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53results about How to "Simplify connection work" patented technology

USB interface system

When a host 101 is connected to a device 102 via a USB cable 103, the ID terminal on the device 102 is short-circuited to the GND line, hence to reduce the voltage level of the ID terminal. Since power feeding means 109 starts feeding power to the VBUS terminal when detecting that the voltage level of the ID terminal turns from “H” to “L”, the power is supplied to the host 101 through the VBUS line of the USB cable 103.
Owner:TDK CORPARATION

Multi-coaxial cable assembly and manufacturing method of the same

A multi-coaxial cable assembly of the present invention includes a multi-coaxial cable in which a plurality of coaxial cables having insulators, external conductors, and jackets on an outer periphery of center conductors are arranged in parallel; inclined cross sections formed on the end part of the multi-coaxial cable in such a manner as exposing the center conductors and the external conductors of the coaxial cables; and a wiring board or a connector having a wiring pattern to which the center conductors and the external conductors of the coaxial cables exposed on the inclined cross sections are directly connected.
Owner:HITACHI CABLE

Antenna device for vehicle

An antenna device includes a circuit board, an upper shield case, a lower shield case, and a power feeding member. The circuit board has high frequency circuits arranged thereon. The upper shield case and the lower shield case cover the circuit board. The power feeding member extends from an upper plate of the upper shield case. Radiation slots and are formed in the upper plate. The power feeding member includes a horizontal portion, a bent portion, and a drooping portion, and a front end of the drooping portion is mounted on a land of the circuit board and soldered thereto. The horizontal portion protrudes from a base end which is continuous to the upper plate in a horizontal direction. The bent portion is formed by bending a front end of the horizontal portion at a right angle. The drooping portion extends downward from the bent portion.
Owner:ALPS ALPINE CO LTD

Cable connector and cable assembly, and method of manufacturing cable assembly

A cable connector and a cable assembly in which electrical characteristics are stabilized by suppressing elastic deformation of a cable for differential signal transmission, and besides, which are easily connectable by reducing the number of parts, and a method of manufacturing the cable assembly are provided. Respective ground contacts and respective signal line contacts positioned between the respective ground contacts through a space are provided in a connector main body. Front-side arm portions and rear-side arm portions mutually extending toward the respective signal line contacts are integrally provided with end portions of the respective ground contacts protruded from a side wall portion of the connector main body. And, under a state that respective signal line conductors are arranged in the respective signal line contacts, an outer conductor is held by the front-side arm portions and the rear-side arm portions.
Owner:HITACHI METALS LTD

Optical and electrical compound connector

An optical and electrical compound connector, which enables to transmit and to receive light signals and electric signals of a plurality of systems and to transmit and to receive these signals with respect to other electric wiring board, is achieved with downsizing and easing connection work thereof. The optical and electrical compound connector 1 is comprised of a sheet-shaped base board 2 and a socket 3 into which this base board 2 is inserted. The sheet-shaped base board 2 is a flexible base board capable of transmission and reception of the light and electric signals, in which a light guide 21 and conductor patterns 22 extended in an insertion direction 10, are formed. The socket 3 performs the transmission and reception of the light and electric signals with the sheet-shaped base board 2 and transmits and receives the signals with an electric wiring board 8. The socket 3 comprises a connector main body 4 to which the sheet-shaped base board 2 is connected, a light-sensitive element and / or a light emitting element 5 which performs the transmission and / or reception of the light signals with the light guide 21, and contacts 6 which performs the transmission and / or reception of the electric signals with the conductor patterns 22. The connector main body 4 has a first to third walls 41 to 43 enclosing the sheet-shaped base board 2 from both sides in a thickness direction and from a front end 11 side, and the light-sensitive element and / or the light emitting element 5 and the contacts 6 are disposed on any one of these walls.
Owner:MATSUSHITA ELECTRIC WORKS LTD

Stirling refrigerating machine

Insertion holes (3c, 4e) into which a connection pipe (9) are inserted are formed from a casing (3) to a cylinder (4). The connection pipe (9) has a flange (9a) formed on the outer periphery at a set distance from the end of the connection pipe (9). With the flange (9a) in contact with the wall outer surface of the casing (3), the end part of the connection pipe (9) is inserted into the insertion holes (3c, 4e). Between the flange (9a) and the wall outer surface of the casing (3), an O-ring (01) is fit so as to surround an internal passage (9f) of the connection pipe (9). Another O-ring (02) is fit between the end part of the connection pipe (9) and the insertion hole (4e) of the cylinder (4).
Owner:SUMITOMO HEAVY IND LTD

Travel valve, sequential action type combination hydraulic cylinder and hydraulic equipment

The invention discloses a travel valve, which comprises a valve body (4), a valve spool (2), a spring (1) and an ejector rod (3), wherein a forward oil port (H) and a reverse oil port (J) are formed on the valve body (4), the valve spool and the spring are arranged in a valve cavity of the valve body to form a one-way valve, the ejector rod can slide in the valve body so as to eject the valve spool and enable the forward oil port and the reverse oil port to be communicated to each other. The invention discloses a sequential action type combination hydraulic cylinder, which comprises two travel valves. The ejector rods of the two travel valves can be driven mechanically so that the sequential action type combination hydraulic cylinder can act sequentially. Besides, the invention further discloses hydraulic equipment, which comprises the sequential action type combination hydraulic cylinder. The sequential action type combination hydraulic cylinder is controlled by the two travel valves, so that each hydraulic cylinder unit of the combination hydraulic cylinder can act sequentially accurately and the requirements of complicated mechanisms can be met. The sequential action type combination hydraulic cylinder is reasonable in structure, reliable in working and convenient in mounting and demounting and has excellent work reliability.
Owner:HUNAN TELI HYDRAULIC

Cable connector and cable assembly, and method of manufacturing cable assembly

Provided is a cable connector, a cable assembly, and a method of manufacturing the cable assembly, in which electric characteristics are stabilized by suppressing elastic deformation of a cable for differential signal transmission, and besides, which is easily connectable by reducing the number of parts. In a ground contact, an outer-conductor adhering portion which is protruded from a side wall portion of a connector main body and which is adhered with an outer conductor by a conductive adhesive is provided. In this manner, elastic deformation of a cable for differential signal transmission is suppressed, so that electric characteristics can be stabilized. Also, connecting work between the outer conductor and the ground contact can be simplified as reducing the number of parts. Further, the cable for differential signal transmission is not exposed to a high temperature of soldering or others, and therefore, thermal deformation thereof does not occur, either.
Owner:HITACHI METALS LTD

Hose joint

Provided is a hose joint by which an insertion position of a front end of a hose is stabilized to thereby enhance the sealing efficiency and a disconnecting strength between the outer surface of a nipple and the hose. When the hose (H) is inserted, the inner diameter of an inlet portion (3a) of an expandable and contractible sleeve (3) opposed to a decreasing diameter portion (1a2) is set to be larger than the outer diameter of the hose (H) which is inserted along the decreasing diameter portion (1a2) of a bulged portion (1a), whereby the front end of the hose (H) is smoothly introduced between the expandable and contractible sleeve (3) and the decreasing diameter portion (1a2) without causing the front end of the hose to butt against the inlet portion (3a) of the expandable and contractible sleeve (3) and can be inserted to a predetermined position. Thereafter, when pressed by a pressing surface portion (2b) in accordance with the axial movement of a fastening tool (2), the inner diameter of the inlet portion (3a) of the expandable and contractible sleeve (3) is set to be smaller than the outer diameter of the hose (H) inserted along the decreasing diameter portion (1a2) of the bulged portion (1a), whereby the hose (H) is held between the inlet portion (3a) of the expandable and contractible sleeve (3) and the decreasing diameter portion (1a2) of the nipple (1).
Owner:TOYOX CO LTD

Shield cover, shield case, and circuit board module

The invention provides a shield cover adapted to cover at least a first electronic component mounted on a first surface of a circuit board. The first electronic component has a metal shell or has a ground / earth terminal on a lateral surface thereof. The shield cover has a contact portion being elastically contactable with a lateral surface of the metal shell or the ground / earth terminal of the first electronic component.
Owner:HOSIDEN CORP

Vibration isolator

A vibration isolator (10) enabling simplification of a passage structure for connecting a negative pressure chamber in which a membrane is used as a partition wall and a valve chamber of a valve mechanism for opening and closing a second restriction passage to an operating pressure supply source, and simplification of connection of the negative pressure chamber and the valve chamber of the valve mechanism to the operating pressure supply source. The inner passage (63) of a communication tube (62) on the inner peripheral side of an outer cylinder member (20) communicates the negative pressure chamber (60) with the valve chamber (102). A pipe connection part (106) and a supply / discharge pipe (110) communicate the valve chamber (102) with the supply / discharge port (114) of a switching valve (112) on the outside of the vibration isolator (10). The switching valve (112) selectively communicates the supply / discharge port (114) to either an intake manifold (130) as the negative pressure supply source, or an atmosphere space. The negative pressure chamber (60) communicates with the valve chamber (102) through the communication tube (62) on the inner peripheral side of the outer cylinder member (20). Thus, either of a negative pressure and an atmospheric pressure, which is same as a pressure in the valve chamber (102), can be supplied into the negative pressure chamber (60), by supplying either of the negative pressure and the atmospheric pressure into the valve chamber (102) through the supply / discharge pipe (110) and the pipe connection part (106).
Owner:PROSPIRA CORP

Power supply apparatus for fuel injection apparatus

A power supply apparatus comprised of a bridge circuit made up of rectification diodes and MOSFETs for rectifying an output of a generator through a full-wave rectifier circuit comprised of rectification diodes and parasitic diodes of the MOSFETs and obtaining a supply voltage of a fuel injection apparatus, the power supply apparatus being comprised of an FET control section which turns ON / OFF the MOSFETs to step up the output voltage of the generator and a transistor provided for each MOSFET, which is set in an ON-state for a period during which a reverse voltage is applied to a parasitic diode of each MOSFET and set in an OFF-state for a period during which a forward voltage is applied to the parasitic diode of each MOSFET, wherein a control voltage for turning ON the MOSFET is given between the gate and source of the corresponding MOSFET for a period during which each transistor is in an OFF-state.
Owner:MAHLE INT GMBH

Three-phase ac generator for vehicle

A neutral point diode having three connecting terminals electrically commonly connected to each other is used in a type for connecting each generating coil of a three-phase alternating current electric generator for a vehicle in a Y-shape connection. The coil terminal of a neutral point side of each generating coil is connected to each of the three connecting terminals of this neutral point diode. A diode having two connecting terminals electrically commonly connected to each other is used in a type for connecting each generating coil in a A-shape connection. The coil terminals of two adjacent generating coils are connected to the respective two connecting terminals of this diode. In both the types, one coil terminal is connected to one connecting terminal and a connecting work is simplified.
Owner:MITSUBISHI ELECTRIC CORP

Projector and unit for projector

A projector includes: a mounting unit for mounting optional unit (2) having an extension function section, connection substrate (7), and cable (6) for electrically connecting the extension function section and connection substrate (7); mother substrate (31) having connector (31a) to which terminal (7a) is electrically connected; Z-shaped guide metal fitting (40) located on the mounting unit and configured to movably guide terminal (7a) to connector (31a); and a case having mother substrate (31) located therein. One side face of the case has an opening for inserting / removing optional unit (2) into / from the case, and a side panel for covering the opening being removably located in the opening. When optional unit (2) is inserted into the case from the opening, connection substrate (7) is guided by Z-shaped guide metal filling (40), and optional unit (2) functions when terminal (7a) is electrically connected to connector (31a).
Owner:NEC DISPLAY SOLUTIONS LTD

Package and semiconductor device

A package has a base substrate that is a metal plate electrically connected to one electrode of a UV-ray light emitting diode and a cover substrate that is a metal plate electrically connected to the other electrode and that is stacked on the base substrate. A plurality of packages are mounted on a header such that center lines of the base substrates extending in their widthwise directions are aligned to each other. The cover substrates are arranged asymmetrical with respect to the longitudinal center line of the base substrates so as to traverse the center line. When mounted on the header, the packages are arranged such that positions of the cover substrates are staggered with respect to the center line. Moreover, the base substrate of one of the adjacent packages and the cover substrate of the other adjacent package are connected together by a connection plate fastened to the base substrates and the cover substrate by connection screws.
Owner:PANASONIC INDAL DEVICES SUNX

Pipeline direction changeable combine structure for manhole with pipe

The invention provides a direction changeable manhole-pipe coupling structure, with high durability to bear the external force and increased operability, to prevent the pipe from moving and leaking. The direction changeable manhole-pipe coupling structure comprises a pipe, a pipeline connection opening; a fixing device under the ladder portion; a rubber pad with a connection part; a connecting device; and a flange portion composed of a left flange connected to the pipe and provided with an incline plane inclined downward in the longitudinal direction, a right flange and a coupling part.
Owner:赵周晔
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