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35results about How to "Lack of rigidity" patented technology

Reinforcing members

A structural reinforcement for a hollow section at least part of at least one of whose surfaces is the internal surface of an external panel comprising a rigid reinforcing member having a shape that substantially conforms to the cross section to be reinforced. An expandable adhesive material is provided over a portion of the surface of the rigid reinforcing member and the shape of the rigid reinforcing member and the amount and location of the expandable adhesive is such that upon foaming the foam contacts and bonds to the internal surfaces of the hollow section other than the interior surface of the external panel. In this way deformation of the external body panel during the foaming and / or cooling of the foamed expandable material is reduced or prevented.
Owner:ZEPHYROS INC

Optical element package

An optical packaged body capable of preventing generation of a wrinkle, deflection, and warpage, capable of being thinned is provided. The optical package body includes a support medium and a packaging film that covers the support medium in a state of being applied with shrinkage force. The packaging film has an optical function section that acts on light from a light source in at least one of a first region into which the light from the light source enters and a second region from which the light from the light source is emitted after passing through the optical packaged body when the light source is arranged on one face side of the optical packaged body.
Owner:SONY CORP

Forceps Manipulator and Forceps System Comprising Forceps Manipulator

InactiveUS20150313619A1Simple flexible bending mechanismSmall sizeDiagnosticsSurgical manipulatorsForcepsManipulator
The present invention is intended to improve durability and operability of a forceps manipulator, as well as to facilitate roll motions of the forceps manipulator. In the forceps manipulator, a flexible shaft 34 is connected to a rotating joint unit 26 for transmitting a driving force from a vane motor 40 to the rotating joint unit 26 through throughholes 18a, 22a of machined springs 18b, 22b which respectively constitute flexible first and second joints 18, 22.
Owner:TOKYO INST OF TECH

Air-conditioning system for vehicles

According to the present invention, a blower / evaporator housing case is provided for housing side-by-side a blower that is rotated by a motor and creates an air flow and an evaporator linked with coolant pipes through which a coolant flows in and out so as to completely prevent leakage of condensed water which collects at the evaporator of an automotive air-conditioning system and also to simplify the structure of a locking device used to lock an expansion valve at the evaporator. The blower / evaporator housing case is constituted of two recessed members, i.e., an upper recessed member and a lower recessed member, set on the two sides of a parting line extending along the horizontal direction. The locking device used to lock the expansion valve is formed at joint portions at the edges of the upper and lower recessed members constituting the blower / evaporator housing case.
Owner:ZEXEL VALEO CLIMATE CONTROL CORP SAITAMA

Broad Band Mechanical Phase Shifter

InactiveUS20080211600A1Great range of variationAvoid vibrationDelay linesWaveguidesCouplingBroadband
Mechanical phase shifter which from an external feed signal obtains several signals out of phase with each other, each one of which is applied to an antenna of an array, so that the result of the interference of the radiated fields provides a radiation pattern. The object of the invention is to obtain a greater range of pointing angles, achieved by protrusions or screws that act as capacitors or short-circuits that allow suppressing the higher modes generated in the phase shifter, as well as preventing part of the mutual coupling between the phase shifter L-lines. In addition, due to the greater length of the L-lines, these are reinforced by a protrusion perpendicular to the greater length of the line located on the outer edge of each L-line, and in addition they are provided with supporting means for the L-lines which minimise the vibrations, sag and deformations. The L-lines also increase the frequency at which higher modes appear.
Owner:RADIACION Y MICROONDAS

Hybrid transmission

A hybrid transmission connected with a prime power source, including an input member for receiving power input from the prime power source, a two degree-of-freedom gear mechanism having a first axis and including at least four rotating members that are associated to rotate about the first axis, a first motor / generator having a second axis aligned with the first axis of the two degree-of-freedom gear mechanism, and a second motor / generator having a third axis offset from and parallel to the first axis. The first motor / generator is drivingly connected with the first rotating member of the two degree-of-freedom gear mechanism. The second motor / generator is drivingly connected with the second rotating member of the two degree-of-freedom gear mechanism.
Owner:NISSAN MOTOR CO LTD +1

Gripper device for a bag filling and packaging machine

A gripper device used in a bag filling and packaging machine and moved, while holding a bag, along a predetermined path to change the orientation of the bag, the gripper device including: a movable frame (2) that is moved along the predetermined path in a horizontal plane, a pivot frame (3) that is pivotably supported by the movable frame and has a horizontal pivot axis (O1), a pair of gripper arms (4, 5) that are pivotably supported by the pivot frame and pivoted, in conjunction with each other, symmetrically in a plane parallel to the pivot axis of the pivot frame, a bag orientation changing mechanism (14) that is installed on the movable frame and pivots the pivot frame at an angle of 90°, and a gripper arm pivot mechanism (15) that is installed on the movable frame and pivots the pair of gripper arms.
Owner:TOYO JIDOKI CO LTD

Forceps manipulator and forceps system comprising forceps manipulator

InactiveUS9814480B2Reduce arrangementSimplifying kinematic calculationSurgical manipulatorsSurgical robotsForcepsManipulator
The present invention is intended to improve durability and operability of a forceps manipulator, as well as to facilitate roll motions of the forceps manipulator. In the forceps manipulator, a flexible shaft 34 is connected to a rotating joint unit 26 for transmitting a driving force from a vane motor 40 to the rotating joint unit 26 through throughholes 18a, 22a of machined springs 18b, 22b which respectively constitute flexible first and second joints 18, 22.
Owner:TOKYO INST OF TECH

Brushless wiper motor

A motor case part (30) having a stator (36) and a gear case part (50) having a reduction mechanism (SD) are integrally formed of the same material. In this manner, heat is directly dissipated from the motor case part (30) to the outside without the gear case part (30). Therefore, a brushless wiper motor (20) can be improved in heat radiation performance so as to enhance strength in high temperature can be realized. By manufacturing the motor case part (30) and the gear case part (50) from aluminum, while sufficient radiation performance is secured, a thickness thereof is made thin and lack in rigidity can be overcome. Furthermore, It is unnecessary to manufacture the motor case part (30) and the gear case part (50) individually and it is also unnecessary to perform pressing to a steel plate like the conventional art. Therefore, workability of the motor case part (30) and the gear case part (50) can be improved.
Owner:MITSUBA CORP

Structure for connection between integrated panel and fluid device

A connecting structure for an integration panel and a fluid device which, in order to promote integration of fluid pipes, can be further compactified is provided. In a concentric double flow path type connecting structure, an integration panel 1 and a valve 2 are connected to each other in a sealed state via inner and outer annular gaskets G1, G2 while pipe-like fluid passages 3a, 7 and annular fluid passages 4a, 8 are concentrically arranged. Annular projections 11, 21, 31, 41 are formed on fluid supply / discharge port portions 1A, 2A made of a fluororesin, and annular grooves 51, 61 are formed in the gaskets G1, G2 made of a fluororesin. A joined state where the annular projections and the annular grooves are fitted to each other to form a fitting sealing portion 10 is held by holding means I for attracting together the fluid supply / discharge port portions 1A, 2A and maintaining the attraction. The inner first gasket G1 is configured as a multifunctional intermediate gasket in which the inner peripheral face 54a functions also as the outer walls of the pipe-like fluid passages 3a, 7, and the outer peripheral face 55a functions also as the inner walls of the annular fluid passages 4a, 8.
Owner:NIPPON PILLAR PACKING CO LTD

Hybrid transmission

A hybrid transmission connected with a prime power source, including an input member for receiving power input from the prime power source, a two degree-of-freedom gear mechanism having a first axis and including at least four rotating members that are associated to rotate about the first axis, a first motor / generator having a second axis aligned with the first axis of the two degree-of-freedom gear mechanism, and a second motor / generator having a third axis offset from and parallel to the first axis. The first motor / generator is drivingly connected with the first rotating member of the two degree-of-freedom gear mechanism. The second motor / generator is drivingly connected with the second rotating member of the two degree-of-freedom gear mechanism.
Owner:NISSAN MOTOR CO LTD +1

Polypropylene Polymer Film And Adhesive Film Using The Same

An object of the present invention is to provide a polypropylene polymer film superior in convenience in handling that does not generate troubles such as wrinkling, elongation or breakage during processing at a high temperature of 80° C. to 120° C., independently of the conveying method used in the drying step, and an adhesive film having the polypropylene polymer film as its carrier. Provided are a polypropylene polymer film, characterized by having a tensile modulus of 300 MPa to 1,000 MPa under an atmosphere at 23° C. and 60 MPa to 120 MPa under an atmosphere at 120° C. and an adhesive film containing it as the carrier.
Owner:HITACHI CHEM CO LTD

Optical element package

An optical packaged body capable of preventing generation of a wrinkle, deflection, and warpage, capable of being thinned is provided. The optical package body includes a support medium and a packaging film that covers the support medium in a state of being applied with shrinkage force. The packaging film has an optical function section that acts on light from a light source in at least one of a first region into which the light from the light source enters and a second region from which the light from the light source is emitted after passing through the optical packaged body when the light source is arranged on one face side of the optical packaged body.
Owner:SONY CORP

Spindle motor and disk drive apparatus

A spindle motor includes a stationary portion with a shaft, a circular plate portion, a wall portion, and a plate portion. The plate portion has a flat plate portion and an annular convex portion. The sleeve includes an annular portion, an outer side cylindrical portion, and an inner side cylindrical portion. The inner side cylindrical portion and an upper radial dynamic pressure groove array are superimposed in a radial direction. The upper radial dynamic pressure groove array includes a plurality of upper spiral grooves that is inclined in one direction with respect to an axial direction and a plurality of lower spiral grooves that is inclined in another direction opposite to the one direction. A lower end of the upper spiral grooves is positioned farther on an upper side than an upper surface of the annular portion.
Owner:NIPPON DENSAN CORP

Opto-electric hybrid board and method of manufacturing same

An opto-electric hybrid board includes: an electric circuit board including electrical interconnect lines formed on the front surface of an insulation layer; a metal reinforcement layer formed partially on the back surface of the electric circuit board; an optical waveguide W configured to partially overlap the back surface of the electric circuit board E; and an second reinforcement layer formed on the back surface of the electric circuit board E. The second reinforcement layer allows the opto-electric hybrid board to have improved rigidity in a specific region and excellent handleability without incurring optical losses during optical coupling.
Owner:NITTO DENKO CORP

Tool Holder Having An Arrangement For Delivering Coolant And Transmitting Electric Power

A tool holder used in a machine which supplies power via a spindle and deliveries coolant is provided with a connector in the spindle; a conductive ring on the connector and electrically connected to the spindle so as that power is configured to supply to the tool holder; a tool mounting member including an axial hole for fastening a portion of a tool; an actuator in the tool mounting member and electrically connected to the conductive ring so that power is transmitted to the tool via the axial hole; an axial passageway through both the connector and the tool mounting member; and a waterproof dividing member for dividing the axial passageway into a first channel for delivering coolant and a second channel for passing a wire. The first channel is spaced from the second channel so that electric power transmission and coolant delivery are made independently.
Owner:XPOLE PRECISION TOOLS

Magnetic sensor with needle-shaped detecting part

A magnetic sensor has a needle-shaped detecting part. The needle-shaped detecting part includes a substrate cut to have a needle shape, at least one MR element formed on the substrate, at least two lead conductors formed on the substrate, one end of the conductor being electrically connected to at least one MR element, and a protection film covering the at least one MR element and the at least two lead conductors.
Owner:TDK CORPARATION

Electronic device

An electronic device includes at least one hinge assembly and two bodies. The hinge assembly includes a main body and two shafts. One end of each of the shafts is pivotally connected to the main body, another end of each of the shafts has an embedded portion, and the embedded portion has a roughened structure thereon. The two bodies correspond to the two shafts respectively, each of the bodies has at least one depression, and the embedded portion of each of the shafts is embedded in the depression of the corresponding body and contacts an inner wall of the depression through the roughened structure.
Owner:COMPAL ELECTRONICS INC

Modular Tool Holder For Ultrasonic Machining

A modular tool holder for ultrasonic machining used in a machine which supplies power via a spindle is provided with a connector in the spindle; a conductive ring on the connector and electrically connected to the spindle; a tool mounting member including an axial hole; an oscillator for producing ultrasonic vibration in the tool mounting member and electrically connected to the conductive ring so that power supplied to the oscillator may produce ultrasonic vibration of high frequency; and a chuck releasably secured to an end of the axial hole.
Owner:XPOLE PRECISION TOOLS
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