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8181344 |
Engine and method for improved crankcase fatigue strength with fracture-split main bearing caps
The present invention provides reduced fatigue stress levels in a stressed area of an engine crankcase by lowering the outer edges of the crankshaft bearing cap fracture-split lines without...
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8177929 |
Method of making an embossed metal gasket
A metal gasket formed from a suitable iron-nickel chromium alloy includes at least one embossment that exhibits essentially full functional recovery at temperatures exceeding 1000° F. and ...
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8176629 |
Method for screwing skirt and crown parts of a metal piston together
A method for screwing together two metal parts that are spaced apart from one another close to a screw connection element and elastically deformable relative to one another, and for the remainder...
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8177535 |
Method for timing a polymer pump containing polymer
A method for restoring the registry of opposed shafts that carry meshing pump teeth inside a polymer pump that contains polymer without removing polymer from within the pump, the method using an...
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8176740 |
Method of refurbishing a seal land on a turbomachine transition piece and a refurbished transition piece
A method of refurbishing a seal land on a transition piece of a turbomachine includes applying a wear strip to a wall surface of the seal land, and covering the wear strip with a slot protector.
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8172553 |
Small sized heat dissipating fan with outward arrangement of a speed adjuster resistor having a resistance of zero ohms
A small sized heat dissipating fan includes a housing, a stator and a rotor. The housing includes a carrying base to hold the stator and rotor. The stator includes a magnetizing member having a...
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8171631 |
Method for component positioning during assembly of scroll-type fluid machine
A positioning system used in assembling a scroll-type fluid machine exerts a horizontal thrust on a stationary scroll in a direction opposite to a direction in which an eccentric shaft end portion...
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8166654 |
Method for component positioning during assembly of scroll-type fluid machine
A positioning system used in assembling a scroll-type fluid machine exerts a horizontal thrust on a stationary scroll in a direction opposite to a direction in which an eccentric shaft end portion...
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8166939 |
Cam bearing surface of an engine cylinder head that includes an axially extending oil passage
A method of forming a cylinder head may include machining an upper surface of a cam tower of the cylinder head to form a generally planar surface. An oil passage may be drilled in the upper surface...
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8166656 |
Method and apparatus for working a screw rotor, end mill for working , and method of manufacturing a screw compressor
A method of improving working of grooves of a screw rotor, in particular, working of grooves side in working efficiency, a working apparatus, a working tool, and a method of manufacturing a screw...
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8166655 |
System for component positioning during assembly of scroll-type fluid machine
A positioning system used in assembling a scroll-type fluid machine exerts a horizontal thrust on a stationary scroll in a direction opposite to a direction in which an eccentric shaft end portion...
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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...
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8167597 |
Shaft bearings, compressor with same, and methods
A bearing material composition that lines a support includes a combination of a thermoplastic conforming material and abrasive particles which provide a combined effect for remedying the effects...
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8161930 |
Camshaft for a variable lift valve train of an internal combustion engine
A camshaft (1) is provided for a stroke-variable valve drive of an internal combustion engine with a carrier shaft (2) and a cam part (3) that is arranged locked in rotation and movable in the...
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8156648 |
Hollow structural rod and production method thereof
A hollow structural connecting rod including a first end fitting, a second end fitting, and a hollow main portion situated between the first and second end fittings. First and second connecting rod...
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8156910 |
Concentric camshaft and method of assembly
A camshaft assembly method may include locating a first lobe member of a camshaft assembly on a first shaft of the assembly. A locking pin may be inserted into a first radial bore in the first lobe...
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8151431 |
Assembly member and method of manufacturing assembly member
Technology which enables a first member and a second member to be fastened together strongly is provided. A bar-shaped section is formed on the first member, a hole is formed in the second member,...
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8151756 |
Engine balance shaft housing and method of assembling same
A balance shaft housing is provided that includes a first housing portion, a second housing portion operatively connected to the first housing portion, with the first housing and the second housing...
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8151436 |
Method of forming member, valve guide and method of forming the same, and method of forming tubular member
There is provided a method by which a member having an undercut in the inner peripheral portion thereof can be formed readily. To form a material (1) formed with a recess (2) and the undercut (3)...
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8146544 |
Engine cylinder head cooling features and method of forming
A method of forming a cylinder head includes casting the cylinder head to include an integral cast-in exhaust manifold. The integral cast-in exhaust manifold defines an intermediate exhaust gas...
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8146231 |
Insertion tool for a rotary chopper element of an integral chopper assembly of a combine harvester
An insertion tool for installing rotary chopper elements in integral chopper assemblies in combine harvesters, which insertion tool includes an elongated open-ended trough-like bed portion of a...
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8142098 |
Assembly member and method of manufacturing assembly member
Technology which enables a first member and a second member to be firmly fastened together is provided. A bar-shaped section is formed on the first member, a hole is formed in the second member,...
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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...
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8136243 |
Method for producing a piston for an internal combustion engine and the thus produced piston
The invention relates to a method for producing an internal combustion engine piston which is provided with at least one cooling channel (12) and at least one reinforced piston ring groove (14)...
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8133045 |
Self-aligning pump rotor and methods
A rotary fluid device having a housing that defines a pumping chamber, a shaft disposed in the housing, and a rotor disposed in the pumping chamber and engaged with the shaft. The rotor includes a...
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8127737 |
Unfinished cylinder head casting, cast cylinder head for diesel internal combustion engines, and process for producing an unfinished cylinder head casting
An unfinished cylinder head casting for producing a cylinder head for internal combustion engines powered with diesel fuel includes a sealing surface, intended for mounting in a finished state on a...
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8127724 |
Cylinder block for a two-cycle combustion engine
A cylinder block includes a scavenging passage, which extends between a combustion chamber and a crankcase chamber to communicate them together and has a scavenging port defined in the cylinder...
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8127735 |
Engine assembly with valve seat vent passages and method of forming
An engine assembly may include an engine block defining a cylinder bore, a cylinder head fixed to the engine block, and a valve seat insert. The cylinder head may include an intake port, defining...
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8123462 |
Pressurized sealed chamber between multiple pressurized casings of machine and related method
A standard for supporting a bearing for a rotating shaft of a machine including a plurality of casings having different gas pressures greater than atmospheric pressure includes a sealed chamber for...
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8118556 |
Compressor wheel for a turbocharger system
A turbocharger system for an internal combustion engine includes at least one compressor wheel. The at least one compressor wheel of a single stage or multiple stage turbocharger system is formed,...
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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...
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8117749 |
Process for producing metallic gasket
A process for producing a metallic gasket, which comprises making a thin metallic sheet into a solid figure having an inclined surface, thereby providing a bead region extended upwardly and...
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8117748 |
Ballize in tension camshaft assembly process
A method may include locating first and second lobe members of a camshaft on a first shaft. The first shaft may include an annular wall defining a bore. The first lobe member may be located on a...
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8117750 |
Clip for limiting motion of a torque converter clutch regulator valve
An apparatus and method for repairing an automatic transmission. Access is obtained to the valve body and a special shaped Torque Converter Clutch (TCC) regulator apply valve clip is inserted...
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8113802 |
Food centrifugal pump formed by stamping and welding having a seal arrangement between the impeller and casing
A food centrifugal pump formed by stamping and welding, comprising a pump casing and a cover mounted therein, an impeller, a shaft and a motor provided on the outer side of the casing, wherein the...
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8112887 |
Two-piece shipping cap for a seal
A seal shipping system includes a seal having an outer diameter surface and an inner sealing lip. A sleeve member having a cylindrical body and a radially extending flange extending from the...
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8113163 |
Concentric camshaft and method of assembly
A camshaft may include a first shaft, a stop member, and a first lobe member. The first shaft may include an outer radial surface having a first recess extending radially therein. The stop member...
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8108996 |
Method of producing shafts
A method of producing shafts such as shafts used in a transmission, particularly for a motor vehicle, is provided. A shaft base body and at least one gearwheel, which is at least substantially...
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8108995 |
Valve apparatus for an internal combustion engine
A method includes coupling a cylinder head to a cylinder block. A valve member is then moved into a valve pocket defined by the cylinder head such that a first stem portion of the valve member...
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8109719 |
Annular component
A stator vane assembly for a compressor has a support structure which carries and is bounded by an annular stator vane structure. The stator vane structure comprises a central bore and a sleeve...
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8109246 |
Camshaft damping mechanism and method of assembly
A camshaft damping mechanism may include first and second housing members and a biasing member. The first housing member may be engaged with a camshaft. The second housing member may be slidably...
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8104441 |
Cam follower for a valve drive of an internal combustion engine
A cam follower for a valve drive of an internal combustion engine. The cam follower has a housing and a cam roller. The cam roller is arranged between the side walls of the housing and is mounted...
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8104175 |
Cylinder block manufacturing method for multi-cylinder engine
A method of manufacturing a cylinder block for a multi-cylinder engine is disclosed herein. The cylinder block includes a crankcase and cylinder bores disposed therein separated by cylinder walls....
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8104174 |
Method for producing a piston
The invention relates to a piston for a piston-cylinder arrangement, particularly a shock absorber piston, which includes a piston body, that has a circumferential surface. A sealing collar has an...
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8104447 |
Method for the production of a piston for internal combustion engines and piston for an internal combustion engine
A method for producing a piston for internal combustion engines includes the following steps: a first part is pre-fabricated by hot forging and a recess which has an undercut is formed in the first...
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8100105 |
Balance shaft unit
The present invention relates to a balance shaft unit for mass balancing for an internal combustion engine of a motor vehicle including at least one balance shaft having at least one balance weight...
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8096275 |
Camshaft having a tuned mass damper
A camshaft assembly may include a first shaft adapted to be rotationally driven, a first lobe member fixed for rotation with the first shaft, and a torsional damper fixed to the first shaft. The...
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8096050 |
Double ballize camshaft assembly process
A method may include locating a first lobe member of a camshaft on a first shaft having an annular wall defining a first bore and a first outer radial surface. The first lobe member may include a...
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8096270 |
Cylinder block and method for manufacturing the same
Provided is a cylinder block which includes a liner and a water jacket having a closed-deck structure in a simple configuration and which has a structure providing high rigidity and enabling easy...
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8092168 |
Patch plug repair of a compressor case stator ring hook, near the horizontal joint
A compressor case, and an associated method, repaired from damage to a segment of a stator ring hook. Two halves are engaged together at flange faces that define parting lines and that define a...
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