35results about How to "Minimal surface area" patented technology

A meter and test wand system is capable of cooperatively processing an analysis fluid and communicating results to a user. The system includes a meter case including a case front, a case back, a case top, a case bottom, a first case side member, and a second case side member. The first and second case side members connect the case front to case back. The first case side member has a longitudinal dimension between said case top and said case bottom and a latitudinal dimension between said case front and said case back. The first case side member includes a first case ridge; A test wand is capable of receiving an analysis fluid, and includes a cartridge including a cartridge ridge. The cartridge ridge is sized and shaped to matingly engage with said first case ridge to connect said test wand to said meter case.

Mass transfer packing with a minimal surface or a triply periodic minimal surface which enables significantly improved performance for separation and mixing applications particularly with respect to distillation, liquid-liquid contacting, and heat exchange applications.

A heater element for a vaporizing device, a vaporizing device containing the heater element, and a method for vaporizing fluid ejected by an ejection head. The heater element includes a conductive material having a concave area. The concave area of the heater element captures and vaporizes fluid ejected from an ejection head in the vaporization device. The concave area of the heating element has a cavity volume that is at least sufficient to retain an entire volume of liquid to be vaporized.

A conveyor assembly is provided. The conveyor assembly comprises a frame having structural support elements that facilitate easy cleaning of the device and avoid the collection of water, bacteria, debris and the like. The frame of the conveyor assembly may further comprise one or more means for retaining wear strips on the frame that provide for the secure retention of the wear strip, yet allow easy removal and cleaning of the associated components. A sanitary removable hinge is also disclosed and may be used in connection with a conveyor assembly.

An internal support for an air filter includes a helical member which is shaped and dimensioned to fit against the inside surface of the air filter to provide structural support which prevents the air filter from inwardly collapsing. In another embodiment of the invention, a plurality of support rings are installed in spaced apart parallel relationship inside the air filter.

Disclosed are a vertical-type capacitor and a formation method thereof. The capacitor includes a first electrode wall and a second electrode wall perpendicular to a semiconductor substrate, and at least one dielectric layer on the substrate to insulate the first electrode wall from the second electrode wall. The first electrode wall includes a plurality of first conductive layers and a plurality of first contacts, the plurality of first conductive layers being interconnected with each other by each of the plurality of first contacts. The second electrode wall includes a plurality of second conductive layers and a plurality of second contacts, the plurality of second conductive layers being interconnected with each other by each of the plurality of second contacts.

The ingress to and egress from an access restricted compartment, such as the cockpit in an aircraft, is controlled by a revolving gate (1) rotatably mounted in a stationary gate frame (2). The revolving gate (1) has a single gate opening (11) and is rotatable about its central longitudinal axis through predetermined or preselected angular sectors to bring the gate opening (11) either into alignment with any one opening (21) of at least two frame openings (21) at a time, to provide ingress or egress, or to cause said single gate opening (11) to face a wall (2A) of said stationary gate frame (2) or a closed door (51) in said stationary gate frame (2) to close the gate (1). In the closed position of the gate (1) escape from the gate (1) is prevented by locking the gate in its closed position by at least one arresting bolt that is electrically controllable. The atmosphere in the revolving gate (1) is also controllable for incapacitating any unauthorized intruder.

An active air flap device for vehicles includes a first flap installed in the front end of a vehicle and is configured such that the first flap is rotated by power of an actuator so as to be opened or closed, a second flap installed at a location around the first flap and configured such that the second flap is rotated so as to be opened or closed, and a link module connected to the first flap at a first end thereof and connected to the second flap at a second end thereof, and configured such that the link module is moved upward and downward, with a regulation unit provided in a central portion of the link module so that the regulation unit can connect or disconnect a link of the first flap to or from a link of the second flap.

A solar array in the form of a photovoltaic installation comprises a plurality of interspaced solar modules. Also provided, at a distance from the solar modules (11), are movable reflector elements (19) which have reflectors for reflecting the solar radiation and which are oriented in such a way that collected solar radiation is at least partially projected onto the receiving surface of an adjacent solar module (11).

A process is claimed for making a composite sheet useful as topsheet with one or more openings to receive fecal material useful for an absorbent article, said composite sheet comprising a wrinkled, patterned elasticized region that comprises a patterned first sheet and an elastic material said first sheet being patterned with troughs, that are typically compacter, i.e. of higher density, prior to attachment to the elastic material. The troughs are attached to the elastic material. The resulting composite sheet has a uniform wrinkle pattern. Also claimed are specific absorbent articles. Also claimed are composite sheets with a specific residual strain and peel force value.

Disclosed are a vertical-type capacitor and a formation method thereof. The capacitor includes a first electrode wall and a second electrode wall perpendicular to a semiconductor substrate, and at least one dielectric layer on the substrate to insulate the first electrode wall from the second electrode wall. The first electrode wall includes a plurality of first conductive layers and a plurality of first contacts, the plurality of first conductive layers being interconnected with each other by each of the plurality of first contacts. The second electrode wall includes a plurality of second conductive layers and a plurality of second contacts, the plurality of second conductive layers being interconnected with each other by each of the plurality of second contacts.

A plant or garden marker assembly comprising a ground stake element, preferably constructed of rigid metal wire, and an identification plate element, preferably fabricated of sheet metal. A decal is applied to a flat portion of the plate for purposes of plant identification. Flanged front and rear sections of the plate feature holes through which the stake is threaded to enable the plate to be friction mounted thereupon. The plate may also be detached from the stake, allowing a single stake to be used with different plates displaying various plant identifications.

The invention concerns a method for scheduling frequency channels implemented in a device for a narrowband radiocommunication system sharing with a broadband radiocommunication system, each comprising a narrowband base station and a broadband base station, and the same frequency band, the frequency band being in part divided into a given number of frequency blocks, each comprising a given number of carrier frequencies to optionally be allocated to the narrowband base stations. The device comprises a means for associating carrier frequencies with the narrowband base stations and a means for distributing over the frequency band the carrier frequencies associated with the narrowband base stations such that each frequency block comprises at least two distinct groups of carrier frequencies, each associated with a different base station, the two groups of carrier frequencies being selected according to a distribution rule such that interference relating to the emission of the base stations associated with groups of carrier frequencies distributed in the same frequency block have a minimum interfered surface area.

An air gap-insulated exhaust manifold for internal combustion engines. The manifold includes a flange with openings for fastening elements and further openings, which align with the cylinder exhaust ports of the internal combustion engine. A gas-tight outer shell is connected to the flange. An inner shell is provided with openings, which align with the cylinder exhaust ports of the internal combustion engine. The outer shell has a trough-shaped lower part and a hood-shaped upper part, which is welded gas-tight to the lower part. The inner shell has a trough-shaped lower part and a hood-shaped upper part. The outer shell is connected to the flange in a gas-tight manner. The inner shell is firmly attached to the outer shell at only one place.

Container for a medical instrument or an implant, in particular a dental instrument or a dental implant (14), the container having an outer housing part (16), and an inner housing part (18) which is movable relative to the outer housing part (16) from a closed position to an open position. The inner housing part (18) has a grip element (44) accessible from the outside. The container has a locking mechanism (22), which acts between the outer housing part (16) and the inner housing part (18), and an actuation of the grip element (44) causes an unlocking of the locking mechanism (22).

Provided are a photonic memory device, a method of storing data using the photonic memory device, and a photonic sensor device. The photonic memory device comprises a signal line through which a photon is input; a ring resonator receiving a photon through an input gap that is adjacent to the signal line and storing the photon; and a detect line outputting the photon stored in the ring resonator through an output gap that is adjacent to the ring resonator, wherein data is read / written and stored / deleted by the input / output of the photon.

An elevator includes a hoistway, an elevator car and a counterweight vertically movable in the hoistway, a drive machine including a drive sheave, a roping including one or more ropes between the elevator car and the counterweight and passing around the drive sheave and suspending the elevator car and the counterweight. The drive sheave is positioned in the hoistway space between a hoistway wall and the vertical projection of the car, the drive sheave rotation plane being at least substantially parallel to the hoistway wall. The rope(s) is / are belt-like, each including at least one force transmission parts for transmitting force in the longitudinal direction of the rope, which force transmission part is made of composite material including reinforcing fibers in a polymer matrix. The reinforcing fibers are carbon fibers, and the force transmission part has width larger than thickness thereof as measured in width-direction of the rope.

A radiation concentrator incorporating a main radiation concentrator (160) and an auxiliary radiation concentrator (161) that concentrates the incident radiation to the common receiver (3) is presented. The primary reflector (1) of the main concentrator (160) consists of two confocal parabolic reflectors (5a &5b) on either side of the axial plane in such a way that their parabolic axes points at the centers of the diagonally opposite halves of the radiation source. The main concentrator (160) is configured in such a way that a part of the radiation reflected from every point on its primary reflector (1) is absorbed by the receiver (3) directly and its secondary reflector (2) reflects the other part of the radiation to the receiver (3). The auxiliary concentrator (161) concentrates a substantial part of the incident radiation, which would have been blocked by the secondary reflector (2), to the receiver (3).

An active air flap device for vehicles includes a first flap installed in the front end of a vehicle and is configured such that the first flap is rotated by power of an actuator so as to be opened or closed, a second flap installed at a location around the first flap and configured such that the second flap is rotated so as to be opened or closed, and a link module connected to the first flap at a first end thereof and connected to the second flap at a second end thereof, and configured such that the link module is moved upward and downward, with a regulation unit provided in a central portion of the link module so that the regulation unit can connect or disconnect a link of the first flap to or from a link of the second flap.

An elevator includes a hoistway, an elevator car and a counterweight vertically movable in the hoistway, a drive machine including a drive sheave, a roping including one or more ropes between the elevator car and the counterweight and passing around the drive sheave and suspending the elevator car and the counterweight. The drive sheave is positioned in the hoistway space between a hoistway wall and the vertical projection of the car, the drive sheave rotation plane being at least substantially parallel to the hoistway wall. The rope(s) is / are belt-like, each including at least one force transmission parts for transmitting force in the longitudinal direction of the rope, which force transmission part is made of composite material including reinforcing fibers in a polymer matrix. The reinforcing fibers are carbon fibers, and the force transmission part has width larger than thickness thereof as measured in width-direction of the rope.

The present invention relates to a cage for a tubular, extended surface filter bag that increases the internal volume of the bag and provides reduced resistance to the gas flow path through the cage. The cage includes a plurality of vertical cage wires that extend longitudinally, and has at least one horizontal cage support shaped to support the vertical cage wires in a tubular formation. The cage supports are in the form of pressed metal straps having a wide body extending between two thin edges.

A jar opening apparatus for opening a jar having a screw-on lid which comprises a base having a jar supporting surface, a generally vertically extending guide column connected to the base and a carriage assembly connected to the guide for movement relative to the guide between a first raised position and a second lowered position. The carriage assembly comprises a carriage; a lid engaging member connected to the carriage for engaging the screw-on lid when the carriage is in the second position, and rotating means for imparting rotation to the lid engaging member. The rotating means uniquely comprises a drive screw connected to the carriage and a cooperating driven tube connected to the lid engaging member. A novel operating mechanism is operably associated with the carriage for moving the carriage between the first and second positions.

A housing for an electronic control device includes at least two housing parts, at least one housing base, a housing lid and an electronic connection between components disposed inside the housing and components disposed outside the housing. The connection is fixed to the base of the housing. The electronic connection is either constructed as a single-component flexible printed circuit board or as at least one partial flexible printed circuit board including at least one uniform open area of a copper conductor track outside an area covered by the housing lid. The width of the uniform region is oriented to a predefined contacting type of peripheral components and is longer than necessary for the contacting type. The invention therefore provides for a variable adaptation of generic electronics housings, thereby not necessarily requiring a novel structure of the housing with corresponding expensive individual packaging.

A polarity reversal protection arrangement having a transistor circuit, an amplifier circuit and an output driver stage, wherein the amplifier circuit is connected to the output driver stage and the output driver stage is connected to the transistor circuit and the transistor circuit is arranged between a first connection node and a second connection node of the polarity reversal protection arrangement, such that an electrical connection between the first connection node and the second connection node is able to be created or disconnected by way of the transistor circuit, wherein the output driver stage is designed as a tri-state stage. A method for operating the polarity reversal protection arrangement and to a corresponding use.

The invention provides a novel, easy to use, hand-operated apparatus for effortlessly loosening the threaded lid of ajar or bottle having a screw-on lid and readily accommodates jars or bottles of different sizes. One form of the invention includes a base having a jar supporting surface, a generally vertically extending guide column connected to the base and a carriage assembly connected to the guide for movement relative to the guide between a first raised position and a second lowered position. Novel features of the invention include the provision of a helical drive screw which drives a jar lid engaging assembly and a novel safety clutch mechanism which prevents the exertion of excessive force on the jar being opened.

Techniques are provided for constructing an appliance door having a metal-to-metal-to-glass bond. In one or more implementations a glass panel is mounted to a door skin of a door panel, the door skin having multiple slots. Adhesive is applied to the side of the door skin opposite the glass panel along a path created by the multiple slots. Afterwards, a metal frame is placed on the adhesive creating a metal-to-metal-to-glass bond with increased structural strength and a reduced gap between the glass and metal of the door panel.