Patent ID: 8105050
Filing Date: 2012-01-31
Classification: F04F,F25B,Y10T

Abstract:
1. An ejector comprising: an ejector functional unit that includes a nozzle, which depressurizes and expands high pressure fluid supplied thereto, and a body, which is joined to the nozzle, wherein the body has: a housing that is configured into a tubular form and receives at least a portion of the ejector functional unit, wherein: a housing side opening radially penetrates through an outer peripheral wall surface and an inner peripheral wall surface of the housing and communicates with the fluid suction opening of the body; the housing side opening is adapted to join with a suction opening side external device, through which the fluid is drawn into the fluid suction opening; the housing includes: a downstream end portion of the first cover is joined to the first opening of the block; an upstream end portion of the second cover is joined to the second opening of the block; the block is positioned relative to the ejector functional unit such that the third opening of the block, which forms the housing side opening, communicates with the fluid suction opening of the body; and at least one of an upstream end portion of the first cover and a downstream end portion of the second cover has a connecting portion, which is adapted to connect with a corresponding external device.