Percussion device, drilling machine including such a percussion device and
method for controlling such a...
A percussive device and method having, inside a machine housing (3), a reciprocally moveable percussive piston (2), the movement of which is controlled by a...
Rear-mounted work implement control system
A control system for a rear-mounted work implement on a work machine operable from a forward-facing operator's station located on the work machine is disclosed....
Method of controlling flow through a drill string using a valve positioned
A downhole valve comprises a tubular body and a valve member. The valve member is normally closed and in the closed position may prevent or restrict passage of...
Downhole resettable clutch swivel
A top sub of a clutch swivel for connection to a production well tubing string is movable between an engaged position and a disengaged position relative to a...
Well jet device and the operating method thereof
A well jet device for testing oil-gas wells comprises a body provided with bypass windows and an insert provided with a jet pump. The insert has channels and a...
Top suction fluid end
A positive displacement wellbore servicing pump having a power end and a fluid end is disclosed. The fluid end has a main chamber and a suction bore in fluid...
Multiple activation-device launcher for a cementing head
A multiple activation-device launching system for a cementing head comprises a launcher body and at least one launching chamber that are sized to receive one or...
Adjustable flow control devices for use in hydrocarbon production
A flow control device may include a body having at least two flow paths configured to convey the fluid. The flow paths may be hydraulically isolated from one...
Lateral well locator and reentry apparatus and method
A down-hole assembly used to locate an existing window in a main cased well bore and guide equipment through the window and into a lateral well bore after...
Systems, methods and apparatuses for monitoring and recovery of petroleum
from earth formations
A system for monitoring a location of a borehole for production of petroleum from an earth formation is provided. The system includes: an assembly including at...
Magnetic slip retention for downhole tool
A downhole tool, such as a packer or liner hanger, has a mandrel on which slips are disposed for engaging a surrounding tubular downhole. When the tool is being...
Gripper assembly for downhole tools
A gripper assembly for anchoring a tool within a downhole passage and for possibly assisting movement of the tool within the passage. The gripper assembly...
System and methods for tubular expansion
Methods and apparatus enable expanding tubing in a borehole of a hydrocarbon well. According to some embodiments, an expander device includes a collapsible...
A whipstock that is totally to substantially non-metallic is made preferably from a composite material. The body can include one or more stiffeners that are...
Hydraulic actuated pump system
The invention is directed to a hydraulic actuated pump system which lifts production fluids and re-circulating hydraulic fluid from a petroleum well. Additives...
Method and apparatus for detecting acoustic activity in a subsurface
A method of monitoring acoustic activity in a formation from a wellbore includes positioning a flow manipulation device into the wellbore, the flow manipulation...
Heat exchanger with conduit surrounded by metal foam
A heat exchanger is disclosed. The heat exchanger may have a conduit configured to conduct a fluid and at least one body of metal foam surrounding the conduit....
Radiator with built-in oil cooler
A radiator including a core part having a plurality of tubes and fins, a tank fluidically connected with the tank, an oil cooler contained in the tank, the oil...
Acoustic resonator for synthetic jet generation for thermal management
A thermal management system is provided herein which comprises a synthetic jet ejector (201) driven by an acoustic resonator (209).
Heat dissipation device
A heat dissipation device includes a first heat sink thermally contacting an electronic component, a second heat sink connecting to the first heat sink, and a...
Heat dissipation device having a fan holder
An exemplary heat dissipation device includes a heat sink, a fan holder, and a fan secured on a front side of the fan holder. The heat sink includes a base...
Flexible heat pipe
A heat pipe for cooling a heat-generating component has a generally planar, sealed flexible body having an evaporator section, a condenser section, and a...
Vehicular exhaust heat recovery apparatus with frozen working fluid
An exhaust heat recovery apparatus includes an evaporation unit, a condensation unit, an evaporation-side communication part and a condensation-side...
EGR gas cooling device
A gas cooling device capable of efficiently cooling a gas such as an EGR gas, etc. is provided. A multiplicity of cooling pipes perpendicularly intersecting a...
Method for producing hot strips from lightweight steel
In a method for producing hot strips from a deformable lightweight steel which includes as main elements Fe, Mn, Si and Al, melt is cast close to its final...
Method and apparatus for sealing an ingot at initial startup
A continuous casting furnace for producing metal ingots includes a molten seal which prevents external atmosphere from entering the melting chamber. A startup...
Aluminum alloy vacuum casting equipment
An aluminum alloy vacuum casting equipment comprises a high pressure casting tank, in which a guard is equipped. The high-pressure casting tank is connected...
Cylinder block manufacturing method, dummy cylinder liner, and dummy
cylinder liner casting method
In a cylinder block manufacturing method, first and second dies and a liner support are provided to form a liner overcast configuration. The first and second...
Composite tubular structure
Pipe-in-pipe composite tubular structure having between layers a hardenable filling material associating the layers to enhance the structure mechanical...
Vertically attached golf cart canopy
A vertically attachable golf cart canopy having a folding canopy which allows other accessories, such as coolers and sand bottles, to be mounted underneath. The...
Guide apparatus and method
In a curtain assembly with a bracket, a guide apparatus includes a guide with a surface alignment tab and a bracket connector, for removable connection with a...
Fast door with contact detecting means
The invention concerns a fast door comprising: a structure having in particular two posts (3) in each of which is provided a slide rail (16) and a transverse...
Method and apparatus for driving a roller shutter door
The present invention is a method and apparatus for driving a roller-shutter door having a drive mechanism. The method comprises the activation of a circuit in...
An exemplary film-removing device for removing a protecting film from a workpiece includes a main body and a film-removing mechanism. The film-removing...
Intermittent cutting transferring device
An intermittent cutting transferring device configured to cut a first web into individual sheets and to intermittently transfer the individual sheets onto a...
Cutting mechanism for dry film laminator
A cutting mechanism for dry film laminator includes a main base connected to a dry film laminator. The main base has a cutting space defined therein. The main...
Film bonding machine
In a film bonding machine 1 including a laser oscillation means 2 for oscillating laser for processing a tape 7 bonded onto an end surface 8 of a columnar...
Tire for heavy vehicles
A tire having a radial carcass reinforcement comprising a crown reinforcement formed of at least two working crown layers of inextensible reinforcement...
Hub bore mounted central tire inflation valve system
A system and apparatus for installing a central tire inflation (CTI) valve containing member into the hub bore opening of a wheel so as to be in communication...
Protrusions 11 are provided in a buttress portion 20, the protrusions 11 are composed of a center portion 11a extending from the groove bottom 4 of the...
Method for optimizing stem merchandizing
The present disclosure relates to methods for reducing warp potential of lumber derived from a raw material, such as a log or stem are provided. In some...
Ice flap device for a refrigerator
An ice flap device (10) for a refrigerator comprises a flap unit (14) movable between an open position and a closed position, which unit releases a dispenser...
Capsule preparation system
A capsule preparation system includes a syringe holder for retaining a syringe, the syringe holder configured for operating a plunger of the syringe, a supply...
Apparatus and method for dispensing liquid and gaseous hydrogen
A service station, in particular a hydrogen service station for filling a motor vehicle with a gaseous and/or a liquid medium, in particular with gaseous or...
Automotive fluid reservoir
An automotive fluid reservoir for storing and dispensing automotive fluids, such as motor oil and transmission fluid, into the engine and transmission of a...
Beverage supply device
An object of the present invention is to provide a beverage supply device in which a setting operation for each beverage is simplified and in which supply of a...
Method and apparatus for filling open containers with a powdery product
Apparatus and method for filling a container (7), particularly an open bag, with a powdery product has the following features" a net scale (1) situated above a...
Spring and spring processing method
A method for residual stress enhancement for a coil spring includes radially expanding at least a select axial portion of the coil spring to remove residual...
Pressure cast concrete or mortar lined steel pipes and methods of making
Pressure cast lined steel pipes comprise an annular concrete or mortar liner along an inside diameter, and a metal shell surrounding the liner, wherein the...
Hydrocarbon application hose
A hydrocarbon application hose to avoid substantial compression and blow-out resulting from high pressurization differentials therethrough. The hose is formed...