| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 201 | Split Shell Shaft Coupling for Submersible Pump Assemblies | US14586332 | 2014-12-30 | US20160186731A1 | 2016-06-30 | Aron M. Meyer; David Tanner; Chase Wichert |
| An electrical submersible pump assembly has a number modules including a pump, a motor and a pressure equalizer. Each module has a rotatable shaft with a splined end that joins a splined end of another module, and those splined ends may differ in dimensions. A coupling that joins the shafts has a first shell has a splined bore that mates with the splined end of the first shaft. A second shell has a splined bore that mates with the splined end of the second shaft. An adopter has a first splined end in mating engagement with the splined bore of the first shell and a second splined end in mating engagement with the splined bore of the second shell. Fasteners secure the adapter to the shells. An annular seal isolates fluid communication between the first shell bore and the second shell bore. | ||||||
| 202 | Progressing cavity stator with metal plates having apertures with englarged ends | US13861248 | 2013-04-11 | US09133841B2 | 2015-09-15 | Derek L. Twidale; Majid S. Delpassand; Leonard J. Vogel; Allen T. Le |
| Progressing cavity devices and systems are provided. In one embodiment, a system includes a metal stator of a progressing cavity device. The metal stator includes metal plates with apertures that are rotationally offset to form a winding rotor cavity. At least one of the apertures that form the winding rotor cavity has an elongated profile with enlarged ends having widths greater than that across the middle of the at least one aperture. Additional systems, devices, and methods are also disclosed. | ||||||
| 203 | Geared hydraulic machine | US13515202 | 2010-12-06 | US09127670B2 | 2015-09-08 | Fulvio Montipo′ |
| A geared hydraulic machine destined to function as a pump or a motor, comprising at least a module (1) comprising a body (10) in which two chambers are afforded, which two chambers intersect, and each of which contains a gear (12, 13) which enmeshes with a gear (12, 13) contained in the other chamber, the body (10) having at least an open end that is closed by a cover (20) comprising at least a seating (21, 22) for a support bearing (210, 220) of at least a gear (12, 13) of the gears; the coupling between the body (10) and the cover (20) comprises at least two abutments (23, 24) which are fashioned in one of the body (10) and the cover (20), each of which abutments (23, 24) is housed in a respective sunken seating (16, 17) which is afforded in the other of the body (10) and the cover (20). | ||||||
| 204 | Motor Lead with Heat Deflecting Layer for Submersible Well Pump | US14584402 | 2014-12-29 | US20150184790A1 | 2015-07-02 | Ty L. Baker; Leslie C. Reid |
| An electrical submersible pump assembly has a pump, a motor, and a pressure equalizer. A motor lead extends alongside the pump assembly for supplying electrical power to the motor. The motor lead has electrical power wires positioned side-by-side in a sub assembly. Each of the electrical power wires has an electrical conductor encased in an insulation layer, which in turn is encased in a lead sheath. A metallic band armor wraps around the sub assembly. A thermal barrier layer is located between an inward facing side of the sub assembly and the pump assembly. The thermal barrier layer is formed of thermal insulation material and has a width at least equal to a width of the sub assembly. The motor lead is free of any thermal barrier layers on the outward facing side of the sub assembly to as to allow heat within the sub assembly to dissipate outward. | ||||||
| 205 | PROGRESSING CAVITY STATOR WITH GAS BREAKOUT PORT | US14581593 | 2014-12-23 | US20150184654A1 | 2015-07-02 | Derek L. Twidale; Brennon Cote |
| Progressing cavity devices and systems are provided. In one embodiment, a stator of a progressing cavity device includes metal plates with apertures that are rotationally offset to form a winding rotor conduit for receiving a rotor of the progressing cavity device. A layer of elastomer can be provided on edges of the apertures of the metal plates in the winding rotor conduit, and the stator can also include a gas breakout port through the metal plates to enable gas between the metal plates to escape the stator. Additional systems, devices, and methods are also disclosed. | ||||||
| 206 | Progressive cavity hydraulic machine | US12920592 | 2008-01-09 | US09051780B2 | 2015-06-09 | Alexander S. Trushin; Jacques Orban |
| This invention relates to machine-building, more specifically, to the design and manufacturing of positive displacement motors various embodiments of which are used for hydrocarbon production. | ||||||
| 207 | PUMP MODULE AND ELECTRIC PUMP INCLUDING THE SAME | US14547216 | 2014-11-19 | US20150139831A1 | 2015-05-21 | Ho Eop YOON |
| A pump module may include a pump rotor coupled to a rotating shaft of a motor, and a pump housing configured to accommodate the pump rotor. The pump housing includes a rotor accommodating part having an insertion groove formed therein to accommodate the pump rotor, and a cover connected with the rotor accommodating part and having a fluid sucking hole and a fluid discharging hole. | ||||||
| 208 | APPARATUS FOR THE INTERMITTENT APPLICATION OF A LIQUID TO PASTY MEDIUM ONTO AN APPLICATION SURFACE | US14352332 | 2011-12-16 | US20150125616A1 | 2015-05-07 | Markus Trabelsi; Michael Surenbrock; Andreas Pahl |
| An apparatus for the intermittent application of a liquid to pasty medium onto an application surface, comprising an application valve which can be switched between an open and a closed state and is intended for dispensing the medium onto the application surface, a volumetric delivery pump for metering a volume of the medium to be passed on to the application valve, and a drive for operating the volumetric delivery pump is, inter alia, described and illustrated. The characteristic feature consists in that the apparatus has an electronic controller which, in each case cyclically, activates the drive and the application valve in dependence on each other. | ||||||
| 209 | DOWNHOLE MOTOR STATOR AND METHOD OF MANUFACTURE | US14464437 | 2014-08-20 | US20150078947A1 | 2015-03-19 | Balthazar L. Perez |
| A method for producing modular down hole, hydraulic motor components involving the formation of replaceable stator slugs to be collectively housed within a stator housing to form a stator assembly, including, in some embodiments, replaceable lobe components for the stator slugs for altering the interference with a selected rotor for such motor. | ||||||
| 210 | Metering gear pump or segment, and metering gear pump assembly comprising a plurality of metering gear pumps or segments | US12801027 | 2010-05-18 | US08944792B2 | 2015-02-03 | Grant McGuffey |
| A metering pump or segment, and a metering pump assembly comprising a plurality of the metering pumps or segments, are disclosed. The drive shaft assembly for driving the pump gears of each metering pump or segment is coaxially aligned with the longitudinal axis of the pump or segment, as is the fluid inlet. The single drive shaft assembly is utilized to drive all of the metering pumps or segments comprising the metering pump assembly, and the different metering pumps or segments are fluidically connected together by means of a common fluid passageway. In addition, the different metering pumps or segments can be interchanged or exchanged so as to permit different metered fluid output volumes to be outputted at different predetermined locations, and the dispensing volumes can also be added together. | ||||||
| 211 | PROGRESSING CAVITY STATOR | US13861248 | 2013-04-11 | US20140308145A1 | 2014-10-16 | Derek L. Twidale; Majid S. Delpassand; Leonard J. Vogel; Allen T. Le |
| Progressing cavity devices and systems are provided. In one embodiment, a system includes a metal stator of a progressing cavity device. The metal stator includes metal plates with apertures that are rotationally offset to form a winding rotor cavity. At least one of the apertures that form the winding rotor cavity has an elongated profile with enlarged ends having widths greater than that across the middle of the at least one aperture. Additional systems, devices, and methods are also disclosed. | ||||||
| 212 | Cartridge-type single-screw pump and dye-meter equipped with such pump | US12528954 | 2007-03-01 | US08556134B2 | 2013-10-15 | Alessandro Sacchet |
| A cartridge-type single-screw pump (1) is provided. The pump (1) is adapted to volumetrically batch and deliver a certain amount of a fluid contained inside at least one storage tank and to supply it to a nozzle or delivering head. The pump (1) including an external fixed pump body (10) and a removable pumping cartridge (20), with the removable pumping cartridge (20) being adapted to be inserted in at least one insertion seat (11) of the external fixed pump body (10) in order to operatively cooperate with this latter one. A dye-meter is also provided. The dye-meter includes at least one cartridge-type single-screw pump (1). | ||||||
| 213 | VACUUM PUMP SYSTEM | US13387324 | 2010-07-30 | US20120189478A1 | 2012-07-26 | Thomas Dreifert; Wolfgang Giebmanns |
| A vacuum pump system comprises two vacuum pumps which are connected to each other. In order to create vacuum pump system of a more compact size, the connection between the two vacuum pumps is performed via connection elements directly attached to the pump housing and forming connection sites, and the outlet flange of the upper pump is placed directly on the inlet flange of the lower pump without thereby causing a transmission of larger forces or moments. | ||||||
| 214 | Modular Pump Rotor Assemblies | US12987727 | 2011-01-10 | US20120177511A1 | 2012-07-12 | Jason M. Sexton; William R. Blankemeier; Radosav Trninich |
| Modular pump rotor assemblies having a rotatable driving element and a rotor that is removably connected to the driving element by at least one removable fastener are disclosed. The assemblies also have a rotor support bearing that is disposed between the rotatable driving element and the rotor. The assemblies may have a rotatable driving element that is of a type that is dynamically sealed to a pump housing, or a rotatable driving element that is of a type that is statically sealed to a pump housing, such as for use in a magnetically coupled pump or a canned-motor device. | ||||||
| 215 | Screw compressor having rotor casing with removable discharge opening neighborhood portion | US12464502 | 2009-05-12 | US08147231B2 | 2012-04-03 | Toshiki Kitano; Yasushi Amano |
| A screw compressor includes a pair of male and female screw rotors which meshes with each other, where a casing storing the pair of screw rotors is divided into a discharge opening neighborhood portion including at least a discharge opening and an other portion other than the discharge opening neighborhood portion, the discharge opening neighborhood portion is configured so as to be removable from the other portion, further, the casing is divided, by two dividing surfaces orthogonal to rotor shafts, into three portions including a rotor casing around the pair of screw rotors, a discharge casing on a side of the discharge opening, and a suction casing on a side of a suction opening, and the discharge opening neighborhood portion is formed by dividing the rotor casing, and is configured so as to be removable from the dividing surface on the side of the discharge opening of a divided rotor casing. According to this configuration, the number of man-hours required for production thereof is reduced, and if operation conditions change, the size of a discharge opening can be easily changed. | ||||||
| 216 | Mounting base and scroll compressor incorporating same | US12015643 | 2008-01-17 | US08142175B2 | 2012-03-27 | Ronald J. Duppert; Kenneth D. Heusler |
| A scroll compressor assembly includes a mounting base with a pair of support ribs formed into the mounting base, for structurally strengthening the support provided by the mounting base. The mounting base may either support the scroll compressor housing as a separate component part or may integrally form part of the scroll compressor housing. The mounting base has at least two tracks for rail mounting of the scroll compressor assembly and typically includes holes for fasteners and/or grommets. | ||||||
| 217 | Remote hot melt adhesive metering station | US12083309 | 2006-09-18 | US08070020B2 | 2011-12-06 | Grant McGuffey; Mel Steven Lesley; Daniel D. Bourget |
| A new and improved remote, hot melt adhesive metering station (510), for supplying predetermined or precisely metered volumes of hot melt adhesive material toward applicator head or dispensing nozzle structures, comprises a plurality of rotary, gear-type metering pumps (518) which are arranged in a compact, longitudinally spaced manner upon an axially elongated drive gear manifold (512) such that the rotational axes of the plurality of rotary, gear-type metering pumps (518) are disposed parallel and adjacent to one side of the axially elongated drive gear manifold (512). Hot melt adhesive material is supplied from a remotely located adhesive supply unit (ASU), to the drive gear manifold (512), by an inlet supply port hose connection (542), and all of the pump driven gears (524) of the plurality of rotary, gear-type metering pumps (518) are respectively driven by manifold pump drive gears (514) which are all rotatably mounted upon a common, motor-driven drive shaft (516) rotatably disposed within the drive gear manifold (512). The drive gear manifold (512) is also provided with a plurality of outlet port hose connections (540) to which hot melt adhesive delivery hoses are to be connected. | ||||||
| 218 | Metering gear pump or segment, and metering gear pump assembly comprising a plurality of metering gear pumps or segments | US12801027 | 2010-05-18 | US20110286872A1 | 2011-11-24 | Grant McGuffey |
| A metering pump or segment, and a metering pump assembly comprising a plurality of the metering pumps or segments, are disclosed. The drive shaft assembly for driving the pump gears of each metering pump or segment is coaxially aligned with the longitudinal axis of the pump or segment, as is the fluid inlet supply path, whereby only three gears are required to comprise each metering pump or segment. The single drive shaft assembly is utilized to drive all of the metering pumps or segments comprising the metering pump assembly, and the different metering pumps or segments are fluidically connected together by means of a common fluid passageway. In addition, the different metering pumps or segments can be interchanged or exchanged so as to permit different metered fluid output volumes to be outputted at different predetermined locations. Also, different metering pumps or segments can be disposed or arranged such that their metered flow output volumes can effectively be added together so as to achieve additionally desired metered fluid output volumes which are different from that achieved from any single one metering pump or segment. | ||||||
| 219 | Modular multi-rotor compressor and method of manufacture | US12134389 | 2008-06-06 | US07980836B2 | 2011-07-19 | David N. Shaw |
| A multi-rotor compressor and method of manufacturing is provided. The compressor includes a housing with a plurality of identical planet rotors. The planet rotors are equally spaced apart at a fixed distance from a centerline. A single sun rotor is provided that is disposed to cooperate with the plurality of identical planet rotors in the compression of gas. The number and radial spacing of the plurality of identical planet rotors about said single sun rotor may be arranged in different configurations to change an output capacity parameter for said compressor. | ||||||
| 220 | OUTER ROTOR OF A PROGRESSING CAVITY PUMP HAVING AN INNER AND AN OUTER ROTOR | US13059425 | 2009-08-06 | US20110150689A1 | 2011-06-23 | Sigurd Ree |
| An outer rotor of a progressive cavity pump comprising at least one inner helical rotor with Z external thread starts and at least one adapted outer rotor with a helical cavity with Z+1 internal thread starts, characterized in that at least an outer rotor (1, 3) is assembled from several concentric rotor inserts (109-113, 307-311) following closely one after another axially, with helical cavities and Z+1 internal thread starts, each rotor insert being closely surrounded by and concentrically fixed in a common rigid rotor sleeve (101, 301), and there being detachably connected to the rotor sleeve at least one removable end piece (102, 302, 303) with a principally concentric hollow extending through it axially, and that the through hollow of the end piece (102) or end pieces (302, 303) forms a gradual transition (106, 306, 312) between a principally circular cross section furthest out (135, 313, 314) and a cross section adapted to the helical cavities of the rotor inserts nearest to them (109, 307, 311). | ||||||
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