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
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
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- 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
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- 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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Lift Valve (AREA)
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 (de) | 1977-08-31 |
Family
ID=5939180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS7483A CS177848B2 (de) | 1975-02-19 | 1975-11-06 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4074695A (de) |
AU (1) | AU499760B2 (de) |
CS (1) | CS177848B2 (de) |
DE (1) | DE2506928C3 (de) |
FR (1) | FR2301755A1 (de) |
GB (1) | GB1535966A (de) |
PL (1) | PL109952B1 (de) |
Families Citing this family (15)
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 |
DE69425668T2 (de) * | 1993-10-29 | 2001-04-19 | Lancer Corp., San Antonio | Sicherheitsventilsitz für verdrängerpumpe |
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)
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 (de) * | 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 |
-
1975
- 1975-02-19 DE DE2506928A patent/DE2506928C3/de not_active Expired
- 1975-08-01 FR FR7524111A patent/FR2301755A1/fr active Granted
- 1975-11-06 CS CS7483A patent/CS177848B2/cs unknown
-
1976
- 1976-02-13 AU AU11125/76A patent/AU499760B2/en not_active Expired
- 1976-02-16 GB GB5978/76A patent/GB1535966A/en not_active Expired
- 1976-02-17 PL PL1976187273A patent/PL109952B1/pl unknown
- 1976-02-17 US US05/658,624 patent/US4074695A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
PL109952B1 (en) | 1980-06-30 |
US4074695A (en) | 1978-02-21 |
FR2301755A1 (fr) | 1976-09-17 |
DE2506928B2 (de) | 1978-11-02 |
DE2506928C3 (de) | 1979-06-28 |
GB1535966A (en) | 1978-12-13 |
AU1112576A (en) | 1977-08-18 |
FR2301755B1 (de) | 1980-05-16 |
DE2506928A1 (de) | 1976-09-09 |
AU499760B2 (en) | 1979-05-03 |