CN102026690A - Procedure for manufacturing a winter sports arena and a winter sports arena - Google Patents

Procedure for manufacturing a winter sports arena and a winter sports arena Download PDF

Info

Publication number
CN102026690A
CN102026690A CN2009801173448A CN200980117344A CN102026690A CN 102026690 A CN102026690 A CN 102026690A CN 2009801173448 A CN2009801173448 A CN 2009801173448A CN 200980117344 A CN200980117344 A CN 200980117344A CN 102026690 A CN102026690 A CN 102026690A
Authority
CN
China
Prior art keywords
ice
zone
skating
winter sports
wall
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.)
Pending
Application number
CN2009801173448A
Other languages
Chinese (zh)
Inventor
A·瓦特罗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OU PLAN CONSULTING
Original Assignee
OU PLAN CONSULTING
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 OU PLAN CONSULTING filed Critical OU PLAN CONSULTING
Publication of CN102026690A publication Critical patent/CN102026690A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C13/00Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
    • E01C13/10Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports
    • E01C13/12Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports for snow sports, e.g. skiing or ski tow track
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C19/00Design or layout of playing courts, rinks, bowling greens or areas for water-skiing; Covers therefor
    • A63C19/10Ice-skating or roller-skating rinks; Slopes or trails for skiing, ski-jumping or tobogganing
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C13/00Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
    • E01C13/10Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports
    • E01C13/102Civil engineering aspects of the construction of ice rinks or sledge runs made from frozen-liquid, semi-liquid or frozen-pasty substances, e.g. portable basins
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C13/00Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
    • E01C13/10Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports
    • E01C13/102Civil engineering aspects of the construction of ice rinks or sledge runs made from frozen-liquid, semi-liquid or frozen-pasty substances, e.g. portable basins
    • E01C13/105Civil engineering aspects of the construction of ice rinks or sledge runs made from frozen-liquid, semi-liquid or frozen-pasty substances, e.g. portable basins of artificially refrigerated rinks or runs, e.g. cooled rink floors or swimming pools or tennis courts convertible into rinks
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H4/00Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow
    • E01H4/02Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow for sporting purposes, e.g. preparation of ski trails; Construction of artificial surfacings for snow or ice sports ; Trails specially adapted for on-the-snow vehicles, e.g. devices adapted for ski-trails

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Road Paving Structures (AREA)

Abstract

The object of the invention is a procedure of manufacturing a winter sports arena using cooling technique and the arena manufactured by means of the method. In the procedure a layer of ice of suitable thickness is frozen in connection and on the cooling liquid piping (2a, 2b) in order to form an essentially continuous ice field (2) and within the area of the ice field (2) an essentially closed skating area (4) open towards the sky and equipped with walls (3) is formed. On the ice field (2) outside of the skating area (4) and the walls (3) a support layer (5) meant for skiing and equipped with at least one skiing track (5a) is formed.

Description

The arenic method of a kind of manufacturing winter sports and this winter sports arena
Technical field
Target of the present invention is the winter sports arena that the preamble of the arenic method of manufacturing winter sports that proposes of the preamble of claim 1 and claim 8 proposes.
Background technology
Utilize cooling technology to make various ice tunnels and ice stadium and short distance ski trail and many decades occurred.Such winter sports facility of realizing by cooling technology be other in the winter time in keep by football field or corresponding arena cooling pipe on the ground hockey field, bandy field, the oval slideway that is used for speed skating, be used for ice chute that the public uses and one of ski trail of building near the ice Room, the ice bits of wherein making near the ice Room by transported on trucks to make ski trail and to reach certain level up to external temperature by the state that cooling pipe is kept snow.The ski trail of typical these types is because the limitation of cooling pipe and relative narrower, and about 5 meters wide and length change in the scope of 700-2000 rice.In this case, the problem of existence is because the high maintenance cost that the transportation of ice bits and required a large amount of pipelines produce.In addition, the ski trail that builds up is narrow relatively, and for example can compare difficulty by the there.
Keep by cooling technology that indoor ice chute ratio is easier to and relatively favourable according to prior art, but build ski trail owing to lack other reasons such as space and be not suitable for indoor.
Summary of the invention
The objective of the invention is to overcome problem above-mentioned, and realize a kind of simple and advanced method, making a winter sports arena, and the arena of this winter sports simultaneously can be easily and advanced ground be kept, and have skating and skiing facility at least simultaneously.Further, target of the present invention is to realize a kind of winter sports arena and a kind of method, and by this method, ice and snow and/or the ice bits that are used to ski can be fabricated onto the winter sports arena.In addition, target of the present invention is to realize a kind of movably winter sports arena, its assembly and disassembly and be transported to another place from a place basically than being easier to and fast.Its feature of the method according to this invention is disclosed by the characteristic of claim 8 by the disclosed and arenic feature of the characteristic of claim 1.The feature of other embodiment of the present invention is open in other claims.
Below,, method of the present invention and arena are shortened solution according to the present invention and make up.Advantage according to solution of the present invention is that diversified winter sports facility brings minimum possible cost and in fact little space requirement.One of plurality of advantages is the short transportation range of the bits of the ice from ice rink to the ski trail that just in time is positioned at the ice rink outside.An advantage like this is that required cooling pipe size is less relatively, because pipeline is done in the compact basically space of a side in the as a whole ice stadium that can be held in place moulding.The another one advantage is that the arenic bridge of winter sports makes people and machine can not collide or collide machine each other by the ice stadium back and forth.In addition, below bridge, can set up more storages and other useful spaces.Another advantage be whole winter sports arena can be fast and assembly and disassembly easily and be bundled to container or corresponding space in to deposit and can transport, for example in container, be transported to other places from a place.Also therefore form a movably winter sports arena according to solution of the present invention.
Description of drawings
Next, the present invention will do detailed description by means of embodiment and with reference to accompanying drawing, wherein:
Schematically illustrated in a simplified manner arenic vertical view of winter sports according to the present invention of Fig. 1 and partial cross section view,
Fig. 2 illustrates in a simplified manner according to the arenic diagonal angle of the winter sports of Fig. 1 vertical view; And
Fig. 3 arenic side of schematically illustrated in a simplified manner winter sports and have the view of interim grandstand according to Fig. 1.
The specific embodiment
The ratio of Fig. 1-3 needs not to be accurately.Fig. 1 and 2 shows the winter sports arena 1 that dwindles basically according to of the present invention from each bight.Winter sports arena 1 comprises and is fixed to the smooth platform that has suitable shape and size basically, football field for example, at least one cooling liquid pipeline on parking lot or other the suitable platforms, the pipeline 2b that its side in the place is equipped with at least one collector 2a and is substantially perpendicular to required machine of having of collector setting and ancillary equipment.Collector 2a comprises short tube and straight tube, and pipeline is the same with the zone that will be frozen basically long when assembling.Correspondingly, pipeline 2b goes up basically to thin and can be out of shape, and formation extends to the other end that will frozen place and then returns a next loop from collector 2a.When dismounting structure, pipeline 2b will be wound around collector 2a, and the parcel that twines by this way is placed to their depositing or delivery locations separately.
In addition, comprise at least one continuous basically ice stadium 2 according to winter sports of the present invention arena 1, it comprises: with cooling liquid pipe 2a, 2b connect to arrange and freezes thereon ice sheet uniformly basically; The skating zone 4 of sealing basically that centers on, is located substantially on the zone line in ice stadium 2 by lower basically wall 3; And supporting layer 5, it is equipped with builds in the outside of wall 3 to be used for annular around skating zone 4 and be built in one or more ski trail 5a on the ice sheet in ice stadium 2 basically; And the bridge 6,7 on one or more ice sheets that are built in ice stadium 2; And the storage area 8 that is used for heavily spreading ice face machine.
Useful embodiment according to the present invention; for example; being positioned at the skating zone 4 that the centre in ice stadium 2 centers on by wall 3 is the bandy fields with normal or smaller szie, can carry out various winter sports therein and can freely skate between non-reservation match period.The zone of ice rink for example can be approximately 30 * 60m, yet the size in ice stadium for example can also be approximately 70 * 100m.The baffle plate of ice rink (wall 3 in skating zone 4 just) is by being fixed to their glaciations in the ice sheet in ice stadium 2 with their lower edge.
Side at ice rink, first bridge 6 becomes right-angled intersection with ice rink, and at the opposite side of ice rink, second bridge 7 equally also becomes right-angled intersection with ice rink, the slider can ski in the above, and has the path 10 of a turnover ice rink in its lower section.Advantageously, at least one in the bridge 6,7 is positioned at player district 4a next door.Below second bridge 7, be formed with one and be used for being transported to the passage of ice rink from its storage area 8 separately, make it can be driven the turnover ice rink thus and can not exist and the skier collides on ski trail 5a danger heavily spreading ice face machine.Similarly, for example can provide multiple prerequisite below first bridge 6, renting of sled and skating boots and other corresponding spaces for example is though very closely still can provide safe protection for the slider.Enter in the bridge, for example enter in the bridge 6, build a following square channel 9 that is used for the slider, pass down the change that square channel 9 can be realized ski trail, for example in play.Ski trail 5a be mounted to by both drag can be above bridge 6,7 by or replacedly can utilize down square channel 9 to pass first bridge 6. Bridge 6,7 is collapsible and releasable structure, but when building winter sports arena 1, for example can be frozen in the ice sheet in place 2.
Ice in the ice rink on the skating zone 4 is for example iced face and is heavily spread machine and be retained good shape by using.The ice bits that like this produce when the flat ice face just in time are placed on ice stadium 2 and are positioned on the ice sheet of outside of wall 3 of ice rink, and around the wall 3 of ice rink and skating zone 4 to be formed for the suitable supporting layers 5 of one or more ski trail 5a around ice rink.Supporting layer 5 further can strengthen by the snow rifle, its can be for example by obtaining with the required identical water source of the ice sheet that is used for ice stadium 2.Wall 3 around ice rink on the football field of stock size has so big space, so that can form a long basically 300m and wide 20m, have ski trail 5a and be essentially oval-shaped skiing zone on the ice stadium 2 of the outside of the wall 3 of skating zone 4 and ice rink, it is regional around ice rink to ski.
Fig. 3 shows according to winter sports of the present invention arena 1, one of them fast assembly and disassembly, movably interim grandstand 11 is placed on the skating zone 4.Equipment like this, winter sports arena 1 can be suitable for the arena of the winter sports project that spectators watch as for example compete for speed ski racing or other.In addition, the racer can be equipped with the sled littler than normal size, provides to spectators thus to have more variable amusement.
The equipment of all winter sports arena 1 above-mentioned is designed to one or more containers of packing into when dismounting winter sports arena, wherein the equipment in container can be deposited and during when needs even be transported to other places in summer.Be actually movably according to winter sports of the present invention arena 1, and in the winter time, when needing, can be transported to some site of activity for example and in the short basically time, assembling there, work as activity end equally, can dismantle and be transported to other movable places soon.
Winter sports arena 1 according to process of the present invention can be made by for example following mode: the equipment of winter sports arena 1, for example cooling liquid pipe 2a, 2b and machine, for example unloading is down and sprawl and become to have suitable shape, size and smooth platform the container from their storage areas separately, for example football field or corresponding zone are to form basically continuously and the zone, place that is rectangle basically.Ice sheet with suitable thickness is connected with cooling tube 2a, 2b and freezes thereon to form continuous basically ice stadium 2, and basically on the zone line in ice stadium 2, the mode that is frozen into by the low side with wall 3 in the ice sheet in ice stadium 2 is fixed in the ice, is equipped with the closed basically skating zone 4 that wall 3 for example has the shape and the type of bandy field thereby form.In skating zone 4 and the outside of wall 3, the ice that will produce by planish at least bits directly are sent to the supporting layer 5 that 2 ice sheet is formed for skiing in the ice stadium round skating regional 4 ice stadium 2 from the zone 4 of skating.On supporting layer, can also be when needs by snow rifle manufacturing snow.When supporting layer is enough thick, one or more ski trail 5a will pulled on the supporting layer 5 around the skating zone 4 of wall 3 outsides.Supporting layer 5 and ski trail 5a are kept by the snow of snow rifle manufacturing when being considered to be worth doing by the ice of planing skating zone 4 generations and needing whole winter.
In spring, when finish winter, adjust to warm temperature by the liquid in will managing, by cooling liquid pipe 2a, 2b the ice sheet in supporting layer 5 and ice stadium 2 is melted.Thus, the thawing that people quicken the ice stadium is changed into it as a platform in operation and is used for summer sports by winter sports, and does corresponding conversion in the opposite direction in autumn.Behind the snow melt, the armamentarium of winter sports arena 1, at least comprise that cooling liquid pipe 2a, 2b and machine and all ancillary equipment and the ice rink with wall 3 and bridge 6,7 will be disassembled and be arranged in one or more containers, they are transported to other local further utilizations when needs.
To those skilled in the art, clearly the present invention is not confined among the above-described embodiment, but changes in the scope of the claim that it can propose below.Therefore, by the skating zone that wall centers on, just ice rink is not the centre that must be placed on the ice stadium of freezing, and can also be placed on the side in place.In this case, ski trail needn't be for oval and around ice rink basically, can also with the mode of other expectation around, for example in a side of ice rink and if desired also can be around ice rink.
Those skilled in the art it is also understood that equally the bridge of ice rink and/or baffle plate needn't leave no choice but be frozen in the ice sheet in ice stadium, above they can also be supported even be fixed to by platform.
In addition, one or more ski trails needn't whole all be positioned on the ice sheet in the ice stadium of being freezed by cooling technology, are very clearly to those skilled in the art but for example the part of longer track can be fixed to other places.

Claims (14)

1. make the arenic method of winter sports by cooling technology for one kind, wherein, in the method, the ice sheet and the cooling liquid pipe (2a that will have suitable thickness, 2b) be connected and freeze thereon to form continuous basically ice stadium (2), and in the zone of ice stadium (2), be formed with basically sealing and the open-air skating regional (4) that centered on by wall (3), it is characterized in that, in ice stadium (2), be positioned on the ice sheet of outside of skating zone (4) and wall (3) and be formed with the supporting layer (5) that is used to ski and be equipped with at least one ski trail (5a).
2. method according to claim 1, it is characterized in that the supporting layer that is used to ski (5) forms by transferring to link to each other with the zone of skating (4) and be positioned on the ice stadium (2) of outside of skating regional (4) and wall (3) at the ice bits from skating zone (4) that ice produced of planing skating zone (4) at least.
3. method according to claim 1 and 2 is characterized in that, supporting layer (5) is formed on the outside ice stadium (2) that centers on skating zone (4) of wall (3).
4. according to claim 1,2 or 3 described methods, it is characterized in that one or more bridges (6,7) are arranged in ice stadium (2) and go up with passing through between the perimeter of realizing ice stadium (2) and skating zone (4).
5. according to the described method of aforementioned each claim, it is characterized in that the skating zone (4) with wall (3) is located substantially on the zone line of ice stadium (2).
6. according to the described method of aforementioned each claim, it is characterized in that, when needs, will be added on the supporting layer (5) by the snow of snow rifle manufacturing.
7. according to the described method of aforementioned each claim, it is characterized in that, after finishing in the winter time, the armamentarium of winter sports arena (1) is dismantled and be arranged in one or more containers that are used for storing, described equipment in container can be transported to other local utilizations, described equipment comprise at least cooling tube (2a, 2b), ancillary equipment, required machine, the wall (3) and the bridge (6,7) of ice rink.
8. winter sports arena, it comprises cooling liquid pipe (2a at least, be connected 2b) and with this cooling liquid pipe and freeze thereon ice sheet, the closed basically open-air skating zone (4) that is equipped with wall (3) that is formed with ice stadium (2) and is positioned at the interior zone in ice stadium (2), it is characterized in that, on the ice stadium (2) of the outside that is positioned at skating zone (4) and wall (3), be provided with the supporting layer (5) that is used to ski and be equipped with at least one ski trail (5a).
9. winter sports arena according to Claim 8, it is characterized in that the ice from skating zone (4) that the supporting layer that is used to ski (5) is produced by the ice face of will planishing is at least considered to be worth doing on the ice stadium (2) of transferring to the outside that links to each other with the zone of skating (4) and be positioned at skating regional (4) and wall (3) and formed when heavily zone (4) is skated in the shop.
10. according to Claim 8 or 9 described winter sports arenas, it is characterized in that, supporting layer (5) be positioned at wall (3) outside on the ice stadium (2) in skating zone (4).
11. according to Claim 8,9 or 10 described winter sports arenas, it is characterized in that one or more bridges (6,7) are arranged on the ice stadium (2) to realize passing through between zone that ice stadium (2) is outside and the skating zone (4).
12. each described winter sports arena according to Claim 8-11, it is characterized in that, skating zone (4) with wall (3) is located substantially in the zone line of ice stadium (2), and the supporting layer (5) with ski trail is arranged round skating zone (4).
13. each described winter sports arena according to Claim 8-12, it is characterized in that, winter sports arena (1) is designed to movably, and the equipment of winter sports arena (1) is designed to leave in one or more containers and/or in one or more containers and is transported.
14. each described winter sports arena is characterized in that according to Claim 8-13, winter sports arena (1) also is used as the competition venue of the skiing of competing for speed at least except the skating facility.
CN2009801173448A 2008-03-13 2009-03-13 Procedure for manufacturing a winter sports arena and a winter sports arena Pending CN102026690A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20085221 2008-03-13
FI20085221A FI20085221L (en) 2008-03-13 2008-03-13 Procedure for producing a winter sports arena and winter sports arena
PCT/FI2009/050199 WO2009112642A1 (en) 2008-03-13 2009-03-13 Procedure for manufacturing a winter sports arena and a winter sports arena

Publications (1)

Publication Number Publication Date
CN102026690A true CN102026690A (en) 2011-04-20

Family

ID=39269517

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009801173448A Pending CN102026690A (en) 2008-03-13 2009-03-13 Procedure for manufacturing a winter sports arena and a winter sports arena

Country Status (4)

Country Link
EP (1) EP2274060A4 (en)
CN (1) CN102026690A (en)
FI (1) FI20085221L (en)
WO (1) WO2009112642A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104328726A (en) * 2014-11-05 2015-02-04 南通四建集团有限公司 Construction method of structural layer of skating rink of speed skating museum

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751935A (en) * 1971-12-02 1973-08-14 Calmac Manuf Corp Method and system for creating and maintaining an ice slab
US3815901A (en) * 1972-11-24 1974-06-11 E Wiig Ski arena
DE2830789A1 (en) * 1978-07-13 1980-01-24 Friedhelm Dr Ing Krieger Indoor skating rink building - has extra ice floor on same level surrounding centre one and spectator platforms
US6126551A (en) * 1997-06-03 2000-10-03 Martin; Robert A. Rink and corridor recreational facility
CA2358198C (en) * 2001-10-03 2009-07-07 Stadium Consultants International Inc. Ice skating arena
US6962534B2 (en) * 2002-08-28 2005-11-08 Hans-Rodolf Kaelin Interactive winter recreation facility
FI124362B (en) * 2004-02-09 2014-07-15 Vakka Suomen Kuntoputki Oy Building

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104328726A (en) * 2014-11-05 2015-02-04 南通四建集团有限公司 Construction method of structural layer of skating rink of speed skating museum

Also Published As

Publication number Publication date
EP2274060A1 (en) 2011-01-19
EP2274060A4 (en) 2015-01-14
WO2009112642A1 (en) 2009-09-17
FI20085221A0 (en) 2008-03-13
FI20085221L (en) 2009-09-14

Similar Documents

Publication Publication Date Title
AU625226B2 (en) Snow making equipment
KR101456577B1 (en) Ice rink combined multi-purpose sports facility
EP1561495A1 (en) Building and method for arranging sports facilities
KR102171297B1 (en) Multipurpose ice field to prevent cracking of floor concrete by contraction and expansion
US3815901A (en) Ski arena
CN102026690A (en) Procedure for manufacturing a winter sports arena and a winter sports arena
US6962534B2 (en) Interactive winter recreation facility
CN100540828C (en) Interactive winter Fun parks
CN204251987U (en) Device is built in a kind of skifield
EP2331217B1 (en) Snow sports apparatus
Komarova World bobsleigh tracks: from geometry to the architecture of sports facilities
Vagle Utilization of surplus heat from snow producing machines
Mika Ski tourism in the Polish Carpathians: present state and issues of development
Qiao et al. Design towards the conversion between land sports and ice sports in infield space of arena
RU2293165C1 (en) Stadium
FI20185182A1 (en) Method and system for making artificial snow
KR102161104B1 (en) Cooling water discharge device for ice field
CN118121943A (en) Combined rotary ice slide
FI121481B (en) Multi-purpose hall
KR102237972B1 (en) Multi-purpose ice arena that prevents damage from cold
Martin Evolution of ice rinks
CN110799254A (en) Climate strategy for indoor entertainment facilities
JP2528428B2 (en) Underground sports facility using a tunnel
JP3996908B2 (en) Indoor ski resort
Dal Porto Design of a Snowmaking Distribution System

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20110420