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Patent Searching and Data


Matches 851 - 900 out of 10,961

Document Document Title
WO/1990/009531A1
A gas bearing system (31) for maintaining high static stiffness while damping high and low frequency vibrations. The system (31) includes a bearing shoe (28) having a primary reservoir (30) which is supplied with gas through a primary re...  
WO/1990/004101A1
This invention relates to a variable capacitance, oblique spindle type hydraulic machine which supports the reaction of oil pressure acting on a cylinder block (8) by a radial static pressure bearing (23) or by a thrust static pressure b...  
WO/1990/003684A1
An electric machine (10) that includes a superconductor bearing (12) to position and levitate a magnetic rotor (18). The machine (10) also includes an armature circuit (26, 28) that is electro-magnetically coupled to the rotor (18), and ...  
WO/1989/012178A1
Bearing for radially and axially holding a rotor (10) with large radial dimensions on a stator (1), the rotor (10) being stabilized around its tilting axes (X, Y). To determine the tilting angle, the tilting axes (X, Y) are each provided...  
WO/1989/003488A1
In a precision machine, such as a coordinate measuring machine or a machine tool in which a carriage (14) rides along a rail (12), a gas bearing (10) for applying a constant preload force to a bearing shoe (46) over a range of relative m...  
WO/1988/009443A1
A hydrodynamic bearing and methods of manufacturing the same. The bearing includes a bearing pad structure that may change shape and move in any direction (six degrees of freedom) to form a converging wedge for hydrodynamic operation, an...  
WO/1988/008525A1
A hydrostatic journal bearing for a vibration test apparatus. The apparatus comprises a pillow block housing (28) which is operatively coupled to a slip plate (10) mounting the workpiece (12) by an oil film on the housing surface (58), w...  
WO/1988/003611A1
In a hydrostatic thrust bearing system intended for an axle or shaft (1) provided with a pressure plate (1a) and also incorporating separate radial journals there is used a ring chamber bearing (2; 3) on each side of the pressure plate. ...  
WO/1988/003085A1
The extruder, designed in particular for extruding food stuffs, has a high speed endless screw (18), which is supported in its housing in an axial direction by means of an axial support composed of pistons (34) arranged in a housing plat...  
WO/1988/002073A1
The device which enables suppression of the swinging motion of the rotor in an electromagnetic bearing controller is provided with a selection pick-up means in a servo circuit which, in response to X-directional displacement signal and Y...  
WO/1987/007690A1
A hydrostatic bearing (28) is provided between two relatively movable members (11, 12). Opposing sensing and bearing pads (29, 18) extend into either member and face the other member. These pads communicate with one another. An inlet ori...  
WO/1986/005848A1
A hydrodynamic slide bearing unit has a first race surface (3) in a housing and a second race surface (1) on a shaft sleeve. Between said surfaces there is at least one lubricant load-bearing pressure zone (9). The pressure (p) in the di...  
WO/1986/001862A1
A controlled radial magnetic bearing device has control circuits (7X, 7Y) which control the magnetic force of electromagnets (2) that magnetically support a rotary shaft (1), responsive to outputs of position sensors (5X, 5Y) that detect...  
WO/1986/001434A1
Combined hydrostatic/hydrodynamic bearing system for a grinding apparatus in which the material is ground in a grinding space defined between a pair of relatively rotating grinding members and in which at least one of the grinding member...  
WO/1986/001268A1
Whirling and like vibrations of a high-speed flexible rotor (1) in a plane at right angles to its nominal axis of rotation are dampened by the reaction against the rotor surface of an array of fluid jets directed tangentially, and in a s...  
WO/1985/005417A1
A controlled radial magnetic bearing device, which consists of a revolution number detector (14) for detecting the rotational speed of a rotary shaft (1) with respect to X-axis and Y-axis control circuits 7X, 7Y, which are adapted to con...  
WO/1984/002755A1
This invention pertains to the technical field of vibratory pneumatodynamic bearings. The technical problem is to reduce bearing weight while not increasing pitch and yaw. This is accomplished by employing a transducer (41) including an ...  
WO/1984/001802A1
The magnetic bearing which is rapidly formed comprises a radially passive storage and an axially active regulation. By using only four sensor devices and three regulating amplifiers, a magnetic bearing is obtained which enables, in addit...  
WO/1984/000198A1
The magnetic bearing is comprised of two opposite parts arranged along the axis of the rotor. Those two parts allow to adjust the position of the rotor while taking into account the lateral deviations of the axis with respect to a refere...  
WO/1983/001482A1
Energy converter, comprising a boiler, a turbine (11), a condenser, a feed pump (16) and a generator (17) and, if required, a recuperator and a pre-feeding pump. The thermal energy to be supplied to the boiler has been arranged to mainta...  
WO/1982/003666A1
A method and a means for the sealing of a bearing space (29; 33) formed in hydrostatic or aerostatical bearings and adapted to receive a fluid. By means of the invention it is made possible to provide a resulting force operating in a det...  
WO/1982/002235A1
A graded planar seal is provided between opposing planar surfaces (62, 64) for isolating an air bearing in a vacuum environment (16). The air bearing (22, 24, 26, 62, 64) supports a structure (20) such as a semiconductor mask or wafer an...  
WO/1981/001449A1
Hydrostatic bearing of which the journal of the shaft (1) affects the shape of a sleeve (2). The bearing comprises a first and a second sets of chambers (5 and 6) provided in the concentric bearings (3 and 4) respectively facing the inne...  
JP5842547B2  
JP5843233B2  
JP5839893B2  
JP5840134B2  
JP5838753B2  
JP5835766B2  
JP2015230021A
【課題】ダイアフラムの急激な変形による背 圧室の圧力の変動を軽減することで、ダイア フラムの不測の振動を抑制することができる 流量制御機構およびこれを備えた流体軸...  
JP2015224695A
【課題】可変絞りの構成部材の寸法精度に影 響されることなく、静圧ポケットと可変絞り を含む流体回路の振動を減衰することができ る所望の減衰性能を持つ静圧流体軸受装...  
JP5831170B2  
JP2015220973A
【課題】 発電機の小型化及び発電効率又環境の負荷を 軽減する事と小さな面積にも設置できる発電 機の開発。【解決手段】小さな力で発電する 為、永久磁石を回転ドラム外...  
JP2015535057A
スラスト軸受は、ステータ表面26を有する 電磁ステータ22と、ステータ表面26に面 するロータ表面36を有するロータディスク 28とを備える。ロータディスク28は...  
JP2015218827A
【課題】可変絞りを能動的に制御することに より、高い軸受剛性を得るとともに、異常等 により軸受動作中に可変絞りの制御が停止し た場合であっても、安定した軸受剛性を...  
JP2015220773A
【課題】駆動回路を含めた装置の小型化を図 ることを可能としながら、且つ、回転軸方向 への小型化を実現することにより設置スペー スが小さい場所にも適用することが可能...  
JP2015218887A
【課題】磁気軸受に供給する電流をより少な くできる磁気軸受を提供する。【解決手段】 N極に磁化された第1軸受部322とS極に 磁化された第2軸受部332を有するロ...  
JP2015215000A
【課題】超電導材料からなる浮上体の冷却時 間を短縮することができる超電導材料からな る浮上体の冷却装置を提供する。【解決手段 】浮上して回転可能なフライホイール(...  
JP2015212544A
【課題】良好な振動特性を有するターボ機械 を提供する。【解決手段】本発明のターボ機 械(100a)は、回転軸(4)と、第一翼 車(3a)と、第一軸受(1)と、第二...  
JP2015211995A
【課題】流体のせん断発熱を低減できる流体 静圧軸受で支持される主軸を備える主軸装置 を提供する。【解決手段】本手段に係る主軸 装置1は、回転工具21を保持して回転...  
JP5824229B2  
JP2015533410A
ガスセクタ(複数可)および磁気セクタ(複 数可)を使用して、軸受荷重容量および剛性 を増加させ、軸受サイズおよび軸受スパンを 小さくし、ならびに、費用を低減するラ...  
JP5817546B2  
JP5816090B2  
JP5817488B2  
JP5812316B2  
JP5808100B2  
JP2015532222A
ガス軸受システム、印刷ギャップ制御システ ム、および印刷ギャップ制御の方法が、提供 される。ガス軸受システムは、1つ以上の印 刷モジュールパッケージを収容すること...  
JP5802196B2  
JP5800420B2  

Matches 851 - 900 out of 10,961