BRPI0405231A - Aparelho e método de sistema de inflação de pneu - Google Patents

Aparelho e método de sistema de inflação de pneu

Info

Publication number
BRPI0405231A
BRPI0405231A BR0405231-5A BRPI0405231A BRPI0405231A BR PI0405231 A BRPI0405231 A BR PI0405231A BR PI0405231 A BRPI0405231 A BR PI0405231A BR PI0405231 A BRPI0405231 A BR PI0405231A
Authority
BR
Brazil
Prior art keywords
duct
fluid communication
tire
tire inflation
inflation system
Prior art date
Application number
BR0405231-5A
Other languages
English (en)
Inventor
Jay White
Richard Steiner
Jesse Cervantez
Original Assignee
Boler Co
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 Boler Co filed Critical Boler Co
Publication of BRPI0405231A publication Critical patent/BRPI0405231A/pt
Publication of BRPI0405231B1 publication Critical patent/BRPI0405231B1/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/001Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
    • B60C23/003Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres
    • B60C23/00309Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres characterised by the location of the components, e.g. valves, sealings, conduits or sensors
    • B60C23/00336Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres characterised by the location of the components, e.g. valves, sealings, conduits or sensors on the axles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/001Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
    • B60C23/003Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres
    • B60C23/00309Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres characterised by the location of the components, e.g. valves, sealings, conduits or sensors
    • B60C23/00318Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres characterised by the location of the components, e.g. valves, sealings, conduits or sensors on the wheels or the hubs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/001Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
    • B60C23/003Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres
    • B60C23/00345Details of the rotational joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/001Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
    • B60C23/003Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres
    • B60C23/00354Details of valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/001Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
    • B60C23/003Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres
    • B60C23/00363Details of sealings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/001Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
    • B60C23/003Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres
    • B60C23/00372Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres characterised by fluid diagrams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

"APARELHO E MéTODO DE SISTEMA DE INFLAçãO DE PNEU". Um sistema de inflação de pneu inclui uma fonte de suprimento de ar em comunicação fluida seletiva com um pneu via um conduto pneumático. Uma primeira válvula fica em comunicação fluida com o conduto pneumático entre uma primeira porção e uma segunda porção do conduto. Uma segunda válvula que inclui um canal de ventilação fica em comunicação fluida com o conduto pneumático entre a segunda porção e uma terceira porção do conduto. Uma união rotativa fica em comunicação fluida com a terceira porção do conduto adjacente ao pneu. Um primeiro indicador de pressão fica em comunicação fluida com a primeira porção do conduto pneumático e um segundo indicador de pressão fica em comunicação fluida com a terceira porção do conduto pneumático. Uma pressão de inflação do pneu é medida com um procedimento escalonado e o pneu é inflado com um procedimento de pulso estendido.
BRPI0405231-5A 2003-03-06 2004-03-05 mÉtodo e sistema de inflaÇço de pneu. BRPI0405231B1 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US45308103P 2003-03-06 2003-03-06
US52020203P 2003-11-13 2003-11-13
US54317404P 2004-02-10 2004-02-10
PCT/US2004/006605 WO2004080732A2 (en) 2003-03-06 2004-03-05 Tire inflation system and method

Publications (2)

Publication Number Publication Date
BRPI0405231A true BRPI0405231A (pt) 2005-03-15
BRPI0405231B1 BRPI0405231B1 (pt) 2013-02-19

Family

ID=32995980

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0405231-5A BRPI0405231B1 (pt) 2003-03-06 2004-03-05 mÉtodo e sistema de inflaÇço de pneu.

Country Status (9)

Country Link
US (2) US20040173296A1 (pt)
EP (1) EP1599349B1 (pt)
AU (1) AU2004220148C1 (pt)
BR (1) BRPI0405231B1 (pt)
CA (1) CA2485211C (pt)
ES (1) ES2432651T3 (pt)
MX (1) MXPA04010949A (pt)
NZ (1) NZ536263A (pt)
WO (1) WO2004080732A2 (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2432651T3 (es) * 2003-03-06 2013-12-04 Hendrickson International Corporation Aparato y procedimiento para sistema de inflado de neumáticos
US7458256B1 (en) * 2007-09-17 2008-12-02 N.S. - Lin International Co., Ltd. Tire pressure monitoring device
US8435012B2 (en) * 2009-11-30 2013-05-07 Dan A. Clinciu Wheel-mounted air compressor and methods of use
AU2011271099B2 (en) 2010-06-21 2014-10-02 Equalaire Systems, Inc. Rotary air connection with central valve for tire inflation system
CN103209842B (zh) * 2010-07-29 2016-04-13 伊夸莱尔系统公司 转向车桥高温报警系统
WO2016141310A1 (en) * 2015-03-05 2016-09-09 Equalaire Systems, Inc. Steer axle tire inflation system
ES2528134T3 (es) 2010-08-23 2015-02-04 Equalaire Systems, Inc. Vástago de válvula con orificio auxiliar
US9346330B2 (en) 2011-06-07 2016-05-24 Equalaire Systems, Inc. System and method using a pressure reduction valve
US9636954B2 (en) * 2013-03-15 2017-05-02 Servitech Industries, Inc. Tire air pressure maintenance device
US9789739B1 (en) 2013-04-23 2017-10-17 Equalaire Systems, Inc. Small trailer tire inflation system
US10160268B2 (en) * 2013-07-26 2018-12-25 Hendrickson Usa, L.L.C. Central tire pressure monitoring system
US10391824B2 (en) 2013-09-18 2019-08-27 Arvinmeritor Technology, Llc Tire inflation system and method of control
EP2851218A1 (en) * 2013-09-18 2015-03-25 ArvinMeritor Technology, LLC Tire inflation system having a pressure equalization valve assembly
MX380831B (es) 2013-11-11 2025-03-12 Pressure Systems Int Llc Unión giratoria para sistema de inflado de neumáticos.
US9278587B2 (en) * 2014-01-21 2016-03-08 Arvinmeritor Technology, Llc Tire inflation system and method of control
US9783015B2 (en) 2014-08-12 2017-10-10 The Goodyear Tire & Rubber Company Control regulator and pumping system for an air maintenance tire
US9744816B2 (en) 2014-08-12 2017-08-29 The Goodyear Tire & Rubber Company Air maintenance tire
DE102014113064A1 (de) 2014-09-10 2016-03-10 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Mechanisch angetriebene Reifendruckregulierungsvorrichtung, insbesondere für einen Nutzfahrzeuganhänger
US9815340B2 (en) * 2015-04-30 2017-11-14 Arvinmeritor Technology, Llc Tire inflation system and method of control
US10562357B2 (en) 2015-06-12 2020-02-18 Dana Heavy Vehicle Systems Group, Llc Rotary joint air collector ring and the tire inflation system made therewith
US10556469B2 (en) 2015-09-17 2020-02-11 Dana Heavy Vehicle Systems Group, Llc Hub cap assembly and a wheel end assembly for a tire inflation system
AU2017322765A1 (en) * 2016-09-06 2019-04-18 Aktv8 LLC Tire management system and method
CN110035909B (zh) 2016-10-19 2022-05-27 伊夸莱尔系统公司 充气歧管
GB2555383B (en) * 2016-10-20 2020-02-12 Jaguar Land Rover Ltd Method and apparatus having operating mode
WO2018085791A1 (en) * 2016-11-04 2018-05-11 FlowBelow Aero, Inc. Chassis mounted energy extraction and delivery system
US11285764B2 (en) 2016-12-22 2022-03-29 The Goodyear Tire & Rubber Company Control valve for an air maintenance tire
US10807422B2 (en) 2016-12-22 2020-10-20 The Goodyear Tire & Rubber Company Inlet control valve for an air maintenance tire
CN106739851A (zh) * 2016-12-27 2017-05-31 潍坊精诺机械有限公司 轮胎恒压装置
EP3571065A4 (en) * 2017-01-19 2020-11-04 Equalaire Systems, Inc. EXTERNALLY MOUNTED TIRE INFLATION SYSTEM
DE102017111120B4 (de) * 2017-05-22 2019-09-26 Saf-Holland Gmbh Nutzfahrzeug mit einem Fahrwerk, an welchem ein Reifenbefüllsystem anordenbar ist
US12485709B2 (en) * 2017-07-26 2025-12-02 Airdown, Inc. Central tire inflation system
AU2019314415A1 (en) 2018-07-31 2021-02-18 Pressure Systems International, Llc Digital wheel end assembly temperature monitoring system
WO2020219344A1 (en) 2019-04-23 2020-10-29 Hendrickson Usa, L.L.C. Tire inflation system with parallel flow path
US12344047B2 (en) * 2020-10-29 2025-07-01 William Pamphile Automatic air tire technology system
US11845347B2 (en) 2021-05-12 2023-12-19 David Alan Copeland Precision charging control of an untethered vehicle with a modular vehicle charging roadway
US20250206077A1 (en) * 2022-03-07 2025-06-26 Pressure Systems International, Llc Tire pressure equalization systems and valves
WO2025111593A1 (en) * 2023-11-22 2025-05-30 Pressure Systems International, Llc Electronic control module for a tire inflation system

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1112596A (en) * 1913-05-28 1914-10-06 Louis Burggraf Jr Means for tire inflation.
US2107405A (en) * 1934-01-25 1938-02-08 Schraders Son Inc Rotating joint for running inflation
US2780267A (en) * 1954-12-01 1957-02-05 Scovill Manufacturing Co Running inflation system
US3691524A (en) * 1970-06-15 1972-09-12 Eaton Yale & Towne Tire inflation monitoring system
US4498515A (en) * 1983-10-03 1985-02-12 Eaton Corporation Onboard tire inflation system
US4619303A (en) * 1984-06-04 1986-10-28 Eaton Corporation Vehicle air system including central tire inflation system
US4724879A (en) * 1984-06-04 1988-02-16 Eaton Corporation Central tire inflation system
US4640331A (en) * 1984-06-04 1987-02-03 Eaton Corporation Central tire inflation system
DE3575539D1 (de) * 1985-10-04 1990-03-01 Labinal Hydraulische oder pneumatische drucksteuervorrichtung und anwendung in reifendruckregelanlagen von fahrzeugen.
US4763709A (en) * 1986-07-03 1988-08-16 Teledyne Industries Inc. Tire inflation system
US4744399A (en) * 1986-07-31 1988-05-17 Paccar Inc. Central tire inflation system
CA1317866C (en) * 1987-06-29 1993-05-18 Gary Richard Schultz Central tire inflation system
US4807658A (en) * 1988-05-02 1989-02-28 Patti Anthony J Flexible adjustable-core air hose
US5179981A (en) * 1988-05-25 1993-01-19 Eaton Corporation Fault detection method for central tire inflation system
CA1337080C (en) * 1988-05-25 1995-09-19 Bradford Wallace Hicks Fault detection method for central tire inflation system
US4898216A (en) * 1988-05-25 1990-02-06 Eaton Corporation CTIS control system and method for sensing and indication of inadequate rate of change of tire inflation pressurization
US4860579A (en) * 1988-05-25 1989-08-29 Eaton Corporation Tire leakage detection method for central tire inflation system
US5249609A (en) * 1988-07-25 1993-10-05 Eaton Corporation Deflation control system and method
US4924926A (en) * 1988-08-15 1990-05-15 Eaton Corporation Central tire inflation system
US4934649A (en) * 1988-11-29 1990-06-19 Stout Glenn M Appliance theft deterrent device
US4883106A (en) * 1989-01-19 1989-11-28 Eaton Corporation Rotary wheel-end assembly for tire inflation system
US5273064A (en) * 1991-09-03 1993-12-28 Eaton Corporation Vehicle central tire inflation system
US5244027A (en) * 1991-09-03 1993-09-14 Eaton Corporation Vent for vehicle tire inflation system
US5253687A (en) * 1991-09-03 1993-10-19 Eaton Corporation Vehicle central tire inflation system
US5180456A (en) * 1991-11-15 1993-01-19 Eaton Corporation Adaptive inflation control for vehicle central tire inflation system
US5291776A (en) * 1992-04-13 1994-03-08 Akron Special Machinery Tire inflation regulator for tire uniformity machine
FR2699122A1 (fr) * 1992-12-11 1994-06-17 Michelin & Cie Procédé d'ajustement de la pression des pneumatiques d'un véhicule.
US5398743A (en) * 1993-09-24 1995-03-21 Tire Inflation Systems Corp. Tire inflating and deflating system
US5584949A (en) * 1994-05-06 1996-12-17 Ingram; Anthony L. Air inflation system for trailer axles
US5516379A (en) * 1994-10-20 1996-05-14 Eaton Corporation CTI program pressure setting override
US5524481A (en) * 1994-10-27 1996-06-11 Eaton Corporation Measure wet tank routine comparing its pressure to that of associated tire(s)
US5769979A (en) * 1996-08-30 1998-06-23 Equalaire Systems, Inc. Rotary air connection for tire inflation system
DE19804249A1 (de) * 1998-02-04 1999-08-05 Deere & Co Vorrichtung und Verfahren zur Einstellung des Reifendrucks an einem Fahrzeug
US6246317B1 (en) * 1998-02-27 2001-06-12 William Pickornik Target pressure learn strategy for vehicular tire pressure systems
US6105645A (en) * 1998-05-14 2000-08-22 Ingram; Anthony L. Rotary union assembly for use in air pressure inflation systems for tractor trailer tires
US6131631A (en) * 1999-05-10 2000-10-17 Equalaire Systems, Inc. Press plug support for tire inflation system
US6182727B1 (en) * 1999-06-30 2001-02-06 Dana Corporation Rotary air coupling for tire inflation system
AU5910400A (en) * 1999-07-02 2001-01-22 Pressure Guard, Inc. On-axle tire inflation system
US6244316B1 (en) * 1999-07-16 2001-06-12 Vehicle Inflation Technologies, Inc Vehicle tire inflation system
US6145559A (en) * 1999-09-03 2000-11-14 Accessio, Ltd. Axle and hub assembly for automatic tire inflation pressurization system
US6283186B1 (en) * 1999-11-23 2001-09-04 Dana Corporation Tire inflation system for live spindle wheel end
US6325123B1 (en) * 1999-12-23 2001-12-04 Dana Corporation Tire inflation system for a steering knuckle wheel end
US6435238B1 (en) * 2001-03-22 2002-08-20 Equalaire Systems, Inc. Combination of an automatic tire inflation system and anti-locking braking system
US6561017B1 (en) * 2001-12-04 2003-05-13 Dana Corporation Tire inflation method
US6666078B1 (en) * 2001-12-04 2003-12-23 Dana Corporation Target tire pressure learning method
US6604414B1 (en) * 2001-12-04 2003-08-12 Dana Corporation Supply and tire pressure sensing apparatus and method
US6758088B2 (en) * 2002-04-22 2004-07-06 Dana Corporation Active adaptation of control algorithms for a central tire inflation system
US6698482B2 (en) * 2002-07-01 2004-03-02 Equalaire Systems, Inc. Rotary air connection with bearing for tire inflation system
ES2432651T3 (es) * 2003-03-06 2013-12-04 Hendrickson International Corporation Aparato y procedimiento para sistema de inflado de neumáticos

Also Published As

Publication number Publication date
ES2432651T3 (es) 2013-12-04
NZ536263A (en) 2008-01-31
AU2004220148C1 (en) 2009-01-22
WO2004080732A3 (en) 2005-01-06
EP1599349A2 (en) 2005-11-30
CA2485211A1 (en) 2004-09-23
BRPI0405231B1 (pt) 2013-02-19
US20050257872A1 (en) 2005-11-24
US20040173296A1 (en) 2004-09-09
AU2004220148A1 (en) 2004-09-23
EP1599349B1 (en) 2013-07-24
WO2004080732A2 (en) 2004-09-23
MXPA04010949A (es) 2005-06-08
AU2004220148A2 (en) 2004-09-23
CA2485211C (en) 2009-08-04
AU2004220148B2 (en) 2007-11-15

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: HENDRICKSON INTERNATIONAL CORPORATION (US)

Free format text: TRANSFERIDO DE: THE BOLER COMPANY

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 05/03/2004, OBSERVADAS AS CONDICOES LEGAIS.

B25G Requested change of headquarter approved
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 05/03/2024