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公开(公告)号:WO1981002341A1
公开(公告)日:1981-08-20
申请号:PCT/CH1981000015
申请日:1981-02-06
Inventor: MEFINA SA
IPC: G01G03/14
CPC classification number: G01G19/44 , G01G3/1402
Abstract: The plate (2) of the scales bear on a blade (12). A second blade (14) more rigid than the blade (12) is arranged thereunder. The blade (14) is provided with a lever (15) hinged thereto. When the lever (15) is inserted between the blades (12, 14), the weighing scale and the measuring range of a weight indicator device (3) correspond to a person weighing scale. When the lever (15) is disengaged from the blades (12, 14), the weighing scale and the measuring range of the weight indicator device (3), after inversion of the latter, correspond to a household scales.
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公开(公告)号:WO1987000616A1
公开(公告)日:1987-01-29
申请号:PCT/CH1986000085
申请日:1986-06-12
Applicant: MEFINA SA , GOLAY, Jean-Pierre
Inventor: MEFINA SA
IPC: F42C15/18
CPC classification number: F42C15/192
Abstract: The rocket comprises a detonator-carrier rotor pivotingly mounted on a body (1) by means of a shaft (15) and susceptible of pivoting from an inactive position to an active position. An exhaust time delay device (26) enables to brake the rotation of the rotor and comprises a multiplier gear train (27) carried by two platens (36) and co-operating with a rock lever (28). The rotor is integral with a toothed sector (29) in mesh with the time delay device (26). The platens (36) are pivotingly mounted on bearings (14) of the shaft (13), thereby enabling an angular displacement of the time delay device (26) about said shaft to enable an adjustment of the angular meshing distance of the toothed sector (29) with the time delay device (26) and, therefore, an adjustment of the time duration of the passage from the safety position of the rotor to the cocked position. The safety distance of the mouth may thus be adjusted by a low cost and safe device.
Abstract translation: 火箭包括通过轴(15)枢转地安装在主体(1)上并且易于从非活动位置枢转到主动位置的雷管 - 托架转子。 排气延迟装置(26)能够制动转子的旋转并且包括由两个压板(36)承载并与摇杆(28)配合的乘法器齿轮系(27)。 转子与与时间延迟装置(26)啮合的带齿扇区(29)成一体。 压板(36)枢转地安装在轴(13)的轴承(14)上,从而使得延时装置(26)围绕所述轴的角位移能够调整齿形扇区的角啮合距离( 29),并且因此调节从转子的安全位置到被起动位置的通道的持续时间。 因此,可以通过低成本和安全的装置来调节嘴的安全距离。
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公开(公告)号:WO1982000350A1
公开(公告)日:1982-02-04
申请号:PCT/CH1981000070
申请日:1981-06-30
Inventor: MEFINA SA
IPC: G01G23/37
CPC classification number: G01G23/3707 , G01G3/147 , G01G23/163 , G01G23/166 , G01G23/46
Abstract: L'appareil de pesee, par exemple un pese-personne, comprend un element elastique deformable, muni de jauges de contrainte formees par des resistances branchees dans un pont de Wheatstone (A). La tension de sortie du pont controle en convertisseur (20) fournissant un signal dont la frequence varie en fonction de la valeur de la pesee. Ce dernier signal est applique a un compteur (23) cooperant avec une unite de traitement (21). Cette unite est reliee par l'intermediaire d'une memoire tampon (24) a un dispositif d'affichage electronique (22). L'unite de traitement permet d'effectuer des controles de la stabilite de la pesee et egalement d'afficher directement le poids net d'une pesee effectuee avec une tare, ou encore d'obtenir l'indication directe de la difference entre deux pesees successives.
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公开(公告)号:WO1982003233A1
公开(公告)日:1982-09-30
申请号:PCT/CH1982000040
申请日:1982-03-16
Applicant: MEFINA SA , FRESARD MARCEL , REICH RUDOLF
Inventor: MEFINA SA
IPC: D05C11/06
CPC classification number: D05C11/16
Abstract: Les barres porte-outils (1, 2) sont montees de facon deplacable en direction axiale dans un berceau rotatif (3) sur une platine (5). Elles sont egalement deplacables en direction transversale au moyen d'un coulisseau (7) sur lequel le berceau (3) est monte. Il est ainsi possible, d'une part, d'amener l'ensemble des barres porte-outils (1, 2) en position inactive par rotation du berceau (3) et, d'autre part, de selectionner par deplacement en direction transversale du coulisseau (7) la barre porte-outils (1 ou 2) qui doit etre commandee par l'organe d'actionnement (8).
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公开(公告)号:WO1991018139A1
公开(公告)日:1991-11-28
申请号:PCT/CH1991000119
申请日:1991-05-17
Applicant: MEFINA SA , BEAU, Ingeborg , COMBEPINE, Michel , JIMENEZ, Antonio
Inventor: MEFINA SA
IPC: D05B73/00
CPC classification number: D05B73/00
Abstract: A sewing machine wherein the frame consists of a structure (1a) which forms one of the elements of the machine's housing and supports a strong framework (2) which is movably attached to the structure by means of a plurality of clips (3) which resiliently grip securing devices (11c, 11d; 12c, 12d; 14c, 14d) fastened to pairs of ridges (11a, 11b; 12a, 12b; 14a, 14b) which are part of the structure (1a) and receive the clips (3) between them.
Abstract translation: 一种缝纫机,其中框架由形成机器壳体的一个元件的结构(1a)组成,并且支撑着一个坚固的框架(2),该框架通过多个夹子(3)可移动地连接在结构上, 紧固到作为结构(1a)的一部分并且接收夹子(3)的成对脊(11a,11b; 12a,12b; 14a,14b)的夹紧固定装置(11c,11d; 12c,12d; 14c,14d) 它们之间。
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公开(公告)号:WO1990004064A1
公开(公告)日:1990-04-19
申请号:PCT/EP1988001058
申请日:1988-11-21
Applicant: MEFINA SA , DURET, Henri, Albert , JIMENEZ, Antonio , MATTHEY, Jacques , COMBEPINE, Michel
Inventor: MEFINA SA
IPC: D05B69/12
CPC classification number: D05B69/18
Abstract: This machine comprises an electric circuit divided into a first high-voltage section and a second low voltage section. The second section is supplied via a step-down transformer (T) connected to the first section. The second section comprises a rectifier (G1, G2) connected to the output of the transformer for dispensing DC power to all the functional elements of the machine. The first circuit section, the transformer and some elements of the second section of the circuit are housed in a remote casing (10) which is separate from the machine itself (1 to 4) to which it is linked by a cable (9). The foot pedal (13) for actuating the machine can be associated with the first casing with which it is made integral.
Abstract translation: 该机器包括分为第一高压部分和第二低压部分的电路。 第二部分通过连接到第一部分的降压变压器(T)提供。 第二部分包括连接到变压器的输出端的整流器(G1,G2),用于向机器的所有功能元件分配直流电力。 第一电路部分,变压器和电路的第二部分的一些元件被容纳在与电缆(9)连接的机器本身(1至4)分离的远程壳体(10)中。 用于致动机器的脚踏板(13)可以与其组成的第一壳体相关联。
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公开(公告)号:WO1987003953A1
公开(公告)日:1987-07-02
申请号:PCT/CH1986000160
申请日:1986-11-21
Applicant: MEFINA SA , GOLAY, Jean-Pierre , GAGNEBIN, Pierre, Luc
Inventor: MEFINA SA
IPC: F42C11/04
Abstract: The rocket comprises an electric generator (2) including a magnetic core (3) which moves upon firing into a winding (4) to provide a charge pulse to the capacitor C for firing the fuse (6). To improve the resistance to shocks other than that which is generated upon firing, the displacement of the core (4) may be effected only after perforation of a metal plate (17) by means of one end (16) of a rod of which the other end (20) is to be struck by a mass (23) which moves against the action of a spring (22) upon firing.
Abstract translation: 火箭包括发电机(2),其包括磁芯(3),该磁芯在点火时移动到绕组(4)中,以向电容器C提供充电脉冲以点火熔断器(6)。 为了提高除了在烧制时产生的冲击之外的冲击的抵抗力,只有在通过杆的一端(16)穿过金属板(17)之后才能实现芯(4)的位移,其中, 另一端(20)将被击发时抵抗弹簧(22)的作用移动的质量块(23)撞击。
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公开(公告)号:BR6126425D0
公开(公告)日:1973-03-20
申请号:BR12642561
申请日:1961-02-06
Applicant: MEFINA SA
Inventor: MEFINA SA
IPC: F42C9/04 , F42C15/188 , F42C15/24
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公开(公告)号:BR6677841D0
公开(公告)日:1973-03-13
申请号:BR17784166
申请日:1966-03-14
Applicant: MEFINA SA
Inventor: MEFINA SA
Abstract: 1,114,063. Projectile fuzes. MEFINA S.A. 3 March, 1966 [2 April, 1965], No. 9302/66. Heading F3A. A fuze for a projectile to be fired from a gun with a rifled bore comprises a support 7 adapted to move transversely under centrifugal force to align a detonator 6 with a striker 4, and a clockwork safety system operating during flight and adapted to keep the striker 4 away from the detonator 6 during a predetermined period following the firing of the projectile. The clockwork safety system comprises an escapement wheel 20 driven by a toothed sector 21 pivoting round a spindle 22. The toothed sector meshes with a pinion 24 coaxially rigid with the escapement wheel 20 and is driven under the action of centrifugal force by an eccentric mass 23, Fig. 6. The toothed sector is provided with a conical recess 35 in which rests a conical collar 5 provided on the striker 4, and an arcuate slot 27 through which the portion of the striker below the collar 5 passes. A spring 28 acting through a socket 29 holds collar 5 in the recess, thereby preventing angular movement of the sector and axial movement of the striker. As soon as the projectile is fired a spring loaded plunger piston 11 collapses within its cylinder 12 in the detonator carrier 7, and the extension 14 of the plunger is withdrawn from an opening 15 in a stationary plate 16 and an opening 18 in the balance wheel 19. The carrier 7 moves transversely under centrifugal force to align the detonator 6 and striker but the balance wheel is maintained stationary by engagement of the collar 5 of the striker in the recess 35 in the toothed sector. As soon as the projectile passes out of the gun the axial acceleration is cut out and the balls 32 roll along the surface 33 under centrifugal force to lift the socket 29 and free the toothed sector which rotates and eventually moves free of the shoulder 5 on the striker to leave the striker perfectly free to move axially. On striking the target a pusher rod 37 urges the striker against the detonator 6. If the projectile misses the target and as soon as the centrifugal force has been reduced sufficiently by the friction of the air, the spring 28 urges the socket 29 and balls 32 downwardly, simultaneously moving striker 4 against detonator 6 to cause self destruction of the projectile.
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