子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 41 | Oil feeding propeller of scroll compressor | US11213224 | 2005-08-26 | US07371058B2 | 2008-05-13 | Chul-su Jung; Byung-kil Yoo; Byeong-chul Lee; Hong-hee Park; Se-heon Choi |
| An oil feeding propeller of a scroll compressor for preventing deterioration of oil feeding generated when a rotation shaft is rotated in reverse is disclosed. The propeller is tightly fitted into the lower side of the oil passage of the rotation shaft, sucks oil into the shell due to rotation shaft of shaft to raise oil to a compression part of the scroll compressor. The propeller includes a plate without operative direction for feeding oil in a predetermined direction so as to raise a predetermined quantity of oil regardless of the rotation direction shaft. | ||||||
| 42 | Dry running flexible impeller pump and method of manufacture | US11655663 | 2007-01-19 | US20070177972A1 | 2007-08-02 | Mark R. Harvie |
| This invention relates to a Dry Running Flexible Impeller Pump and Method of Manufacture that is specifically designed to provide a flexible impeller pump that is capable of being run dry for extended periods of time without damaging the impeller. The pump's housing and end plates are coated with a low friction industrial coating to limit the heat of friction created by the flexible impeller while in use. Additionally the flexible impeller is cast from a pre-molding silicone substrate that contains no mold release and is cast in a mold that is treated with a low friction industrial coating and is cast without mold release. Once the flexible impeller is removed from the mold it is cleaned with alcohol, baked in a vacuum at a temperature of at least 100° C., and then coated with a Paralene N coating by vacuum deposition. | ||||||
| 43 | Downhole motor seal and method | US11385946 | 2006-03-21 | US20060216178A1 | 2006-09-28 | Olivier Sindt; Geoff Downton; Laurent Carteron; Francois Clouzeau |
| The rotor of a downhole motor includes a mandrel having at least one radial lobe, and an elastomeric tubular sleeve compressed about the mandrel so as to establish frictional engagement therebetween. The sleeve is compressed about the mandrel through one of various processes, including heat shrinking, vacuum shrinking, and stretching. | ||||||
| 44 | Motor-mounted internal gear pump and electronic device | US11136513 | 2005-05-25 | US20050265860A1 | 2005-12-01 | Hirotaka Kameya; Masato Nakanishi |
| The present invention aims to provide a motor-mounted internal gear pump that is small-sized, less expensive and has high reliability, while utilizing a function of an internal gear pump that is suitable for high head. A motor-mounted internal gear pump has a pump section for sucking and discharging a liquid and a motor section for driving the same. The pump section has an internal rotor having teeth formed around its outer periphery, an external rotor having teeth formed around its inner periphery and a pump casing that accommodates both rotors and has a suction port for sucking a liquid and a discharge port for discharging a liquid. The motor section has a can that composes a part of the pump casing and formed of anon-magnetic material into a thin plate, a rotator arranged at the inside of the can for driving the external rotor or the internal rotor; and a stator arranged at the outside of the can for rotating the rotator. | ||||||
| 45 | HYBRID METAL-PLASTIC PARTS AND PROCESS FOR MANUFACTURING THE SAME | US16063109 | 2016-12-15 | US20190195221A1 | 2019-06-27 | Somasekhar BOBBA VENKAT; RN Ashwin KUMAR; Harindranath K. SHARMA; Subhransu Sekhar MOHAPATRA; Fred CHANG; Lenar ABBASOV |
| A process for constructing a hybrid material part includes mixing a metal powder and a binder to form a compounded mixture, heating the compounded mixture, injecting the compounded mixture into a first mold to form a green part, and debinding the green part to form a brown part. The process further includes sintering the brown part to form a sintered part, and over-molding the sintered part with a plastic in a second mold of an injection molding machine to form the hybrid material part. A hybrid material pump part is disclosed as well. | ||||||
| 46 | METHOD OF MANUFACTURING A COMPONENT WITH PASSAGES | US15357447 | 2016-11-21 | US20180141127A1 | 2018-05-24 | Francois RICHARD |
| A method of manufacturing a component with passages extending therethrough, including manufacturing a portion of the component using an additive manufacturing process, including creating the passages within the portion of the component, and adding material directly on the portion of the component using a material build-up process different from the first additive manufacturing process until a predetermined shape for the component is obtained. The component may be a wall of a housing of a rotary internal combustion engine. | ||||||
| 47 | METHOD OF MAKING A TWO-PIECE COUNTERWEIGHT FOR A SCROLL COMPRESSOR | US15064408 | 2016-03-08 | US20170260980A1 | 2017-09-14 | Carl F. Stephens; Lauren A. Markley |
| A method of manufacturing a two-piece counterweight for a scroll compressor is provided. The method includes molding an outer plate, and molding a base having a first opening configured to receive a scroll compressor drive shaft having a longitudinal axis, and configuring the base for assembly and attachment to the drive shaft. The method also includes attaching the outer plate to the base such that the outer plate is axially offset from the base. In a particular embodiment of this method, the base and outer plate are molded from powdered metal. In certain embodiments, the base and outer plate include one or more openings aligned to permit attachment by inserting a mechanical fastener through the aligned openings. In alternate embodiments, the base and outer plate are attached via brazing or welding. | ||||||
| 48 | COMPRESSOR AND METHOD FOR ASSEMBLING A COMPRESSOR | US14675903 | 2015-04-01 | US20160003253A1 | 2016-01-07 | Kyeongweon LEE; Sunghyun KI; Junhae KIM |
| A compressor and a method for assembling a compressor are provided. The compressor may include a compressor casing coupled to each of a suction inlet, into which a refrigerant may be introduced, and a discharge outlet, through which the refrigerant may be discharged, a compressor body mounted inside the compressor casing to compress the refrigerant suctioned in through the suction inlet, and then discharge the refrigerant through the discharge outlet, a noise reducing member disposed between the compressor body and the compressor casing, and at least one fixing member mounted inside the compressor casing to fix the noise reducing member to an inner wall of the compressor casing. | ||||||
| 49 | ROTARY PISTON ENGINE AND METHOD FOR PRODUCING A ROTARY PISTON ENGINE | US14377017 | 2013-02-06 | US20150017044A1 | 2015-01-15 | Jurgen Steinwandel; Gerd Huber; Ernst Sigmund |
| A rotary piston engine comprises a stationary housing and a piston movably accommodated in the housing. The housing and the piston form at least one chamber with a chamber surface. At least one partial portion of the chamber surface has a thermal barrier coat for reducing a thermal conductivity of the partial portion of the chamber surface. At least one partial portion of the chamber surface has a metallic spray coat. A method for producing such a rotary piston engine can also be achieved. | ||||||
| 50 | Electroformed stator tube for a progressing cavity apparatus | US12523619 | 2007-01-24 | US08636485B2 | 2014-01-28 | David Joe Steele |
| A method for use in producing a stator for a progressing cavity apparatus which includes the use of electroforming to produce the stator tube. A stator tube for a progressing cavity apparatus which is produced using electroforming and a stator for a progressing cavity apparatus which includes a stator tube produced using electroforming. | ||||||
| 51 | ELECTRIC COMPRESSOR | US13878152 | 2011-10-07 | US20130207509A1 | 2013-08-15 | Hirotada Shimaguchi; Toshikatsu Miyaji; Tatsuya Osaki |
| Provided is an electric compressor (1), which drives, in a cylindrical housing (2), a compressor (4) using an electric motor (3) disposed in the housing (2). The electric compressor is characterized in that the electric motor (3) is formed with a stator (7), which is fixed to the housing (2), and which generates a magnetic force when a current is carried, and a rotor (9), which is rotatably disposed inside of the stator (7), and which rotates with the magnetic force generated by the stator (7). The electric compressor is also characterized in that the stator (7) is press-fitted in a cylindrical body (6) composed of a material having a linear expansion coefficient close to that of the stator (7), and that the cylindrical body (6) is partially press-fitted at a plurality of areas in the inner wall (10) of the housing (2). | ||||||
| 52 | Electric compressor with integral inverter | US12528297 | 2008-02-13 | US08398377B2 | 2013-03-19 | Takaaki Itabashi; Masahiko Osaka; Kou Tsukamoto |
| An electric compressor provided with an integral inverter, incorporated with a motor and provided in a receiving space surrounded by a compressor housing with a motor drive circuit that includes the inverter. At least some of electric parts including the motor drive circuit are covered by a resin charged into the receiving space, and a part of a region which is in the receiving space and into which the resin can be charged is filled with a light-weight material different from the charged resin. In the structure of the resin covering section for such a motor drive circuit, the amount of resin charged is significantly reduced, and the entire compressor is reduced in weight and cost. | ||||||
| 53 | DOWNHOLE MOTOR OR PUMP COMPONENTS, METHOD OF FABRICATION THE SAME, AND DOWNHOLE MOTORS INCORPORATING THE SAME | US12955545 | 2010-11-29 | US20120134861A1 | 2012-05-31 | HOSSEIN AKBARI |
| Exemplary embodiments provide a progressive cavity pump or motor including a stator having a longitudinal bore and a rotor rotatably disposed within the longitudinal bore of the stator. The rotor includes a rotor core and a resilient outer layer formed of a resilient material bonded onto the outer surface of the rotor core. The resilient outer layer sealably connects the helical configurations on the outer surfaces of the rotor and the stator as the rotor rotates within the longitudinal bore of the stator. | ||||||
| 54 | Lubricating pinion and lubricating device | US12528743 | 2007-06-28 | US08171815B2 | 2012-05-08 | Zdravko Paluncic; Andreas Schoenfeld |
| The invention relates to a lubricating pinion, particularly for a lubricating device, for the application of a lubricant pumped, for example, through a lubricant pipeline by a lubricating pump from a reservoir onto at least one gear wheel or the like. The lubricant pinion has an external tooth system onto which at least one lubricant outlet discharges. The lubricant pinion is constructed from at least two lubricant pinion parts which can be connected to one another along a preferably radial parting plane. At least one lubricant channel, which can be connected to the at least one lubricant outlet, extends in the parting plane. | ||||||
| 55 | LUBRICATING PINION AND LUBRICATING DEVICE | US12528743 | 2007-06-28 | US20100101352A1 | 2010-04-29 | Zdravko Paluncic; Andreas Schoenfeld |
| The invention relates to a lubricating pinion, particularly for a lubricating device, for the application of a lubricant pumped, for example, through a lubricant pipeline by a lubricating pump from a reservoir onto at least one gear wheel or the like. The lubricant pinion has an external tooth system onto which at least one lubricant outlet discharges. The lubricant pinion is constructed from at least two lubricant pinion parts which can be connected to one another along a preferably radial parting plane. At least one lubricant channel, which can be connected to the at least one lubricant outlet, extends in the parting plane. | ||||||
| 56 | Method of forming a rotary device | US11532376 | 2006-09-15 | US07621167B2 | 2009-11-24 | Gilbert Staffend |
| The present invention is a method of constructing a rotary device which as an outer hub and an inner hub disposed within the outer hub. One of the inner and outer hubs is rotatable with respect to the other one of the inner and outer hubs about an axis. A ribbon of material extends between opposite ends and is roll formed to achieve a desired profile of an inner and outer peripheral wall of the inner and outer hub, respectively. The roll formed ribbons of material are each secured to maintain the desired profile and achieve the respective peripheral wall. The inner peripheral wall is inserted inside the outer peripheral wall such that the outer peripheral wall surrounds the inner peripheral wall. | ||||||
| 57 | Rotary device for use in an engine | US11133824 | 2005-05-20 | US07556015B2 | 2009-07-07 | Gilbert S. Staffend |
| A rotary device for an engine includes a stator and a rotor concentric with and rotatable about an axis with respect to the stator. The rotor and the stator cooperate to provide a working chamber. A plurality of vanes are supported for radial movement on one of the stator and the rotor. Fluid is taken into the working chamber through an intake port and exhausted from the working chamber through an exhaust port. A biasing device biases each of the vanes to seal against one of the stator and the rotor. An actuator moves each of the vanes radially against the biasing device to a retracted position to vary a thermodynamic cycle of the rotary device as the rotor rotates with respect to the stator. | ||||||
| 58 | Multiple elastomer layer progressing cavity stators | US11034075 | 2005-01-12 | US07517202B2 | 2009-04-14 | Majid S. Delpassand |
| A progressing cavity stator and a method for fabricating such a stator are disclosed. The progressing cavity stator includes first and second elastomer layers fabricated from corresponding first and second elastomer materials. The first and second elastomer materials are selected to have at least one distinct material property. Exemplary embodiments of this invention may reduce tradeoffs associated with elastomer material selection and may further address the heat build up and subsequent elastomer breakdown in the lobes of prior art stators. | ||||||
| 59 | Powder metal scroll hub joint | US11698981 | 2007-01-26 | US20080181801A1 | 2008-07-31 | Christopher Stover; Gary J. Diller; Marc J. Scancarello; Jean-Luc M. Caillat |
| A scroll component including a spiral scroll wrap, a baseplate having a first major surface coupled to the scroll wrap and a second opposing major surface comprising a protruding pilot extending a distance from the baseplate, and a hub fastened to the baseplate adjacent to the protruding pilot. A method of forming a scroll compressor element is also provided. | ||||||
| 60 | Oil feeding propeller of scroll compressor | US11213224 | 2005-08-26 | US20060222551A1 | 2006-10-05 | Chul-su Jung; Byung-kil Yoo; Byeong-chul Lee; Hong-hee Park; Se-heon Choi |
| An oil feeding propeller of a scroll compressor for preventing deterioration of oil feeding generated when a rotation shaft is rotated in reverse is disclosed. The propeller is tightly fitted into the lower side of the oil passage of the rotation shaft, sucks oil into the shell due to rotation shaft of shaft to raise oil to a compression part of the scroll compressor. The propeller includes a plate without operative direction for feeding oil in a predetermined direction so as to raise a predetermined quantity of oil regardless of the rotation direction shaft. | ||||||
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