BE693152A - - Google Patents
Info
- Publication number
- BE693152A BE693152A BE693152DA BE693152A BE 693152 A BE693152 A BE 693152A BE 693152D A BE693152D A BE 693152DA BE 693152 A BE693152 A BE 693152A
- Authority
- BE
- Belgium
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/10—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
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
-
- 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
- F16K15/14—Check valves with flexible valve members
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
- F16K15/1481—Check valves with flexible valve members the closure elements being fixed in their centre with biasing means in addition to material resiliency, e.g. spring
-
- 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
- F16K2200/00—Details of valves
- F16K2200/30—Spring arrangements
- F16K2200/305—Constructional features of springs
- F16K2200/3053—Helicoidal springs of variable pitch, diameter or spring rate
-
- 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
- Y10T137/7905—Plural biasing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR50211A FR1475015A (fr) | 1966-02-18 | 1966-02-18 | Dispositif d'expiration pour masques respiratoires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE693152A true BE693152A (US06721584-20040413-M00025.png) | 1967-07-03 |
Family
ID=8601746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE693152D BE693152A (US06721584-20040413-M00025.png) | 1966-02-18 | 1967-01-25 |
Country Status (10)
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1586121A (US06721584-20040413-M00025.png) * | 1968-07-11 | 1970-02-13 | ||
| JPS52131605U (US06721584-20040413-M00025.png) * | 1977-03-31 | 1977-10-06 | ||
| US4579147A (en) * | 1984-11-30 | 1986-04-01 | Paul H. Gunderson | Outlet valve for pressurized diving suit |
| EP0266456A1 (de) * | 1986-11-06 | 1988-05-11 | Moldex-Metric AG & Co.KG | Filtrierende Halbmaske |
| IT1222831B (it) * | 1987-10-06 | 1990-09-12 | Pirelli | Dispositivo per consentire la costituzhione del filtro di una maschera antigas in atmosfera inquinata,senza pericolo di contaminazione |
| US5109840A (en) * | 1991-02-14 | 1992-05-05 | Specialty Packaging Licensing Company | Resuscitator having directional control valve with internal "PEEP" adjustment valve |
| US5456248A (en) * | 1992-10-14 | 1995-10-10 | Stackhouse, Inc. | Surgical smoke evacuator |
| IT232743Y1 (it) * | 1994-02-09 | 2000-01-19 | Spasciani Riccardo Spa | Maschera perfezionata per dispositivi di respirazione ad aria in pressione o meno |
| US5725017A (en) * | 1997-01-27 | 1998-03-10 | Medtronic, Inc. | In-line pressure check valve for drug-delivery systems |
| AUPP855099A0 (en) * | 1999-02-09 | 1999-03-04 | Resmed Limited | Gas delivery connection assembly |
| US6796308B2 (en) * | 1998-12-09 | 2004-09-28 | Resmed Limited | Mask cushion and frame assembly |
| EP1276542B1 (en) * | 2000-04-18 | 2008-03-12 | Avon Protection Systems, Inc. | Self-sealing filter connection and gas mask and filter assembly incorporating the same |
| DE20017940U1 (de) | 2000-10-19 | 2000-12-28 | Map Gmbh | Atemmaske zur Zufuhr eines Atemgases zu einem Maskenanwender sowie Ableitungseinrichtung zur Ableitung von Atemgas |
| DE60225895T2 (de) | 2001-09-07 | 2009-04-09 | ResMed Ltd., Bella Vista | Maskenanordnung |
| DE10151984C5 (de) | 2001-10-22 | 2008-07-17 | Map Medizin-Technologie Gmbh | Applikationsvorrichtung für eine Atemmaskenanordnung |
| DE10201682A1 (de) | 2002-01-17 | 2003-07-31 | Map Medizin Technologie Gmbh | Atemmaskenanordnung |
| ATE473774T1 (de) | 2001-10-22 | 2010-07-15 | Map Medizin Technologie Gmbh | Medizinische maske |
| ES2559034T3 (es) | 2002-09-06 | 2016-02-10 | Resmed Limited | Almohadilla para la frente para una mascarilla respiratoria |
| NZ551715A (en) | 2004-06-16 | 2011-02-25 | Resmed Ltd | Single piece, gussetted cushion for a respiratory mask assembly |
| GB2500341B (en) * | 2009-05-12 | 2014-01-22 | Scott Health & Safety Ltd | Mask for breathing apparatus |
| US10786695B2 (en) * | 2013-07-17 | 2020-09-29 | The Smartmask Llc | Protective respiratory mask with electronic system |
| US10279204B2 (en) | 2013-11-14 | 2019-05-07 | D. Wheatley Enterprises, Inc. | Serviceable cartridge assembly for respirator exhalation unit |
| WO2015073395A1 (en) * | 2013-11-15 | 2015-05-21 | 3M Innovative Properties Company | Respirator having noncircular centroid-mounted exhalation valve |
| AU358644S (en) * | 2014-05-08 | 2014-11-10 | Innosparks Pte Ltd | Unidirectional valve on face mask |
| USD882758S1 (en) | 2016-09-16 | 2020-04-28 | 3M Innovative Properties Company | Valve cover |
| USD849245S1 (en) | 2016-09-16 | 2019-05-21 | 3M Innovative Properties Company | Valve cover |
| USD827812S1 (en) | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover with openings |
| USD828546S1 (en) | 2016-09-16 | 2018-09-11 | 3M Innovative Properties Company | Valve cover with openings |
| USD827811S1 (en) | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover |
| USD843562S1 (en) | 2016-09-16 | 2019-03-19 | 3M Innovative Properties Company | Valve cover with diamond pattern |
| USD900306S1 (en) | 2016-09-16 | 2020-10-27 | 3M Innovative Properties Company | Valve cover |
| USD842983S1 (en) | 2016-09-16 | 2019-03-12 | 3M Innovative Properties Company | Valve cover |
| DE102016121382A1 (de) * | 2016-11-08 | 2018-05-09 | Hamilton Medical Ag | Expirationsventil |
| US10322312B1 (en) * | 2018-06-01 | 2019-06-18 | TrainingMask L.L.C. | Resistance and filtration breathing device |
| CN109027340A (zh) * | 2018-09-28 | 2018-12-18 | 盐城欧润石化设备制造有限公司 | 一种单向阀门 |
| CN111167030B (zh) * | 2019-12-25 | 2021-04-02 | 江苏海拓科技有限公司 | 一种呼吸器 |
| EP4159287A1 (en) * | 2021-09-30 | 2023-04-05 | Moldex/Metric AG & Co. KG | Valve device for a respiratory mask, respiratory mask |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB705216A (en) * | 1951-10-19 | 1954-03-10 | Dunlop Rubber Co | Improvements in fluid pressure relief valves |
| US3199524A (en) * | 1962-02-26 | 1965-08-10 | Robertshaw Controls Co | Magnetically controlled exhalation valve |
| DE1864603U (de) * | 1962-10-20 | 1962-12-27 | Auergesellschaft Gmbh | Mit abnehmbarem deckel versehenes ausatemventil fuer atemschutzmasken, atemmundstuecke u. dgl. |
-
1966
- 1966-02-18 FR FR50211A patent/FR1475015A/fr not_active Expired
-
1967
- 1967-01-25 NL NL6701157A patent/NL6701157A/xx unknown
- 1967-01-25 BE BE693152D patent/BE693152A/xx unknown
- 1967-01-27 GB GB420267A patent/GB1124703A/en not_active Expired
- 1967-01-31 US US3474783D patent/US3474783A/en not_active Expired - Lifetime
- 1967-02-06 DE DE1709059A patent/DE1709059C2/de not_active Expired
- 1967-02-08 CH CH185267A patent/CH469491A/fr unknown
- 1967-02-08 ES ES336562A patent/ES336562A1/es not_active Expired
- 1967-02-15 SE SE213367A patent/SE311824B/xx unknown
- 1967-02-16 LU LU53007D patent/LU53007A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU53007A1 (US06721584-20040413-M00025.png) | 1967-04-17 |
| NL6701157A (US06721584-20040413-M00025.png) | 1967-08-21 |
| DE1709059B1 (de) | 1971-09-23 |
| US3474783A (en) | 1969-10-28 |
| DE1709059C2 (de) | 1974-07-11 |
| GB1124703A (en) | 1968-08-21 |
| ES336562A1 (es) | 1968-04-01 |
| CH469491A (fr) | 1969-03-15 |
| FR1475015A (fr) | 1967-03-31 |
| SE311824B (US06721584-20040413-M00025.png) | 1969-06-23 |
