Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 304,302

Document Document Title
WO/2021/035725A1
Disclosed are an object pick-up device (100), a movable platform (1000), a control method, a system and a storage medium. A first driving mechanism (120) of the object pick-up device (100) can drive an object pick-up mechanism (130) and ...  
WO/2021/040534A1
An apparatus for removing soil from a conduit for a subsea well that is forced or placed into a seabed is provided. The apparatus comprises a soil disturbance device to displace soil within the conduit before drilling is performed. A met...  
WO/2021/039287A1
A hydraulic system (1A) according to one aspect includes: a plurality of control valves (4) interposed between a main pump (22) and a plurality of hydraulic actuators; and a plurality of solenoid proportional valves (6) respectively conn...  
WO/2021/040533A1
A method of connecting a lower pipe portion to a subsea foundation is provided. The method comprises: providing the subsea foundation, wherein the subsea foundation comprises an upper pipe portion connected to the subsea foundation, depl...  
WO/2021/039855A1
Provided is a construction machine in which erroneous operation of an actuator operation device and of a lock operation device can be prevented. The construction machine: switches a lock valve from a blocked position to a flow position...  
WO/2021/040038A1
Provided is technology that can collect more reliable diagnostic data. An excavator 100 according to one embodiment comprises a lower traveling body 1, an upper turning body 3 mounted on the lower traveling body 1, an engine 11 mounted t...  
WO/2021/035477A1
An excavator (10) with a moveable boom (12), comprises a main electrical drive system (24) with an electrical power storage unit (26) and an electrical drive (28) configured to actuate movement of the boom (12) to raise and/or lower at l...  
WO/2021/039284A1
A hydraulic system (1A) for a construction machine according to one aspect includes: a plurality of control valves (41) interposed between a main pump (22) and a plurality of hydraulic actuators; and a plurality of first solenoid proport...  
WO/2021/035475A1
A loader (10) having an articulating frame arrangement for providing an articulating steering, comprises a lifting arrangement (18), the lifting arrangement (18) being mounted to a front frame portion (12) of the frame arrangement and co...  
WO/2021/035374A1
A water flow dividing technique for accelerating the increase of water flow and increasing water pressure for a sloping water channel of a water tower. From water flow dividing canals (4) on the left and right sides of a three-compartmen...  
WO/2021/038093A1
The invention relates to a method for producing a foundation system (9, 10, 10', 10'', 10''') for an offshore wind turbine (1, 2), in which method a first construction step comprises pushing a supporting structure (10, 10', 10'', 10''') ...  
WO/2021/040362A1
The present invention provides a pile lifting device capable of preventing overturning, the device being capable of chucking and lifting a pile through hydraulic pressure, and preventing overturning so that an accident can be prevented e...  
WO/2021/038548A1
A combined sea wave photovoltaic power plant for generating electricity from sea waves and from the sun that includes a pontoon, a jib, a hydro-cylinder, a photovoltaic panel, and conversion system that is designed to be connected to the...  
WO/2021/039926A1
Provided is a construction machine in which lug down of an engine can be suppressed regardless of the operation content of an operator and the load state of a hydraulic actuator. On the basis of a required flow rate of the hydraulic ac...  
WO/2021/039286A1
This hydraulic system includes a turning motor (81), a mechanical brake (83), and a turning control valve (4t) interposed between a main pump (22) and the turning motor (81). A first pilot port of the turning control valve (4t) is connec...  
WO/2021/040523A1
The present invention is in the field of piles used for supporting buildings and the like. Piles can be used as support, for onshore or offshore structures such as tall buildings and wind turbines.. The present invention is in particular...  
WO/2021/036399A1
Disclosed is a fast sand fixing method for a high-temperature and high-salt desert based on sandstone covering. The fast sand fixing method comprises the following steps: step 1, performing geological exploration on a desert area to be c...  
WO/2021/038894A1
In the present invention, a first level L1 to a fourth level L4 are set in order from deepest to shallowest in ground 10 to be improved, and the first level L1 is variable. An improving body comprises: a short column 11 group that extend...  
WO/2021/039095A1
A bulldozer (1) is provided with a control unit (30) that caries out vehicle turn control by way of controlling left and right steering clutches (12L, 12R) and left and right steering brakes (13L, 13R). The control unit (30) switches bet...  
WO/2021/038567A1
The present invention provides for a method of marine construction. Said marine construction is based on an external perimeter and inner area and comprises seabed lying elements and floating elements. The marine construction of the prese...  
WO/2021/038925A1
The present invention reduces the time and effort needed for installing a water injection pipe when installing a pumping well equipped with the water injection pipe. A pumping well 100 equipped with a water injection pipe according to ...  
WO/2021/039285A1
A hydraulic system (1) for a construction machine, including: a plurality of control valves (41) interposed between a variable-capacity main pump (22) and a plurality of hydraulic actuators; and a first electromagnetic proportional valve...  
WO/2021/041988A1
A system and tool for monitoring earth working equipment for such things as part identification, cracks, deformation, presence, operational limits, equipment faults, equipment proximity violations, locate system sensors, condition, usage...  
WO/2021/041071A1
The present disclosure is directed towards a fluid distribution assembly (28). The fluid distribution assembly (28) comprises a distribution device (100) comprising at least one device inlet (104) for receiving fluid and at least one dev...  
WO/2021/037382A1
A method of controlling a hydraulic actuator (40, 42), wherein the hydraulic actuator (40, 42) comprises a linear double-acting output member (46), and at least three working chambers (84) in fluid connection with the output member (46),...  
WO/2021/039283A1
In one aspect of the invention, a hydraulic system (1A) of a construction machine comprises a plurality of control valves (41) interposed between a main pump (22) and a plurality of hydraulic actuators, and a plurality of first electroma...  
WO/2021/039731A1
Provided is a wear amount measurement system which can more accurately measure the amount of wear of a part of a component from an image including the component of a working machine. The present invention pertains to a wear amount measur...  
WO/2021/038990A1
Provided is a site monitoring apparatus and a site monitoring system that are able to appropriately set a region where site monitoring is to be performed. This site monitoring apparatus is provided with: a warning device 104, 309 that ...  
WO/2021/040601A1
The present invention relates to a method for controlling a mining and/or construction machine (100), the mining and/or construction machine (100) comprising: at least one actuator (120-126) configured to give rise to a motion; a first c...  
WO/2021/039282A1
A hydraulic system (1A) for a construction machine according to one aspect includes: a plurality of control valves (41) interposed between a main pump (22) and a plurality of hydraulic actuators; and a plurality of first solenoid proport...  
WO/2021/039805A1
Provided is a construction machine in which traveling operability is not compromised when a compound action is performed in which a single-rod hydraulic cylinder is driven during a travel action. A hydraulic shovel comprises a controll...  
WO/2021/036722A1
Disclosed is a single-upright-column mooring type wellhead production operation platform, comprising an upright column body of a hollow structure; a positioning and mounting assembly provided at the bottom of the upright column body; a r...  
WO/2021/037339A1
A hydraulic system, mining machine and method of controlling a hydraulic actuator. The hydraulic system (HS) is provided with a control valve (23) for controlling movement direction and speed of a hydraulic actuator (HA) connected to the...  
WO/2021/031269A1
A waterproof guardrail having a garbage collection function for water engineering, comprising a fixing device (1), a waterproof device (2) and a fastening device (3), the waterproof device (2) used for blocking water waves being movably ...  
WO/2021/031860A1
Disclosed is a beam lowering construction method of a subsurface structure in a top-down method, the beam lowering construction method comprising the following steps: firstly, constructing an underground guide groove and an underground c...  
WO/2020/049497A8
A system for positioning an offshore structure has a lifting vessel (1); a lifting device (5) mounted onboard the lifting vessel (1) and configured to displace, lift and lower an offshore structure (2); a dynamic positioning device (6) c...  
WO/2021/034433A1
A retainer sleeve (400) includes an at least partially annular body (402) defining an axis of rotation (404), a radial direction (406), and a circumferential direction (408). The body (402)may also have a radially inner annular surface (...  
WO/2021/032945A1
A cover (10) for a ground surface access assembly (100). The in use visible surface (20) of the cover (10) comprises a plurality of discrete upstanding formations (22) arranged in a regular pattern over the majority of the in use visible...  
WO/2021/031248A1
A device for simulating the entire process of foundation pit inrush catastrophe, for use in simulating the entire process of inrush catastrophe of a soft soil layer under the combined action of confined water jacking and foundation pit e...  
WO/2021/031859A1
Disclosed is a slab lowering construction method for an underground structure in a reverse construction method, comprising the following steps: first constructing underground guide grooves and underground diaphragm walls, then constructi...  
WO/2021/032596A1
A method of forming a foundation in the ground, comprising the steps of - forming a foot (11) in the ground (100); - forming a column (12) made from a load bearing material in the ground (100) on top of the foot (11); and - forming a pil...  
WO/2021/031083A1
Disclosed in the present invention is an urban smart safety manhole cover. The urban smart safety manhole cover comprises a manhole cover body and a manhole cover supporting pipe used for supporting the manhole cover body; the manhole co...  
WO/2021/033394A1
Provided is a staking method for installing a slope staking device 2 that has posts 10, 11, horizontal crosspieces 12, 13, and a slope crosspiece 14. The method comprises: a post installing step (S2) for installing posts 10, 11 near an i...  
WO/2021/033365A1
Provided is a work machine capable of operating an operation target thereof in a mode intended by an operator. This work machine has: a travel body 11 (main body); a gripping mechanism 14 (work unit) that is displaceable with respect to ...  
WO/2021/029399A1
This excavator (100) is provided with: a lower traveling body (1); an upper rotating body (3) mounted on the lower traveling body (1); an engine (11) mounted on the upper rotating body (3); a main pump (14) driven by the engine (11); an ...  
WO/2021/028761A1
The present invention relates to a plant for artificial upwelling or for forced downwelling, as well as a variant thereof for the production of compressed air by water compression, actuated by an airlift pumping system that uses air at a...  
WO/2021/028676A1
The invention relates to an elongate fixation device (1) for use in subsea anchoring, and a method for installation. The device (1) has a triple nested stem arrangement, the innermost stem (2) of which has a cutter (9) disposed at a dist...  
WO/2021/027025A1
A high-rise building settling reinforcing and lifting correcting construction method, comprising the following steps: drilling holes vertically downward around a foundation slab (2) of a building (1), forming multiple curtain wall holes ...  
WO/2021/027664A1
A prefabricated pipe pile structure having variable-diameter holes for soft foundation treatment and a construction method therefor. A pipe pile wall (2) is provided with a plurality of pile body small holes (1), i.e., variable-diameter ...  
WO/2021/028073A1
PROBLEM: To improve operability and work efficiency while achieving reduction of the number of parts and simplification of circuit structure, in a hydraulic control system equipped with hydraulic actuators whose hydraulic power sources a...  

Matches 1 - 50 out of 304,302