DD110931A1 - - Google Patents

Info

Publication number
DD110931A1
DD110931A1 DD175837A DD17583774A DD110931A1 DD 110931 A1 DD110931 A1 DD 110931A1 DD 175837 A DD175837 A DD 175837A DD 17583774 A DD17583774 A DD 17583774A DD 110931 A1 DD110931 A1 DD 110931A1
Authority
DD
German Democratic Republic
Application number
DD175837A
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 DD110931A1 publication Critical patent/DD110931A1/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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/08—Check valves with guided rigid valve members shaped as rings
    • F16K15/12—Springs for ring 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
    • F16K15/028—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open the valve member consisting only of a predominantly disc-shaped flat element
    • 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
    • F16K2200/00—Details of valves
    • F16K2200/30—Spring arrangements
    • F16K2200/305—Constructional features of 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7905—Plural biasing means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
  • Rotary Pumps (AREA)
DD175837A 1973-01-23 1974-01-04 DD110931A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2303053A DE2303053C2 (de) 1973-01-23 1973-01-23 Rückschlagventil

Publications (1)

Publication Number Publication Date
DD110931A1 true DD110931A1 (it) 1975-01-12

Family

ID=5869658

Family Applications (1)

Application Number Title Priority Date Filing Date
DD175837A DD110931A1 (it) 1973-01-23 1974-01-04

Country Status (17)

Country Link
US (1) US3895647A (it)
JP (1) JPS49104222A (it)
AT (1) AT330538B (it)
BE (1) BE810050A (it)
BR (1) BR7400450D0 (it)
CA (1) CA996444A (it)
CH (1) CH558901A (it)
CS (1) CS174227B2 (it)
DD (1) DD110931A1 (it)
DE (1) DE2303053C2 (it)
ES (1) ES421548A1 (it)
FR (1) FR2214846B1 (it)
GB (1) GB1411020A (it)
IT (1) IT1008731B (it)
NL (1) NL7317371A (it)
PL (1) PL88560B1 (it)
SE (1) SE399114B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176874A (en) * 1985-06-18 1987-01-07 Marconi Co Ltd Relief valve
US5469884A (en) * 1994-05-20 1995-11-28 Durabla Pump Components, Inc. Check valve for meter run
US5639219A (en) * 1995-01-09 1997-06-17 Campbell Hausfeld/Scott Fetzer Co. Airless paint sprayer intake dampener and inlet valve spring
US5609300A (en) * 1995-01-09 1997-03-11 Campbell Hausfeld/Scott Fetzer Company Airless paint sprayer outlet check valve
DE19503945A1 (de) * 1995-02-07 1996-08-08 Bosch Gmbh Robert Federbelastetes Rückschlagventil
US5913331A (en) * 1997-06-25 1999-06-22 Zurn Industries, Inc. Check valve
DE19739904A1 (de) * 1997-09-11 1999-03-18 Bosch Gmbh Robert Rückschlagventil, insbesondere für eine Kolbenpumpe
US5855225A (en) * 1998-01-29 1999-01-05 Williams, Iii; James W. Tank transport pressure relief valve assembly
US6443184B1 (en) 2000-07-25 2002-09-03 Conbraco Industries, Inc. Radially loaded, poppet-type check valve
JP5203023B2 (ja) * 2008-04-15 2013-06-05 株式会社テイエルブイ 逆止弁
DE202014009180U1 (de) 2014-11-14 2015-01-14 Technische Universität Ilmenau Druckgradientengesteuertes Lamellenventil mit einstellbarer Steifigkeit
RU2735121C2 (ru) * 2018-10-05 2020-10-28 Юрий Николаевич Скрипов Самодействующий клапан
DE102018133214A1 (de) * 2018-12-20 2020-06-25 Lutz-Jesco Gmbh Dosierpumpe mit integriertem Überströmventil und Ventileinsatz für eine Dosierpumpe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1152280A (en) * 1914-03-18 1915-08-31 Will C Boy Valve.
US1529440A (en) * 1923-09-24 1925-03-10 Leinert Valve Company Valve for compressors
US2063047A (en) * 1934-02-28 1936-12-08 Sullivan Machinery Co Valve mechanism
US2655935A (en) * 1946-12-26 1953-10-20 Robert B Kinzbach Pressure relief valve assembly
GB1384046A (en) * 1972-11-30 1975-02-19 Gerdts Gustav F Kg Non-return valves

Also Published As

Publication number Publication date
FR2214846A1 (it) 1974-08-19
DE2303053B1 (de) 1974-03-14
DE2303053C2 (de) 1974-10-10
GB1411020A (en) 1975-10-22
CS174227B2 (it) 1977-03-31
PL88560B1 (it) 1976-09-30
CH558901A (de) 1975-02-14
CA996444A (en) 1976-09-07
US3895647A (en) 1975-07-22
NL7317371A (it) 1974-07-25
ATA1049273A (de) 1975-09-15
FR2214846B1 (it) 1976-05-07
AT330538B (de) 1976-07-12
SE399114B (sv) 1978-01-30
JPS49104222A (it) 1974-10-02
BE810050A (fr) 1974-05-16
IT1008731B (it) 1976-11-30
BR7400450D0 (pt) 1974-08-22
ES421548A1 (es) 1976-04-01

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