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Patent # Description
US-9,657,582 Gimbaled tail rotor hub with spherical elastomeric centrifugal force bearing for blade retention and pitch...
A rotor hub comprises a gimbal assembly and an elastomeric centrifugal force bearing. The gimbal assembly is configured to transfer rotational movement of a...
US-9,657,581 Rotor for a turbomachine
A rotor for a turbomachine, in particular for a jet engine, having a blade ring which includes multiple differently designed rotor blades (10a, 10b) having...
US-9,657,579 Cooled vane of a high-pressure turbine
The invention relates to a movable vane of a turbomachine comprising a blade (12) with inner cooling cavities and a root (11) by which means the vane can be...
US-9,657,576 Airfoil having a profiled trailing edge for a fluid flow machine, blade, and integrally blade rotor
The present invention relates to an airfoil for a fluid flow machine (100), having a suction side (5), a pressure side (7) and an airfoil trailing edge (200)....
US-9,657,574 Rotor of rotary machine and rotary machine
A rotor (10) of a rotary machine (T1) according to the invention includes a plurality of rotor members (20, 30, and 40) which are joined to each other in the...
US-9,657,573 Mixed flow turbine
An object is to provide a mixed flow turbine, wherein intermediate blades having an intermediate height are provided between main blades of the mixed flow...
US-9,657,572 Ring gear mounting arrangement with oil scavenge scheme
In one exemplary embodiment, an epicyclic gear train for a turbine engine includes a first shaft that is rotatable about an axis. A ring gear includes first and...
US-9,657,569 Hydraulic source control device, injection molding apparatus, and method of controlling hydraulic source
The hydraulic source control device includes an operation input device capable of inputting operation conditions regarding the driving force of a fluid pressure...
US-9,657,568 Uniflow steam engine
Improvements to the steam engine for the purpose of small scale generation of electricity using biomass fuels and for co-generation of heat and electricity...
US-9,657,567 System and method for remote monitoring of drilling equipment
A system and method for capturing information related to mining machine performance and making the information accessible to remote maintenance staff. The...
US-9,657,566 Downhole tool with expander ring
In at least some embodiments, a downhole tool includes a tool body defining a tool centerline, and a recessed ring guide intermediate to ends of the tool body....
US-9,657,564 Methods and apparatus having borehole seismic waveform compression
An illustrative seismic while drilling system includes a drill string having at least one seismic sensor that can be employed to detect seismic signals during...
US-9,657,562 Methods and systems for downhole temperature logging
A downhole temperature logging method includes deploying a temperature logging device into a borehole, the temperature logging device having a mechanical drive...
US-9,657,561 Downhole power conversion and management using a dynamically variable displacement pump
A dynamically controllable variable displacement axial piston pump is described. In an embodiment, the pump comprises a rotating cylinder with hydraulic pistons...
US-9,657,558 Method for treating and measuring subterranean formations
A method of treating a subterranean formation penetrated by a wellbore comprising injecting electrically conductive or electromagnetic fibers into the...
US-9,657,556 Metal bellows with guide rings
A well pump assembly has a pump driven by an electrical motor. A seal section reduces a pressure difference between a dielectric lubricant in the motor and a...
US-9,657,554 Downhole filtration tool
A downhole filtration tool to remove sand and other solid particles from production fluid in a subterranean well. The downhole filtration tool includes a...
US-9,657,552 In-situ downhole heating for a treatment in a well
The invention provides methods for treating a portion or treatment zone of a well that include introducing one or more treatment fluids into the well, wherein...
US-9,657,551 Thermal component temperature management system and method
A downhole tool includes a temperature sensitive component. The temperature of the temperature sensitive component is at least partially controlled by a...
US-9,657,549 Enhanced crude oil recovery using metal silicides
Enhanced oil recovery techniques include introduction of alkali metal silicides into subterranean reservoirs to generate hydrogen gas, heat, and alkali metal...
US-9,657,547 Frac plug with anchors and method of use
A frac plug is configured to seal a pipe of a downhole well. The frac plug includes a cylindrical plug member comprising a glass body made of a tempered or...
US-9,657,537 Centralizer for use with wellbore drill collar
A centralizer includes one or more centralizer fins radially extending from a body of the centralizer. The centralizer fins may include one or more chambers...
US-9,657,536 Method and apparatus for connecting tubulars of a wellsite
A tubular and tubular connection for joining adjacent tubulars of a tubular string for passage of fluid therethrough is provided. The tubular connection...
US-9,657,529 Polycrystalline diamond compact including a pre-sintered polycrystalline diamond table including a nonmetallic...
Embodiments of the invention relate to thermally-stable polycrystalline diamond compacts ("PDCs"), and methods of fabricating such PDCs. In an embodiment, a PDC...
US-9,657,528 Flow bypass compensator for sealed bearing drill bits
An earth boring bit with sealed cutter bearings has lubricant flow passages which extend from an interior cavity of the bit body to spaces located between...
US-9,657,527 Drill bits with anti-tracking features
Drill bits with at least two roller cones of different diameters and/or utilizing different cutter pitches in order to reduce bit tracking during drilling...
US-9,657,526 Method and apparatus for reaming well bore surfaces nearer the center of drift
The present invention provides a method and apparatus for increasing the drift diameter and improving the well path of the well bore, accomplished in one...
US-9,657,525 Subsea wellhead assembly, a subsea installation using said wellhead assembly, and a method for completing a...
A subsea wellhead assembly comprising at least a casing housing and a casing extending down inside the well, and a tubing hanger. The tubing hanger comprises...
US-9,657,524 Drilling apparatus
The invention relates to a small drilling apparatus for producing bores in the ground, comprising, a main carrier 4, a telescopic mast 7 with an adjustable...
US-9,657,523 Bottomhole assembly design method to reduce rotational loads
A method for estimating a location for disposing a tool in a drill tubular having a drill bit includes performing a modal analysis of the drill tubular to...
US-9,657,520 Wired or ported transmission shaft and universal joints for downhole drilling motor
A bottom hole assembly for a drill string has a mud motor and a mandrel. The motor has a rotor driven by drilling fluid flow, and the rotor defines a bore for...
US-9,657,519 Nutating fluid-mechanical energy converter to power wellbore drilling
In one example, a nutating fluid-mechanical energy converter to power wellbore drilling includes a fluid-mechanical device and a rotation transfer device, each...
US-9,657,515 Cellular shade with divider webs
An extendable and retractable cellular shade may include a plurality of vertically aligned shade cells and one or more divider webs extending within each shade...
US-9,657,511 Impact resistant door skin, door including the same, and method of manufacturing an impact resistant door skin...
An impact resistant door skin, a door including the same, and a method of manufacturing an impact resistant door skin from a pre-formed door skin are provided....
US-9,657,510 Integrated multi-function window
The present invention discloses an integrated multi-function window in the technical field of building material, which overcomes the disadvantages of the...
US-9,657,509 Arrangement and method for retrofitting glass wall panel system with glass wall panel
A wall panel arrangement is designed for use in retrofitting a wall panel system provided with at least one pair of frame members having inwardly facing flat...
US-9,657,508 Geared motor and power window device
A geared motor includes a motor and a reduction drive. The reduction drive includes a gear housing, a speed reduction-output member, and a restriction portion....
US-9,657,507 Hinge for the controlled rotatable movement of a door
A hinge for a door anchored to a wall, the hinge including a fixed element coupled to the wall and a movable element coupled to the door. The fixed and movable...
US-9,657,506 Sliding arrangement
A sliding arrangement, in particular a slide-out device for drawers, sliding doors, etc., includes a sliding piece and a pulling arrangement which can be...
US-9,657,505 Hinge mechanism for automatic document feeder and automatic document feeder provided therewith
A hinge mechanism of the present disclosure includes a pair of hinge units each having a hinge base, a hinge upper member, and a shaft, and the hinge mechanism...
US-9,657,504 Hinge pin for a hinge or joint
A pin for a hinge or articulated connection comprising two articulated pieces or hinge leaves having in each instance a receiving space for the pin such as an...
US-9,657,499 Method and apparatus for a rekeyable master key lock
A rekeyable master lock includes a plurality of pin gears, with each pin gear engaged with a corresponding key follower. As each key follower rides up and down...
US-9,657,498 Elongate shaft for use with handle assembly
A handle assembly and related methods for actuating a mechanism such as a disconnect switch.
US-9,657,497 Door security apparatus
A door security apparatus including an extension beam having a first and a second end portion with a latch to engage a door frame and the beam therethrough the...
US-9,657,496 Readily installable fence system, and method therefor
A fence includes a plurality of posts, and fence panels having rails which extend across the plurality of posts, and are secured thereto. Jambs may be formed...
US-9,657,495 Crane system incorporated into a tower
A crane system includes a structural truss positioned within a central opening defined by an inside surface of an annular tower, a crane mast connected to an...
US-9,657,494 Method for producing a tower construction from reinforced concrete
The invention relates to a method for producing a tower construction (1) from reinforced concrete. A tower has at least one cavity (35) that extends in the...
US-9,657,493 Post reinforcement
A post reinforcement including a panel having a body portion and a stake portion. The post reinforcement further includes a first barb coupled to and extending...
US-9,657,492 Pole-type member support device and method therefor
A pole type member support device has a receptacle having an opening formed in a top section thereof. The receptacle is conical in shaped and tapered so that...
US-9,657,491 Pole-type member support device and method therefor
A pole type member support device has a receptacle having an opening formed in a top section thereof. The receptacle is tapered so that the top section of the...
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