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GB2258290B - Valve sealing system - Google Patents

Valve sealing system

Info

Publication number
GB2258290B
GB2258290B GB9215911A GB9215911A GB2258290B GB 2258290 B GB2258290 B GB 2258290B GB 9215911 A GB9215911 A GB 9215911A GB 9215911 A GB9215911 A GB 9215911A GB 2258290 B GB2258290 B GB 2258290B
Authority
GB
United Kingdom
Prior art keywords
sealing system
valve sealing
valve
sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9215911A
Other versions
GB2258290A (en
GB9215911D0 (en
Inventor
Paul Holmes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tioxide Group Services Ltd
Original Assignee
Tioxide Group Services Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tioxide Group Services Ltd filed Critical Tioxide Group Services Ltd
Publication of GB9215911D0 publication Critical patent/GB9215911D0/en
Publication of GB2258290A publication Critical patent/GB2258290A/en
Application granted granted Critical
Publication of GB2258290B publication Critical patent/GB2258290B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/40—Feeding or discharging devices
    • B65G53/46—Gates or sluices, e.g. rotary wheels
    • B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
    • B65G53/4625—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow
    • B65G53/4658—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow the element having passages simultaneously connectable to both inlet and outlet ports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/40—Feeding or discharging devices
    • B65G53/46—Gates or sluices, e.g. rotary wheels
    • B65G53/4691—Gates or sluices, e.g. rotary wheels of air-lock type, i.e. at least two valves opening asynchronously

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Sliding Valves (AREA)
GB9215911A 1991-07-31 1992-07-27 Valve sealing system Expired - Fee Related GB2258290B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919116443A GB9116443D0 (en) 1991-07-31 1991-07-31 Sealing system

Publications (3)

Publication Number Publication Date
GB9215911D0 GB9215911D0 (en) 1992-09-09
GB2258290A GB2258290A (en) 1993-02-03
GB2258290B true GB2258290B (en) 1995-03-01

Family

ID=10699234

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919116443A Pending GB9116443D0 (en) 1991-07-31 1991-07-31 Sealing system
GB9215911A Expired - Fee Related GB2258290B (en) 1991-07-31 1992-07-27 Valve sealing system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919116443A Pending GB9116443D0 (en) 1991-07-31 1991-07-31 Sealing system

Country Status (1)

Country Link
GB (2) GB9116443D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6698715B2 (en) 1999-12-15 2004-03-02 University Of Alabama Valve having ceramic components and associated fabrication method
US6460559B2 (en) 1999-12-15 2002-10-08 University Of Alabama In Huntsville Valve having ceramic components and associated fabrication method

Also Published As

Publication number Publication date
GB9116443D0 (en) 1991-09-11
GB2258290A (en) 1993-02-03
GB9215911D0 (en) 1992-09-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960727