| IHARA SCIENCE CORPORATION Patent applications |
| Patent application number | Title | Published |
| 20120139238 | PIPE CONNECTION STRUCTURE - To prevent attachment in an inclined state, a coupling ring with an inner concave groove is fitted to an outer circumferences of abutting flange portions, and is fastened to reduce an inner diameter thereof so that an inclined surface formed on each side surface of the concave groove presses an inclined surface formed on an opposite surface of each of the flange portions. The pair of flange portions are coupled by force generated at the time of pressing. An attachment correcting surface is provided on each of the flange portions or each of the pipes so that, only where the coupling ring is attached and fastened in an orientation inclined at an angle equal to or larger than a prescribed angle, the attachment correcting surface is abutted to a part of the coupling ring prior to completion of the fastening so as to prohibit the part from being brought closer. | 06-07-2012 |
| 20120006425 | FLUID SYSTEM - In order to simplify a configuration of a fluid system without increasing the number of parts of an intermediate support body while using a common intermediate support body, the fluid system includes a fluid circuit device configured by connecting a plurality of fluid units for controlling or measuring a state of fluid using pipes and pipe joints and a holding mechanism for holding the fluid circuit device, wherein the holding mechanism includes a base member and the intermediate support body interposed between the fluid circuit device and the base member so as to couple the fluid circuit device and the base member, and wherein one end of the intermediate support body is attached to a respective pipe joint and the other end thereof is attached to the base member so that each of the pipe joints is connected to the base member. | 01-12-2012 |
| 20110127770 | COUPLING RING - A coupling ring is provided, including a series of unit members with adjacent unit members rotatably coupled to each other, and a fastener coupling unit members on both ends to each other. A concave groove provided to extend circumferentially is externally fitted into an outer circumference of each of two opposing flanges. The unit members on the both ends are coupled to each other by the fastener to be turned into an annular state. The fastener is fastened to thereby press an inclined surface. The flanges are pressure-bonded to each other by forces generated during pressing. A stopper member is provided to restrict a separation angle between the unit member on one end and an adjacent unit member to fall within a certain angle in an open state in which the unit members on the both ends are not coupled to each other provided on at least one of the unit members. | 06-02-2011 |
| 20080290658 | Fitting Structure - Engagement section | 11-27-2008 |