摘要:
[Object] To provide the attachment structure of a fuel injection device nozzle plate capable of reducing the manufacturing man-hours and the manufacturing cost of a fuel injection device. [Solution] A fuel injection device nozzle plate (3) includes a cylindrical fitting part (12) to be fitted onto the front end side of a metal valve body (5) having a fuel injection port (4) and a bottom wall part (14) formed so as to block one end side of the cylindrical fitting part (12), the bottom wall part (14) abutting against a front end surface (13) of the valve body (5) and having a nozzle hole (7). In addition, the cylindrical fitting part (12) and the bottom wall part (14) are made of synthetic resin and formed integrally. The valve body (5) is provided with an outer periphery around which an interlocking projection (8) is formed. An arm part (10) of synthetic resin engaging with the interlocking projection (8) is formed integrally with the cylindrical fitting part (12) and the cylindrical fitting part (12) is fixed to the valve body (5) when the arm part (10) engages with the interlocking projection (8) in the state in which the bottom wall part (14) abuts against the front end surface (13) of the valve body (5).
摘要:
This optical receptacle has the following: a first surface that includes a first optical surface and a third optical surface; a reflective surface whereby the light inputted via the first optical surface is reflected in a direction parallel to a substrate; an optical separation unit whereby the light reflected off the reflective surface is separated into monitoring light and signal light; a transmitting surface through which the signal light separated out by the optical separation unit is transmitted; a third surface that includes a second optical surface via which the signal light that has been transmitted through the transmitting surface is outputted towards the end face of the aforementioned light-transporting body; and a reflected-monitoring-light avoidance means whereby monitoring light that has reached the detection element is guide so as not to return to the abovementioned light-emitting element.
摘要:
A dripper for drip irrigation according to the present invention comprises a first member and a second member that are formed integrally from a resin material, and includes an inter-member flow passage formed between the members. The first member is provided with a first plate and a pipe that guides an irrigation liquid, which flows in from an inflow part, to the inter-member flow passage. The second member is provided with a second plate and a discharge port. The first member is further provided with a flow regulation valve that regulates the flow of the irrigation liquid, and the second member is provided with a flow-volume control valve that controls the flow volume of the irrigation liquid.
摘要:
This surface light source device (300) has; a case (310); multiple light-emitting devices (200) arranged on the inner surfaces of a pair of side walls (313, 315) within the case (310); a reflecting member (340) that protrudes from the base surface of the case (310), and that reflects light emitted from the light-emitting devices (200) toward an aperture part of the case (310); and a light-emitting surface member (330) that has a light-diffusing property and a light-transmitting property, and that covers the aperture part. The light-emitting devices (200) are arranged on the side walls (313, 315) such that the light axis of the light-emitting elements is parallel to the base surface of the case (310). The light-reflecting member (340) has a ridge line (340a) that is parallel to the side surfaces and the ceiling surface of the case (310), and the light-reflecting member is formed with a curved surface, with the ridge line (340a) being contained in the apex thereof.
摘要:
A contact pin is made to be in elastic contact with an electrode surface provided on the bottom surface of an electric component, with the electric component reliably connected and fixed in place. A lever (36) is provided on a socket body (2) so as to operate in conjunction with the vertical movement of a socket cover (3). As the socket cover (3) lowers, the lever (36) applies pressing force to a second contact pin (28) to push down a contact section (31), and as the socket cover (3) rises, an electric component is fixed to a seating plate (9) and the pressing force by the lever (36) is released to cause the contact section (31) to be in elastic contact with the bottom surface of the electric component. The structure enables a contact pin to be in elastic contact with an electrode surface provided on the bottom surface of an electric component with the electric component reliably connected and fixed in place.
摘要:
It is intended to provide a plastic plate and a plastic plate assembly whereby the amount of samples (for example, gene fragments to be hybridized or specimens) can be increased and thus gene analysis can be carried out more accurately. A plastic plate 2 is constructed so that a plural number of samples to be analyzed can be contained therein. On the surface 7 of the plastic plate, a number of wells (cavities) 3 for containing samples are formed by the mold transfer method. Owing to this structure, samples can be contained in the wells 3 in a sufficient amount and thus various examinations, analyses, storage, etc. can be highly efficiently and accurately carried out.