摘要:
This micro relay comprises a body 1, a cover 4, an armature block 3. The body 1, which is made of silicon or glass, has an electromagnetic mechanism 2. The cover 4 is also made of silicon or glass. The armature block 3 is made of silicon. The armature block 3 is composed of an armature base 30 and a frame 31. The frame 31 surrounds an entire circumference of the armature base 30 and supports the armature base 30 pivotally. The armature base 30 is cooperative with a magnetic material 32 on a surface of the armature base 30 to define an armature 300. A fixed contacts 14A, 14B, 15A, 15B and movable contacts 33A, 33B are selectively closed and opened by a pivot motion of the armature 300. And, the frame 31 is directly bonded over its entire circumference to a periphery 19 of the body 1 and to a periphery 41 of the cover 4 to define a sealed space surrounded by the frame 31 and closed between the body 1 and the cover 4 for accommodating the armature 300 and the fixed contacts and the movable contacts.
摘要:
A vehicle is carried by a number of supporting members, such as wheels. Movement between the supporting members and the vehicle body is controlled by respective dampers. Several interrelationships between and among the dampers are disclosed. A flow regulator is provided to augment damping forces under a variety of operating conditions.
摘要:
A boxlike casing has an opening partly formed on a front wall and a plurality of stationary contacts provided on an inner bottom surface. A slider is installed in the casing and slidable in a predetermined slide direction. The slider has a rod guide portion provided at a predetermined portion and spring receive portions provided at left and right ends. A rod is installed in the rod guide portion and slidable in a push direction normal to the slide direction. The rod has an operating lever protruding forward from the opening of the casing and a push portion extending rearward. At least one elastic contact piece is fixed to at least one of lower surfaces of the slider and the rod for electrically connecting or disconnecting the stationary contacts. Two L-shaped springs have proximal portions held by spring holders. The first arms have distal ends supported by spring receive portions and mesial portions received by arm receive portions. The second arms are pressed by the push portion of the rod movable in the push direction.
摘要:
A fluid pressure booster for a braking device includes a control piston on which an input brake operation acts in an advancing direction, and a reaction force based on fluid pressure of a booster fluid pressure generation chamber acts in a retracting direction. A pressure increasing valve is provided between a valve chamber communicating with a fluid pressure generation source and the booster fluid pressure generation chamber. A pressure reducing valve is provided between a release chamber communicating with a reservoir and the booster fluid pressure generation chamber. At least one contraction portion is formed between an outer periphery of a front portion of the pressing rod and an inner periphery of a front portion of a valve seat member.
摘要:
A vehicle brake device includes an elastic body being formed such that a circulation of an operation fluid is permitted from a front end to a rear end of the elastic body until a filling rate of the elastic body reaches a predetermined value in a filling area where deformation of the elastic body is stopped by restraint of a control piston in a state where a forward stroke of the control piston is less than at least a predetermined stroke, but the circulation of the operation fluid is stopped when the filling rate reaches the predetermined value or more.
摘要:
A driving device for three-phase alternating current synchronous motors controls state of charge of a capacitor, and a three-phase alternating current synchronous motor is started prior to the operation of the synchronous motor. Prior to control by a normal operation control unit, the state of charge of the capacitor is controlled by an initial state control unit and a synchronization control unit. Passage of large current through the capacitor immediately after the start of the execution of control by the normal operation control unit is suppressed. As a result, the operating state of the three-phase alternating current synchronous motor does not become unstable and the execution of control by the normal operation control unit can be started with the output voltage of the capacitor stable.
摘要:
A fluid pressure booster for a braking device includes a control piston on which an input brake operation acts in an advancing direction, and a reaction force based on fluid pressure of a booster fluid pressure generation chamber acts in a retracting direction. A pressure increasing valve is provided between a valve chamber communicating with a fluid pressure generation source and the booster fluid pressure generation chamber. A pressure reducing valve is provided between a release chamber communicating with a reservoir and the booster fluid pressure generation chamber. At least one contraction portion is formed between an outer periphery of a front portion of the pressing rod and an inner periphery of a front portion of a valve seat member.
摘要:
Switching elements are driven by a control signal outputted from a control circuit, so that a rotating magnetic field is generated from a stator coil to rotate a rotor of a synchronous electric motor. The control signal is generated through use of a selected modulation scheme, which is selected from a plurality of modulation schemes. The control circuit determines which one of the modulation schemes is used as the selected modulation scheme based on a sensed voltage value of a voltage sensor, which senses an output voltage of a power supply device.
摘要:
In a four wheel simultaneous control mode when a regeneration cooperative braking is implemented, a pair of electromagnetic control valves 17A, 17B and one of normally closed electromagnetic valves 19FL, 19FR corresponding to regeneration side left and right wheel brakes 5FL, 5FR and normally closed electromagnetic valves 19RL, 19RR corresponding to non-regeneration side left and right wheel brakes 5RL, 5RR are caused to operate to open and close, while the other of the normally closed electromagnetic valves 19FL, 19FR corresponding to the regeneration side left and right wheel brakes 5FL, 5FR and the normally closed electromagnetic valves 19RL, 19RR corresponding to the non-regeneration side left and right wheel brakes 5RL, 5RR are put in inoperative states in which the valves concerned are kept closed, and all normally open electromagnetic valves 18FL, 18RR, 18FR, 18RL are put in inoperative states in which the valves concerned are kept opened.
摘要:
A motorcycle suspension system, which permits, interrelated front and rear shock absorbers of different physical characteristics and having different loading factors. However, an interrelated control is provided for balancing these differences and for providing good dive and squat control without bouncing. In addition, an improved arrangement for testing the cylinder of a hydraulic shock absorber is disclosed.