CA1002422A - Arrangement of check valves - Google Patents
Arrangement of check valvesInfo
- Publication number
- CA1002422A CA1002422A CA201,879A CA201879A CA1002422A CA 1002422 A CA1002422 A CA 1002422A CA 201879 A CA201879 A CA 201879A CA 1002422 A CA1002422 A CA 1002422A
- Authority
- CA
- Canada
- Prior art keywords
- arrangement
- check valves
- valves
- check
- 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
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
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-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
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7898—Pivoted valves
- Y10T137/7903—Weight biased
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Lift Valve (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Details Of Valves (AREA)
- Multiple-Way Valves (AREA)
- Compressor (AREA)
- Fluid-Driven Valves (AREA)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7308107A SE383401B (sv) | 1973-06-08 | 1973-06-08 | Anordning vid backventiler av det slag som har ett ventilhus med rakt genomlopp och med ett cirkulert ventilsete anordnat lengs ett genomloppets symmetrilinje korsande plan, och ett spjell, som er vridbart m.m |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1002422A true CA1002422A (en) | 1976-12-28 |
Family
ID=20317711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA201,879A Expired CA1002422A (en) | 1973-06-08 | 1974-06-07 | Arrangement of check valves |
Country Status (12)
Country | Link |
---|---|
US (1) | US3926216A (xx) |
JP (1) | JPS5530140B2 (xx) |
CA (1) | CA1002422A (xx) |
DE (1) | DE2426084C3 (xx) |
DK (1) | DK155686C (xx) |
ES (1) | ES427116A1 (xx) |
FI (2) | FI61081C (xx) |
FR (1) | FR2232718B1 (xx) |
GB (2) | GB1457082A (xx) |
NL (1) | NL180348C (xx) |
NO (2) | NO137764C (xx) |
SE (1) | SE383401B (xx) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60109691A (ja) * | 1983-11-16 | 1985-06-15 | 日立電線株式会社 | 表皮電流加熱装置用ケーブル |
US4860790A (en) * | 1987-03-09 | 1989-08-29 | Scaramucci John P | Swing check valve disc |
JPS63316030A (ja) * | 1987-06-18 | 1988-12-23 | Canon Inc | 情報記録装置 |
JPS6453579U (xx) * | 1987-09-30 | 1989-04-03 | ||
FR2631673B1 (fr) * | 1988-05-17 | 1991-12-06 | Constantin Pierre | Clapet anti-retour de type sandwich |
JPH0242283A (ja) * | 1988-08-01 | 1990-02-13 | Yoneki Eng Kk | スイング式逆止弁 |
US5695116A (en) * | 1995-02-08 | 1997-12-09 | The Majestic Products Company | Thermally activated vent damper |
DE19512046A1 (de) * | 1995-03-31 | 1996-10-02 | Behr Thomson Dehnstoffregler | Ventil |
JP3810843B2 (ja) * | 1995-03-31 | 2006-08-16 | ベール テルモト−トロニク ゲゼルシャフト ミット ベシュレンクテル ハフツング | バルブ |
DE19706800A1 (de) * | 1997-02-20 | 1998-08-27 | Bayerische Motoren Werke Ag | Kühlflüssigkeitskreislauf eines Kraftfahrzeug-Antriebsaggregates |
US6932100B2 (en) * | 2003-05-23 | 2005-08-23 | Eaton Corporation | Flapper type fill tube check valve |
DE102006008346B4 (de) * | 2006-02-21 | 2008-06-19 | J. Eberspächer GmbH & Co. KG | Drosselanordnung sowie damit ausgestattete Abgasanlage |
US20070256740A1 (en) * | 2006-05-05 | 2007-11-08 | Honeywell International, Inc. | Split flapper check valve including a torsion spring wear reduction mechanism |
CN102374317B (zh) * | 2010-08-17 | 2015-09-09 | 刘玉建 | 油烟机止回阀 |
US8443833B2 (en) * | 2011-04-07 | 2013-05-21 | Hamilton Sundtrand Corporation | Check valve |
CA2809504C (en) | 2013-03-15 | 2014-07-22 | Westport Power Inc. | Check valve with improved response time |
US9982793B2 (en) * | 2016-08-05 | 2018-05-29 | Tenneco Automotive Operating Company Inc. | Passive exhaust valve with dual torsion spring |
US9982794B2 (en) | 2016-08-05 | 2018-05-29 | Tenneco Automotive Operating Company Inc. | Passive exhaust valve with external torsion spring |
AU2017330468B2 (en) | 2016-09-26 | 2021-09-30 | Fluid Handling Llc | Contoured check valve disc for low cracking pressure |
CN106523719A (zh) * | 2016-11-29 | 2017-03-22 | 陈曙光 | 一种凹板三偏心蝶阀 |
US11098821B1 (en) * | 2019-10-10 | 2021-08-24 | Cantex International, Inc. | Flapper valve |
US11261979B2 (en) * | 2020-02-15 | 2022-03-01 | Fmc Technologies, Inc. | Check valve pivot pin retainer seal |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2356815A (en) * | 1942-08-26 | 1944-08-29 | Bischoff Robert | Check valve |
US2669417A (en) * | 1950-06-29 | 1954-02-16 | Gen Controls Co | Balanced slide valve for high hydraulic pressures |
US2669419A (en) * | 1950-08-23 | 1954-02-16 | Panhandle Eastern Pipe Line Co | Weld in pipe line valve structure |
US2711188A (en) * | 1951-05-10 | 1955-06-21 | Chapman Valve Mfg Co | Check valve |
US2763287A (en) * | 1952-11-15 | 1956-09-18 | Crane Co | Swing check valve |
US2864401A (en) * | 1955-08-15 | 1958-12-16 | Edward Valves Inc | Valve structure |
US2900998A (en) * | 1955-12-01 | 1959-08-25 | Phillips Petroleum Co | Check valve |
GB811237A (en) * | 1956-03-07 | 1959-04-02 | Peacock Brothers Ltd | Check valve for oil pipe lines |
US3290001A (en) * | 1964-01-22 | 1966-12-06 | Daniel Ind Inc | Fluid pressure valve having diverse material seal |
US3395727A (en) * | 1965-03-01 | 1968-08-06 | Anderson Greenwood & Co | Check valve |
US3504700A (en) * | 1966-06-09 | 1970-04-07 | Baker Mfg Co | Swing check valve |
FR1594134A (xx) * | 1968-12-05 | 1970-06-01 | ||
US3604453A (en) * | 1969-10-24 | 1971-09-14 | Gray Tool Co | Check valve |
-
1973
- 1973-06-08 SE SE7308107A patent/SE383401B/xx unknown
-
1974
- 1974-05-30 DE DE2426084A patent/DE2426084C3/de not_active Expired
- 1974-05-31 NL NL7407378A patent/NL180348C/xx not_active IP Right Cessation
- 1974-06-05 FI FI1722/74A patent/FI61081C/fi active
- 1974-06-06 US US47714974 patent/US3926216A/en not_active Expired - Lifetime
- 1974-06-06 GB GB1413075A patent/GB1457082A/en not_active Expired
- 1974-06-06 GB GB2519074A patent/GB1457081A/en not_active Expired
- 1974-06-07 FR FR7419849A patent/FR2232718B1/fr not_active Expired
- 1974-06-07 CA CA201,879A patent/CA1002422A/en not_active Expired
- 1974-06-07 NO NO742072A patent/NO137764C/no unknown
- 1974-06-07 DK DK305174A patent/DK155686C/da active
- 1974-06-07 JP JP6488374A patent/JPS5530140B2/ja not_active Expired
- 1974-06-07 FI FI1758/74A patent/FI59155C/fi active
- 1974-06-08 ES ES427116A patent/ES427116A1/es not_active Expired
-
1977
- 1977-09-20 NO NO773228A patent/NO148160C/no unknown
Also Published As
Publication number | Publication date |
---|---|
FI61081B (fi) | 1982-01-29 |
DE2426084C3 (de) | 1981-08-13 |
DE2426084B2 (de) | 1978-06-29 |
NO148160C (no) | 1983-08-17 |
DE2426084A1 (de) | 1975-01-02 |
FI59155C (fi) | 1981-06-10 |
NL7407378A (xx) | 1974-12-10 |
NO137764B (no) | 1978-01-09 |
US3926216A (en) | 1975-12-16 |
NO137764C (no) | 1978-04-19 |
SE7308107L (xx) | 1974-12-09 |
FI172274A (xx) | 1974-12-09 |
NL180348C (nl) | 1987-02-02 |
FR2232718A1 (xx) | 1975-01-03 |
NL180348B (nl) | 1986-09-01 |
DK155686B (da) | 1989-05-01 |
GB1457081A (en) | 1976-12-01 |
FR2232718B1 (xx) | 1978-08-11 |
NO148160B (no) | 1983-05-09 |
NO742072L (xx) | 1975-01-06 |
DK305174A (xx) | 1975-02-17 |
NO773228L (no) | 1974-12-10 |
JPS5053918A (xx) | 1975-05-13 |
SE383401B (sv) | 1976-03-08 |
FI175874A (xx) | 1974-12-09 |
DK155686C (da) | 1989-09-18 |
GB1457082A (en) | 1976-12-01 |
FI61081C (fi) | 1982-05-10 |
ES427116A1 (es) | 1976-07-16 |
FI59155B (fi) | 1981-02-27 |
JPS5530140B2 (xx) | 1980-08-08 |
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