BR8602186A - Mangueira,processo para a preparacao de uma estrutura de mangueira reforcada e mangueira de multiplos elementos - Google Patents

Mangueira,processo para a preparacao de uma estrutura de mangueira reforcada e mangueira de multiplos elementos

Info

Publication number
BR8602186A
BR8602186A BR8602186A BR8602186A BR8602186A BR 8602186 A BR8602186 A BR 8602186A BR 8602186 A BR8602186 A BR 8602186A BR 8602186 A BR8602186 A BR 8602186A BR 8602186 A BR8602186 A BR 8602186A
Authority
BR
Brazil
Prior art keywords
hose
preparation
reinforced
multiple element
reinforced hose
Prior art date
Application number
BR8602186A
Other languages
English (en)
Inventor
Mervin Victor Pilkington
Robert Wayne Cole
Robert Charles Schisler
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BR8602186A publication Critical patent/BR8602186A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00Producing tubular articles
    • B29D23/001Pipes; Pipe joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00Producing tubular articles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00Hoses, i.e. flexible pipes
    • F16L11/04Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/081Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
    • F16L11/082Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire two layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/049Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using steam or damp
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2021/00Use of unspecified rubbers as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2077/00Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/10Cords, strands or rovings, e.g. oriented cords, strands or rovings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00557Details of ducts or cables
    • B60H1/00571Details of ducts or cables of liquid ducts, e.g. for coolant liquids or refrigerants
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S138/00Pipes and tubular conduits
    • Y10S138/04Air conditioning
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S138/00Pipes and tubular conduits
    • Y10S138/07Resins
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1362Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]
    • Y10T428/1366Textile, fabric, cloth, or pile is sandwiched between two distinct layers of material unlike the textile, fabric, cloth, or pile layer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393Multilayer [continuous layer]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31935Ester, halide or nitrile of addition polymer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31938Polymer of monoethylenically unsaturated hydrocarbon
BR8602186A 1985-05-31 1986-05-14 Mangueira,processo para a preparacao de uma estrutura de mangueira reforcada e mangueira de multiplos elementos BR8602186A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/739,659 US4633912A (en) 1985-05-31 1985-05-31 Hose construction

Publications (1)

Publication Number Publication Date
BR8602186A true BR8602186A (pt) 1987-01-13

Family

ID=24973265

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8602186A BR8602186A (pt) 1985-05-31 1986-05-14 Mangueira,processo para a preparacao de uma estrutura de mangueira reforcada e mangueira de multiplos elementos

Country Status (9)

Country Link
US (1) US4633912A (pt)
EP (1) EP0203880B1 (pt)
JP (1) JPS61279536A (pt)
KR (1) KR940003187B1 (pt)
BR (1) BR8602186A (pt)
CA (1) CA1245168A (pt)
DE (1) DE3680030D1 (pt)
ES (1) ES8801599A1 (pt)
MX (1) MX165362B (pt)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040040607A1 (en) 2002-08-28 2004-03-04 Wilson Reji Paul Refrigerant hose
KR950008472B1 (ko) * 1985-11-05 1995-07-31 요꼬하마 고무 가부시키가이샤 고무 조성물 및 그것의 층으로 구성되는 호오스
JP2742579B2 (ja) * 1986-02-01 1998-04-22 臼井国際産業 株式会社 可撓性複合ホース
JPS63125885A (ja) * 1986-11-13 1988-05-30 横浜ゴム株式会社 冷媒輸送用ホ−ス
JPH0697076B2 (ja) * 1986-12-16 1994-11-30 横浜ゴム株式会社 低透過性ホ−ス
US5316046A (en) * 1986-12-27 1994-05-31 The Yokohama Rubber Co., Ltd. Power steering hose
DE3744464C2 (de) * 1986-12-27 1997-05-07 Yokohama Rubber Co Ltd Schlauch
EP0291639A1 (en) * 1987-02-25 1988-11-23 Phillips Petroleum Company Thermoplastic composite pipe tube with resin rich inner portion and method of manufacturing the same
KR960006172B1 (ko) * 1987-06-01 1996-05-09 요꼬하마 고무 가부시끼가이샤 호스
JPS644344A (en) * 1987-06-26 1989-01-09 Yokohama Rubber Co Ltd Hose
US4842024A (en) * 1987-07-21 1989-06-27 Harvard Industries, Inc. Composite hose for conveying refrigerant fluids in automotive air-conditioned systems
US5156699A (en) * 1987-10-23 1992-10-20 Nishirin Rubber Industrial Co., Ltd. Process for producing a hybrid flexible hose
JPH01141047A (ja) * 1987-11-28 1989-06-02 Tokai Rubber Ind Ltd 冷媒輸送用ホース
JPH01141046A (ja) * 1987-11-28 1989-06-02 Tokai Rubber Ind Ltd 冷媒輸送用ホース
JPH01159245A (ja) * 1987-12-16 1989-06-22 Tokai Rubber Ind Ltd ゴムホース
US4907625A (en) * 1987-12-28 1990-03-13 Tokai Rubber Industries, Ltd. Refregerant transporting hose
US5223571A (en) * 1988-06-06 1993-06-29 Tokai Rubber Industries, Ltd. Gas-impermeable resinous composition
GB8901840D0 (en) * 1989-01-27 1989-03-15 Courtaulds Plc Pressure vessels
JP2718997B2 (ja) * 1989-06-28 1998-02-25 横浜ゴム株式会社 1,1,1,2―テトラフルオロエタン系冷媒低透過性ホース
US5027741A (en) * 1990-05-15 1991-07-02 Smith John R Fire escape device
US5254616A (en) * 1991-06-24 1993-10-19 The Goodyear Tire & Rubber Company Metal oxide deactivation of natural rubber fatty acids
DE4137431A1 (de) * 1991-11-14 1993-05-19 Huels Chemische Werke Ag Mehrschichtiges kunststoffrohr
JP2815306B2 (ja) * 1993-08-31 1998-10-27 株式会社ニチリン 複合フレキシブルホース
US5462091A (en) * 1993-09-09 1995-10-31 The Goodyear Tire & Rubber Company Adhesion of halopolymers to nylon
FR2720472B1 (fr) * 1994-05-31 1996-07-12 Hutchinson Tuyau de transport de carburant.
US5445191A (en) * 1994-08-11 1995-08-29 General Motors Corporation High pressure brake hose with reinforcing layer of nonwater-based adhesive coated polyvinyl alcohol fibers
US5736611A (en) * 1997-02-12 1998-04-07 The Goodyear Tire & Rubber Company Sulfur-vulcanized rubber compound having improved reversion resistance
US6074717A (en) * 1997-07-29 2000-06-13 Dayco Products, Inc. Flexible hose having an aluminum barrier layer to prevent ingestion of oxygen
US6376036B1 (en) 1998-03-26 2002-04-23 The Goodyear Tire & Rubber Company Air conditioning hose
CA2283357C (en) * 1998-11-04 2010-04-27 The Goodyear Tire & Rubber Company Hose construction containing ternary blend of polymers
IT1307640B1 (it) * 1999-01-22 2001-11-14 Hydrigomma S Rl Tubo per il collegamento idrico in impianti termoidraulici diriscaldamento e/o di condizionamento e procedimento per la sua
US7063181B1 (en) 2000-04-27 2006-06-20 Dana Corporation Fluid-borne noise suppression in an automotive power steering system
US6619329B2 (en) * 2000-10-03 2003-09-16 Tokai Rubber Industries, Ltd. Hose
JP3783564B2 (ja) * 2000-10-03 2006-06-07 東海ゴム工業株式会社 自動車用ホース
US6536479B2 (en) 2001-05-30 2003-03-25 The Goodyear Tire & Rubber Company Refrigerant hose
US6838141B2 (en) * 2001-09-04 2005-01-04 Tokai Rubber Industries, Ltd. Hose
US20030213547A1 (en) * 2001-10-02 2003-11-20 Shigeo Ono Ultralow expansion brake rubber hose and production method thereof
BR0301971A (pt) 2002-06-06 2005-03-15 Goodyear Tire & Rubber Mangueira de célula de combustìvel com propriedades de barreira
BRPI0402583A (pt) * 2003-07-11 2005-05-31 Goodyear Tire & Rubber Mangueira para refrigerante
BRPI0402579A (pt) * 2003-07-11 2005-05-31 Goodyear Tire & Rubber Mangueira para ar condicionado
US20070048475A1 (en) * 2005-08-31 2007-03-01 The Goodyear Tire & Rubber Company Refrigerant hose
US20070181202A1 (en) * 2006-02-03 2007-08-09 Electrovations, Inc., A Corporation Of The State Of Ohio Brake hose
US7694695B2 (en) * 2008-02-26 2010-04-13 The Gates Corporation Controlled expansion hose
US20100282354A1 (en) * 2009-05-05 2010-11-11 Electrovations, Inc. Brake hose
US9239121B1 (en) * 2011-04-15 2016-01-19 Ragner Technology Corporation Valley shaping reinforcement
JP6136113B2 (ja) * 2012-05-23 2017-05-31 横浜ゴム株式会社 ゴム組成物
EP2727719A1 (en) 2012-10-31 2014-05-07 Veyance Technologies, Inc. Refrigerant hose
US20140182735A1 (en) * 2012-12-28 2014-07-03 Thercom Holdings, Llc Thermoplastic extrusion with vapor barrier and surface sulfonation
DE102014218494A1 (de) 2013-09-17 2015-03-19 Veyance Technologies, Inc. Kältemittelschlauch mit metallfolienschicht
JP6776515B2 (ja) * 2015-08-21 2020-10-28 日本ゼオン株式会社 架橋性ゴム組成物
DE102019215713A1 (de) * 2019-10-14 2021-04-15 Contitech Mgw Gmbh Schlauch, im speziellen für Kältemittelanwendungen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266527A (en) * 1963-03-14 1966-08-16 Imp Eastman Corp Hose structure
US3334075A (en) * 1964-10-23 1967-08-01 Exxon Research Engineering Co Multimaleimide cure of halogenated isoolefin-multiolefin copolymers
US3528260A (en) * 1968-08-30 1970-09-15 Gen Motors Corp Refrigeration apparatus with components connected by chlorinated polyethylene hoses
US3805848A (en) * 1971-12-22 1974-04-23 Parker Hannifin Corp Hose construction
US4096888A (en) * 1975-07-07 1978-06-27 The Gates Rubber Company Halogenated butyl interlayer for reinforced elastomeric hose articles
DE2944858C2 (de) * 1979-11-07 1989-05-18 Continental Gummi-Werke Ag, 3000 Hannover Schlauch
EP0034294A3 (en) * 1980-02-13 1982-07-07 Uniroyal, Inc. Vulcanized reinforced air conditioner hose and method of making the same
GB2117862B (en) * 1982-03-10 1985-07-17 Goodyear Tire & Rubber Method of making pressure hose
JPH0232515B2 (ja) * 1983-10-27 1990-07-20 Toyoda Gosei Kk Purasuchitsukuhoosunoseizohoho
BR8406224A (pt) * 1983-12-19 1985-10-01 Goodyear Tire & Rubber Mangueira flexivel e processo para sua fabricacao
US4617213A (en) * 1984-04-14 1986-10-14 Toyoda Gosei Co., Ltd. Hydraulic brake hose
JPS60227089A (ja) * 1984-04-26 1985-11-12 豊田合成株式会社 補強ゴムホ−ス

Also Published As

Publication number Publication date
EP0203880A3 (en) 1989-05-24
ES8801599A1 (es) 1988-02-16
JPH0455590B2 (pt) 1992-09-03
EP0203880A2 (en) 1986-12-03
ES557585A0 (es) 1988-02-16
DE3680030D1 (de) 1991-08-08
KR940003187B1 (ko) 1994-04-15
KR860008855A (ko) 1986-12-18
US4633912A (en) 1987-01-06
EP0203880B1 (en) 1991-07-03
MX165362B (es) 1992-11-06
JPS61279536A (ja) 1986-12-10
CA1245168A (en) 1988-11-22

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 14/05/2001

B15K Others concerning applications: alteration of classification

Ipc: B29D 23/00 (2006.01), F16L 11/08 (2006.0