摘要:
A terminal portion (11) of a spark plug (10) and a connecting terminal (22) of an ignition coil (20) are connected through a coil spring (30) serving as a conductive member which in turn is covered with an insulating member (40) having a cap (41), a sleeve (47) and a bushing (48) and extending from the terminal portion (11) to a high-tension tower (21). A first air vent hole (44) is defined by an upper surface of a collar portion (42) of the cap (41) and a bottom surface of an ignition coil body (23) in intimate contact with the upper surface, and a plurality of reservoir spaces (45) having a greater volume than the first air vent hole (44) are formed in circumferentially spaced apart relation along the first air vent hole (44). A second air vent hole (46) is formed in the cap (41) for communication between the first air vent hole (44) and the interior of a plug hole (H). This provides a structure for connecting the spark plug and the ignition coil which prevents water from entering the plug hole through the air vent holes when a cylinder head is subjected to high-pressure water.
摘要:
An ignition system for an internal combustion engine, comprising: a tubular insulating member which has a through-hole;a tubular terminal which is mounted in an upper portion of the through-hole; an ignition coil which has a first terminal;the first terminal being fitted into an upper portion of the terminal so as to be electrically connected to the terminal; a coiled spring which is attached to a lower portion of the terminal and is loosely fitted into a lower portion of the through-hole; a spark plug which has a second terminal fitted into the through-hole from a lower portion of the insulating member; the second terminal being brought into contact with the coiled spring so as to be electrically connected to the coiled spring; and a buckling preventive portion for reducing an inside diameter of the through-hole, which is provided at a portion of the through-hole between the lower portion of the terminal and an upper portion of the second terminal so as to prevent buckling of an intermediate portion of the coiled spring.
摘要:
A construction for retaining an electrically conductive coiled spring which is inserted into a hollow of a high-voltage terminal subjected to a high voltage in an engine ignition system so as to electrically connect a head terminal of a spark plug or an ignition coil and the high-voltage terminal, the construction comprising: a first stopper which is formed on a side wall of the hollow of the high-voltage terminal so as to project into the hollow and is brought into contact with an insertion end of the coiled spring so as to retain the insertion end of the coiled spring; and a second stopper which is radially fitted around an outer surface of the side wall of the high-voltage terminal and is formed with a tongue piece and a projection; wherein the tongue piece is inserted between neighboring coil windings of the coiled spring in the hollow from a slit of the high-voltage terminal, while the projection is brought into engagement with a hole of the high-voltage terminal so as to be inserted between further neighboring coil windings of the coiled spring in the hollow.
摘要:
A separation membrane includes a glassy microporous membrane and a ceramic porous support. The separation membrane has excellent heat resistance, corrosion resistance, durability, gas-separability and high mechanical strength. The separation membrane is preferably provided with a metallic or ceramic microporous membrane vapor-deposited on the surface of the glassy microporous membrane. The separation membrane can be utilized with high efficiency in diversified fields such as microfiltration or ultrafiltration of liquidal or gaseous fluids. A process for manufacturing such a separation membrane is also disclosed.
摘要:
In a method of programming a differential programming semiconductor device, first identification data corresponding to first program data is outputted from an ID register of a program circuit in the device to a host. The first program data is programmed in a plurality of interconnections. The first program data is read from a storage unit based on the first identification data. Write data is generated based on the first program data and a second program data, which is to be newly programmed in the plurality of interconnections. The write data is transferred from the host to the device. The write data is written in the plurality of interconnections by the program circuit so as to program the second program data in the plurality of interconnections.
摘要:
A multi-channel body having excellent heat exchanging effectiveness, gas separating effectiveness and high thermal shock resistance is characterized in that a large number of channels are formed independently by being surrounded with partition walls, said partition walls are connected with partition walls surrounding other independent channels, continuous channels are formed with the partition walls, outer wall and the connecting walls around each channel, and a part of said continuous passages open outward the outer wall and a side face of said continuous passage is integrally and air-tightly sealed with the outer wall at at least one end face where the channels open.
摘要:
This invention relates to the compound: N-(mercaptoacyl)-histidine represented by the following formula wherein n is 1 or 2, having activity as an antiarteriosclerosis agent, the intermediate thereof and a process for manufacture thereof. ##STR1##
摘要:
Method for detecting cystine or cysteine which comprises adding a reducing agent and a metallic compound which liberates nickel ion or cobaltous ion and observing a color change.
摘要:
A multitrack tape recorder is provided with a set of pushbutton stop switches and associated circuitry adapted to preset the recorder to stop playing or recording at the end of any desired channel.
摘要:
A high temperature surface combustion burner, comprises a burner head having an air fuel mixed gas supply inlet, a burner plate secured to said burner head, wherein the burner plate is made of a ceramic porous body having more than 30% by volume of pores of 25 to 500 .mu.m in mean pore diameter; and a plurality of throughholes having a 0.05 to 5.0 mm diameter and provided in said burner plate at intervals of 2 to 30 mm and substantially vertically extending with respect to the combustion surface.Another surface combustion burner comprises a burner head having an air fuel mixed gas supply inlet, a burner element secured to said burner head, said burner element consisting of a ceramic porous body having pores sufficiently communicated from its inside to its outside for diffusing an air fuel mixed gas, wherein said ceramic porous body has 75 to 95% by volume in total of communicated pores of 0.5 to 5.0 mm in mean pore diameter; and a plurality of throughholes each having a hydraulic diameter of 0.05-5.0 mm and substantially vertically extending with respect to the combustion surface and provided in said burner element at intervals of 2 to 30 mm.