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ϢʔβʔΨΠυ
τ
ERίϨοτ
ERφοτ
ίϨοτνϟοΫ༻φοτ(NUT ER) τ & ম͖ΊίϨο
w ΠεΧϧಠࣗͷ2ϐʔεߏͰɺίϨοτ্෦ͷςʔύʔ෦͕
φοτʹ৮ͤͣɺѲྗ͕ैʹൺ50%Ξοϓ͠·͢ɻ
w ಉ৺ɺ܁Γฦ͠ਫ਼্͕͠·͢ɻ
ணํ๏
wφοτ෦Ϧϯάͷ2ͭͷಥى෦(A)ͷؒʹίϨοτͷߔ(B)Λ
߹ΘͤͯԼ͍͞ɻ
ίϨο
w ਫฏͳॴʹஔ͖ɺࢦͰԡ͚ͯ͠Լ͍͞ɻ(C)
τ
ʔ
B ίϨοτߔ C
ER, γϣ
A A
φοτಥى෦
ॏཁɿίϨοτΛφοτͱฏߦʹૠೖ͢Δͱɺಥى෦ͷ E
͚ܽഁଛͷݪҼͱͳΓ·͢ͷͰ͝ҙԼ͍͞ɻ D
औ֎͠ํ๏
w ඛܗͷࠁҹ(D)ͱΩʔεϩοτ(E)Λ߹ΘͤͯԼ͍͞ɻ
w ਫฏͳॴʹஔ͖ɺ߹ΘͤͨҐஔͱٯํʹ
ίϨοτΛԡ͠Լ͛ͯԼ͍͞ɻ(F)
ਪకτϧΫ
φοτλΠϓ Nm F
ER-11 50
ER-11M 30
ER-16 70
ER-16M 40
ER-20 120
ER-20M 80
ER-25 200
ER-32 220
ER-40 250
ER-50 350
ҙ
w ίϨοτΛφοτʹऔ͚ͣʹίϨοτνϟοΫʹ
ೖΕͳ͍ͰԼ͍͞ɻ
w φοτͶ͡෦ͱίϨοτɺ۩औલʹਗ਼͠
५༉ΛృԼ͍͞ɻ
w ֤ίϨοταΠζͷਪకτϧΫΛ֬͝ೝԼ͍͞ɻ
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