摘要:
A gas sensor including an element 4 for measuring the concentration of a gas to be detected which is contained in a gas under measurement; a protector 2 provided to cover a tip end of the element 4 in the axial direction; and a protection cap 1 removably attached to the gas sensor. The protection cap 1 includes a tubular portion 106 which surrounds a side surface 202 of the protector 2, support portions 102 which project from an inner surface 161 of the tubular portion 106 and reach the side surface 202 of the protector 2 without axially partitioning the space between the inner surface 161 of the tubular portion 106 and the side surface 202 of the protector 2, and an air-outlet hole 103 for establishing communication between the interior and exterior of the protection cap 1.
摘要:
A crimp contact includes a wire hold portion crimped onto and holding therein core wires of an electrical lead. The wire hold portion has a bottom wall and a pair of side walls bent in such a manner as to bring ends of the side walls into contact with each other to define a wire accommodation space and satisfies the following equations: {(W1−W2)/2}/W3≦1.2 and H2/H1>0.5 where W1 is a maximum width of the wire hold portion; W2 is a maximum width of the wire accommodation space; W3 is a minimum thickness of the bottom wall; H1 is a maximum thickness of the wire hold portion; and H2 is a maximum distance from an outermost point of the side wall to a tip point of the side wall end along a thickness direction of the wire hold portion.
摘要翻译:卷曲接触包括压接在其上并保持电引线的芯线的线保持部分。 电线保持部分具有底壁和一对侧壁,该侧壁以使侧壁的端部彼此接触的方式弯曲以限定电线容纳空间,并且满足以下等式:{(W 1 -W 2)/ 2} / W 3 <= 1.2和H 2 / H 1> 0.5,其中W 1是电线保持部分的最大宽度; W 2是电线容纳空间的最大宽度; W 3是底壁的最小厚度; H 1是电线保持部的最大厚度; H 2是沿着所述线保持部的厚度方向从所述侧壁的最外点到所述侧壁端的前端的最大距离。
摘要:
A two-cycle engine for small watercraft for driving a propeller shaft includes a water discharge passageway located in the crankcase of the engine for communicating the crank chamber with outside to discharge water from the crank chamber. A closing member having a manually operated portion for opening and closing the closing member is fitted in the water discharge passageway. When it is desired to discharge water from the crank chamber, the manually operated portion is manipulated to open the closing member, so that the water can be discharged therefrom to outside via the water discharge passageway without requiring to remove the engine from the engine room.
摘要:
A system for discharging water from a crank chamber of a two-cycle engine of a compression-type crank chamber including a water discharge passageway for communicating a bottom portion of each crank chamber with an outside area, a valve for opening and closing the water discharge passageway, a water discharge pump mounted in the water discharge passageway and a manually operated device for operating the valve and actuating the water discharge pump to discharge water from the crank chamber. The manually operated device includes a lever, a wire connecting the lever to the valve and a switch adapted to be turned on to actuate the water discharge pump as the lever is manipulated.
摘要:
The present invention is a system for filling a container main body at least whose drum body is made of a flexible film, with a viscous material. A viscous material is charged by the charging means into container main bodies conveyed by the container conveying means, the drum body of the container main body is pressed by the pressing means to cause the surface of the viscous material to bulge, and the opening of the reinforcing component of the container main body is capped by the capping means, allowing the opening to be capped in an air-tight manner with a lid member while virtually all of the air inside the container main body is evacuated, and preventing air from being left over in the container main body so as to prevent hardening, curing and deterioration in the quality of the viscous material that can be caused by such remaining air.
摘要:
In a multi-gap type spark plug for an internal combustion engine, the spark plug has a cylindrical metallic shell into which a tubular ceramic insulator is enclosed. The insulator has a tapered front leg portion, a front end of which extends beyond that of the metallic shell. A center electrode is enclosed into the insulator, having at a front end thereof, a filing tip extending beyond that of the insulator. A plurality of L-shaped outer electrodes each having a vertical piece and lateral piece, the vertical piece depending from the front end of the metallic shell to surround the front end of the insulator, while the lateral piece having an inner surface arranged in parallel with a front end surface of the insulator, and having an end tip terminated to oppose an outer surface of the firing tip through a spark gap established therebetween. A vertical distance between the front end surface of the insulator and the inner surface of the lateral piece of each outer electrode is determined to be within a dimension ranging from 0.3 mm to 1.2 mm.
摘要:
The present invention provides a primer composition for sealant in which the coating quality can be visually inspected and which can sufficiently fade on exposure to the light. The primer composition for sealant use comprises (A) a binder resin and (B) one type or two or more types of pigment selected from the group composed of curcumin pigment, monascus pigment, chlorophyll, paprika pigment, marigold pigment and caramel pigment.
摘要:
The present invention is a system for filling a container main body at least whose drum body is made of a flexible film, with a viscous material. A viscous material is charged by the charging means into container main bodies conveyed by the container conveying means, the drum body of the container main body is pressed by the pressing means to cause the surface of the viscous material to bulge, and the opening of the reinforcing component of the container main body is capped by the capping means, allowing the opening to be capped in an air-tight manner with a lid member while virtually all of the air inside the container main body is evacuated, and preventing air from being left over in the container main body so as to prevent hardening, curing and deterioration in the quality of the viscous material that can be caused by such remaining air.
摘要:
A gas sensor 1 includes a casing 10 which covers a sensing element 2 and includes two cylindrical members. The cylindrical members are axially disposed in such a manner as to overlap each other. Examples of the cylindrical members are a protector 11 (outer member) and a protector attachment portion 9a (inner member) of a metallic shell 9. A diameter-reduced portion 81 is circumferentially formed on the outer member 11 through, for example, caulking. A weld zone 83 is circumferentially formed at the diameter-reduced portion 81 so as to weld the outer member 11 onto the inner member 9a. Through formation of the diameter-reduced portion 81, a gap between the outer member 11 and the inner member 9a as measured at the position of the weld zone is reduced, thereby improving adhesion therebetween. As a result, possibility of a weld defect arising can be suppressed. Further, attainment of a good welded state does not require the practice of dimensional control of the inner and outer members; particularly, strict dimensional control of the difference between the bore diameter of the outer member and the outside diameter of the inner member. Hence, production efficiency or yield of gas sensors is improved.
摘要:
Two part epoxy resin system comprising a main component comprising a bisphenol type epoxy resin having not more than 0.08% by weight of a content of a saponifiable chlorine-containing group and a curing component comprising a modified aromatic polyamine and a liquid imidazole, which has a long pot-life at room temperature and is curable even at an intermediate temperature such as about 50.degree. to 60.degree. C., and is useful as a paint composition, an adhesive, a lining material, a molding material and a floor covering material.