公开(公告)号：WO2020194086A1

公开(公告)日：2020-10-01

申请号：PCT/IB2020/051905

申请日：2020-03-05

Applicant: EMAK S.P.A.

Inventor： FERRARI, Marco ,  CASTELLARI, Lorenzo ,  CATELLANI, Andrea

IPC: A01D34/90 ,  B25F5/00

Abstract: A work equipment (10) is described comprising a pole (20) for supporting a work apparatus (W), wherein the work apparatus (W) comprises: a. a work tool (55), b. a motor (45) adapted to activate the work tool (55), c. a casing (60) rigidly fixed to one end of the pole (20), and adapted to contain the motor (45), characterized in that the work equipment (10) comprises a damper element (85) interposed between the casing (60) and the pole (20).

公开(公告)号：WO2017216665A1

公开(公告)日：2017-12-21

申请号：PCT/IB2017/053161

申请日：2017-05-30

Applicant: EMAK S.P.A.

Inventor： FERRARI, Marco ,  GAGLIARDI, Vincenzo

IPC: F02F3/24 ,  F02B25/20

Abstract: A two-stroke internal combustion engine comprising: a piston-cylinder group defining a combustion chamber and a pumping chamber, the piston being mobile in the cylinder between a bottom dead centre, wherein the volume of the combustion chamber is maximum and the volume of the pumping chamber is minimum, and a top dead centre, wherein the volume of the combustion chamber is minimum and the volume of the pumping chamber is maximum, an intake conduit communicating with the pumping chamber, an exhaust conduit communicating with the combustion chamber, at least a pair of transfer conduits able to set the pumping chamber in communication with the combustion chamber, and at least two primary channels fashioned in the piston and individually provided with an inlet which faces onto the exhaust conduit and an outlet which faces on a respective transfer conduit at least when the piston is at the top dead centre; where a lateral surface of the piston comprises a lowering in which the inlets of the primary channels are located.

Abstract translation: 一种二冲程内燃机，包括：限定燃烧室和增压室的活塞 - 气缸组，所述活塞在所述气缸中在下死点之间移动，其中，所述燃烧的体积 所述泵室的容积最小，并且所述燃烧室的容积最小且所述泵室的容积最大的上止点;与所述泵室连通的进气管道;排气管道 与燃烧室连通的至少一对传送管道，所述至少一对传送管道能够将所述增压室设置成与所述燃烧室连通;以及至少两个主要通道，所述至少两个主要通道形成在所述活塞中并且分别设置有面向所述排出管道的入口和 至少在活塞处于上死点时面向相应传送管道的出口; 其中活塞的侧表面包括主通道的入口位于其中的下降部。

公开(公告)号：WO2018047024A1

公开(公告)日：2018-03-15

申请号：PCT/IB2017/054509

申请日：2017-07-25

Applicant: EMAK S.P.A.

Inventor： FERRARI, Marco ,  GAGLIARDI, Vincenzo

IPC: F02B33/04 ,  F02F1/22 ,  F02B63/02 ,  F02B33/28 ,  F02B25/14 ,  F02B75/02

Abstract: Herein described is a two-stroke internal combustion engine (100), comprising: a cylinder (135) having a pre-set central axis (B); a piston (145) slidably coupled to the cylinder (135) and suitable to divide the interior volume thereof into two distinct chambers, including a combustion chamber (150) and a pumping chamber (155); an intake duct (160) communicating with the pumping chamber (155); an exhaust duct (170) communicating with the combustion chamber (150); and at least one scavenging duct (180) suitable to place the pumping chamber (155) in communication with the combustion chamber (150); wherein said scavenging duct (180) comprises a terminal portion (190) leading to the combustion chamber (150) which extends with configuration diverging from an inlet section (200) up to an outlet section (205) obtained on a lateral surface of the cylinder (135).

Abstract translation: 这里描述的是一种二冲程内燃机（100），包括：具有预设中心轴线（B）的气缸（135）;以及具有预定中心轴线（B）的气缸（135）。 活塞（145），其可滑动地联接到所述缸体（135）并且适于将其内部容积分成包括燃烧室（150）和泵送室（155）的两个不同的室; 与增压室（155）连通的进气管（160）; 与燃烧室（150）连通的排气管（170）; 和至少一个适合于将泵送室（155）与燃烧室（150）连通的换气管道（180）; 其特征在于，所述扫气管（180）包括通向燃烧室（150）的末端部分（190），所述末端部分以随着从入口部分（200）分叉直到在所述气缸的侧表面上获得的出口部分（205） （135）。

公开(公告)号：WO2022200923A1

公开(公告)日：2022-09-29

申请号：PCT/IB2022/052364

申请日：2022-03-16

Applicant: EMAK S.P.A.

Inventor： FERRARI, Marco ,  BARBOLINI, Gianluca

IPC: G01D11/24 ,  G01D21/00

Abstract: A data acquisition device (1,1') for monitoring an operating parameter of a tool (5) provided with a motor is described, said device comprising: an electronic assembly (10) provided with a sensor (15) configured to wirelessly monitor a variable indicative of the operational parameter of the tool (5), a power supply battery (35) which powers the electronic assembly (10), and a casing (55,55') defining a housing seat (60) of the electrical power supply battery (35) and which is provided with an opening (65) for inserting the electrical power supply battery (35) into the housing seat, wherein the opening (65) is sealed by a layer of polymeric material (100,105).

公开(公告)号：WO2009087163A1

公开(公告)日：2009-07-16

申请号：PCT/EP2009/050111

申请日：2009-01-07

Applicant: EMAK S.P.A. ,  FERRARI, Marco

Inventor： FERRARI, Marco

IPC: F02M35/10

CPC classification number: F02M35/10196 ,  F02M17/34 ,  F02M35/10019 ,  F02M35/10275

Abstract: A device for supplying an internal combustion engine (1 ), comprising a carburettor(72) and an air filter (71 ) installed on an air intake line (70), through which the air filtered by the filter (71 ) is conveyed into the carburettor (72), and an anti-backflow element (8) located in series on the air intake line (70) between the carburettor (72) and the air filter (71 ), in which the anti- backflow element (8) exhibits an external casing (80) comprising a perimetral band (81 ) including at least a portion substantially circular in development closed by two side walls (82, 83), such as to internally define at least a compartment (84) in communication with the carburettor (72) through a duct (85) opening in the perimeteral band (81 ) and developing tangentially relative to the circularly developing portion, the compartment (84) also in communication with the air filter (71 ) through a first duct (86) opening in one of the side walls (82, 83).

Abstract translation: 一种用于供应内燃机（1）的装置，包括安装在进气管（70）上的化油器（72）和空气过滤器（71），由过滤器（71）过滤的空气通过该装置被输送到 化油器（72）和位于化油器（72）和空气过滤器（71）之间的进气管线（70）上串联的防回流元件（8），其中防回流元件（8） 外壳（80）包括周边带（81），所述外围带（81）包括由两个侧壁（82,83）封闭的基本上呈圆形的基本上圆形的部分，例如至少内部限定与所述化油器连通的隔室（84） （72）通过在周边带（81）中开口并相对于圆形显影部分切向显影的管道（85），隔室（84）还通过第一管道（86）开口与空气过滤器（71）连通 在一个侧壁（82,83）中。

公开(公告)号：WO2017216675A1

公开(公告)日：2017-12-21

申请号：PCT/IB2017/053316

申请日：2017-06-06

Applicant: EMAK S.P.A.

Inventor： FERRARI, Marco ,  BARBOLINI, Gianluca

IPC: B23D59/00 ,  B27B17/12

CPC classification number: B27B17/12 ,  B27B17/02

Abstract: A cutting tool (1) comprising: a loop-wound chain (10) wound about at least a drive crown (101) activated in rotation by a motor (12), a lubricating circuit (2) of the chain (10) provided with a tank (20) of lubricating fluid, a pump (21) drawn by the motor (12) and having an aspirating conduit (22) of the fluid provided with an aspirating mouth (220) located internally of the tank (20), and a delivery conduit (23) provided with an outlet mouth (230) located in proximity of the chain (10), a sensor (25A, 25B, 25C, 25D) able to detect the lubricating fluid in the lubricating circuit (2).

Abstract translation: （1），其包括：至少围绕通过马达（12）旋转驱动的驱动头部（101）缠绕的环绕链（10），润滑电路（2） （20）提供有润滑流体的链条（10），由马达（12）拉动且具有吸液管道（22）的泵（21），所述吸液管道设置有位于内部的抽吸口（220） ，以及设置有位于所述链条（10）附近的出口嘴（230）的传送导管（23），能够检测所述传送带（20）中的润滑流体的传感器（25A，25B，25C，25D） 润滑回路（2）。

公开(公告)号：WO2013017920A1

公开(公告)日：2013-02-07

申请号：PCT/IB2012/000814

申请日：2012-04-25

Applicant: EMAK S.P.A. ,  CERRETO, Nicola ,  FERRARI, Marco

Inventor： CERRETO, Nicola ,  FERRARI, Marco

IPC: F02D35/02

CPC classification number: F02D41/062 ,  F02D35/021 ,  F02D2400/04 ,  F02D2400/06

Abstract: System for controlling the carburetion of an internal combustion engine comprising the following activities: a) starting the engine; b) determining the factor λο using any known method; c)measuring the ionization current ci o ; d) modifying - from outside - the factor λ by a predefined amount equivalent to Δλ bringing it to the value λ 1 =λ ο + Δ λ ; e) repeating the measurement of the ionization current ci 1 ; f) calculating the value of the difference of the ionization current A λci1 equivalent to ci o - Ci 1 ; g) repeating operations d. and e. until the difference between the last value of the ionization current ο,η and the second last value ci n-1 is smaller than Δ ci ; where Δ ci is a predefined value which is assumed to have no influence with respect to the carburetion.

Abstract translation: 用于控制内燃机的化油的系统，包括以下活动：a）启动发动机; b）确定因子？ 使用任何已知的方法; c）测量电离电流cio; d）修改 - 从外面 - 因素？ 按预定义数量相当于?? 使其达到值？1 = ?? + ??; e）重复电离电流ci1的测量; f）计算等效于cio-Ci1的电离电流A 1 ci 1的差值; g）重复操作d。 和e。 直到电离电流的最后一个值δ， 并且第二个值cin-1小于Δci; 其中，ci是假设对于化油没有影响的预定值。

公开(公告)号：WO2021234480A1

公开(公告)日：2021-11-25

申请号：PCT/IB2021/053505

申请日：2021-04-28

Applicant: EMAK S.P.A.

Inventor： COLLI, Roberto ,  FERRARI, Marco ,  CATELLANI, Andrea

IPC: E01H1/08 ,  A01G20/47 ,  A01M7/00

Abstract: A kit (40) is described for the conversion of a blower (10,10') into an atomizer, said kit comprising: a tank (45) adapted to contain a liquid, a tubular body (65) adapted to be fixed to the blower (10,10') and provided with an inlet mouth (70) and an outlet mouth (75), a diffuser device (130) associated with said tubular body and provided with a liquid dispensing nozzle (140), a pressurization conduit (155) which places in fluid communication an internal volume (85) of the tubular body (65) placed between the inlet mouth (70) and the liquid dispensing nozzle (140) with a top portion of the tank (45), and a dispensing conduit (180) which places in fluid connection the dispensing nozzle (140) of the diffuser device (130) with a lower portion of the tank (45).

公开(公告)号：WO2016178072A1

公开(公告)日：2016-11-10

申请号：PCT/IB2016/000574

申请日：2016-05-02

Applicant: EMAK S.P.A.

Inventor： GRISENDI, Alessandro ,  LO CASALE, Walter ,  BARBOLINI, Gianluca ,  FERRARI, Marco

IPC: F02D41/06 ,  F02D41/14 ,  F02D41/34 ,  F02D35/00 ,  F02D35/02 ,  F02D41/24 ,  F02D41/28 ,  F02D41/22

CPC classification number: F02D35/0053 ,  F02D35/021 ,  F02D41/06 ,  F02D41/1454 ,  F02D41/1482 ,  F02D41/22 ,  F02D41/2454 ,  F02D41/34 ,  F02D2041/286 ,  F02D2400/04 ,  F02D2400/06 ,  Y02T10/44

Abstract: A control system for carburation of an internal combustion engine in use conditions comprising following activities: starting the engine with a value of λ equals λ 0 = λ T ; constructing a curve c i (α) of the ionization current α as a function of the angular position a of the crank shaft; selecting, on this curve c i (α), a number of points at intervals Δα of the rotation angle a; calculating value z, equal to integral from 0 to 360° of the curve c i (α), is done by summing products Δα x c i for all preselected points; interrupting supply of fuel for some cycles in order to externally modify factor λ 0 and take it to value λι; for value λ 1 constructing curve c i (α) and calculating value z 1 ; calculating difference Δ z = z 1 -z 0 , and if the difference is > Δ zref in absolute value, intervening on carburation by increasing the quantity of fuel injected in a case of a positive difference (lean mixture) and by reducing the quantity of fuel injected in a case of a negative difference (rich mixture).

Abstract translation: 在使用条件下，内燃机的碳化控制系统包括以下活动：起动发动机的值为λ等于λ0=λT; 构成作为曲轴的角位置a的函数的电离电流α的曲线ci（α） 在该曲线ci（α）上选择旋转角度α的间隔Δα的点数; 通过对所有预选点求和乘积Δαx ci，求出等于曲线ci（α）0〜360°积分的计算值z; 中断一段时间的燃料供应，以便外部修改因子λ0并将其转换为λi值; 对于值λ1构成曲线ci（α）和计算值z1; 计算差Δz= z1-z0，并且如果差值>绝对值Δzref，则通过增加在正差（稀混合物）的情况下喷射的燃料量并通过减少喷射在燃料中的燃料量来介入渗碳 情况有差异（丰富的混合物）。