1025results about How to "Reduced parts count" patented technology

An ultra wide bandwidth communications system, method and computer program product including an ultra wide bandwidth timing generator. The timing generator includes a high frequency clock generation circuit having low phase noise; a low frequency control generation circuit; and a modulation circuit coupled between the high frequency clock generation circuit and the low frequency control generation circuit. The high frequency clock generation circuit generates a plurality of high frequency clock signals. The low frequency control generation circuit generates a plurality of low frequency control signals. The modulation circuit modulates the high frequency clock signals with the low frequency control signals to produce an agile timing signal at a predetermined frequency and phase. The agile timing signal is generated at the predetermined frequency and phase by adjustments to at least one of frequency of the low frequency control signals, phase of the low frequency control signals, frequency of the high frequency clock signals, and phase of the high frequency clock signals.

The invention provides an angular bevel gear mechanism. In the angular bevel gear mechanism, a driving wheel and a driven wheel form a driving pair; axial lines of the driving wheel and the driven wheel are crossed at any angle; the driving wheel is connected with an input shaft; the driven wheel is connected with a rotating shaft of a driven device; the driving is realized under the action of continuous mesh between driving hook levers and driven hook levers; any angle is not equal to 90 degrees; the driving wheel is provided with a plurality of driving hook levers; the driven wheel is provided with a plurality of driven hook levers; the driving hook levers are uniformly distributed on the end surface of a cylinder of the driving wheel; the driven hook levers are uniformly distributed on the circumference of a cylindrical surface of the driven wheel; the driving wheel and the driven wheel form a pair of driving pair; and the driving wheel is driven by a motor to cause the driving hook lever to be meshed with the driven hook levers, so that the driving among any crossed shafts in space can be realized. The invention can greatly simplify the structure of a micro mechanical driving device, reduce the geometric dimensioning and the quality, improve the flexibility for operation, has low construction cost, and is convenient to be applied to the filed of micro electromechanical systems.

An imaging apparatus. The apparatus includes a display mechanism for displaying an image. The apparatus includes a camera mechanism distributed throughout the display mechanism to take images of objects in view of the display mechanism. A screen. The screen includes a display for displaying an image. The screen includes a plurality of pinholes distributed in the display. The screen includes a plurality of sensors with at least one sensor of the plurality of sensors in alignment with and corresponding with one pinhole of the plurality of pinholes to receive light passing through the pinhole to image a ray of a specific size and a specific direction out from the display. A method for imaging.

The invention discloses a structure and a manufacturing process of a low-cost carbon fiber composite material sky railway train body, and belongs to the technical field of application of composite materials on rail vehicles. The structure comprises a train body side wall, wherein end walls are assembled and connected to the both ends of the train body side wall; a top frame and a bottom frame arecorrespondingly assembled and connected to the inner top surface and the inner bottom surface of the train body side wall, a ceiling is assembled and connected to the outer top surface of the train body side wall, and a bogie mounting hole is formed in the ceiling; the train body side wall and the end walls both comprise reinforced rib frames, inner skins and outer skins, and grids of the reinforcing rib frames are filled with sandwich foam blocks; the ceiling comprises a sandwich panel, an upper skin and a lower skin, and the top frame, the bottom frame, the reinforcing rib frame, the inner skins, the outer skins, the upper skin and the lower skin are all integrally molded from carbon fiber composite materials; and the inner portions of the reinforcing rib frames are filled with sandwichfoam, and the purpose of satisfying the function and structure of the load bearing mode of a suspension-type train body on the premise of light weight of the train body is achieved.

The invention provides a hydrothermal management system of a fuel cell engine system, which comprises a hydrogen supply system, an air supply system and a heat dissipation system, wherein the hydrogensupply system is configured to recycle hydrogen through an ejector, to conduct hydrogen humidification through water vapor generated by a fuel cell stack, and to conduct hydrogen heating through cooling water at an outlet of the fuel cell stack, so that after the temperature and humidity of hydrogen meet the water balance adjusting requirement, the hydrogen enters the fuel cell stack to participate in a reaction; the air supply system is configured to compress air and humidify dry air entering the fuel cell stack through wet air at the outlet of the fuel cell stack, so that the air enters thefuel cell stack to participate in the reaction after the temperature and the humidity of the air reach set requirements; and the heat dissipation system is configured to perform heat dissipation on part of cooling water at the outlet of the fuel cell stack, mix the cooling water which is subjected to heat dissipation with the other part of cooling water which is not subjected to heat dissipationand feed the mixture into the fuel cell stack again.

An electromagnetic relay includes a housing; a fixed contact provided within the housing; a movable contact disposed within the housing so as to be contactable to and separable from the fixed contact; a driving unit configured to drive the movable contact, and including a shaft having one end connected to the movable contact and a compression spring for applying an elastic force to the movable contact so as to be in contact with the fixed contact; and an arc protector including an arc shielding portion for shielding an arc, and a compression spring support portion formed to protrude from the arc shielding portion to support the compression spring, the compression spring support portion comprising a shaft accommodating portion for accommodating the shaft therein. Under such configuration, the number of required components can be reduced and generation of a gap can be prevented.

An electric vehicle driving motor controller with a charging function is characterized by comprising a three-phase bridge-type DC-AC bidirectional converter, a first relay switch, a second relay switch, an AC power supply input interface device, a driving motor, a voltage reduction transformer, a charging power battery and a central control microprocessor. The electric vehicle driving motor controller and the control method thereof have advantages of concise circuit structure, effective number reduction of electrical elements, higher operation reliability, low cost, small weight, small size and high power factor.

The system of the present invention deals with an electronically controlled, low cost RFID Interrogator/Induction Heating System which does not require a separate interrogator, rather utilizing components within the system for purposes of interrogation.

The invention refers to an auto-injector (1) and to a method for operating it, the auto-injector comprising: a tubular chassis (2), a carrier subassembly comprising a tubular carrier (7) slidably arranged in the chassis (2), the carrier (7) containing a syringe (3) with a hollow injection needle (4), a drive spring (8) and a plunger (9) for forwarding load of the drive spring (8) to a stopper (6) of the syringe (3), a wrap-over trigger sleeve (12) arranged over the distal end (D) of the auto- injector (1), the trigger sleeve (12) extending at least almost over the whole length of the auto-injector (1), a control spring (19) arranged around the carrier (7), first interlock means (20, 22, 23, 24) for coupling a proximal end of the control spring (19) to either the carrier (7) for advancing it for needle insertion or to the chassis (2) for needle retraction, second interlock means (11, 13, 15) arranged for releasing the drive spring (8) for injection, third interlock means (16, 17, 18) arranged for coupling the chassis (2) to the carrier (7) for joint axial translation relative to the trigger sleeve (12), fourth interlock means (21, 25, 26, 28) arranged for coupling a distal end of the control spring (19) to either the carrier (7) for needle retraction or to the trigger sleeve (12) otherwise.

The present invention provides a method for manufacturing a sealed cell, capable of reducing labor and time for managing members of an insulated member and a down-lead body, preventing the down-lead body from contacting with an inner surface of a cell tank, and thinning the cell. An insertion throughhole (27) of the down-lead body (13) is cooperated in a matching pin (39) of a mold (35), the down-lead body is embedded between a pair of holding pins (41, 41) of the mold, and the down-lead body is mounted in an inner space of the mold. Then, a melting resin is injected into the inner space of the mold, such that the insulated member (11) covers the front and the back, the left and the right and the top of the down-lead body, such that the insulated member is integrated and formed on the down-lead body. Moreover, a negative terminal (12) is inserted in the throughhole (25) crossing a cover (3) in a mode of the intervention of the sealing member (10), the lower end part of the negative terminal is mounted with the down-lead body together with the insulated member, and the lower side of the down-lead body is connected with a cathode collector down-lead (9) extending from an electrode body (2).

A flexible mount is provided for coupling a force actuator to a caliper jaw. The flexible mount includes a first mounting portion for being coupled to the caliper jaw, a second mounting portion for being coupled to the force actuator, and a flexible element (e.g., a parallel flexure) coupled between the first and second mounting portions. When a force is applied to the force actuator (e.g., by a user pushing on a thumbwheel) along the measuring axis direction, the flexible element flexes to generate a measuring force that is applied to the caliper jaw. The use of the flexible mount results in more control and a better feel for a user when attempting to exert control to provide a desired amount of force during a measuring process. The flexible mount may also utilize a fastening configuration that is compatible with existing mounting features on existing caliper jaws.

The invention refers to an auto-injector (1) for administering a dose of a liquid medicament (M), comprising a tubular chassis (2) telescopable in a tubular case (12); a carrier subassembly comprising a tubular carrier (7) slidably arranged relative to the chassis (2) inside the case (12), the carrier (7) adapted to contain a syringe (3) with a hollow injection needle (4), a drive spring (8) and a plunger (9) for forwarding load of the drive spring (8) to a stopper (6) of the syringe (3), wherein the syringe (3) is lockable for joint axial translation with the carrier (7); a control spring (19) arranged around the carrier (7) for translating the carrier (7) in a proximal direction (P) for insertion of the needle (4) through the chassis (2) into an injection site, wherein the control spring (19) is arranged to bias the case (12) against the chassis (2) in a distal direction (D), so as to extend the chassis (2) out of a proximal end (P) of the case (12), wherein an insertion depth of the needle (4) is defined by the carrier (7) abutting the chassis (2) in a predefined position, wherein the case (12) is arranged to release or allow release of the control spring (19) for needle insertion on translation of the case (12) in the proximal direction (P) relative to the chassis (2) against the bias into an advanced position.

There is provided a high refractive optical glass capable of performing color balance correction, suitable for the miniaturization and high performance of optical instruments. The optical glass provided comprises borate system containing TiO2 as glass component. After heat treatment or controlling the species and quantity of additives, the transmittance characteristics of said optical glass satisfies the relation formula of (1) (lambada702-3009 multiplied by nd+2842 ellipsis(1)) when the wavelength lambada with 70% exterior transmittance and 10.0 mm thickness is set to 70 nm.