公开(公告)号：US20250042208A1

公开(公告)日：2025-02-06

申请号：US18717798

申请日：2022-08-03

Applicant: SANDVIK MINING AND CONSTRUCTION OY

Inventor： Sami HAIKIO ,  Ilkka HYVONEN ,  Esko LAIHONEN

IPC: B60D1/24 ,  E21F13/00 ,  E21F13/02

Abstract: A towing arrangement for a battery-powered mining machine. The battery machine includes a machine side and a battery unit connected removably to the machine side. The towing arrangement includes a hydraulic cylinder arranged to the machine side to release the brakes of the mining machine when activated, a towing element arranged to move in relation to the battery unit when a towing force is affecting to the towing element, and a mechanical connection located between the towing element and the hydraulic cylinder. The mechanical connection is arranged to activate the hydraulic cylinder for releasing the brakes when a towing force is affected to the towing element. The mechanical connection includes at least one lever.

公开(公告)号：US20190329670A1

公开(公告)日：2019-10-31

申请号：US16309915

申请日：2017-06-16

Applicant: SANDVIK MINING AND CONSTRUCTION OY

Inventor： Mikko KOUVO ,  VIlle VARE ,  Mikko KITULA ,  Jorma HONGISTO ,  Sami HUHTAMAA ,  Severi EEROLA ,  Sami HAIKIO ,  Matti JOUTSELA

IPC: B60L58/26 ,  B60L58/25 ,  B60L3/00 ,  G06F11/32

Abstract: An underground mining vehicle includes an electric motor for driving the vehicle, a rechargeable battery for supplying electric energy to the electric motor and a charging system for recharging the rechargeable battery. A control unit is configured to control an operation of the charging system for controlling the recharging of the battery. The control unit is configured to have a number of selectable recharging modes (FRM, SLRM, SERM) and to control the recharging of the battery according to the selected recharging mode (FRM, SLRM, SERM). The vehicle also has a transmitter controlled by the control unit for sending a status notification about an automatic change from a recharging mode to another recharging mode to an operator remote terminal device of an operator of the vehicle.

公开(公告)号：US20190255962A1

公开(公告)日：2019-08-22

申请号：US16309913

申请日：2017-06-16

Applicant: SANDVIK MINING AND CONSTRUCTION OY

Inventor： Ville VARE ,  Mikko KITULA ,  Sami HAIKIO ,  Matti JOUTSELA

IPC: B60L53/302 ,  B60L53/16 ,  B60L50/60 ,  B60L58/26 ,  B60L53/66

Abstract: An underground mining vehicle includes an electric motor for driving the vehicle and a rechargeable battery for supplying electric energy to the electric motor. A charging system is connected to an electric power source external to the vehicle for recharging the at least one rechargeable battery. A cooling system is connected to a cooling agent source external to the vehicle for cooling the rechargeable battery. At least one detection element for detecting the cooling system is connected to the external cooling agent source.