SE9402404L - Ventilsystem för ett utrymme som står under vakuum - Google Patents

Ventilsystem för ett utrymme som står under vakuum

Info

Publication number
SE9402404L
SE9402404L SE9402404A SE9402404A SE9402404L SE 9402404 L SE9402404 L SE 9402404L SE 9402404 A SE9402404 A SE 9402404A SE 9402404 A SE9402404 A SE 9402404A SE 9402404 L SE9402404 L SE 9402404L
Authority
SE
Sweden
Prior art keywords
valve
vacuum
space
wall
pct
Prior art date
Application number
SE9402404A
Other languages
English (en)
Other versions
SE502861C2 (sv
SE9402404D0 (sv
Inventor
Ulf Jansson
Rolf Ekholm
Original Assignee
Kvaerner Pulping Tech
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 Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Priority to SE9402404A priority Critical patent/SE502861C2/sv
Publication of SE9402404D0 publication Critical patent/SE9402404D0/sv
Priority to BR9508230A priority patent/BR9508230A/pt
Priority to PCT/SE1995/000768 priority patent/WO1996001963A1/en
Priority to US08/765,143 priority patent/US5934318A/en
Priority to CA 2194066 priority patent/CA2194066A1/en
Priority to JP50425596A priority patent/JPH10502723A/ja
Priority to AU29405/95A priority patent/AU2940595A/en
Publication of SE9402404L publication Critical patent/SE9402404L/sv
Publication of SE502861C2 publication Critical patent/SE502861C2/sv
Priority to FI970002A priority patent/FI108255B/sv

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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0493—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with a spring other than a helicoidal spring
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/906—Valves biased by fluid "springs"
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7897—Vacuum relief type
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7905—Plural biasing means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
  • Safety Valves (AREA)
SE9402404A 1994-07-07 1994-07-07 Ventilsystem för ett utrymme som står under vakuum SE502861C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9402404A SE502861C2 (sv) 1994-07-07 1994-07-07 Ventilsystem för ett utrymme som står under vakuum
BR9508230A BR9508230A (pt) 1994-07-07 1995-06-22 Sistema de válvula de controle à vácuo
PCT/SE1995/000768 WO1996001963A1 (en) 1994-07-07 1995-06-22 Vacuum control valve system
US08/765,143 US5934318A (en) 1994-07-07 1995-06-22 Valve system
CA 2194066 CA2194066A1 (en) 1994-07-07 1995-06-22 Vacuum control valve system
JP50425596A JPH10502723A (ja) 1994-07-07 1995-06-22 減圧制御弁システム
AU29405/95A AU2940595A (en) 1994-07-07 1995-06-22 Vacuum control valve system
FI970002A FI108255B (sv) 1994-07-07 1997-01-02 Ventilsystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9402404A SE502861C2 (sv) 1994-07-07 1994-07-07 Ventilsystem för ett utrymme som står under vakuum

Publications (3)

Publication Number Publication Date
SE9402404D0 SE9402404D0 (sv) 1994-07-07
SE9402404L true SE9402404L (sv) 1996-01-08
SE502861C2 SE502861C2 (sv) 1996-02-05

Family

ID=20394662

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9402404A SE502861C2 (sv) 1994-07-07 1994-07-07 Ventilsystem för ett utrymme som står under vakuum

Country Status (8)

Country Link
US (1) US5934318A (sv)
JP (1) JPH10502723A (sv)
AU (1) AU2940595A (sv)
BR (1) BR9508230A (sv)
CA (1) CA2194066A1 (sv)
FI (1) FI108255B (sv)
SE (1) SE502861C2 (sv)
WO (1) WO1996001963A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19753597A1 (de) 1997-12-03 1999-06-24 Heinrich Reutter Verschlußdeckel für Kraftfahrzeugkühler
EP1315929A4 (en) * 2000-08-31 2005-03-30 Poolstore Internat Pty Ltd VALVE AND METHOD VACUUM

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28248A (en) * 1860-05-15 Island
US1164098A (en) * 1912-03-23 1915-12-14 Kinsey & Mahler Co Vacuum-valve.
US1819827A (en) * 1929-06-24 1931-08-18 Heil Co Sanitary vent for pressure milk tanks
US2405241A (en) * 1944-09-20 1946-08-06 Henry J Smith Silencer for drains
US2538897A (en) * 1947-04-11 1951-01-23 Shenandoah Equipment Company I Pressure accumulator or stabilizer for use with tree spraying apparatus
US2741262A (en) * 1950-11-24 1956-04-10 Exxon Research Engineering Co Apparatus for controlling and releasing pressure
AT250114B (de) * 1964-04-03 1966-10-25 Vogelbusch Gmbh Sicherheitsventil
CA1074659A (en) * 1978-02-28 1980-04-01 Bengt A. Lindstrom Pressure regulator
US4278107A (en) * 1978-08-11 1981-07-14 Acf Industries, Inc. Automatic vacuum relief valve for hopper cars
US4273153A (en) * 1979-10-09 1981-06-16 Girard Equipment, Inc. Vibration resistant pressure actuated vacuum breaker
GB2077393B (en) * 1980-06-07 1984-06-06 Lamburn Leonard William Pneumatically assisted relief/safety valves
US4620562A (en) * 1982-09-28 1986-11-04 Butterworth, Inc. High pressure regulator valve
US4646782A (en) * 1984-10-22 1987-03-03 Westinghouse Electric Corp. Surge suppressing check valve
US4926908A (en) * 1985-11-07 1990-05-22 Sundstrand Corporation Pressure relief and vacuum vent valve

Also Published As

Publication number Publication date
US5934318A (en) 1999-08-10
CA2194066A1 (en) 1996-01-25
WO1996001963A1 (en) 1996-01-25
BR9508230A (pt) 1997-12-23
FI108255B (sv) 2001-12-14
JPH10502723A (ja) 1998-03-10
SE502861C2 (sv) 1996-02-05
SE9402404D0 (sv) 1994-07-07
FI970002A (sv) 1997-01-02
FI970002A0 (sv) 1997-01-02
AU2940595A (en) 1996-02-09

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Legal Events

Date Code Title Description
NUG Patent has lapsed