LU72455A1 - - Google Patents

Info

Publication number
LU72455A1
LU72455A1 LU72455A LU72455A LU72455A1 LU 72455 A1 LU72455 A1 LU 72455A1 LU 72455 A LU72455 A LU 72455A LU 72455 A LU72455 A LU 72455A LU 72455 A1 LU72455 A1 LU 72455A1
Authority
LU
Luxembourg
Application number
LU72455A
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 filed Critical
Publication of LU72455A1 publication Critical patent/LU72455A1/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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/18—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces
    • F16K5/184—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces with the plugs or parts of the plugs mechanically pressing the seals against the housing
    • F16K5/187—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces with the plugs or parts of the plugs mechanically pressing the seals against the housing with rolling action
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
    • F16K5/0414—Plug channel at 90 degrees to the inlet
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/18—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces
    • F16K5/188—Sealing effected by the flowing medium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/3149—Back flow prevention by vacuum breaking [e.g., anti-siphon devices]
    • Y10T137/3185—Air vent in liquid flow line
    • Y10T137/3294—Valved
    • Y10T137/3331—With co-acting valve in liquid flow path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Lift Valve (AREA)
  • Float Valves (AREA)
LU72455A 1974-05-13 1975-05-12 LU72455A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7406344A SE385236B (sv) 1974-05-13 1974-05-13 Ventil med en via ett manoverorgan manovrerbar rullberare med en i rullberaren roterbart lagrad rulle

Publications (1)

Publication Number Publication Date
LU72455A1 true LU72455A1 (it) 1975-08-28

Family

ID=20321112

Family Applications (1)

Application Number Title Priority Date Filing Date
LU72455A LU72455A1 (it) 1974-05-13 1975-05-12

Country Status (14)

Country Link
US (1) US4019529A (it)
JP (1) JPS50158922A (it)
AU (1) AU8105475A (it)
BE (1) BE828951A (it)
DE (1) DE2520991A1 (it)
DK (1) DK207775A (it)
FI (1) FI751386A (it)
FR (1) FR2271468B3 (it)
GB (1) GB1508182A (it)
IT (1) IT1038018B (it)
LU (1) LU72455A1 (it)
NL (1) NL7505559A (it)
NO (1) NO751663L (it)
SE (1) SE385236B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236579B (en) * 1988-05-16 1992-06-17 Joseph Robin Orbell Inlet valves for cisterns
DE10049309C1 (de) * 2000-10-04 2002-03-07 Georg Fischer Schwab Gmbh WC-Spülkasten mit Befestigungsclip für ein Anschlussteil

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US870377A (en) * 1907-03-04 1907-11-05 Philip W Marett Valve.
US2165874A (en) * 1937-12-01 1939-07-11 John M Sauls Valve
US2517534A (en) * 1946-07-24 1950-08-08 Weatherhead Co Pressure regulator
US2730115A (en) * 1953-04-16 1956-01-10 Mcdowell Mfg Co Relief valve
US3538953A (en) * 1968-01-09 1970-11-10 Schurz Controls Corp Roller seal valve
US3684242A (en) * 1970-04-28 1972-08-15 Mueller Co Soft seated rotary valve

Also Published As

Publication number Publication date
FR2271468B3 (it) 1978-11-17
GB1508182A (en) 1978-04-19
US4019529A (en) 1977-04-26
BE828951A (fr) 1975-09-01
AU8105475A (en) 1976-11-18
IT1038018B (it) 1979-11-20
SE385236B (sv) 1976-06-14
SE7406344L (sv) 1975-11-14
JPS50158922A (it) 1975-12-23
FI751386A (it) 1975-11-14
DK207775A (da) 1975-11-14
NO751663L (it) 1975-11-14
NL7505559A (nl) 1975-11-17
FR2271468A1 (it) 1975-12-12
DE2520991A1 (de) 1975-12-04

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