DIAPHRAGM SEALS

Brand	Owner	Address	Description
HILDEBRANDT	Hildebrandt Engineering Co., Inc.	7707 Pinemont Houston TX 77136	DIAPHRAGM SEALS, PRESSURE RECORDERS, PRESSURE ELEMENTS, THERMAL SYSTEMS;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A pressure sensor includes a sensor chip, a pressure receiving diaphragm, a connector case, and a case. A pressure sensing chamber is provide in the connector case and filled with oil. The sensor chip is arranged in the chamber and the diaphragm is fixed to the connector case such that it has contact with the oil and seals the chamber. An O-ring and a welding ring are placed around an edge of the diaphragm and the chamber between the diaphragm and the connector case. The diaphragm is fixed to the connector case via the O-ring and the welding ring and fixed. An inner portion of the welding ring is formed such that it can be placed between the sensor chip, wires, and the diaphragm in the chamber.