CN104482071A - Screw spring synchronizer - Google Patents
Screw spring synchronizer Download PDFInfo
- Publication number
- CN104482071A CN104482071A CN201510000063.1A CN201510000063A CN104482071A CN 104482071 A CN104482071 A CN 104482071A CN 201510000063 A CN201510000063 A CN 201510000063A CN 104482071 A CN104482071 A CN 104482071A
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- spring
- wheel
- passive arbor
- arbor wheel
- driven axle
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Abstract
A screw spring synchronizer comprises a driven shaft with external threads and a driven shaft wheel screwed onto the driven shaft. A left auxiliary wheel, a left buffer wheel, a left stop wheel and a left spring are arranged on the left side of the driven shaft wheel, and a right auxiliary wheel, a right buffer wheel, a right stop wheel and a right spring are arranged on the right side of the driven shaft wheel. The screw spring synchronizer is characterized in that internal threads are arranged in the center hole of the driven shaft wheel, the internal threads of the driven shaft wheel are matched with external threads on the driven shaft, namely, the driven shaft wheel can be screwed onto the driven shaft in a sleeving mode, rotate in the forward direction to move leftwards on the driven shaft easily and rotate in the backward direction to move rightwards on the driven shaft easily; the left auxiliary wheel is fixedly installed on the left side face of the driven shaft wheel, the left buffer wheel is arranged on the left of the left auxiliary wheel, the left stop wheel is fixed to the left side face of the left buffer wheel, the left spring is arranged between the left auxiliary wheel and the left buffer wheel, the left end of the left spring is fixedly installed on the right side face of the left stop wheel, the right end of the left spring is fixedly installed on the left side face of the driven shaft wheel, and the left stop wheel is fixedly installed on the driven shaft; the structure of the right side of the driven shaft wheel is identical with the structure of the left side of the driven shaft wheel.
Description
Technical field
The present invention relates to screw spring synchronizer, be applicable to the speed changer of all automobiles, belong to automotive transmission technical field.
Background technique
Since automobile is born, the paces of the clutch of human research's automobile were never interrupted, people develop many moneys automobile clutch miscellaneous, and most important in clutch is exactly synchronizer, and these synchronizers all cannot accomplish gear-driven efficient driving efficiency; The present invention utilizes screw rod and spring to combine dexterously to form existing buffering and can reach the synchronizer of efficient driving power as the gear-driven efficiency without obvious pause and transition in rhythm or melody sense.
Summary of the invention
The object of this invention is to provide and a kind ofly utilize screw rod and spring to combine dexterously to form existing buffering and the screw spring synchronizer of efficient driving power as the gear-driven efficiency can be reached without obvious pause and transition in rhythm or melody sense.
Screw spring synchronizer, comprises a threaded driven axle and is screwed in the passive arbor wheel on passive 1, have left accessory whorl, left buffering wheel, left gear wheel and left spring, have right accessory whorl, right buffering wheel, right gear wheel and right spring on the right side of passive arbor wheel on the left of passive arbor wheel; It is characterized in that:
1, internal thread is had in passive arbor wheel center hole, outside thread on the internal thread of passive arbor wheel and driven axle matches, namely passive arbor wheel can overlap to be screwed on driven axle and can to rotate forward like a cork to be moved to the left on driven axle and move right with counterrotating, passive arbor wheel left surface is installed with left accessory whorl, the diameter of left accessory whorl is less than the diameter of passive arbor wheel, the center-hole diameter of left accessory whorl is larger than the externally threaded external diameter of driven axle, there is left buffering wheel in the left side of left accessory whorl, the left surface of left buffering wheel is installed with left gear wheel, the diameter of left buffering wheel is less than the diameter of left gear wheel, the center-hole diameter of left buffering wheel is larger than the externally threaded external diameter of driven axle, a left spring is had between left accessory whorl and left buffering wheel, the spring ring internal diameter of left spring is larger than the external diameter of left accessory whorl, the spring ring internal diameter of left spring is larger than the external diameter of left buffering wheel, the left end of left spring is fixedly mounted on the right flank of left gear wheel, the right-hand member of left spring is fixedly mounted on the left surface of passive arbor wheel, left buffering wheel and left accessory whorl standoff distance are that L is left, left gear wheel is fixedly mounted on driven axle, passive arbor wheel right flank is installed with right accessory whorl, the diameter of right accessory whorl is less than the diameter of passive arbor wheel, the center-hole diameter of right accessory whorl is larger than the externally threaded external diameter of driven axle, there is right buffering wheel on the right side of right accessory whorl, the right flank of right buffering wheel is installed with right gear wheel, the diameter of right buffering wheel is less than the diameter of right gear wheel, the center-hole diameter of right buffering wheel is larger than the externally threaded external diameter of driven axle, a right spring is had between right accessory whorl and right buffering wheel, the spring ring internal diameter of right spring is larger than the external diameter of right accessory whorl, the spring ring internal diameter of right spring is larger than the external diameter of right buffering wheel, the right-hand member of right spring is fixedly mounted on the left surface of right gear wheel, the left end of right spring is fixedly mounted on the right flank of passive arbor wheel, right buffering wheel and right accessory whorl standoff distance are that L is right, right gear wheel is fixedly mounted on driven axle.
2, left spring is consistent with the spring steel bar Hand of spiral of right spring, when passive arbor wheel produces and rotates, can rotate forward on the screw thread of driven axle and to be moved to the left or counterrotating moves right, because the left spring left end on the left of passive arbor wheel is fixedly mounted on the right flank of left gear wheel, left spring right-hand member on the left of passive arbor wheel is fixedly mounted on the left surface of passive arbor wheel, left gear wheel is fixedly mounted on driven axle, relative driven axle is static non rotating, because the right spring right-hand member on the right side of passive arbor wheel is fixedly mounted on the left surface of right gear wheel, right spring left end on the right side of passive arbor wheel is fixedly mounted on the right flank of passive arbor wheel, right gear wheel is fixedly mounted on driven axle, relative driven axle is static non rotating, and passive arbor wheel can rotate on the screw thread of driven axle, so, the right-hand member that passive arbor wheel rotarily drives left spring on the screw thread of driven axle screws direction around driven axle to left spring and rotates, and produce the acting force of the spring that driven axle rotation is curled up in spring resistance, passive arbor wheel rotate on the screw thread of driven axle also drive the left end of right spring on the right side of passive arbor wheel around driven axle to the right spring unscrew direction and rotate, and produce spring resistance and curl up the acting force of the spring that driven axle unscrews, passive arbor wheel rotate forward on the screw thread of driven axle be moved to the left or counterrotating move right the right spring needing the acting force of the spring of the left spring simultaneously overcome on the left of passive arbor wheel and right side acting force of the spring make a concerted effort, when passive arbor wheel rotate forward be moved to the left time, passive arbor wheel rotates to the left buffering wheel the closer to left side, passive arbor wheel is subject to the larger with joint efforts of the acting force of the spring of the acting force of the spring of the left spring on the left of passive arbor wheel and the right spring on right side, when passive arbor wheel by External Force Acting rotate forward the left surface being moved to the left to left accessory whorl abut in the right flank of left buffering wheel time, passive arbor wheel is subject to the maximum with joint efforts of the acting force of the spring of the acting force of the spring of the left spring on the left of passive arbor wheel and the right spring on right side, now, passive arbor wheel makes passive arbor wheel and driven axle with the equidirectional rotation of speed because being subject to the stop of left gear wheel, namely the External Force Acting totally tansitive that now passive arbor wheel is subject to gives driven axle, the now rotation of driving wheel realizes synchronous with the rotation of driven axle, and the not consumed energy of having made a concerted effort into internal force of the acting force of the spring of the acting force of the spring of left spring on the left of passive arbor wheel and the right spring on right side, when passive arbor wheel counterrotating moves right, passive arbor wheel rotates to the right buffering wheel the closer to right side, passive arbor wheel be subject to the acting force of the spring of the acting force of the spring of right spring on the right side of passive arbor wheel and the left spring in left side make a concerted effort larger, when passive arbor wheel abuts in the left surface of right buffering wheel by the right flank that External Force Acting counterrotating moves right to right accessory whorl, passive arbor wheel is subject to the maximum with joint efforts of the acting force of the spring of the acting force of the spring of right spring on the right side of passive arbor wheel and the left spring in left side, now, passive arbor wheel makes passive arbor wheel and driven axle with the equidirectional rotation of speed because being subject to the stop of right gear wheel, namely the External Force Acting totally tansitive that now passive arbor wheel is subject to gives driven axle, the now rotation of driving wheel realizes synchronous with the rotation of driven axle, and the not consumed energy of having made a concerted effort into internal force of the acting force of the spring of the acting force of the spring of right spring on the right side of passive arbor wheel and the left spring in left side.
The present invention compared with prior art has the following advantages:
1. when rotating power of the present invention is synchronous, there is good buffer function, and the pause and transition in rhythm or melody sense produced when reducing synchronous widely.
2. the transmission after the present invention is synchronously direct-drive, and can not produce the reduction of any transmission efficiency.
Accompanying drawing explanation
Fig. 1 is the axial section structural representation of the embodiment of the present invention.
In Fig. 1: 1, driven axle 2, left gear wheel 3, left buffering wheel 4, left spring 5, left accessory whorl 6, passive arbor wheel 7, passive arbor wheel foreign steamer tooth 8, right accessory whorl 9, right spring 10, right buffering wheel 11, right gear wheel 12, driving wheel 13, the initiatively gear teeth.
mask body mode of execution
In the embodiment shown in fig. 1: screw spring synchronizer, the passive arbor wheel 6 comprising a threaded driven axle 1 and be screwed on driven axle 1, there are left accessory whorl 5, left buffering wheel 3, left gear wheel 2 and left spring 4 on the left of passive arbor wheel 6, on the right side of passive arbor wheel 6, have right accessory whorl 8, right buffering wheel 10, right gear wheel 11 and right spring 9, it is characterized in that: in passive arbor wheel 6 center hole, have internal thread, outside thread on the internal thread of passive arbor wheel 6 and driven axle 1 matches, namely passive arbor wheel 6 can overlap to be screwed on driven axle 1 and can to rotate forward to be moved to the left on driven axle 1 like a cork and move right with counterrotating, passive arbor wheel 6 left surface is installed with left accessory whorl 5, the diameter of left accessory whorl 5 is less than the diameter of passive arbor wheel 6, the center-hole diameter of left accessory whorl 5 is larger than the externally threaded external diameter of driven axle 1, there is left buffering wheel 3 in the left side of left accessory whorl 5, the left surface of left buffering wheel 3 is installed with left gear wheel 2, the diameter of left buffering wheel 3 is less than the diameter of left gear wheel 2, the center-hole diameter of left buffering wheel 3 is larger than the externally threaded external diameter of driven axle 1, a left spring 4 is had between left accessory whorl 5 and left buffering wheel 3, the spring ring internal diameter of left spring 4 is larger than the external diameter of left accessory whorl 5, the spring ring internal diameter of left spring 4 is larger than the external diameter of left buffering wheel 3, the left end of left spring 4 is fixedly mounted on the right flank of left gear wheel 2, the right-hand member of left spring 4 is fixedly mounted on the left surface of passive arbor wheel 6, left buffering wheel 3 and left accessory whorl 5 standoff distance are that L is left, left gear wheel 2 is fixedly mounted on driven axle 1, passive arbor wheel 6 right flank is installed with right accessory whorl 8, the diameter of right accessory whorl 8 is less than the diameter of passive arbor wheel 6, the center-hole diameter of right accessory whorl 8 is larger than the externally threaded external diameter of driven axle 1, there is right buffering wheel 10 on the right side of right accessory whorl 8, the right flank of right buffering wheel 10 is installed with right gear wheel 11, the diameter of right buffering wheel 10 is less than the diameter of right gear wheel 11, the center-hole diameter of right buffering wheel 10 is larger than the externally threaded external diameter of driven axle 1, a right spring 9 is had between right accessory whorl 8 and right buffering wheel 10, the spring ring internal diameter of right spring 9 is larger than the external diameter of right accessory whorl 8, the spring ring internal diameter of right spring 9 is larger than the external diameter of right buffering wheel 10, the right-hand member of right spring 9 is fixedly mounted on the left surface of right gear wheel 11, the left end of right spring 9 is fixedly mounted on the right flank of passive arbor wheel 6, right buffering wheel 10 and right accessory whorl 8 standoff distance are that L is right, right gear wheel 11 is fixedly mounted on driven axle 1.
Left spring 4 is consistent with the spring steel bar Hand of spiral of right spring 9, when passive arbor wheel 6 produces and rotates, can rotate forward on the screw thread of driven axle 1 and to be moved to the left or counterrotating moves right, because left spring 4 left end on the left of passive arbor wheel 6 is fixedly mounted on the right flank of left gear wheel 2, left spring 4 right-hand member on the left of passive arbor wheel 6 is fixedly mounted on the left surface of passive arbor wheel 6, left gear wheel 2 is fixedly mounted on passive arbor wheel 6, relatively passive arbor wheel 6 is static non rotating, because right spring 9 right-hand member on the right side of passive arbor wheel 6 is fixedly mounted on the left surface of right gear wheel 11, right spring 9 left end on the right side of passive arbor wheel 6 is fixedly mounted on the right flank of passive arbor wheel 6, right gear wheel 11 is fixedly mounted on passive arbor wheel 6, relatively passive arbor wheel 6 is static non rotating, and passive arbor wheel 6 can rotate on the screw thread of driven axle 1, so, the right-hand member that passive arbor wheel 6 rotarily drives left spring 4 on the screw thread of driven axle 1 screws direction around driven axle 1 to left spring 4 and rotates, and produce the acting force of the spring that driven axle 1 rotation is curled up in spring resistance, passive arbor wheel 6 rotate on the screw thread of driven axle 1 also drive the left end of right spring 9 on the right side of passive arbor wheel 6 around driven axle 1 to the right spring 9 unscrew direction and rotate, and produce spring resistance and curl up the acting force of the spring that driven axle 1 unscrews, passive arbor wheel 6 rotates forward and to be moved to the left or counterrotating moves right making a concerted effort of the acting force of the spring that needs the acting force of the spring of the left spring 4 simultaneously overcome on the left of passive arbor wheel 6 and the right spring 9 on right side on the screw thread of driven axle 1, when passive arbor wheel 6 rotate forward be moved to the left time, passive arbor wheel 6 rotates to the left buffering wheel 3 the closer to left side, passive arbor wheel 6 is subject to the larger with joint efforts of the acting force of the spring of the acting force of the spring of the left spring 4 on the left of passive arbor wheel 6 and the right spring 9 on right side, when passive arbor wheel 6 by External Force Acting rotate forward the left surface being moved to the left to left accessory whorl 5 abut in the right flank of left buffering wheel 3 time, passive arbor wheel 6 is subject to the maximum with joint efforts of the acting force of the spring of the acting force of the spring of the left spring 4 on the left of passive arbor wheel 6 and the right spring 9 on right side, now, passive arbor wheel 6 makes passive arbor wheel 6 with driven axle 1 with the equidirectional rotation of speed because being subject to the stop of left gear wheel 2, namely the External Force Acting totally tansitive that now passive arbor wheel 6 is subject to gives driven axle 1, the now rotation of driving wheel 12 realizes synchronous with the rotation of driven axle 1, and the not consumed energy of having made a concerted effort into internal force of the acting force of the spring of the acting force of the spring of left spring 4 on the left of passive arbor wheel 6 and the right spring 9 on right side, when the counterrotating of passive arbor wheel 6 moves right, passive arbor wheel 6 rotates to the right buffering wheel 10 the closer to right side, passive arbor wheel 6 is subject to the larger with joint efforts of the acting force of the spring of the acting force of the spring of the right spring 9 on the right side of passive arbor wheel 6 and the left spring 4 in left side, when passive arbor wheel 6 abuts in the left surface of right buffering wheel 10 by the right flank that External Force Acting counterrotating moves right to right accessory whorl 8, passive arbor wheel 6 is subject to the maximum with joint efforts of the acting force of the spring of the acting force of the spring of the right spring 9 on the right side of passive arbor wheel 6 and the left spring 4 in left side, now, passive arbor wheel 6 makes passive arbor wheel 6 with driven axle 1 with the equidirectional rotation of speed because being subject to the stop of right gear wheel 11, namely the External Force Acting totally tansitive that now passive arbor wheel 6 is subject to gives driven axle 1, the now rotation of driving wheel 12 realizes synchronous with the rotation of driven axle 1, and the not consumed energy of having made a concerted effort into internal force of the acting force of the spring of the acting force of the spring of right spring 9 on the right side of passive arbor wheel 6 and the left spring 4 in left side.
Claims (1)
1. screw spring synchronizer, the passive arbor wheel (6) comprising a threaded driven axle (1) and be screwed on driven axle (1), there are left accessory whorl (5), left buffering wheel (3), left gear wheel (2) and left spring (4) in passive arbor wheel (6) left side, and there are right accessory whorl (8), right buffering wheel (10), right gear wheel (11) and right spring (9) in passive arbor wheel (6) right side, it is characterized in that: in passive arbor wheel (6) center hole, have internal thread, outside thread on the internal thread of passive arbor wheel (6) and driven axle (1) matches, namely passive arbor wheel (6) can overlap to be screwed on driven axle (1) and can to rotate forward to be moved to the left like a cork on driven axle (1) and move right with counterrotating, passive arbor wheel (6) left surface is installed with left accessory whorl (5), the diameter of left accessory whorl (5) is less than the diameter of passive arbor wheel (6), the center-hole diameter of left accessory whorl (5) is larger than driven axle (1) externally threaded external diameter, there is left buffering wheel (3) in the left side of left accessory whorl (5), the left surface of left buffering wheel (3) is installed with left gear wheel (2), the diameter of left buffering wheel (3) is less than the diameter of left gear wheel (2), the center-hole diameter of left buffering wheel (3) is larger than driven axle (1) externally threaded external diameter, a left spring (4) is had between left accessory whorl (5) and left buffering wheel (3), the spring ring internal diameter of left spring (4) is larger than the external diameter of left accessory whorl (5), the spring ring internal diameter of left spring (4) is larger than the external diameter of left buffering wheel (3), the left end of left spring (4) is fixedly mounted on the right flank of left gear wheel (2), the right-hand member of left spring (4) is fixedly mounted on the left surface of passive arbor wheel (6), left buffering wheel (3) and left accessory whorl (5) standoff distance are that L is left, left gear wheel (2) is fixedly mounted on driven axle (1), passive arbor wheel (6) right flank is installed with right accessory whorl (8), the diameter of right accessory whorl (8) is less than the diameter of passive arbor wheel (6), the center-hole diameter of right accessory whorl (8) is larger than driven axle (1) externally threaded external diameter, there is right buffering wheel (10) on the right side of right accessory whorl (8), the right flank of right buffering wheel (10) is installed with right gear wheel (11), the diameter of right buffering wheel (10) is less than the diameter of right gear wheel (11), the center-hole diameter of right buffering wheel (10) is larger than driven axle (1) externally threaded external diameter, a right spring (9) is had between right accessory whorl (8) and right buffering wheel (10), the spring ring internal diameter of right spring (9) is larger than the external diameter of right accessory whorl (8), the spring ring internal diameter of right spring (9) is larger than the external diameter of right buffering wheel (10), the right-hand member of right spring (9) is fixedly mounted on the left surface of right gear wheel (11), the left end of right spring (9) is fixedly mounted on the right flank of passive arbor wheel (6), right buffering wheel (10) and right accessory whorl (8) standoff distance are that L is right, right gear wheel (11) is fixedly mounted on driven axle (1), left spring (4) is consistent with the spring steel bar Hand of spiral of right spring (9), when passive arbor wheel (6) produces and rotates, can rotate forward on the screw thread of driven axle (1) and to be moved to the left or counterrotating moves right, because left spring (4) left end in passive arbor wheel (6) left side is fixedly mounted on the right flank of left gear wheel (2), left spring (4) right-hand member in passive arbor wheel (6) left side is fixedly mounted on the left surface of passive arbor wheel (6), left gear wheel (2) is fixedly mounted on driven axle (1), relative driven axle (1) is static non rotating, because right spring (9) right-hand member on passive arbor wheel (6) right side is fixedly mounted on the left surface of right gear wheel (11), right spring (9) left end on passive arbor wheel (6) right side is fixedly mounted on the right flank of passive arbor wheel (6), right gear wheel (11) is fixedly mounted on driven axle (1), relative driven axle (1) is static non rotating, and passive arbor wheel (6) can rotate on the screw thread of driven axle (1), so, the right-hand member that passive arbor wheel (6) rotarily drives left spring (4) on the screw thread of driven axle (1) screws direction around driven axle (1) to left spring (4) and rotates, and produce spring resistance and curl up the acting force of the spring that driven axle (1) rotates, passive arbor wheel (6) rotate on the screw thread of driven axle (1) also drive the left end of passive arbor wheel (6) the right spring in right side (9) around driven axle (1) to the right spring (9) unscrew direction and rotate, and produce spring resistance and curl up the acting force of the spring that driven axle (1) unscrews, passive arbor wheel (6) rotates forward and to be moved to the left or counterrotating moves right and needs to overcome making a concerted effort of the acting force of the spring of left spring (4) in passive arbor wheel (6) left side and the acting force of the spring of the right spring (9) on right side simultaneously on the screw thread of driven axle (1), when passive arbor wheel (6) rotate forward be moved to the left time, passive arbor wheel (6) rotates to the left buffering wheel (3) the closer to left side, passive arbor wheel (6) be subject to passive arbor wheel (6) left side the acting force of the spring of left spring (4) and the right spring (9) on right side acting force of the spring make a concerted effort larger, when passive arbor wheel (6) by External Force Acting rotate forward the left surface being moved to the left to left accessory whorl (5) abut in the right flank of left buffering wheel (3) time, passive arbor wheel (6) is subject to the acting force of the spring of left spring (4) in passive arbor wheel (6) left side and acting force of the spring maximum with joint efforts of the right spring (9) on right side, now, passive arbor wheel (6) makes passive arbor wheel (6) and driven axle (1) with the equidirectional rotation of speed because being subject to the stop of left gear wheel (2), namely the External Force Acting totally tansitive that now passive arbor wheel (6) is subject to gives driven axle (1), the now rotation of driving wheel (12) realizes synchronous with the rotation of driven axle (1), and the not consumed energy of having made a concerted effort into internal force of the acting force of the spring of the acting force of the spring of left spring (4) and the right spring (9) on right side in passive arbor wheel (6) left side, when passive arbor wheel (6) counterrotating moves right, passive arbor wheel (6) rotates to the right buffering wheel (10) the closer to right side, passive arbor wheel (6) be subject to passive arbor wheel (6) right side the acting force of the spring of right spring (9) and the left spring (4) in left side acting force of the spring make a concerted effort larger, when passive arbor wheel (6) abuts in the left surface of right buffering wheel (10) by the right flank that External Force Acting counterrotating moves right to right accessory whorl (8), passive arbor wheel (6) is subject to the acting force of the spring of right spring (9) on passive arbor wheel (6) right side and acting force of the spring maximum with joint efforts of the left spring (4) in left side, now, passive arbor wheel (6) makes passive arbor wheel (6) and driven axle (1) with the equidirectional rotation of speed because being subject to the stop of right gear wheel (11), namely the External Force Acting totally tansitive that now passive arbor wheel (6) is subject to gives driven axle (1), the now rotation of driving wheel (12) realizes synchronous with the rotation of driven axle (1), and the not consumed energy of having made a concerted effort into internal force of the acting force of the spring of the acting force of the spring of right spring (9) and the left spring (4) in left side on passive arbor wheel (6) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510000063.1A CN104482071A (en) | 2015-01-01 | 2015-01-01 | Screw spring synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510000063.1A CN104482071A (en) | 2015-01-01 | 2015-01-01 | Screw spring synchronizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104482071A true CN104482071A (en) | 2015-04-01 |
Family
ID=52756649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510000063.1A Pending CN104482071A (en) | 2015-01-01 | 2015-01-01 | Screw spring synchronizer |
Country Status (1)
| Country | Link |
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| CN (1) | CN104482071A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806663A (en) * | 2015-04-15 | 2015-07-29 | 魏伯卿 | Magnetically-controlled slide rod speed-variable controller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0198114A2 (en) * | 1985-04-19 | 1986-10-22 | Rockwell International Corporation | Two speed axle shift apparatus |
| CN2168993Y (en) * | 1993-09-22 | 1994-06-15 | 何天立 | Energy storaging device for working shaft |
| CN1920250A (en) * | 2006-09-09 | 2007-02-28 | 中国石化股份胜利油田分公司孤东采油厂 | Underwell energy reservation and saving device for beam-pumping unit |
| CN101377232A (en) * | 2007-08-29 | 2009-03-04 | 王焰 | Mechanical stepless automatic speed variator |
| CN102537255A (en) * | 2011-12-05 | 2012-07-04 | 苏州方暨圆节能科技有限公司 | Energy storage device |
| CN203847650U (en) * | 2014-04-28 | 2014-09-24 | 刘二峰 | Damping transmission device |
-
2015
- 2015-01-01 CN CN201510000063.1A patent/CN104482071A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0198114A2 (en) * | 1985-04-19 | 1986-10-22 | Rockwell International Corporation | Two speed axle shift apparatus |
| CN2168993Y (en) * | 1993-09-22 | 1994-06-15 | 何天立 | Energy storaging device for working shaft |
| CN1920250A (en) * | 2006-09-09 | 2007-02-28 | 中国石化股份胜利油田分公司孤东采油厂 | Underwell energy reservation and saving device for beam-pumping unit |
| CN101377232A (en) * | 2007-08-29 | 2009-03-04 | 王焰 | Mechanical stepless automatic speed variator |
| CN102537255A (en) * | 2011-12-05 | 2012-07-04 | 苏州方暨圆节能科技有限公司 | Energy storage device |
| CN203847650U (en) * | 2014-04-28 | 2014-09-24 | 刘二峰 | Damping transmission device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806663A (en) * | 2015-04-15 | 2015-07-29 | 魏伯卿 | Magnetically-controlled slide rod speed-variable controller |
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