Kalsi M S.Hydrodynamic lubricant seal for drill bits. U.S.Patant4610319 .US4610319 † Oct 15, 1984 Sep 9, 1986 Kalsi Manmohan S Hydrodynamic lubricant seal for drill bitsUS4610319 * 1984年10月15日 1986年9月9日 Kalsi Manmohan S Hydrodynamic lubricant seal for drill bits...
Hydrodynamic lubricant seal for drill bits 优质文献 相似文献 参考文献 引证文献Thrust bearing assembly for a downhole drill motor A bidirectional thrust bearing assembly is used between a downhole fluid motor and a rock bit for drilling oil wells. The bearing assembly has a stationary... BA Geczy...
12. A lubricant seal according to any one of claims 1 to 11, characterised in that said circular body of sealing material is defined by interfitting circular body sections (156-158 or 162-164). 13. A rotary cone type drill bit having a cone support structure incorporating a body structur...
Hydrodynamic lubricant seal for drill bits A hyrodynamic lubricant sealing element for devices such as rotary cone rock bits, shaft seals and the like which is maintained under sufficient mechanical... MS Kalsi - US 被引量: 142发表: 1986年 A Hydrodynamic Laser Surface-Textured Gas Mechanical ...
Hydrodynamic lubricant seal for drill bits A hyrodynamic lubricant sealing element for devices such as rotary cone rock bits, shaft seals and the like which is maintained under sufficient mechanical... MS Kalsi - US 被引量: 142发表: 1986年 A Thermo-Hydrodynamic Analysis of a Mechanical Face ...
Hydrodynamic lubricant seal for drill bits A hyrodynamic lubricant sealing element for devices such as rotary cone rock bits, shaft seals and the like which is maintained under sufficient mechanical... MS Kalsi - US 被引量: 142发表: 1986年 A Thermo-Hydrodynamic Analysis of a Mechanical Face ...
Hydrodynamic lubricant seal for drill bits A hyrodynamic lubricant sealing element for devices such as rotary cone rock bits, shaft seals and the like which is maintained under sufficient mechanical... MS Kalsi - US 被引量: 142发表: 1986年...
Hydrodynamic lubricant seal for drill bits A hyrodynamic lubricant sealing element for devices such as rotary cone rock bits, shaft seals and the like which is maintained under sufficient mechanical... MS Kalsi - US 被引量: 142发表: 1986年 A Thermo-Hydrodynamic Analysis of a Mechanical Face ...
Hydrodynamic lubricant seal for drill bits A hyrodynamic lubricant sealing element for devices such as rotary cone rock bits, shaft seals and the like which is maintained under sufficient mechanical... MS Kalsi - US 被引量: 142发表: 1986年...
4619534Roller cutter drill bit having a texturized seal member1986-10-28Daly et al. 4610319Hydrodynamic lubricant seal for drill bits1986-09-09Kalsi 4588579Process for the production of thin sections of biological tissue1986-05-13Bachhuber et al. ...