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公开(公告)号:US3644287A
公开(公告)日:1972-02-22
申请号:US3644287D
申请日:1968-06-05
申请人: FERODO SA
摘要: RETICULATED POLYBENZOXAZOLE COMPRISING DIVALENT AND TRIVALENT ALIPHATIC OR AROMATIC RADICALS, SUBSTITUTED OR NOT, OR A PLURALITY OF AROMATIC RADICALS BOUND TO EACH OTHER EITHER DIRECTLY OR BY AT LEAST ONE OF THE RADICALS SELECTED FROM THE GROUP COMPRISING THE ALKYL, DIOXY-ALKYL, CYCLANILIDENES, -S, -SO2-, -O-, -CO-RADICALS, SID DIVALENT RADICALS AND SAID TRIVALENT RADICALS BEING COUPLED TOGETHER BY THE STRUCTURE: (-N=C(-)-O-)>R3
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公开(公告)号:US3644286A
公开(公告)日:1972-02-22
申请号:US3644286D
申请日:1968-06-05
申请人: FERODO SA
CPC分类号: C08G73/22
摘要: RETICULATED POLYAMIDE COMPRISING DIVALENT RADICALS AND TRIVALENT RADICALS WHICH MAY BE ALIPHATIC OR AROMATIC RADICALS, SUBSTITUTED OR NOT, OR A PLURALITY OF AROMATIC RADICALS LINKED TOGETHER EITHER DIRECTLY OR BY AT LEAST ONE RADICAL SELECTED FROM THE GROUP COMPRISING THE ALKYL, DIOXY-ALKYL, CYCLANILIDENSES, -S-, -SO2-, -O-, -CO- RADICALS, THE DIVALENT RADICALS AND THE TRIVALENT RADICALS BEING LINKED TOGETHER BY THE STRUCTURE:
-CO-NH-R3(-O-X)2-NH-CO-
IN WHICH R3 REPRESENTS A TETRAVALENT RADICAL WHICH MAY BE AN AROMATIC RADICAL, SUBSTITUTED OR NOT, OR A NUMBER OF AROMATIC RADICALS LINKED TOGETHER DIRECTLY OR BY AT LEAST ONE RADICAL SELECTED FROM THE GROUP OF RADICALS RECITED ABOVE; X REPRESENTING A HYDROGEN OR AT LEAST ONE OF THE THREE RADICALS: R4,
-CO-, AND -CO-R4
IN WHICH R4 REPRESENTS AN ALKYL OR ARYL RADICAL HAVING EACH OX GROUP FIXED DIRECTLY ON A CARBON ATOM OF THE TETRAVALENT RADICAL, IN THE ORTHO OR PERI POSITION WITH REPECT TO THE CARBON ATOM ON WHICH IS FIXED THE AMIDE GROUP -NH CO-, THE RATIO OF THE TRIVALENT RADICALS TO THE DIVALENT RADICALS BEING COMPRISED BETWEEN 1:20 AND 1:5. THE METHOD OF PREPARATION COMPRISES ESSENTIALLY THE REACTION OF ONE OF MORE DIAMINE COMPOUNDS WITH AT LEAST ONE COMPOUND OF DICARBOXYLIC ACID AND AT LEAST ONE COMPOUND OF TRICARBOXYLIC ACID.-
公开(公告)号:US3643764A
公开(公告)日:1972-02-22
申请号:US3643764D
申请日:1969-12-29
申请人: FERODO SA
发明人: MAURICE JEAN
CPC分类号: F16D65/18 , F16D65/54 , F16D2121/02 , F16D2121/14 , F16D2123/00 , F16D2125/26
摘要: A disc-brake system comprising a hydraulic control, a mechanical control, and means for automatically taking up play due to wear of the brake shoes, the said means comprising essentially a notched rod carried by one of the two pistons of the hydraulic operating system and a notched core engaged on the said rod, locking means being provided actuated by the mechanical control for putting the notches of the core into engagement with those of the notched rod.
摘要翻译: 一种盘式制动系统,包括液压控制装置,机械控制装置和用于由于制动蹄片的磨损而自动占用的装置,所述装置基本上包括由液压操作系统的两个活塞中的一个承载的缺口杆,以及 在所述杆上啮合的切口芯,由机械控制致动的锁定装置,用于将芯的凹口与切口杆的切口接合。
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公开(公告)号:US3638425A
公开(公告)日:1972-02-01
申请号:US3638425D
申请日:1970-12-28
申请人: FERODO SA
发明人: MAURICE JEAN
CPC分类号: B60T13/245
摘要: A device for the assisted control of two braking or declutching circuits having independent master cylinders, especially for automobile vehicles, of the kind comprising an operating pedal, at least one master cylinder in which a master piston is adapted to slide under the action of said operating pedal, an assistance cylinder in which slides a piston coupled for movement, at least unidirectionally, to said master piston, means for applying pressures on the two faces of said assistance piston, and a piloting valve which, when at rest, ensures equality of the pressures applied to the two faces of the piston of said assistance cylinder and which, responsive to the movement of said operating pedal, ensures an unbalance between said pressures so as to permit the piston of said assitance cylinder to act on said master piston. In this device, each of said braking circuits is associated with an independent master cylinder arranged parallel to the master cylinder of the other braking circuit, the assistance cylinder being disposed between said brake pedal and said master cylinders, a distribution compensating bar is provided in said assistance cylinder and is interposed between the master pistons of said master cylinders and the piston of said assistance cylinder, said piloting valve being controlled by a pressure equal to the pressure existing in at least one of said braking circuits.
摘要翻译: 一种用于辅助控制具有独立主缸的两个制动或分离回路的装置,特别是用于汽车的汽缸,包括操作踏板,至少一个主缸,其中主活塞适于在所述操作的作用下滑动 踏板,辅助气缸,其中活塞联接到至少单向地到所述主活塞的活塞的滑块,用于在所述辅助活塞的两个面上施加压力的装置以及在静止时确保平衡的引导阀 施加到所述辅助缸的活塞的两个面上的压力,其响应于所述操作踏板的移动,确保所述压力之间的不平衡,从而允许所述辅助气缸的活塞作用在所述主活塞上。 在该装置中,每个所述制动电路与平行于另一个制动回路的主缸的独立的主缸相关联,辅助缸设置在所述制动踏板和所述主缸之间,分配补偿杆设置在所述 辅助缸并且插入在所述主缸的主活塞和所述辅助缸的活塞之间,所述引导阀由等于存在于至少一个所述制动回路中的压力的压力控制。
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公开(公告)号:US3578121A
公开(公告)日:1971-05-11
申请号:US3578121D
申请日:1969-04-07
申请人: FERODO SA
发明人: MAURICE JEAN
IPC分类号: F16D13/64 , B60K17/02 , F16F15/123 , F16F15/129 , F16D47/02 , F16D3/14
CPC分类号: F16F15/129 , F16F15/12313
摘要: In a clutch friction-unit of the kind comprising a friction disc mounted between two annular plates fixed to each other and coupled to said annular plates by elastic means, the retention in position of the elastic means is ensured by pressed-out portions, formed alternately as dished portions and relief portions in said annular plates.
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公开(公告)号:US3527328A
公开(公告)日:1970-09-08
申请号:US3527328D
申请日:1968-11-25
申请人: FERODO SA
发明人: MAURICE JEAN
CPC分类号: F16H45/00 , F16H2045/005 , Y10T137/8671
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公开(公告)号:US3505905A
公开(公告)日:1970-04-14
申请号:US3505905D
申请日:1967-08-03
申请人: FERODO SA
CPC分类号: F16H47/08 , F16H3/66 , F16H3/663 , F16H37/04 , F16H47/06 , F16H2200/006 , F16H2200/2005 , F16H2200/2007 , F16H2200/2023
摘要: 1,190,088. Epicyclic change-speed gear. SOC. ANON. FRANCAISE DU FERODO. 18 Aug., 1967 [19 Aug., 1966; 26 July, 1967], No. 38135/67. Heading F2D. In a change-speed gear, particularly for automobile vehicles, wherein a four (A-D) element epicyclic gear, having the element C permanently connected to an output 11, provides one Reverse ratio, by coupling the element A to an input 10 and braking the element B, and three Forward ratios, viz.: Low Forward, by coupling the element A to input and braking the element D; Intermediate Forward, by coupling the element B to input and braking the element D; and High Forward, by coupling both the elements A, B to input, the element A is coupled to input via an auxiliary change-speed gear providing subratios in Reverse and Low and High Forward, thus providing, through the whole arrangement, N Reverse ratios and 2N+1 Forward ratios, where N is the number of ratios provided in the auxiliary gear. Auxiliary gear upshift results in upshifts in Reverse and Low Forward but a downshift in High Forward. Where the arrangement permits, a further ratio (overdrive) may be provided by coupling the element B to input and braking the element A. In Fig. 1, the epicyclic gear comprises two sun-ring trains compounded, the elements A, D being comprised by first and second train suns 17, 17 1 respectively, the element B comprising the first train carrier 19 and the second train ring 18 1 , and the element C comprising the first train ring 18 and the second train carrier 19 1 . The element B may be coupled to the input shaft 10 through gears 21, 22, 24, 25 and a clutch M and braked at Far; the element C is fast with the output shaft 11; and the element D may be braked at F av . The auxiliary gear provides two ratios between the input shaft 10 and the element A, viz.: reduction, through gears 21, 22, 27, 28 and a clutch S 1 and direct, through a clutch S 2 . In Fig. 2 (not shown), the input shaft is constituted by the shaft, 23. carrying gears 22, 27, 24. In Fig. 3 (not shown), a brake (F sh ) for the element A (providing overdrive) is housed in a casing partition between the gears 28, 25. In Figs. 4, 5 (not shown), the auxiliary gear respectively provides three and four ratios each ratio being brought in by a corresponding clutch. In Fig. 6 (not shown), the change-speed gear includes a tworatio auxiliary gear and is serially preceded by a fluid coupling or, as described, an hydrodynamic torque converter disposed parallel to the epicyclic gear axis and having a reactor reacting on a one-way detent. The clutch S 1 comprises a small capacity clutch in parallel with a one-way clutch. The clutch S 2 is hydraulically actuated and housed in the converter bell. The brake F av comprises a small capacity brake in parallel with a releasable one-way brake. The output shaft 11 may be stationed by a positive Park lock (65). In Fig. 7, the change-speed gear is serially preceded by an hydrodynamic torque converter 42 and includes a two-ratio auxiliary gear. The epicyclic gear elements A, D are comprised by suns 66, 68 respectively, the element B by a ring 70, and the element C by a carrier geared at 78, 79 to the output shaft and carrying intermeshed planets 67, 69 respectively meshing the sun 66 and the sun and ring 68, 70. The clutch S 1 is housed in the converter bell and comprises a small capacity clutch in parallel with a one-way clutch 77. A positive Park lock is operative on the carrier C. In Fig. 8 (not shown) the arrangement is similar to that of Fig. 7, but inter alia, the carrier is fast on the output shaft and the converter is disposed parallel to the epicyclic gear axis.
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公开(公告)号:US3502181A
公开(公告)日:1970-03-24
申请号:US3502181D
申请日:1968-01-08
申请人: FERODO SA
CPC分类号: F16D65/18 , B60T13/02 , F16D55/226 , F16D65/54 , F16D2055/0045 , F16D2121/02 , F16D2123/00 , F16D2125/10 , F16D2127/08
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公开(公告)号:US3474690A
公开(公告)日:1969-10-28
申请号:US3474690D
申请日:1967-04-26
申请人: FERODO SA
CPC分类号: F16H47/08 , F16H2200/2023
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公开(公告)号:US3450197A
公开(公告)日:1969-06-17
申请号:US3450197D
申请日:1966-02-03
申请人: FERODO SA
发明人: FIENI WALTER
CPC分类号: F28D1/05375 , F28D7/10 , F28F13/06 , F28F21/067 , F28F27/02
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