722 Sliding Bearing of Screw Compressors (2nd Report) Experiment on Spiral Thrust Groove Bearing.[in Japanese]
This paper targets at making of sliding bearing for hermetic screw compressor. In this paper, we carried out experiments on the performances of thrust bearing for screw compressor. Siding bearing of the study is a disk thrust bearing.
E23 Sliding Bearing of Screw Compressors (3ed Report) Experiment on Spiral Thrust Groove Bearing.[in Japanese]
This paper, the sliding thrust bearing used to develop of the hermetic screw compressor. A sliding thrust bearing used in the hermetic screw compressor was tested. Used in this study, the bearing sliding of disk type thrust bearings.
1E6 Sliding Bearing of Screw Compressors (4th Report) Spiral bearing of friction coefficient by about
By a treatise, the sliding spiral groove thrust bearings by testing. The bearing of theses etc, the radius groove, groove of the cascades, the ribbon groove, the inflow groove, the outflow groove, by bearing efficiency tested.
1E6 Sliding Bearing of Screw Compressors (4th Report) Spiral bearing of friction coefficient by about
By a treatise, the sliding spiral groove thrust bearings by testing. The bearing of theses etc, the radius groove, groove of the cascades, the ribbon groove, the inflow groove, the outflow groove, by bearing efficiency tested.
411 Sliding Bearing of Screw Compressors (5th Report) The spiral groove bearing by the influence of the groove depth
The ribbon bearings can reversibly rotated, By the Ribbon type spiral-grooved thrust bearings, bearing-load by in this paper, was verified as a testing.
1307 Sliding Bearing of Screw Compressors (6th Report) : Effect of the groove depth to coefficient of friction of spiral groove bearings.
In this the paper presents a study on reversible rotating Spiral grooved thrust bearings (SGB) named 'Ribbon type bearing'. It is lubricated by a forced injection of liquid in order to reduce a bearing starting torque. Thus, compared with a conventional hydrodynamic SGB, the Ribbon type bearing achieves higher load capacity and lower bearing loss by the assistance of hydrostatic action.
A112 Sliding Bearing of Screw Compressors (7th Report) : Effect of bearing groove arrangement on cooling effectiveness of thrust bearings.
In this the report, cooling effectiveness of sliding thrust bearing with forced lubrication system for screw compressor is studied. Lubricant heat generated at bearing surface is partly mixed with and dissipated by fresh lubricants through bearing grooves and the rest is carried over to the next bearing surface. Effect of the bearing groove arrangement of the thrust bearing on cooling effectiveness is experimentally investigated.
1406 Sliding Bearing of Screw Compressors (9th Report) About the oil film pressure of the spiral groove bearing
The bearing at hydrodynamic be able to analysis the bearing at using the Excel spreadsheet. In this the paper, a numerical analysis of hydrodynamic thrust bearing at the spiral groove the Excel spreadsheet to report the calculation of oil film pressure.
E27 Sliding Bearing of Screw Compressors(10th Report) By spiral-groove-runner provided into the bearing device, is doing testing for coefficient of friction.
T4-58 Sliding Bearing of Screw Compressors (11th Report) Experimental study on spiral-groove type thrust bearings for screw compressors by use of refrigerant-blended lubricant.
1214 Sliding Bearing of Screw Compressors(12th Report) Testing study on spiral-groove type thrust bearings for screw compressors by use of refrigerant-blended lubricant. This report presents the test results of the ribbon type bearing performance using real lubricant, blend of oil and refrigerant.
3031 Sliding Bearing of Screw Compressors (14th Report) The friction measurement on spiral groove type thrust bearings use of refrigerant
The objective of this paper is to design development sliding plain bearings for hermetic screw compressors. The tests were carried out to obtain the data for bearing performance operating at an actual condition of refrigerant-blended lubricant. ttp://ci.nii.ac.jp/naid/110007085448
F113 Sliding Bearing of Screw Compressors (15 Report) Frictional temperature of slide thrust bearing of screw compressor
The tests were carried out to obtain the data for bearing performance operating at an actual condition of refrigerant-blended lubricant. The thrust bearing used here is a groove type bearing with grooves on the runner and plane surface for the stationary side. ttp://ci.nii.ac.jp/naid/110007082908
Sliding Bearing of Screw Compressors (16th Report) Counterclockwise possible spiral groove thrust slide temperature and film thickness with relationship.
Using refrigerant-blended-lubricating-oil was measured in the direction of counterclockwise of the characteristics at slide-thrust-Ribbon-type-bearings. ttp://ci.nii.ac.jp/naid/110007709656
1110 Sliding Bearing of Screw Compressors (17th Report) : At the refrigerant used in the sliding bearing of counter clock wise when the sliding bearing characteristic.
The objective of this paper is to design development sliding a plane parallel surface bearings for hermetic screw compressors. The thrust bearing used here is a groove type bearing with grooves on the runner and plane surface for the stationary side. This configuration of the bearing is named ‘Ribbon-Type-Bearing’. The ribbon type bearing is intended to achieve higher load capacity and the low bearing loss by the pumping effect and cooling effect of the both types of grooves in comparison with a conventional spiral groove bearings. ttp://jglobal.jst.go.jp/public/20090422/200902272333391190
E13 Sliding Bearing of Screw Compressors (18th Report) Counterclockwise by the refrigerant for sliding thrust bearing of friction torque. Ribbon runner sliding thrust bearings that are reverse, using the mixed refrigerant lubricant oil. To counterclockwise of the Ribbon runner sliding thrust bearings that revolve, using to the refrigerant blended lubricant oil. The bearing inner diameter is go the injection lubrication on by the refrigerant blended lubricant oil. The bearing-load and refrigerant-quantity of refrigerant blended lubricant oil, at each parameter was measured bearing characteristics. ttp://jglobal.jst.go.jp/detail.php?JGLOBAL_ID=200902274531405654&qcompulsion
For tested, Ribbon-type-bearing of the examined the operating characteristics. By Rotated circumstances of ribbon runner side, the clock wise 1500rpm from, the counter clock wise1500rpm, each measured for distance.
414 Sliding Bearing of Screw Compressors (20th Report) Sliding Thrust Bearing at the Bi-rotational Behavior Characteristics Ribbon thrust-bearing is the hydrodynamic. The hydrodynamic thrust-bearing, composed inflow type spiral-grooves combined with inner-radial-grooves for screw-compressor. At refrigerant-blended lubrication condition and bi-rotational operating condition is testing. Test results showed reliable and reasonable bearing-performance in terms of bearing-film -thickness, bearing-temperature and friction-torque.
D11 Sliding Bearing of Screw Compressors (21st Report) The Operating Characteristics of Flat Sliding Thrust Bearings by the Bi-Rotational. Of starting in rotation, injection lubrication of the refrigerant-blending lubricant oil was applied into reduce on friction-torque. Injection lubrication of the refrigerant-blending lubricant oil was applied into reduce on friction-torque. With the combination effectively of spiral-grooves and radial-grooves ones was to put on the slid runner surface. The depth of the each grooves are 0.10mm. The bearing is bearing-outer diameter φ80mm and bearing-inner diameter φ40mm.
E35 Sliding Bearing of Screw Compressors (22nd Report) : The Ribbon Bearing Type of the Bi-rotational Behavior Characteristics.
The ribbon-bearing is possible that the bi-rotational. Despite the parallel-plate-bearing of Ribbon-bearing , the bi-rotational and can to operator safely. Oil Film thickness and bearing temperatures and friction torque were tested measured. Synthetic-oil was used as the lubricant. The tests were carried using refrigerant-blended-lubricant. Refrigerant-blended-lubricant is blending-ratio of 6wt%, 10wt% and 44wt%. Simulate is the real state of the refrigerator-compressor. The ribbon-bearing is possible that the bi-rotational. Despite the parallel-plate-bearing of Ribbon-bearing , the bi-rotational and can to operator safely. Oil Film thickness and bearing temperatures and friction torque were tested measured.