ZA887301B - Rotary shear seal - Google Patents

Rotary shear seal

Info

Publication number
ZA887301B
ZA887301B ZA887301A ZA887301A ZA887301B ZA 887301 B ZA887301 B ZA 887301B ZA 887301 A ZA887301 A ZA 887301A ZA 887301 A ZA887301 A ZA 887301A ZA 887301 B ZA887301 B ZA 887301B
Authority
ZA
South Africa
Prior art keywords
rotary shear
shear seal
seal
rotary
shear
Prior art date
Application number
ZA887301A
Other languages
English (en)
Inventor
Roger K Anderson
K Anderson Roger
Original Assignee
Rucker Co
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 Rucker Co filed Critical Rucker Co
Publication of ZA887301B publication Critical patent/ZA887301B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
    • F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
    • F16K11/0743—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces with both the supply and the discharge passages being on one side of the closure plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
    • F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
    • F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)
ZA887301A 1987-10-08 1988-09-29 Rotary shear seal ZA887301B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10663387A 1987-10-08 1987-10-08

Publications (1)

Publication Number Publication Date
ZA887301B true ZA887301B (en) 1989-06-28

Family

ID=22312466

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA887301A ZA887301B (en) 1987-10-08 1988-09-29 Rotary shear seal

Country Status (6)

Country Link
JP (1) JPH01131384A (no)
AU (1) AU607098B2 (no)
BR (1) BR8805165A (no)
GB (1) GB2210955B (no)
NO (1) NO884482L (no)
ZA (1) ZA887301B (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301400A (en) * 1995-05-12 1996-12-04 Wes Technology Inc Hydraulic actuator for isolators
GB201800428D0 (en) * 2018-01-11 2018-02-28 Lb Bentley Ltd Rotary valve

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653003A (en) * 1946-10-26 1953-09-22 John W Overbeke Control valve
GB1240480A (en) * 1967-08-17 1971-07-28 Daikin Ind Ltd Directional control valve
US3537680A (en) * 1968-02-26 1970-11-03 Parker Hannifin Corp Control valve
BE755988A (fr) * 1969-10-20 1971-02-15 Stiltner Marshall A Joint de soupape
GB1446307A (en) * 1972-06-07 1976-08-18 Iv Pressure Controllers Ltd Fluid flow control devices
GB1570182A (en) * 1975-11-29 1980-06-25 Keystone Int Manual control means
DE2655493C3 (de) * 1976-12-08 1979-05-23 Ing.-Buero Pfannenschmidt Gmbh, 2000 Hamburg Druckmittelbetätigter Drehantrieb für ein Ventil
SE458384B (sv) * 1984-09-05 1989-03-20 Nils Goeran Aakesson Hydraulisk och pneumatisk hjaelpventil
NL8403234A (nl) * 1984-10-24 1986-05-16 El O Matic Bv Schakeleenheid en een drukinsteleenheid daarvoor.
US4700924A (en) * 1986-10-06 1987-10-20 Vetco Gray, Inc. Pressure energized rotary hydraulic seal

Also Published As

Publication number Publication date
GB8822209D0 (en) 1988-10-26
GB2210955B (en) 1991-09-18
JPH01131384A (ja) 1989-05-24
NO884482L (no) 1989-04-10
BR8805165A (pt) 1989-05-23
NO884482D0 (no) 1988-10-07
AU607098B2 (en) 1991-02-21
AU2287788A (en) 1989-04-13
GB2210955A (en) 1989-06-21

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