| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 81 | Integrated hydraulic motor and winch | US12644290 | 2009-12-22 | US08616528B2 | 2013-12-31 | Roger Paul Gray, II; Mark Schuster; Richard Hynes; Jason Richardson; Jim McBurnett; Brook Cutshaw |
| Hydraulic powered assemblies 10 and 110 are disclosed. The assembly 10 includes a support unit 12, a hydraulic motor 14, and a driven member 16 that is integral with the hydraulic motor 14. The hydraulic motor 14 includes a power group 32 that includes six gerotor power units 34a-34f. Each gerotor power unit 34a-34f includes an inner rotor 40 that is fixed to a stationary through-shaft 24 and an outer rotor 42 that is mounted for hypocycloidal movement relative to the inner rotor 40. The driven member 16 includes segments 51 that support the outer rotors 40 within the segments 51. The segments 51 carry a winch cable receiving member 60 when the assembly 10 is used as a winch. The hydraulic powered assembly 110 is an alternative embodiment that includes two power groups 131 and 132. The power groups 131 and 133 may be symmetrical or asymmetrical. | ||||||
| 82 | Progressive cavity pump having an inner rotor, an outer rotor, and transition end piece | US13059425 | 2009-08-06 | US08613608B2 | 2013-12-24 | Sigurd Ree |
| An outer rotor of a progressive cavity pump includes 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. The at least one outer rotor is assembled from several concentric rotor inserts axially following closely one after another, with helical cavities and Z+1 internal thread starts. Each rotor insert is closely surrounded by and concentrically fixed in a common rigid rotor sleeve. There is detachably connected to the rotor sleeve at least one removable end piece with a principally concentric hollow axially extending through it. The through hollow of the end piece or end pieces forms a gradual transition between a principally circular cross section furthest out and a cross section adapted to the helical cavities of the rotor inserts nearest to them. | ||||||
| 83 | Regulatable vane-cell pump with a sealing web curving in an arc | US11989654 | 2006-07-20 | US08545199B2 | 2013-10-01 | Johannes Koller; Franz Wimmer; Helmut Buchleitner; Helmut Pamminger; Michael Hiller |
| The invention relates to a vane pump (1), in particular a regulatable oil pump for a lubricating system, with a pump housing (2) with at least one housing tank (6) and with a vane rotor (11) disposed in the housing tank (6) mounted so that it can be rotated by means of a drive shaft (10) in the pump housing (2) constituting an axis of rotation (23) which provides a mount for vanes (15) in approximately radially extending fitting slots (14). An adjusting ring (27) is provided enclosing the vane rotor (11) and circumferentially bounding pump cells (26) which, by means of a cylindrical internal wall surface (31), can be displaced between a concentric position with respect to the vane rotor (11) and an eccentric position relative thereto, to which pressured is applied by positioning torques caused by the medium pressure and a positioning mechanism (47) in order to regulate a pressure level. | ||||||
| 84 | VACUUM PUMPING SYSTEM | US13583429 | 2011-02-25 | US20130028757A1 | 2013-01-31 | Ian David Stones; Ian Olsen; Richard Glyn Horler |
| The present invention relates to a vacuum pumping system (18) for evacuating gas from a plurality of chambers (12, 14, 16) at different pressures. The pumping system comprises a plurality of compound vacuum pumps (20, 22), wherein each compound pump comprises a plurality of pumping mechanisms (24,26,28) connected in series between a pump inlet (30) and a pump exhaust (32) and an interstage port (34, 36) between pumping mechanisms in the series. The system is configured such that gas evacuated from one of said chambers is pumped through the interstage ports of at least two of said compound pumps. | ||||||
| 85 | HOUSINGLESS POSITIVE DISPLACEMENT PUMP ASSEMBLY | US13088010 | 2011-04-15 | US20120263614A1 | 2012-10-18 | Michael A. Reighard; Daniel T. DePauw; David A. Sedlak |
| Housingless positive displacement pump assembly comprises one or more vane or gerotor type housingless positive displacement pump units, each comprising pump unit components. One or more retaining rods extend through axially aligned holes in a mounting flange at one end of the pump assembly and the pump unit components to hold the pump unit components in stacked relation to one another and connect the pump assembly to the mounting flange. | ||||||
| 86 | Method of producing a stator segment for a segmented stator of an eccentric screw pump | US12435838 | 2009-05-05 | US20100284842A1 | 2010-11-11 | Sebastian Jager |
| A method for producing a stator segment for a segmented stator of an eccentric screw pump or an eccentric screw motor, as well as a stator segment and a stator. A stator segment in an initial state is processed or machined with a linear cutter that removes material to provide the stator segment with a helical inner segment surface. | ||||||
| 87 | CARTRIDGE-TYPE SINGLE-SCREW PUMP AND DYE-METER EQUIPPED WITH SUCH PUMP | US12528954 | 2007-03-01 | US20100102092A1 | 2010-04-29 | Alessandro Sacchet |
| A cartridge-type single-screw pump (1) is described, adapted to volumetrically batch and deliver a certain amount of a fluid contained inside storage means and to supply it to distributing means, comprising an external fixed pump body (10) and a removable pumping cartridge (20), such 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 further described, equipped with at least one cartridge-type single-screw pump (1). | ||||||
| 88 | Pump Apparatus and Methods for Using Same | US12084987 | 2006-11-15 | US20100098571A1 | 2010-04-22 | Dvir Brand; Brian H. Bunnett; Philip Neil Theurer; Shlomo Nevo; Uzi Emanuel Aharony; Jonathan Knaan |
| A pump apparatus for transporting at least one fluid, comprising a shaft, wherein the shaft has a longitudinal axis; a motor, wherein the motor is adapted to rotate the shaft about the longitudinal axis; and, a plurality of gerotors, wherein the gerotors are attached to the shaft along the longitudinal axis and wherein the shaft rotation actuates the plurality of gerotors rotation, causing pumping of the at least one fluid. | ||||||
| 89 | Rotary fluid pressure device with modular multi-speed control mechanism | US11524752 | 2006-09-21 | US07695259B2 | 2010-04-13 | Andrew T. Miller |
| A rotary fluid pressure device (11) includes a plate assembly (17) having a plate member (71) and at least one cover plate (105), which defines a mounting surface (107) adapted for sealing engagement with an exterior surface (77) of the plate member (71), or at least one control valve assembly (105), which defines a mounting surface (117) adapted for sealing engagement with the exterior surface (77). The cover plate assembly (105), when mounted to the exterior surface (77), provides fluid communication between openings (95, 97) of upstream and downstream fluid passages (91, 93), thereby providing single-speed functionality. The control valve assembly (115), when mounted to the exterior surface (77), provides selective fluid communication between the openings (95, 97) of upstream and downstream fluid passages (91, 93), thereby providing multi-speed functionality. | ||||||
| 90 | SCREW COMPRESSOR | US12464502 | 2009-05-12 | US20100008811A1 | 2010-01-14 | 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. | ||||||
| 91 | Vane pump | US11989654 | 2006-07-20 | US20100008806A1 | 2010-01-14 | Johannes Koller; Franz Wimmer; Helmut Buchleitner; Helmut Pamminger; Michael Hiller |
| The invention relates to a vane pump (1), in particular a regulatable oil pump for a lubricating system, with a pump housing (2) with at least one housing tank (6) and with a vane rotor (11) disposed in the housing tank (6) mounted so that it can be rotated by means of a drive shaft (10) in the pump housing (2) constituting an axis of rotation (23) which provides a mount for vanes (15) in approximately radially extending fitting slots (14). An adjusting ring (27) is provided enclosing the vane rotor (11) and circumferentially bounding pump cells (26) which, by means of a cylindrical internal wall surface (31), can be displaced between a concentric position with respect to the vane rotor (11) and an eccentric position relative thereto, to which pressured is applied by positioning torques caused by the medium pressure and a positioning mechanism (47) in order to regulate a pressure level. | ||||||
| 92 | AXIALLY MOVEABLE SPOOL CONNECTOR | US12441994 | 2007-09-25 | US20100007133A1 | 2010-01-14 | William C. Maier |
| A connector spool system for connecting a first component and a second component of an industrial compression system includes a connector spool having a substantially cylindrical shape. The spool includes an axial end and a flange at the axial end, the flange defining a radial surface for positioning proximate the first component. A spacer is positioned between the flange of the spool and the first component, the spacer including radial surfaces for providing uniform compressive force transmission between the spool and the first component. | ||||||
| 93 | Remote Hot Melt Adhesive Metering Station | US12083309 | 2006-09-18 | US20090214372A1 | 2009-08-27 | 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. | ||||||
| 94 | Progressing cavity pump with wobble stator and magnetic drive | US11865323 | 2007-10-01 | US07553139B2 | 2009-06-30 | Michael Duane Amburgey; Jose L. Sandoval |
| A progressing cavity pump including a drive component configured to be rotated by a motor and a driven component that is magnetically rotationally coupled to the drive component. The driven component is fluidly isolated from the drive component. The pump further includes a wobble stator and a rotor positioned inside the stator and configured such that rotation of the driven component causes relative rotation between the rotor and the stator, which in turn causes material in the pump to be pumped therethrough. | ||||||
| 95 | Multiple Section External Gear Pump With the Internal Manifold | US11379457 | 2006-04-20 | US20070248480A1 | 2007-10-25 | James Mayer; Gary Bamber; Jeffrey Krogmann |
| A multiple section, expandable external gear pump is disclosed that includes a single inlet in communication with each gear set without a manifold disposed external to the casing. The pump also includes a single outlet in communication with each gear set without an outlet manifold disposed external to the pump casing. The casing includes a head and an end casing/bracket section with one or more individual casing sections sandwiched therebetween. Each casing section accommodates its own drive gear/idler gear pair and each gear pair is in communication with a common inlet chamber and a common outlet chamber without any manifold structures disposed external to the pump casing. The end casing/bracket may also accommodate a gear pair. | ||||||
| 96 | Eccentric shaft for an internal combustion engine | US11062259 | 2005-02-18 | US07234374B2 | 2007-06-26 | Wolfgang Baier; Manfred Mäthner; Dankwart Eiermann; Rudolf Klotz; Michael Schirmer |
| An eccentric shaft for an internal combustion engine, especially for a rotary combustion engine, the working unit of which comprises essentially a peripheral housing, side housing plates, and a triangular piston mounted on an eccentric of an eccentric shaft, the tips of the piston moving along an epitrochoidal orbit inside the peripheral housing to form three separate working spaces, where the rotary combustion engine can have several working units. The eccentric shaft consists of several parts, which have radial teeth at their ends, by means of which these shaft parts can be connected positively to each other by the use of a tie rod. In rotary piston engines with more than one working unit, as many inner shaft parts of identical design as there are working units can be used in modular fashion to construct the eccentric shaft. | ||||||
| 97 | Progressing cavity stator including at least one cast longitudinal section | US11085910 | 2005-03-21 | US20060182644A1 | 2006-08-17 | Majid Delpassand; Dennis Norton |
| A progressing cavity stator and a method for fabricating such a stator are disclosed. Exemplary embodiments of the progressing cavity stator include a plurality of rigid longitudinal stator sections concatenated end-to-end in a stator tube. The stator sections are rotationally aligned so that each of the internal lobes extends in a substantially continuous helix from one end of the stator to the other. The stator further includes an elastomer liner deployed on an inner surface of the concatenated stator sections. Exemplary embodiments of this invention include a comparatively rigid stator having high torque output and are relatively simple and inexpensive to manufacture as compared to prior art rigid stators. | ||||||
| 98 | Product conversion and documentation process | US10660923 | 2003-09-12 | US20050060335A1 | 2005-03-17 | Paul Klassy |
| A method of converting an original product (11) into a modified product (31) and documenting the conversion, the original product (11) including a product label (23) including at least one item of permanent information (27), and at least one item of information (29) unique to the original product (11). The method of converting and documenting comprising the steps of converting the original product (11) into the modified product (31), and then applying over the product label (23) a conversion label (43). The conversion label (43) defines a cut-out portion (45) disposed to permit viewing of the one item of permanent information (27) on the original product label (23) The final step is applying to the conversion label (43) at least one item of information (47) unique to the modified product (31). | ||||||
| 99 | Dividing device | US10475947 | 2003-10-27 | US20040140322A1 | 2004-07-22 | Pieter De Jong |
| A dividing device, comprising at least one vane-type rotor comprising a hub provided with continuous vanes which are slidable through the hub along their longitudinal axis and almost perpendicular to the axis of the hub, the hub being provided with axial grooves for holding the continuous vanes which grooves partially divide the hub in sections, a part of the sections being provided with an aperture axially through the hub, for providing a means for connecting several vane-type rotors to each other, the apertures being unround. | ||||||
| 100 | Self aligning cartridge pump | US09751028 | 2000-12-29 | US06565328B2 | 2003-05-20 | Timothy Matthew Staton; Bernard Dale Baughn |
| A self-aligning cartridge pump 10 is provided including a pumping mechanism 24, a curved upper plate 30, and a retaining ring 32. The curved upper plate 30 is in communication with the retaining ring 32 such that the self-aligning cartridge pump 10 can pivot into proper alignment. | ||||||
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