摘要:
The case main body is saliently provided with an attachment bracket 65 having a screw hole 69a and the attachment bracket 65 is provided with a slit 69b communicated with the screw hole 69a and extending to the radial direction outwardly. When the wiring harness guided out from the case main body is pulled or twisted at the time of recovery of the case main body, the axial portion of a securing bolt expands the slit 69b and escapes from the slit 69b so that the attachment bracket 65 detaches from the securing bolt. A taper portion 69d is formed at the entrance side of slit 69b for guiding the penetration of the securing bolt. The slit 69b is positioned before an edge portion 69c of the attachment bracket 65.
摘要:
A semiconductor module has metallic radiator plates provided at central regions of principal surfaces of a sealing resin so as to expose from these principal surfaces. The metallic radiator plates and the principal surfaces of the sealing resin are bonded via grease gaps to heat receiving members. The grease gaps are widened in outer regions far from the metallic radiator plates compared with inner regions adjacent to the metallic radiator plates, to prevent external air from entering into the grease gaps even when the semiconductor module causes repetitive thermal expansions and contractions.
摘要:
A semiconductor insulation structure is disclosed for a semiconductor module, incorporating therein a semiconductor element, with which an electrically conductive structural body is held in pressured contact via an intervening insulation member. The semiconductor insulation structure includes a deformation preventing structure to avoid the insulation member from deforming when applied with load thereto. In one aspect, the deformation preventing structure includes a deformation resistant abutment surface, formed on the semiconductor module, and a readily deforming abutment surface formed on the electrically conductive structural body. In another aspect, the deformation preventing structure includes a reinforcement formed on a cooler and held in contact with the insulation member in an area placed in opposition to an outer circumferential periphery of the semiconductor module.
摘要:
Supplying a predetermined amount of electric energy to a fine metal wire 4 in a short time causes the fine metal wire 4 to melt and evaporate. Following this phenomenon, a blasting substance 10 expands in volume, so that the evaporative expansion force resulting from the melting evaporation of the fine metal wire 4 is transmitted to and blasts a to-be-blasted object 5.
摘要:
The present invention provides a signal processing apparatus having at least a boundary scan chain for carrying out a boundary scan test, a CPU capable of being controlled by the boundary scan chain, a non-volatile memory for storing an operating program of the CPU and necessary data, and an input terminal for inputting data and other control signals from the outside to the boundary scan chain, a register for holding data transferred from the boundary scan chain and a memory for holding the data read from the register. During data rewriting, based on the control of the boundary scan chain, a rewriting program is input via the input terminal from a writing device to the boundary scan chain and then stored in the memory through the register, the CPU inputs rewriting data to write it into the non-volatile memory based on the control of the rewriting program stored in the memory.
摘要:
A series of pulses of ultrasonic wave emitted from the transmitter with a specified period are received by the receiver. The received signals are rectified to a smooth wave with a single peak. The occurrence time of the peak is determined to gain and store the peak value, which corresponds to the edge position, thickness or splice position of the web. Alternatively, the transmitter emits a series of pulses of ultrasonic wave with a specified period and the peak value in the signals received by the receiver is once held in the peak-holding circuit. The peak voltage held is discharged and reduced with the discharge device and smoothing of the charged voltage yields its mean value, which corresponds to the edge position, thickness or splice position of the web.
摘要:
To make it possible to raise a door body even if it is damaged by an impact of vehicle traffic or falling objects when it is in a lowered state, and to keep the door body in a raised state even if it is damaged by a water pressure of a tsunami or a high tide when it is in a raised state. A door body 2 of a floating flap gate 1 is disposed at an opening or at an access way. When water flows in, a forward end 2b of which swings upwards, in a direction in which the water flows in and within a plane in a height direction, around a base end 2a thereof which serves as a center of rotation, to block the opening or the access way. The door body 2 is formed from a hard polyurethane foam 4 in the form of a sheet.
摘要:
An object of the present invention is to easily detect a short circuit failure in a current collector of a prismatic battery and prevent a short circuit caused by an existence of a burr generated while cutting or a spatter generated while welding the current collector to an electrode plate. A battery unit is housed in a metallic battery case. In the battery unit, current collectors having bent portions on both sides are fixed to face surfaces of an electrode plate group of a prismatic battery. The portions of the battery case, which correspond to the bent portions, are pressed in a thickness direction. Under the pressure, a short circuit inspection for a short circuit between the battery case and the current collectors of the battery unit is executed. When a projected object exists on the bent portion, a short circuit is generated between the battery case and the current collector by pressing so that a short circuit failure caused by a shape of the current collector can be detected.
摘要:
A harness protector includes a first protector formed by injection-molding and a second protector formed by extrusion-molding. The second protector is fitted with the first protector. The first protector and the second protector are connected each other.
摘要:
A wiring harness clamp is provided with a main body, a locking projection projected from the main body, and a pair of resilient latch arms extended from both sides of a top surface of the locking projection directed to the main body. Each of the resilient latch arm includes a latch portion including a guiding bevel at the distal end thereof. When the locking projection is inserted to a mounting hole of a panel, the latch portions are engaged with a peripheral border of the mounting hole. When the main body is pulled up so that the guiding bevel abuts the peripheral border, the resilient latch arms are elastically bent so as to cancel the engagement.