Abstract: A waste heat recovery apparatus for use with an internal combustion engine includes a working fluid circuit having a first heating line and a second heating line parallel to the first heating line, a first heat exchanger in the first heating line operatively connected to transfer heat energy to the working fluid from a waste exhaust flow of an internal combustion engine, a second heat exchanger in the second heating line operatively connected to transfer heat energy to the working fluid from recirculating exhaust gas the internal combustion engine, and a recuperative heat exchanger operatively connected to transfer heat energy to the working fluid in the first heating line from the working fluid at a junction of an expander outlet and condenser inlet.

Abstract: A waste heat recovery system that efficiently converts waste heat from an engine coolant and an engine exhaust in a vehicle. The system includes a coolant heat exchanger that receives heat from the engine coolant, an exhaust heat exchanger that receives heat from the engine exhaust and an economizer heat exchanger. A plurality of valves control the flow of the fluid in different modes as determined by a power ratio between the heat provided by the exhaust heat exchanger and the heat provided by the coolant heat exchanger, including an economizer heat exchanger after coolant heat exchanger mode at low power ratios, where the fluid from the pump flows to the economizer heat exchanger after the coolant heat exchanger and an economizer heat exchanger before coolant heat exchanger mode at high power ratios, where the fluid from the pump flows to the economizer heat exchanger before the coolant heat exchanger.

Abstract: A continuous flow steam generator including a vessel with a heat transfer medium inlet and a heat transfer medium outlet is provided. A heat transfer medium channel is formed between the heat transfer medium inlet and the heat transfer medium outlet, and a heat transfer medium flows in the channel, having steam generator tubes disposed in the heat transfer medium channel, wherein a first portion of the steam generator tubes, and a second portion of the steam generator tubes is designed as a system of preheating and boiler tubes, and the first portion is disposed upstream of the second portion in the flow direction of the heat transfer medium. A steam generator device having a continuous flow steam generator and a water separation system is also provided along with a solar thermal power plant.

Abstract: A heat engine includes structure for compressing a cooled working gas, heating the compressed working gas using an external heat source, expanding the heated compressed working gas, cooling the working gas using a heat exchanger with a cold source, and subsequently, returning the cooled working gas into the compression structure.

Abstract: A method is provided for controlling a short-term increase in power in a steam turbine including a fossil-fired steam generator having a flow path through which a flow medium flows. The method involves tapping off the flow medium from the flow path in a pressure stage and injecting it into the flow path on the flow-medium side upstream of a super heater heating surface of the respective pressure stage. A first characteristic value is used as a controlled variable for the amount of injected flow medium. The first characteristic value is characteristic of the deviation between the outlet temperature of a final super heater heating surface of the respective pressure stage on the flow medium side and a predetermined nominal temperature value. The nominal temperature value is reduced and, for the duration of the reduction in the nominal temperature value, the characteristic value is temporarily increased over-proportionately to the deviation.

Abstract: A micromixer of a turbine system is provided and the micromixer includes a plurality of pipes each having an inlet and an outlet for receiving flow and dispersing the flow to a combustor. Also provided is a non-uniform inlet arrangement defined by the inlets of the plurality of pipes, wherein at least one of the inlets extends to an axial location distinct from at least one other inlet.

Abstract: Disclosed is a process of fabricating a fuel nozzle assembly, a process of fabricating a fuel nozzle ring, and a fuel nozzle ring. The process of fabricating the fuel nozzle assembly includes providing a fuel nozzle end cover, positioning a fuel nozzle ring within a cavity of the fuel nozzle end cover, and securing the fuel nozzle ring to the fuel nozzle end cover to form features corresponding to one or more of the fuel nozzle end cover and a fuel nozzle insert. The process of fabricating the fuel nozzle ring includes forming the fuel nozzle ring with at least one surface corresponding to one or more of a fuel nozzle end cover and a fuel nozzle insert. The fuel nozzle ring includes at least one surface corresponding to one or more of a fuel nozzle end cover and a fuel nozzle insert.

Abstract: An axial flow fuel nozzle for a gas turbine includes a plurality of annular passages for delivering materials for combustion. An annular air passage receives compressor discharge air, and a plurality of swirler vane slots are positioned adjacent an axial end of the annular air passage. A first next annular passage is disposed radially inward of the annular air passage and includes first openings positioned adjacent an axial end of the first annular passage and downstream of the swirler vane slots. A second next annular passage is disposed radially inward of the first annular passage and includes second openings positioned adjacent an axial end of the second annular passage and downstream of the first openings.

Abstract: A gas turbine prime mover for stationary and motor vehicle application. The gas turbine employs jet compression energized by a pressurized motive fluid to entrain a depressurized suction fluid from the turbine discharge. Combined suction and motive fluids circulate through the combustor or other heating source and the turbine while motive fluid, separated from the turbine discharge, preheats pressurized motive fluid in a heat recovery recuperator or regenerator. Additional features include recovery of heat loss from heating source loss and sub-ambient compression cooling of motive fluid. Cycle efficiency of 70% is attained.

Abstract: The invention relates to a method for monitoring the operation of a fuel circuit shut-off valve comprising an LPSOV, a flow regulator, the shut-off valve, characterised in that it comprises: a step for ordering (30) the closure of the valves; a step for measuring (32) the fuel flow rate in the circuit qui carried out before the LPSOV is completely closed; and a diagnostic step (34) consisting of determining that said shut-off valve is defective if the fuel flow rate measured is not equal to zero and determining that said shut-off valve is operating correctly if the fuel flow rate measured is zero.

Abstract: The present application provides a liquid fuel heating system for heating a flow of fuel for a gas turbine engine. The liquid fuel system may include a flow of steam, an ejector/eductor in communication with the flow of fuel and the flow of steam for mixing therewith, and a high pressure pump downstream of the ejector/eductor.

Abstract: A fluid flow control system includes a fluid inlet, a central chamber, a first nozzle extending from a first side of the central chamber and comprising a first throat, a second nozzle extending from a second side of the central chamber opposite the first side and comprising a second throat, and a flow control shuttle. The flow control shuttle includes a first needle having a first tapered portion positioned within the first throat for controlling flow through the first nozzle and a second needle having a second tapered portion positioned within the second throat for controlling flow through the second nozzle.

Abstract: A combustor for a gas turbine engine having an annular combustion chamber includes a plurality of main fuel injection and air swirler assemblies and a plurality of pilot fuel injection and air swirler assemblies disposed in a circumferential ring extending about the circumferential expanse of a forward bulkhead. The plurality of pilot fuel injection and air swirler assemblies are interspersed amongst and disposed in the circumferential ring of main fuel injection and air swirler assemblies. Fuel being supplied to the combustor is selectively distributed between the plurality of main fuel injection and air swirler assemblies and the plurality of pilot fuel injection and air swirler assemblies in response to the level of power demand on the gas turbine engine.

Abstract: A system for managing thermal transfer in an aircraft includes a fuel stabilization unit, a fuel-air heat exchanger, and a turbine. The fuel-air heat exchanger is located downstream from the fuel stabilization unit. The fuel-air heat exchanger places deoxygenized fuel in a heat exchange relationship with compressor bleed air to produce heated deoxygenized fuel and cooled bleed air. The turbine is operationally connected to the engine compressor and receives cooled bleed air from the fuel-air heat exchanger.

Abstract: An external fluid in a closed loop is used to cool hot gas path components of gas turbine. After cooling the turbine components, the heated external fluid is dumped either in the compressor discharge casing or in the one of the turbine's stages. Where the external fluid is nitrogen to be dumped in the turbine compressor's discharge casing, the nitrogen is compressed using diluent nitrogen compressors. Alternatively, where the external fluid is nitrogen to be dumped in one of the stages of the turbine, the nitrogen is not compressed at all. The turbine blade heat exchangers in the turbine stages through which the nitrogen passes can be connected in parallel or in series for cooling the hot gas path components in the turbine stages. The nitrogen can optionally be mixed with air or steam or not mixed at all.

Abstract: A system for supplying turbine cooling air flow includes a turbofan engine, a heat exchanger, and a door. The turbofan engine includes an engine case that has an inner volume within which at least a gas turbine engine is mounted, and a bypass flow passage that is defined by an outer fan duct and an inner fan duct and that is configured to direct fan air flow therethrough. The heat exchanger is disposed within the turbofan engine, is coupled to receive fluid and cooling air from the bypass flow passage, and is configured to transfer heat between fluid and the cooling air. The door is movably mounted in the turbofan engine and is movable between a closed position, in which the cooling air will not flow through the heat exchanger, and an open position, in which the cooling air may flow through the heat exchanger.

Abstract: A near flow path seal for a turbomachine includes a support member having a first end portion that extends to a second end portion through an intermediate portion, and an arm member extending from the first end portion of the support member. The arm member includes a first end that extends to a second end, a first surface extending between the first and second ends, and a second, opposing surface extending between the first and second ends. The second surface includes a plurality of surface features that extend from about the first end toward the second end.

Abstract: An arrangement of components (12, 13, 30) for a wind power plant. A first component (12, 13) has a flange (15, 130) having a flange contact surface (121, 122, 133). A second component (30) has a flange-mounting surface (131, 132) for a flange (15, 130) of the first component (12, 13). Alternatively, the second component (12, 13) has a flange (15, 130) having a flange contact surface (122, 133) and the flange contact surface (122, 133) of the first component (12, 13) and the flange-mounting surface (131, 132) of the second component (30) are arranged opposite each other, or the flange contact surfaces (122, 121) of the components are arranged opposite each other. At least one flange contact surface (121, 122, 133) of a flange (15, 130) and/or the flange-mounting surface (131, 132) of the second component (30) has an outer coating made of a chrome-steel alloy.

Abstract: An anisotropic vibration isolation mounting assembly includes at least two three-parameter vibration isolators each having a first end configured for attachment to a rotating member assembly or a rotating member assembly housing and each having a second, opposing end configured for attachment to the rotating member assembly housing where the first end is configured for attachment to the rotating member assembly or to a system interface member where the first member is configured for attachment to the rotating member assembly housing. The at least two three-parameter vibration isolators are tuned anisotropically to minimize the transmission of vibrations during operation of the rotating machine.

Abstract: The problem to be solved of the present invention is to provide a precipitation hardening martensitic stainless steel having excellent tissue stability, strength, toughness, and corrosion-resistance, requiring no sub-zero treatment, and having excellent productivity; and also a steam turbine long blade using the same. The problem is solved by providing a precipitation hardening martensitic stainless steel containing, by mass, 0.1% or less of C; 0.1% or less of N; 9.0% or more and 14.0% or less of Cr; 9.0% or more and 14.0% or less of Ni; 0.5% or more and 2.5% or less of Mo; 0.5% or less of Si; 1.0% or less of Mn; 0.25% or more and 1.75% or less of Ti; 0.25% or more and 1.75% or less of Al, and the rest is Fe and inevitable impurities; and a steam turbine long blade using the precipitation hardening martensitic stainless steel.

Abstract: A magnetic refrigeration control system, includes: a first magnetocaloric bed; a pipe, arranged through the first magnetocaloric bed; a coolant, flowing in the pipe; a pump, driving the coolant with a pumping speed; a valve, adjusting a flow period of the flowing coolant; a magnetic module, providing an increasing magnetic field to the first magnetocaloric bed during a magnetization period and providing a decreasing magnetic field to the first magnetocaloric bed during a demagnetization period; and a sensor, detecting a fluid pressure of the coolant flowing in the pipe, the temperature of a refrigerator, and a flowing rate of the coolant flowing in the pipe; and a controller, adjusting the pumping speed, the flow period, the magnetization period, and the demagnetization period according to the temperature, the fluid pressure, and the flowing rate in real time. A magnetic refrigeration control method is also disclosed.

Abstract: The invention relates to a method for generating giant magnetocaloric materials, the giant magnetocaloric materials obtained thereby and their use in magnetocaloric heat pumps, magnetocaloric power converters, actuators or magnetic switches.

Abstract: A counter flow heat exchanger comprising a body formed of stacked, fused, ceramic sheets. The sheets comprising: a bottom sheet, a second sheet, a third sheet, a fourth sheet and a top sheet. The sheets have punched holes such that when the sheets are aligned there is an inlet hole spanning from the top sheet to the fourth sheet, an outlet hole spanning from the top sheet to the second sheet, and an inflow hole spanning from the fourth sheet to the second sheet. Within the second sheet, a low pressure flow channel connects the outlet hole with the inflow hole. Within the fourth sheet, the inlet hole flows into a high pressure flow channel which flows into a narrow flow path which then empties into the inflow hole. The high pressure flow channel is aligned with the low pressure flow channel to allow for heat exchange.

Abstract: A novel apparatus and method for distributing the cooling capacity provided by a commercial cryo-cooler. The cryo-cooler is connected to a first application housed in a first cryostat. A second application is provided—typically in a second cryostat. A heat exchanger is added to the first application. Circulating gas lines connect this heat exchanger to the second application contained in the second cryostat. Helium is circulated in the gas lines, with the flow of the helium being regulated so that it may be throttled between a zero flow condition and a maximum flow condition. The circulating helium gas transfers some of the available cooling capacity from the first application to the second application. This circulation regulates the temperature of both applications.

Abstract: An air conditioner having a plurality of compressors and a starting control method thereof, where the plurality of compressors is simultaneously started if a starting load of the air conditioner is smaller than a reference load, and the plurality of compressors is sequentially started if the starting load of the air conditioner is larger than the reference load, thereby simultaneously starting the plurality of compressors at a starting load section in which a starting stability of the compressors is secured, and thus capable of enhancing the cooling and heating performance.

Abstract: The present invention relates to a refrigerator unit and/or freezer unit having at least one coolant circuit which has at least one condenser which is connected to at least one damping element which damps vibrations of the condenser and which is arranged between the condenser and at least one part of the unit, wherein the damping element consists of or comprises in part or in full a foamed and/or expanded material, preferably foam, in particular PP or PE, and/or an expanded polymer material, and in particular expanded polypropylene (EPP).

Abstract: A mold defines a first volume for an ice cube, the mold comprising a bottom face having an inner perimeter and side faces. Each side face has an inner perimeter, top edge, and bottom edge. The top edge of each side face may be longer than the bottom edge. Each side face may extend inward from the top edge to the bottom edge. The mold may comprise a three-dimensional shape within the first volume, the three-dimensional shape comprising a second volume. The second volume may be defined by a top outer perimeter, a bottom outer perimeter, and at least a bulge of the three-dimensional shape. The bulge may extend upwardly and taper between the bottom outer perimeter and the top outer perimeter. The mold may further define a third volume between the first and second volumes, with the mold configured to receive water within the third volume.

Abstract: The invention relates to a composition comprising: a heat-transfer fluid comprising from 15% to 30% ammonia and from 70% to 85% 2,3,3,3-tetrafluoropropene; and a lubricant oil comprising a polyalkylene glycol. The invention also relates to the use of ammonia for increasing the miscibility of 2,3,3,3-tetrafluoropropene with the polyalkylene glycol, and vice versa.

Abstract: Heat transfer compositions and methods including (a) HFC-32; (b) HFO-1234ze; and (c) either or both of HFC-152a and/or HFC-134a.

Abstract: A thermal system and method are provided configured for improved efficiency. The system is typically configured to provide outside air to a building with the combination of a ground/water source heat pump and a dedicated outside air unit.

Abstract: A system to process inlet air includes a dehumidifying portion configured to dehumidify the inlet air. The system also includes a chilling portion configured to cool the inlet air, and bypass louvers configured to open and close, the bypass louvers being open to channel the inlet air to the chilling portion when the dehumidifying portion is not operational. A control portion of the system is configured to operate the bypass louvers.

Abstract: A dehumidification system is disclosed including a regeneration air flow path, a process air flow path, and a recirculation air flow path. In one embodiment, the regeneration air flow path includes a regeneration fan and a refrigeration system having an evaporator coil upstream of a condenser coil. The system also includes a desiccant wheel partially disposed within the process air flow path and partially disposed in the regeneration air flow path downstream of the refrigeration system. The recirculation air flow path is in fluid communication with the regeneration air flow path downstream of the regeneration fan at an inlet and upstream of the refrigeration system at an outlet. The recirculation air flow path is arranged to allow for an air flow to be recirculated through the refrigeration system and the desiccant wheel by the regeneration fan. A heat exchanger may also be provided in the regeneration air flow path.

Abstract: A control system controls adaptively an operation of a vapor compression system. The control system includes a memory for storing a mapping relationship between control inputs of the vapor compression system, and a processor for executing a supervisory controller and an optimization controller. The supervisory controller controls the operation of the vapor compression system using a set of control inputs selected according to the mapping relationship. The optimization controller modifies the mapping relationship in response to the operation of the vapor compression system.

Abstract: Provided is an air conditioner with a solar cell. The air conditioner includes a solar cell panel that can be switched to one of a first disposition where a power generation region of the solar cell panel is exposed to the sun and a second disposition where the power generation region is not exposed to the sun. Therefore, the power generation region of the solar cell panel can be protected from external environments.

Abstract: An energy exchanger is provided. The exchanger includes a housing having a front and a back. A plurality of panels forming desiccant channels extend from the front to the back of the housing. Air channels are formed between adjacent panels. The air channels are configured to direct an air stream in a direction from the front of the housing to the back of the housing. A desiccant inlet is provided in flow communication with the desiccant channels. A desiccant outlet is provided in flow communication with the desiccant channels. The desiccant channels are configured to channel desiccant from the desiccant inlet to the desiccant outlet in at least one of a counter-flow or cross-flow direction with respect to the direction of the air stream.

Abstract: Disclosed is a hot water heater supplement and means of utilizing waste heat from a refrigeration cycle. The apparatus comprises a refrigerator having a compressible refrigerant, a compressor, a condenser, a refrigerant receiver tank, an expansion valve and an evaporator for changing the temperature, pressure and phase of the refrigerant in a standard refrigeration cycle. The condenser is a coaxial, water cooled heat exchanger that receives waste heat from the high temperature, condensing refrigerant. The heated water is pumped into a coaxial heat exchanger within a heat exchange tank, which heats a volume of water within the exchange tank that is then mixed with a hot water heater tank for use in a residence. Cold water is fed into the exchange tank and thus pre-heated before being moved to the hot water heater, which utilizes either a gas or resistance style heating means.

Abstract: A combination-type refrigerating cabinet includes a cabinet body, a refrigeration-cycle unit and a pipe system. The cabinet body internally defines at least one cold accumulation chamber and a refrigerated cabinet internally having at least one refrigeration chamber, and at least one first air passage is provided between the cold accumulation chamber and the refrigerated cabinet. The cold accumulation chamber is internally provided with at least one cold accumulator, and the cold accumulator includes a case filled with a liquid cold accumulating material. The refrigeration-cycle unit separately supplies cold energy to the cold accumulation chamber and the refrigerated cabinet. The pipe system is provided between the cabinet body and the refrigeration-cycle unit, and includes a cold accumulation chamber pipeline communicating the refrigeration-cycle unit with the cold accumulation chamber and a refrigerated cabinet pipeline communicating the refrigeration-cycle unit with the refrigerated cabinet.

Abstract: A computerized refrigerator/freezer system uses rotating carousels and assigns specific storage locations based on bar code readings or user input. Retrieval and replacement of food items is facilitated by computer-controlled rotation of the carousels to provide convenient access from the front of the refrigerator or freezer. A transparent “door-within-a-door” in the front of the refrigerator allows convenient and energy-conserving access to food items without opening the larger main access door. The system computer performs inventory tracking and control and can perform optional re-stocking through an internet connection.

Abstract: The invention relates to an air conditioning system for a cab of an agricultural machine, comprising: an air conditioning unit that comprises an evaporator (23), a blower (25) for generating a reduced pressure in the air conditioning unit and supplying the conditioned air into the cab, a condensate drain unite that comprises a reservoir (6) to which one or more drain pipes (7a, 7b) are connected, which lead to drain pipes (8a, 8b) that can be mounted in upright profile posts of the cab, characterised in that the system further comprises one or more T-junctions (11a, 11b) or similar connection elements, and one or more supplementary pipe elements (10a, 10b), wherein each of the drain pipes (7a, 7b) is connected to an upright drain pipe (8a, 8b) via two branches of a T-junction (11a, 11b), wherein the inlet end of a supplementary pipe element (10a, 10b) is mounted onto the third branch of the T-junction and wherein the outlet end (12a, 12b) of each supplementary pipe element (10a, 10b) is located at the suct

Abstract: [Object] To reduce pressure loss of refrigerant while suppressing a cost increase. [Solution] In an air-conditioning apparatus 100 having a compressor 201, a radiator 204 (301), an expansion device 302, and an evaporator 301 (204), which are connected by a refrigerant pipe to form a refrigeration cycle, at least a part of the refrigerant pipe (207, 208, 209, 210, 211, 212) that connects from the suction side of the compressor 201 to the evaporator 301 (204) is configured by a plurality of pipes connected in parallel, and a refrigerant that flows through the refrigeration cycle is a tetrafluoropropene-based refrigerant or a refrigerant mixture having tetrafluoropropene as a main component.

Abstract: Disclosed is an ice floater for facilitating ice freezing on the water surface. More specifically, disclosed is an ice floater for facilitating ice freezing on the water surface made of a naturally degradable resin that prevents mixing and convection of seawater cooled on the surface with not-cooled water, when floating on the water surface and thereby facilitates formation of ice on the seawater surface. Once ice sheets are formed, fallen snow particles and water particles broken by waves are accumulated as ice on the water surface and thus naturally continue to growth.

Abstract: A chiller according to the present invention comprises: a compressor for compressing a refrigerant; an oil separator for separating oil and the refrigerant discharged from the compressor; a condenser for condensing the refrigerant passing through the oil separator; and expander for expanding the refrigerant condensed in the condenser; an evaporator for cooling cold water with the refrigerant expanded in the expander and connected to a demanding place via cold water pipes; an ejector for partially passing the refrigerant compressed in the compressor and connected to the evaporator via an evaporator oil recovery path; an oil recovery path of the oil separator connected in such as manner that the oil leaked out of the oil separator passes through the oil recovery path so as to be recovered to the compressor; and an ejector outlet path connected in such a manner than the oil and the refrigerant leaked out of the ejector passes through the ejector outlet path so as to be recovered to the compressor.

Abstract: A refrigerator is provided. The refrigerator includes a compressor configured to compresses a refrigerant, a condenser configured to condense the refrigerant compressed by the compressor, a first evaporator and a second evaporator configured to evaporate the refrigerant condensed by the condenser, a distributor configured to distribute the refrigerant condensed by the condenser to at least one of the first evaporator and the second evaporator, a plurality of first refrigerant channels configured to supply the refrigerant distributed from the distributor to the first evaporator, at least one second refrigerant channel configured to supply the refrigerant distributed from the distributor to the second evaporator and a capillary tube disposed in each of the first refrigerant channels and the at least one second refrigerant channel.

Abstract: The efficiency of an induction motor is improved while suppressing the generation of magnetic flux saturation of a rotor core. In an induction motor, “a magnetic path width of a rotor” which is the product of a circumferential width of a rotor tooth formed in the rotor and the number of rotor teeth is equal to or larger than “a magnetic path width of a stator” which is the product of a circumferential width of a stator tooth formed in the stator and the number of stator teeth.

Abstract: The subject of the invention is an air-conditioning loop (1) comprising a refrigerant circuit including at least one compressor (2), one external heat exchanger (11), one internal heat exchanger (5) or one refrigerant/heat transfer fluid exchanger (53), a device (16) for receiving the refrigerant, an expansion member (21) and an evaporator (24). The receiving device (16) comprises an inlet (17) coupled to the external heat exchanger (11), a first outlet (18) coupled to the expansion member (21) and a second outlet (19) coupled to a bypass device (28) for bypassing the evaporator (24).

Abstract: A system and method for utilizing stranded natural gas produced by one wellsite or facility site at a second wellsite or facility site as natural gas in a fuel supply system to reduce the dependency of diesel fuel in operating equipment at the second wellsite or facility site. The system and method includes transporting the gas collected at the first wellsite or facility site to the second wellsite or facility site as a gas mixture of natural gas and hydrocarbon liquids in vapor form at a pressure and temperature to prevent drop out of the hydrocarbon liquids during transport. At the second wellsite or facility site, the gas mixture is processed to recover the hydrocarbon liquids and to provide a compressed natural gas free of the hydrocarbon liquids to a fuel system for combustion by wellsite or facility site equipment.

Abstract: The invention provides systems and methods for separating ethane and heavier hydrocarbons from a natural gas stream. In aspects of the invention, an adsorption unit is integrated with a cryogenic gas processing plant in order to overcome methane recovery limitations by sending the tail gas from the adsorption unit to the cryogenic gas processing plant to recover methane that would otherwise be lost.

Abstract: A jewelry set includes a first jewelry item having a band for encircling a chosen part of a wearer's body and a second jewelry item having an attachment area and a decorative hoop, the hoop having a shape such that it can encircle the same chosen part of the wearer's body as the band. The first jewelry item has a connector for accepting and supporting the attachment area so that the hoop is maintained generally concentric with the band. The first jewelry item can be worn on the wearer's body either with both the band and the hoop encircling the chosen body part, or without the second jewelry item being attached, such that the second jewelry item can be worn separately from the first jewelry item. The first and second jewelry items may be, for example, a finger ring and a hoop earring.

Abstract: A surface anchor for body jewelry is provided, which typically includes a base formed of an elongated plate. The base may have a proximate end to which a post is coupled. The post may include a fastening structure for securing the body jewelry to the post. The base may further include a distal end, and the distal end may include a slot extending from an opening at an edge of the base inward into an internal region of the base. The slot may be bounded on opposite sides by a pair of elongated structures, and may be longer than it is wide. Body jewelry may be attached to the post to form a slotted body jewelry assembly.

Abstract: An earring and method of using same to accessorize a wearer's appearance. A band is preferably detachably engageable with the earring body. The band may be colored to facilitate color coordination by a wearer.