電磁離(li)(li)合(he)器(qi)(qi)(qi)具(ju)體實(shi)施(shi)方式(shi)：參照圖1，圖中(zhong)(zhong)示(shi)出(chu)了一(yi)(yi)個(ge)實(shi)施(shi)例(li)中(zhong)(zhong)開(kai)啟位狀(zhuang)(zhuang)態的(de)(de)(de)電磁離(li)(li)合(he)器(qi)(qi)(qi)10的(de)(de)(de)端面(mian)(mian)(mian)圖。電磁離(li)(li)合(he)器(qi)(qi)(qi)沿轉(zhuan)(zhuan)軸延(yan)伸，該(gai)轉(zhuan)(zhuan)軸垂直于(yu)圖1所示(shi)的(de)(de)(de)平面(mian)(mian)(mian)，離(li)(li)合(he)器(qi)(qi)(qi)包(bao)括一(yi)(yi)轉(zhuan)(zhuan)子，其上纏(chan)有(you)(you)線(xian)(xian)圈(quan)，纏(chan)有(you)(you)線(xian)(xian)圈(quan)的(de)(de)(de)轉(zhuan)(zhuan)子具(ju)有(you)(you)一(yi)(yi)圓(yuan)(yuan)周(zhou)外(wai)表(biao)(biao)面(mian)(mian)(mian)，該(gai)圓(yuan)(yuan)周(zhou)外(wai)表(biao)(biao)面(mian)(mian)(mian)由若干齒(chi)(chi)形(xing)(xing)元(yuan)(yuan)件(jian)形(xing)(xing)成(cheng)，該(gai)齒(chi)(chi)形(xing)(xing)元(yuan)(yuan)件(jian)均勻(yun)分(fen)(fen)布于(yu)轉(zhuan)(zhuan)子的(de)(de)(de)圓(yuan)(yuan)周(zhou)上，在(zai)每兩個(ge)相鄰的(de)(de)(de)齒(chi)(chi)形(xing)(xing)元(yuan)(yuan)件(jian)之間形(xing)(xing)成(cheng)一(yi)(yi)凹槽(cao)(cao)，該(gai)凹槽(cao)(cao)具(ju)有(you)(you)一(yi)(yi)底面(mian)(mian)(mian)18和(he)由齒(chi)(chi)形(xing)(xing)元(yuan)(yuan)件(jian)的(de)(de)(de)一(yi)(yi)側面(mian)(mian)(mian)形(xing)(xing)成(cheng)的(de)(de)(de)漸(jian)高側面(mian)(mian)(mian)，漸(jian)高側面(mian)(mian)(mian)匯(hui)合(he)至齒(chi)(chi)形(xing)(xing)元(yuan)(yuan)件(jian)的(de)(de)(de)頂面(mian)(mian)(mian)。轉(zhuan)(zhuan)子被一(yi)(yi)圓(yuan)(yuan)筒形(xing)(xing)元(yuan)(yuan)件(jian)所環繞(rao)(rao)，該(gai)圓(yuan)(yuan)筒形(xing)(xing)元(yuan)(yuan)件(jian)也繞(rao)(rao)轉(zhuan)(zhuan)軸旋(xuan)(xuan)轉(zhuan)(zhuan)。在(zai)圓(yuan)(yuan)筒形(xing)(xing)元(yuan)(yuan)件(jian)的(de)(de)(de)內表(biao)(biao)面(mian)(mian)(mian)均勻(yun)分(fen)(fen)布著固定在(zai)其上的(de)(de)(de)若干彈性薄板(ban)元(yuan)(yuan)件(jian)，各(ge)薄板(ban)元(yuan)(yuan)件(jian)設有(you)(you)一(yi)(yi)插(cha)入部(bu)(bu)分(fen)(fen)，該(gai)插(cha)入部(bu)(bu)件(jian)的(de)(de)(de)幾何(he)形(xing)(xing)狀(zhuang)(zhuang)能夠接合(he)在(zai)凹槽(cao)(cao)內，特別是各(ge)插(cha)入部(bu)(bu)分(fen)(fen)的(de)(de)(de)形(xing)(xing)狀(zhuang)(zhuang)能夠與底面(mian)(mian)(mian)，漸(jian)高側面(mian)(mian)(mian)和(he)頂面(mian)(mian)(mian)適配相接。在(zai)圖1所示(shi)的(de)(de)(de)實(shi)施(shi)例(li)中(zhong)(zhong)，電磁離(li)(li)合(he)器(qi)(qi)(qi)為(wei)開(kai)啟位狀(zhuang)(zhuang)態，其中(zhong)(zhong)圓(yuan)(yuan)筒形(xing)(xing)元(yuan)(yuan)件(jian)按箭頭所示(shi)的(de)(de)(de)順(shun)時(shi)針方向(xiang)旋(xuan)(xuan)轉(zhuan)(zhuan)。由于(yu)旋(xuan)(xuan)轉(zhuan)(zhuan)，同時(shi)線(xian)(xian)圈(quan)又未通電，插(cha)入部(bu)(bu)分(fen)(fen)就(jiu)不會受到電磁力(li)的(de)(de)(de)吸引，此(ci)時(shi)插(cha)入部(bu)(bu)分(fen)(fen)受離(li)(li)心(xin)力(li)作用和(he)旋(xuan)(xuan)轉(zhuan)(zhuan)中(zhong)(zhong)的(de)(de)(de)齒(chi)(chi)形(xing)(xing)元(yuan)(yuan)件(jian)作用從凹槽(cao)(cao)中(zhong)(zhong)脫離(li)(li)出(chu)來(lai)。因此(ci)，電磁離(li)(li)合(he)器(qi)(qi)(qi)也就(jiu)不再(zai)傳送動量(liang)和(he)旋(xuan)(xuan)轉(zhuan)(zhuan)位移。
圖2示出了與圖1相同(tong)的電(dian)(dian)磁輻射板離(li)(li)合(he)器(qi)處于(yu)關閉(bi)位或(huo)接觸(chu)(chu)位狀態(tai)下的端(duan)面(mian)圖，其中各薄板元(yuan)(yuan)件(jian)的插入(ru)部分接合(he)于(yu)轉子的凹槽(cao)內(nei)。插入(ru)部分與底面(mian)和漸(jian)高側面(mian)適配相接，在此關閉(bi)位或(huo)接觸(chu)(chu)位狀態(tai)中，離(li)(li)合(he)器(qi)能夠將作用(yong)(yong)在轉子上的扭矩或(huo)動量傳送(song)至圓(yuan)筒形元(yuan)(yuan)件(jian)上，受線(xian)圈產(chan)生(sheng)的電(dian)(dian)磁力作用(yong)(yong)，插入(ru)部分被保持在凹槽(cao)內(nei)，處于(yu)接觸(chu)(chu)位，為了增(zeng)加線(xian)圈的磁通量，插入(ru)部分含(han)有(you)一種(zhong)磁力材料(liao)，預壓各薄板元(yuan)(yuan)件(jian)，從而(er)既便(bian)沒有(you)電(dian)(dian)磁力作用(yong)(yong)在該薄板元(yuan)(yuan)件(jian)上，它也(ye)可在機械(xie)力的作用(yong)(yong)下被置于(yu)凹槽(cao)內(nei)。
圖3示(shi)出了與(yu)閥(fa)(fa)(fa)(fa)門(men)(men)相連的機(ji)(ji)電致動器(qi)的局部端面示(shi)意(yi)(yi)圖。優選地，閥(fa)(fa)(fa)(fa)門(men)(men)是蒸(zheng)(zheng)汽渦(wo)輪機(ji)(ji)的控制閥(fa)(fa)(fa)(fa)，緊(jin)急(ji)關閉(bi)(bi)(bi)閥(fa)(fa)(fa)(fa)，或控制關閉(bi)(bi)(bi)組合閥(fa)(fa)(fa)(fa)，用(yong)以(yi)調(diao)節(jie)導入(ru)蒸(zheng)(zheng)汽渦(wo)輪機(ji)(ji)的一次蒸(zheng)(zheng)汽。閥(fa)(fa)(fa)(fa)門(men)(men)包括蒸(zheng)(zheng)汽入(ru)口和蒸(zheng)(zheng)汽出口，二者之間(jian)設(she)置蒸(zheng)(zheng)汽座，閥(fa)(fa)(fa)(fa)門(men)(men)還包括閥(fa)(fa)(fa)(fa)門(men)(men)活塞，受閥(fa)(fa)(fa)(fa)門(men)(men)彈(dan)簧的彈(dan)簧力作用(yong)，其一端安置于閥(fa)(fa)(fa)(fa)門(men)(men)座以(yi)關閉(bi)(bi)(bi)閥(fa)(fa)(fa)(fa)門(men)(men)。這意(yi)(yi)味著(zhu)，閥(fa)(fa)(fa)(fa)門(men)(men)入(ru)口的閥(fa)(fa)(fa)(fa)門(men)(men)出口之間(jian)的流(liu)體(ti)連接被阻斷。利用(yong)施加于閥(fa)(fa)(fa)(fa)門(men)(men)活塞上的一作用(yong)力，可(ke)克服(fu)由閥(fa)(fa)(fa)(fa)門(men)(men)彈(dan)簧施加的力，這使得閥(fa)(fa)(fa)(fa)門(men)(men)活塞以(yi)受控方式沿軸向運動，直至閥(fa)(fa)(fa)(fa)門(men)(men)的開啟位，從而(er)調(diao)節(jie)通過(guo)閥(fa)(fa)(fa)(fa)門(men)(men)的蒸(zheng)(zheng)汽量(liang)。
為(wei)了(le)使閥門活塞(sai)(sai)以(yi)受控方(fang)(fang)式進行運動(dong)，將其與(yu)(yu)機電(dian)(dian)(dian)致(zhi)動(dong)器(qi)(qi)連(lian)接(jie)。機電(dian)(dian)(dian)致(zhi)動(dong)器(qi)(qi)包括具有(you)(you)電(dian)(dian)(dian)機軸的(de)(de)(de)(de)電(dian)(dian)(dian)機和多級傳(chuan)動(dong)裝(zhuang)(zhuang)置，該(gai)多級傳(chuan)動(dong)裝(zhuang)(zhuang)置設有(you)(you)傳(chuan)動(dong)軸，該(gai)傳(chuan)動(dong)軸與(yu)(yu)圖1和圖2所示(shi)電(dian)(dian)(dian)磁離合(he)器(qi)(qi)的(de)(de)(de)(de)轉(zhuan)(zhuan)子(zi)以(yi)剛(gang)性(xing)方(fang)(fang)式連(lian)接(jie)。在(zai)圖示(shi)實(shi)施例中(zhong)，轉(zhuan)(zhuan)子(zi)和傳(chuan)動(dong)軸這二者實(shi)際上形(xing)(xing)成(cheng)了(le)一(yi)個(ge)軸。在(zai)轉(zhuan)(zhuan)子(zi)上均勻(yun)分(fen)布著若干沿(yan)轉(zhuan)(zhuan)軸延伸的(de)(de)(de)(de)齒形(xing)(xing)元(yuan)(yuan)(yuan)件(jian)(jian)。轉(zhuan)(zhuan)軸為(wei)轉(zhuan)(zhuan)子(zi)和傳(chuan)動(dong)軸的(de)(de)(de)(de)對稱軸，轉(zhuan)(zhuan)子(zi)由內表面載(zai)有(you)(you)薄板元(yuan)(yuan)(yuan)件(jian)(jian)的(de)(de)(de)(de)圓筒形(xing)(xing)環(huan)繞。該(gai)圓筒形(xing)(xing)元(yuan)(yuan)(yuan)件(jian)(jian)至(zhi)少部分(fen)浸入貯(zhu)油器(qi)(qi)中(zhong)，其外表面可設置一(yi)些翅(chi)片或(huo)其他阻尼元(yuan)(yuan)(yuan)件(jian)(jian)，圓筒形(xing)(xing)元(yuan)(yuan)(yuan)件(jian)(jian)與(yu)(yu)具有(you)(you)曲柄翅(chi)片的(de)(de)(de)(de)曲柄盤采取壓配(pei)方(fang)(fang)式，尤其是剛(gang)性(xing)方(fang)(fang)式進行連(lian)接(jie)，在(zai)此曲柄翅(chi)片上，推(tui)桿的(de)(de)(de)(de)一(yi)端與(yu)(yu)曲柄盤相(xiang)(xiang)(xiang)(xiang)連(lian)，而其另一(yi)端與(yu)(yu)搖(yao)(yao)(yao)(yao)臂(bei)(bei)相(xiang)(xiang)(xiang)(xiang)連(lian)，搖(yao)(yao)(yao)(yao)臂(bei)(bei)的(de)(de)(de)(de)一(yi)邊與(yu)(yu)推(tui)桿相(xiang)(xiang)(xiang)(xiang)連(lian)，而另一(yi)邊與(yu)(yu)閥門活塞(sai)(sai)相(xiang)(xiang)(xiang)(xiang)連(lian)，與(yu)(yu)推(tui)桿相(xiang)(xiang)(xiang)(xiang)連(lian)的(de)(de)(de)(de)搖(yao)(yao)(yao)(yao)臂(bei)(bei)桿的(de)(de)(de)(de)臂(bei)(bei)長大(da)于(yu)閥門活塞(sai)(sai)相(xiang)(xiang)(xiang)(xiang)連(lian)的(de)(de)(de)(de)搖(yao)(yao)(yao)(yao)臂(bei)(bei)桿臂(bei)(bei)長。由于(yu)搖(yao)(yao)(yao)(yao)臂(bei)(bei)桿的(de)(de)(de)(de)作用，作用于(yu)推(tui)桿上較小(xiao)的(de)(de)(de)(de)力產生(sheng)了(le)一(yi)個(ge)作用于(yu)閥門活塞(sai)(sai)上的(de)(de)(de)(de)較大(da)的(de)(de)(de)(de)力。以(yi)克服關閉(bi)位閥門彈簧(huang)的(de)(de)(de)(de)彈簧(huang)力，因此為(wei)了(le)調節蒸汽量(liang)實(shi)際上是指移動(dong)閥門活塞(sai)(sai)，電(dian)(dian)(dian)磁離合(he)器(qi)(qi)只須傳(chuan)送比不設搖(yao)(yao)(yao)(yao)臂(bei)(bei)時小(xiao)一(yi)些動(dong)量(liang)，這使得能夠制造出節省(sheng)空間的(de)(de)(de)(de)電(dian)(dian)(dian)磁離合(he)器(qi)(qi)和致(zhi)動(dong)器(qi)(qi)。
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