摘要:
Die vorliegende Erfindung betrifft ein Verfahren zum Behandeln und Verfestigen von Quarzsand, welches durch folgende Schritte gekennzeichnet ist: a) Behandeln der Oberfläche des Quarzsandes durch Hinzufügen von zumindest einer Substanz, beispielsweise einer Säure oder einer Lauge; b) Entfernen der zumindest einen Substanz, beispielsweise einer Säure oder einer Lauge, aus dem Quarzsand durch Waschen des Quarzsandes mittels einer wasserhaltigen Lösung oder durch Ausheizen; c) Verfestigen des gereinigten Quarzsandes durch Hinzufügen eines Bindemittels. Ferner betrifft die Erfindung einen verfestigten Quarzsand für eine Überstrom-Schutzeinrichtung sowie eine Überstrom-Schutzeinrichtung.
摘要:
Disclosed are a current interrupting device and a secondary battery including the same. According to an embodiment, a current interrupting device (10) comprises a first terminal (11); a second terminal (12); a fuse coupled (13) to the first and second terminals; and a fuse body (14,15) surrounding an exterior of the fuse to seal the fuse, wherein the first and second terminals include thin portions (11b,12b) connected to the fuse, and the thin portions have a thickness less than a thickness of other portions of the first and second terminals. The current interrupting device interrupts a current when the temperature of the battery is excessively increased or when the voltage of the battery is quickly increased by overdischarge or overcharge of the battery, thus preventing accidents such as battery explosion.
摘要:
A fuse cutout (10) for connection to a power source comprising, a mounting (12) having upper (32) and lower (34) support members extending from opposing ends of the mounting (12), respectively. A holder member (22) fixedly attached to the lower support (34) of the mounting (12). A pivot member (24) received in the holder (22) at a first pivot point (1370), the pivot member (24) being movable between first and second positions. A fuseholder (26) having upper and lower ends, the lower end being pivotally attached to the pivot member (24) at a second pivot point (139), the fuseholder (26) being movable between closed and open positions corresponding to the first and second positions of the pivot member (24) respectively. A first biasing member (118) disposed between the pivot member (24) and the lower end of the fuseholder (26) at the second pivot point (139), biasing the pivot member (24) toward the second position. The pivot member (24) includes a planar cam surface (134) that engages a lower contact (92) of the holder member (22).
摘要:
A fractional amp fuse (10) with a thin film fusible element (16) connecting thick film pads (14) supported by a polished insulating substrate (12). The fuse subassembly has leads (24) attached by resistance welding and is encapsulated in a ceramic insulating material (18). The entire fuse is enclosed in a plastic-like material (20).
摘要:
A subminiature fuse includes a ceramic substrate (22) with a glass coating (34) disposed over a portion thereof. A fusing link (36) is disposed on the glass coating, and weld pads (24,26) for receiving fuse leads are disposed at opposite ends of the glass coating on the substrate.
摘要:
A sub-miniature fuse for electrical protection includes an assembly of an outer tube (3) and an inner tube (5) made of insulating material. The inner tube has electrodes (9) and a fusible metal link (11) sputtered onto its outer surface. The assembly of inner and outer tubes is terminated electrically at its ends with axial leads, or with surface mounting pads, or with radial leads.
摘要:
An electrical fuse (10) comprising an electrically insulating fuse housing (15,17) having closely spaced generally parallel confronting major front (13A) and rear (13B) body walls, a pair of conducting fuse terminals configured as generally strap-shaped blades (36,38) disposed parallel and coplanarly and mounted within said housing parallel to said front and rear body walls with said blades extending from a bottom portion of said housing, the upper ends (60,62) of said blades having relatively narrow upward extensions at the side of the outer margins thereof, and an elongated meltable fuse element (64) extending between and affixed to said narrow blade extensions of said terminal blades.