ATE352756T1 - Leitungssystemkomponente für luftbehandlungssystem und herstellungsverfahren - Google Patents

Leitungssystemkomponente für luftbehandlungssystem und herstellungsverfahren

Info

Publication number
ATE352756T1
ATE352756T1 AT02775919T AT02775919T ATE352756T1 AT E352756 T1 ATE352756 T1 AT E352756T1 AT 02775919 T AT02775919 T AT 02775919T AT 02775919 T AT02775919 T AT 02775919T AT E352756 T1 ATE352756 T1 AT E352756T1
Authority
AT
Austria
Prior art keywords
manufacturing process
air treatment
pipe
treatment system
ductwork components
Prior art date
Application number
AT02775919T
Other languages
English (en)
Inventor
Jon W Jungers
Original Assignee
Jon W Jungers
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 Jon W Jungers filed Critical Jon W Jungers
Application granted granted Critical
Publication of ATE352756T1 publication Critical patent/ATE352756T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0263—Insulation for air ducts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/22—Making multilayered or multicoloured articles
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/143—Pre-insulated pipes
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/147—Arrangements for the insulation of pipes or pipe systems the insulation being located inwardly of the outer surface of the pipe
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0245—Manufacturing or assembly of air ducts; Methods therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0461—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • B29C69/007—Lining or sheathing in combination with forming the article to be lined
    • B29C69/008—Lining or sheathing in combination with forming the article to be lined of tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/043—Skinned foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings
    • B29L2031/243—Elbows
AT02775919T 2001-09-20 2002-09-20 Leitungssystemkomponente für luftbehandlungssystem und herstellungsverfahren ATE352756T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32416001P 2001-09-20 2001-09-20
US10/252,032 US20030051764A1 (en) 2001-09-20 2002-09-19 Air handling system ductwork component and method of manufacture

Publications (1)

Publication Number Publication Date
ATE352756T1 true ATE352756T1 (de) 2007-02-15

Family

ID=26941980

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02775919T ATE352756T1 (de) 2001-09-20 2002-09-20 Leitungssystemkomponente für luftbehandlungssystem und herstellungsverfahren

Country Status (9)

Country Link
US (2) US20030051764A1 (de)
EP (1) EP1436551B1 (de)
AT (1) ATE352756T1 (de)
CA (1) CA2499728A1 (de)
DE (1) DE60217887T2 (de)
ES (1) ES2283605T3 (de)
HK (1) HK1070414A1 (de)
MX (1) MXPA04002634A (de)
WO (1) WO2003025472A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IES20040618A2 (en) * 2003-09-23 2005-05-04 Rodicon Ltd A pipe connector for coupling at least two pipes together
US20060043219A1 (en) 2004-09-02 2006-03-02 Moshe Raanan Drip irrigation pipe
US7410416B2 (en) * 2005-02-08 2008-08-12 Fettkether L.L.C. Plastic HVAC component system and method for installing the same
US20060199526A1 (en) * 2005-02-08 2006-09-07 Fettkether Keith J Plastic register boot
US20080318514A1 (en) * 2005-02-08 2008-12-25 Fettkether, Llc Plastic hvac component system and method for installing the same
US20060249216A1 (en) * 2005-05-03 2006-11-09 Sexton Earl H Co-injected pipe fitting
JP2007269114A (ja) * 2006-03-30 2007-10-18 Toyoda Gosei Co Ltd 空調用レジスタ
DE202007006952U1 (de) * 2007-05-15 2008-09-18 Odenwald Chemie Gmbh Kanal zum Weiterleiten von Gasen und/oder Kabeln
CN101152742A (zh) * 2007-07-16 2008-04-02 支亮 一种主风管上连接支风管的制作工艺及其制得的风管
DE102007038507A1 (de) * 2007-08-14 2009-02-19 Endress + Hauser Flowtec Ag Rohrleitung bzw. Messrohr mit mindestens einer, mindestens bereichsweise isolierenden Schicht und Verfahren zu dessen Herstellung
JP5053907B2 (ja) * 2008-03-31 2012-10-24 キョーラク株式会社 軽量空調ダクト
JP5025549B2 (ja) 2008-03-31 2012-09-12 キョーラク株式会社 発泡ブロー成形品およびその製造方法
DE202008010320U1 (de) * 2008-08-02 2009-12-17 Rehau Ag + Co Extrudierter Lüftungskanal
US20100300541A1 (en) * 2009-06-02 2010-12-02 Tutco, Inc. HVAC branch line, method of making, and method of use
DE102009041610B4 (de) * 2009-09-17 2011-09-01 Helios Ventilatoren Gmbh & Co. Kg Luftführungssystem zur Belüftung von Räumen eines Gebäudes
DE202010001244U1 (de) 2010-01-21 2011-05-26 Stiebel Eltron GmbH & Co. KG, 37603 Luft/Wasser-Wärmepumpe für eine Außenaufstellung
US8667995B1 (en) 2012-05-23 2014-03-11 Carl Fanelli Insulated ducts and insulated ductworks
US20140052417A1 (en) * 2012-08-14 2014-02-20 Ductmate Industries, Inc. Residential Ductwork System
US10591179B2 (en) 2012-08-14 2020-03-17 Ductmate Industries, Inc. Flexible register boot for heated and cooled air
US10436369B2 (en) 2012-08-14 2019-10-08 Ductmate Industries, Inc. High efficiency take-off fitting
CN102853515B (zh) * 2012-09-03 2014-11-05 北京科奥克声学技术有限公司 宽频带吸声通风装置
JP6541938B2 (ja) * 2013-05-14 2019-07-10 株式会社ジェイエスピー ダクト
US9726394B2 (en) * 2013-05-21 2017-08-08 James Buchanan Under cabinet air ducting kit
US9371941B1 (en) 2013-11-06 2016-06-21 Ptm Manufacturing, Llc Exterior ductwork system
DE102015202655A1 (de) * 2014-02-14 2015-08-20 Unique Fabricating, Inc. Geräuschgedämpfter Luftkanal
WO2015138449A1 (en) 2014-03-10 2015-09-17 Hickory Springs Manufacturing Company High temperature non-crosslinked polyethylene-based foam and methods of making the same
GB2525178B (en) * 2014-04-14 2020-10-07 Vent Axia Group Ltd Ventilation ducting system and configurable manifold therefor
US11060756B2 (en) * 2015-03-25 2021-07-13 Sterling Custom Sheet Metal, Inc. Insulated register box and process for forming such insulated register box
US10895399B2 (en) 2016-03-25 2021-01-19 Aqc Industries, Llc Pre-insulated ductwork railing technology
US10234168B2 (en) 2016-03-25 2019-03-19 Aqc Industries, Llc Multi-tube offset pre-insulated HVAC ducting technology
US11441810B2 (en) * 2017-11-21 2022-09-13 Durasystems Barriers Inc. Pre-fabricated modular fire-rated conduit assembly
JP6988424B2 (ja) * 2017-12-13 2022-01-05 トヨタ自動車株式会社 ダクト施工方法
US10578335B2 (en) * 2018-04-04 2020-03-03 Daniel Frank Nolin Insulated air transfer duct
JP7143975B2 (ja) * 2018-05-17 2022-09-29 トヨタホーム株式会社 空調チャンバ及び空調設備
CN110542155A (zh) * 2018-05-29 2019-12-06 珠海格力电器股份有限公司 室外接管结构及具有其的空调室内机
US11421908B2 (en) * 2020-03-16 2022-08-23 Fettkether Llc Oval register boot, pipe, elbow, and connector for HVAC
CN112797259B (zh) * 2020-12-31 2022-04-08 陕西建工第五建设集团有限公司 一种模块化装配式低噪音无石棉硅酸钙板防火风管

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US491394A (en) * 1893-02-07 Process of electrically reducing aluminium and forming
US3352326A (en) * 1964-10-05 1967-11-14 Carrier Corp Prefabricated ducts for air conditioning systems
US3352236A (en) * 1966-03-28 1967-11-14 George W Baker Explosive energy transfer means
US3557840A (en) * 1968-05-09 1971-01-26 Atlas Chem Ind Cellular plastic foam insulation board structures
GB1257799A (de) * 1968-09-04 1971-12-22
US3914361A (en) * 1972-06-29 1975-10-21 Furukawa Electric Co Ltd Method for rotational molding of composite foamed plastic articles
US4239064A (en) * 1979-01-15 1980-12-16 Richard Gilman Insulation tubes and process of making same
US5722462A (en) * 1984-04-25 1998-03-03 Dridi; Hamadi Flexible heat insulated fluid conduit
US4913944A (en) * 1984-05-01 1990-04-03 Old Town Canoe Company Boat hull
HU202782B (en) * 1984-09-12 1991-04-29 Muanyagipari Kutato Intezet Flexible technical hose of foam insert and method for producing same
US4744488A (en) * 1986-09-08 1988-05-17 Nelson Thomas E Method and device for manufacturing a foam insulated water heater, and a foam insulated water heater construction
US4773448A (en) * 1987-02-26 1988-09-27 Francis Norman L Freeze-resistant plastic pipe and method for its manufacture
DE3708006A1 (de) * 1987-03-12 1988-09-22 Kautex Maschinenbau Gmbh Verfahren zum herstellen von hohlkoerpern aus thermoplastischem kunststoff mit einer mehrschichtigen wandung
US5219403A (en) * 1990-02-14 1993-06-15 Gerard C. Murphy Plastic self-insulating ductwork system
US5095942A (en) * 1990-02-14 1992-03-17 Murphy Gerard C Plastic self-insulating ductwork system
EP0550661B1 (de) * 1990-09-28 1999-04-14 Chiron Corporation Verwendung von gro-genen und proteinen
DE4118362A1 (de) * 1991-06-05 1992-12-10 Bayer Ag Verfahren zur isolierung von rohren
US5324557A (en) * 1991-06-06 1994-06-28 Lupke Manfred Arno Alfred Multi-skin annularly ribbed tube
US5340840A (en) * 1993-03-18 1994-08-23 The Dow Chemical Company Foam structures of ethylenic polymer material having enhanced toughness and elasticity and process for making
US5421371A (en) * 1993-04-19 1995-06-06 Nmc Of North America, Inc. Multi-layered bonded closure system for foam tubes or profiles
GB9311715D0 (en) * 1993-06-07 1993-07-21 Liquid Polymers Group Plc Improvements in or relating to pipe coating
US5660212A (en) * 1993-09-22 1997-08-26 Elder; William Integral HVAC reinforced duct system and method for reinforcing duct
US5575312A (en) * 1994-06-30 1996-11-19 Casco Manufacturing Fire retarding heating and cooling duct
US5695870A (en) * 1995-04-06 1997-12-09 The Dow Chemical Company Laminated foam insulation board of enhanced strength
FI100130B (fi) * 1995-12-12 1997-09-30 Uponor Innovation Ab Monikerroksinen muoviputki
US5918644A (en) * 1996-05-23 1999-07-06 Haack; C. William Air duct and method of making same
US5922778A (en) * 1996-05-24 1999-07-13 Equistar Chemicals, Lp Rotational molding compositions and process for producing foamed articles therefrom
US5783611A (en) * 1996-05-24 1998-07-21 Millennium Petrochemicals Inc. Composition and process for rotational molding foamed articles
US5928584A (en) * 1996-06-06 1999-07-27 Wedtech (Usa) Inc. Foamable compositions for rotational molding
US6231704B1 (en) * 1997-07-14 2001-05-15 David J. Carpinetti Apparatus for on-site installation of air duct system
US6076561A (en) * 1997-10-21 2000-06-20 Tigers Polymer Corporation Heat insulated hose
US5971034A (en) * 1998-01-09 1999-10-26 Armstrong World Industries, Inc. Thermal duct lining insulation
US6176597B1 (en) * 1998-03-27 2001-01-23 Hill-Rom, Inc. Reflector for surgical light apparatus
US6135158A (en) * 1998-09-15 2000-10-24 Carlisle Engineered Products Overmolded air duct with outwardly extending main body lip
US6433086B1 (en) * 1998-10-16 2002-08-13 Chroma Corporation Method of rotational molding using a resin blend and the resulting molded objects
JP3528148B2 (ja) * 1999-01-29 2004-05-17 東拓工業株式会社 吸音断熱ダクト
US6196597B1 (en) * 1999-02-16 2001-03-06 James A. Karnes Heating duct
GB0000243D0 (en) * 2000-01-07 2000-03-01 British Steel Ltd Improved insulated pipework system
US6309012B1 (en) * 2000-04-18 2001-10-30 Deere & Company One piece molded roof for a vehicle cab
US6579170B1 (en) * 2000-08-11 2003-06-17 Jeffrey A. Davis Rigid foam air duct system
US7074027B2 (en) * 2001-02-19 2006-07-11 Starita Joseph M Extrusion die and method for forming dual wall corrugated plastic pipe and dual wall plastic pipe having a foam annular core
NL1017617C2 (nl) * 2001-03-15 2002-01-24 Lova Techniek Luchtkanaalelementen en werkwijze voor de vervaardiging daarvan.
US6658904B2 (en) * 2001-07-13 2003-12-09 Carrier Corporation Panel retention mechanism for air handler cabinet
US6497256B1 (en) * 2001-07-13 2002-12-24 Carrier Corporation Thermal barrier for air handling unit (AHU) cabinet

Also Published As

Publication number Publication date
HK1070414A1 (en) 2005-06-17
WO2003025472A1 (en) 2003-03-27
CA2499728A1 (en) 2003-03-27
EP1436551B1 (de) 2007-01-24
MXPA04002634A (es) 2005-02-17
US20030051764A1 (en) 2003-03-20
ES2283605T3 (es) 2007-11-01
DE60217887D1 (de) 2007-03-15
EP1436551A1 (de) 2004-07-14
DE60217887T2 (de) 2007-11-22
US20080047627A1 (en) 2008-02-28

Similar Documents

Publication Publication Date Title
ATE352756T1 (de) Leitungssystemkomponente für luftbehandlungssystem und herstellungsverfahren
NO20011873L (no) Ekstrudert, spröytestöpt eller blåseformet rör, fitting eller formstykke av plast for fremstilling av rörledninger for flytende,pastöse og gassformede medier
NO20070603L (no) Ledningsror for transport av medier.
ATE469780T1 (de) Kraftfahrzeug-belüftungssystem
DE502004000963D1 (de) Luftentfeuchter fur ölisolierte transformatoren, drosselspulen sowie stufenschalter
NO20061010L (no) Ekstremt bramsikkert uorganisk skummet plastlegeme
CA2270327A1 (en) Air conditioning duct
CA2326371A1 (en) Roof vent
SE0400795L (sv) Tilluftsdon innefattande flexibel påse av filtermaterial, vilken är lösbart monterad
EP1091155A3 (de) Vorrichtung zum Prüfen von Porosität eines akustischen Rohres um Luft zu fördern
CN204006492U (zh) 一种家用空气处理管道
CN205424157U (zh) 一种防腐阻燃橡胶管
FI20010306A0 (fi) Menetelmä ja laitteisto ilmastointijärjestelmän kanaviston virtausvastusten automaattiseksi määrittämiseksi
CN209870022U (zh) 一种车载空调的风道
JP2004124531A (ja) 排水口体
TWM588221U (zh) 新風系統通風管
CN205641392U (zh) 一种新型洁净室用阀箱柜
CN205534662U (zh) 一种新型防腐保温管
CN206981386U (zh) 通风柜与通风管道之间的液体回流装置
ES2169633B2 (es) Estructura de tubo perfeccionada y su utilizacion en conducciones para instalaciones de aire acondicionado.
ATE330187T1 (de) Kühlanlagen
TH32803A (th) ท่ออากาศ
TH24146B (th) ท่ออากาศ
CN203453131U (zh) 一种多功能电吹风机
JP1743870S (ja) 送風口

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties