1
Hunter Rick C: Valve seat. Vetco Grey, November 8, 2006: GB2425819-A (8 worldwide citation)

A valve seat 19 has an outer surface 31, a rearward end 35, a face 37 and a forward end. A passage extends from the rearward end to the face. A valve element slidingly contacts the face. Stress relief flanges 43 are located on the face 37 in areas of high bearing stress. Each flange has a thickness ...


2
ELLIS STEVEN C, GARCIA JAVIER JR, HUNTER RICK C, NELSON JOHN E: [fr] Joint annulaire bidirectionnel, [de] Zweidirektionale Ringdichtung, [en] Bi-directional annulus seal. VETCO GRAY, May 26, 2010: EP2189620-A1 (5 worldwide citation)

[en] A wellhead seal assembly (51) forms a metal-to-metal seal between inner (15) and outer (11) wellhead members. A metal seal ring (53) has inner (54) and outer (56) walls separated by a slot (57). A lock ring (81) has grooves (83) for locking the inner wellhead member (15) to the outer wellhead m ...


3
Hunter Rick C: Low friction coatings for load bearing surfaces. Vetco Grey, May 2, 2007: GB2431709-A (4 worldwide citation)

A gate valve has a body, the body having a cavity and a flow passage intersecting the cavity. A seat ring is mounted to the body at the intersection of the flow passage and the cavity, the seat ring having an engaging face. A gate in the cavity has an engaging face that slidingly engages the face of ...


4
Jennings Charles Edward, Dach Anton J Jr, Hunter Rick C, Ellis Steven C: A wellhead metal-to-metal seal assembly. Vetco Grey, Vetco Grey, June 18, 2008: GB2444826-A (4 worldwide citation)

A wellhead seal assembly 29 forms a metal-to-metal seal between inner and outer wellhead members 11, 17. A metal seal ring 31 has inner and outer conical walls separated by a tapered slot 41. An energizing ring 43, 45 has inner and outer annular members 47, 49, 53, 55 that are separated by an annula ...


5
HUNTER RICK: TOBOGGAN AQUATIQUE, WATER SLIDE. PROSLIDE TECHNOLOGY, PROSLIDE TECHNOLOGY, SMART & BIGGAR, January 8, 2019: CA2778601 (4 worldwide citation)

A water slide feature comprising a sliding surface concave about three axes. The waterslide feature is sized and adapted to carry one or more riders and/or ride vehicles sliding thereon on a non-predetermined path. The water slide feature has an entry sized and positioned to direct the one or more r ...


6
GALLE GARY L, HUNTER RICK C: [en] Chevron shaped seal elements. VETCO GRAY, April 10, 2013: GB2495394-A (2 worldwide citation)

[en] A seal assembly 100 is inserted within an annulus 101 between inner and outer coaxially disposed annular members 103, 105 having a common axis. The seal assembly 100 includes a seal stack 115 having a compliant element 139" sandwiched between two anti-extrusion elements 139' that contain the fl ...


7
Hunter Rick Cole: Insulation panel. Oceaneering Int, May 6, 1999: EP0912329-A1 (2 worldwide citation)

The present invention is directed to a unique thermal insulation panel (1). More specifically, the present invention is directed to a vacuum insulated panel (1) formed of a highly impermeable evacuated envelope (10) that is supported by a thermal barrier (20) made of a macro-structural support struc ...


8
Hunter Rick C, Comeaux Daniel D: Gate valve. Vetco Grey, August 2, 2006: GB2422648-A (2 worldwide citation)

A gate valve has a body 13 having a cavity 15 and a stem passage 22 extending from the cavity. A stem 21 extends through the stem passage 22 into the cavity for moving a gate 17 in response to rotation of the stem. A conical backseat seal surface 53 is formed at a junction of the stem passage with t ...


9
Hunter Rick C: Low friction coatings for load bearing surfaces. Vetco Gray, Hunter Rick C, BRADLEY James E, March 9, 2006: WO/2006/026564 (2 worldwide citation)

A gate valve has a body, the body having a cavity and a flow passage intersecting the cavity. A seat ring is mounted to the body at the intersection of the flow passage and the cavity, the seat ring having an engaging face. A gate in the cavity has an engaging face that slidingly engages the face of ...


10
KAHN JON B , TANAKA FABIO OKAMOTO , HUNTER RICK C : [en] Gate valve arrangement including multi-valve stem and seat seal assemblies. VETCO GRAY  , August 12, 2015: GB2523053-A

[en] A gate valve for use in oil field applications and including a stem seal assembly (19) and a seat seal assembly (14). Each of the stem and seat seal assemblies accommodate independent primary, secondary, and tertiary seals for sealing the space between the stem (20) and the bonnet (30), or the ...