| Patent Number |
Title Of Patent |
Date Issued |
| 5199170 |
Manufacturing method of half-split bearings |
April 6, 1993 |
| This invention pertains to a method of manufacturing a half-split bearing, comprising the steps of: providing a blank having a width corresponding to a width of a final said half split bearing: first bending opposite ends of the blank by a first punch and die set while restraining a cent |
| 5116692 |
Multi-layer type sliding bearing of aluminum alloy and method of producing the same |
May 26, 1992 |
| A multi-layer type sliding bearing of aluminum alloy and a method of producing the same are disclosed. The multi-layer type sliding bearing includes a mixture layer which has a thickness of not more than 0.5 microns and which is constituted by a mixture of the constituents of the ove |
| 5104303 |
Internal gear pump with tapered oil pockets in sliding surfaces |
April 14, 1992 |
| An internal gear pump includes a casing, a cover mounted to the casing, a pump chamber defined between the casing and the cover, an internal gear slidably arranged within the pump chamber, an external gear rotatably arranged within the pump chamber and rotatingly driven from the outside |
| 5041339 |
Multilayered sliding material of lead bronze containing graphite and method of manufacturing the |
August 20, 1991 |
| A multilayered sliding material of lead bronze containing graphite in the form of a bimetal, comprising a steel plate or a steel plate having a copper plating coating and a sintered copper alloy bonded to the steel plate, the sintered copper alloy having a composition consisting of 5 to |
| 5039575 |
Single body and composite sliding members |
August 13, 1991 |
| The present invention provides single body and composite sliding members comprising a resin composition containing 30-98% by weight of an aromatic polyether ketone, 1-35% by weight of polytetrafluoroethylene and 1-35% by weight of a metal fluoride, and single and composite sliding member |
| 4978587 |
Multilayer sliding material |
December 18, 1990 |
| A multilayer sliding material which is used, in particular, as the material of the bearings in internal combustion engines, comprising a steel backing layer, a bearing layer of copper-based alloy bonded to the steel backing layer, a silver or silver alloy plating layer bonded to the bear |
| 4959274 |
Multilayered iron-copper-lead alloy bearing material |
September 25, 1990 |
| A multilayered iron-copper-lead alloy bearing material in the form of a bimetal, comprising a steel backing plate, an iron-copper-lead type sintered alloy layer whose major components is iron, a copper plating layer of a thickness of 2 to 20 .mu.m disposed between the steel backing p |
| 4941269 |
Thickness measuring apparatus |
July 17, 1990 |
| Disclosed is an thickness measuring apparatus comprising: a C-shaped block; a pair of arms which arc provided on the block, each of which is equipped with a pivot section situated at one end thereof, each pivot section being equipped with a spring element; a pair of lever members pivotab |
| 4937149 |
Overlay alloy used for a surface layer of sliding material, sliding material having a surface la |
June 26, 1990 |
| A quaternary overlay bearing alloy used as a surface layer of a sliding bearing consist by weight of Cu in an amount sufficient more than 3% to substantially improve seizure property not more than 6% of Cu, 1-10% of In, not less than 0.1 but less than 5% of Sn, and the balance lead and |
| 4930910 |
Bearing arrangement |
June 5, 1990 |
| A bearing arrangement including a plain bearing consisting of a laminated body of a bearing layer and a backing metal supporting the bearing layer. The backing metal is made of a material whose modulus of elasticity is lowered by cold working (austenitic stainless steel), and the bearing |
| 4927715 |
Overlay alloy used for a surface layer of sliding material |
May 22, 1990 |
| Herein disclosed are an overlay alloy used for surface layer of a sliding material and consisting, by weight, of Cu within the range of 0.1 to 6%, In within the range of 1 to 10% and the balance Pb and incidental impurities, and a composite sliding material comprising an surface layer |
| 4907626 |
Wrapped bush having identical joint portions in ends joined at joint |
March 13, 1990 |
| A wrapped bush having its ends joined at a joint. First and second joint portions are formed in the corresponding end portions of the bush that are to be joined at the joint, and they each have at least one pair consisting of a recess and a projection. The first and second joint portions |
| 4832801 |
Method of making overlay alloy used for a surface layer of sliding material |
May 23, 1989 |
| Herein disclosed is a method of making an overlay alloy used for a surface layer of a sliding material and consisting, by weight, of Cu within the range of 0.1 to 6%, In within the range of 1 to 10% and the balance Pb and incidental impurities, and a composite sliding material comprising |
| 4795220 |
Thrust bearing |
January 3, 1989 |
| A thrust bearing which is formed by stamping a plate made of a bearing alloy material or a plate having a bearing alloy layer has an annular shape. The thrust bearing is disposed in a circumferential direction and has a plurality of recesses and projections deformed in the direction of |
| 4785941 |
Apparatus for automatically selecting acceptable or unacceptable hollow cylindrical products suc |
November 22, 1988 |
| An apparatus mechanically actuates GO ring gauges and NOGO ring gauges to check whether inner and outer diameters of hollow, cylindrical-shaped products such as bushes B/G are within fit tolerances, thus automatically distinguishing between acceptable and unacceptable products. The appar |
| 4738011 |
Method of manufacturing composite sliding material |
April 19, 1988 |
| A method of producing a composite sliding material having a sliding portion with a sliding surface is disclosed. A base material billet for the sliding portion is prepared and then at least half of the outer peripheral surface of the base material billet is covered by a protecting materi |
| 4732820 |
Aluminum alloy suitable for use as a material for sliding parts |
March 22, 1988 |
| An Al alloy suitable for use as the material of a sliding part such as those in automotive internal combustion engine. The alloy consists essentially of: more than 11 weight % but up to 18 weight % of Si, more than 3 weight % but up to 10 weight % of Sn, not smaller than 0.2 weight % |
| 4703076 |
Composition for sliding member |
October 27, 1987 |
| A composition for the sliding member consisting of: at least one resin of the amount 0.1 to 50 volume % selected from group (A) consisting of tetrafluoroethylene-perfluoroalkylvinyl ether copolymer resin, tetrafluoroethylene-hexafluoropropylene copolymer resin and fluoroethylene prop |
| 4663857 |
Device for measuring interference and wall thickness of a half cylindrical plain bearing |
May 12, 1987 |
| A device for measuring interference and wall thickness of a half cylindrical plain bearing includes a bearing support block provided with a substantially semi-cylindrical shaped recess for receiving the plain bearing, a pressing mechanism for closely pressing the plain bearing agains |
| 4655944 |
Sliding and bearing material having superior wear resisting property |
April 7, 1987 |
| A sliding and bearing material having a superior wear resisting property, consisting of: a backing metal; an intermediate layer joined to the backing metal; a porous metallic layer joined to the intermediate layer; and a substance with which the porous layer is impregnated and/or coated, |
| 4655615 |
Wrapped cylindrical bush |
April 7, 1987 |
| A wrapped bush adapted to be force fitted into an axial opening of a bearing housing is formed at its outer peripheral surface with one or more oil grooves. The oil groove or grooves are formed by press work such as embossing to extend obliquely relative to a line parallel to the axis of |
| 4626365 |
Polytetrafluorethylene-containing coating composition for sliding parts |
December 2, 1986 |
| A composition for sliding parts, comprising 0.1 to 50 vol % in total of at least one selected from the group (A) consisting of FEP, PFA, ETFE, PVDF, PCTFE and EPE; 0.1 to 35 vol % of compound metal oxide; and the balance PTFE, the total content of components other than PTFE ranging betwe |
| 4617172 |
Aluminum alloys of high wear resistance and good anti-seizure property suitable for use as beari |
October 14, 1986 |
| Alloys obtained by adding 0.01-3% by weight of at least one alloying element selected from the group consisting of Mn, V, Cr, Ti, Mg and Ni to slide bearing alloys of the Al-Sn-Pb-Cu system of the prior art. By adding at least one selectively added alloying element, it is possible to |
| 4600317 |
Pad type journal bearing device with a constant bearing clearance |
July 15, 1986 |
| A pad type journal bearing device includes a plurality of bearing pads disposed in circumferentially spaced relationship to one another within a casing and swingable about axes parallel to an axis of a rotating shaft. In addition, a resilient return member is provided within the casing f |
| 4579712 |
Composite material for sliding member having graphite-containing phosphor bronze sintered layer |
April 1, 1986 |
| A composite material for a sliding member has a back metal layer and a graphite-containing phosphor bronze sintered layer bonded to the back metal layer. The graphite-containing phosphor bronze sintered layer consists essentially of 0.03 to 1 wt % phosphorus, 7.5 to 16 wt % tin, 1 to |
| 4501154 |
Method for measuring an adhesive strength of a multi-layer material |
February 26, 1985 |
| A method for measuring an adhesive strength of a multi-layer material having at least two layers, such as a plain bearing, which method includes the steps of placing a mold on one surface of the multi-layer material, casting a brazing metal into the mold to form and secure a resulting ca |
| 4441240 |
Method of producing connecting rod of a radial piston motor |
April 10, 1984 |
| A connecting rod of a radial piston motor comprising a spherical portion, a rod portion and a pad and a method of producing same, wherein the pad is formed separately from the spherical portion and the rod portion beforehand, and interfitting portions are formed in the rod portion and |
| 4439484 |
Multi-layer bearing with coating of tetrafluoroethylene-perfluoroalkylvinyl either copolymer res |
March 27, 1984 |
| A multi-layer bearing including a metal backing layer and a porous material layer lined with the metal backing layer and impregnated in its interior and coated on its surface with a composition to increase the anti-cavitation, wear resistance and low friction characteristics of the m |
| 4412972 |
Aluminum base bearing alloy |
November 1, 1983 |
| Aluminum base bearing alloys of increased resistance to fatigue and/or anti-seizure property suitable for use with internal combustion engines. One of the aluminum bearing alloys of this kind is an alloy of the Al-Pb-Sn-Cu-Si system having added thereto at least one element selected |
| 4376393 |
Connecting rod of radial piston motor and method of producing same |
March 15, 1983 |
| A connecting rod of a radial piston motor comprising a spherical portion, a rod portion and a pad and a method of producing same, wherein the pad is formed separately from the spherical portion and the rod portion beforehand, and interfitting portions are formed in the rod portion and |
| 4365995 |
Method of producing multi-layer sliding material |
December 28, 1982 |
| A steel strip having distributed thereon powder containing aluminum as its main ingredient is cooled to a temperature range of less than 15.degree. C. below room temperature. The cooled material is immediately subjected to cold rolling and then to sintering, to produce multilayer sliding |
| 4361629 |
Bearing material and method of producing same |
November 30, 1982 |
| Bearing material including aluminum as its main ingredient and at least one lubricant additive, produced by compacting a powder material including aluminum as its main ingredient and at least one lubricant additive into a desired shape, subjecting the compacted and shaped powder material |
| 4312772 |
Bearing material |
January 26, 1982 |
| A porous metal or alloy layer is formed by sintering or the like on a metal backing formed of steel, for example. Copper or a copper-base alloy is generally used for forming the porous metal or alloy layer. The porous metal or alloy layer having the metal backing is impregnated with a |
| 4308153 |
Composite bearing material with metallic backing |
December 29, 1981 |
| A composite bearing material has a porous metallic layer integrally formed on the surface of a metallic backing, the pores and surfaces of the porous metallic layer being impregnated with a mixed bearing material of 0.1-15% fibrous material having good affinity for oil, 1-15% lubricating |
| 4189525 |
Bearing metal for large engines |
February 19, 1980 |
| A bearing metal for large size engines having excellent compatibility and as well as embeddability even when used under a poorly lubricated condition. Such bearing metal consists of three or four layers, including a layer of a bearing alloy which contains more than 50% and up to 65% by |
| 4189522 |
Multi-layer sliding material and method for manufacturing the same |
February 19, 1980 |
| A multi-layer bearing is obtained by laying and distributing metal powder which contains aluminum as a main component thereof, uniformly on a steel plate or a steel plated with Ni or the like in the form of a multi-layer composite metal plate, cold rolling the metal powder loaded plate a |
| 4188079 |
Multiple-layer metal bearing for use in a large-size engine |
February 12, 1980 |
| A multi-layer metal bearing for use in a large-size engine or the like has three layers including a steel backing layer, a bonding or an intermediate layer of aluminum or aluminum alloy, and a bearing alloy layer consisting of more than 50% up to 65% by weight of tin, more than 0.5% up t |
| 4170469 |
Aluminum base bearing alloy and a composite bearing made of the alloy with a steel backing plate |
October 9, 1979 |
| A composite bearing composed of a bearing alloy consisting of 2-8% Zn, 2-8% Si, 0.1-3% Cu, and 0.1-3% Pb all by weight with the remainder being aluminum and a steel backing lined with said bearing alloy. This bearing alloy has outstanding non-sticking property and fatigue strength and is |
| 4150983 |
Tin base white metal bearing alloys |
April 24, 1979 |
| Bearing alloys are made by adding chromium, one or more rare earth elements and/or magnesium to the conventional Sn-base white metal bearing alloys. The addition of such additives, even only with slow cooling after casting, enables the refining of cubic crystal grains and acicular crysta |
| 4140835 |
Bearing materials |
February 20, 1979 |
| This invention is an alloy for use as a bearing lining as an alternative to the known "white metals".The alloy is predominantly of tin, but includes from 0.001 to 0.5% by weight of chromium and from 0.005 to 0.5% by weight of cobalt.The micro-structure is good and the alloy can be bonded to |
| 4121928 |
Method for the manufacture of multi-layer sliding material |
October 24, 1978 |
| This invention discloses a method for manufacturing a multi-layer sliding material, said method substantially comprising laying and distributing metal powder which contains aluminum as a main component thereof, uniformly on a steel plate or a steel plated with Ni or the like in the f |
| 4105267 |
Bearing provided with oblique oil grooves and/or with a plurality of obliquely arranged rows of |
August 8, 1978 |
| An improved bearing provided with either one or two or more of an oil groove, oil indentation, oil indent pattern and the like formed in the internal surface of a semi-circular cylindrical bearing or semi-circular bearing component. The sum of the lengths, measured on the internal su |
