A conduit for a cooling liquid, said conduit for substantially contacting a viscous fluid type sealant within a stuffing box, thereby conducting heat away from said sealant within said stuffing box by flowing said cooling liquid though said conduit.Cohen Zada, Vaizman Roni...
1.An annular seal assembly and stuffing box for an oil pumping unit; said seal assembly and stuffing box comprising:a housing body having an upper end opposed to a lower end, adaptor means at said lower end by which said housing can be mounted respective to said pumping unit; said housing...
Apparatus for delivering sealant at a predetermined pressure to a stuffing box of a shaft A delivery unit () for automatically delivering a viscous sealant at a predetermined pressure to a stuffing box () of a shaft () is disclosed. The delivery unit (), such as a pressure booster increment...
On the basis of these conditions, the packing must be compressed axially so that the radial pressure due to the axial force of compression is sufficient to ensure that no leaks occur at the surface of contact between the rod and sealant and the sealant and stuffing-box chamber wall. The ...
A conduit for a cooling liquid, said conduit for substantially contacting a viscous fluid type sealant within a stuffing box, thereby conducting heat away from said sealant within said stuffing box by flowing said cooling liquid though said conduit.doi:US20090194951 A1Roni Cohen Zada VaizmanUS...
The channels are linked by elongate slots (41) in the plates to define a generally helical path. The channels are filled with a sealant through a filling hole (54) at one end of its respective channel.GOULD, COLIN ANTHONY
A delivery unit (40) for automatically delivering a viscous sealant at a predetermined pressure to a stuffing box (70)of a shaft (20) is disclosed. The delivery unit (40), such as a pressure booster incrementally displaceable piston, is controlled to deliver the sealant at a predetermined ...
Effect of the stiffness characteristics of the stuffing box on boring bar vibrationsIN-PROCESS INSPECTIONDRILLED HOLESAEROSPACEThis paper presents a study on the effect of the stuffing graphite sealant between the pressure head and the boring bar, on the dynamic response of the bar-tool assembly. ...
Apparatus for Delivering Sealant at a Predetermined Pressure to a Stuffing Box of a Shaft A delivery unit () for automatically delivering a viscous sealant at a predetermined pressure to a stuffing box ()of a shaft () is disclosed. The delivery unit (), such as a pressure booster incremental...
According to the mechanism of stuffingbox seal, taking expanding graphite packingsas specimens, some primary factors whichaffect seal performances are inve... X Luo - 《Fluid Machinery》 被引量: 0发表: 1994年 Apparatus for Delivering Sealant at a Predetermined Pressure to a Stuffing Box of a Sh...