Pinch detection switch and pinch detection method
AssigneeHitachi Metals, Ltd.
InventorsKatsuya Akimoto, Shuichi Suzuki, Katsutoshi Nakatani
Life of this patent
Estimating the term…
Loading patent…
AssigneeHitachi Metals, Ltd.
InventorsKatsuya Akimoto, Shuichi Suzuki, Katsutoshi Nakatani
Estimating the term…
The present invention relates to a pinch detection switch (1) that includes one tubular pressure-sensitive detection member (5) having a plurality of electrode wires spaced apart from one another, and a cover member (4) covering the pressure-sensitive detection member. When the cover member (4) is viewed in cross section, the cover member (4) includes a base portion (4-1), a hollow portion (6), and a deformation portion (4-2) provided on the base portion (4-1) so as to cover the hollow portion (6). The pressure-sensitive detection member (5) is arranged in the deformation portion (4-2), and a receiving portion (9) configured to receive the pressure-sensitive detection member (5) is arranged on the base portion (4-1). The receiving portion (9) has at least two receiving surfaces (9-1, 9-3) formed at positions facing the pressure-sensitive detection member (5), the two receiving surfaces being configured to receive the pressure-sensitive detection member.
A pinch detection switch comprising one tubular pressure-sensitive detection member having a plurality of electrode wires spaced apart from one another, and a cover member covering the pressure-sensitive detection member,
A pinch detection switch comprising one tubular pressure-sensitive detection member having a plurality of electrode wires spaced apart from one another, and a cover member covering the pressure-sensitive detection member,
A pinch detection switch comprising one tubular pressure-sensitive detection member having a plurality of electrode wires spaced apart from one another, a cover member having a deformation portion covering the pressure-sensitive detection member, and a receiving portion forming a hollow portion between the receiving portion and the deformation portion,
A pinch detection switch comprising one tubular pressure-sensitive detection member having a plurality of electrode wires spaced apart from one another, a cover member having a deformation portion covering the pressure-sensitive detection member, and a receiving portion forming a hollow portion between the receiving portion and the deformation portion,
17-18. (canceled)
A pinch detection switch comprising a pressure-sensitive detection member having a plurality of electrode wires spaced apart from one another and formed in a spiral shape extending along a longitudinal direction of the pressure-sensitive detection member, a cover member having an elastic deformation portion on which an object comes in contact, and a receiving portion forming a hollow portion between the receiving portion and the deformation portion,
Dependencies are inferred from the claim text.