EP1802901A1 - Vanne de distribution et de regulation de fluide et systeme de fourniture de gaz provenant de deux sources comprenant une telle valve - Google Patents
Vanne de distribution et de regulation de fluide et systeme de fourniture de gaz provenant de deux sources comprenant une telle valveInfo
- Publication number
- EP1802901A1 EP1802901A1 EP05800488A EP05800488A EP1802901A1 EP 1802901 A1 EP1802901 A1 EP 1802901A1 EP 05800488 A EP05800488 A EP 05800488A EP 05800488 A EP05800488 A EP 05800488A EP 1802901 A1 EP1802901 A1 EP 1802901A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- sources
- drive shaft
- movable
- user station
- 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.)
- Withdrawn
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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0704—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising locking elements
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/523—Mechanical actuating means with crank, eccentric, or cam comprising a sliding valve
Definitions
- the present invention relates to fluid distribution and control valves of the type comprising a valve body defining at least three internal zones each connectable to an external fluid circuit and a movable structure movable between a first and a second opposite position by a servo electric motor having a drive shaft and biased by an elastic member to the first position.
- the mobile structure in the absence of control or in case of loss of power supply, the mobile structure is positioned and maintained in said first position by the elastic return member, which limits the "rest" configurations fluid system incorporating such a valve.
- the object of the present invention is to propose a simple, reliable and robust configuration valve which makes it possible to maintain the valve in an additional rest position and consequently usable as a monostable and / or bistable operating valve which is particularly suitable for dispensing fluids. from two different sources.
- the movable structure is connected to the drive shaft by a linkage movable by the motor to an extreme position where it cooperates in engagement with a stationary member opposing the action of the elastic member.
- the linkage comprises a rod connected in an articulated manner to the movable structure and shaped to cooperate in abutment with the stationary member, typically constituted by the drive shaft in said extreme position of the crankshaft.
- Another object of the present invention is to propose a system for supplying at least one user station with gas coming from two sources, incorporating a valve as defined above, including said three zones. internal are respectively connected to said gas sources and the user station.
- this gas supply system is an on-board system for supplying respiratory gas to at least one respiratory mask of an occupant of a vehicle, in particular an air vehicle, the gas sources containing the oxygen or a mixture enriched with oxygen.
- FIG. 1 is a schematic view in a horizontal longitudinal sectional plane of an embodiment of a valve according to the invention.
- FIG. 1 is a vertical longitudinal sectional view of the valve of Figure 1.
- the dispensing and regulating valve is arranged in a fluid supply and distribution system making it possible to feed at least one user station 7 connected to the zone 4 from at least two sources.
- pressure fluid 8 and 9 respectively connected to the zones 3 and 5.
- the user station 7 consists of at least one breathing mask of one of the crew members of a motor vehicle, typically an aircraft and the oxygen sources 8 and 9 consist respectively of pressurized oxygen bottles Si and an onboard separation apparatus S2 air oxygen, commonly referred to as a concentrator or designated by the acronym OBOGS.
- valve spool 1 is connected to the drive shaft 10 of the motor 2 by a linkage formed, in the example shown, of a rod 11 having an end connected in an articulated manner ( axis 12) to the valve spool 1 and another end hingedly connected (axis 13) to a crank pin 14 secured to the drive shaft 10.
- the link 11 comprises, on its right-hand side, close to the axis 13, an arcuate zone defining internally a bearing edge 15 substantially orthogonal to the sliding axis of the slide 1
- the drive shaft 10 of the motor 2 is located slightly below this longitudinal axis of the spool 1 so that, in the extreme position of displacement to the right Il / Ml of the valve spool 1, as shown in fine line in the figure, the hinge axis 13 between the link 11 and the crankpin 14 is located to the right of the vertical axis of the drive shaft 10, the travel of the valve spool 1 being normally modulated between the extreme position left shown in full lines in Figure 2 and a far right position with the axis 13 in the high position 13 M shown in Figure 2, where the valve spool can be permanently brought to the extreme left position under the spring return effect 6, notamm in case of loss of power supply to the engine 2.
- the extreme right position of the valve spool 1 can also be obtained by actuating the drive shaft beyond the position 13 M of the axis 13 to bring it to a position 13m below the 10 axis with the abutment edge 15 then bearing against the latter.
- the return spring 6 is inoperative and the valve spool remains in the far right position Il / Ml from where it can be moved only under the effect of a control, levogyre in Figure 2, of the engine 2.
- This arrangement is particularly useful in the case of an on-board respiratory air supply system for at least one occupant of a device flywheel where the source 8 connected to the left zone 3 is constituted by pressurized oxygen bottles Si and where the source 9, connected to the right zone 5, is constituted by an onboard separator OBOGS S 2 .
- the valve structure is positioned in extreme right configuration 13m, a power loss does not prevent the maintenance of the valve structure in the far right position closing the zone 3 and therefore , Si bottles
- the valve structure typically operates between 13 ⁇ and 13 M positions so that, in case of loss of power, where the OBOGS becomes inoperative, the valve passes safely in far left position maintaining the communication between the bottles 8 and the masks 7 and isolating the OBOGS.
- valve can be adapted to single-channel two-position single valve configurations, where one of the two inputs is closed, or to four-way / two-position valve configurations.
- extreme left-hand position of the valve when electrically powered, may allow flow or fluid pressure regulation between the source 8 and the user station 7.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0452292A FR2876432B1 (fr) | 2004-10-07 | 2004-10-07 | Vanne de distribution et de regulation de fluide et systeme de fourniture de gaz provenant de deux sources comprenant une telle valve |
PCT/FR2005/050743 WO2006037909A1 (fr) | 2004-10-07 | 2005-09-15 | Vanne de distribution et de regulation de fluide et systeme de fourniture de gaz provenant de deux sources comprenant une telle valve |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1802901A1 true EP1802901A1 (fr) | 2007-07-04 |
Family
ID=34949779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05800488A Withdrawn EP1802901A1 (fr) | 2004-10-07 | 2005-09-15 | Vanne de distribution et de regulation de fluide et systeme de fourniture de gaz provenant de deux sources comprenant une telle valve |
Country Status (7)
Country | Link |
---|---|
US (1) | US20080245986A1 (fr) |
EP (1) | EP1802901A1 (fr) |
BR (1) | BRPI0516564A (fr) |
CA (1) | CA2581925A1 (fr) |
FR (1) | FR2876432B1 (fr) |
RU (1) | RU2007116955A (fr) |
WO (1) | WO2006037909A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7677529B2 (en) * | 2008-01-25 | 2010-03-16 | Carleton Technologies, Inc. | Electromechanical oxygen valve and regulator |
DE202012013041U1 (de) * | 2012-09-07 | 2014-09-09 | Voith Patent Gmbh | Schalt- und/oder Stetigventil |
CN104455671A (zh) * | 2014-11-29 | 2015-03-25 | 重庆市明皓光学仪器有限公司 | 连杆凸轮式压力调节装置 |
FR3073057B1 (fr) | 2017-10-30 | 2021-10-08 | Air Liquide | Dispositif de regulation, appareil et procede de generation de gaz respirable |
CN109282079B (zh) * | 2018-11-28 | 2023-11-14 | 陕西航天泵阀科技集团有限公司 | 控制装置 |
CN112224689B (zh) * | 2020-11-11 | 2024-09-20 | 中国人民解放军陆军勤务学院 | 一种用于油罐车油气回收的手动油气回收边板通气阀 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1221511B (de) * | 1963-08-20 | 1966-07-21 | Hydraulic Unit Specialities Co | Verstellvorrichtung fuer Steuerschieber |
US3241730A (en) * | 1964-11-12 | 1966-03-22 | Continental Transp Appliances | Operating means for sliding gate |
US3763891A (en) * | 1972-01-13 | 1973-10-09 | M Stiltner | Control valve |
FR2672956B1 (fr) | 1991-02-14 | 1993-04-23 | Air Liquide | Valve de regulation pneumatique. |
GB9208481D0 (en) * | 1992-04-16 | 1992-06-03 | Normalair Garrett Ltd | Breathing demand regulators |
US5975487A (en) * | 1997-04-25 | 1999-11-02 | Fisher Controls International, Inc. | Rotary valve actuator with high-low-high torque linkage |
US6644349B2 (en) * | 2001-08-31 | 2003-11-11 | Usf Consumer & Commercial Watergroup, Inc. | In-tank water conditioner valve |
-
2004
- 2004-10-07 FR FR0452292A patent/FR2876432B1/fr active Active
-
2005
- 2005-09-15 CA CA002581925A patent/CA2581925A1/fr not_active Abandoned
- 2005-09-15 RU RU2007116955/06A patent/RU2007116955A/ru not_active Application Discontinuation
- 2005-09-15 EP EP05800488A patent/EP1802901A1/fr not_active Withdrawn
- 2005-09-15 US US11/576,875 patent/US20080245986A1/en not_active Abandoned
- 2005-09-15 WO PCT/FR2005/050743 patent/WO2006037909A1/fr active Application Filing
- 2005-09-15 BR BRPI0516564-4A patent/BRPI0516564A/pt not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO2006037909A1 * |
Also Published As
Publication number | Publication date |
---|---|
FR2876432B1 (fr) | 2007-01-19 |
FR2876432A1 (fr) | 2006-04-14 |
RU2007116955A (ru) | 2008-11-20 |
US20080245986A1 (en) | 2008-10-09 |
BRPI0516564A (pt) | 2008-09-09 |
CA2581925A1 (fr) | 2006-04-13 |
WO2006037909A1 (fr) | 2006-04-13 |
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Effective date: 20100922 |