CN1548789A - Flexible and rigid double-state coupling and application apparatus - Google Patents
Flexible and rigid double-state coupling and application apparatus Download PDFInfo
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- CN1548789A CN1548789A CNA031360920A CN03136092A CN1548789A CN 1548789 A CN1548789 A CN 1548789A CN A031360920 A CNA031360920 A CN A031360920A CN 03136092 A CN03136092 A CN 03136092A CN 1548789 A CN1548789 A CN 1548789A
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Abstract
The flexible and rigid double-state coupler is one kind of mechanical kinetic energy coupler with input side and output side. It features that the rotation kinetic energy is transmitted from the input side to the output side in flexible accelerating kinetic energy transmission characteristic with rotation speed difference varying with the load, and the backward rotation kinetic energy transmission from the output side to the input side exhibits no-rotation speed difference rigid transmission characteristic.
Description
Technical field
The present invention is for disclosing a kind of flexible and rigidity bifurcation Coupler and application apparatus, especially the Coupler that refers to a kind of rotary kinetic energy of special function, be passed to outlet side for having the flexible acceleration that rotary kinetic energy can be the tool slip, and be the non-rigid transmission that has slip with load variations by input side; Otherwise, be back to the rotary kinetic energy of input side by outlet side, then be the characteristic of the rigid of transmission of no slip; This flexible and rigidity bifurcation Coupler can be applicable to the load of accumulation of energy impact type, as the punch press press, or uneasy constant current force driving device, as stream power generator or fluid pressure actuating induced draft fan or energy accumulation device for fly wheel or other loads.
Background technique
Traditional Coupler divides two kinds usually, wherein a kind of is the flexible coupler of tool slip, as by electric convolution Coupler or fluid couplers, generating effect Coupler, when input side and the transmission of outlet side intercropping rotary kinetic energy, for have the non-rigid transmission of slip with load variations; Another kind then is the rigidity Coupler, for by mechanical type or electromagnetic force or stream power or machine power or the friction type clutch that centrifugal force drove, during the rotary kinetic energy normal transmission, both are the coupling of synchronous no slip between input side and outlet side for it, and are therefore restricted often on using.
Summary of the invention
Main purpose of the present invention, be to provide a kind of flexible and rigidity bifurcation Coupler and application apparatus, for initiating a kind of mechanical kinetic energy Coupler with input side and outlet side, specific when having by input side transmission rotary kinetic energy to outlet side, the kinetic energy transmission characteristics that is the flexible acceleration of tool slip, and for have the non-rigid transmission of slip with load variations; Oppositely be back to the rotary kinetic energy of input side, then be the rigid of transmission characteristic of no slip by outlet side.
Main purpose of the present invention is achieved in that
A kind of flexible and rigidity bifurcation Coupler and application apparatus are passed to outlet side for having the flexible acceleration that rotary kinetic energy can be different tool slip by input side, and are the non-rigid transmission that has slip with load variations; Otherwise, be back to the rotary kinetic energy of input side by outlet side, then be the characteristic of the rigid of transmission of no slip, its main composition comprises:
---input side 101: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect, and connect with the active transfer part of flexible gearing 103 for a side with unidirectional transmission 104;
---outlet side 102: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect for the passive transfer part with flexible gearing 103, the opposite side with unidirectional transmission 104 connects again;
---flexible gearing 103: for by electric convolution Coupler or fluid couplers or generating effect Coupler etc., have initiatively transfer part and passive transfer part, both are the Coupler that has the non-rigid rotary kinetic energy transmission of slip with load variations, or the Coupler of other similar functions constitutes, its initiatively transfer part for and input side 101 connect, its passive transfer part for connect with outlet side and with a client link of unidirectional transmission 104;
---unidirectional transmission 104: serve as reasons and know overrunning clutch, or other can do singlely to turn to transmission another turns to the transmission device by idle running to be constituted, the one client link is in input side 101, and the other end is for the passive transfer part of connection flexible gearing 103;
By said structure, can be by input side 101 with flexible the be passed to outlet side 102 of rotary kinetic energy through non-rigid transmission; Otherwise be back to the rotary kinetic energy of input side 101 by outlet side 102 through unidirectional transmission 104, then be the rigid of transmission of no slip.
The present invention initiates a kind of mechanical kinetic energy Coupler with input side and outlet side, and is specific when having by input side transmission rotary kinetic energy to outlet side, is the kinetic energy transmission characteristics of the flexible acceleration of tool slip, and for have the non-rigid transmission of slip with load variations; And oppositely be back to the rotary kinetic energy of input side by outlet side, then be the rigid of transmission characteristic of no slip.
Description of drawings
Figure 1 shows that structural principle schematic representation of the present invention.
Figure 2 shows that Fig. 1 combines the embodiment who constitutes the bifurcation Coupler with unidirectional transmission with the electric convolution Coupler.
Figure 3 shows that Fig. 1 combines the embodiment who constitutes the bifurcation Coupler with unidirectional transmission with fluid couplers.
Figure 4 shows that Fig. 1 combines the embodiment who constitutes the bifurcation Coupler with unidirectional transmission with the electromagnetic effect Coupler.
The output or the input side that Figure 5 shows that Fig. 1 embodiment add the structural representation that can control clutch.
Embodiment
Following conjunction with figs. describes feature of the present invention and advantage in detail:
This flexible and rigidity bifurcation Coupler and application apparatus are illustrated in figure 1 as structural principle schematic representation of the present invention, and its main composition contains:
---input side 101: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect for a side with unidirectional transmission 104, and with the active transfer part connection person of flexible gearing 103;
---outlet side 102: contain with axle shape or defeated shape or plate-like or other various rotary kinetic energy transmission structures and constituted, connect for the passive transfer part with flexible gearing 103, the opposite side with unidirectional transmission 104 connects again;
---flexible gearing 103: for by electric convolution Coupler or fluid couplers or generating effect Coupler etc., have initiatively transfer part and passive transfer part, both are the Coupler that has the non-rigid rotary kinetic energy transmission of slip with load variations, or the Coupler of other similar functions constitutes, its initiatively transfer part for and input side 101 connect, its passive transfer part for connect with outlet side and with a client link of unidirectional transmission 104;
---unidirectional transmission 104: serve as reasons and know overrunning clutch, or other can do singlely to turn to transmission another turns to the transmission device by idle running to be constituted, the one client link is in input side 101, and the other end is for the passive transfer part of connection flexible gearing 103;
By said structure, can be by input side 101 with flexible the be passed to outlet side 102 of rotary kinetic energy through non-rigid transmission; Otherwise be back to the rotary kinetic energy of input side 101 by outlet side 102 through unidirectional transmission 104, then be the rigid of transmission of no slip.
Figure 2 shows that Fig. 1 combines the embodiment who constitutes the bifurcation Coupler with the electric convolution Coupler with unidirectional transmission, its main composition comprises:
---input side 201: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect for a side, and initiatively connect transfer part 2031 with the electric convolution Coupler with unidirectional transmission 204;
---outlet side 202: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, for and the passive transfer part 2032 of electric convolution Coupler connect, the opposite side with unidirectional transmission 204 connects again;
---electric convolution Coupler 203: it is available to have two kinds of structure kenels, comprise by permanent magnet or electric current and constitute magnetic field structure field winding is excitatory, with as electric convolution Coupler transfer part 2031 initiatively, and constitute the passive transfer part 2032 of electric convolution Coupler by the electric convolution electric conductor; Or another kind of congenerous and magnetic field structure are for fixing, and be provided with can turn round in the middle of the electric convolution coupler structure kenel of magnetic circuit, and by the intermediate magnetic line structure as electric convolution Coupler transfer part 2031 initiatively, and constitute the passive transfer part 2032 of electric convolution Coupler by the electric convolution electric conductor, so that initiatively transfer part 2031 is transfused to 201 driving rotational of side at the electric convolution Coupler, it is poor that both produce relative rotation speed through eddy current effect with load variations, and then affect the passive transfer part 2032 of electric convolution Coupler and drive outlet side 202 as flexible drive, the aforementioned electric eddy-current coupling is transfer part 2031 and the connection of input side 201 and the connection relation of passive transfer part 2032 of electric convolution Coupler and outlet side 202 initiatively, also may be exchanged for by the electric convolution Coupler initiatively to connect with outlet side 202 and connect by passive transfer part 2032 of electric convolution Coupler and input side 201 in transfer part 2031;
---unidirectional transmission 204: serve as reasons and know overrunning clutch, or other can do singlely to turn to transmission another turns to the transmission device by idle running to be constituted, the one client link is in input side 201, and the other end is for the passive transfer part 2032 of connection electric convolution Coupler.
Figure 3 shows that Fig. 1 combines the embodiment who constitutes the bifurcation Coupler with fluid couplers with unidirectional transmission, its main composition comprises:
---input side 301: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect for a side, and initiatively connect transfer part 3031 with fluid couplers with unidirectional transmission 304;
---outlet side 302: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, for and the passive transfer part 3032 of fluid couplers connect, again with the opposite side connection person of unidirectional transmission 304;
---fluid couplers 303: serving as reasons has the fluid couplers active transfer part 3031 that produces actuation flow power fin, for connecting with input side 301, and have and bear stream power-actuated fluid couplers passive transfer part 3032, and housing, so that initiatively transfer part 3031 is 401 driving rotational of input side in fluid couplers, be transmission mediator transmission kinetic energy through gas or liquid, poor to produce relative rotation speed with load variations, and then make flexible drive with passive transfer part 3032 of driving fluid Coupler and driving outlet side 302; The aforesaid fluid Coupler is transfer part 3031 and the connection of input side 301 and the connection relation of passive transfer part 3032 of fluid couplers and outlet side 302 initiatively, also may be exchanged for by fluid couplers initiatively to connect with outlet side 302 and connect by passive transfer part 3032 of fluid couplers and input side 301 in transfer part 3031;
---unidirectional transmission 304: serve as reasons and know overrunning clutch, or other can do singlely to turn to transmission another turns to the transmission device by idle running to be constituted, the one client link is in input side 301, and the other end is for the passive transfer part 3032 of connection fluid couplers.
Figure 4 shows that Fig. 1 combines the embodiment who constitutes the bifurcation Coupler with generating effect Coupler with unidirectional transmission, its main composition comprises:
---input side 401: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect for a side, and initiatively connect transfer part 4031 with generating effect Coupler with unidirectional transmission 404;
---outlet side 402: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, for and the passive transfer part 4032 of generating effect Coupler connect, the opposite side with unidirectional transmission 404 connects again;
---generating effect Coupler 403: for the excitatory magnetic field that constitutes of field winding being constituted initiatively transfer part 4031 of generating effect Coupler by permanent magnet or electric current, and constitute generating effect Coupler passive transfer part 4032 by rotating relatively armature, generating effect Coupler initiatively is linked in input side 401 in transfer part 4031, the passive transfer part 4032 of generating effect Coupler is linked in outlet side 402, both are through load of electrical generation control device 405, the generated output that generating effect Coupler 403 is transported to load 406 is controlled, when input side 401 revolutions drive generating effect Coupler active transfer part 4031, produce the relative rotation speed difference doing the passive transfer part 4032 of non-rigid flexible driving generating effect Coupler with load variations, and then drive outlet side 402; Aforementioned generating effect Coupler is the connection relation of the connection of transfer part 4031 and input side 401 and the passive transfer part 4032 of generating effect Coupler and outlet side 402 initiatively, also may be exchanged for by generating effect Coupler initiatively to connect with outlet side 402 and connect with input side 401 by the passive transfer part 4032 of generating effect Coupler in transfer part 4031;
---unidirectional transmission 404: serve as reasons and know overrunning clutch, or other can do singlely to turn to transmission another turns to the transmission device by idle running to be constituted, the one client link is in input side 401, and the other end is for connecting the passive transfer part 4032 of effect Coupler of generating electricity;
---load of electrical generation control device 405: serve as reasons electromechanics or solid-state electronic circuit constitute, for the generating output power of control generating effect Coupler 403;
---load 406: for by resistive or other electric energy load of actuation formations with load of electrical generation as generating effect Coupler 403.
This flexible and rigidity bifurcation Coupler and application apparatus further add string at outlet side and can control clutch, do to mix for flexible and rigidity bifurcation Coupler and application apparatus and control; The output or the input side that Figure 5 shows that Fig. 1 embodiment add the structural representation that can control clutch, and its main composition comprises:
---input side 101: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect, and connect with the active transfer part of flexible gearing 103 for a side with unidirectional transmission 104;
---outlet side 102: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect for the passive transfer part with flexible gearing 103, the opposite side with unidirectional transmission 104 connects again;
---flexible gearing 103: for by electric convolution Coupler or fluid couplers or generating effect Coupler etc., have initiatively transfer part and passive transfer part, both are the Coupler that has the non-rigid rotary kinetic energy transmission of slip with load variations, or the Coupler of other similar functions constitutes, its initiatively transfer part for and input side 101 connect, its passive transfer part for connect with outlet side and with a client link of unidirectional transmission 104;
---unidirectional transmission 104: serve as reasons and know overrunning clutch, or other can do singlely to turn to transmission another turns to the transmission device by idle running to be constituted, the one client link is in input side 101, and the other end is for the passive transfer part of connection flexible gearing 103;
---can control clutch 501: by can being controlled, doing closed transmission and to break away from the function of cutting off, and then control the external drive connection of input side 101, or control the external drive connection of outlet side 102 by manpower or machine power or electromagnetic force or stream power; Clutch 501 can be controlled and input side 101 or outlet side 102 can be selected to be arranged at according to need.
Comprehensively above-mentioned, this flexible and rigidity bifurcation Coupler and application apparatus, initiative is imported and outbound course difference tool is flexible and the bifurcation coupling function of positive drive characteristic, can be applicable to the load of accumulation of energy impact type, as the punch press press, or uneasy constant current force driving device, as stream power generator or fluid pressure actuating induced draft fan or energy accumulation device for fly wheel or other loads, the intention novelty, function is definite.
This embodiment only is used to illustrate the present invention, but not is used to limit the present invention.
Claims (5)
1, a kind of flexible and rigidity bifurcation Coupler and application apparatus are passed to outlet side for having the flexible acceleration that rotary kinetic energy can be different tool slip by input side, and are the non-rigid transmission that has slip with load variations; Otherwise, be back to the rotary kinetic energy of input side by outlet side, then be the characteristic of the rigid of transmission of no slip to it is characterized in that main composition comprises:
---input side 101: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect, and connect with the active transfer part of flexible gearing 103 for a side with unidirectional transmission 104;
---outlet side 102: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect for the passive transfer part with flexible gearing 103, the opposite side with unidirectional transmission 104 connects again;
---flexible gearing 103: for by electric convolution Coupler or fluid couplers or generating effect Coupler etc., have initiatively transfer part and passive transfer part, both are the Coupler that has the non-rigid rotary kinetic energy transmission of slip with load variations, or the Coupler of other similar functions constitutes, its initiatively transfer part for and input side 101 connect, its passive transfer part for connect with outlet side and with a client link of unidirectional transmission 104;
---unidirectional transmission 104: serve as reasons and know overrunning clutch, or other can do singlely to turn to transmission another turns to the transmission device by idle running to be constituted, the one client link is in input side 101, and the other end is for the passive transfer part of connection flexible gearing 103;
By said structure, can be by input side 101 with flexible the be passed to outlet side 102 of rotary kinetic energy through non-rigid transmission; Otherwise be back to the rotary kinetic energy of input side 101 by outlet side 102 through unidirectional transmission 104, then be the rigid of transmission of no slip.
2, flexible and rigidity bifurcation Coupler and application apparatus as claimed in claim 1 can be combined with unidirectional transmission by the electric convolution Coupler of the flexible coupling function of tool, constitute the bifurcation Coupler, it is characterized in that main composition comprises:
---input side 201: contain with axle shape or defeated shape or plate-like or other various rotary kinetic energy transmission structures and constituted, connect for a side, and initiatively connect transfer part 2031 with the electric convolution Coupler with unidirectional transmission 204;
---outlet side 202: close with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, for and the passive transfer part 2032 of electric convolution Coupler connect, the opposite side with unidirectional transmission 204 connects again;
---electric convolution Coupler 203: it is available to have two kinds of structure kenels, comprise by permanent magnet or electric current and constitute magnetic field structure field winding is excitatory, with as electric convolution Coupler transfer part 2031 initiatively, and constitute the passive transfer part 2032 of electric convolution Coupler by the electric convolution electric conductor; Or another kind of congenerous and magnetic field structure are for fixing, and be provided with can turn round in the middle of the electric convolution coupler structure kenel of magnetic circuit, and by the intermediate magnetic line structure as electric convolution Coupler transfer part 2031 initiatively, and constitute the passive transfer part 2032 of electric convolution Coupler by the electric convolution electric conductor, so that initiatively transfer part 2031 is transfused to 201 driving rotational of side at the electric convolution Coupler, it is poor that both produce relative rotation speed through eddy current effect with load variations, and then affect the passive transfer part 2032 of electric convolution Coupler and drive outlet side 202 as flexible drive, the aforementioned electric eddy-current coupling is transfer part 2031 and the connection of input side 201 and the connection relation of passive transfer part 2032 of electric convolution Coupler and outlet side 202 initiatively, also may be exchanged for by the electric convolution Coupler initiatively to connect with outlet side 202 and connect by passive transfer part 2032 of electric convolution Coupler and input side 201 in transfer part 2031;
---unidirectional transmission 204: serve as reasons and know overrunning clutch, or other can do singlely to turn to transmission another turns to the transmission device by idle running to be constituted, the one client link is in input side 201, and the other end is for the passive transfer part 2032 of connection electric convolution Coupler.
3, flexible and rigidity bifurcation Coupler and application apparatus as claimed in claim 1 can be combined with unidirectional transmission by the fluid couplers of the flexible coupling function of tool, constitute the bifurcation Coupler, it is characterized in that main composition comprises:
---input side 301: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect for a side, and initiatively connect transfer part 3031 with fluid couplers with unidirectional transmission 304;
---outlet side 302: close with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, for and the passive transfer part 3032 of fluid couplers connect, the opposite side with unidirectional transmission 304 connects again;
---fluid couplers 303: serving as reasons has the fluid couplers active transfer part 3031 that produces actuation flow power fin, for connecting with input side 301, and have and bear stream power-actuated fluid couplers passive transfer part 3032, and housing, so that initiatively transfer part 3031 is 401 driving rotational of input side in fluid couplers, be transmission mediator transmission kinetic energy through gas or liquid, poor to produce relative rotation speed with load variations, and then make flexible drive with passive transfer part 3032 of driving fluid Coupler and driving outlet side 302; The aforesaid fluid Coupler is transfer part 3031 and the connection of input side 301 and the connection relation of passive transfer part 3032 of fluid couplers and outlet side 302 initiatively, also may be exchanged for by fluid couplers initiatively to connect with outlet side 302 and connect by passive transfer part 3032 of fluid couplers and input side 301 in transfer part 3031;
---unidirectional transmission 304: serve as reasons and know overrunning clutch, or other can do singlely to turn to transmission another turns to the transmission device by idle running to be constituted, the one client link is in input side 301, and the other end is for the passive transfer part 3032 of connection fluid couplers.
4, flexible and rigidity bifurcation Coupler and application apparatus as claimed in claim 1 can be combined with unidirectional transmission by the generating effect Coupler of the flexible coupling function of tool, constitute the bifurcation Coupler, it is characterized in that main composition comprises:
---input side 401: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect for a side, and initiatively connect transfer part 4031 with generating effect Coupler with unidirectional transmission 404;
---outlet side 402: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, for and the passive transfer part 4032 of generating effect Coupler connect, the opposite side with unidirectional transmission 404 connects again;
---generating effect Coupler 403: for the excitatory magnetic field that constitutes of field winding being constituted initiatively transfer part 4031 of generating effect Coupler by permanent magnet or electric current, and constitute generating effect Coupler passive transfer part 4032 by rotating relatively armature, generating effect Coupler initiatively is linked in input side 401 in transfer part 4031, the passive transfer part 4032 of generating effect Coupler is linked in outlet side 402, both are through load of electrical generation control device 405, the generated output that generating effect Coupler 403 is transported to load 406 is controlled, when input side 401 revolutions drive generating effect Coupler active transfer part 4031, produce the relative rotation speed difference doing the passive transfer part 4032 of non-rigid flexible driving generating effect Coupler with load variations, and then drive outlet side 402; Aforementioned generating effect Coupler is the connection relation of the connection of transfer part 4031 and input side 401 and the passive transfer part 4032 of generating effect Coupler and outlet side 402 initiatively, also may be exchanged for by generating effect Coupler initiatively to connect with outlet side 402 and connect with input side 401 by the passive transfer part 4032 of generating effect Coupler in transfer part 4031;
---unidirectional transmission 404: serve as reasons and know overrunning clutch, or other can do singlely to turn to transmission another turns to the transmission device by idle running to be constituted, the one client link is in input side 401, and the other end is for connecting the passive transfer part 4032 of effect Coupler of generating electricity;
---load of electrical generation control device 405: serve as reasons electromechanics or solid-state electronic circuit constitute, for the generating output power of control generating effect Coupler 403;
---load 406: for by resistive or other electric energy load of actuation formations with load of electrical generation as generating effect Coupler 403.
5, flexible and rigidity bifurcation Coupler and application apparatus as claimed in claim 1 further add string at outlet side and can control clutch, for flexible and rigidity bifurcation Coupler and application apparatus do mixing operator, it is characterized in that main composition comprises:
---input side 101: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect, and connect with the active transfer part of flexible gearing 103 for a side with unidirectional transmission 104;
---outlet side 102: contain with axle shape or colyliform or plate-like or other various rotary kinetic energy transmission structures and constituted, connect for the passive transfer part with flexible gearing 103, the opposite side with unidirectional transmission 104 connects again;
---flexible gearing 103: for by electric convolution Coupler or fluid couplers or generating effect Coupler etc., have initiatively transfer part and passive transfer part, both are the Coupler that has the non-rigid rotary kinetic energy transmission of slip with load variations, or the Coupler of other similar functions constitutes, its initiatively transfer part for and input side 101 connect, its passive transfer part for connect with outlet side and with a client link of unidirectional transmission 104;
---unidirectional transmission 104: serve as reasons and know overrunning clutch, or other can do singlely to turn to transmission another turns to the transmission device by idle running to be constituted, the one client link is in input side 101, and the other end is for the passive transfer part of connection flexible gearing 103;
---can grasp drawn clutch 501: by can being controlled by manpower or machine power or electromagnetic force or stream power, doing closed transmission and to break away from the function of cutting off, and then control the external drive connection of input side 101, or control the external drive connection of outlet side 102; Clutch 501 can be controlled and input side 101 or outlet side 102 can be selected to be arranged at according to need.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031360920A CN100451390C (en) | 2003-05-20 | 2003-05-20 | Flexible and rigid double-state coupling and application apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031360920A CN100451390C (en) | 2003-05-20 | 2003-05-20 | Flexible and rigid double-state coupling and application apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN1548789A true CN1548789A (en) | 2004-11-24 |
| CN100451390C CN100451390C (en) | 2009-01-14 |
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| CNB031360920A Expired - Fee Related CN100451390C (en) | 2003-05-20 | 2003-05-20 | Flexible and rigid double-state coupling and application apparatus |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2100055U (en) * | 1991-05-24 | 1992-03-25 | 兰从善 | A.c. electromagnetic-regulated variable speed motor and its derived series |
| CN2134543Y (en) * | 1992-05-13 | 1993-05-26 | 杨泰和 | Cross coupling continous move wheel series of non-harmonious, unequale complex wheel series and applied device |
| CN2168127Y (en) * | 1993-04-10 | 1994-06-08 | 哈尔滨工业大学 | Speed-limited adjustable hydraulic torque variator |
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