Patent · US Active

Running device

US11745812B2 · kind B2 · utility

0Cited by

6References

8Claims

0Family size

Assignee

DMG MORI CO., LTD. · JP

Inventors

Hideki NAGASUE · Nara, JP
Ryota Maeda · Osaka, JP
Masaaki Nakagawa · Yokohama, JP
Hideaki Tanaka · Tokyo, JP

Key dates

Filing date	Oct 29, 2020
Grant date	Sep 5, 2023
Priority date	—
Expiry date	Oct 29, 2040

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60G2200/32
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

Provided is a running device including a frame (11) and a first wheel part (15) and a second wheel part (35) arranged with an appropriate distance therebetween along a running direction (R). The first wheel part (15) includes a first left support arm (17) and a first right support arm (26) arranged on the frame (11) in a manner to be swingable within a plane extending along the running direction (R). The second wheel part (35) includes a second support arm (36) arranged on the frame (11) in a manner to be swingable within a plane perpendicular to the running direction (R). The first left support arm (17) has first left wheels (19, 21) respectively on both sides thereof, and the first right support arm (26) has first right wheels (28, 30) respectively on both sides thereof. The second support arm (36) has a second left wheel (38) and a second right wheel (40) respectively on both sides thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.