Patent ID: 9127996
Filing Date: 2015-09-08
Classification: B25J,G01L

Abstract:
1. A sensor module comprising: a first member including a first recess; a sensor element including a piezoelectric body and an electrode, the sensor element being arranged in the first recess of the first member; a second member joined to the first member, the second member sealing the first recess of the first member and being in contact with the sensor element; a first plate including a first projection unitary therewith, the first projection being in contact with the second member; and a second plate that is fastened to the first plate with a fastening section, a fastening force of the fastening section being adjustable, wherein a dimension that extends from a contact surface of the first member and the sensor element to a first surface is greater than a dimension that extends from the contact surface to a second surface, the first surface being a surface on which the first member and the second member are joined and the second surface being a surface at which the second member is in contact with the sensor element.