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7003880 |
Injector nozzle and method of manufacturing injector nozzle
A fuel injector has an orifice member having an aperture for injecting atomizing and metering fuel. The orifice member is made of a plate material. The orifice member is machined to form the...
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7003878 |
Method for producing a ring support with a sheet metal cooling channel welded thereon
The invention relates to a method for producing a ring support ( 1 ) with a sheet metal cooling channel welded thereon ( 5 ), which is transfused later with an aluminium melt for producing a...
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7003879 |
Staggered rows in a CT or serpentine fin core with a round tube to header joint
The present invention provides a method of at least one of increasing airflow around a plurality of tubes in a heat exchanger, and increasing the web in a header around such plurality of tubes,...
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7003857 |
Method of producing an ink-jet printing head
An ink-jet printing head comprises: a pressurizing chamber substrate having first and second sides opposing each other; a plurality of pressurizing chambers formed on the first side of the...
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6997027 |
Forging punch
There is disclosed a punch for forging a metallic plate member. A first die is adapted to be opposed to a first face of the plate member. A second die is adapted to be opposed to a second face of...
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6993813 |
Method for manufacturing a piezoelectric/electrostrictive film-type actuator
A piezoelectric/electrostrictive film-type actuator has a ceramic base and a piezoelectric/electrostrictive element, which has piezoelectric/electrostrictive films and electrode films and which is...
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6995981 |
Heat sink assembly with combined parallel fins
A heat sink assembly includes a heat-conductive base ( 20 ), and a plurality of combined fins ( 30 ) uprightly attached onto the base. Each fin includes a main body ( 31 ), a bottom flange ( 32 )...
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6993838 |
Collector tube for a heat transfer unit and method for producing same
The invention relates to a collector tube ( 1 ) for a heat transfer unit. The tube comprises one or several slits ( 3 d ) on the periphery thereof, whereby said slits are formed by a punch press...
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6994245 |
Micro-reactor fabrication
A micro-reactor that is formed from a plurality of metal foil layers that are shaped by use of lithographic techniques in specific shapes. The formed metal foils layers are stacked and aligned...
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6993840 |
Manufacturing method of liquid jet head
A manufacturing method of a liquid jet head comprises the following steps of forming a piezoelectric member which generates a discharge pressure for discharging a liquid on a substrate, disposing a...
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6993839 |
Method for machining a stainless steel exhaust manifold for a multi-cylinder combustion engine
A method is provided for machining the stainless steel automotive exhaust components that allows such components to be machined in high volumes and at a reasonable cost. An exemplary embodiment of...
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6988317 |
Valve integrally associated with microfluidic liquid transport assembly
The present invention discloses a valve integrally associated with a microfluidic transport assembly that is useful for regulating the flow of a liquid sample through an analytical instrument such...
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6988541 |
Oil-cooler-equipped radiator
An oil cooler is held by holding plates. Top portions of side pieces of each holding plate are disposed through a side wall of a tank and are bent at the outer surface of the tank, so that circular...
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6988538 |
Microchannel condenser assembly
A condenser assembly adapted to condense an evaporated refrigerant for use in a retail store refrigeration system. The condenser assembly includes at least one microchannel condenser coil including...
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6988316 |
Process for manufacturing a fluid jetting apparatus
A manufacturing method of a fluid jetting apparatus, including: forming a heat driving part, a membrane, and a nozzle part; and forming a nozzle and jetting fluid chambers sequentially by using one...
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6986980 |
Method of producing micro structure, method of producing liquid discharge head, and liquid discharge head by the same
The present invention discloses a method of producing a liquid flow path shape capable of refilling ink at a high speed by optimizing a three-dimensional shape of the liquid flow path and...
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6986385 |
Heating/air conditioning installation for motor vehicle including main module forming fluid-carrying heat exchanger
A heating/air-conditioning installation for a motor vehicle has a thermal loop which includes a refrigerating compressor, a gas cooler, a pressure-reducing valve, an evaporator, and a heating...
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6986202 |
Method of fabricating a micro-electromechanical fluid ejection device
A method of fabricating a micro-electromechanical fluid ejection device includes the step of forming a first layer of a sacrificial material on a substrate incorporating a drive circuitry layer. A...
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6986201 |
Methods for replacing combustor liners
A method enables replacement of a gas turbine engine combustor liner. The combustor has a combustion zone formed by inner and outer liners. A plurality of cooling features are formed by overhanging...
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6986189 |
Method of manufacturing a piezoelectric vibrator unit
In order to simplify a step of forming a conductive layer for external connection and improve the reliability thereof, at least either internal individual electrodes or internal common electrodes,...
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6983765 |
Method of producing fluid unit
First to sixth annular projections and first to sixth annular recesses, which have shapes corresponding to shapes of first to sixth conventional seal members, are formed respectively at portions at...
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6983539 |
Method of forming an electrical connection between electrical leads of a tab circuit and electrical contact bumps
In one form of the invention, a laser beam propagates directly through bulk material of a TAB tape or base, to heat and form a bond between electrical leads formed on the base and aligned contact...
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6983599 |
Combustor member and method for making a combustor assembly
A turbine engine combustor member, for example a deflector including an inner surface at a combustor interior and an outer surface away from such interior includes a body of a high temperature...
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6983608 |
Methods and apparatus for assembling gas turbine engines
A method facilitates assembling a gas turbine engine. The method comprises providing an engine frame including an integrally formed outer band, an inner band, and a plurality of...
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6981323 |
Method for fabricating a fluid injection head structure
The present invention provides a fluid injection head structure and a method of fabricating the same. The fluid injection head structure is disposed on a substrate and has a bubble generator, a...
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6981512 |
Tubular flow conduit with in-line integrated check valve and method of making same
An integrated in-line tube and check valve assembly fabricated by end-form mandrel expanding an outlet end portion of deformable tube stock, such as metal, of nominal starting diameter, and...
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6981300 |
Piezoelectric ink jet print head and fabrication method for a pressure chamber thereof
A piezoelectric ink jet print head and a fabrication method for a pressure chamber thereof. A silicon substrate has at least one large-size opening. A photoresist layer is formed in the large-size...
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6978543 |
Method of manufacturing an ink jet head having a plurality of nozzles
A printer having a plurality of nozzles each for discharging ink supplied from an ink supply part ( 50 ) comprises a head main body ( 3 ) including a plurality of pressure chambers each provided...
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6976299 |
Stump treatment guide bar
A tree harvesting guide bar adapted for treating stumps with a treatment material as the tree is being harvested is provided, and more particularly a valve arrangement for enabling connection of...
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6973710 |
Method and apparatus for making devices
A method and an apparatus for manufacturing a device are provided. The method and the apparatus can form micro wiring without undesired wetting and spreading using an inexpensive functional-liquid...
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6974206 |
Method for producing a nozzle rim for a printer
A method for producing a nozzle rim for a printer involves depositing a first sacrificial layer upon a substrate and then removing portions of the sacrificial layer so as to form a blank. A nozzle...
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6974161 |
Coupling device for connecting a replaceable filter element to a conduit
A coupling device for connecting a filter element to a filter conduit has male and female couplings each having a passageway for fluid. The male coupling is secured to the filter conduit and has at...
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6971171 |
Method for manufacturing an ink jet recording head
The present invention provides a method for manufacturing an ink jet recording head utilizing ink bubbling by heating of an exothermic resistor to thereby eject ink and a method manufacturing the...
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6971172 |
Piezoelectric control valve adjustment method
A method for adjusting piezoelectric valve components to create a precise interface between a piezoelectric actuator and a movable valve plunger is provided which includes the steps of conducting a...
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6971169 |
Heat-resistant assembly for protecting boiler tubes and method of assembling same
This invention concerns a heat-resistant assembly having a heat-resistant block conformed to the contours of boiler tubes and the surface of their connecting rib. The heat-resistant assembly has an...
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6971170 |
Method of manufacturing printhead
A method of manufacturing a printhead for raising its product acceptance rate and improving its quality is provided. The method of manufacturing printheads includes steps of providing a base layer,...
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6968723 |
Method of punching small hole and method of manufacturing liquid ejection head using the same
An upper die and a lower die are provided. An unpenetrating hole is formed at an upper face of a metal board with the upper die, so that a protrusion is formed on a lower face of the metal board at...
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6968616 |
Method of manufacturing nozzle plate
A nozzle plate is manufactured by providing a material plate and a punch. The material plate is punched by the punch to form a provisional nozzle orifice hole on the material plate. The punching is...
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6968618 |
Expandable connector
An expandable threaded connection includes a first tubular member, a second tubular member and a threaded connection for coupling the tubular members that includes one or more sealing members.
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6968617 |
Methods of fabricating fluid ejection devices
In one example embodiment, a method of fabricating a fluid ejection device is provided. The method can including fabricating a thinflim structure on a device substrate and forming a peripheral...
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6968891 |
Louver fin and corrugation cutter for forming louver fin
A virtual quadrangle having vertexes respectively configured by: inner ends which are located respectively at a corner of inner cut end faces of the louvers formed in flat portions that are opposed...
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6966110 |
Fabrication of liquid emission device with symmetrical electrostatic mandrel
A method of fabricating a liquid emission device includes a chamber having a nozzle orifice. Separately addressable dual electrodes are positioned on opposite sides of a central electrode. The...
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6966109 |
Method for attaching and for ensuring orientation of components
A method attaches a center conductor to one or both of a load end conductor and a line end conductor. The center conductor has two cylindrical projections. The load end conductor and the line end...
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6962194 |
Brazed sheets with aligned openings and heat exchanger formed therefrom
A pair of brazed sheets or plates having abutting portions through which aligned openings are formed, the opening through one sheet being larger than the opening through the other.
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6962402 |
Inkjet printhead with ink supply passage formed from both sides of the wafer by overlapping etches
An inkjet printhead with nozzles 4 and liquid passages 31, 32 leading to each nozzle. The nozzles, ejection actuators 14 , associated drive circuitry 22 and liquid passage 31, 32 being...
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6959543 |
Exhaust gas manifold of an exhaust system for an internal combustion engine
An exhaust gas manifold of an exhaust system for an internal combustion engine includes a diverging pipe elbow and exhaust pipes. Each exhaust pipe has an end and is connected to the diverging pipe...
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6959471 |
Method of manufacturing a droplet deposition apparatus
A method of manufacturing an ink jet print head includes the steps of bonding a body of piezoelectric material to a base plate and cutting channels into the piezoelectric material to form ink...
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6960386 |
Holding/sealing material for use in catalytic converter for clarifying gaseous emission
An object of the invention is to provide a holding and sealing mat material of a catalytic converter for purifying an exhaust gas which can prevent inorganic fibers from flying in all directions...
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6959492 |
Plate type heat exchanger and method of manufacturing the heat exchanger
A plate heat exchanger includes a plurality of plates sandwiched between a pair of end plates. Each of the plurality of plates has two passageways defined therein that are not in fluid...
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6957487 |
Fluid conveying tube as well as method and device for manufacturing the same
A method of manufacturing an elongate fluid conveying tube that includes starting from a blank of metal material, wherein the fluid conveying tube is adapted to be mounted in a vehicle cooler and...
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