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Class 384/429 - For crankshaft


Subclass of Class 384 - Bearings
Definition: Subject matter wherein the bearing is for supporting a shaft
No. of patents: 62
Last issue date: 12/20/2011


  2  
NumberTitleIssue Date
4644624Method for manufacturing a flanged half bearing
A process for the manufacture of half bearings with flanges rigidly connected thereto, made of a steel plate with an antifriction layer, in which the plain (i.e. not yet flanged) half bearing and a pair of flanges are produced and worked separately, and s...
02/24/1987
4622934Crankshaft structure of two-cycle internal combustion engine
In a crankshaft structure of two-cycle internal combustion engine, a crank web is provided with a reduced diameter portion at one end thereof coming in the proximity of a bearing which rotatably carries a crank journal and a sealing member is disposed on ...
11/18/1986
4520771Internal combustion engine
An internal combustion engine comprises a cylinder block having a plurality of main bearing bulkheads, and a skirt section. Each bearing bulkhead is formed with through-holes each of which as an upper end opening to the skirt section and a lower end openi...
06/04/1985
4520770Automotive internal combustion engine with bearing beam structure
An automotive internal combustion engine comprises a cylinder block having a plurality of bearing sections, and a bearing beam structure secured to the bottom part of the cylinder block. The bearing beam structure includes a plurality of main bearing cap ...
06/04/1985
4497292Bearing beam structure
A bearing beam structure is secured to a cylinder block of an internal combustion engine and includes a plurality of main bearing cap sections each of which associates with each bearing section of the cylinder block so as to rotatably support a crankshaft...
02/05/1985
4474148Internal combustion engine with bearing beam structure
An internal combustion engine comprises a cylinder block having at its bottom part a plurality of bearing sections; and a bearing beam structure including a plurality of main bearing cap sections each of which associates with the cylinder block bearing se...
10/02/1984
4467754Automotive internal combustion engine
An automotive internal combustion engine comprises a cylinder block having at its bottom section a plurality of main bearing supporting sections, a bearing beam structure secured to the cylinder block bottom section and including a plurality of main beari...
08/28/1984
4467755Internal combustion engine with bearing beam structure
An internal combustion engine comprises a cylinder block including cylinder barrels, and main bearing bulkheads each having a bearing section; main bearing cap sections respectively secured to the bearing bulkheads so that each main bearing cap section an...
08/28/1984
4463914Dual mounted bearings for fishing reel
This invention comprehends a spin casting style fishing reel that has a main crank shaft that is mounted in two bearings located at the ends of the shaft. The bearings are mounted from outside the reel body thus permitting the crank shaft to be assembled ...
08/07/1984
4454842Internal combustion engine with bearing beam structure
An internal combustion engine comprises a cylinder block having cylinder barrels and bearing sections, and a bearing beam structure including bearing cap sections each of which associates with each cylinder block bearing section so as to rotatably support...
06/19/1984
4453509Internal combustion engine with bearing beam structure
An internal combustion engine comprises a cylinder block having a plurality of cylinder barrels and a plurality of bearing sections for the journals of a crankshaft; a bearing beam structure and including a plurality of main bearing cap sections each of w...
06/12/1984
4362341Low-noise level internal combustion engine
An internal combustion engine is provided with a bore for receiving the journal of a crankshaft which bore is defined by a lower section of a cylinder block and a bearing cap secured to the cylinder block. A cylindrical housing provided at its inner surfa...
12/07/1982
4318375Internal combustion engine
An internal combustion engine, in particular for the driving of an aircraft, having a bipartite crankshaft case to receive the cylinder blocks in opposed arrangement; having three crankshaft bearings to receive the crankshaft and with screw-thread means a...
03/09/1982
4311349Sleeve bearing
A sleeve bearing (20) having an outer cylindrical surface concentric to a center (24) and an inner bearing surface for surrounding a cylindrical journaled member (26) in closed spaced relationship. The inner bearing surface has oppositely disposed first (...
01/19/1982
4307921Sleeve bearing
A sleeve bearing for a split-angle connecting rod having a bearing surface including two opposed portions wherein the first portion is concentric with the journaled member during the loaded portion of a revolution and is defined by a constant radius which...
12/29/1981
4265495Engine block and crankshaft bearing seal
An engine block and crankshaft bearing seal sealing the main bearing cap with the block and the periphery of the crankshaft....
05/05/1981
4239303Full contact crankshaft bearing
A bushing type bearing having bearing shells with fillet radii mating or slightly smaller than the fillet radii of the crankpin or piston pin to increase effective bearing surfaces for carrying greater bearing loads....
12/16/1980
4235481Bearing device for internal combustion engine
A bearing device for an internal combustion engine in which device the friction loss is reduced by varying the diametrical clearances of crankshaft bearings supporting the crankshaft, in accordance with the intensities of the impact loads exerted thereon....
11/25/1980
4231623Steel connecting rod bearing liner for internal combustion engines
A split steel connecting rod bearing liner for internal combustion engines comprising two generally semicircular liner halves formed of steel having inner bearing surfaces which are hardened and including a generally semicircular peripheral reinforcing gr...
11/04/1980
4175801Bearing having a tab
A bearing has a body, a surface and a tab extending from the body. The tab is of a construction sufficient for insertion of the bearing into a preselected cavity of preselected configuration defined by first and second members only with the bearing surfac...
11/27/1979
4133586Axial slide bearing
A shaft bearing wherein axially facing slide bearing elements carry projections that extend either laterally or generally radially into interferring engagement with the shaft when incorrectly positioned in the assembly....
01/09/1979
4073550Sleeve bearing
A sleeve bearing of the halfshell type wherein an oil film is disposed between the bearing and journaled member during operation and which bearing improves bearing fatigue resistance. The thickness of one of the halfshells is increased to thereby reduce t...
02/14/1978
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