decision unit 105 that decides whether to open the door on the basis of each of the determination results from the infrared detection determination unit 103 and the image detection determination unit 104; and a control unit 106 that causes the door to open on the basis of the decision result indicating that the door is to be opened.
E05F 15/73 - Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
E05F 15/74 - Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects using photoelectric cells
G01V 8/10 - Detecting, e.g. by using light barriers
G01V 8/20 - Detecting, e.g. by using light barriers using multiple transmitters or receivers
100.
AUTOMATIC DOOR, DIAGNOSTIC DEVICE FOR AUTOMATIC DOOR, DIAGNOSTIC METHOD FOR AUTOMATIC DOOR, AND DIAGNOSTIC PROGRAM FOR AUTOMATIC DOOR
This automatic door 100 comprises: a controller 20 that controls an opening/closing operation of a door part 10 provided to an opening; a sensor 30 having a detection area around the door part 10; an operation phase acquisition unit 210 that acquires, from the controller 20, operation phase information about the door part 10; a sensor information acquisition unit 220 that acquires detection information from the sensor 30 when it has been determined that the door part 10 is in a prescribed operation phase on the basis of the operation phase information acquired by the operation phase acquisition unit 210; and an assessment unit 230 that assesses the presence/absence of a prescribed event at the door part 10 on the basis of the operation phase information acquired by the operation phase acquisition unit 210 and the detection information acquired by the sensor information acquisition unit 220.
E05F 15/74 - Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects using photoelectric cells
