摘要:
This invention provides a luminescent organic polymer metal complex represented by polyQ.M.Kn-1 (1) which is obtained by the reaction of a polymer ligand (polyQ) with an 8-hydroxyquinoline derivative introduced to its side chain through a spacer group, an 8-hydroxyquinoline derivative ligand (K) and a divalent to tetravalent metal ion (Mn+) wherein the 8-hydroxyquinoline derivative ligand (K) has a bulky substituent. This invention also provides a luminescent organic polymer metal complex composition comprising said luminescent organic polymer metal complex and additionally a low-molecular-weight ligand and a process for producing the same.
摘要翻译:本发明提供由聚合物配位体(polyQ)与引入其侧面的8-羟基喹啉衍生物反应获得的由聚(甲基)丙烯酸正丁酯(1)表示的发光有机聚合物金属络合物 8-羟基喹啉衍生物配体(K)和二价至四价金属离子(M + N +),其中8-羟基喹啉衍生物配体(K)具有庞大的取代基。 本发明还提供了包含所述发光有机聚合物金属络合物和另外的低分子量配体的发光有机聚合物金属络合物组合物及其制备方法。
摘要:
A master cylinder apparatus for a BBW system is provided, which eliminates a risk of brake delay, even with the use of a plunger-type master cylinder, and which therefore is able to achieve a reduction in size of a master cylinder. The master cylinder apparatus comprises a tandem-type master cylinder connected to wheel cylinders through fail-safe valves and a stroke simulator for ensuring a desired stroke of a brake pedal upon receiving a brake fluid introduced from a fluid pressure chamber in the master cylinder. The master cylinder is arranged in the form of a plunger-type master cylinder in which cup seals are provided on an inner surface of a bore of the cylinder body. A spring force of a second return spring for a secondary piston is set to be larger than that of a first return spring for a primary piston. A retracted position of the secondary piston is limited by a stopper pin extending through an oblong hole formed in the secondary piston.
摘要:
A master cylinder apparatus for a BBW system is provided, which enables accurate detection of a piston stroke without substantial increase in the size of a master cylinder. A master cylinder apparatus comprises a master cylinder adapted to be connected to wheel cylinders through fail-safe valves, a stroke simulator for ensuring a desired stroke of a brake pedal upon receiving a brake fluid introduced from a fluid pressure chamber in the master cylinder through a simulator passage, and an opening/closing means for opening and closing the simulator passage. A stroke sensor for detecting a stroke of a primary piston is formed by a rotation angle detector, a sensor arm having one end connected to a rotary shaft of the rotation angle detector and a sensor pin extending from the primary piston. A linear motion of the primary piston is converted to a rotational motion through engagement between the sensor pin and the sensor arm and is transmitted to the rotation angle detector.
摘要:
A master cylinder apparatus for a BBW system is provided, which eliminates a risk of brake delay, even with the use of a plunger-type master cylinder, and which therefore is able to achieve a reduction in size of a master cylinder. The master cylinder apparatus comprises a tandem-type master cylinder connected to wheel cylinders through fail-safe valves and a stroke simulator for ensuring a desired stroke of a brake pedal upon receiving a brake fluid introduced from a fluid pressure chamber in the master cylinder. The master cylinder is arranged in the form of a plunger-type master cylinder in which cup seals are provided on an inner surface of a bore of the cylinder body. A spring force of a second return spring for a secondary piston is set to be larger than that of a first return spring for a primary piston. A retracted position of the secondary piston is limited by a stopper pin extending through an oblong hole formed in the secondary piston.
摘要:
The present invention provides a brake booster that, although simple in construction, capable of adjusting the braking force derived by operation of a solenoid mechanism without worsening the braking response. In the brake booster according to the present invention, when a movable member (34) is shifted toward the rear side by electromagnetic force of a solenoid (31), the shifting movement is transmitted to a valve seat member (21) through pins (50) to open an atmospheric valve (27) through which air is introduced into a variable pressure chamber (9,10), whereby a pressure difference is created between the variable pressure chamber and a constant pressure chamber and generates booster output (thrust output force). In the present invention, pressure in the constant pressure chamber is introduced into a chamber (54) formed at one end of the movable member (34) through a passage (56), and atmosphere is introduced into a chamber (55) formed at the other end of the movable member (34) through a passage (57), thereby exerting on the movable member (34) a reaction force caused by the pressure difference between the variable pressure chamber and the constant pressure chamber. Thus, the booster output becomes proportional to the electric current supplied to the solenoid (31). Further in the present invention, the size of the passage (57) is determined properly so as to limit air introduced therethrough into the chamber (54) and keep the reaction force small until the booster output reaches an adequately level, thereby preventing the breaking response from deteriorating.
摘要:
A braking device for use in a motor vehicle has a vacuum motor having a casing, a power piston displaceably mounted in the casing through a diaphragm which partitions the interior of the casing into a constant pressure chamber and a variable pressure chamber and which is adapted to be displaced by the pressure difference between the two chambers. A input rod of the braking device is connected to the brake pedal. A valve mechanism is disposed in the power piston and controls the pressure in the variable pressure chamber in response to force applied to the input rod. A control valve is connected to the vacuum motor and adapted to be electrically controlled by a controller to selectively supply driving pressure to the vacuum motor. A manual actuator is provided for controlling the controller in response to operation of the actuator or a force applied to the actuator, and a sensor is provided for detecting the amount by which the actuator is moved or the amount of force applied to the actuator and for sensing an output corresponding to the amount detected by the sensor to the controller. The controller determines whether the amount detected by the sensor is on an increasing gradient or a decreasing gradient and controls the current to be supplied to the control valve in such a manner that the current changes along a hysteresis loop to minimize the hysteresis of the braking force to be generated.
摘要:
In a vehicle brake system including a pneumatic force multiplier apparatus in which a power piston moves by virtue of a pressure difference between atmospheric and negative pressure, a manual brake switch is provided to apply braking force without need for depressing the brake pedal. A controller includes a deceleration calculating circuit reading vehicle speed for every specified number of seconds and calculating the amount of deceleration. The deceleration is compared with a predetermined value and braking force is increased, maintained, or decreased depending on whether the vehicle is running on a downwardly sloping, level, or unwardly sloping road.
摘要:
The present invention relates to a thermostable polymer electrolyte membrane which comprises a main chain comprising an alicyclic polybenzimidazole and a graft chain added to the main chain by radiation-induced graft polymerization, wherein at least a part of the graft chain has sulfonic acid groups. The thermostable polymer electrolyte membrane of the invention is used for many apparatuses such as polymer electrolyte fuel cells or water electrolysis devices, in which the electrolyte membrane exhibits high proton conductivity, low fuel permeability, high oxidation resistance and superior mechanical property under operation conditions at high temperature. The present invention also provides a simple and low-cost process for producing the same.
摘要:
A multilayer interconnection structure includes a first interconnection layer having a copper interconnection pattern and a second interconnection layer having an aluminum interconnection layer and formed on the first interconnection layer via an intervening interlayer insulation film, wherein a tungsten plug is formed in a via-hole formed in the interlayer insulation film so as to connect the first interconnection layer and the second interconnection layer electrically. The via-hole has a depth/diameter ratio of 1.25 or more, and there is formed a conductive nitride film between the outer wall of the tungsten plug and an inner wall of the via-hole such that the entirety of the conductive nitride film is formed of a conductive nitride.
摘要:
A master cylinder apparatus for a BBW system is provided, which enables accurate detection of a piston stroke without substantial increase in the size of a master cylinder. A master cylinder apparatus includes a master cylinder adapted to be connected to wheel cylinders through fail-safe valves, a stroke simulator for ensuring a desired stroke of a brake pedal upon receiving a brake fluid introduced from a fluid pressure chamber in the master cylinder through a simulator passage, and an opening/closing device for opening and closing the simulator passage. A stroke sensor for detecting a stroke of a primary piston is formed by a rotation angle detector, a sensor arm having one end connected to a rotary shaft of the rotation angle detector and a sensor pin extending from the primary piston. Linear motion of the primary piston is converted to rotational motion through engagement between the sensor pin and the sensor arm and is transmitted to the rotation angle detector.