CS177848B2 - - Google Patents

Info

Publication number
CS177848B2
CS177848B2 CS7483A CS748375A CS177848B2 CS 177848 B2 CS177848 B2 CS 177848B2 CS 7483 A CS7483 A CS 7483A CS 748375 A CS748375 A CS 748375A CS 177848 B2 CS177848 B2 CS 177848B2
Authority
CS
Czechoslovakia
Application number
CS7483A
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 CS177848B2 publication Critical patent/CS177848B2/cs

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
    • F16K17/0426—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 seat protecting means
    • 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
    • F16K17/0473—Multiple-way safety 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7834—Valve seat or external sleeve moves to open valve
    • 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
    • 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
    • Y10T137/7939—Head between spring and guide
CS7483A 1975-02-19 1975-11-06 CS177848B2 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2506928A DE2506928C3 (de) 1975-02-19 1975-02-19 Gebirgsschlagventil für hydraulische Grubenstempel

Publications (1)

Publication Number Publication Date
CS177848B2 true CS177848B2 (cs) 1977-08-31

Family

ID=5939180

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7483A CS177848B2 (cs) 1975-02-19 1975-11-06

Country Status (7)

Country Link
US (1) US4074695A (cs)
AU (1) AU499760B2 (cs)
CS (1) CS177848B2 (cs)
DE (1) DE2506928C3 (cs)
FR (1) FR2301755A1 (cs)
GB (1) GB1535966A (cs)
PL (1) PL109952B1 (cs)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830510C3 (de) * 1978-07-12 1981-07-23 Bergwerksverband Gmbh, 4300 Essen Verfahren und Ventilanordnung zum Setzen der Stempel eines Schreitausbaus
DE2832964C2 (de) * 1978-07-27 1982-09-09 Thyssen Industrie Ag, 4300 Essen Überdruckventil, vornehmlich für hydraulische Schubkolbengetriebe von Ausbauelementen des untertägigen Grubenbetriebes
GB2044887B (en) * 1978-12-28 1983-03-09 Daikin Ind Ltd Pressure control vavle assembly
HU182182B (en) * 1980-07-02 1983-12-28 Koezponti Banyaszati Fejleszte Pressure limiting valve particularly for hydraulic props
FR2504974A1 (fr) * 1981-04-30 1982-11-05 Bennes Marrel Valve hydraulique de coulissement pour verin de mine
CS228216B1 (en) * 1981-05-29 1984-05-14 Bena Zdenek Device for the pressure space production against a dynamic pressure overload
DE3804846C2 (de) * 1988-02-17 1995-04-27 Westfalia Becorit Ind Tech Hydraulisch entsperrbares Rückschlagventil, insbesondere für hydraulische Ausbausysteme
DE3806833A1 (de) * 1988-03-03 1989-09-14 Hilti Ag Pulverkraftbetriebenes bolzensetzgeraet
US4930553A (en) * 1989-01-23 1990-06-05 The Lee Company Pressure relief valve
CA2174929C (en) * 1993-10-29 1999-10-12 Alfred A. Schroeder Relief valve seat for positive displacement pump
US6513545B2 (en) 2001-01-16 2003-02-04 Evan M. Rhone Safety valve with adjustable maximum flow shut off mechanism
US6837266B2 (en) * 2002-03-25 2005-01-04 Permco, Inc. Remotely actuated multiple pressure direct acting relief valve
US7591283B2 (en) * 2007-05-07 2009-09-22 Sauer-Danfoss, Inc. Low rise rate direct acting relief valve
DE102010006223A1 (de) * 2010-01-28 2011-08-18 Voß, Wolfgang, 58239 Druckbegrenzungsventil mit einer Sitzventildichtung
CN114263773B (zh) * 2022-01-04 2023-08-11 芜湖能量热能设备有限公司 一种节能环保型热水炉用安全阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE588544C (de) * 1932-11-20 1933-11-28 Machinerieen En App N Fabrieke Ventil fuer geraeuschlosen Betrieb
US2090688A (en) * 1935-05-14 1937-08-24 Lawrence W Lindberg Fuel supply pump
BE569916A (cs) * 1957-07-30 1900-01-01
US3398551A (en) * 1966-10-03 1968-08-27 Carrier Corp Compressor control including pressure equalizer and overpressure means
US3524469A (en) * 1968-01-25 1970-08-18 Howard S Jebe Check valve
US3583431A (en) * 1969-02-17 1971-06-08 Cessna Aircraft Co Pressure relief valve

Also Published As

Publication number Publication date
AU1112576A (en) 1977-08-18
GB1535966A (en) 1978-12-13
DE2506928B2 (de) 1978-11-02
PL109952B1 (en) 1980-06-30
US4074695A (en) 1978-02-21
FR2301755A1 (fr) 1976-09-17
AU499760B2 (en) 1979-05-03
DE2506928A1 (de) 1976-09-09
DE2506928C3 (de) 1979-06-28
FR2301755B1 (cs) 1980-05-16

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