EP0791746A1 - Brennstoffsparvorrichtung - Google Patents

Brennstoffsparvorrichtung Download PDF

Info

Publication number
EP0791746A1
EP0791746A1 EP95935325A EP95935325A EP0791746A1 EP 0791746 A1 EP0791746 A1 EP 0791746A1 EP 95935325 A EP95935325 A EP 95935325A EP 95935325 A EP95935325 A EP 95935325A EP 0791746 A1 EP0791746 A1 EP 0791746A1
Authority
EP
European Patent Office
Prior art keywords
fuel
magnetic
cavity
magnetization
economizer
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.)
Granted
Application number
EP95935325A
Other languages
English (en)
French (fr)
Other versions
EP0791746A4 (de
EP0791746B1 (de
Inventor
Wenhao Wang
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0791746A1 publication Critical patent/EP0791746A1/de
Publication of EP0791746A4 publication Critical patent/EP0791746A4/de
Application granted granted Critical
Publication of EP0791746B1 publication Critical patent/EP0791746B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M27/00Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
    • F02M27/04Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by electric means, ionisation, polarisation or magnetism
    • F02M27/045Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by electric means, ionisation, polarisation or magnetism by permanent magnets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00Engines characterised by air compression and subsequent fuel addition
    • F02B3/06Engines characterised by air compression and subsequent fuel addition with compression ignition

Definitions

  • the invetnion relates to an internal ⁇ combussion engine, more particularly, to a magnetization fuel ⁇ economizing device for automobile fuel engine.
  • This method causes the fuel to flow through a magnetization device for fuel so as to improve the dispersed property and atomization level of the fuel which will bring about the fuel to combust sufficiently, thus to realize the aim of fuel saving.
  • the utility model No. ZL9220 6719.8 disclosed a double ⁇ cavity magnetization fuel ⁇ economizer shown as Fig. 1, which has a through cavity along the longitudinal direction of the aluminium alloy housing of the fuel ⁇ economizer and the through cavity has its two ends to join with respectively threaded connection, tube connectors, there arranges in the housing a magnetization cavity connected veritcally with the longitudinal through cavity with two cylindrical permanent magnets in the magnetization cavity; in addition, there is a magnetic filter cavity with a cylindrical permanent magnet in it.
  • the advantage of this utility model is that the permanent magnets have a higher magnetic energy product and a higher inherent coercitive force, which will cause fuel to combust, sufficiently and to increase the output power of the engine through forming a stronger magnetizaiton effect without having to be superimposed by a static electrical field. Meanwhile, the contents of carbon monoxide and hydrocarbons reduce, and the iron magnetic materials in the fuel will be less accumulated in the magnetic filter cavity by means of the adsorption of the magnet in this cavity.
  • An object of the invention is to provide a new structure of the magnetization fuel ⁇ economizer to improve the above mentioned structure, which can form a closed magnetic circuit in the fuel ⁇ economizer, thus to increase the magnetic field intensity and to further improve the magnetization effect of the fuel with the results that a high combustion efficiency of the fuel can be obtained hence the output power of the engine may be enhanced to realize a fuel saving and a exhaust gas clean ⁇ up. Meanwhile, the magnetic field intensity of the magnetic filter cavity can be increased enough such that the iron magnetic materials suspended in the fuel can be totally adsorbed on this cavity and do not jam up the cavity again.
  • the invention provides a magnetiziton fuel ⁇ economizer for an internal combustion engine, which includes a housing having a longitudinal through cavity with its two ends having respectively been disposed hermetically on each of them, a tube connector communicated with a fuel supply pipe, the tube connector possessing a flared flow passage, a magnetization cavity being perpendicular to the through cavity and having been disposed in it two permanent magnets with their magnetic poles opposed each other and the interval between the two permanent magnets forming a fuel passing gap with a width of 0.5 ⁇ 2.0mm; in addition, which includes also a magnetic filter cavity arranged to communicate with the through cavity and to parallel to the magnetization cavity with a permanent magnet in the magnetic filter cavity, characterizes in that the other ends of the opposed magnetic poles of the two permanent magnets in the magnetization cavity are provided respective, with magnetic circuit sheets to form a closed magnetic circuit, and that one end of the permanent magnet in the magnetic filter cavity is provided with a magnetic circuit sheet and the other end of the permanent magnet is opposed to a magnet circuit sheet disposed on the bottom
  • a housing is denoted by the reference numeral 1, which is made of aluminium alloy.
  • the housing 1 has a longitudinal and circular through cavity, and the inner walls of the two ends of the cavity are formed with inner threads, the housing 1 is formed on it a magnetic filter cavity and a magnetization cavity, and the two cavities are all perpendicular to and communicated with the longitudinal cavity.
  • the two ends of the through cavity are joined hermetically with tube connector 13 and 14 respectively.
  • the tube connectors are made of aluminium alloy or brass.
  • the inner flow passage of the tube connecters is shaped as one end to be a flare expanded outwordly and to connect with the fuel ⁇ economizer, and the other portion of the tube connector formed as a straight tube communicated with a fuel supply pipe, a carburetor or a fuel injection pump.
  • the magnetization cavity is a circular hole with two permanent magnets 3 and 4 disposed in it with their magnetic poles opposed each other.
  • a fuel passing gap with a width of 0.5 ⁇ 2.0mm is formed between permanent magnets 3 and 4, which may oppose each other with the N pole to N pole, or S pole to S pole, or N pole to S pole, and have the magnetic circuit sheets 7 and 8 disposed on the other ends of the apposed magnetic poles of the magnets 3 and 4 respectively, so that a closed megnetic circuit is formed.
  • the magnetic filter cavity is a stepped hole communicated with the longitudinal through cavity of the housing 1 and the surface of the housing 1.
  • a permanent magnet 2 is mounted in the magnetic filter cavity with one end of the magnet provided with a magnetic circuit wheet 6 and the other end of the magnet opposed to a magnetic circuit sheet 5 disposed on the undersurface of the magnetic filter cavity, thus to form a closed magnetic circuit.
  • a fixed fuel passing gap is formed between the permanent magnet 2 and the magnetic circuit sheet 5.
  • the width of the gap is about 1 ⁇ 5mm, and preferably, 2 ⁇ 3mm.
  • the magnetic circuit sheet 5 is mounted in a recess of the housing on the bottom of the magnetic filter cavity which may be realized through a shrink fit and a compression bonding of a industrial gelatin.
  • the magnetic circuit sheets of the aforesaid type are applied in the magnetization cavity and the magnetic filter cavity, the closed circuits of high intensity magnetic field are formed, which will enhance greatly the magnetization effect of the fuel in the fuel circuit and achieve a notable effect of fuel saving and exhaust gas clean ⁇ up.
  • the permanent magnets 2, 3 and 4 are made as cylindrical bodies from a material of NF30 with diameters and heights all in the range from 6mm to 80mm.
  • the inherent coercive force of the permanent magnet is in the range of 18000 ⁇ 20000 oersteds.
  • the magnetic field intensity of the N ⁇ pole face is in the range from 4000 to 5200 gausses.
  • magnetic circuit sheets 5, 6, 7, and 8 are in shapes of circular disk or cylinder with diameters from 6 to 80mm and thicknesses from 0. 3 to 10mm, and all can be made from magnet conductance material such as iron DT4 of the industrial purity level or silicon steel sheet.
  • the fuel passes through the fuel supply pipe into the double cavity magnetization fuel ⁇ economizer, when the fuel flows through the fuel passing gap formed between the permanent magnet 2 and the magnetic circuit sheet 5 on the bottom of the magnetic filter cavity, the area passed by the fuel flow changes abruptly, and the flow rate of fuel changes suddenly from slowness to fastness, thus the fuel flow forms substantially as a tarbulence.
  • the molecular group structures of the fuel under the turbulent state are in collision and friction with each other, and turns from a relative stable state to a metastable state under the influence of molecular Brownian movement, under the action of premagnetization of the closed megnetic circuit formed by the permanent magnet 2 in the magnet filter cavity with magnetic circuit sheets 5 and 6, the molecular groups under metastable state are broken up partially, the fuel particulates tend to be finer and dispersed, meanwhile and the iron magnet particles suspended in the fuel are adsorbed totally on the permanent magnet 2, which purify the fuel.
  • the fuel flowed out from the above mentioned fuel passing gap moves through the longitudinal through cavity of the housing into the fuel passing gap formed between the permanent magnet 3 and 4 of which their magnet poles are opposed each other.
  • the area passed by fuel flow in this gap changes from small to big, and again suddenly becomes very small, and the fuel which has been in a high speed turbulent state is again influenced intensively by a high density magnetic force line in the closed magnetic circuit formed by permanent magnets 3 and 4 as well as magnetic circuit sheets 7 and 8, thus the molecular groups of metastable state are further broken up massively, the visicosity and density of the fuel are reduced, the fuel particulates become smaller and easier to be dispersed, the level of fuel atomization is enhanced and the condition for fuel to combine with oxygen has been improved remarkably, so that the fuel can be combusted more sufficiently, therefore the output power of engine can be increased and the exhaust gas is clean ⁇ up.
  • the magnetic circuit sheets 7 and 8 are first attached respectively on the other ends of the opposed poles of permanent magnets 3 and 4, then the permanent magnets 3 and 4 are disposed in the magnetization cavity, a round block 10 is fixed on the magnetization cavity and sealed through on adhesive to prevent from leakage.
  • the fuel passing gap between permanent magnets 3 and 4 should have a width in the range of 5 ⁇ 2.0mm.
  • the diameter of magnetic circuit sheet 5 should be less about 1mm than that of the permanent magnet.
  • the permanent magnet 2 is inserted into the magnetic filter cavity, so that a pole opposes to the magnetic circuit sheet 5, and a step restricts the magnet 2 in a certain position such that the fuel passing gap between magnetic circuit sheet 5 and the magnetic pole is of a width preferably in the range of 2 ⁇ 3mm. Finally, screwing down a cavity cover 9 to seal and to bond the cover.
  • the connection position are some what different due to the kind of engines.
  • the fuel inlet is connected with a fuel supply pipe of a gasoline pump, and the fuel outlet is connected with a carburetor and is preferable to be mounted directly on the carburetor.
  • the fuel inlet is connected with the fuel outlet tube of of the filter, and the fuel outlet is connected with the fuel injection pump and is preferable to be mounted directly on the fuel inlet of the fuel injection pump.
  • Fig. 4 and 5 show respectively the second and third embodiments according to the invention. They are multi ⁇ fuel circuit fuel ⁇ economizer respectively, and are suitable for large internal engines of large tonnages automobiles, tractors, locomotives and ships.
  • Fig. 4 shows a multi ⁇ cavity magnetization fuel ⁇ economizer, which has been in its longitudinal through cavity disposed three or more magnetization cavities arranged vertically, and parallelly each other, in these cavities there are many pairs of permanent magnets with magnetic circuit sheets.
  • the arrangements of permanent magnets and magnetic circuit sheets are the same as in embodiment 1. To dispose many pairs of permanent magnets is used for repeatedly magnetizing the fuel to increase the magnetization effect.
  • Fig. 5 shows a multi ⁇ fuel circuit magnetization fuel ⁇ economizer.
  • a plural of parallel through cavities along the longitudinal direction in the housing of the economizer.
  • Each end of the through cavities is connected with a common inlet and outlet tube connector of the fuel tube and each through cavity has many pairs of permanent magnet with magnetic circuit sheets arranged as in th embodiment 2.
  • This kind of fuel ⁇ economizer is especial for the magnetization of fuel in large internal combusion engine.
  • the fuel ⁇ economizer according to the invention has the following advantages.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Threshing Machine Elements (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Massaging Devices (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Catalysts (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
EP95935325A 1994-10-25 1995-10-25 Brennstoffsparvorrichtung Expired - Lifetime EP0791746B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN94113646 1994-10-25
CN94113646A CN1087812C (zh) 1994-10-25 1994-10-25 高效环保节油器
PCT/CN1995/000082 WO1996012885A1 (fr) 1994-10-25 1995-10-25 Appareil d'economie de carburant

Publications (3)

Publication Number Publication Date
EP0791746A1 true EP0791746A1 (de) 1997-08-27
EP0791746A4 EP0791746A4 (de) 1998-06-03
EP0791746B1 EP0791746B1 (de) 2000-07-26

Family

ID=5036785

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95935325A Expired - Lifetime EP0791746B1 (de) 1994-10-25 1995-10-25 Brennstoffsparvorrichtung

Country Status (15)

Country Link
EP (1) EP0791746B1 (de)
JP (2) JPH10512640A (de)
KR (1) KR100375268B1 (de)
CN (1) CN1087812C (de)
AT (1) ATE195018T1 (de)
AU (2) AU695491B2 (de)
BR (1) BR9510132A (de)
CA (1) CA2235885C (de)
DE (1) DE69518162T2 (de)
DK (1) DK0791746T3 (de)
ES (1) ES2153051T3 (de)
GR (1) GR3034659T3 (de)
PT (1) PT791746E (de)
RU (1) RU2144622C1 (de)
WO (1) WO1996012885A1 (de)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0976682A2 (de) * 1998-07-28 2000-02-02 MITech UK Ltd. Magnetisches Behandeln fluider Medien
FR2848254A1 (fr) * 2002-12-05 2004-06-11 Ernest Pierre Pouillaude Chambre de magnetisation destinee a ioniser des elements liquides ou gazeux
WO2009137710A2 (en) * 2008-05-07 2009-11-12 Hitor Group, Inc. Apparatus for improving fuel efficiency and reducing emissions in fossil-fuel burning engines
EA014522B1 (ru) * 2009-04-09 2010-12-30 Алексейс Ивановс Устройство для магнитной обработки жидкостей
US7909996B2 (en) 2003-04-23 2011-03-22 Wenhao Wang Nano-granule fuel and its preparation
FR2971952A1 (fr) * 2011-02-28 2012-08-31 Hypnow Dispositif de traitement magnetique de fluides
RU2480612C2 (ru) * 2011-03-29 2013-04-27 Александр Сергеевич Тумашев Устройство для магнитной обработки углеводородного топлива на основе постоянных магнитов
FR2993934A1 (fr) * 2012-07-24 2014-01-31 Ernest Pierre Pouillaude Procede combine de magnetisation des fluides
EP2839875A1 (de) * 2013-08-19 2015-02-25 Alnico Technologies Limited Magnetverbesserung chemischer Prozesse und Magnetfeldimplementierung für die Flüssigkeitsqualitätsverbesserung
US8999158B2 (en) 2010-09-16 2015-04-07 Wallace Taylor Irvin In-line fuel conditioner

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1087812C (zh) * 1994-10-25 2002-07-17 王文浩 高效环保节油器
EP2218898A1 (de) 2009-02-11 2010-08-18 Instalaciones Y Proyectos Electricos Castellon, S.L. Kraftstoff sparenden Gerät
JP4912508B2 (ja) * 2009-04-02 2012-04-11 株式会社ソーワ・テクノ 磁気処理装置
CN102536552A (zh) * 2011-05-23 2012-07-04 李旭 外置节油器的柴油汽车油箱
EA025655B1 (ru) 2012-09-12 2017-01-30 Камо Володяевич Курегян Устройство для структурирования и поляризации топлива, горючей смеси или воды
CN107762683A (zh) * 2017-11-30 2018-03-06 邓冬来 一种汽车节能的双重动力提升器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372852A (en) * 1980-11-17 1983-02-08 Kovacs Albert J Magnetic device for treating hydrocarbon fuels
DE4223628A1 (de) * 1992-07-17 1994-01-20 Albrecht Dietzel Vorrichtung zur physikalischen Flüssigkeitsbehandlung
US5348050A (en) * 1993-07-19 1994-09-20 Ashton Thomas E Magnetic fluid treatment device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115446U (de) * 1980-02-01 1981-09-04
JPS5825561A (ja) * 1982-04-13 1983-02-15 Katsuro Yoshimura 配管内流体の磁場を与えるための軽量磁界処理装置
CN2049269U (zh) * 1988-10-08 1989-12-13 王云敏 悬浮式多极磁化节油器
US5124045A (en) * 1990-06-05 1992-06-23 Enecon Corporation Permanent magnetic power cell system for treating fuel lines for more efficient combustion and less pollution
JPH04185703A (ja) * 1990-11-19 1992-07-02 Takao Kk かがり孔補強材及びその製造方法
US5063368A (en) * 1990-12-18 1991-11-05 Reza Ettehadieh Magnetic assembly for enhancing fuel combustion
CN2103654U (zh) * 1991-11-11 1992-05-06 李晓光 阵列式磁化节油器
CN2120189U (zh) * 1992-04-15 1992-10-28 北京远通公司 双腔磁化节油器
US5243946A (en) * 1992-12-07 1993-09-14 Gekko International, L.C. Apparatus for the magnetic treatment of fuel
CN2140967Y (zh) * 1992-12-28 1993-08-25 北京市朝阳区京马永磁元件厂 防污节能加力器
CN2157990Y (zh) * 1993-02-25 1994-03-02 肖大文 磁化节油净化器
CN2170380Y (zh) * 1993-05-18 1994-06-29 凌区宝儿 一种节油器
CN1087812C (zh) * 1994-10-25 2002-07-17 王文浩 高效环保节油器
WO1997001702A1 (en) * 1995-06-28 1997-01-16 Rem 95 Di Deiana M.L. & C. S.A.S. A device for conditioning fuel
JPH09242623A (ja) * 1996-03-01 1997-09-16 Hiroshi Mizuno 磁化器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372852A (en) * 1980-11-17 1983-02-08 Kovacs Albert J Magnetic device for treating hydrocarbon fuels
DE4223628A1 (de) * 1992-07-17 1994-01-20 Albrecht Dietzel Vorrichtung zur physikalischen Flüssigkeitsbehandlung
US5348050A (en) * 1993-07-19 1994-09-20 Ashton Thomas E Magnetic fluid treatment device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9612885A1 *

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0976682A3 (de) * 1998-07-28 2000-07-05 McClenaghan, Brent Magnetisches Behandeln fluider Medien
EP0976682A2 (de) * 1998-07-28 2000-02-02 MITech UK Ltd. Magnetisches Behandeln fluider Medien
FR2848254A1 (fr) * 2002-12-05 2004-06-11 Ernest Pierre Pouillaude Chambre de magnetisation destinee a ioniser des elements liquides ou gazeux
WO2004061281A1 (fr) * 2002-12-05 2004-07-22 Ernest Pierre Pouillaude Dispositif destine a abaisser les emissions de co2 et no2 et la consommation de carburant ainsi qu'a ameliorer le couple moteur
US7909996B2 (en) 2003-04-23 2011-03-22 Wenhao Wang Nano-granule fuel and its preparation
WO2009137710A2 (en) * 2008-05-07 2009-11-12 Hitor Group, Inc. Apparatus for improving fuel efficiency and reducing emissions in fossil-fuel burning engines
WO2009137710A3 (en) * 2008-05-07 2010-02-25 Hitor Group, Inc. Apparatus for improving fuel efficiency and reducing emissions in fossil-fuel burning engines
EA014522B1 (ru) * 2009-04-09 2010-12-30 Алексейс Ивановс Устройство для магнитной обработки жидкостей
US8999158B2 (en) 2010-09-16 2015-04-07 Wallace Taylor Irvin In-line fuel conditioner
FR2971952A1 (fr) * 2011-02-28 2012-08-31 Hypnow Dispositif de traitement magnetique de fluides
WO2012117167A1 (fr) * 2011-02-28 2012-09-07 Hypnow Sarl Dispositif de traitement magnétique de fluides
RU2480612C2 (ru) * 2011-03-29 2013-04-27 Александр Сергеевич Тумашев Устройство для магнитной обработки углеводородного топлива на основе постоянных магнитов
FR2993934A1 (fr) * 2012-07-24 2014-01-31 Ernest Pierre Pouillaude Procede combine de magnetisation des fluides
EP2839875A1 (de) * 2013-08-19 2015-02-25 Alnico Technologies Limited Magnetverbesserung chemischer Prozesse und Magnetfeldimplementierung für die Flüssigkeitsqualitätsverbesserung
WO2015024949A1 (en) * 2013-08-19 2015-02-26 Alnico Technologies Limited Magnet enhancement of chemical processes and magnetic field implementation for liquid quality enhancement

Also Published As

Publication number Publication date
CA2235885C (en) 2008-01-08
GR3034659T3 (en) 2001-01-31
DE69518162T2 (de) 2001-03-15
PT791746E (pt) 2001-01-31
ATE195018T1 (de) 2000-08-15
CA2235885A1 (en) 1996-05-02
AU3423995A (en) 1996-05-09
JPH10512640A (ja) 1998-12-02
AU3740195A (en) 1996-05-15
JP2008180226A (ja) 2008-08-07
AU695491B2 (en) 1998-08-13
CN1087812C (zh) 2002-07-17
DK0791746T3 (da) 2000-12-04
EP0791746A4 (de) 1998-06-03
BR9510132A (pt) 1997-10-14
ES2153051T3 (es) 2001-02-16
WO1996012885A1 (fr) 1996-05-02
CN1121560A (zh) 1996-05-01
DE69518162D1 (de) 2000-08-31
RU2144622C1 (ru) 2000-01-20
EP0791746B1 (de) 2000-07-26
KR100375268B1 (ko) 2003-05-12

Similar Documents

Publication Publication Date Title
EP0791746A1 (de) Brennstoffsparvorrichtung
CN1042966C (zh) 一种燃油改进装置
US4538582A (en) Method of combusting fuel in an internal combustion engine and its apparatus
US7331336B2 (en) Power air-fuel levitation compression
JPH116465A (ja) 内燃機関の燃料節減装置
CN2217689Y (zh) 高效环保节油器
GB2155993A (en) Magnetic treatment of i.c. engine fuel
CN2327796Y (zh) 多磁筛节油净化器
MXPA97003009A (en) Economizer of high efficiency fuel and with ambien protection
CN2451742Y (zh) 机动车交变磁场节油器
CN2727428Y (zh) 交变磁化式汽车节油器
CN2157990Y (zh) 磁化节油净化器
KR200272749Y1 (ko) 연료절감기
KR100871420B1 (ko) 내연기관용 배기가스 및 연료의 저감장치
CN2720139Y (zh) 一种磁化节油器
CN2140967Y (zh) 防污节能加力器
CN200978741Y (zh) 车辆燃油节油装置
CN2799878Y (zh) 内燃机节能装置
JP3030603U (ja) 燃料改質装置
CN2314107Y (zh) 节能净化器
KR200246309Y1 (ko) 자동차 및 보일러의 매연감소를 위한 자화장치
CN2220540Y (zh) 内燃机节油装置
CN2163876Y (zh) 内燃机节能器
KR200371749Y1 (ko) 연료 절감장치
CN2711396Y (zh) 内燃机节油器

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19970523

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE

A4 Supplementary search report drawn up and despatched

Effective date: 19980417

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE

17Q First examination report despatched

Effective date: 19980720

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE

REF Corresponds to:

Ref document number: 195018

Country of ref document: AT

Date of ref document: 20000815

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

ITF It: translation for a ep patent filed

Owner name: BARZANO' E ZANARDO MILANO S.P.A.

REF Corresponds to:

Ref document number: 69518162

Country of ref document: DE

Date of ref document: 20000831

ET Fr: translation filed
REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: MICHELI & CIE INGENIEURS-CONSEILS

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20001013

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2153051

Country of ref document: ES

Kind code of ref document: T3

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IE

Payment date: 20011012

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GR

Payment date: 20011016

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20011017

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PT

Payment date: 20011019

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20011024

Year of fee payment: 7

Ref country code: BE

Payment date: 20011024

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 20011025

Year of fee payment: 7

Ref country code: ES

Payment date: 20011025

Year of fee payment: 7

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20021025

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20021025

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20021026

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20021031

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20021031

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20021031

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20021031

BERE Be: lapsed

Owner name: *WANG WENHAO

Effective date: 20021031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030506

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20031112

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20050915

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20051007

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20051014

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20051017

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20051018

Year of fee payment: 11

Ref country code: AT

Payment date: 20051018

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20061025

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20061026

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070501

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070501

EUG Se: european patent has lapsed
GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20061025

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20070501

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20070629

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20061025

REG Reference to a national code

Ref country code: FR

Ref legal event code: RN

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20071031

Year of fee payment: 13

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20061031

REG Reference to a national code

Ref country code: FR

Ref legal event code: IC

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20081025