摘要:
An engine equipped with an air-intake device for a personal watercraft, includes a cylinder head cover attached to an upper surface of a cylinder head, a plug cap with ignition coil configured to protrude upward from an upper surface of the cylinder head cover; and an air box for the air-intake device that is disposed above the cylinder head cover and is provided on a lower surface thereof with an air inlet that opens to be opposite to the upper surface of the cylinder head cover. The air box is disposed in such a manner that the lower surface of the air box is opposite to the upper surface of the cylinder head cover and a gap is formed between the lower surface of the air box and the upper surface of the cylinder head cover so as to form an air flow in the vicinity of the plug cap with ignition coil that is directed to the air inlet of the air box.
摘要:
A personal watercraft with a supercharging device and an intercooler is disclosed. The personal watercraft may include an engine, a water jet pump, a propeller shaft to transmit an output power of the engine to the water jet pump, and a bearing case configured to support a front portion of the propeller shaft. The personal watercraft may further include a supercharging device configured to pressurize air taken in from outside and supplied to the engine, an intercooler configured to cool the air pressurized and compressed by the supercharging device, and a pump room which is formed on a bottom surface of a rear end portion of the body and is configured to accommodate the water jet pump therein. The intercooler may be positioned forward of the pump room and behind the engine and may be mounted to an upper surface of the bearing case.
摘要:
The invention relates to compounds of a general formula (I): wherein Ar1 is an optionally-substituted aryl or heteroaromatic group; R1 is an optionally-substituted lower alkyl, lower alkenyl, lower alkynyl or cyclo-lower alkyl group, or is an aryl, aralkyl or heteroaromatic group optionally having a substituent; R2 is a hydrogen atom, a lower alkyl group, a lower alkenyl group or a lower alkynyl group, or is an aryl, aralkyl or heteroaromatic group optionally having a substituent; R3 is a hydrogen atom or a lower alkyl group; R4 is a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group or a group of —N(R1k)R1m; T and U are a nitrogen atom or a methine group, etc.The compounds of the invention have excellent Weel kinase-inhibitory effect and are therefore useful in the field of medicines, especially treatment of various cancers.
摘要翻译:本发明涉及通式(I)的化合物:其中Ar 1是任选取代的芳基或杂芳基; R 1是任选取代的低级烷基,低级烯基,低级炔基或环 - 低级烷基,或者是任选具有取代基的芳基,芳烷基或杂芳族基团; R 2是氢原子,低级烷基,低级烯基或低级炔基,或者是任选具有取代基的芳基,芳烷基或杂芳基; R 3是氢原子或低级烷基; R 4是氢原子,卤素原子,羟基,低级烷基或-N(R 1)1个基团)的基团, SUP>; T和U是氮原子或次甲基等。本发明的化合物具有优异的韦尔激酶抑制作用,因此可用于药物领域,特别是治疗各种癌症。
摘要:
The vehicle generator regulating apparatus includes a switching device operating to allow a field current to flow into a field coil of the vehicle generator from a vehicle battery when applied with a voltage signal, a drive circuit applying the voltage signal to the switching device when supplied with a control signal, and a control circuit supplying the control signal to the drive circuit when the output voltage is detected to be not above a predetermined voltage. The drive circuit includes a charge pump circuit stepping up a DC voltage supplied from the battery to generate the voltage signal by repeatedly performing a cycle of charging and discharging multiple capacitors in synchronization with an oscillation signal from an oscillator circuit. The drive circuit is configured to lower the frequency of the oscillation signal when the vehicle generator is in a low power output state.
摘要:
An open-looped cooling system is disclosed. The cooling system typically includes a cylinder head including a first water jacket through which cooling water flows, a cooling water inlet through which the first water jacket communicates with outside, and a first cooling water outlet through which the first water jacket communicates with outside, a cylinder block including a second water jacket through which the cooling water within the first water jacket flows, the second water jacket being configured to communicate with the first water jacket, and a second cooling water outlet through which the second water jacket communicates with outside, and a thermostat configured to control a flow rate of the cooling water flowing out from the second cooling water outlet of the cylinder block based on a temperature of the cooling water.
摘要:
The vehicle generator regulating apparatus includes a switching device operating to allow a field current to flow into a field coil of the vehicle generator from a vehicle battery when applied with a voltage signal, a drive circuit applying the voltage signal to the switching device when supplied with a control signal, and a control circuit supplying the control signal to the drive circuit when the output voltage is detected to be not above a predetermined voltage. The drive circuit includes a charge pump circuit stepping up a DC voltage supplied from the battery to generate the voltage signal by repeatedly performing a cycle of charging and discharging multiple capacitors in synchronization with an oscillation signal from an oscillator circuit. The drive circuit is configured to lower the frequency of the oscillation signal when the vehicle generator is in a low power output state.
摘要:
A vehicular power generator control apparatus includes a switching transistor, a voltage control circuit, a high rotation speed detecting circuit, a leakage detecting circuit and a maximum conduction rate restricting circuit. The leakage detecting circuit detects leakage current flowing to a P-terminal. When the leakage current is detected, a maximum conduction rate set by the maximum conduction rate restricting circuit is changed from a small value at low rotation speeds to a large value. Thereby, field current flowing in a field coil is increased, a large voltage is generated at stator coils and current flows to a rectifying circuit to thereby reduce the leakage current which flows to the P-terminal.
摘要:
An ink supply recovery system comprises a pack body including a main tank and a waste ink receptacle. The pack body is detachably mounted on a printer body. The printer body includes a sub-tank mounted on a carriage, a cap for capping ink ejection openings of a printing head, and a cylinder pump. The pump has a reciprocally movable piston, a cylinder body having air and ink suction chambers, defined on opposite sides of the piston, respectively connectable with a negative pressure introducing portion of the sub-tank, the cap via an input port and the waste ink receptacle via an output port, and a port switching mechanism which switches the input and output ports open and close associating with movement of the piston. Movement of the piston of the cylinder pump is controlled at a predetermined timing.
摘要:
According to one aspect of the present invention, a resin ferrule, for use in an optical fiber connector, is provided including: a capillary 1 having an axial part 2; and a flange 13 protruding from the axial part 2; the ferrule having an optical fiber insertion hole 3 axially passing through the capillary 1. The capillary 1 and the flange 13 are integrated into a monolithic structure with thermoplastic resin. The capillary 1 has a planar-shaped front end surface 11, and a front end part 10 extending towards the front end surface 11, in a convergent fashion where the front end part 10 has the outer diameter of the radial cross-section thereof reduced along the axial direction thereof towards the front end surface 11 with the cross-section kept concentric. According to another aspect of the present invention, a die is provided for molding a resin ferrule, for use in an optical fiber connector, as defined above. The die has portions defining: a first cavity 21 for forming the capillary 1; a second cavity 22 for forming the flange 13; a core pin 25 for forming the optical fiber insertion hole 3; an internal hole pin 31 for forming the front end part 10 of the capillary 1; and a third cavity 23 for engaging with the internal hole pin 31. The internal hole pin 31 has a recess part 33 for forming the front end part 10 of the capillary 1, the recess part 33 being formed on an end surface of the internal hole pin 31 on the side facing the first cavity 21. The third cavity 23 has an internal circumferential surface 24, having a coating film 30, made of aluminum and titanium nitride, formed thereon. The internal hole pin 31 is engaged with the third cavity 23 by having the coating film 30 positioned therebetween. According to a further aspect of the present invention, the die has only a ring gate 40 as a gate, the ring gate 40 being disposed on an end surface 22a of the second cavity 22 on the side corresponding to the insertion opening 7 of the optical fiber insertion hole 3. With this arrangement, an excellent resin ferrule and a molding die therefor are obtained having advantages in that the ferrule is equipped with a highly increased precision, that the material and working costs of the ferrule are greatly reduced, that the ferrule has an outer diameter of high precision and is enabled to be mass produced stably, and that an optical fiber is kept free from any damage during its insertion into the ferrule.