摘要:
The invention relates to a relay, especially a miniaturized electrostatic relay, with a bridge-forming contact. The contact spring is configured as a torsion spring that is linked with a control spring (3) via repeatedly bent spring elements (7), thereby allowing to compensate differences between solid contacts (2) of different heights. The invention further relates to a method for producing the relay as a micromechanic electrostatic relay.
摘要:
A microstructure relay comprising an s-shaped support member is provided. The s-shape support member creates over-travel in the relay in order to produce high contact force and low contact resistance over the lifetime of the relay. Compressive and tensile stress-inducing layers on appropriate parts of the support member induce it to bend as desired.
摘要:
A microstructure relay comprising an s-shaped support member is provided. The s-shape support member creates over-travel in the relay in order to produce high contact force and low contact resistance over the lifetime of the relay. Compressive and tensile stress-inducing layers on appropriate parts of the support member induce it to bend as desired.
摘要:
The present invention relates to a micro-mechanical electrostatic relay comprising at least one base substrate (1) with a flat base electrode, as well as a rotor blade (21) which is stamped from the rotor substrate (2) and has a flat rotor electrode, wherein a wedge-shaped air gap (10) is formed between the base substrate (1) and said rotor blade. An electret layer (4) is further formed on one at least of the surfaces defining the air gap so as to obtain a switching characteristic providing for closing, opening or change-over.
摘要:
The micromechanical relay has a base substrate (81) on which a flexible induction tongue (41) with a moveable contact (8) is structured in such a way that it is elastically curved away from the substrate in non-operational mode. A fixed contact (7) interacting with the moveable contact is arranged on a fixed contact flexible tongue (42) that is also curved away from the base substrate, so that the open ends of both flexible tongues face each other and the moveable contact (8) overlaps the fixed contact. By arranging the contacts on two flexible tongues, a relatively high extra way of contacts is achieved throughout the entire stretched position despite a possible low inductive path using an electrostatic driving system, thereby enabling sufficient contact force to be generated.