WO2013182536A1 - Ventilateur mobile de grande dimension monté sur une double bielle oscillante - Google Patents

Ventilateur mobile de grande dimension monté sur une double bielle oscillante Download PDF

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Publication number
WO2013182536A1
WO2013182536A1 PCT/EP2013/061429 EP2013061429W WO2013182536A1 WO 2013182536 A1 WO2013182536 A1 WO 2013182536A1 EP 2013061429 W EP2013061429 W EP 2013061429W WO 2013182536 A1 WO2013182536 A1 WO 2013182536A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
large fan
mobile large
actuator
fan according
Prior art date
Application number
PCT/EP2013/061429
Other languages
German (de)
English (en)
Inventor
Jens Bader
Original Assignee
Jens Bader
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jens Bader filed Critical Jens Bader
Publication of WO2013182536A1 publication Critical patent/WO2013182536A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
    • A62C3/0207—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires by blowing air or gas currents with or without dispersion of fire extinguishing agents; Apparatus therefor, e.g. fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2014—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/06—Arms
    • F16M2200/063—Parallelogram arms

Definitions

  • the present invention relates to a mobile large fan for mounting on a motor vehicle, on a vehicle trailer or a platform, in detail according to the preamble of claim 1.
  • the assembly can also be done on so-called roll-off containers or roll-off containers, which can be transported on a vehicle and unloaded at the place of use of these.
  • the invention relates to all mobile platforms on which a large fan can be mounted.
  • mobile large fans of the generic type have a lifting device, by means of which the fan, that is the housing with the fan wheel can be raised and lowered.
  • the fan can also be adjusted in inclination, that is, the housing with the fan wheel is pivotable about a horizontal axis.
  • the lifting device is supported by a so-called coupling gear in scissors construction, with its bottom end to a
  • a console for example in the form of a horizontal plate or a horizontal frame, the / of the housing with the
  • Fan wheel carries Such a structure is described for example in the document DE 297 18 954 Ul.
  • EP 1 166 823 A2 describes a large fan mounted on a trailer without lifting and pivoting device.
  • Generic mobile large fans are also known from the publications DE 103 13 703 AI, WO 98/57708 AI and US 6 336 594 Bl.
  • the present invention is based on the object, a mobile phone
  • the mobile large fan according to the invention is further intended by cost-effective production and high stability
  • the inventive mobile large fan for mounting on a
  • Motor vehicle or vehicle trailer has a housing and a fan wheel provided in or on the housing. Furthermore, a lifting device for height adjustment of the housing with the fan wheel opposite to a bottom side recording of the large fan provided.
  • the lifting device comprises a bottom end for mounting on the receptacle and a
  • the receptacle can be formed by a bracket that can be mounted on the motor vehicle or the vehicle trailer, in particular rotatable about a vertical axis of rotation.
  • the recording can also be formed by the motor vehicle or the vehicle trailer itself.
  • the lifting device now has a coupling mechanism in the form of a double rocker with at least two links, wherein each of the two links with a first pivot at its first, the bottom end of the recording and a second pivot at its second, the
  • a coupling mechanism in the form of a double rocker is characterized in contrast to the scissors construction mentioned above in that when lifting the housing with the fan wheel, the second pivot joints of the handlebars substantially together in a direction around the area or relative to the region of the first pivot joints move.
  • the coupling gear of the lifting device or the entire lifting device makes therefore no use or is free of one
  • the at least indirect connection of the first hinges to the receptacle and the second hinges to the housing with the fan wheel is either a direct connection or a connection via intermediate components or mechanisms.
  • Particularly advantageous can be adjusted with the coupling gear of the lifting device not only the housing with the fan relative to the recording in height, but at the same time the coupling gear for adjusting the housing with the fan wheel in its inclination to a vertical vertical plane is executed. This can be achieved by an adjustability of at least one of the two links or both links. For example, as will be explained below, at least one of the two handlebars
  • At least one of the two pivot joints of at least one of the two links can be positioned displaceably displaceable by means of an actuator, in order thereby to prevent the
  • the displaceable joint can be displaced, for example by means of the actuator relative to the corresponding joint of the other link, in particular be moved so that the inclination of the housing is adjusted. It's not just straightforward
  • An embodiment according to the invention provides that at least one of the two links or both links is / are telescopic.
  • the or each telescoping handlebar may be associated with a telescopic drive or integrated in this, to the handlebars deliberately apart and together.
  • the lifting device is associated with an actuator with a lifting cylinder or a telescopic spindle, wherein the actuator is connected to the coupling mechanism or the housing for joint pivoting of the two links via the first pivot joints.
  • a possible embodiment of the telescopic handlebar and / or the lifting device is a hydraulic or pneumatic cylinder with a piston actuated by a hydraulic or pneumatic pressure for extending and / or retracting a piston rod.
  • a telescopic spindle which has a threaded extendable and retractable piston rod, comes into consideration.
  • the coupling mechanism is designed as a four-bar linkage, wherein all axes of rotation of the two first pivot joints and the two second pivot joints are aligned parallel to each other.
  • the coupling mechanism is designed as a three-bar linkage, in which either the axes of rotation of the two first pivot joints or the axes of rotation of the two second pivot joints of the first and second link are combined.
  • the coupling mechanism is designed as a three-bar linkage, in which either the axes of rotation of the two first pivot joints or the axes of rotation of the two second pivot joints of the first and second link are combined.
  • at least one of the two links must be telescopic in this case.
  • either the telescopic drive for or in the or the links or the actuator of the lifting device is hydraulically or pneumatically actuated and the other is electrically actuated.
  • Telescope drive or actuator must be connected to operate by driving the pump this. Switching the pressure to other actuators or drives, for which additional valves would have to be provided, is not required. In particular, therefore, the pressure connection between the pressure pump and the hydraulically actuated telescopic drive or actuator with the exception of a possibly provided safety valve or more safety valves free of valve means for bypassing the pressure medium.
  • a similar simple control can of course be achieved in that both the telescopic drive and the actuator is electrically actuated.
  • a favorable embodiment provides that a console, which forms the receptacle, extends with a height in the vertical direction, which corresponds to at least half of a height of the housing with the fan wheel. In this case, it is easily possible to connect the two first hinges at the top of the console and thus the housing with the fan wheel in the
  • the two second pivot joints are connected to the fan at the upper end of the housing.
  • a connection below, especially at the lower end is possible and even to achieve a high lifting height of advantage.
  • An embodiment of the invention relates to a motor vehicle or a
  • Vehicle trailer on which a mobile large fan is mounted according to the invention.
  • An assembly platform or the trailer or the motor vehicle itself can according to an embodiment of the invention have a receptacle for the housing with the fan wheel, in which engages the housing with the fan in the lowered state and thereby positively against slipping and / or in one embodiment with a rotatable bracket is secured against twisting.
  • the housing with the fan wheel when lowering only need to be introduced into the receptacle, whereby the transport is secured.
  • Figure 1 is an exemplary representation of a first embodiment of
  • FIG. 1 is an illustration with an alternative tilting mechanism of
  • Lifting device with additionally two alternative details a and b;
  • Figure 3 shows another possibility for a tilting mechanism
  • Figure 4 shows an embodiment with a three-jointed steering
  • Figure 5 shows an advantageous superimposition of a vehicle trailer
  • a vehicle trailer 1 is exemplified, on which a console 2 is rotatably mounted on a vertical axis.
  • the console 2 forms a receptacle 3 for the lifting device 4 of the housing 5 with the fan wheel 6 of a mobile large fan.
  • the lifting device has a coupling mechanism in the form of a double rocker, formed here by a four-bar linkage, with a first link 7 and a second link 8 positioned above.
  • the upper second link 8 is telescopic, for example by the execution of the telescopic spindle indicated here.
  • the lifting device 4 has an actuator 9 in the form of a hydraulically operated lifting cylinder.
  • the actuator 9 on the console 2 and connected to the housing 5.
  • Other connection points could also be selected, for example on one or both arms 7, 8.
  • the housing 5 By retracting and extending the lifting cylinder, the housing 5 can be moved with the fan wheel 6 relative to the vehicle trailer 1 up and down.
  • the second link 8 By extending and retracting the second link 8, the inclination of the housing 5 can be adjusted with the fan wheel 6 with respect to a vertical plane.
  • the first link 7 could be telescopic.
  • the trailer 1 has a locking receptacle 10 for the housing 5 with the
  • the housing 5 is positively secured together with the other components against rotation about the vertical axis and also against displacement.
  • Be lifting device 4 it is also possible to provide, for example, on both sides of the housing 5 corresponding handlebars, which operate with the same effect.
  • control unit 11 Be provided control unit 11. Other embodiments are possible.
  • FIG. 2 shows an embodiment with two or more pairs of non-telescopic arms 7, 8. Nevertheless, in order to tilt the housing 5 relative to a horizontal or vertical plane, the first pivot 12 of the second link 8 is displaceable within the bracket 2, for example in the slot shown here. For this is a corresponding Shift actuator 13 is provided.
  • the displacement of at least one of the first hinges 12 (or second hinges 14) may be other than as schematically shown in the details a and b in the form of non-terminating
  • a further link T is provided on which an actuator 13 acts to pivot the first or second pivot joint 12, 14, depending on whether the joint is associated with a housing 5 or the console 2.
  • the actuator is designed as a rotary actuator 13 ', which rotates or pivots one of the two rotary joints 12, 14 eccentrically to the axis of rotation of the actuator.
  • one of the other pivot joints, the first pivot joint 12 of the first link 7 or one of the second pivot joints 14 of the first link 7 or the second link 8 could be designed to be displaceable.
  • another displacement or pivoting can also be provided, for example via a further joint mechanism.
  • the first link 7 and the second link 8 are in turn each designed as a non-telescoping rod, together forming a four-bar linkage.
  • the inclination of the housing 5 can be done here by an installed between the second pivot joints 14 and the housing 5 tilt adjustment 15.
  • the housing 5 rotates about the axis of rotation of the second pivot 14 of the first link 7, whereas the tilt adjustment 15 engages the second pivot 14 of the second link 8 and its axis of rotation.
  • Other designs are possible.
  • the first link 7 and the second link 8 form a three-bar linkage with two first pivot joints 12 and one To enable the adjustment, the second link 8 is designed to be telescopic.
  • Torque overlay is achieved in that the housing 5 on one side via a force of gravity in the console 2 and the
  • Vehicle trailer 1 introductory lever here formed by the handlebars 7, 8, connected, which at the same time receives the recoil force F R as a thrust and is positioned laterally from the console 2 and the connection point on the vehicle trailer 1.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)

Abstract

La présente invention concerne un ventilateur mobile de grande dimension à monter sur un véhicule à moteur, une remorque de véhicule ou une plateforme, comportant une enveloppe et une roue de ventilation située dans ou sur ladite enveloppe, et un dispositif de levage servant à régler en hauteur l'enveloppe pourvue de la roue de ventilation par rapport à un logement côté sol du ventilateur de grande dimension, le dispositif de levage comportant une extrémité côté sol destinée au montage contre ledit logement et une extrémité côté enveloppe au niveau de laquelle est montée l'enveloppe pourvue de la roue de ventilation. L'invention est caractérisée en ce que le dispositif de levage comporte un mécanisme d'accouplement se présentant sous la forme d'une double bielle oscillante comportant au moins deux biellettes, chacune des deux biellettes étant reliée au moins indirectement à une première articulation rotative, au niveau de sa première extrémité côté sol, sur le logement, et à une seconde articulation rotative, au niveau de sa seconde extrémité côté enveloppe, sur l'enveloppe pourvue de la roue de ventilation.
PCT/EP2013/061429 2012-06-08 2013-06-04 Ventilateur mobile de grande dimension monté sur une double bielle oscillante WO2013182536A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012011273.4 2012-06-08
DE102012011273A DE102012011273B3 (de) 2012-06-08 2012-06-08 Mobiler Großventilator

Publications (1)

Publication Number Publication Date
WO2013182536A1 true WO2013182536A1 (fr) 2013-12-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/061429 WO2013182536A1 (fr) 2012-06-08 2013-06-04 Ventilateur mobile de grande dimension monté sur une double bielle oscillante

Country Status (2)

Country Link
DE (1) DE102012011273B3 (fr)
WO (1) WO2013182536A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103785124A (zh) * 2014-03-03 2014-05-14 东北林业大学 履带式遥控风力灭火机风管空间摆动控制机构
EP3101357A1 (fr) 2015-06-03 2016-12-07 Rosenbauer International AG Groupe de ventilateur
CN107461359A (zh) * 2017-08-22 2017-12-12 屈兆辉 一种便于移动的电风扇
CN109162949A (zh) * 2018-09-26 2019-01-08 程信恺 一种鼓风角度可调的稻场扬风机
CN110374897A (zh) * 2019-07-22 2019-10-25 浙江沈力防爆机电有限公司 一种高度位置可调的轴流风机
CN111963488A (zh) * 2020-08-19 2020-11-20 咸宁新创工业设计有限公司 一种工业吊扇的叶片辅助安装装置
DE102020211088B3 (de) 2020-09-02 2021-07-29 Jens Bader Mobiler Großventilator
CN113616096A (zh) * 2020-05-08 2021-11-09 科勒公司 铰接式淋浴器组件

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112682657A (zh) * 2019-10-17 2021-04-20 杭州聚视通网络技术有限公司 机器人摄像摇臂
CN110701456A (zh) * 2019-10-29 2020-01-17 深圳市晓控通信科技有限公司 一种具有调节功能的便捷型智能电风扇

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836932A (en) * 1955-09-01 1958-06-03 Edwin B Potter Portable crop saver
US4447007A (en) * 1980-04-04 1984-05-08 Farines Jean Michel Swivelling device for spreading liquids by spraying
DE29718954U1 (de) 1997-10-24 1998-01-08 Bader, Jürgen, 89537 Giengen Vorrichtung zur Überdruckbelüftung
WO1998057708A1 (fr) 1997-06-04 1998-12-23 Esko Raappana Dispositif a fleche pour incendies et sauvetage
EP1166823A2 (fr) 2000-06-19 2002-01-02 Rosenbauer International Aktiengesellschaft Appareil d'insertion et méthode de déplacement de masses d'air contaminé
DE10313703A1 (de) 2003-03-27 2004-10-14 Vogt AG, Feuerwehrgeräte- und Fahrzeugbau Fahrbare Vorrichtung zum Belüften oder Entlüften eines Tunnels
DE202010003195U1 (de) * 2010-03-06 2010-07-01 Ziegler, Peter Multifunktionaler Zusatzantrieb an Nutzfahrzeugen und/oder dgl.

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836932A (en) * 1955-09-01 1958-06-03 Edwin B Potter Portable crop saver
US4447007A (en) * 1980-04-04 1984-05-08 Farines Jean Michel Swivelling device for spreading liquids by spraying
WO1998057708A1 (fr) 1997-06-04 1998-12-23 Esko Raappana Dispositif a fleche pour incendies et sauvetage
US6336594B1 (en) 1997-10-22 2002-01-08 Jurgen Bader Large scale positive pressure ventilation machine
DE29718954U1 (de) 1997-10-24 1998-01-08 Bader, Jürgen, 89537 Giengen Vorrichtung zur Überdruckbelüftung
EP1166823A2 (fr) 2000-06-19 2002-01-02 Rosenbauer International Aktiengesellschaft Appareil d'insertion et méthode de déplacement de masses d'air contaminé
DE10313703A1 (de) 2003-03-27 2004-10-14 Vogt AG, Feuerwehrgeräte- und Fahrzeugbau Fahrbare Vorrichtung zum Belüften oder Entlüften eines Tunnels
DE202010003195U1 (de) * 2010-03-06 2010-07-01 Ziegler, Peter Multifunktionaler Zusatzantrieb an Nutzfahrzeugen und/oder dgl.

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103785124A (zh) * 2014-03-03 2014-05-14 东北林业大学 履带式遥控风力灭火机风管空间摆动控制机构
EP3101357A1 (fr) 2015-06-03 2016-12-07 Rosenbauer International AG Groupe de ventilateur
US10029131B2 (en) 2015-06-03 2018-07-24 Rosenbauer International Ag Fan unit
EP3101357B1 (fr) 2015-06-03 2019-10-02 Rosenbauer International AG Groupe de ventilateur
CN107461359A (zh) * 2017-08-22 2017-12-12 屈兆辉 一种便于移动的电风扇
CN109162949A (zh) * 2018-09-26 2019-01-08 程信恺 一种鼓风角度可调的稻场扬风机
CN110374897A (zh) * 2019-07-22 2019-10-25 浙江沈力防爆机电有限公司 一种高度位置可调的轴流风机
CN113616096A (zh) * 2020-05-08 2021-11-09 科勒公司 铰接式淋浴器组件
CN111963488A (zh) * 2020-08-19 2020-11-20 咸宁新创工业设计有限公司 一种工业吊扇的叶片辅助安装装置
DE102020211088B3 (de) 2020-09-02 2021-07-29 Jens Bader Mobiler Großventilator
EP3964715A1 (fr) 2020-09-02 2022-03-09 Jens Bader Gros ventilateur mobile

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Publication number Publication date
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