Matches 1 - 50 out of 219 1 2 3 4 5 >


Match Document Document Title
8167596 Compressor and manufacturing method thereof  
The compressor includes a first constituent element and a first slider. The first constituent element is capable of being laser welded. The first slider is composed of cast iron capable of being...
8141248 Method of making a pump  
A method of making a pump (10) including a polymeric pump housing (12) and a drive shaft (14) mounted for rotation in a bearing (16), the bearing (16) having on an exterior surface at least one...
8118567 Swash plate type piston pump motor  
A swash plate type piston pump motor is configured such that: a plurality of pistons are arranged in a circumferential direction in a cylinder block configured to rotate with a rotating shaft; the...
8061028 Fixed scroll positioning apparatus and fixed scroll positioning method  
In a positioning apparatus (40), a fixed scroll (34) is positioned with respect to an assembly body (11) in which a compressor motor (25) has been incorporated. In positioning the fixed scroll...
8051562 Method and apparatus for manufacturing fuel pump  
A cover is inserted into a housing of a fuel pump. Then, a housing-side engaging portion of the housing, which is located at a peripheral edge of an opening of the housing, is heated with a heating...
8028409 Method of fabricating planar spring clearance seal compressors  
In accordance with the method, a gas bearing is energized to center the piston in the cylinder prior to rigidly attaching the planar spring or springs between the piston and the compressor frame....
8006379 Fixed scroll positioning apparatus and fixed scroll positioning method  
In a positioning apparatus, a fixed scroll engaged with a movable scroll is pressed against a housing member, and then, is stirred to an appropriate position by applying impact force to the fixed...
7997876 Wind turbine, tower and method for fabricating the same  
A wind turbine, tower and method for making same are provided. The wind turbine includes a rotor having one or more blades and a rotor radius distance approximately equal to the distance measured...
7959422 Oil pump and method of assembling the oil pump  
An oil pump including a first housing having a rotation shaft insertion hole, a cam ring, a pump element, a rotation shaft rotatably extending through the rotation shaft insertion hole, a second...
7836591 Method for forming turbine seal by cold spray process  
A method of forming an interstage seal including removing a diaphragm seal box (14) from a gas turbine compressor assembly (10) and removing a labyrinth sealing member (12) from the diaphragm seal...
7806011 Balanced bearing assembly  
An engine starter includes a motor housing having an inlet and an outlet for a motive fluid, a fluid-driven motor within the motor housing, the motor including a rotor and a stator, the stator...
7806654 Pump housing assembly with liner  
A pump housing assembly which includes a pump casing and a liner, where the pump casing includes at least two parts which are adapted to be connected together in an assembled position with the pump...
7797828 Adaptive machining and weld repair process  
The present invention provides an apparatus and method for an adaptive machining and weld repair process useful for repairing airfoils, particularly damage to an airfoil leading edge and tip. The...
7794199 Bypass system for purging air from a submersible pump  
A submersible pump, and method of making the submersible pump, is disclosed. The pump comprises a housing, a plurality of impeller stages serially disposed in the housing from a bottom impeller...
7793416 Methods for hardening pump casings  
A method for manufacturing a hardened casing for a vane pump is disclosed. The method includes providing a vane pump casing; hardening the casing by (i) cleaning the casing with a high pressure...
7788804 Linear compressor and method of producing the same  
A linear compressor and a method of producing the linear compressor which do not generate eddy currents in an inside stator of a linear motor thereof, thus preventing an eddy current loss, caused...
7766628 Sealed compressor with structure on lower housing shell to assist weld placement  
A compressor is provided with a dimple and a lower end cap to receive a positioning fixture pin to position the lower end cap prior to a welding operation. The use of the dimple ensures the lower...
7766631 Piston pump  
To provide an efficient piston pump having a small number of parts and simple assembly steps, and consuming less current in achieving a relatively low ultimate pressure. The piston pump comprises:...
7726020 Method of manufacturing a compressor  
A compressor capable of surely preventing leakage of a refrigerant gas from a connection portion between an airtight container and a pipe to the outside at low cost is provided. The compressor...
7726286 Housing for a supercharger assembly  
A housing for a supercharger assembly is provided having an inner wall at least partially defining a rotor cavity. A layer is formed from a sacrificial polymeric material and is provided on at...
7722339 Compressor including attached compressor container  
There is provided a high performance compressor that causes no possibility of mixing foreign materials or of leaking refrigerant, that reduces strain otherwise generated in a compressor mechanism...
7707720 Method for forming a corrosion-resistant impeller for a magnetic-drive centrifugal pump  
A method for forming an impeller for a pump provides a reliable protective barrier that prevents or eliminates the ingress of pumped fluid that might otherwise attack the magnetic assembly of the...
7698818 Method for assembling precision miniature bearings for minisystems and microsystems  
The aim of the invention is to obtain a cost-effective solution for providing a microsystem with bearings, which have sufficiently high precision and long-term stress resistance. The invention...
7669325 Method of assembling a modular portable compressor  
A method of assembling a portable compressor package comprises steps of assembling a sub-frame module that comprises the mechanical components of an apparatus for ease of assembly to associated...
7669577 Gerotor and method of assembling the same  
A gerotor and methods for assembling the gerotor are disclosed. The gerotor includes a pump housing having a channel and a rotor positioning cavity, a pump shaft, an inner rotor, and an outer...
7666287 Method for preparing an electrokinetic element  
A method for preparing an electrokinetic element is provided and generally includes providing a porous membrane adapted for use in an electrokinetic pump and encapsulating the porous membrane...
7665963 Curved variable pitch wedge retention in vane outer base  
A method for repairing or replacing a mechanically retained vane is provided. The method comprises the steps of forming an oversized cavity in an outer base, inserting a flared end of a vane in the...
7665198 Method of reducing noise for a modular fuel injector with a harmonic annular damper member  
A fuel injector with various embodiments of a annular damper member that reduces noise generated between a valve group subassembly and a power group subassembly during operation of the fuel...
7632065 Centrifugal pump and method of manufacturing the same  
A centrifugal pump includes a diffuser section for decreasing a velocity of the fluid discharged from an impeller, a return vane for leading the fluid which has passed through the diffuser section...
7607903 Stator tube removal and installation device  
An apparatus for removing a stator tube from a position about a rotor of a progressing cavity pump is provided. The apparatus includes an actuator assembly having a base and a piston which is...
7600983 Radial plunger pump and method for manufacturing pump housing  
A pump housing supporting a driving shaft has a plurality of cylinder bores extending radially and arranged at substantially regular intervals around an outer periphery of the driving shaft. Each...
7553143 Lobe pump system and method of manufacture  
A method of manufacturing a rotor to be used in a dual-rotor lobe pump system for pumping a material at a periodic rate is provided. The method includes selecting a desired periodic flow rate for...
7472478 Adaptive machining and weld repair process  
An apparatus and method are provided for an adaptive machining and weld repair process for repairing airfoils, damage to an airfoil leading edge and tip. First, damaged material is machined away...
7470113 Split knife edge seals  
A compressor for a turbine engine includes multiple compressor disks having rotor blades mounted about the circumference of each of the disks. A plurality of stator vanes extend between the rotor...
7448858 Pump aggregate  
A pump aggregate A comprises a one-piece cast hollow body 1 including an exterior connection block 3 and an interior lateral wall 16 of a bearing shield. A pressure transmission path is formed by a...
7337538 Methods and apparatuses for joining a pumping cartridge to a pump drive  
Apparatus and methods of their use are described for engaging a pumping cartridge with a pump drive. In certain embodiments, the cartridge, comprising a cylinder and a movable piston assembly, is...
7322805 Impeller adjustment device and method for doing the same for close coupled pumps  
A method and apparatus are provided for adjusting an impeller in a motor and impeller assembly of a pumping device. The method features steps of: tightening mounting bolts so as to move the motor...
7290995 Tandem type trochoid pump and method of assembling the same  
A tandem type trochoid pump is comprised of a drive shaft having a non-circular end portion, a spacer positioned between a first trochoid pump and a second trochoid pump in a housing body, a first...
7216407 Apparatus and method for processing screw rotor and cutting bit  
A method for processing a screw rotor includes a step of rotating a blade holder 2 while shifting the blade holder 2 in X-axis, Y-axis, and Z-axis directions to form a groove on the outer surface...
7185431 Method of manufacturing a linear compressor  
A method of manufacturing a linear compressor includes measures to account for possible variations in manufacture of the spring connecting between a cylinder part and a piston part. In the method,...
7107677 Process, apparatus, and kit for assembling and disassembling a cryogenic pump  
A process, apparatus, and kit for horizontally assembling a cryogenic pump with an apparatus generally including a workstand, a plurality of support stands longitudinally spaced apart from the...
7093352 Apparatus for assembling swash plate with pistons in a swash plate compressor  
An apparatus for assembling a swash plate with pistons in a swash plate compressor of the present invention can automatically assemble the swash plate with double or single head pistons and shoes...
7094024 Performance and durability improvement in compressor structure design  
An integral assembly that may improve control over thermal and mechanical behaviors of assembly structures during various transient operation conditions is disclosed. The integral assembly...
7093341 Method of making an axial piston pump barrel with a cast high pressure collection cavity  
In an axial piston pump, a plurality of reciprocating pistons are at least partially positioned within a barrel. The barrel includes a ring shaped high pressure collection cavity that is positioned...
7040862 Axial flow fan  
A fan wherein an airflow adjustment device is used to make fine adjustments to the air discharged by the blower and a method of adjusting a fan's airflow by attaching a flow adjustment device.
6996905 Method of making gear pump  
An improved high pressure intermeshing gear pump that achieves high efficiency and a low cost by forming the pumping cavity such that no fillets exist at the corners permitting closed fits without...
6981321 Hydrostatic cylinder block and method of making the same  
A hydrostatic cylinder block having a split cylinder block with a slipper hold-down created by breaking down the cylinder block into its basic geometries through near net shaping technology. The...
6971842 Low pressure steam turbine exhaust hood  
An exhaust hood for a turbine includes a shell casing, an external support structure, conical corner plates, and a butterfly plate. The shell casing includes an inner surface and an outer surface....
6912783 Method of manufacturing a valve plate for compressor  
In a manufacturing method of a valve plate for a compressor according to this invention, a punch die 43 formed with a convex and concave configuration at its tip end face 42 is set at a press...
6872061 Method for making a moineau stator and resulting stator  
The invention concerns a Moineau type gear pump stator (1), comprising a stator cavity with global axial extension inside an elongated body, characterised in that the stator cavity is defined by a...
Matches 1 - 50 out of 219 1 2 3 4 5 >