摘要:
The invention relates to a capacitor module (1) in which a first (10A) and a second capacitor (10B) are located in respectively separated, metallically conductive housings (5A, 5B) which are closed and sealed from each other. Said two housings are interconnected by means of a contact surface, creating an internal electrical connection. Each housing respectively comprises at least one first connection (2A, 2B) which is electrically insulated from the housing. The inventive capacitor module requires less screw connections as a result of the direct electrical connection between the two capacitors, and is thus easier and more economical to produce.
摘要:
A protective cap for electrical capacitors (10); the cap comprises a cup-shaped casing (11) of plastic and/or metal material having a rear wall (12) and a cylindrical side wall (13), in which an electrical capacitor (10) is partially fitted. The casing (11) of the cap is provided with fastening means (17, 21, 25, 26) integrally with the rear and/or side walls (12, 13), which may be used in substitution or combination with fastening means usually provided on the same capacitor (10).
摘要:
A protective cap for electrical capacitors (10); the cap comprises a cup-shaped casing (11) of plastic and/or metal material having a rear wall (12) and a cylindrical side wall (13), in which an electrical capacitor (10) is partially fitted. The casing (11) of the cap is provided with fastening means (17, 21, 25, 26) integrally with the rear and/or side walls (12, 13), which may be used in substitution or combination with fastening means usually provided on the same capacitor (10).
摘要:
It is described a capacitor (8) provided with a thermo shrinkable film (6) directly (5) on the capacitive element (1). That capacitor (8) including a capacitive element (1), plurality of metallic armatures (2), contact terminals (3), the capacitor (8) with a thermo shrinkable cover (6) applied directly on the capacitive element (1). It is also foreseen a manufacturing method of capacitor (8), particularly a manufacturing method of a dry capacitor (8) including a step where a thermo shrinkable tube (6) is applied directly on the capacitive element and a next step where the thermo shrinkable tube (6) is warmed up.
摘要:
An apparatus and process is disclosed for making a capacitor comprising the step of covering a first capacitor plate element (12) with a spacing material (30). The first capacitor plate element (12) and the spacing material (30) are encased within a second capacitor element (22). The second capacitor plate element (22) is drawn for reducing the outer diameter thereof. A multiplicity of the capacitor elements are inserted within a second capacitor plate connector (23). The second capacitor plate connector (23) is drawn for reducing the outer diameter of the metallic tube and for electrically interconnecting the multiplicity of the second capacitor plate elements (22) with the second capacitor plate connector (23) to form a second capacitor plate (20). The multiplicity of the first capacitor elements are interconnected with a first capacitor plate connector (13) to form a first capacitor plate (10). In one embodiment of the invention, the spacing material is a dielectric material (30) whereas in another embodiment of the invention, the spacing material is transformed into or replaced by a dielectric material.
摘要:
An electronic part having electrodes whose ends are covered with resin for preventing moisture from entering into the part. The part comprises external electrodes (3) formed on both end faces of a varistor element (1) constituted by alternating ceramic sheets (1a) and internal electrodes (2), an internal insulating layer (30) formed by covering or filling up pores in the element (1) with an Si resin, and an external-surface insulating layer (31) formed so as to coat the external surface of the element (1) and the end sections of the electrodes (3).
摘要:
Ein metallgekapselter, gasisolierter Kondensator (10), mit einem rohrförmigen Kapselungskörper, der an einem Ende mit einer Metallplatte (14) und am anderen Ende mit einem Schottisolator (15) verschlossen ist, ist dadurch gekennzeichnet, daß drei Kondensatorelemente (18, 19, 20) an der Metallplatte (14) und an je einer Leiterdurchführung (16, 17) im Schottisolator (15) elektrisch leitend fixiert sind.
摘要:
At least part of each of protective layers (1, 4a, 4b, 5a, 5b, 6a, 6b, 6c, 7, 8a, 8b) disposed outside the capacitance generating portion (2) of a film capacitor is of a substantially-unoriented polyphenylene sulfide film (10). The unoriented polyphenylene sulfide film (10) does not shrink substantially even when heated on thermal bonding and soldering, and on the contrary absorbs deformation of the other part of the layer due to thermal shrinkage. Therefore, stability of bonding inside the protective layer and dimensional stability of the protective layer can be secured. As a result, heat-resistance of not only the protective layer but the capacitor can be improved, and it becomes possible to simplify the bonding process and to eliminate the use of adhesive. It is also advantageous for further reducing the sizes of film capacitors.
摘要:
A multilayer ceramic capacitor (100a) includes a body (110) including a capacitance region (115) in which a first internal electrode (121) and a second internal electrode (122) are alternately stacked in a first direction (T) with a dielectric layer (111) interposed therebetween and first and second external electrodes (131, 132) spaced apart from each other with the capacitance region (115) interposed therebetween and connected to the first and second internal electrodes (121, 122) respectively. The body (110) further includes cover layers (112) disposed on the capacitance region (115) in the first direction (T), a plurality of depressions or groove (141a, 142a, 141b, 142b) are disposed in an cover surface (112, 113) of the body (110) in the first direction (T), the depressions (141a, 142a, 141b, 142b) are spaced apart from outer end surfaces of the body (110) in the second direction (L), and a bending length of each external electrode (131, 132) in the second direction (L) is greater than a longest distance from each of the outer end surfaces of the body in the second direction (L) to a closer one of the depressions (141a, 141b, 142a, 142b). Therefore, the multilayer ceramic capacitor (100a) have an improved reliability by stably blocking the penetration of external moisture or foreign contaminant.
摘要:
The invention relates to a mounting structure (3) for a capacitor (4) and a method for mounting a mounting structure (3) to a housing (2) of an electronic control unit (1). The mounting structure (3) has a plurality of reinforcement ribs (33) formed in an upper surface of a base (30) of the mounting structure (3). Additionally, the mounting structure (3) has a centering feature (25) and an opening (26) formed in the base (30) of the mounting structure (3). For fastening, locating pins (24) engage the opening (26) and the centering feature (25).