JPH10502437A - 閉空間と周囲大気との間の圧力平衡用圧力リリーフ弁 - Google Patents
閉空間と周囲大気との間の圧力平衡用圧力リリーフ弁Info
- Publication number
- JPH10502437A JPH10502437A JP8504058A JP50405896A JPH10502437A JP H10502437 A JPH10502437 A JP H10502437A JP 8504058 A JP8504058 A JP 8504058A JP 50405896 A JP50405896 A JP 50405896A JP H10502437 A JPH10502437 A JP H10502437A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure
- drop
- shaped body
- 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.)
- Granted
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
-
- 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
- F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
- F16K17/19—Equalising valves predominantly for tanks
- F16K17/194—Equalising valves predominantly for tanks weight-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
- 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
- F16K17/12—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side weight-loaded
-
- 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
- Y10T137/7738—Pop valves
- Y10T137/774—Pop pressure reactor in inflow to 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
- Y10T137/7771—Bi-directional flow valves
- Y10T137/7779—Axes of ports parallel
-
- 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
- Y10T137/7908—Weight biased
- Y10T137/7909—Valve body is the weight
- Y10T137/7913—Guided head
- Y10T137/7915—Guide stem
-
- 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
- Y10T137/7908—Weight biased
- Y10T137/7921—Weight coaxial with valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.上方に面する実質的に円錐形の弁座(13)を形成した吹出し開口部(11 )を頂部に備えた弁ハウジング(1)と、下側に衝突するガス流れを上向きの噴 流に集中させるのに適した滴形本体(14)と、弁体を構成する前記滴形本体( 14)の円い表面の下方に面した部分に形成されている、前記弁座(13)に接 して閉鎖するための実質的に円錐形の弁面(15)と、前記滴形本体(14)と 連結されかつハウジング(1)内の低いレベルに位置し、前記弁座(13)の内 径より大きい外径を有する昇降ディスク(21)と、弁の全開位置を定める停止 手段とを備え、昇降ディスクは弁の閉鎖位置で自由通路スロット(22)によっ て取り囲まれている、閉空間と周囲大気との間の圧力平衡用圧力リリーフ弁にお いて、弁ハウジング(1)は、滴形本体(14)及び昇降ディスク(21)が全 閉位置から全開位置まで持ち上げられるときに、昇降ディスク(21)のまわり の自由通路の面積を減少させるような内部形態(8、9、10)を有することを 特徴とする圧力リリーフ弁。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK081794A DK171444B1 (da) | 1994-07-08 | 1994-07-08 | Trykaflastningsventil til trykudligning mellem et lukket rum og den omgivende atmosfære |
DK817/94 | 1994-07-08 | ||
PCT/DK1995/000212 WO1996001962A1 (en) | 1994-07-08 | 1995-05-31 | Pressure relief valve for pressure equalization between a closed space and the surrounding atmosphere |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10502437A true JPH10502437A (ja) | 1998-03-03 |
JP3645570B2 JP3645570B2 (ja) | 2005-05-11 |
Family
ID=8097900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50405896A Expired - Fee Related JP3645570B2 (ja) | 1994-07-08 | 1995-05-31 | 閉空間と周囲大気との間の圧力平衡用圧力リリーフ弁 |
Country Status (12)
Country | Link |
---|---|
US (2) | USRE37989E1 (ja) |
EP (1) | EP0770197B1 (ja) |
JP (1) | JP3645570B2 (ja) |
KR (1) | KR100369311B1 (ja) |
CN (1) | CN1046993C (ja) |
CA (1) | CA2194477C (ja) |
DE (1) | DE69502500T2 (ja) |
DK (1) | DK171444B1 (ja) |
ES (1) | ES2116090T3 (ja) |
FI (1) | FI107349B (ja) |
NO (1) | NO308184B1 (ja) |
WO (1) | WO1996001962A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100932349B1 (ko) * | 2001-05-25 | 2009-12-16 | 발펌프 페이턴트 게엠베하 | 압력 밸브 |
JP2013068287A (ja) * | 2011-09-22 | 2013-04-18 | Niikura Kogyo Kk | リリーフ弁 |
JP2015500447A (ja) * | 2011-12-09 | 2015-01-05 | プレス−ヴァク エンジニアリング アクティーゼルスカブ | 圧力逃がし弁 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1002502C2 (nl) * | 1996-03-01 | 1997-09-03 | Ide Albert Van Der Velde | Vlamwerende drukvereffeningsklep. |
US6263907B1 (en) * | 1998-08-28 | 2001-07-24 | Korea Steel Power Co., Ltd. | Valve device of a storage tank for transporting oils or chemical compounds |
NO992762D0 (no) * | 1999-06-07 | 1999-06-07 | John Gjerde As | Sikkerhetsventil |
US6604544B2 (en) * | 2001-07-16 | 2003-08-12 | Tank Tech Co., Ltd. | Safety valve of tank for storing and carrying oil or chemical substance |
NO316469B1 (no) * | 2002-05-03 | 2004-01-26 | Ventiq As | Sikkerhetsventil |
CN1955525B (zh) * | 2005-10-28 | 2010-05-12 | 托普塞弗有限公司 | 真空安全阀 |
CN1955526B (zh) * | 2005-10-28 | 2010-04-07 | 联合科技株式会社 | 安全阀组件 |
US7445020B2 (en) * | 2005-11-22 | 2008-11-04 | Unitech Co., Ltd. | Relief valve assembly |
DK177019B1 (da) * | 2007-09-27 | 2011-01-03 | Bay Valves Aps | Trykudligningsventil |
DE102010004424A1 (de) * | 2010-01-13 | 2011-07-14 | Dräger Medical GmbH, 23558 | Vorrichtung zum Druckausgleich an einer medizinischen Gasfördereinrichtung |
EP2686591B1 (en) * | 2011-03-14 | 2015-10-21 | Raval A.C.S. LTD | Fuel valve |
CN102748517B (zh) * | 2011-04-22 | 2014-01-29 | 盐城中油船舶海洋工程科技有限公司 | 高效的货油舱高速透气阀盖 |
KR101218668B1 (ko) * | 2011-06-10 | 2013-01-04 | 탱크테크 (주) | 지렛대 원리를 이용한 고속배출밸브 |
EP2875269B1 (en) * | 2012-07-18 | 2018-10-31 | Pres-Vac Engineering A/S | A pressure relief valve |
NO341481B1 (en) * | 2016-07-21 | 2017-11-27 | Ventiq As | Pressure relief valve |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US253622A (en) | 1882-02-14 | pearson | ||
DE63490C (de) | NACHTIGALL & JACOBY in Leipzig | Sicherheitsventil mit Prellscheibe zur Vergröfserung des Hubes | ||
US2686531A (en) * | 1948-03-22 | 1954-08-17 | Proctor Electric Co | Automatic vent and relief valve for pressure cookers |
US4181144A (en) * | 1977-12-22 | 1980-01-01 | Caterpillar Tractor Co. | Hydraulically limited fuel injection nozzle |
US4474208A (en) * | 1983-04-13 | 1984-10-02 | Baird Manufacturing Company | Safety valve |
DK161538C (da) | 1989-02-24 | 1991-12-23 | Emil Aarestrup Soerensen | Trykventil til trykudligning mellem et lukket rum og den omgivende atmosfaere |
KR19980065498U (ko) | 1998-08-28 | 1998-11-25 | 주광일 | 유류 및 화학물질을 운반하기 위한 저장탱크의 밸브장치 |
-
1994
- 1994-07-08 DK DK081794A patent/DK171444B1/da not_active IP Right Cessation
-
1995
- 1995-05-31 KR KR1019970700006A patent/KR100369311B1/ko active IP Right Grant
- 1995-05-31 EP EP95921724A patent/EP0770197B1/en not_active Expired - Lifetime
- 1995-05-31 JP JP50405896A patent/JP3645570B2/ja not_active Expired - Fee Related
- 1995-05-31 ES ES95921724T patent/ES2116090T3/es not_active Expired - Lifetime
- 1995-05-31 US US09/754,817 patent/USRE37989E1/en not_active Expired - Lifetime
- 1995-05-31 DE DE69502500T patent/DE69502500T2/de not_active Expired - Lifetime
- 1995-05-31 CA CA002194477A patent/CA2194477C/en not_active Expired - Fee Related
- 1995-05-31 CN CN95194003A patent/CN1046993C/zh not_active Expired - Lifetime
- 1995-05-31 WO PCT/DK1995/000212 patent/WO1996001962A1/en active IP Right Grant
- 1995-05-31 US US08/765,641 patent/US5873384A/en not_active Expired - Lifetime
-
1997
- 1997-01-06 NO NO19970035A patent/NO308184B1/no not_active IP Right Cessation
- 1997-01-07 FI FI970070A patent/FI107349B/fi not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100932349B1 (ko) * | 2001-05-25 | 2009-12-16 | 발펌프 페이턴트 게엠베하 | 압력 밸브 |
JP2013068287A (ja) * | 2011-09-22 | 2013-04-18 | Niikura Kogyo Kk | リリーフ弁 |
JP2015500447A (ja) * | 2011-12-09 | 2015-01-05 | プレス−ヴァク エンジニアリング アクティーゼルスカブ | 圧力逃がし弁 |
Also Published As
Publication number | Publication date |
---|---|
DK171444B1 (da) | 1996-10-28 |
CA2194477A1 (en) | 1996-01-25 |
FI970070A0 (fi) | 1997-01-07 |
NO970035L (no) | 1997-01-06 |
DK81794A (da) | 1996-01-09 |
WO1996001962A1 (en) | 1996-01-25 |
FI970070A (fi) | 1997-01-07 |
CN1152348A (zh) | 1997-06-18 |
KR100369311B1 (ko) | 2003-11-20 |
FI107349B (fi) | 2001-07-13 |
DE69502500D1 (de) | 1998-06-18 |
NO970035D0 (no) | 1997-01-06 |
DE69502500T2 (de) | 1998-11-19 |
KR970704989A (ko) | 1997-09-06 |
NO308184B1 (no) | 2000-08-07 |
USRE37989E1 (en) | 2003-02-18 |
JP3645570B2 (ja) | 2005-05-11 |
EP0770197B1 (en) | 1998-05-13 |
US5873384A (en) | 1999-02-23 |
CN1046993C (zh) | 1999-12-01 |
ES2116090T3 (es) | 1998-07-01 |
CA2194477C (en) | 2005-01-04 |
EP0770197A1 (en) | 1997-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH10502437A (ja) | 閉空間と周囲大気との間の圧力平衡用圧力リリーフ弁 | |
US20180149287A1 (en) | Water hammer-proof air valve and water hammer-proof exhaust method for in-use pipeline | |
JP2836953B2 (ja) | 閉鎖空間と周囲大気との間で均圧を行うための圧力逃がし弁 | |
US9657847B2 (en) | Pressure relief valve | |
JP2004529300A (ja) | 圧力弁 | |
US3699999A (en) | Vertical jet breather valve | |
US6840263B2 (en) | Multifunctional valve for the fuel tank of a motor vehicle | |
US9644756B2 (en) | Pressure relief valve | |
JP2019526021A (ja) | 圧力リリーフ弁 | |
EP0883764B1 (en) | Flame-retardant pressure equalizing valve | |
EP0441831A1 (en) | VALVE DEVICE, ESPECIALLY A VENTILATION VALVE FOR THE AIR VENT PIPING OF A VEHICLE FUEL TANK. | |
US2690191A (en) | Vent valve | |
US191495A (en) | Improvement in fire-extinguishers for car-stoves | |
WO2003093710A1 (en) | Safety valve | |
US1731815A (en) | Relief valve | |
NO169915B (no) | Trykkbegrensningsventil | |
ZA200709764B (en) | Air release valve |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20040203 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040408 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20050111 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20050204 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080210 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090210 Year of fee payment: 4 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090210 Year of fee payment: 4 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090210 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100210 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100210 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110210 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110210 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120210 Year of fee payment: 7 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120210 Year of fee payment: 7 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130210 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130210 Year of fee payment: 8 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130210 Year of fee payment: 8 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130210 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140210 Year of fee payment: 9 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |