137results about How to "Good weight balance" patented technology

In the imaging apparatus of the invention, a camera assembly 200 including a camera 202 is mounted on and supported by a base 110 in a pivotally rotatable manner in a vertical direction to allow tilting motions of the camera 202. First through fourth rollers 141 through 144 provided in an assembly fixation structure 114 of the base 110 support the camera assembly 200 to allow pivotal rotation of the camera assembly 200. The driving force of a tilting motor 160 built in a pedestal plate unit 130 of the assembly fixation structure 114 is transmitted to frame side faces of the camera assembly 200 via a tilting worm gear shaft 170 and a tilting rotation gear 172 to allow the tilting motions of the camera frame 200. This arrangement of the invention enables further downsizing of the whole imaging apparatus applied to, for example, a security camera.

A power transmission apparatus for a working vehicle according to the present invention comprises: substantially symmetrically disposed first and second transaxles each of which includes an input shaft and a housing supporting a single axle; and a working apparatus driving power take-off device including an input member. A gear casing is spanned between the housings of the respective transaxles. A primary drive shaft is disposed in the gear casing so as to be drivingly connected to a prime mover. A traveling drive train is disposed in the gear casing so as to drivingly connect the primary drive shaft to the input shafts of the respective transaxles. A working apparatus drive train is disposed in the gear casing so as to drivingly connect the primary drive shaft to the input member of the working apparatus driving power take-off device.

A two-wheeled motor vehicle has a rear cushion unit that includes a damper cylinder having one end part linked to a swing arm, a sub-tank connected to the damper cylinder and an adjustment mechanism for adjusting a damping force in response to operation of the operation element is provided between a vehicle body frame and the swing arm. A cylinder body of the damper cylinder, a bottomed housing tube part housing the adjustment mechanism having on an upper end part an operation face on which the operation element is disposed, and the sub-tank are integrally and connectedly provided. The operation face is inclined obliquely upward so that the operation element that faces a region bounded by the seat frame, the pillion step holder mounted on the seat frame and the swing arm when viewed from the side can be operated from obliquely above on the outside.

Systems and methods which partition ultrasound signal processing between an ultrasound system main processing unit and transducer assembly are shown. A particular division of signal processing functionality disposed in the main processing unit and the transducer assembly may be selected to provide a desired weight balance, a desired level of processing for data communication between the main processing unit and the transducer assembly, etcetera. Battery capacity may additionally or alternatively be partitioned between the main processing unit and the transducer assembly.

[Problems to be solved] It is to provide a method for forming a rubber strip which enables a wider rubber of small thickness without lowering an extruding speed and enables to reduce a building cycle time, thereby increasing the efficiency of tire manufacturing.

[Means for Solving the Problems] Temperatures at a main-part casing 11, a screw shaft 12 and a head region included with the die 13 are controlled to be different from each other in a manner that: the temperature as controlled in the main-part casing 11 is higher than that in the screw shaft 12; and the temperature as controlled in the head region is higher than that in the main-part casing 11, when continuously extruding a rubber material in a form of a ribbon in forming a rubber strip 1.

A power impact tool includes a main body accommodating a chuck at a front end portion thereof; a clutch handle for setting a torque applied to the chuck; a grip including a base portion; a free end portion; and a reinforcing connecting portion connected to the front end portion of the main body at the back of the clutch handle and to the free end portion of the grip. The reinforcing connecting portion is disposed in front of the grip; and a part protruded most forward among the reinforcing connecting portion is located directly in front of the trigger switch disposed at the base portion of the grip. A part of the reinforcing connecting portion disposed behind the clutch handle retreats backward toward the free end portion of the grip.

A control unit for controlling the supply of a vehicle having at least one internal combustion engine with multiple fuels has at least one input means for supplying optimization parameters, fuel parameters, and operational data, at least one storage unit for storing the optimization parameters, the fuel parameters, and the operational data, and at least one computing unit. The control unit is adapted for being connected to at least one first supply apparatus for supplying a first fuel to the internal combustion engine and to at least one second supply apparatus for supplying a second fuel to the internal combustion engine, and of controlling a first mass flow of supplied first fuel and a second mass flow of supplied second fuel. The computing unit optimizes the ratio of first mass flow and second mass flow for all operational phases of the vehicle to fulfill the specified optimization parameters.

A piezoelectric substrate includes rod-shaped resonating arms; a base portion that connects one set of end portions of the respective resonating arms; weight portions which are formed on the other end portions of the respective resonating arms and which have a width larger than that of the respective resonating arms; and groove portions which are formed on each of the front and rear surfaces along the center line of vibration of the respective resonating arms. The piezoelectric substrate also includes excitation electrodes which are formed on each of the front and rear surfaces of the respective resonating arms including the inner side of the respective groove portions. A plurality of frequency adjustment slits extending in a straight line form along the longitudinal direction of the respective resonating arms are formed on the respective weight portions so as to penetrate through the front and rear surfaces of the weight portions.

Provided is a drive regenerative control system of a drivee with a motor superior in torque and weight balance and suitable for miniaturization as the drive source. In a drive regenerative control system having a drive source with an electric motor, a drivee, a control circuit having a drive control circuit of the motor and a regenerative control circuit, and a detection unit for detecting the driving status of the drivee, the drive control circuit and regenerative control circuit have a control unit for controlling, linearly or in multiple stages, the duty ratio of the drive or regenerative signal to be supplied to the motor based on the phase difference of the phase of the detection signal from the detection unit and the command value signal to the motor.

The invention belongs to the technical field of two-phase flow measurement and relates to a double-throttling three-differential-pressure wet-gas two-phase flow measurement system, which comprises a first throttling device and a second throttling device which are mutually connected. The first throttling device comprises a cone which is fixedly arranged in a measuring pipe. The second throttling device is a Venturi throttling device. Pressure sampling positions are respectively arranged at the upstream and the throat of the first throttling device. Pressure sampling positions are respectively arranged at the upstream, the throat and the downstream of the second throttling device. The pressure sampling positions at the upstream and the throat of the first throttling device are connected to a first differential pressure transmitter through external pressure guide pipes. The pressure sampling positions at the upstream and the throat of the second throttling device are connected to a second differential pressure transmitter through external pressure guide pipes. The pressure sampling positions at the throat and the downstream of the second throttling device are connected to a third differential pressure transmitter through external pressure guide pipes. The double-throttling three-differential-pressure wet-gas two-phase flow measurement system has the characteristics of simple structure, no movable part, convenience in implementation, wide measurement range, high accuracy, high safety and reliability and the like.

An exhaust control valve has a valve housing and a valve body rotatably contained within the valve housing. The valve body cooperates with the valve housing for controlling the flow of exhaust gas. A transmission member rotationally drives a valve shaft of the valve body. The valve body is formed in a cylindrical shape and coaxially with an axis line of the valve shaft. The valve body and the valve shaft are made from a one-piece body by casting. This arrangement provides an exhaust control valve for an engine having a valve body that provides excellent sealing properties, demonstrates high response to driving torque and is easy to manufacture through casting.

A series-hybrid vehicle is provided, comprising a vehicle body frame; a pair of right and left front wheels; a pair of right and left rear wheels; a drive motor mounted to the vehicle body frame to drive the front wheels or the rear wheels; a battery mounted to a center portion of the vehicle body frame in a forward and rearward direction to supply electric power to the drive motor; an engine electric generator including an electric generator for generating electric power charged into the battery and an engine for actuating the electric generator; and a driver seat; wherein the driver seat is positioned rightward or leftward relative to a center portion of the vehicle body frame in a vehicle width direction; and the engine is positioned at an opposite side of the driver seat relative to the center portion of the vehicle body frame in the vehicle width direction.

In a handheld type four-cycle engine, a valve operation mechanism includes a camshaft rotatably supported in a cylinder head so as to open and close an intake valve and an exhaust valve and a timing transmission placed on one side outside an engine main body and providing association between a crankshaft and the camshaft, and a centrifugal clutch for power output is mounted on the crankshaft on the opposite side outside the engine main body. The timing transmission and the centrifugal clutch being positioned at the two ends of the crankshaft improves the weight balance, the center of gravity of the engine can be made as close to the central part of the crankshaft as possible, which, together with the reduced weight, can enhance the operability of the engine.

The present invention relates to a mount for telescopes, particularly of a portable type for amateur or semi-amateur telescopes, though it can be also applied to fixed telescopes and professional telescopes.

Particularly, the present invention relates to a support for a telescope comprising a mount and means for resting said mount on the ground, wherein said mount comprises a primary rocking element allowing one to set the latitude of the observation place, to said primary rocking element being pivotally fastened a frame which allows moving the telescope about the right ascension axis and/or about the declination axis.

A lift and gauge wheel lift mechanism has a hydraulic lift cylinder pivotally connected to a lift mechanism rocker link. A rear lift wheel link is pivotally connected to the lift mechanism rocker link. The rear lift wheel link is pivotally connected to either a rear lift wheel arm having at least one rear lift wheel attached. A gauge wheel link is pivotally connected to the lift mechanism rocker link. The gauge wheel link is pivotally connected to a gauge wheel parallel arm bell crank. The gauge wheel parallel arm bell crank is attached to either a gauge wheel upper parallel arm, or to a gauge wheel lower parallel arm. At least one front gauge wheel is connected to the gauge wheel upper parallel arm and to the gauge wheel lower parallel arm.