| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a thermometer that may be fixed on a thermometric object with a small number of components without externally leaking a liquid or a gas and is free from a liquid sump formed within the components. <P>SOLUTION: A thermometer main body comprises: a sheath tube 11 housing a thermometric part having a thermometric element; and a lead part 12 wired to the thermometric element. A joint 1 comprises: a joint main body 2 in a cylindrical shape; a seal part 4 formed circularly along an outer circumference of a first end portion of the joint main body 2 and protruding in a lengthwise direction of the cylindrical shape; a cylinder end face 6 formed on an inner face of the seal part 4; and a short tube part 5 protruding from the cylinder end face 6. The temperature main body is inserted into the joint 1 from a second end side of the joint main body 2, the sheath tube 11 is fixed on the short tube part 11 with the thermometric part exposed from the short tube part 5 disposed in the sheath tube 11, the sheath tube 11 is inserted into a through hole of a joint 16 provided on a thermometric object 30, and the seal part 4 is brought into contact with and fixed on the joint 16 provided on the thermometric object 30 with fixtures 17 and 18. <P>COPYRIGHT: (C)2012,JPO&INPIT |
