DE69921233D1 - Überdruckventil - Google Patents
ÜberdruckventilInfo
- Publication number
- DE69921233D1 DE69921233D1 DE69921233T DE69921233T DE69921233D1 DE 69921233 D1 DE69921233 D1 DE 69921233D1 DE 69921233 T DE69921233 T DE 69921233T DE 69921233 T DE69921233 T DE 69921233T DE 69921233 D1 DE69921233 D1 DE 69921233D1
- Authority
- DE
- Germany
- Prior art keywords
- relief valve
- pressure relief
- valve
- pressure
- relief
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
-
- 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
- F16K17/08—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 special arrangements for providing a large discharge passage
- F16K17/082—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 special arrangements for providing a large discharge passage with piston
-
- 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
- F16K17/06—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 special arrangements for adjusting the opening pressure
- F16K17/065—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 special arrangements for adjusting the opening pressure with differential piston
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/01—Damping of valve members
- F16K47/011—Damping of valve members by means of a dashpot
- F16K47/0111—Damping of valve members by means of a dashpot the valve members comprising a plunger sliding within a fixed dashpot
-
- 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]
- Y10T137/785—With retarder or dashpot
-
- 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]
- Y10T137/785—With retarder or dashpot
- Y10T137/7852—End of valve moves inside dashpot chamber
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16481398 | 1998-06-12 | ||
JP10164813A JP2908435B1 (ja) | 1998-06-12 | 1998-06-12 | リリーフ弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69921233D1 true DE69921233D1 (de) | 2004-11-25 |
DE69921233T2 DE69921233T2 (de) | 2006-02-02 |
Family
ID=15800416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69921233T Expired - Lifetime DE69921233T2 (de) | 1998-06-12 | 1999-06-10 | Überdruckventil |
Country Status (5)
Country | Link |
---|---|
US (1) | US6142176A (de) |
EP (1) | EP0964194B1 (de) |
JP (1) | JP2908435B1 (de) |
KR (1) | KR100341962B1 (de) |
DE (1) | DE69921233T2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000230669A (ja) * | 1999-02-12 | 2000-08-22 | Honda Motor Co Ltd | リリーフバルブ |
DE10063153A1 (de) * | 2000-12-18 | 2002-06-20 | Mannesmann Rexroth Ag | Direktgesteuertes Druckbegrenzungsventil |
KR100946528B1 (ko) | 2002-12-27 | 2010-03-11 | 두산인프라코어 주식회사 | 쇼크리스 릴리프밸브 |
WO2004076898A1 (de) * | 2003-02-26 | 2004-09-10 | Bosch Rexroth Ag | Direktgesteuertes druckbegrenzungsventil |
JP2006153040A (ja) * | 2004-11-25 | 2006-06-15 | Kayaba Ind Co Ltd | リリーフバルブ |
FR2899664B1 (fr) * | 2006-04-10 | 2008-07-11 | Eaton Sa Monegasque | Dispositif limiteur de pression |
US20080078586A1 (en) * | 2006-08-31 | 2008-04-03 | Tettleton Tab S | Mud systems with pressure relief valve |
JP4820322B2 (ja) * | 2007-03-29 | 2011-11-24 | カヤバ工業株式会社 | リリーフバルブ |
DE102008050390A1 (de) * | 2008-10-02 | 2010-04-08 | Wilhelm Karmann Gmbh | Druckbegrenzungsventil mit zwei Druckanschlüssen |
KR101063022B1 (ko) | 2008-11-28 | 2011-09-07 | 두산모트롤주식회사 | 릴리프밸브 |
JP5143086B2 (ja) * | 2009-05-28 | 2013-02-13 | カヤバ工業株式会社 | 減衰バルブ |
JP5775368B2 (ja) * | 2011-06-08 | 2015-09-09 | 川崎重工業株式会社 | リリーフ弁 |
CN102200148B (zh) * | 2011-07-01 | 2013-07-31 | 宁波市恒通液压科技有限公司 | 缓冲阀 |
CN102444733B (zh) * | 2011-12-14 | 2015-01-07 | 四川省机械研究设计院 | 一种自缓冲多级安全阀 |
CN105909584B (zh) * | 2016-03-02 | 2017-12-05 | 杭州力龙液压有限公司 | 缓冲式溢流阀 |
CN105909583B (zh) * | 2016-03-02 | 2018-01-30 | 杭州力龙液压有限公司 | 缓冲式溢流阀及液压系统 |
KR101805583B1 (ko) * | 2016-10-18 | 2017-12-06 | 성보 피앤티(주) | 릴리프밸브 |
US10871237B2 (en) * | 2017-09-01 | 2020-12-22 | Oatey Co. | Dual stage pressure relief valve |
US11118698B2 (en) * | 2018-07-23 | 2021-09-14 | Pratt & Whiiney Canada Corp. | Damping mechanism for valves |
US11549606B2 (en) * | 2018-11-28 | 2023-01-10 | Mahle International Gmbh | Pilot-pressure-controlled flow valve and fluid system containing same |
KR102083888B1 (ko) * | 2018-11-29 | 2020-03-04 | 성보 피앤티 주식회사 | 쇼크리스 릴리프밸브 |
KR102151124B1 (ko) * | 2018-12-19 | 2020-09-02 | 주식회사 두산 | 릴리프밸브 |
JP7142602B2 (ja) | 2019-04-20 | 2022-09-27 | 川崎重工業株式会社 | リリーフ弁 |
JP2023104377A (ja) * | 2022-01-17 | 2023-07-28 | 川崎重工業株式会社 | リリーフ弁 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1959775U (de) * | 1965-10-04 | 1967-05-03 | Pleiger Maschf Paul | Druckbegrenzungsventil. |
US4051864A (en) * | 1975-10-21 | 1977-10-04 | Gould Inc. | Flow regulator |
DE3107775A1 (de) * | 1981-02-28 | 1982-09-16 | Mannesmann Rexroth GmbH, 8770 Lohr | "druckventil" |
ATE37222T1 (de) * | 1984-04-14 | 1988-09-15 | Draegerwerk Ag | Sicherheitsventil. |
JPH0723663Y2 (ja) | 1989-04-19 | 1995-05-31 | 川崎重工業株式会社 | リリーフ弁 |
JPH0723663A (ja) * | 1993-07-05 | 1995-01-27 | Suzutec Co Ltd | 鉢器における移植用土供給装置 |
GB9421723D0 (en) * | 1994-10-28 | 1994-12-14 | Lucas Ind Plc | Control valve |
US5638860A (en) * | 1995-06-19 | 1997-06-17 | Hydraulic Impulse Controls, Inc. | Control valve for initial hydraulic surge pressure |
US5975129A (en) * | 1998-05-29 | 1999-11-02 | Williams; Richard D. | Hydraulically operated pressure relief valve |
-
1998
- 1998-06-12 JP JP10164813A patent/JP2908435B1/ja not_active Expired - Lifetime
-
1999
- 1999-06-10 DE DE69921233T patent/DE69921233T2/de not_active Expired - Lifetime
- 1999-06-10 EP EP99304543A patent/EP0964194B1/de not_active Expired - Lifetime
- 1999-06-10 KR KR1019990021583A patent/KR100341962B1/ko not_active IP Right Cessation
- 1999-06-11 US US09/330,403 patent/US6142176A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR20000006083A (ko) | 2000-01-25 |
EP0964194B1 (de) | 2004-10-20 |
KR100341962B1 (ko) | 2002-06-26 |
DE69921233T2 (de) | 2006-02-02 |
JP2908435B1 (ja) | 1999-06-21 |
EP0964194A3 (de) | 2001-04-11 |
JPH11351425A (ja) | 1999-12-24 |
US6142176A (en) | 2000-11-07 |
EP0964194A2 (de) | 1999-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |