WO2002056411A2 - Installation pour communications sans fil - Google Patents

Installation pour communications sans fil Download PDF

Info

Publication number
WO2002056411A2
WO2002056411A2 PCT/ZA2002/000003 ZA0200003W WO02056411A2 WO 2002056411 A2 WO2002056411 A2 WO 2002056411A2 ZA 0200003 W ZA0200003 W ZA 0200003W WO 02056411 A2 WO02056411 A2 WO 02056411A2
Authority
WO
WIPO (PCT)
Prior art keywords
installation
tower
door
mast
container
Prior art date
Application number
PCT/ZA2002/000003
Other languages
English (en)
Other versions
WO2002056411A3 (fr
Inventor
Udo Paul Topka
Johannes Du Plessis
Original Assignee
Udo Paul Topka
Johannes Du Plessis
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 Udo Paul Topka, Johannes Du Plessis filed Critical Udo Paul Topka
Priority to AU2002247492A priority Critical patent/AU2002247492A1/en
Publication of WO2002056411A2 publication Critical patent/WO2002056411A2/fr
Publication of WO2002056411A3 publication Critical patent/WO2002056411A3/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/1235Collapsible supports; Means for erecting a rigid antenna
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H5/00Buildings or groups of buildings for industrial or agricultural purposes
    • E04H5/02Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C3/00Fastening devices with bolts moving pivotally or rotatively
    • E05C3/02Fastening devices with bolts moving pivotally or rotatively without latching action
    • E05C3/04Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt
    • E05C3/047Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt rotating about an axis parallel to the surface on which the fastener is mounted
    • E05C3/048Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt rotating about an axis parallel to the surface on which the fastener is mounted parallel to the wing edge
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B13/00Devices preventing the key or the handle or both from being used
    • E05B13/002Devices preventing the key or the handle or both from being used locking the handle

Definitions

  • the invention lies in the field of installations for wireless communication applications, such as mobile telephony (also known as cellular telephony).
  • mobile telephony also known as cellular telephony
  • installations In mobile telephony, and generally in wireless communication applications, installations must include antennae mounted on masts or towers of various substantial heights, together with electrical and electronic telecommunications equipment, ancillary equipment and a stand-by generator. These are required at numerous sites in order to provide coverage over a large area. These installations are generally installed on a purchased or rented site. A typical installation site covers between 50m 2 and 100m 2 , depending on the size of the mast.
  • the telecommunications equipment is placed in a secured, air- conditioned room, which may be in the form of a caravan or a similar prefabricated construction.
  • a secured, air-conditioned room which may be in the form of a caravan or a similar prefabricated construction.
  • the air conditioning units protrude from out of the room or prefabricated structure they are prone to theft and vandalism and thus an area surrounding the telecommunications room must be fenced or walled off and secured against unauthorised entry.
  • the telecommunications and ancillary equipment is subject to break-in and theft, i.e. burglary and the expensive equipment is vandalized and/or stolen.
  • a prime target is the stand-by batteries, for example.
  • the telecommunications/radio communication service is interrupted until repair/replacement can be carried out. This task must be carried out by skilled technicians and some localities are remote, thus representing a substantial cost.
  • a telecommunication installation that includes a secure enclosure and an associated tower or mast, the enclosure adapted for housing telecommunications and ancillary equipment in a fashion secure against forcible entry and having structure associated with the enclosure configured to, in use, permit the mast or tower or components thereof to extend in a generally upward direction.
  • the installation includes a housing which has a zone which provides the secure enclosure and an adjacent zone in which at least a roof or roof panel is removed or opened to permit the mast or tower to extend from out of the zone in a generally upward direction.
  • the housing may be a standard six sided shipping container modified by division into two zones by means of a secure separator wall located intermediate two opposing sides and further modified by making at least a portion of the roof removed for the tower or mast to extend through the opening thus created.
  • the tower or mast stands on legs, the legs of said mast or tower may be located substantially inside the associated zone, with the tower or mast extending upwardly above the compartment.
  • the shipping container will not need to be strengthened and the modifications will not compromise the shipping ability of the container so that a container having the two compartments may be shipped like any ordinary shipping container.
  • the secure enclosure may be internally insulated and will generally be fitted with air conditioning units in order to keep the telecommunications and ancillary equipment at suitable operating temperatures.
  • the heat exchangers which release heat to the exterior and/or compressor portions of the air conditioning units may be located within protective surrounds, thereby to inhibit unauthorised access, tampering with the air conditioning units, vandalism and/or theft.
  • the vandal and tamper resistance may be imparted by conventional means such as a metal grill being placed over said heat exchanger and/or compressor and/or any access openings.
  • the adjacent zone in which the tower or mast is located, may conveniently provide the desirable protective surround, being the walls of the housing. Even though the roof is left open, for the tower/mast, the height of the walls provides a degree of protection.
  • the roof may be left open only sufficiently for the tower legs/mast to protrude through the roof, effectively closing the roof against entry, this will protect the air conditioning components more effectively.
  • the adjacent zone may be modified to house the tower or mast for the antennae, the modification required being largely dependant on the type of tower or mast to be housed therein, for example, a 3 sided lattice tower, a 4-sided lattice tower, a monopole tower, a tree tower, a billboard tower, or any other tower or mast suitable for wireless communication.
  • the adjacent zone and the structurally strong legs will in each case be configured to permit anchoring of the tower or mast and for the tower or mast to extend from out of the second compartment when the tower or mast is erected.
  • These may be configured to permit the tower or mast, which has been transported with the secure enclosure and delivered to site, to be conveniently erected. All the components for erecting the tower or mast may be transported within the adjacent zone or in the protective surrounds and erection thereof may immediately proceed.
  • the installation for telecommunications antennae may include a third compartment for housing a generator and/or batteries.
  • the generator may be located in the adjacent zone under the tower or mast.
  • the container may be a standard 20 foot i.e. 6 m shipping container, in which case the footprint of the container is about 15m 2 , which is less than a third of a conventional installation of this type.
  • the container may be purpose made and square in plan view, having four legs at outward positions of corners of the container, the legs selected to provide structural support for the tower or for a base frame of a mast, the legs through bolted to corner pieces and wall panels which constitute the container.
  • the four legs are structurally strong enough to support a tower or a mast, or constitute the legs themselves of the mast or tower, configured to allow legs of a tower or legs of a base of a mast, to extend in a generally upward direction, the legs located at four corners of the secure enclosure.
  • This container may be internally insulated and be fitted with air conditioning units in order to keep the telecommunications equipment at one or more operating temperature.
  • the radiators and/or compressor portions of the air conditioning units may be located outside the container but enclosed in vandal/theft protective ventilated enclosures.
  • the container of the installation may be provided with aesthetic cladding such as plant or rock type camouflage or advertising billboards.
  • the container may be provided with additional security by providing cladding of a height greater than the height of the container thereby making unauthorised access to the container more difficult. Additionally, the container may be provided with security gates or doors, razor wire, electric fencing, spikes, or other unauthorised access deterrent means.
  • the enclosure is placed on one or more support plinths with ground anchors being used to anchor and stabilise the mast or tower.
  • the ground anchors may include a plurality of piles, each pile including a concrete filled passage which extends into the ground and at least one anchor located in the passage and embedded in the concrete.
  • the ground anchors may include a base including opposed spaced lower and upper steel plates with a plurality of ribs or other reinforcing between opposing surfaces of the plates.
  • Fixing means may extend from an upper surface of the upper steel plate and the fixing means may be secured to the tower or mast base or legs.
  • the anchor may be a rod or a cable having a ground engaging member secured to it which provides an initial anchor to the ground and is thereafter embedded in concrete.
  • the present invention provides a lock mechanism comprising a bolt, which is pivotally mounted on a pivot pin which is located behind a front surface of a door, the bolt recessed into a recess in the door, so that its outer surface is flush with the front surface of the door when in a secured position and means to lock the bolt when it is in this position.
  • An end of the bolt will project into a stile, lintel and/or sill of the door frame, when door is closed and the bolt is in the position in which its surface is flush with the door outer surface.
  • the locking means can be various types of recessed or otherwise protected locking mechanisms.
  • a preferred locking means is a hasp formed in a recessed portion of the bolt and fitting when in the secured -position over a stapie which -projects from the recessed part of the door into which the bolt is recessed, through an aperture in the hasp, when in the secured position. This allows the use of a padlock, which will be sheltered in the recess in the bolt when locked onto the staple.
  • Two or more such flush mounted bolts can be provided on a door and it is possible to link the locking means of more than one bolt to effect a single locking action which will lock all.
  • the invention further provides a door hinge structure which comprises a flat plate which is fixed to a door and hinged on a hinge pin which is located behind the front surface of a stile, lintel or sill of a door frame, the frame having a slit into which the plate fits, presenting its narrow edge to the slit opening at the front surface of the frame, when the door is closed.
  • two such plates will be fixed to an upright edge of the door, fitting into narrow slits in one stile of the door frame and hinged on hinge pins inside the door frame, to provide a horizontal swing of the door on a vertical axis.
  • door used herein must be interpreted in a broad sense as covering any closure for an opening, including a hatch, lid, shutter or other closure.
  • Figure 1 shows, in three dimensional view, a telecommunications lattice tower and container broadly in accordance with the invention
  • FIG. 2 shows, in three dimensional view, a monopole telecommunications tower and container broadly in accordance with the invention
  • Figure 3 shows, in three dimensional view, a camouflaged tree type tower and container combination
  • Figure 4 shows, in side view, a telecommunications tower and container of Figure 1 , wherein the container is clad with security cladding;
  • Figure 5 shows, in three dimensional view , a telecommunications lattice tower and container showing the ground anchor detail.
  • Figure 6 shows an installation according to another embodiment of the invention
  • Figure 7 shows in isometric view the secure enclosure of the embodiment of figure 6, with associated structure for the mast,
  • Figure 8 shows a plan view on the secure enclosure
  • Figure 9 shows an enlarged plan view of a corner construction of the secure enclosure
  • Figure 10 is a view onto the front surface of a door with a lock bolt and hinges according to a preferred embodiment of the invention.
  • figure 11 is view of the lock bolt in the secured position
  • figure 12 is a cross sectional view of the lock, on section normal to the door front surface
  • figure 13 is view of the lock bolt in the open position
  • figure 14 is a view onto the edge of the door showing the end of the bolt which engages the stile
  • figure 15 is a perspective view of the bolt
  • figure 6 is a view showing a concealed or protected hinge according to a preferred embodiment of the invention.
  • figure 17 is a cross sectional view of the hinge, on a horizontal section through the door and stile, at a hinge.
  • reference numeral 10 generally indicates an installation including a telecommunications tower 20 and a container 12 divided into a secure enclosure zone 14 and an adjacent zone 16 for the tower.
  • the enclosure 14 is made secure against unauthorised or forcible access and is used for housing telecommunications and associated equipment.
  • This enclosure is insulated and air-conditioned to provide an environment suitable for operation of the telecommunications equipment in the enclosure 14.
  • the adjacent zone 16 is configured to, in use, have an upper side 18 removed or opened to permit a lattice tower 20 to extend from out of the second zone 16 in a generally upward direction.
  • the second compartment 16 is configured to, in use, have only corner portions 17 of an upper wall or roof 28 removed or opened to permit legs of a lattice tower 20 to extend from out of the second compartment 16 in a generally upward direction.
  • the container 12 is a standard six sided 20 foot shipping container modified by division into the two zones 14 and 16 by means of a separator wall 22 located intermediate the ends 24, 26 of the container.
  • the tower 20 extends upwardly above the container 12 zone 16 while leaving the roof 28 substantially intact.
  • the container 12 does not need to be strengthened and the modifications will not compromise the shipping ability of the container so that the container 12 having the two zones 14 and 16 may be shipped like any ordinary shipping container.
  • the first zone 14 is internally insulated and fitted with air conditioning units in order to keep the telecommunications equipment at operating temperature.
  • the configuration of the installation 10 permits the external heat exchangers and/or compressor portions of the air conditioning units to be located within the second zone thereby to inhibit unauthorised access and tampering with the air conditioning units while still permitting the flow of air over the heat exchangers for heat exchange with the environment.
  • a conventional configuration in which the air conditioning units are directed outwardly may be used.
  • the second zone 16 is modified to, in transit, store the components of the tower 20 as well as any other parts required for on site assembly of the installation and, in use, house the tower 20.
  • the second zone 16 is configured to permit anchoring of the tower 20 and for the tower 20 to extend from out of the second zone when the tower is erected.
  • the container 12 is placed on two support plinths 40, 42 located at the telecommunications enclosure 14 end of the container 12 with ground anchors 44, 46, 48, 50 being used under compartment 16 directly below the tower 20 to anchor and stabilise the tower 20.
  • the ground anchors 44, 46, 48, 50 include a plurality of piles, each pile including a concrete filled passage (not shown) which extends into the ground and at least one anchor located in the passage and embedded in the concrete.
  • Fixing means 52 extend from an upper surface of an upper steel plate 54 of each ground anchor 44, 46, 48, 50 and the fixing means 52 are secured to the tower 20 legs 56, 58, 60, 62.
  • the second zone 16 and the tower 20 are configured to permit the tower 20 to be transported predominantly inside the second zone so that when the container is delivered to site all the components for erecting the tower 20 may be found within the second zone 16 and erection thereof may immediately proceed.
  • This permits the installation to be assembled and tested at the factory prior to partial disassembly of the tower 20 for shipping.
  • the container 12 is positioned whereafter the tower 20 is reassembled and after connection to electricity the installation is operational without the need for extensive building and/or commissioning activities at the site.
  • the container 12 is standard 20 foot i.e. 6 m shipping container, having a footprint of about 15m 2 , which is less than a third of a conventional installation of this type.
  • the container 12 of the container 10 is provided with aesthetic cladding in the form of a hedge 32 while the tower 20 is camouflaged as a tree.
  • the container 12 is provided with additional security by providing cladding 34 of a height equal to the height of the container 12 thereby making unauthorised access to the container 12 more difficult.
  • the cladding is higher than the container and the container is additionally provided with security gates or doors, razor wire, electric fencing, spikes, or other unauthorised access deterrent means.
  • an antennae arrangement may be constructed, commissioned and signed over at a fully equipped manufacturing facility before the tower is disassembled and packed into the container for shipping to site where minimal technical input is required in order to get the antennae arrangement operational.
  • Figures 6 to 9 show another embodiment in which a secure enclosure 70 has four corner posts 75, which are made strong enough to form the legs of the tower 71.
  • a pedestal 72 is provided at the top of each post for the tower legs to be built upward from there.
  • the posts have a plurality of elongate structural members or stringers 73 joined between them and these support panels 74 which enclose the secure enclosure. External parts of the air-conditioning are protected by a protective surround or housing 76 which is suitably perforated for air flow.
  • the posts rest on plinths 77 which are securely founded as described above.
  • a door 78 is provided.
  • Heat insulation 79 is provided inside the walls and roof of the enclosure.
  • the posts have an internal corner post 80 through bolted to include in the bolting the stringers. This creates a space 81 running from top to bottom which is left open at the top, the roof seals onto the internal posts 80.
  • the lock 81 comprises a bolt 82, which is pivotally mounted on a pivot pin 83 (figure 15), which is located behind a front surface 84 of the door 85.
  • the bolt is recessed into a recess 86 in the door, so that its outer surface is flush with the front surface of the door when in a secured position.
  • Means to lock the bolt when it is in this position comprises a hasp 87 formed in a recessed portion 88 of the bolt and fitting when in the secured position over a staple 89 which projects from the recessed part of the door into which the bolt is recessed, through an aperture 90 in the staple, when in the secured position.
  • a padlock (not shown), which will be sheltered in the recess in the bolt when locked onto the staple.
  • An end 91 of the bolt (figures 14 and 15) will project into a stile 92 of the door frame 93, when door is closed and the bolt is in the position in which its surface is flush with the door outer surface.
  • the bolt When the bolt is unlocked and pivoted out from the outer surface of the door, it disengages from the frame.
  • the invention further provides two door hinge structures which each comprise a flat plate 94 which is fixed to an upright edge of the door and hinged on a hinge pin 96 (figure 6A) which is located behind the front surface 95 of the stile.
  • the stile of the frame has a slit 97 into which the plate fits, presenting its narrow edge 98 to the slit opening at the front surface of the frame, when the door is closed. This shelters the plate and hinge from attempts to cut or break it, to gain unauthorised access.
  • the hinges provide a horizontal swing of the door on a vertical axis.
  • the bolt is given a recess 99 (figs. 13 and 14 only), to serve as a handhold to pivot the bolt outwardly from its flush position, to unlock the lock. It will be appreciated that the position of the hinge pins allows the door to swing open without fouling on the stiles.
  • a seal can be provided around the periphery of the door.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Casings For Electric Apparatus (AREA)
  • Telephone Set Structure (AREA)

Abstract

L'invention concerne une installation de télécommunications comprenant une tour ou un mât, et une enceinte sécurisée associée abritant des équipements de télécommunications et des équipements auxiliaires. L'enceinte peut être un conteneur d'expédition type, modifié par la mise en place d'une cloison séparatrice sécurisée et l'élimination d'au moins une partie du toit pour laisser passer la tour ou le mât à travers l'ouverture correspondante. Selon une variante, l'enceinte sécurisée est fabriquée sur mesure: il s'agit alors d'une enceinte carrée (vue de dessus), avec quatre montants en position extérieure sur les coins de l'enceinte. Ces montants constituent un soutien structurel pour la tour ou un cadre de base pour le toit. Ils sont boulonnés de part en part aux coins et aux parois du conteneur. En tout état de cause, une porte et un verrou sécurisés sont prévus, avec des charnières placées dans des cavités du montant de porte et un boulon placé dans une cavité de la porte pour éviter tout vandalisme ou toute tentative d'effraction.
PCT/ZA2002/000003 2001-01-11 2002-01-11 Installation pour communications sans fil WO2002056411A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002247492A AU2002247492A1 (en) 2001-01-11 2002-01-11 Installations for wireless communication

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ZA2000/5573 2001-01-11
ZA200105573 2001-01-11
ZA2001/5210 2001-06-25
ZA200105210 2001-06-25

Publications (2)

Publication Number Publication Date
WO2002056411A2 true WO2002056411A2 (fr) 2002-07-18
WO2002056411A3 WO2002056411A3 (fr) 2004-04-22

Family

ID=27145579

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ZA2002/000003 WO2002056411A2 (fr) 2001-01-11 2002-01-11 Installation pour communications sans fil

Country Status (1)

Country Link
WO (1) WO2002056411A2 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004038215A3 (fr) * 2002-09-27 2004-06-24 Aloys Wobben Éolienne
EP1793066A1 (fr) * 2005-12-05 2007-06-06 Prefabricados Uniblok, S.A. Bâtiment utilisé comme base pour un mât
WO2012069671A1 (fr) 2010-11-24 2012-05-31 Knock Telecom, S.A. Tour de téléphonie modulaire à équipement électrique intégré
CN106193685A (zh) * 2016-08-26 2016-12-07 南京掌澜通信科技有限公司 预制装配式通信机房结构
CN106760703A (zh) * 2016-12-21 2017-05-31 湖北日海通讯技术有限公司 移动基站
CN112585320A (zh) * 2018-08-14 2021-03-30 兰普雷尔能源有限公司 作为风力马达的基础而使用的格架
US11225808B2 (en) * 2020-05-11 2022-01-18 Electric Power Research Institute, Inc. Emergency restoration system and method
FR3118467A1 (fr) * 2020-12-29 2022-07-01 Stations-E Élément d’infrastructure à mât et module porteur
WO2022144321A1 (fr) * 2020-12-29 2022-07-07 Stations-E Élément d'infrastructure à mât et module porteur

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912893A (en) * 1987-12-21 1990-04-03 Miller Harmon R Transportable CMR cell site
US5531419A (en) * 1992-02-28 1996-07-02 Cue Dee Produktor Ab Mast base, especially for a temporarily erected mast
WO1998015027A1 (fr) * 1996-09-30 1998-04-09 Mario Bagnato Station mobile pour telecommunications
WO2001040585A1 (fr) * 1999-11-30 2001-06-07 Brosnihan, Gail, Anne Structure de fondations et erection de tours
GB2358030A (en) * 1999-12-18 2001-07-11 Portasilo Ltd Foundation for combined aerial and housing structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912893A (en) * 1987-12-21 1990-04-03 Miller Harmon R Transportable CMR cell site
US5531419A (en) * 1992-02-28 1996-07-02 Cue Dee Produktor Ab Mast base, especially for a temporarily erected mast
WO1998015027A1 (fr) * 1996-09-30 1998-04-09 Mario Bagnato Station mobile pour telecommunications
WO2001040585A1 (fr) * 1999-11-30 2001-06-07 Brosnihan, Gail, Anne Structure de fondations et erection de tours
GB2358030A (en) * 1999-12-18 2001-07-11 Portasilo Ltd Foundation for combined aerial and housing structure

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8061998B2 (en) 2002-09-27 2011-11-22 Aloys Wobben Construction apparatus and method for a wind power installation
JP2006500517A (ja) * 2002-09-27 2006-01-05 アロイス・ヴォベン 風力発電設備
WO2004038215A3 (fr) * 2002-09-27 2004-06-24 Aloys Wobben Éolienne
AU2003298084B2 (en) * 2002-09-27 2007-08-30 Aloys Wobben Aerogenerator
KR100755930B1 (ko) * 2002-09-27 2007-09-06 알로이즈 우벤 풍력발전기
US7287962B2 (en) 2002-09-27 2007-10-30 Aloys Wobben Construction apparatus and method for a wind power installation
CN100390405C (zh) * 2002-09-27 2008-05-28 艾劳埃斯·乌本 风力发电机
JP2009074553A (ja) * 2002-09-27 2009-04-09 Aloys Wobben 風力発電設備
EP1793066A1 (fr) * 2005-12-05 2007-06-06 Prefabricados Uniblok, S.A. Bâtiment utilisé comme base pour un mât
WO2012069671A1 (fr) 2010-11-24 2012-05-31 Knock Telecom, S.A. Tour de téléphonie modulaire à équipement électrique intégré
CN106193685A (zh) * 2016-08-26 2016-12-07 南京掌澜通信科技有限公司 预制装配式通信机房结构
CN106760703A (zh) * 2016-12-21 2017-05-31 湖北日海通讯技术有限公司 移动基站
CN112585320A (zh) * 2018-08-14 2021-03-30 兰普雷尔能源有限公司 作为风力马达的基础而使用的格架
CN112585320B (zh) * 2018-08-14 2023-01-03 兰普雷尔能源有限公司 格架设备及其使用和制造方法
US11674328B2 (en) 2020-05-11 2023-06-13 Electric Power Research Institute, Inc. Emergency restoration system and method
US11225808B2 (en) * 2020-05-11 2022-01-18 Electric Power Research Institute, Inc. Emergency restoration system and method
FR3118467A1 (fr) * 2020-12-29 2022-07-01 Stations-E Élément d’infrastructure à mât et module porteur
WO2022144321A1 (fr) * 2020-12-29 2022-07-07 Stations-E Élément d'infrastructure à mât et module porteur

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