1
Davis James Russell, Wilson Robert Thomas: Valve stem packing containment for high pressure, high temperature.. Fisher Controls Int, March 22, 1989: EP0308390-A1 (20 worldwide citation)

A fluid valve for use in elevated pressure and temperature conditions. Composition material wiper rings are provided in the packing bore between the packing follower and the packing box ring. The composition wiper rings have an inner diameter substantially the same as the valve stem diameter to inhi ...


2
Davis James Russell: High-pressure flexible seat valve trim.. Fisher Controls Int, August 9, 1989: EP0327525-A2 (1 worldwide citation)

The valve trim includes a flexible metal seat with a lip portion (28) which flexes outwardly upon sealing contact with a valve plug seating surface (14). A deformable seal (20) mounted in the seat is prevented from substantial outward movement by a rigid metal seal retainer (42) and is squeezed inwa ...


3
Davis James Russell, Hanssen Steven Alf, Hatchett Michael Robert, Lee Hubert Chew, Niedrich Daniel Scott, Pitts Jr Ernie Frank, Wong Curtis Wai Man: Disk drive carrier assembly. Ibm, May 25, 1994: GB2272792-A (1 worldwide citation)

To facilitate maintenance, a disk drive assembly 40 includes a disk-head assembly (HDA) 45 and an electronic card pack 47 both releasably mounted on a carrier frame 49 e.g. using quick-release shock mounts 44, 46. In use, a carrier assembly connector plug 59 mounted at the rear edge of a circuit hoa ...


4
Davis James Russell, Osgood Melvin Lew: Valve flange retainment system.. Fisher Controls Int, January 16, 1991: EP0408536-A1

A separable flange retainment system includes a first boss (28) on the flange (14) and a mating second boss (38) on a valve body (12). The boss (39) on the valve body (12) has a threaded aperture (40) for reception of a suitable fastener (44). A generally U shaped retainer (42) device having an orif ...


5
Davis James Russell: Vanne a siege haute pression a pieces internes flexibles, High pressure flexible seat valve trim. Fisher Controls International, MCFADDEN FINCHAM, January 12, 1993: CA1312592

21-56-5581 HIGH PRESSURE FLEXIBLE SEAT VALVE TRIM ABSTRACT OF THE DISCLOSURE A fluid valve with improved valve trim forreliable fluid shut off in high pressure applications. The improved valve trim includes a flexible metal seatwith a lip portion which flexes outwardly upon sealingcontact with a val ...


6
Davis James Russell, Wilson Robert Thomas: Confinement de garniture de tige de soupape pour systeme a pression et a temperature elevees, Valve stem packing containment for high pressure, high temperature. Fisher Controls International, MCFADDEN FINCHAM, April 6, 1993: CA1315765

21-56-5580 VALVE STEM PACKING CONTAINMENTFOR HIGH PRESSURE, HIGH TEMPERATURE Abstract of the DisclosureA fluid valve for use in elevated pressure andtemperature conditions. Composition material wiperrings are provided in the packing bore between thepacking follower and the packing box ring. Thecompo ...