1. A windshield wiper assembly, comprising a connecting seat, two elastic plates, and a wiper, wherein:
the connecting seat has a lower portion having two sides each formed with a snapping plate having an inner side having a mediate portion formed with a locking block;
the connecting seat has a bottom having two sides each formed with at least one insertion block spaced from the locking block;
each of the two elastic plates is mounted in the respective snapping plate of the connecting seat and has a mediate portion having a first side formed with a locking recess for mounting the locking block of the respective snapping plate of the connecting seat and a second side formed with at least one insertion recess to allow insertion of the at least one insertion block of the connecting seat;
the wiper is mounted between the two elastic plates.
2. The windshield wiper assembly in accordance with claim 1, wherein the snapping plate of each of the two sides of the lower portion of the connecting seat is substantially inverted L-shaped.
3. The windshield wiper assembly in accordance with claim 1, wherein each of the two elastic plates is substantially arc-shaped.
4. The windshield wiper assembly in accordance with claim 1, wherein each of the two elastic plates is inserted into the respective snapping plate of the connecting seat in an inclined sliding manner.
5. The windshield wiper assembly in accordance with claim 1, wherein the wiper is inserted into a gap between the two elastic plates in a sliding manner to push each of the two elastic plates toward the respective snapping plate of the connecting seat so that each of the two elastic plates is secured in the connecting seat closely, and the wiper is clamped between the two elastic plates closely.
6. The windshield wiper assembly in accordance with claim 1, further comprising two rubber protective hoods each mounted on the wiper and rested on the two elastic plates.
7. The windshield wiper assembly in accordance with claim 6, wherein each of the two rubber protective hoods is slidable on one of two ends of the wiper.
8. The windshield wiper assembly in accordance with claim 6, wherein each of the two rubber protective hoods has a bottom formed with an opening mounted on the wiper.
9. The windshield wiper assembly in accordance with claim 1, further comprising two side covers each mounted on the two elastic plates and rested on a respective one of the two rubber protective hoods.
10. The windshield wiper assembly in accordance with claim 9, wherein each of the two elastic plates has two ends each formed with a locking hole, and each of the two side covers is mounted on one of two ends of each of the two elastic plates and has a bottom formed with two locking posts each inserted into and locked in the locking hole of each of the two elastic plates so that each of the two side covers is mounted on the two elastic plates closely.
11. The windshield wiper assembly in accordance with claim 1, further comprising a shelter mounted around a periphery the connecting seat.
12. The windshield wiper assembly in accordance with claim 11, wherein the periphery of the connecting seat is formed with two locking grooves each located above the respective snapping plate, and the shelter has an inside formed with two locking protrusions each locked in the respective locking groove of the connecting seat.
13. The windshield wiper assembly in accordance with claim 11, wherein the shelter is a hollow body.
14. The windshield wiper assembly in accordance with claim 1, further comprising a connecting block pivotally mounted in the connecting seat.
15. The windshield wiper assembly in accordance with claim 14, wherein the connecting seat has a hollow upper portion provided with a pivot shaft, and the connecting block has a lower portion formed with a pivot slot pivotally mounted on the pivot shaft of the connecting seat.
16. The windshield wiper assembly in accordance with claim 14, wherein the connecting block has an upper portion formed with a mounting recess.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at high magnetic flux density and film properties, said grain-oriented electrical steel sheet containing 2 to 7% Si in mass as an indispensable component, characterized in that Bi exists at the interface between the substrate steel and a primary film on the substrate steel and wherein the substrate steel does not contain Bi.
2. An ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at high magnetic flux density and film properties, said grain-oriented electrical steel sheet containing 2 to 7% Si in mass as an indispensable component, characterized in that Bi is present at 0.01 to less than 1,000 ppm in weight at the interface between the substrate steel and a primary film on the substrate steel and wherein the substrate steel does not contain Bi.
3. An ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at high magnetic flux density and film properties, said grain-oriented electrical steel sheet containing 2 to 7% Si in mass as an indispensable component, characterized in that Bi is present at 0.1 to less than 100 ppm in weight at the interface between the substrate steel and a primary film on the substrate steel and wherein the substrate steel does not contain Bi.
4. An ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at high magnetic flux density and film properties according to claim 1, characterized by having a high magnetic flux density B8 of 1.94 T or more.
5. An ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at high magnetic flux density and film properties according to claim 1, characterized in that the ratio of W1950 to Wb 1750 is less than 1.8, where W1950 represents an energy loss under the excitation conditions of 1.9 T in B8 and 50 Hz and W1750 the same under the excitation conditions of 1.7 T in B8 and 50 Hz.
6. An ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at high magnetic flux density and film properties according to claim 1, characterized by showing such low degradation in a high magnetic flux density that the ratio of W1950 to W1750 is less than 1.6 after said electrical steel sheet has been subjected to magnetic domain refinement treatment.
7. An ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at high magnetic flux density and film properties according to claim 1, characterized by excellent in iron loss at a high magnetic flux density that W1950 is not more than 1.2 Wkg after said electrical steel sheet has been subjected to magnetic domain refinement treatment.