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US 12,110,949 B2Granted
Linear motion apparatus and robot
AssigneeFanuc Corporation
InventorToshikatsu Kuroki
Life of this patent
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Abstract
A linear motion apparatus has a linear motion mechanism having a long shaft member and a connecting member attached to the shaft member, wherein at least one of the shaft member and the connecting member moves in a longitudinal direction of the shaft member; and an antirust member attached to the linear motion mechanism, wherein the antirust member contains an antirust material having a higher ionization tendency than a material for the linear motion mechanism and is electrically connected to the linear motion mechanism.
Claims8
A linear motion apparatus comprising:
- a linear motion mechanism having a elongated shaft member and a connecting member attached to the shaft member, wherein at least one of the shaft member and the connecting member moves in a longitudinal direction of the shaft member;
- and
- an antirust member attached to an end portion of the shaft member,
- wherein the antirust member contains an antirust material having a higher ionization tendency than a material for the linear motion mechanism and is electrically connected to the linear motion mechanism.
1 more element
Dependencies are inferred from the claim text.