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 TEMPERATURE REGULATED COMPONENTS HAVING COOLING CHANNELS AND METHOD US15385319 2016-12-20 US20180172041A1 2018-06-21 Luke Alan Boyer; Christoph Wangenheim; Volker Peters; Gregory Folks; Walter James Myron
A tool having a temperature management arrangement including a unitary body, a channel within the body having a geometric discontinuity. A tool including a temperature management arrangement having a seal-less channel formed simultaneously with formation of a body. A method for producing a thermal management arrangement including additively growing the arrangement while selectively forming a seal-less channel in the arrangement.
82 Liquid pump and rankine cycle apparatus US14936726 2015-11-10 US09850895B2 2017-12-26 Takumi Hikichi; Osao Kido
A liquid pump of the present disclosure includes a container, a shaft, a bearing, a pump mechanism, a storage space, and a liquid supply passage. The shaft is disposed in the container. The bearing supports the shaft. The pump mechanism pumps a liquid by rotation of the shaft. The storage space is defined in the container at a position outside the pump mechanism. The storage space stores the liquid to be taken into the pump mechanism or the liquid to be discharged to outside of the container after being expelled from the pump mechanism. The liquid supply passage is a flow path including an inlet open to the storage space and supplying the liquid stored in the storage space to the bearing.
83 Motor-driven compressor including a coupling structure having a protrusion and insertion portion US14222842 2014-03-24 US09810219B2 2017-11-07 Ken Suitou; Yusuke Kinoshita; Shingo Enami; Junya Yano
A motor-driven compressor that includes a compression unit, an electric motor, a housing, a cover, and a motor driving circuit. A metal terminal electrically connects the electric motor to the motor driving circuit. A coupling base is coupled to the housing, and the motor driving circuit is coupled to the coupling base. Each of the coupling base and the housing includes an insertion portion through which the metal terminal is inserted. At least one of the coupling base and the housing includes a protrusion. The protrusion is separated from the insertion portions. At least the other of the coupling base and the housing includes a receiving portion that receives the protrusion. The coupling base is positioned relative to the housing by connection of the insertion portion of the coupling base and the insertion portion of the housing and by engagement of the protrusion and receiving portion.
84 Waterborne fluoropolymer composition US14997748 2016-01-18 US09799917B2 2017-10-24 Ramin Amin-Sanayei; Scott R. Gaboury
This invention relates to a waterborne fluoropolymer composition useful for the fabrication of Li-ion-Battery (LIB) electrodes. The fluoropolymer composition contains an organic carbonate compound, which is more environmentally friendly than other fugitive adhesion promoters currently used in waterborne fluoropolymer binders. An especially useful organic carbonate compound is ethylene carbonate (EC) and vinylene carbonate (VC), which are solids at room temperature, and other carbonates which are liquid at room temperature such as propylene carbonate, methyl carbonate and ethyl carbonate. The composition of the invention is low cost, environmentally friendly, safer, and has enhanced performance compared to current compositions.
85 Housing for a rotary vane pump US14538107 2014-11-11 US09745978B2 2017-08-29 Christopher Kobus; Kevin Schneider
A housing for a rotary vane pump includes a suction flange and a discharge flange having a multi-angular cross-section with at least two sides extending parallel to each other, cooling ribs provided on an outer surface of the housing, with the number of cooling ribs in the region with a high internal pressure being greater than a number of cooling ribs in the region with a low internal pressure, inlet and outlet, with the inlet cross-section being greater than the outlet cross-section, and connection elements provided on the housing and each having two installation surfaces connected by a connection surface.
86 PUMP DEVICES US15277778 2016-09-27 US20170191481A1 2017-07-06 Clark J. Shafer; William R. Blankemeier; James A. Nard; Jorge G. Murphy; Radosav Trninich; Kris Malorny
The disclosure provides pumps that include improvements in construction, which involve bearing surfaces, recirculation paths, mounting footprints, impeller vane starting diameters, canister assemblies, and rotor assembly bushing configurations.
87 Grounding device for brushless electric motor US14588555 2015-01-02 US09680355B2 2017-06-13 Richard W. Harvey
A motor includes a rotor assembly includes a rotor and a motor shaft secured to the rotor. The motor further includes stator coils. Circuitry of the motor includes electronic components that cooperatively operate to activate and deactivate the coils to cause the rotor assembly to rotate, and first and second power terminals. An electrically conductive outer housing surrounds the motor. An electrically conductive grounding tab is electrically connected to the first power terminal. The tab contacts a radially-inwardly facing surface of the outer housing to provide a electrostatic discharge path from the outer housing to the ground terminal.
88 PISTON MACHINE WITH COOLING FUNCTION US15309676 2015-05-12 US20170138359A1 2017-05-18 Manfred Max RAPP
The invention relates to a piston machine which comprises: a housing with a chamber with has a substantially circle sector-shaped cross-section; a pivotal piston which is designed as a pivoting element, is arranged in the housing and comprises a first working surface, wherein the housing and the piston define at least one first variable working chamber; a drive or output which is connected to the piston; and an outlet which is arranged in the working chamber for discharging a working fluid. The housing has a cooling opening in at least one housing wall, said opening leading to the chamber at least for convectively cooling a piston side opposite the first working surface by means of a coolant.
89 Brushless DC Motor Control and Methods of Operating a Fuel Pump US15187623 2016-06-20 US20160369794A1 2016-12-22 Justin R. Pribanic; David Chapman
A fuel filter assembly incorporates a BLDC motor and control circuit configured to operate at a first rotational speed upon startup and switch to a second rotational speed when measured variables indicate that the filter assembly is filled with fuel. The first rotational speed is initiated as a default when power is applied to the control circuit. If the filter assembly has been serviced, it must be primed before resuming normal operation. The first rotational speed is significantly higher than the second rotational speed to reduce the amount of time necessary to prime the filter assembly. The control circuit is arranged to monitor a variable which corresponds to the torque necessary to drive the pump. When the pump is filled with air prior to priming, lower torque is required to drive the pump, which corresponds to lower current draw and power consumption at the BLDC motor.
90 Gear pump, pumping apparatus including the same, and aircraft fuel system including gear pump US13487683 2012-06-04 US09482225B2 2016-11-01 Steven Alan Lewis; David Lawrence
A pumping apparatus includes a gear pump in fluid communication with a boost pump. The gear pump includes a pump housing, a first gear, and a second gear. The first and second gear have gear teeth and trunnions on opposite sides thereof, and are disposed in the pump housing. The gear teeth of the first and second gear are meshed in a mesh region. An inlet cavity is defined adjacent to the first and second gear, on one side of the mesh region. A pump outlet is defined on an opposite side of the mesh region from the inlet cavity. A bearing is configured to support at least one trunnion of the first gear and/or the second gear. A bearing interface is defined between the bearing and the at least one trunnion. A flow path is defined between the bearing interface and the inlet cavity.
91 Electric pump unit US13388592 2010-08-04 US09441628B2 2016-09-13 Takatoshi Sakata; Akihiko Kawano; Takeo Iino; Naohito Yoshida
An electric pump unit for a transmission, which supplies a hydraulic pressure to the transmission, includes: a pump which takes in and discharges oil; and a pump driving electric motor including a motor shaft connected to the pump, a motor rotor fixedly provided on the motor shaft, and a motor stator disposed around a circumference of the motor rotor. The pump and the electric motor are integrated with a lid that tightly closes an opening in a recess portion which is formed on a transmission housing of the transmission and into which the oil is introduced, and are accommodated within the recess portion.
92 Electric Oil Pump US15047197 2016-02-18 US20160245283A1 2016-08-25 Takayuki CHIKAOKA
An electric oil pump is provided to including: (i) a pump part housed in a pump part-accommodating portion formed in a metal pump housing; (ii) an electric motor part housed in an electric motor part-accommodating portion formed in the pump housing; and (iii) a drive control part having (a) a control part case fastened to the pump housing and formed of synthetic resin, (b) a control board for supplying a driving current to the electric motor part, and (c) a metal control part cover fastened to the control part case and accommodating the control board. In this pump, the control part cover and the pump housing are covered with an oxide film having corrosion resistance and heat resistance at least at their outer surface, and the pump housing provided with the oxide film is fixed to an automatic transmission casing in a manner to be immersed in a hydraulic oil.
93 ROTARY MACHINE US14647441 2014-01-07 US20150315913A1 2015-11-05 Broatch Peter
A rotary fluid machine has an inner rotor and an outer shell held by a stationary support structure, arranged so that sealing points on the inside of the shell interact in a sealing arrangement with the outer surface of the rotor to define working chambers, such that in use the relative motion of the rotor to the shell causes fluid to be moved through ducts in the rotor and rotor shaft, between the working chambers and a point where the rotor shaft interacts with the support structure.
94 Grounding Device for Brushless Electric Motor US14588555 2015-01-02 US20150194864A1 2015-07-09 Richard W. Harvey
A motor includes a rotor assembly includes a rotor and a motor shaft secured to the rotor. The motor further includes stator coils. Circuitry of the motor includes electronic components that cooperatively operate to activate and deactivate the coils to cause the rotor assembly to rotate, and first and second power terminals. An electrically conductive outer housing surrounds the motor. An electrically conductive grounding tab is electrically connected to the first power terminal. The tab contacts a radially-inwardly facing surface of the outer housing to provide a electrostatic discharge path from the outer housing to the ground terminal.
95 Scroll Type Fluid Machine US14328298 2014-07-10 US20150152863A1 2015-06-04 Toshikazu HARASHIMA
A scroll type fluid machine for improving compression efficiency while preventing contact between wrap sections of opposed scrolls, includes a first scroll member provided with a wrap section of a spiral shape on an end plate, a second scroll member disposed at a position opposed to the first scroll member and provided with a wrap section of a spiral shape on an end plate, cooling fins arranged on a back side surface of the end plate of at least one of the first scroll member and the second scroll member, and projected sections arranged on the wrap section of at least one of the first scroll member and the second scroll member, in which a difference of thicknesses in the radial direction of the wrap section at a distal end and a base end of the projected sections is changed depending on a position in a peripheral direction.
96 HOUSING FOR A ROTARY VANE PUMP US14538107 2014-11-11 US20150139845A1 2015-05-21 Christopher Kobus; Kevin Schneider
A housing for a rotary vane pump includes a suction flange and a discharge flange having a multi-angular cross-section with at least two sides extending parallel to each other, cooling ribs provided on an outer surface of the housing, with the number of cooling ribs in the region with a high internal pressure being greater than a number of cooling ribs in the region with a low internal pressure, inlet and outlet, with the inlet cross-section being greater than the outlet cross-section, and connection elements provided on the housing and each having two installation surfaces connected by a connection surface.
97 ROTARY PUMP OR MOTOR WITH ORBITAL PISTON ASPIRATION, METHODS OF PRODUCTION AND USES THEREOF US14450566 2014-08-04 US20150132167A1 2015-05-14 Fritz Forgy; John Novak, JR.
Rotary components are described that include a housing comprising a rotor having a rotor working face and a gate having a gate working face and a pocket; at least one vane, wherein the vane is coupled to the rotor; at least one wiper coupled to the vane; a plurality of endplates coupled to the housing, wherein at least one of the endplates is a float plate; an intake chamber; and an outlet chamber. In addition, methods of aspirating a working medium by utilizing the rotary component having at least one float plate includes pulling the working medium into the intake chamber, depositing the working medium into a working chamber that is located between the intake chamber and the outlet chamber; maintaining the working medium in a stationary position until the vane sweeps around toward the outlet chamber; accumulating the working medium into the outlet channel of the outlet chamber; and centrifugally ejecting the working medium into the outlet chamber and out of the system.
98 PUMP ARRANGEMENT US14380947 2013-02-13 US20150037181A1 2015-02-05 Elmar Hoppach
Pump arrangement (20) for conveying a fluid, with a housing (22), with a first rotatably mounted pump member (24), and with a second rotatably mounted pump member (26), wherein a fluid-conveying effect is produced by means of a relative rotary movement between the first and the second pump member (24, 26), wherein the first pump member (24) can be driven by an electric motor (42) which is arranged concentrically to the first pump member (24) and which has a stator (44) and a rotor (46), wherein the rotor (46) is fixed to the first pump member (24) and wherein the pump arrangement (20) is constructed in such a way that fluid is present in an annular gap (58) between the rotor (46) and the stator (44). In this case, the pump arrangement has temperature control means for heating the fluid in the annular gap (58).
99 Electric pump unit US13410559 2012-03-02 US08876501B2 2014-11-04 Akihiko Kawano; Hiroki Kagawa
A motor housing that accommodates a pump-driving electric motor and a controller that controls the electric motor is fixed to a pump body of a pump that sucks and discharges oil. A sealed motor chamber that accommodates the electric motor is formed within the motor housing. A cooling oil is filled in the motor chamber.
100 Positive displacement rotary pumps with improved cooling US13167016 2011-06-23 US08821141B2 2014-09-02 Bruce Helgeson; Joe Thompson; Jim Mayer; Chris Mihm; Keith Feeley; Juan Jose Mejia
Various rotary pumps are disclosed that are designed to pump viscous fluids or slurries. Often, the seals of such pumps can become over heated. The disclosed pumps include slots disposed in the rotors and/or slots disposed in the openings through which the drive and driven shafts task so that some of the fluid being pumped through the pumping chamber can migrate through the proximal wall of the pump casing to the seal assemblies disposed on the other side of the proximal wall of the pump casing. Thus, the seal assemblies of the pumps are cooled without resorting to the use of a cooling jacket or other cooling mechanism.
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