A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SPEED REDUCER, ROTARY DRIVE SYSTEM, AND HYDRAULIC SHOVEL
A speed reducer includes a transmission unit rotating around an axis, an annular member having a cylindrical shape surrounding the axis, rotating around the axis together with the transmission unit, and having an oil sump having a recessed groove recessed in an inner peripheral surface and a lubricating oil supply hole extending and opening radially outward from the recessed groove, and a sliding portion provided radially outward of the lubricating oil supply hole of the annular member.
SPEED REDUCER, ROTARY DRIVE SYSTEM, AND HYDRAULIC SHOVEL
A speed reducer includes a transmission unit rotating around an axis, an annular member having a cylindrical shape surrounding the axis, rotating around the axis together with the transmission unit, and having an oil sump having a recessed groove recessed in an inner peripheral surface and a lubricating oil supply hole extending and opening radially outward from the recessed groove, and a sliding portion provided radially outward of the lubricating oil supply hole of the annular member.
SPEED REDUCER, ROTARY DRIVE SYSTEM, AND HYDRAULIC SHOVEL
MINAMIURA AKIRA (author) / ISHIYAMA MASAHIKO (author) / IWAMOTO NAOYUKI (author) / CHIBA TEIICHIROU (author)
2020-09-10
Patent
Electronic Resource
English
SPEED REDUCER, ROTARY DRIVE SYSTEM, AND HYDRAULIC SHOVEL
| European Patent Office | 2020
SPEED REDUCER, ROTARY DRIVE SYSTEM, AND HYDRAULIC SHOVEL
| European Patent Office | 2019
ELECTRIC MOTOR, ROTARY DRIVE SYSTEM, AND HYDRAULIC SHOVEL
| European Patent Office | 2019
ELECTRIC MOTOR, ROTARY DRIVE SYSTEM, AND HYDRAULIC SHOVEL
| European Patent Office | 2021