BE791878A - Perfectionnement aux clapets de non-retour - Google Patents
Perfectionnement aux clapets de non-retourInfo
- Publication number
- BE791878A BE791878A BE791878DA BE791878A BE 791878 A BE791878 A BE 791878A BE 791878D A BE791878D A BE 791878DA BE 791878 A BE791878 A BE 791878A
- Authority
- BE
- Belgium
- Prior art keywords
- check valve
- valve improvement
- improvement
- check
- valve
- Prior art date
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
- F16K15/034—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member 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
- 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
-
- 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
-
- 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)
- Air-Flow Control Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5507671A GB1397740A (en) | 1971-11-26 | 1971-11-26 | Non-return valves |
Publications (1)
Publication Number | Publication Date |
---|---|
BE791878A true BE791878A (fr) | 1973-03-16 |
Family
ID=10472885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE791878D BE791878A (fr) | 1971-11-26 | Perfectionnement aux clapets de non-retour |
Country Status (11)
Country | Link |
---|---|
US (1) | US3783893A (xx) |
AU (1) | AU472350B2 (xx) |
BE (1) | BE791878A (xx) |
BR (1) | BR7208280D0 (xx) |
CA (1) | CA973448A (xx) |
DE (1) | DE2256987A1 (xx) |
ES (1) | ES409269A1 (xx) |
FR (1) | FR2163030A5 (xx) |
GB (1) | GB1397740A (xx) |
IT (1) | IT973694B (xx) |
NL (1) | NL7215903A (xx) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53165928U (xx) * | 1977-06-01 | 1978-12-26 | ||
DE3113938A1 (de) * | 1981-04-07 | 1982-10-28 | Gustav F. Gerdts GmbH & Co KG, 2800 Bremen | Rueckschlagklappe |
AT380082B (de) * | 1984-01-13 | 1986-04-10 | Hoerbiger Ventilwerke Ag | Einrichtung zum regeln der foerdermenge von rotationsverdichtern |
DE3445479A1 (de) * | 1984-12-13 | 1986-06-19 | Westark-Gmbh Armaturenfabrik, 4620 Castrop-Rauxel | Rueckschlagklappe mit einer innenwelle und hebel und gewicht zur ausgleichssteuerung |
US4635899A (en) * | 1985-03-25 | 1987-01-13 | Eshland Enterprises, Inc. | Air inlet valve subassembly with replaceable seal |
US4769887A (en) * | 1985-11-04 | 1988-09-13 | Robertshaw Controls Company | Method of making a valve construction having means for aligning the valve member with the valve seat thereof |
US4856164A (en) * | 1985-11-04 | 1989-08-15 | Robertshaw Controls Company | Method of making a valve construction |
US4651968A (en) * | 1985-11-04 | 1987-03-24 | Robertshaw Controls Company | Valve construction and method of making the same |
DE3829856A1 (de) * | 1988-09-02 | 1990-03-08 | Preussag Ag Bauwesen | Rueckschlagklappe |
EP1149603A3 (en) | 1991-12-20 | 2003-10-22 | Resmed Limited | Ventilator for continuous positive airway pressure breathing (CPAP) |
DE69422900T2 (de) | 1993-12-01 | 2000-06-08 | Resmed Ltd., North Ryde | Vorrichtung zur Erzeugung eines kontinuierlichen positiven Atemwegdruckes (CPAP) |
AUPN236595A0 (en) | 1995-04-11 | 1995-05-11 | Rescare Limited | Monitoring of apneic arousals |
AUPN394895A0 (en) | 1995-07-03 | 1995-07-27 | Rescare Limited | Auto-calibration of pressure transducer offset |
AUPN547895A0 (en) | 1995-09-15 | 1995-10-12 | Rescare Limited | Flow estimation and compenstion of flow-induced pressure swings cpap treatment |
CA2232546A1 (en) | 1995-09-18 | 1997-03-27 | Resmed Limited | Pressure control in cpap treatment or assisted respiration |
AUPN616795A0 (en) | 1995-10-23 | 1995-11-16 | Rescare Limited | Ipap duration in bilevel cpap or assisted respiration treatment |
AUPN973596A0 (en) | 1996-05-08 | 1996-05-30 | Resmed Limited | Control of delivery pressure in cpap treatment or assisted respiration |
AUPO163896A0 (en) | 1996-08-14 | 1996-09-05 | Resmed Limited | Determination of respiratory airflow |
AUPO247496A0 (en) | 1996-09-23 | 1996-10-17 | Resmed Limited | Assisted ventilation to match patient respiratory need |
AUPO301796A0 (en) | 1996-10-16 | 1996-11-07 | Resmed Limited | A vent valve apparatus |
US5785077A (en) * | 1996-11-15 | 1998-07-28 | Rice; Donald C. | Easily replaceable valve |
AUPO418696A0 (en) * | 1996-12-12 | 1997-01-16 | Resmed Limited | A substance delivery apparatus |
AUPO511397A0 (en) * | 1997-02-14 | 1997-04-11 | Resmed Limited | An apparatus for varying the flow area of a conduit |
US6026853A (en) * | 1997-03-11 | 2000-02-22 | Borg-Warner Automotive, Inc. | Fuel tank filler neck check valve |
JP2002514114A (ja) | 1997-05-16 | 2002-05-14 | ピーター・クレイグ・ファーレル | 脳卒中の治療としての鼻孔呼吸装置 |
AUPO742297A0 (en) | 1997-06-18 | 1997-07-10 | Resmed Limited | An apparatus for supplying breathable gas |
USD421298S (en) * | 1998-04-23 | 2000-02-29 | Resmed Limited | Flow generator |
ES2156507B1 (es) * | 1998-10-19 | 2002-02-01 | Lopez Jose Bueno | Valvula de retencion, especialmente para circuitos neumaticos. |
US6164329A (en) * | 1999-02-10 | 2000-12-26 | Scientific Monitoring Inc. | Generally T-shaped valve and valve assembly |
US7273062B1 (en) | 2005-01-11 | 2007-09-25 | Stender Jr David Flint | Shut-off valve for preventing the flow of liquid through a conduit, and related processes |
US7841412B2 (en) * | 2007-02-21 | 2010-11-30 | Baker Hughes Incorporated | Multi-purpose pressure operated downhole valve |
CN103603976B (zh) * | 2013-11-11 | 2015-08-19 | 中国人民解放军总参谋部工程兵第四设计研究院 | 新型自动排气活门及其安装方法 |
CN106869858B (zh) * | 2017-04-25 | 2019-02-26 | 天津市景宝中泰科技有限公司 | 一种油井自平衡多功能底阀装置及使用方法 |
US12055961B2 (en) * | 2018-09-28 | 2024-08-06 | Ovivo Inc. | Level control system for a liquid filled basin |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US623478A (en) * | 1899-04-18 | keene | ||
US2048088A (en) * | 1935-01-16 | 1936-07-21 | Wagner Henry | Backwater valve to be used on sewers, drains, and the like |
US2282532A (en) * | 1940-06-13 | 1942-05-12 | J A Zurn Mfg Company | Back water valve |
US2665088A (en) * | 1951-02-19 | 1954-01-05 | Ml Aviation Co Ltd | Safety device for aircraft seat ejectors |
US3075547A (en) * | 1960-04-22 | 1963-01-29 | Scaramucci Domer | Swing check valve |
US3268202A (en) * | 1963-05-27 | 1966-08-23 | Dover Corp | Valve construction or the like |
-
0
- BE BE791878D patent/BE791878A/xx unknown
-
1971
- 1971-11-26 GB GB5507671A patent/GB1397740A/en not_active Expired
-
1972
- 1972-11-17 CA CA156,799A patent/CA973448A/en not_active Expired
- 1972-11-20 US US3783893D patent/US3783893A/en not_active Expired - Lifetime
- 1972-11-21 DE DE2256987A patent/DE2256987A1/de active Pending
- 1972-11-23 NL NL7215903A patent/NL7215903A/xx unknown
- 1972-11-23 FR FR7241664A patent/FR2163030A5/fr not_active Expired
- 1972-11-23 IT IT5423072A patent/IT973694B/it active
- 1972-11-24 AU AU49292/72A patent/AU472350B2/en not_active Expired
- 1972-11-24 BR BR828072A patent/BR7208280D0/pt unknown
- 1972-11-25 ES ES409269A patent/ES409269A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2163030A5 (xx) | 1973-07-20 |
ES409269A1 (es) | 1975-10-16 |
AU472350B2 (en) | 1976-05-20 |
CA973448A (en) | 1975-08-26 |
BR7208280D0 (pt) | 1973-08-21 |
AU4929272A (en) | 1975-07-03 |
GB1397740A (en) | 1975-06-18 |
DE2256987A1 (de) | 1973-05-30 |
US3783893A (en) | 1974-01-08 |
IT973694B (it) | 1974-06-10 |
NL7215903A (xx) | 1973-05-29 |
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