EP2703046A2 - Appareil de filtration de ventilateur d'un système de filtration de ventilateur et système de filtration de ventilateur - Google Patents
Appareil de filtration de ventilateur d'un système de filtration de ventilateur et système de filtration de ventilateur Download PDFInfo
- Publication number
- EP2703046A2 EP2703046A2 EP13180828.9A EP13180828A EP2703046A2 EP 2703046 A2 EP2703046 A2 EP 2703046A2 EP 13180828 A EP13180828 A EP 13180828A EP 2703046 A2 EP2703046 A2 EP 2703046A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- filter device
- blower filter
- interface module
- fan
- blower
- 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.)
- Ceased
Links
Images
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
- A62B18/006—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 with pumps for forced ventilation
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
-
- 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
- A62B18/04—Gas helmets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/02—Respiratory apparatus with compressed oxygen or air
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/12—Respiratory apparatus with fresh-air hose
Definitions
- the present invention relates to a blower filter device for a blower filter system, comprising at least one filter, a fan arranged in a fan housing, a motor for driving the fan wheel and a control unit for controlling the motor and for processing device-specific parameters of the blower filter device. Furthermore, the invention relates to a blower filter system, comprising a blower filter device, a head piece and a connecting hose, which connects the blower filter device and the head piece in fluid communication with each other.
- Blower filter systems are used for light and medium respiratory protection and support the user of respirator filters by reducing the breathing resistance in contrast to conventional gas masks and thus make a long fatigue-free application possible.
- a blower filter system consists of the following main components: A blower filter device usually worn on the belt and a head piece, which is designed as a hood or mask. These two components are usually connected to each other via a hose. The contaminated air is sucked by means of the blower filter device through a filter, whereby it is freed from harmful substances and then passed through a hose to the head and fed to the respirator.
- the blower filter device itself includes, among other things, a fan-driven fan and a volute casing. The energy for the blower unit is mostly provided by an accumulator.
- a central control unit which controls the motor of the blower unit and can process inputs of the user.
- a housing generally encloses the blower unit, the control unit and the accumulator. At least one filter can be connected to the housing.
- the blower filter unit In addition to the main function of air transport, the blower filter unit also informs the user about the current operating status as well as errors caused by visual or acoustic signals.
- the safe function of the blower filter system is of vital importance. Therefore, the information about a malfunction of the blower filter device must reach the user safely. However, depending on the operating conditions, the user is scarcely able to perceive visual signals in the case of carrying on the back or even acoustic signals in situations with high noise exposure due to the environmental situation.
- blower filter units are designed so that they reach the longest possible running times for conventional applications and have only a minimum of weight. Therefore, they often have a low degree of modularity. Often only the filters and the accumulators can be varied.
- the object is achieved by a blower filter device for a blower filter system, comprising at least one filter, a arranged in a fan housing fan, a motor for driving the fan wheel and a control unit for controlling the motor and for processing device-specific parameters of the blower filter device solved.
- the blower filter device is characterized in that the blower filter device has a housing with a receiving shaft for a communication interface module, wherein in the receiving shaft a contact point for data-communicating connection of the communication interface module is arranged with the control unit.
- the modularity of the blower filter device is increased.
- such a blower filter device allows a simple and rapid expansion of the functionalities of the blower filter device.
- a communication interface module can be easily and quickly inserted into the receiving shaft and connected there to the contact point for the data-communicating connection of the communication interface module with the control unit.
- the addition of the communication interface module allows the simple and fast connection of additional functionalities, in particular an alerting and information unit.
- the modular approach allows users of a blower filter system, which rely on an additional alarm and information unit due to their environmental situation, in the receiving shaft, also referred to as a module bay to retrofit a communication interface module.
- minimizing the weight of the fan filter system minimizes the weight of the fan filter system with this option of selectively disposing the communication interface module on the fan filter apparatus when the additional functionality, particularly the alerting and status indicator or alarming and information unit, is not needed. This means that the additional mass of the communication interface module is only incident on the fan filter unit or on the fan filter system if necessary.
- Such a blower filter device of a blower filter system designed such that a communication interface module can be optionally inserted into the receiving shaft in the housing of the blower filter device.
- the fact that the communication interface module can be arranged in the receiving shaft this is protected from external influences, in particular bumps, thereby ensuring a permanent functionality. If for technical reasons, for example, no additional alarm and information system in the fan filter system required, the communication interface module can be omitted, so that the blower filter device for a lower weight, on the other hand, a lower battery is required, which in turn reduces the mass of the blower filter device pulls.
- the blower filter device of the blower filter system may comprise one or more filters. Instead of a fan wheel, of course, other suction systems can be used to suck in ambient air and to clean it by the at least one upstream filter.
- the motor of the blower filter device can preferably be driven by an accumulator. However, it is also conceivable that the supply of electricity is wired to the blower filter device.
- the control unit of the blower filter device serves to control the motor and also to process the device-specific parameters of the blower filter device.
- the control unit preferably has a memory unit in which data and device-specific parameters, in particular software for operating the fan filter system, are stored.
- the communication interface module may include a physical interface for connecting a cable.
- a signal can be transmitted to an alarming and information system, which is preferably arranged on a header of the blower filter system.
- the communication interface module has a radio-based interface.
- the radio interface can be designed according to the various known standards. For example, a Bluetooth interface, a ZigBee interface, an ANT + interface or other radio interface may be provided.
- An advantage of a radio-based interface is that the transmission of data is sometimes possible over long distances. In particular, no disturbing cable is present, which may be a hindrance to the user of the blower filter device.
- the receiving shaft is designed for positive and / or non-positive reception of the communication interface module.
- the receiving shaft can be configured such that the communication interface module can be guided exactly to the contact point in order to establish a data-communicating connection to the control unit.
- a fan filter device in which at least one latching or clamping element for non-positive attachment of the communication interface module is provided in the receiving shaft. This latching or clamping element is arranged such that the communication interface module can be kept in contact with the contact point of the receiving shaft.
- other mounting options are conceivable.
- the receiving shaft is additionally formed for receiving a battery.
- the receiving shaft is formed such that the communication interface module in the installed state in the Receiving shaft is covered by the accumulator.
- the accumulator can serve as a closure element for closing the receiving shaft.
- the accumulator sealingly covers or closes the receiving shaft.
- the accumulator or the receiving shaft may have a sealing element for this, in particular a circumferential rubber seal.
- the communication interface module as well as the receiving shaft itself are better protected against environmental conditions.
- the robustness of the blower filter device is thereby increased.
- the modular nature of the blower filter device is maintained.
- a closure element for covering the receiving shaft is arranged on the housing.
- the closure element may, for example, be arranged displaceably or pivotably on the housing of the blower filter device.
- the closure element which is designed in particular as a lid, a seal of the receiving shaft is guaranteed against environmental influences.
- the closure element may be provided at a receiving shaft, which is designed only for receiving the communication interface module.
- the closure element may be provided at a receiving shaft, which is designed both for receiving the communication interface module and for receiving a rechargeable battery, in particular an accumulator pack.
- the closure element preferably has seals for secure sealing of the receiving shaft when the closure element covers the receiving shaft.
- the robustness of the fan filter unit is increased again.
- the closure element serves as a latching or clamping element for fixing the communication interface module and / or the accumulator within the receiving shaft.
- additional locking or clamping elements for fixing the communication interface module or the accumulator can be omitted within the receiving shaft.
- the object is achieved by a blower filter system comprising a blower filter device, a header and a connecting hose which connects the blower filter device and the head piece in a fluid-communicating manner.
- the blower filter device is according to the first aspect of the invention, in particular according to one of claims 1 to 8, formed.
- Such a fan filter system has a high modularity.
- a simple and rapid expansion of the functionalities of the fan filter system, in particular the blower filter device given.
- the same advantages apply to the blower filter system as described in detail in the first aspect of the blower filter apparatus.
- the blower filter system preferably comprises a support system, in particular a belt, which allows the blower filter device to be easily carried by a user.
- a belt on which the blower filter device is disposed allows easy carrying in any work environment.
- helmets, hoods, visors or masks can be used as the head piece.
- About the connecting hose can be supplied to the head piece of the blower filter device exactly tailored to the individual needs airflow, which is freely adjustable depending on the application for helmets, hoods, visors and masks.
- the blower filter device can also be assigned a user interface, in particular a multifunction control panel, via which the user of the blower filter system can make individual adjustments to the blower filter system.
- the fan filter system an alarm and Information unit having a physical interface for connecting a cable or a radio-based interface for receiving data from the communication interface module.
- the radio-based interface advantageously corresponds to the radio interface of the communication interface module.
- a Bluetooth interface, a ZigBee interface or an ANT + interface can also be provided here as a radio interface.
- a user of the fan filter system can be displayed as required by the alarm and information unit, an alarm or other information of the blower filter device and thus ensure that the user is informed about the vital for him state of the blower filter device.
- a fan filter system wherein the alarm and information unit is arranged on the head piece.
- the alerting and information unit is arranged on the header such that it is within the field of view of the user so that he can visually perceive alarms and information.
- the head piece can have an insertion slot for the positive and / or non-positive reception of the alarming and information unit. This allows the alerting and information unit to be modularly added to the blower filter system as well. If such an alerting and information unit is not required, this can be removed simply by removing the alarming and information unit from the insertion slot of the head piece.
- the fan filter system according to the invention has a higher modularity over known fan filter systems.
- the modular approach can add an alarm and information unit to the blower filter system.
- the communication interface module In order to transmit data to the alerting and information unit, the communication interface module must also be arranged at the contact point within the receiving shaft. If no alarm and information unit is required, this as well as the communication interface module can be omitted, which significantly reduces the weight of the fan filter system.
- the Accumulator of the blower filter system or the blower filter device are dimensioned smaller because less capacity is required if no communication interface module is provided.
- FIG. 1 schematically a blower filter system 20, comprising a blower filter device 1, a head 21 and a connecting tube 22, which connects the blower filter device 1 and the head 21 fluid communicating with each other, is shown.
- the blower filter device 1 is arranged on a support system 12 in the form of a belt, so that a carefree carrying in any work environment for a user is possible.
- the blower filter device 1 has a fan housing 3, in which a fan 4 is arranged.
- Fig. 2 schematically shows a blower filter device 1 of a blower filter system 20, which is designed according to the inventive design principle.
- the blower filter device 1 has a fan 4 arranged in a fan housing 3, which is driven by a motor 5. Upstream of the fan 4, a filter 2 is arranged, which cleans the sucked in by the fan 4 ambient air.
- a control unit 6 is provided, which also serves to process device-specific parameters of the blower filter device 1.
- the blower filter device 1 further comprises a housing 13, in which the components of the blower filter device 1 are arranged. In the housing 13, a receiving shaft 14 for a communication interface module 7 of the blower filter device 1 is provided.
- a contact point 15 for data-communicating connection of the communication interface module 7 is arranged with the control unit 6.
- Fig. 3 shows the arrangement of the communication interface module 7 of the blower filter device 1 within the receiving shaft 14.
- the communication interface module 7 may be arranged positively and / or non-positively within the receiving shaft 14.
- latching or clamping elements for non-positive attachment of the communication interface module 7 in the receiving shaft 14 are provided.
- the communication interface module 7 may have a physical interface for connecting a cable or a radio-based interface. Data about other functionalities can be transmitted via this radio interface of the communication interface module 7.
- a closure element 16 here in the form of a pivotable lid, is shown, which is arranged to cover the receiving shaft 14 on the housing 13.
- the closure element 16 can be arranged displaceably on the housing 13.
- the closure element 16 ensures that the receiving shaft 14 is sealed against environmental influences.
- the closure element 16 can serve as a latching or clamping element for fixing the communication interface module 7 within the receiving shaft 14.
- the receiving shaft 14 may be formed in addition to receiving a battery 10, see Fig. 4 ,
- the receiving shaft 14 is designed such that the communication interface module 7 is covered by the accumulator 10 in the installed state.
- the accumulator 10 may have a sealing element, such as a circumferential rubber seal.
- the accumulator 10 serves as a closure element and seals the receiving shaft 14 safely.
- no additional receiving shaft or an additional fastening device for fixing a battery 10 to the housing 13 of the blower filter device 1 is required.
- This in Fig. 4 illustrated fan filter system 20 comprises a blower filter device 1, a head 21, which may be formed as a helmet, a hood, a visor or a mask and a connecting tube 22 which connects the blower filter device 1 and the head 21 fluidkommuniplasticd each other.
- the fan filter system 20 has an accumulator 10, which, like the communication interface module 7, is arranged within the one receiving shaft 14.
- the accumulator 10 is used to operate the motor 5 and the control unit 6.
- the arrangement of the accumulator 10 within the receiving shaft 14 is a simple replacement of the accumulator allows.
- the accumulator 10 is easily accessible and can be charged, for example, when installed.
- the accumulator 10 may be easily removed from the receiving well 14, either to be replaced or charged outside of the blower filter device 1.
- an alarming and information unit 17 Arranged in the head piece 21 is an alarming and information unit 17, which preferably has the same physical interface as the communication interface module 7 of the blower filter unit 1. In this way, in a simple manner, a signal from the blower filter unit 1 to the alarming and information unit 17 in the header 21 are sent so as to display to a user alarms and status of the blower filter device 1 and to ensure that the user is informed about the vital for him condition of the blower filter device 1.
- the Alarming and information unit 17 is preferably arranged in a slot insertion of the head piece 21 positive and / or non-positive.
- blower filter system 20 makes it possible to easily and quickly provide a communication interface module 7 and an alarming and information unit 17. If no alarming and information unit 17 is needed, it and the communication interface module 7 can be easily removed, thus saving weight in the blower filter system ,
- blower filter system 20 describes the present invention by way of example.
- individual features of the embodiments if technically feasible, can be combined freely with one another, without departing from the scope of the present invention.
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Medicine (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012017176.5A DE102012017176B4 (de) | 2012-08-30 | 2012-08-30 | Gebläsefiltergerät eines Gebläsefiltersystems sowie Gebläsefiltersystem |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2703046A2 true EP2703046A2 (fr) | 2014-03-05 |
EP2703046A3 EP2703046A3 (fr) | 2017-07-26 |
Family
ID=49000835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13180828.9A Ceased EP2703046A3 (fr) | 2012-08-30 | 2013-08-19 | Appareil de filtration de ventilateur d'un système de filtration de ventilateur et système de filtration de ventilateur |
Country Status (4)
Country | Link |
---|---|
US (1) | US20140060542A1 (fr) |
EP (1) | EP2703046A3 (fr) |
CN (1) | CN103656898B (fr) |
DE (1) | DE102012017176B4 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014194050A1 (fr) * | 2013-05-30 | 2014-12-04 | Scott Technologies, Inc. | Dispositif de comptage d'un panneau de commande de pompe, et procédé d'utilisation |
DE102014015769B4 (de) * | 2014-10-27 | 2018-02-08 | Dräger Safety AG & Co. KGaA | Gebläsefiltersystem |
CN104815404A (zh) * | 2015-05-08 | 2015-08-05 | 杭州克霾环保科技有限公司 | 防雾霾头盔 |
US11167102B2 (en) * | 2016-07-25 | 2021-11-09 | ResMed Pty Ltd | Respiratory pressure therapy system |
DE102022103863A1 (de) | 2022-02-18 | 2023-08-24 | Dräger Safety AG & Co. KGaA | Gehäuse und Gebläsefiltergerät mit einem Gehäuse |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4283796A (en) * | 1980-04-28 | 1981-08-11 | Motorola, Inc. | Portable device with housing for battery and plug-in module |
US5590648A (en) * | 1992-11-30 | 1997-01-07 | Tremont Medical | Personal health care system |
US6349724B1 (en) * | 2000-07-05 | 2002-02-26 | Compumedics Sleep Pty. Ltd. | Dual-pressure blower for positive air pressure device |
US7497216B2 (en) * | 2004-08-30 | 2009-03-03 | Forsyth David E | Self contained breathing apparatus modular control system |
US20070163588A1 (en) * | 2005-11-08 | 2007-07-19 | Jack Hebrank | Respirators for Delivering Clean Air to an Individual User |
US7748381B2 (en) * | 2005-12-09 | 2010-07-06 | 3M Innovative Properties Company | Portable blower system |
WO2009067583A2 (fr) * | 2007-11-20 | 2009-05-28 | Avon Protection Systems, Inc. | Respirateur purificateur d'air alimenté modulaire |
US20090266361A1 (en) * | 2008-04-29 | 2009-10-29 | Bilger Adam S | Respiratory breathing devices, methods and systems |
EP2274058B1 (fr) * | 2008-05-09 | 2019-04-03 | Avon Protection Systems, Inc. | Appareil filtrant à ventilation assistée à répartition d'air et de ceinture intégrée |
GB2478759A (en) * | 2010-03-17 | 2011-09-21 | 3M Innovative Properties Co | A powered air purifying respirator |
DE102010064279A1 (de) * | 2010-12-28 | 2012-06-28 | Endress + Hauser Flowtec Ag | Feldgerät mit Langzeit-Firmware-Kompatibilität |
-
2012
- 2012-08-30 DE DE102012017176.5A patent/DE102012017176B4/de not_active Expired - Fee Related
-
2013
- 2013-08-19 EP EP13180828.9A patent/EP2703046A3/fr not_active Ceased
- 2013-08-29 US US14/013,570 patent/US20140060542A1/en not_active Abandoned
- 2013-08-30 CN CN201310387157.XA patent/CN103656898B/zh not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
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None |
Also Published As
Publication number | Publication date |
---|---|
CN103656898A (zh) | 2014-03-26 |
DE102012017176B4 (de) | 2020-07-16 |
EP2703046A3 (fr) | 2017-07-26 |
DE102012017176A1 (de) | 2014-03-06 |
CN103656898B (zh) | 2016-05-11 |
US20140060542A1 (en) | 2014-03-06 |
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