Hitachi Construction Machinery Tierra Co., Ltd.

Japon

Commandez votre montre hebdomadaire Hitachi Construction Machinery Tierra Co., Ltd.
Quantité totale PI 199
Rang # Quantité totale PI 6 643
Note d'activité PI 2,9/5.0    102
Rang # Activité PI 6 613

Brevets

Marques

116 0
0 0
83 0
0
 
Dernier brevet 2025 - Electric construction machine
Premier brevet 1998 - Hydraulic drive system

Derniers inventions, produits et services

2025 Invention Electric construction machine. An electric hydraulic excavator (1) comprises: a lower traveling b...
Invention Electric construction machine. A vehicle body of an electric construction machine equipped with a...
Invention Electric construction machine. A hydraulic excavator 1 includes an actuation sound device 25 that...
2024 Invention Electric construction machine. The purpose of the present invention is to provide a construction ...
Invention Construction equipment. A blowout device (21) that is provided in a cab (8) and that blows, into ...
Invention Drive system for electric construction machine. The purpose of the present invention is to provid...
2023 Invention Construction machine. The present invention provides construction machine capable of using regene...
Invention Construction machine. A suction chamber (20) which serves as a suction part of a heating device (...
Invention Construction equipment. Provided is a construction machine that is capable of charging a power st...
Invention Power feed system for electric construction machinery. To provide a power feed system for electri...
Invention Electric construction machine. Provided is an electric construction machine with which damage to ...
Invention Construction machine. A hydraulic shovel (1) comprises a cooling fan (8A), a heat exchanger (21) ...
Invention Electric construction machine. An electric hydraulic shovel (1) comprises a heater core (34) for ...
Invention Construction machine. A washer tank (18) storing a washer liquid to be supplied to a front eject...
Invention Construction machine. A hydraulic excavator (1) includes a seat base (11) that is disposed betwe...
Invention Construction machine. A washer tank (18) for storing a washer liquid to be supplied to a front ej...
Invention Construction machine. A hydraulic excavator (1) includes a seat base (11) that is provided betwee...
2022 Invention Hydraulic excavator
Invention Electrically driven work machine. There is provided an electrically driven work machine includin...
Invention Electric work machine. Provided is an electric work machine comprising: an electric motor serving...
Invention Working machine. A counterweight (7) is provided on the rear end side of an upper revolving stru...
Invention Work machine. A counterweight (7) is provided on the rear end side of an upper turning body (3). ...
Invention Hydraulic driving system for construction machine. This hydraulic driving system for a constructi...
Invention Construction machine. A hydraulic shovel (1) is provided with a floor member (9) for forming a fo...
Invention Construction machine. Provided is a construction machine having a front work implement to be cou...
Invention Construction machine. Provided is a construction machine equipped with a front working device to ...
Invention Electrically driven construction machine driving system. In an electrically driven construction ...
Invention Drive system for electric construction machine. When a remaining power storage capacity of a powe...
Invention Electric construction machine. A power feeding connector (18) to which a power feeding cable (19...
Invention Electric construction machine. An upper revolving structure (3) of an electric hydraulic excavat...
Invention Cab for construction machine. A monitor device (21) provided in a cab box (15) and displaying va...
Invention Cab for construction machine. A monitor device (21), which is provided in a cab box (15) and whic...
Invention Electric construction machine. A power supply connector (18) to which a power supply cable (19) f...
Invention Electric construction machine. An upper swiveling unit (3) of an electric hydraulic shovel (1) co...
Invention Construction machine. There is provided a construction machine that makes it possible to easily ...
Invention Construction machine. A construction machine is provided which can easily return the swinging ori...
Invention Electric construction machine. A cable clamp (26) is disposed in an upper revolving structure (3...
Invention Electric work machine. In the present invention, a cable clamp (26) is provided to the upper swiv...
2021 Invention Electric construction machine. A cable support device (14) for supporting an intermediate part of...
Invention Electric construction machine. This cable support device (14) for supporting an intermediate part...
2020 Invention Construction machine. It is made possible to perform power reduction control during non-operatio...
Invention Electrically driven hydraulic construction machine. To reduce an increase in the electric power c...
Invention Construction machine. A construction machine is provided which is capable of detecting an operat...
Invention Hydraulic drive system for construction machine. A controller calculates the ratio between the su...
Invention Construction machine. It is made possible to perform power reduction control during non-operation...
Invention Power-operated construction machine. An upper revolving structure (4) of an electric hydraulic ex...
Invention Battery-operated work machine. A battery-operated work machine is provided which can perform a wo...
2019 Invention Electrically driven hydraulic work machine. In a hydraulic drive system used for an electrically ...
2017 Invention Hydraulic drive system for work machine. A hydraulic drive system for a work machine including a ...
Invention Construction machine. Provided is a construction machine that can prevent a machine body from bei...