DK70187A - Spaerreventil - Google Patents

Spaerreventil

Info

Publication number
DK70187A
DK70187A DK070187A DK70187A DK70187A DK 70187 A DK70187 A DK 70187A DK 070187 A DK070187 A DK 070187A DK 70187 A DK70187 A DK 70187A DK 70187 A DK70187 A DK 70187A
Authority
DK
Denmark
Prior art keywords
save valve
save
valve
Prior art date
Application number
DK070187A
Other languages
English (en)
Other versions
DK70187D0 (da
Inventor
Giovanni Mancassola
Original Assignee
Mondeo Srl
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
Priority claimed from IT8641523A external-priority patent/IT1214361B/it
Priority claimed from IT3074286U external-priority patent/IT209696Z2/it
Application filed by Mondeo Srl filed Critical Mondeo Srl
Publication of DK70187D0 publication Critical patent/DK70187D0/da
Publication of DK70187A publication Critical patent/DK70187A/da

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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • 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]
    • Y10T137/7866—Plural seating
    • Y10T137/7867—Sequential
    • Y10T137/7868—Resilient gasket
    • 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
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7932—Valve stem extends through fixed spring abutment
    • Y10T137/7933—Yoke or cage-type support for valve stem

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
DK070187A 1986-02-13 1987-02-12 Spaerreventil DK70187A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8641523A IT1214361B (it) 1986-02-13 1986-02-13 Valvola di ritegno per condutture di liquidi.
IT3074286U IT209696Z2 (it) 1986-08-28 1986-08-28 Valvola di ritegno per liquidi.

Publications (2)

Publication Number Publication Date
DK70187D0 DK70187D0 (da) 1987-02-12
DK70187A true DK70187A (da) 1987-08-14

Family

ID=26328891

Family Applications (1)

Application Number Title Priority Date Filing Date
DK070187A DK70187A (da) 1986-02-13 1987-02-12 Spaerreventil

Country Status (4)

Country Link
US (1) US4768549A (da)
EP (1) EP0232858B1 (da)
DE (1) DE3762915D1 (da)
DK (1) DK70187A (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1257410B (it) * 1992-03-18 1996-01-15 Valter Falavegna Flussostato di controllo particolarmente per circuiti primari in impianti di riscaldamento
IT1401775B1 (it) * 2010-06-16 2013-08-02 Dalla Benetta Valvola di non ritorno
CN103038553B (zh) * 2011-08-03 2014-11-19 三菱重工业株式会社 面密封环形阀
WO2016034418A1 (en) 2014-09-01 2016-03-10 Danfoss A/S A valve with a welded valve housing
US11859723B2 (en) 2018-12-14 2024-01-02 Halliburton Energy Services, Inc. Pump valve guide for hydraulic fracturing

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2196107A (en) * 1937-11-05 1940-04-02 Wm Powell Company Sheet metal nozzle valve
US2594641A (en) * 1946-08-29 1952-04-29 Henry Valve Company Inc Check valve
DE850102C (de) * 1947-12-19 1952-09-22 Paul Andre Guinard Rueckschlagventil fuer Rohrleitungen
US2704547A (en) * 1951-04-05 1955-03-22 Honeywell Regulator Co Control apparatus
US2759699A (en) * 1951-12-26 1956-08-21 Phillips Petroleum Co Anti-back flow motor valve
US2869221A (en) * 1952-10-21 1959-01-20 Stabl Armaturen G M B H Method of producing valve housings
US2797704A (en) * 1953-02-04 1957-07-02 John J Mcdermott Check valve
US2942617A (en) * 1958-05-02 1960-06-28 Gilliam James Paul Slip check valve
US3378030A (en) * 1965-07-26 1968-04-16 Gen Signal Corp Valve
US3430647A (en) * 1966-06-10 1969-03-04 Turner Corp Safety valve for propane cylinders
US3506239A (en) * 1968-04-24 1970-04-14 Avm Corp Valve with sectional body structure and sealing means therefor
US3674238A (en) * 1970-08-24 1972-07-04 Ferro Mfg Corp Tubular valve and body structure
US3742983A (en) * 1970-10-30 1973-07-03 Avm Corp Valve assembly having integral body and inlet
CA998248A (en) * 1972-07-28 1976-10-12 Yushi Yamamoto Secondary air supply system for an internal combustion engine
US4194589A (en) * 1978-06-12 1980-03-25 Parr Erwin W Valve

Also Published As

Publication number Publication date
DK70187D0 (da) 1987-02-12
EP0232858B1 (en) 1990-05-23
EP0232858A1 (en) 1987-08-19
DE3762915D1 (de) 1990-06-28
US4768549A (en) 1988-09-06

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment