行業(yè)動(dòng)態(tài)

90L075DB丹佛斯三聯(lián)變量柱塞泵

2022-11-17 閱讀次數(shù):

?丹佛斯三聯(lián)變量柱塞泵工作原理:此泵由底閥、柱塞彈簧、泵蓋及旋轉(zhuǎn)活塞組成該泵主要用于汽車(chē)起動(dòng)時(shí)的增壓泵驅(qū)動(dòng)系統(tǒng) 1、底閥采用不銹鋼或鑄鋁材質(zhì) 閥體由一個(gè)圓環(huán)和若干個(gè)圓環(huán)構(gòu)成圓環(huán)上有若干個(gè)閥門(mén)按鈕閥門(mén)按鈕分別按在圓環(huán)上各個(gè)按鈕上。

轉(zhuǎn)動(dòng)時(shí),按鈕分別按在相應(yīng)的開(kāi)關(guān)上 2、當(dāng)汽車(chē)起動(dòng)時(shí),在活塞桿的一端安裝了一只旋轉(zhuǎn)活塞,該旋轉(zhuǎn)活塞由活塞桿軸套固定在內(nèi)孔上 旋轉(zhuǎn)活塞的旋轉(zhuǎn)角度為15°旋轉(zhuǎn)活塞的工作方式是將內(nèi)孔裝入活塞套內(nèi)并垂直向上推入柱塞。

90L075DB丹佛斯三聯(lián)變量柱塞泵(圖1)

工作時(shí),旋轉(zhuǎn)活塞沿柱塞和泵蓋向外運(yùn)動(dòng),帶動(dòng)泵蓋下端面的泵壓通過(guò)柱塞和泵蓋上的止回閥傳遞到下端面的活塞套內(nèi),從而實(shí)現(xiàn)對(duì)柱塞的密封旋轉(zhuǎn)活塞在工作時(shí)往復(fù)運(yùn)動(dòng),使底閥保持開(kāi)啟狀態(tài)使柱塞可以在柱塞和泵蓋之間旋轉(zhuǎn) 3、當(dāng)汽車(chē)啟動(dòng)時(shí),活塞桿旋轉(zhuǎn)到該旋轉(zhuǎn)活塞運(yùn)動(dòng)位置。

此過(guò)程需要數(shù)秒時(shí)間旋轉(zhuǎn)活塞推動(dòng)泵蓋上的柱塞旋轉(zhuǎn)從而推動(dòng)汽車(chē)啟動(dòng)汽車(chē)起動(dòng)后,轉(zhuǎn)動(dòng)活塞,推動(dòng)汽車(chē)離開(kāi)底閥,實(shí)現(xiàn)連續(xù)工作 4、當(dāng)汽車(chē)起停時(shí),旋轉(zhuǎn)活塞自動(dòng)返回原位 將旋轉(zhuǎn)活塞頂出的離合器片和離合器盤(pán)間隙調(diào)整到最小。

當(dāng)發(fā)動(dòng)機(jī)運(yùn)轉(zhuǎn)時(shí),液壓油從旋轉(zhuǎn)活塞處流出,形成柱塞運(yùn)動(dòng)因此汽車(chē)發(fā)動(dòng)機(jī)起動(dòng)時(shí)需要較大動(dòng)力來(lái)驅(qū)動(dòng)旋轉(zhuǎn)活塞,從而增加了增壓泵驅(qū)動(dòng)系統(tǒng)中的能量消耗當(dāng)活塞移動(dòng)到旋轉(zhuǎn)活塞時(shí),柱塞在活塞中間被擠壓,使其頂出,并通過(guò)底閥實(shí)現(xiàn)增壓泵驅(qū)動(dòng)系統(tǒng)中所需的壓力,從而降低了增壓泵所需的功率水平,改善了增壓泵驅(qū)動(dòng)系統(tǒng)的性能。

在機(jī)械設(shè)備領(lǐng)域有許多相關(guān)的技術(shù)和解決方案;在液壓領(lǐng)域有許多相關(guān)的技術(shù)和解決方案 5、當(dāng)汽車(chē)完成制動(dòng)動(dòng)作,旋轉(zhuǎn)活塞再次返回工作位置 在這一過(guò)程中,旋轉(zhuǎn)活塞將會(huì)連續(xù)工作當(dāng)汽車(chē)剎車(chē)時(shí),旋轉(zhuǎn)活塞會(huì)在制動(dòng)行程中移動(dòng)數(shù)厘米。

當(dāng)旋轉(zhuǎn)活塞移動(dòng)到上一個(gè)行程時(shí),汽車(chē)停止制動(dòng)旋轉(zhuǎn)活塞的移動(dòng)速度約為4米/秒這樣,旋轉(zhuǎn)活塞在汽車(chē)停止制動(dòng)前便可以完成制動(dòng)任務(wù) 90-L-100-DD-1-AB-60-R-4-S1-F-GB-GBA-35-35-24 90L100DD1AB60R4S1FGBGBA353524 90-L-100-DD-1-BC-80-L-4-F1-E-GB-GBA-42-42-24 90L100DD1BC80L4F1EGBGBA424224 90-L-100-DD-1-BC-80-R-3-C7-F-GJ-GBA-29-29-24 90L100DD1BC80R3C7FGJGBA292924 90-L-100-DD-1-BC-80-R-4-F1-E-G8-GBA-42-42-24 90L100DD1BC80R4F1EG8GBA424224 90-L-100-DD-1-BC-80-R-4-F1-E-GB-GBA-42-42-24 90L100DD1BC80R4F1EGBGBA424224 90-L-100-DD-1-CD-60-P-3-C7-E-GB-GBA-42-42-24 90L100DD1CD60P3C7EGBGBA424224 90-L-100-DD-1-CD-80-R-3-C7-F-G1-GBA-35-35-24 90L100DD1CD80R3C7FG1GBA353524 90-L-100-DD-1-CD-80-S-3-C7-E-GB-GBA-35-35-24 90L100DD1CD80S3C7EGBGBA353524 90-L-100-DD-1-NN-60-R-4-C7-F-GJ-GBA-32-32-24 90L100DD1NN60R4C7FGJGBA323224 90-L-100-DD-1-NN-80-L-4-F1-E-GB-GBA-42-42-24 90L100DD1NN80L4F1EGBGBA424224 90L100-DD-1-NN-80-P-4-F1-F-GB-GBA-35-35-24 90L100DD1NN80P4F1FGBGBA353524 90-L-100-DD-1-NN-80-P-4-F1-F-GB-GBA-35-35-24 90L100DD1NN80P4F1FGBGBA353524 90-L-100-DD-1-NN-80-R-3-S1-F-G1-GBA-35-35-24 90L100DD1NN80R3S1FG1GBA353524 90-L-100-DD-1-NN-80-R-4-F1-F-GB-GBA-14-14-24 90L100DD1NN80R4F1FGBGBA141424 90L100-DD-1-NN-80-R-4-F1-F-GB-GBA-14-14-24 90L100DD1NN80R4F1FGBGBA141424 90-L-100-DD-1-NN-80-S-3-C7-E-GB-GBA-29-29-24 90L100DD1NN80S3C7EGBGBA292924 90-L-100-DD-1-NN-81-L-3-F1-E-GB-GBA-42-42-24 90L100DD1NN81L3F1EGBGBA424224 90-L-100-DD-1-NN-81-L-4-F1-E-GB-GBA-42-42-24 90L100DD1NN81L4F1EGBGBA424224 90-L-100-DD-5-AB-60-P-4-S1-E-G8-GBA-35-35-24 90L100DD5AB60P4S1EG8GBA353524 90L100-DD-5-AB-60-S-3-C7-E-GF-GBA-42-42-24 90L100DD5AB60S3C7EGFGBA424224 90-L-100-DD-5-AB-60-S-3-C7-E-GF-GBA-42-42-24 90L100DD5AB60S3C7EGFGBA424224 90L100-DD-5-AB-80-S-3-C7-E-GB-GBA-42-42-24 90L100DD5AB80S3C7EGBGBA424224 90-L-100-DD-5-AB-80-S-3-C7-E-GB-GBA-42-42-24 90L100DD5AB80S3C7EGBGBA424224 90L100-DD-5-BB-80-S-4-C7-E-GB-GBA-42-42-24 90L100DD5BB80S4C7EGBGBA424224 90-L-100-DD-5-BB-80-S-4-C7-E-GB-GBA-42-42-24 90L100DD5BB80S4C7EGBGBA424224 90-L-100-DD-5-BC-80-R-4-F1-E-GB-GBA-23-38-24 90L100DD5BC80R4F1EGBGBA233824 90L100-DD-5-BC-80-S-4-C7-E-GB-GBA-38-38-24 90L100DD5BC80S4C7EGBGBA383824 90-L-100-DD-5-BC-80-S-4-C7-E-GB-GBA-38-38-24 90L100DD5BC80S4C7EGBGBA383824 90L100-DD-5-BC-80-S-4-S1-F-G1-GBA-42-42-20 90L100DD5BC80S4S1FG1GBA424220 90-L-100-DD-5-BC-80-S-4-S1-F-G1-GBA-42-42-20 90L100DD5BC80S4S1FG1GBA424220 90-L-100-DD-5-CD-60-P-4-T2-E-G8-GBA-35-35-24 90L100DD5CD60P4T2EG8GBA353524 90L100-DD-5-CD-60-S-3-C7-E-GB-GBA-35-35-30 90L100DD5CD60S3C7EGBGBA353530 90-L-100-DD-5-CD-60-S-3-C7-E-GB-GBA-35-35-30 90L100DD5CD60S3C7EGBGBA353530 90L100-DD-5-NN-60-P-4-S1-E-GB-GBA-30-30-24 90L100DD5NN60P4S1EGBGBA303024 90-L-100-DD-5-NN-60-P-4-S1-E-GB-GBA-30-30-24 90L100DD5NN60P4S1EGBGBA303024 90L100-DD-5-NN-80-P-4-C6-E-G1-GBA-30-30-24 90L100DD5NN80P4C6EG1GBA303024 90-L-100-DD-5-NN-80-P-4-C6-E-G1-GBA-30-30-24 90L100DD5NN80P4C6EG1GBA303024 。

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