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1. CN102906414 - 燃料喷射阀

Office
Chine
Numéro de la demande 201080063742.9
Date de la demande 05.03.2010
Numéro de publication 102906414
Date de publication 30.01.2013
Numéro de délivrance 102906414
Date de délivrance 15.07.2015
Type de publication B
CIB
F02M 61/18
FMÉCANIQUE; ÉCLAIRAGE; CHAUFFAGE; ARMEMENT; SAUTAGE
02MOTEURS À COMBUSTION; ENSEMBLES FONCTIONNELS DE MOTEURS À GAZ CHAUDS OU À PRODUITS DE COMBUSTION
MALIMENTATION EN GÉNÉRAL DES MOTEURS À COMBUSTION EN MÉLANGES COMBUSTIBLES OU EN PRODUITS COMPOSANT CES MÉLANGES
61Injecteurs de combustible non couverts dans les groupes F02M39/-F02M57/108
16Détails non couverts dans les groupes F02M61/02-F02M61/1490
18Buses d'injection, p.ex. comportant des sièges de clapets
CPC
F02M 51/0653
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
51Fuel-injection apparatus characterised by being operated electrically
06Injectors peculiar thereto ; with means directly operating the valve needle
061using electromagnetic operating means
0625characterised by arrangement of mobile armatures
0635having a plate-shaped or undulated armature not entering the winding
0642the armature having a valve attached thereto
0653the valve being an elongated body, e.g. a needle valve
F02M 61/162
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
61Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
162Means to impart a whirling motion to fuel upstream or near discharging orifices
F02M 61/1853
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
61Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
18Injection nozzles, e.g. having valve seats; ; Details of valve member seated ends, not otherwise provided for
1853Orifice plates
F02M 61/1806
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
61Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
18Injection nozzles, e.g. having valve seats; ; Details of valve member seated ends, not otherwise provided for
1806characterised by the arrangement of discharge orifices, e.g. orientation or size
F02M 61/1846
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
61Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
18Injection nozzles, e.g. having valve seats; ; Details of valve member seated ends, not otherwise provided for
1806characterised by the arrangement of discharge orifices, e.g. orientation or size
1846Dimensional characteristics of discharge orifices
F02M 61/186
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
61Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
18Injection nozzles, e.g. having valve seats; ; Details of valve member seated ends, not otherwise provided for
1853Orifice plates
186Multi-layered orifice plates
Déposants 丰田自动车株式会社
Inventeurs 金子真也
清水信幸
坂井洋志
黑川敏邦
Mandataires 北京集佳知识产权代理有限公司 11227
北京集佳知识产权代理有限公司 11227
Titre
(ZH) 燃料喷射阀
Abrégé
(ZH)

本发明的燃料喷射阀(1A)具备:阀针(3),该阀针以能够往复移动的状态收纳于阀体(2);喷孔板(4),该喷孔板装配于阀体(2)的前端部(2a),且形成有连通阀体(2)的内外的喷孔(7);以及阀座(6),阀针(3)落座于该阀座或者从该阀座离开,从而能够将经由阀针(3)的外周到达喷孔板(4)的喷孔(7)的燃料流路封闭或者使该燃料流路打开,在喷孔板(4)形成有在阀针(3)的轴线方向凹陷的凹部(15),以使经过阀座(6)朝向喷孔(7)的燃料在喷孔板(4)上下降至比喷孔(7)的入口的高度低的位置之后转为上升而到达喷孔(7)的入口(20)。


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