Silencieux pour conduits d'échappement et notamment pour tuyères de propulseurs àréaction,申请号FRD1164936-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Silencieux pour conduits d'échappement et notamment pour tuyères de propulseurs àréaction
摘要
申请公布号	FR1164936(A)	申请公布日期	1958.10.15
申请号	FRD1164936	申请日期	1957.01.21
申请人	SOCIETE BERTIN ET COMPAGNIE	发明人	BERTIN JEAN-HENRI
分类号	F02K1/46	主分类号	F02K1/46
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Fuel atomising device for combustion chamber - has perforated fuel pipe projecting from swirl-air duct into mixing chamber with tangential air inlets

High pressure tubular spring - has bars of varying axial thickness formed by cutting axially and circumferentially spaced slots at angle to tube axis

Self load bearing roof element for buildings - has layer of insulating material sandwiched between pair of thin aluminium skins

Pipe support for underfloor heating pipes - snaps onto floor screed reinforcing mesh in two directions using two fixing collars with V=shaped groove between them

Pivoting support for push-chair wheels - temporarily holds wheels in straight ahead position by locking hook engaging axle

Valve for e.g. aerosol can - uses return sprung poppet in cylindrical body with tongues projecting up from base poppet chamber to provide recoil

Lever propelled pedal cycle - has levers pivoted on rear wheel axis with drive pinions engaging rack on frame

Laying of pipeline in slurry filled trench - uses low pressure in end-sealed section to pull similarly sealed section into place

Sewing machine for linking nets - has vertical needle with point upwards and horizontal net-feed mechanism

Hinging drop-keel for sailing vessel - has concave front face and is pivoted from groove in centre of hull

Rubbish container for vehicles - is shell integrally incorporated into interior of vehicle with pivoting hollow cover which defines rubbish receiving compartment

Cast concrete building module - has floor and walls and uses upright mould with shutters to all faces except top wall edges

Animated doll with articulated head - has housings in head and body containing counterweight mounted on rod attached to swivel joint

Potassium salts e.g. potassium chloride or sulphate purificn. - by compacting to uniform density, comminuting, and washing with potassium salt soln. less than 50 per cent satd. with sodium chloride

Oblong open folding packing box - has flaps on top face folded down against sides to reinforce them

ATTACHE DE SKI AVEC SUPPORT DE MARCHE

PROCEDE PERFECTIONNE DE PREPARATION D'ETHYLENE GLYCOL

PROCEDE POUR LA FABRICATION D'ECHANGEURS DE CHALEUR A ELEMENTS CINTRES ET ECHANGEUR OBTENU SELON CE PROCEDE

APPAREIL DE REFROIDISSEMENT DES PLANEUSES A SURFACE FROIDE

PROCESS FOR PREPARATION OF PHENOXYBENZLOXY CARBONYL DERIVATIVES