Class 384/467 - Cooling by lubricant

Subclass of Class 384 - Bearings
Definition: Subject matter wherein the lubricant also lowers the temperature
No. of patents: 21
Last issue date: 09/29/2009

Number	Title	Issue Date
7594757	Machine with an improved bearing lubrication Machine with bearing lubrication, including a housing (2) and a rotor (5) which is provided on a shaft (6), provided in a rotatable manner in the above-mentioned housing (2) by way of oil-lubricated bearings (7). Inside the housing...	09/29/2009
7097415	Low-pressure turbine of a turbomachine A low-pressure turbine of a turbomachine, the turbomachine comprising a high-pressure turbine disposed upstream from the low-pressure turbine, and an exhaust casing disposed downstream from the low-pressure turbine, the low-pressure turbine comprising a rotor secure...	08/29/2006
6228016	Sealing device for a centrifugal separator A simple but still effective sealing device to separate two openings (4, 5), which are arranged at a distance from each other in the outer casing (3) of a shaft suspension unit (1), which supports a shaft (2) of a centrifugal separator in a bearing (8, 9)...	05/08/2001
6189411	Rear end gear pump A rear end gear pump for providing lubricant/coolant to a rear axle assembly of a racing vehicle that is removably securable to the interior of a rear axle housing. The rear end gear pump is preferably coupled to a pinion shaft of the rear axle assembly a...	02/20/2001
6117063	Apparatus and method to cool a bearing in a centrifugal separator The invention refers to a device and a method for cooling a bearing of a centrifugal separator. Through a portion (11, 21) adjacent to the bearing extends at least one channel (15, 23), which is arranged to receive a flow of a cooling medium and comprises...	09/12/2000
5776600	Slide member and method of manufacturing the same A slide member has a sliding surface made of ceramic and a has surface roughness of not more than 1.0 μm in center line average roughness Ra. The ceramics includes a silicon nitride sintered body which contains crystal grains having a linear density of a...	07/07/1998
5458421	Needle roller bearing A needle roller bearing (1) comprising an outer bearing ring (6), an inner bearing ring (8) arranged on a shaft (3) and needle rollers (9) which roll on mutually facing peripheral surfaces of said outer and inner bearing rings (6,8), characterized in that...	10/17/1995
5261751	Device for removing oil from annular spaces To remove oil from an antifriction bearing, an annular space is defined between the outer and inner rings next to the row of bearing elements. A stationary part is at the inner ring. An oil discharge hole passes through the stationary part. An oil guide p...	11/16/1993
5220978	Cooling system for journalled rotating shaft machinery In a rotating shaft machine having at least one shaft bearing, a lubricating system for circulating a liquid lubricant to and from the bearing. The lubricant, after engaging the bearing, flows to a reservoir containing a lubricant pool, which reservoir al...	06/22/1993
5058496	Roll apparatus with cooling system for maintaining constant gap size and method Apparatus comprising a frame, a pair of generally parallel rolls each having trunnions at its ends journaled for rotation in bearings in the frame with a gap between the rolls, and means for driving the rolls. The rotation of each trunnion in its bearing ...	10/22/1991
4948269	Bearing temperature regulation and lubrication system A bearing temperature regulation and lubrication system is provided including a lubricating fluid which may be heated or cooled, one or more bearings disposed within a hollow chamber of a bearing housing, the bearing housing having an inlet and an outlet ...	08/14/1990
4884903	Inter-shaft bearing for multiple body turbo-engines An inter-shaft bearing in a multiple body turbo-engine having an outer first shaft and an inner second shaft comprises bearing rollers disposed between an outer ring mounted on the first shaft and an inner ring mounted on the second shaft. The first shaft...	12/05/1989
4596476	Lubricating system for shaft bearings The thrust bearing for the shaft of a boiler feed pump in a nuclear reactor plant is cooled by a first stream of lubricant which is drawn from a sump by an impeller receiving motion from the shaft. The first stream constitutes one branch of a larger secon...	06/24/1986
4500143	Means for controlling clearance in an intershaft bearing journal of a multi-spool gas turbine A clearance control device in an inter-shaft turbojet engine bearing journal placed between a high pressure trunnion and a low pressure trunnion and including inserted between an inner ring and an outer ring, the high pressure trunnion including a series ...	02/19/1985
4428628	High speed, durable roller bearing A construction for a high speed, high DN roller bearing including an outer race 10, a split inner race 12, two rows of bearing rollers 18 and 20, the rollers having an L/D of less than 0.866, a groove guided single piece retainer cage 22 and passages 30, ...	01/31/1984
4385788	Roller bearing and construction thereof The inner ring of a high speed roller bearing is constructed in three pieces, an inner race sandwiched between side rails. The inner race being the major load carrying member is fabricated from a high strength steel and the side rail elements are construc...	05/31/1983
4378197	Inter-shaft bearing for multibody turbojet engines with damping by a film of oil A bearing for turbojet engines, placed between a high pressure journal and a low pressure journal is in the form of a roller bearing with rollers, and an inner bushing and an outer bushing, all contained in a box mounted on the low pressure journal. A nut...	03/29/1983
4194797	Bearing-race ring with lubricant and cooling channels A bearing race ring, especially for high-speed applications, e.g. in jet engines, turbines and high-speed power plants, comprises an annular metallic body formed along one of its inner or outer surfaces with axially extending grooves which are inclined to...	03/25/1980
4129344	Bearing race ring with lubricant and cooling channels A bearing race ring, especially for high-speed applications, e.g. in jet engines, turbines and high-speed power plants, comprises an annular metallic body formed along one of its inner or outer surfaces with axially extending grooves which are inclined to...	12/12/1978
4046431	Water lubricated bearing assembly for mining machine A bearing assembly for a rotary drilling tool for a continuous mining machine includes inner and outer races having respective annular bearing surfaces and an annular channel formed between the races for water lubrication and cooling of roller bearing mem...	09/06/1977
4032198	Bearing assembly with lubrication and cooling means A bearing assembly with lubrication and cooling means for a bearing assembly of the type comprising an inner cylindrical ring, an outer cylindrical ring, and a plurality of bearing members disposed intermediate the inner and outer rings to permit rotation...	06/28/1977

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Class 384/467 - Cooling by lubricant