Diaphragm, diaphragm seal having diaphragm of said type, and pressure measuring unit having diaphragm seal of said type

• Main Authors: GETMAN IGOR, KRUMBHOLZ ANDREAS, PARROTTO DAVIDE
• Format: Patent
• Language: Chinese; English
• Published: 22.07.2022
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; MECHANICAL ENGINEERING; PHYSICS; PISTONS; SEALINGS; TESTING; THERMAL INSULATION IN GENERAL; WEAPONS

A separation membrane (100) comprises: a planar edge region (110) for joining the separation membrane (100) to a membrane sealing body (150); a working region (120) which is offset in the axial direction with respect to the edge region (110); a transition region (130) between the edge region (110) and the working region (120), wherein the transition region (130) extends over a radial region that is not greater than a quarter of the outer diameter of the transition region (130); wherein the working region (120) has a substantially planar center (122), the working region (120) has an embossed or undulated pattern (124) between the center (122) and an outer edge of the working region, in particular from a rest position to a deflection point having a dimensionless pressure equivalent p * of not less than 250, the separating membrane (100) has a characteristic curve p * (w), the determination coefficient R2 of the linear regression of the characteristic curve is applicable below: (1-R2) lt; 1%. 一种分隔膜(100)包含：平面边缘区域