IT7853327V0 - Silenziatore di scarico per trattori agricoli - Google Patents

Silenziatore di scarico per trattori agricoli

Info

Publication number
IT7853327V0
IT7853327V0 IT7853327U IT5332778U IT7853327V0 IT 7853327 V0 IT7853327 V0 IT 7853327V0 IT 7853327 U IT7853327 U IT 7853327U IT 5332778 U IT5332778 U IT 5332778U IT 7853327 V0 IT7853327 V0 IT 7853327V0
Authority
IT
Italy
Prior art keywords
exhaust silencer
agricultural tractors
tractors
agricultural
silencer
Prior art date
Application number
IT7853327U
Other languages
English (en)
Inventor
Franco Luigi
Bertotti Giorgio
Original Assignee
Fiat Spa
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 Fiat Spa filed Critical Fiat Spa
Priority to IT7853327U priority Critical patent/IT7853327V0/it
Publication of IT7853327V0 publication Critical patent/IT7853327V0/it
Priority to US06/033,929 priority patent/US4209076A/en
Priority to GB7915312A priority patent/GB2021195B/en
Priority to FR7912492A priority patent/FR2426154A1/fr
Priority to JP6097579A priority patent/JPS557988A/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/08—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
IT7853327U 1978-05-17 1978-05-17 Silenziatore di scarico per trattori agricoli IT7853327V0 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT7853327U IT7853327V0 (it) 1978-05-17 1978-05-17 Silenziatore di scarico per trattori agricoli
US06/033,929 US4209076A (en) 1978-05-17 1979-04-27 Exhaust silencer for an agricultural tractor
GB7915312A GB2021195B (en) 1978-05-17 1979-05-02 Exhaust silencer for an agricultural tractor
FR7912492A FR2426154A1 (fr) 1978-05-17 1979-05-16 Pot d'echappement pour un tracteur agricole
JP6097579A JPS557988A (en) 1978-05-17 1979-05-16 Exhaust muffler for farm tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7853327U IT7853327V0 (it) 1978-05-17 1978-05-17 Silenziatore di scarico per trattori agricoli

Publications (1)

Publication Number Publication Date
IT7853327V0 true IT7853327V0 (it) 1978-05-17

Family

ID=11281821

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7853327U IT7853327V0 (it) 1978-05-17 1978-05-17 Silenziatore di scarico per trattori agricoli

Country Status (5)

Country Link
US (1) US4209076A (it)
JP (1) JPS557988A (it)
FR (1) FR2426154A1 (it)
GB (1) GB2021195B (it)
IT (1) IT7853327V0 (it)

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US4424882A (en) 1981-02-09 1984-01-10 Moller Paul S Resonator type mufflers
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CS271879B1 (en) * 1988-08-16 1990-12-13 Jaroslav Cervinka Exhaust silencer for internal combustion engines
DE19751940C1 (de) * 1997-11-24 1999-03-25 Mann & Hummel Filter Schalldämpfer mit einem Nebenschlußresonator
EP1507071B2 (de) 2003-08-11 2019-10-16 Faurecia Emissions Control Technologies, Germany GmbH Abgasschalldämpfer
US7364012B2 (en) * 2005-08-05 2008-04-29 Delphi Technologies, Inc. Dual-neck plane wave resonator
DE102005054002B4 (de) 2005-11-10 2021-08-12 Purem GmbH Schalldämpfer
BRPI0601716B1 (pt) * 2006-05-03 2018-09-25 Empresa Brasileira De Compressores S A Embraco arranjo de ressonadores em filtro acústico para compressor de refrigeração
US8016071B1 (en) * 2010-06-21 2011-09-13 Trane International Inc. Multi-stage low pressure drop muffler
CN101915149B (zh) * 2010-07-13 2012-12-26 宁波市江北保隆消声系统制造有限公司 一种四通排气尾管及其生产方法
JP5532043B2 (ja) * 2010-12-24 2014-06-25 トヨタ自動車株式会社 車両の消音装置
JP2012180790A (ja) * 2011-03-01 2012-09-20 Calsonic Kansei Corp 消音器
WO2013006863A1 (en) * 2011-07-07 2013-01-10 Performance Pulsation Control, Inc. Pump pulsation discharge dampener with curved internal baffle and pressure drop feature creating two internal volumes
KR20130073710A (ko) * 2011-12-23 2013-07-03 삼성전자주식회사 연료 전지 시스템의 소음을 저감하기 위한 소음기
US9121319B2 (en) 2012-10-16 2015-09-01 Universal Acoustic & Emission Technologies Low pressure drop, high efficiency spark or particulate arresting devices and methods of use
CN104995378B (zh) * 2013-02-12 2019-06-25 佛吉亚排放控制技术美国有限公司 具有共振阻尼的车辆排气系统
US9874125B2 (en) * 2013-10-10 2018-01-23 Miratech Group, Llc Quadruple-tuned silencer apparatus and method for attenuating sound from an engine exhaust
US10390989B2 (en) 2014-03-19 2019-08-27 Purewick Corporation Apparatus and methods for receiving discharged urine
US10952889B2 (en) 2016-06-02 2021-03-23 Purewick Corporation Using wicking material to collect liquid for transport
US11376152B2 (en) 2014-03-19 2022-07-05 Purewick Corporation Apparatus and methods for receiving discharged urine
US10226376B2 (en) 2014-03-19 2019-03-12 Purewick Corporation Apparatus and methods for receiving discharged urine
RO131280B1 (ro) * 2016-03-08 2018-06-29 Dumitru Bădilă Dispozitiv de evacuare a gazelor de eşapament
WO2018144463A1 (en) 2017-01-31 2018-08-09 Purewick Corporation Apparatus and methods for receiving discharged urine
US11365658B2 (en) 2017-10-05 2022-06-21 Tenneco Automotive Operating Company Inc. Acoustically tuned muffler
DE102018124198A1 (de) 2017-10-05 2019-04-11 Tenneco Automotive Operating Company Inc. Akustisch abgestimmter Schalldämpfer
US11199116B2 (en) * 2017-12-13 2021-12-14 Tenneco Automotive Operating Company Inc. Acoustically tuned muffler
US10900396B2 (en) 2018-01-15 2021-01-26 Ford Global Technologies, Llc Exhaust orifice tube for vehicle mufflers
US11938053B2 (en) 2018-05-01 2024-03-26 Purewick Corporation Fluid collection devices, systems, and methods
CN112367949B (zh) 2018-05-01 2023-09-12 普利维克公司 流体收集装置、相关系统及相关方法
KR102492111B1 (ko) 2018-05-01 2023-01-27 퓨어윅 코포레이션 유체 수집 장치 및 이를 사용하는 방법
WO2019212956A1 (en) 2018-05-02 2019-11-07 Purewick Corporation Fluid collection devices, systems, and methods
CN108915997B (zh) * 2018-08-24 2024-06-18 珠海格力节能环保制冷技术研究中心有限公司 消声器、压缩机组件及冰箱
US11268430B2 (en) 2019-01-17 2022-03-08 Tenneco Automotive Operating Company Inc. Diffusion surface alloyed metal exhaust component with welded edges
US11268429B2 (en) 2019-01-17 2022-03-08 Tenneco Automotive Operating Company Inc. Diffusion surface alloyed metal exhaust component with inwardly turned edges
EP3986344B1 (en) 2019-06-21 2023-08-09 Purewick Corporation Fluid collection devices including a base securement area, and related systems and methods
CA3143476C (en) 2019-07-11 2024-03-26 Purewick Corporation Fluid collection devices, systems, and methods
EP3999003B1 (en) 2019-07-19 2024-05-01 Purewick Corporation Fluid collection devices including at least one shape memory material
WO2021086868A1 (en) 2019-10-28 2021-05-06 Purewick Corporation Fluid collection assemblies including a sample port
WO2021138414A1 (en) 2020-01-03 2021-07-08 Purewick Corporation Urine collection devices having a relatively wide portion and an elongated portion and related methods
US12497913B2 (en) * 2020-01-17 2025-12-16 Advanced Flow Engineering Inc. Tunable exhaust system
EP4120971A1 (en) 2020-03-19 2023-01-25 Purewick Corporation Fluid collection assemblies including one or more movement enhancing features
EP4125746B1 (en) 2020-03-26 2024-05-15 Purewick Corporation Multi-layered urine capture device and related methods
WO2021207621A1 (en) 2020-04-10 2021-10-14 Purewick Corporation Fluid collection assemblies including one or more leak prevention features
WO2021211801A1 (en) 2020-04-17 2021-10-21 Purewick Corporation Fluid collection assemblies including a fluid impermeable barrier having a sump and a base
WO2021211729A1 (en) 2020-04-17 2021-10-21 Purewick Corporation Fluid collection devices, systems, and methods securing a protruding portion in position for use
WO2021211599A1 (en) 2020-04-17 2021-10-21 Purewick Corporation Female external catheter devices having a urethral cup, and related systems and methods
US12491104B2 (en) 2020-04-20 2025-12-09 Purewick Corporation Fluid collection devices adjustable between a vacuum-based orientation and a gravity-based orientation, and related systems and methods
WO2022031943A1 (en) 2020-08-06 2022-02-10 Purewick Corporation A fluid collection system including a garment and a fluid collection device
US12350187B2 (en) 2020-08-11 2025-07-08 Purewick Corporation Fluid collection assemblies defining waist and leg openings
EP4210643A1 (en) 2020-09-09 2023-07-19 Purewick Corporation Fluid collection devices, systems, and methods
US12156792B2 (en) 2020-09-10 2024-12-03 Purewick Corporation Fluid collection assemblies including at least one inflation device
US12042423B2 (en) 2020-10-07 2024-07-23 Purewick Corporation Fluid collection systems including at least one tensioning element
US12257174B2 (en) 2020-10-21 2025-03-25 Purewick Corporation Fluid collection assemblies including at least one of a protrusion or at least one expandable material
US12440370B2 (en) 2020-10-21 2025-10-14 Purewick Corporation Apparatus with compressible casing for receiving discharged urine
US12208031B2 (en) 2020-10-21 2025-01-28 Purewick Corporation Adapters for fluid collection devices
US12569365B2 (en) 2020-10-21 2026-03-10 Purewick Corporation Fluid collection assemblies including at least one shape memory material disposed in the conduit
US12070432B2 (en) 2020-11-11 2024-08-27 Purewick Corporation Urine collection system including a flow meter and related methods
US12245967B2 (en) 2020-11-18 2025-03-11 Purewick Corporation Fluid collection assemblies including an adjustable spine
US12599495B2 (en) 2021-01-05 2026-04-14 Purewick Corporation Male external catheter with attachment interface configured to bias against penis
US12268627B2 (en) 2021-01-06 2025-04-08 Purewick Corporation Fluid collection assemblies including at least one securement body
EP4274522A1 (en) 2021-01-07 2023-11-15 Purewick Corporation Wheelchair securable urine collection systems and related methods
JP7500744B2 (ja) 2021-01-19 2024-06-17 ピュアウィック コーポレイション 可変流体収集デバイス、システム、及び方法
US12178735B2 (en) 2021-02-09 2024-12-31 Purewick Corporation Noise reduction for a urine suction system
CA3195841A1 (en) 2021-02-26 2022-09-01 Camille Rose Newton Fluid collection devices having a sump between a tube opening and a barrier, and related systems and methods
US12558472B2 (en) 2021-03-05 2026-02-24 Purewick Corporation Portable fluid collection systems with storage and related methods
US12551385B2 (en) 2021-03-05 2026-02-17 Purewick Corporation Fluid collection assembly including a tube having porous wicking material for improved fluid transport
US12458525B2 (en) * 2021-03-10 2025-11-04 Purewick Corporation Acoustic silencer for a urine suction system
US12029677B2 (en) 2021-04-06 2024-07-09 Purewick Corporation Fluid collection devices having a collection bag, and related systems and methods
US12233003B2 (en) 2021-04-29 2025-02-25 Purewick Corporation Fluid collection assemblies including at least one length adjusting feature
US12251333B2 (en) 2021-05-21 2025-03-18 Purewick Corporation Fluid collection assemblies including at least one inflation device and methods and systems of using the same
US12324767B2 (en) 2021-05-24 2025-06-10 Purewick Corporation Fluid collection assembly including a customizable external support and related methods
US12150885B2 (en) 2021-05-26 2024-11-26 Purewick Corporation Fluid collection system including a cleaning system and methods
US12575960B2 (en) 2021-06-24 2026-03-17 Purewick Corporation Urine collection systems having one or more of volume, pressure, or flow indicators, and related methods
US12551366B2 (en) 2021-08-02 2026-02-17 Purewick Corporation Fluid collection devices having multiple fluid collection regions, and related systems and methods
US12594062B2 (en) 2021-09-08 2026-04-07 Purewick Corporation Fluid collection assemblies including an extension

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US1998385A (en) * 1933-03-08 1935-04-16 Herbert S Powell Muffler for internal combustion engines
CA1014028A (en) * 1974-01-24 1977-07-19 Raymon E. Hunt Muffler method and apparatus
US4079810A (en) * 1976-06-10 1978-03-21 Arvin Industries, Inc. Muffler
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Also Published As

Publication number Publication date
FR2426154A1 (fr) 1979-12-14
GB2021195A (en) 1979-11-28
JPS557988A (en) 1980-01-21
GB2021195B (en) 1982-08-11
US4209076A (en) 1980-06-24

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