CN201202572Y - Converter for connecting engine and electric machine - Google Patents
Converter for connecting engine and electric machine Download PDFInfo
- Publication number
- CN201202572Y CN201202572Y CNU2008201082988U CN200820108298U CN201202572Y CN 201202572 Y CN201202572 Y CN 201202572Y CN U2008201082988 U CNU2008201082988 U CN U2008201082988U CN 200820108298 U CN200820108298 U CN 200820108298U CN 201202572 Y CN201202572 Y CN 201202572Y
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- gear ring
- cover
- outer gearing
- solenoid valve
- extra heavy
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Abstract
The utility model relates to a converter for connecting an engine with an electric motor, belonging to the technical field of engines. In an outer shell, a first shaft, a second shaft, a third shaft, an inner engagement sleeve, an outer engagement sleeve, a first solenoid valve, a second solenoid valve, a third solenoid valve, a fourth solenoid valve, a first brake, a second brake, a front planetary gear, a rear planetary gear, a first shaft gear ring fixing disk, a second shaft gear ring fixing disk, a hydraulic oil pipe in the first shaft and other components are interconnected. The converter for connecting an engine with an electric motor takes a cylindrical shape and has the advantages of compact structure, flexible control, small diameter, short length, light weight, no lateral power connector, easy installation and maintenance, as well as reliable working.
Description
Technical field
The utility model relates to a kind of transducer that is used to connect motor and motor, belongs to technical field of engines.
Background technique
The existing transducer that is used to connect motor and motor, the needs exploitation that is based on fuel cell electric vehicle, mixed power electric car gets, and has the power-converting output of side direction, and radial dimension is bigger.
Summary of the invention
The purpose of this utility model is to propose a kind of transducer that is used to connect motor and motor, structure to existing transducer makes improvements, when making motor and motor carry out mechanical connection, has the function of concentric, axial output, to satisfy the needs of special operation condition.
The transducer that is used to connect motor and motor that the utility model proposes, comprise first, second, the 3rd, interior engagement cover, outer gearing cover, first solenoid valve, second solenoid valve, the 3rd solenoid valve, the 4th solenoid valve, first break, second break, pre-planetary gear, back planetary pinion, first gear ring fixed tray, the 3rd gear ring fixed tray and first interior hydraulic oil pipe;
Described first, second, interior engagement cover and outer gearing cover be coaxial to be fixed on the center line of shell, and interior engagement cover is positioned at the outer gearing cover;
The engagement cover is for I-shaped in described, the centre is a tubule, two ends are extra heavy pipe, the central authorities of tubule are provided with dividing plate, the two ends extra heavy pipe inwall circumference of interior engagement cover is provided with the gear teeth, the inwall of tubule one end is provided with spline, first and second is stretched in the interior engagement cover from two ends respectively, place the both sides of dividing plate, form hydraulic fluid chamber between first end and the dividing plate, be provided with hydraulic oil pipe in first, hydraulic oil pipe is connected with the 4th solenoid valve, second end is provided with spline, and the spline on this spline and the interior engagement cover tubule inwall is meshing with each other;
Described outer gearing cover and first and second be coaxial to be installed on the center line of shell, the outer gearing cover is for I-shaped, the centre is a tubule, two ends are extra heavy pipe, the two ends extra heavy pipe inwall of outer gearing cover is respectively equipped with wide tooth and narrow tooth, wide tooth is in the outside, and narrow tooth is in the inboard, and second solenoid valve places between two extra heavy pipes of outer gearing cover;
Described first is provided with gear ring and gear ring fixed tray, pre-planetary gear is installed in a side of first gear ring fixed tray, gear ring on the inboard of pre-planetary gear and first is meshing with each other, and be positioned at an end extra heavy pipe of outer gearing cover, the pre-planetary gear outside is meshing with each other with the wide tooth that outer gearing is overlapped on the end extra heavy pipe inwall, first gear ring fixed tray is provided with outer gearing gear ring and interior engagement gear ring, the narrow tooth that outer gearing gear ring and outer gearing are overlapped on the end extra heavy pipe inwall is meshing with each other, and the gear teeth that interior engagement gear ring and interior engagement are overlapped on the end extra heavy pipe inwall are meshing with each other;
Described the 3rd is provided with gear ring and gear ring fixed tray, back planetary pinion is installed in a side of the 3rd gear ring fixed tray, gear ring on back planetary inboard and the 3rd is meshing with each other, and be positioned at the extra heavy pipe of the other end of outer gearing cover, the back planetary pinion outside is meshing with each other with the wide tooth that outer gearing is overlapped on the other end extra heavy pipe inwall, the 3rd gear ring fixed tray is provided with outer gearing gear ring and interior engagement gear ring, narrow tooth on outer gearing gear ring and the outer gearing cover the other end extra heavy pipe inwall is meshing with each other, and the gear teeth on interior engagement gear ring and the interior engagement cover the other end extra heavy pipe inwall are meshing with each other;
Described second penetrates the 3rd, and the 3rd becomes to be slidingly matched with second, in the spline of second shaft end inserts in the tubule of the engagement cover the other end, is meshing with each other with spline on the interior engagement cover tubule inwall;
Described first solenoid valve is by first break and pre-planetary gear interlock, and the 3rd solenoid valve is by second break and back planetary pinion interlock.
The transducer that is used to connect motor and motor that the utility model proposes, its advantage are that profile is a cylindrical shape, compact structure, and control is flexibly; The complete machine diameter is little, and length is short, and in light weight, side direction does not have the power link, is easy for installation and maintenance reliable operation.
Description of drawings
Fig. 1 is the structural representation that connects being used to of the utility model proposes the transducer of motor and dynamoelectric machine.
Fig. 2 is the structural representation of outer gearing cover in the transducer.
Fig. 3 is the structural representation of interior engagement cover in the transducer.
Among Fig. 1～Fig. 3, the 1st, shell, 2 is first solenoid valves, 3 is first breaks, the 4th, and pre-planetary gear, 5 is first outer gearing gear ring, 10 is to mesh gear ring in first, and 7 is second solenoid valves, the 8th, and the outer gearing cover, 9 is the 3rd outer gearing gear rings, and 10 is to mesh gear ring in the 3rd, the 11st, and back planetary pinion, 12 is second breaks, and 13 is the 3rd solenoid valves, and 14 is the 3rd, 15 is the 3rd gear ring fixed trays, 16 is second, the 17th, and interior engagement cover, the 18th, dividing plate, the 19th, hydraulic fluid chamber, 20 is first, and 21 is first gear ring fixed tray, and 22 is first interior hydraulic oil pipe, 23 is the 4th solenoid valves, the 24th, and spline.
Embodiment
The transducer that is used to connect motor and motor that the utility model proposes, its structure as shown in Figure 1, comprise first 20, second 16, the 3rd 14, interior engagement cover 17, outer gearing cover 8, first solenoid valve 2, second solenoid valve 7, the 3rd solenoid valve 13, the 4th solenoid valve 23, first break 3, second break 12, pre-planetary gear 4, back planetary pinion 11, first gear ring fixed tray 21, the 3rd gear ring fixed tray 15 and first interior hydraulic oil pipe 22.
First 20, second 16, interior engagement cover 17 and outer gearing are overlapped on the 8 coaxial center lines that are fixed on shell 1, and interior engagement cover 17 is positioned at outer gearing cover 8.
In engagement cover 17 be I-shaped, its structure as shown in Figure 3, the centre is a tubule, two ends are extra heavy pipe, the central authorities of tubule are provided with dividing plate 18.The two ends extra heavy pipe inwall circumference of interior engagement cover is provided with the gear teeth, and the inwall of tubule one end is provided with spline 24.In the engagement cover, place the both sides of dividing plate 24 in stretching into from two ends respectively for first 20 and second 16.Form between first 20 end and the dividing plate in 19, the first of the hydraulic fluid chambers and be provided with hydraulic oil pipe 22, hydraulic oil pipe 22 is connected with the 4th solenoid valve 23.Second 16 end is provided with spline, and the spline 24 on this spline and the interior engagement cover tubule inwall is meshing with each other;
On outer gearing cover 8 and first 20, the second 16 coaxial center lines that are installed in shell 1, its structure as shown in Figure 3, it is I-shaped that outer gearing overlaps 8, the centre is a tubule, two ends are extra heavy pipe.The two ends extra heavy pipe inwall of outer gearing cover is respectively equipped with wide tooth and narrow tooth, and wide tooth is in the outside, and narrow tooth is in the inboard, and second solenoid valve 7 places between two extra heavy pipes of outer gearing cover.
Be provided with gear ring and gear ring fixed tray 21 for first 20, pre-planetary gear 4 is installed in a side of first gear ring fixed tray 21, gear ring on the inboard of pre-planetary gear and first 20 is meshing with each other, and be positioned at an end extra heavy pipe of outer gearing cover 8, the wide tooth that pre-planetary gear 4 outsides and outer gearing are overlapped on the 8 one end extra heavy pipe inwalls is meshing with each other, first gear ring fixed tray 21 is provided with outer gearing gear ring 5 and interior engagement gear ring 6, outer gearing gear ring 5 is meshing with each other with the narrow tooth that outer gearing is overlapped on the 8 one end extra heavy pipe inwalls, and interior engagement gear ring 6 is meshing with each other with the gear teeth that interior engagement is overlapped on the 17 1 end extra heavy pipe inwalls.
Be provided with gear ring and gear ring fixed tray 15 for the 3rd 14, back planetary pinion 11 is installed in a side of the 3rd gear ring fixed tray 15, gear ring on the inboard of back planetary pinion 11 and the 3rd 14 is meshing with each other, and be positioned at the extra heavy pipe of the other end of outer gearing cover 8, the wide tooth that back planetary pinion 11 outsides and outer gearing are overlapped on 8 the other end extra heavy pipe inwalls is meshing with each other, and the 3rd gear ring fixed tray 15 is provided with outer gearing gear ring 9 and interior engagement gear ring 10.Outer gearing gear ring 9 is meshing with each other with the narrow tooth that outer gearing is overlapped on 8 the other end extra heavy pipe inwalls, and interior engagement gear ring 10 is meshing with each other with the gear teeth that interior engagement is overlapped on 17 the other end extra heavy pipe inwalls.
Penetrate the 3rd 14, the three 14 for second 16 and be slidingly matched with second 16 one-tenth.In the tubule of the engagement cover the other end, the spline 24 that overlaps on the tubule inwall with interior engagement was meshing with each other in the spline of second 16 end inserted.
Below in conjunction with accompanying drawing, introduce the working procedure and the working method of the transducer that the utility model proposes in detail:
This transducer can be realized following seven kinds of different combination conversion regimes.
First kind of conversion regime: the hydraulic oil in the 4th solenoid valve 23 reclaims in the engagement cover hydraulic fluid chamber 19, the hydraulic oil pipe 22 of hydraulic oil through first centre turns back in the 4th solenoid valve 23, engagement cover 17 moves to left in making, with first in the engagement of engagement gear ring 6, in in the engagement cover 17 right-hand member tubules spline 24 all the time with the spline engagement of second shaft end, be in axial sliding connection.Other each parts holding positions are constant.
Two kinds of transfer processes: first kind is: first 20 is input shaft.Power meshes cover 17 in first 20 passes to, drive second 16 rotation, output mechanical energy.Mechanical energy direction of transfer: first → interior engagement cover → second.
Second kind is: second 16 is input shaft.Power meshes cover 17 in second 16 passes to, drive first 20 rotation, output mechanical energy.Mechanical energy direction of transfer: second → interior engagement cover → first.
Second kind of conversion regime: first solenoid valve, 2 controls, first break 3 is with the braking of front end planetary carrier, and the 3rd solenoid valve 13 controls second break 12 is braked the rear end planetary carrier.Other each parts holding positions are constant.
Two kinds of transfer processes: first kind is: first 20 is input shaft.Drive pre-planetary gear 4 for first 20, power is passed to outer gearing cover 8, do retarded motion, outer gearing cover 8 drives back planetary pinion 11 again, does the speedup motion, and power is passed to the 3rd 14 running.Output mechanical energy.Mechanical energy direction of transfer: first → pre-planetary gear → outer gearing cover → back planetary pinion → 3rd spool.
Second kind is: the 3rd 14 is input shaft.Drive back planetary pinion 11 for the 3rd 14, power is passed to outer gearing cover 8, do retarded motion, outer gearing cover 8 drives pre-planetary gear 4 again, does the speedup motion, and power is passed to first 20 running, output mechanical energy.Mechanical energy direction of transfer: the 3rd → back planetary pinion → outer gearing cover → pre-planetary gear → first spool.
The third conversion regime: the 3rd solenoid valve 13 controls second break 12 is with back planetary carrier braking, and second solenoid valve 7 promotes outer gearing cover 8 and moves to left, and makes outer gearing overlap the interior narrow tooth of 8 left end extra heavy pipes and first outer gearing gear ring 5 engagement.Other each parts holding positions are constant.
Two kinds of transfer processes: first kind is: the 3rd 14 is input shaft.Power is passed to back planetary pinion 11 by the 3rd 14, and back planetary pinion 11 drives outer gearing cover 8 and does the rotation of slowing down, and outer gearing cover 8 drives first outer gearing gear ring 5 and rotates synchronously, power is passed to first 20 rotate output mechanical energy.Mechanical energy direction of transfer: the 3rd → back planetary pinion → outer gearing cover → first outer gearing gear ring → first spool.
Second kind is: first is input shaft.Power is passed to 5, the first outer engagement gear rings of first outer gearing gear ring, 5 drive outer gearing covers 8 by first 20 and is rotated synchronously, gives back planetary pinion 11 with transmission of power, drives the 3rd 14 again and does speedup rotation, output mechanical energy.Mechanical energy direction of transfer: first → first outer gearing gear ring → outer gearing cover → back planetary pinion → 3 spool.
The 4th kind of conversion regime: first solenoid valve, 2 controls, first break 3 is with the braking of pre-planetary gear frame, and second solenoid valve 7 promotes outer gearing cover 8 and moves to right, and makes outer gearing overlap the interior narrow tooth of 8 right-hand member extra heavy pipes and the 3rd outer gearing gear ring 9 engagements.Other each parts holding positions are constant.
Two kinds of transfer processes: first kind is: the 3rd 14 is input shaft.Power is passed to the 3rd outer gearing gear ring 9 by the 3rd 14, and 8 and the 3rd outer gearing gear ring 9 run-in synchronisms of outer gearing cover drive pre-planetary gear 4 and rotate, and pre-planetary gear 4 drives first and does speedup motion output mechanical energy.Mechanical energy direction of transfer: the 3rd → the 3rd outer gearing gear ring → outer gearing cover → pre-planetary gear → firstth spool.
Second kind is: first 20 is input shaft.Power is passed to pre-planetary gear 4 by first 20, drives outer gearing cover 8 and does retarded motion, and outer gearing cover 8 drives the 3rd outer gearing gear ring 9 run-in synchronisms, gives the 3rd output mechanical energy with transmission of power.Mechanical energy direction of transfer: first → pre-planetary gear → the outer gearing cover → the 3rd outer gearing gear ring → 3rd spool.
The 5th kind of conversion regime: the 4th solenoid valve 23 extrudes hydraulic oil, in the hydraulic fluid chamber 19 in the hydraulic oil pipe 22 of hydraulic oil in first enters in the engagement cover tubule, move behind the engagement cover 17 in driving, in making the gear teeth of engagement cover 17 ends with the 3rd in 10 engagements of engagement gear ring, the interior spline 24 of internal clutch one end tubule all the time with the spline engagement of second shaft end.Other each parts holding positions are constant.
Two kinds of transfer processes: first kind is: the 3rd 14 is input shaft.Transmission of power is given interior engagement cover 17, and interior engagement cover 17 drives second 16 and rotates output mechanical energy synchronously.Mechanical energy direction of transfer: the 3rd → interior engagement cover → second.
Second kind is: second 16 is input shaft.Transmission of power is given interior engagement cover 17, and interior engagement cover 17 drives the 3rd 14 and rotates output mechanical energy synchronously.Mechanical energy direction of transfer: second → interior engagement cover → 3rd spool.
The 6th kind of conversion regime: first solenoid valve, 2 controls, first break 3 is braked the front end planetary carrier; Second solenoid valve 7 promotes 9 engagements of 8 and the 3rd outer engagement gear rings of outer gearing cover; Hydraulic oil in the 4th solenoid valve 23 reclaims in the engagement cover hydraulic fluid chamber 19, the hydraulic oil pipe 22 of hydraulic oil through first centre turns back in the 4th solenoid valve 23, engagement cover 17 moves to left in making, with first in the engagement of engagement gear ring 6, in in the engagement cover 17 right-hand member tubules spline 24 all the time with the spline engagement of second shaft end, be in axial sliding connection.Other each parts holding positions are constant.
Three kinds of transfer processes: first kind is: first 20 is input shaft.Drive pre-planetary gear 4 for first 20 and rotate, drive 8 decelerations of outer gearing cover again and rotate, outer gearing cover 8 drives the 3rd outer gearing gear ring 9 and is synchronized with the movement, and mechanical energy is passed to the 3rd 14, output mechanical energy.Simultaneously, first 20 drives the rotation synchronously of interior engagement cover 17, drives second 16 running again, output mechanical energy.At this moment, second 16 rotating speed is higher than the 3rd 14 rotating speeds.The mechanical energy direction of transfer:
First → pre-planetary gear → the outer gearing cover → the 3rd outer gearing gear ring → 3rd spool, first → interior engagement cover → second.
Second kind is: second 20 is input shaft.Engagement cover 17 rotates in driving for second 20, and interior engagement cover 17 drives first 20 and rotates output mechanical energy.Drive pre-planetary gear 4 for first 20 and rotate, drive 8 decelerations of outer gearing cover again and rotate, outer gearing cover 8 drives the 3rd outer gearing gear ring 9 and is synchronized with the movement, and mechanical energy is passed to the 3rd 14, output mechanical energy.First 20 rotating speed is identical with second 16, and the 3rd 14 rotating speeds are lower than second 16 rotating speed.Mechanical energy direction of transfer: second → interior engagement cover → first → pre-planetary gear → outer gearing cover → 3rd an outer gearing gear ring → the 3rd.
The 3rd is: the 3rd 14 is input shaft.Drive outer gearing cover 8 by the 3rd outer gearing gear ring 9 for the 3rd 14 and rotate, outer gearing cover 8 drives pre-planetary gear 4 and rotates, and drives first 20 again and does speedup motion, output mechanical energy.Engagement cover 17 rotates synchronously in driving for first 20 again, drives second 16 running, output mechanical energy.The 3rd 14 rotating speeds are lower than first 20 rotating speed, and first 20 rotating speed is identical with second 16.Mechanical energy direction of transfer: the 3rd → the 3rd outer gearing gear ring → outer gearing cover → pre-planetary gear → firstth spool → interior engagement cover → second.
The 7th kind of conversion regime: first solenoid valve 2 drives first break 3 the front end planetary carrier is braked, the 3rd solenoid valve 13 drives second break 1 the back planetary carrier is braked, hydraulic oil in the 4th solenoid valve 23 reclaims in the engagement cover hydraulic fluid chamber 19, the hydraulic oil pipe 22 of hydraulic oil through first centre turns back in the 4th solenoid valve 23, engagement cover 17 moves to left in making, with first in the engagement of engagement gear ring 6, in in the engagement cover 17 right-hand member tubules spline 24 all the time with the spline engagement of second shaft end, be in axial sliding connection.Other each parts holding positions are constant.
Three kinds of transfer processes:
First kind is: first 20 is input shaft.Drive pre-planetary gear 4 for first 20 and rotate, pre-planetary gear 4 drive outer gearing covers 8 are done retarded motion, and outer gearing is overlapped 8 and driven 11 rotations of back planetary pinion, and back planetary pinion 11 drives the 3rd 14 and does speedup rotation, output mechanical energy.Simultaneously, first 20 drives interior engagement cover 17 rotations, and interior engagement cover 17 drives are rotated output mechanical energy for second 16 synchronously.Mechanical energy direction of transfer: first → pre-planetary gear → outer gearing cover → back planetary pinion → 3rd spool, first → interior engagement cover → second.
Second kind is: the 3rd 14 is input shaft.Drive back planetary pinion 11 for the 3rd 14 and rotate, back planetary pinion 11 drive outer gearing covers 8 are done retarded motion, and outer gearing cover 8 drives pre-planetary gear 4 and rotates, and pre-planetary gear 4 first 20 of drive are done speedup and rotated output mechanical energy.Simultaneously, first 20 drives interior engagement cover 17 rotations, and interior engagement cover 17 drives are rotated output mechanical energy for second 16 synchronously.Mechanical energy direction of transfer: the 3rd → back planetary pinion → outer gearing cover → pre-planetary gear → first spool → interior engagement cover → second.
The third is: second 16 is input shaft.Engagement cover 17 rotates in driving for second 16, drives first 20 and rotates synchronously, output mechanical energy.Drive pre-planetary gear 4 for first 20 and rotate, pre-planetary gear 4 drive outer gearing covers 8 are done retarded motion, and outer gearing is overlapped 8 and driven 11 rotations of back planetary pinion, and back planetary pinion 11 drives the 3rd 14 and does speedup rotation, output mechanical energy.Mechanical energy direction of transfer: second → interior engagement cover → first → pre-planetary gear → outer gearing cover → back planetary pinion → 3rd spool.
Claims (1)
1, a kind of transducer that is used to connect motor and motor, it is characterized in that this transducer comprises first, second, the 3rd, interior engagement cover, outer gearing cover, first solenoid valve, second solenoid valve, the 3rd solenoid valve, the 4th solenoid valve, first break, second break, pre-planetary gear, back planetary pinion, first gear ring fixed tray, the 3rd gear ring fixed tray and first interior hydraulic oil pipe;
Described first, second, interior engagement cover and outer gearing cover be coaxial to be fixed on the center line of shell, and interior engagement cover is positioned at the outer gearing cover;
The engagement cover is for I-shaped in described, the centre is a tubule, two ends are extra heavy pipe, the central authorities of tubule are provided with dividing plate, the two ends extra heavy pipe inwall circumference of interior engagement cover is provided with the gear teeth, the inwall of tubule one end is provided with spline, first and second is stretched in the interior engagement cover from two ends respectively, place the both sides of dividing plate, form hydraulic fluid chamber between first end and the dividing plate, be provided with hydraulic oil pipe in first, hydraulic oil pipe is connected with the 4th solenoid valve, second end is provided with spline, and the spline on this spline and the interior engagement cover tubule inwall is meshing with each other;
Described outer gearing cover and first and second be coaxial to be installed on the center line of shell, the outer gearing cover is for I-shaped, the centre is a tubule, two ends are extra heavy pipe, the two ends extra heavy pipe inwall of outer gearing cover is respectively equipped with wide tooth and narrow tooth, wide tooth is in the outside, and narrow tooth is in the inboard, and second solenoid valve places between two extra heavy pipes of outer gearing cover;
Described first is provided with gear ring and gear ring fixed tray, pre-planetary gear is installed in a side of first gear ring fixed tray, gear ring on the inboard of pre-planetary gear and first is meshing with each other, and be positioned at an end extra heavy pipe of outer gearing cover, the pre-planetary gear outside is meshing with each other with the wide tooth that outer gearing is overlapped on the end extra heavy pipe inwall, first gear ring fixed tray is provided with outer gearing gear ring and interior engagement gear ring, the narrow tooth that outer gearing gear ring and outer gearing are overlapped on the end extra heavy pipe inwall is meshing with each other, and the gear teeth that interior engagement gear ring and interior engagement are overlapped on the end extra heavy pipe inwall are meshing with each other;
Described the 3rd is provided with gear ring and gear ring fixed tray, back planetary pinion is installed in a side of the 3rd gear ring fixed tray, gear ring on back planetary inboard and the 3rd is meshing with each other, and be positioned at the extra heavy pipe of the other end of outer gearing cover, the back planetary pinion outside is meshing with each other with the wide tooth that outer gearing is overlapped on the other end extra heavy pipe inwall, the 3rd gear ring fixed tray is provided with outer gearing gear ring and interior engagement gear ring, narrow tooth on outer gearing gear ring and the outer gearing cover the other end extra heavy pipe inwall is meshing with each other, and the gear teeth on interior engagement gear ring and the interior engagement cover the other end extra heavy pipe inwall are meshing with each other;
Described second penetrates the 3rd, and the 3rd becomes to be slidingly matched with second, in the spline of second shaft end inserts in the tubule of the engagement cover the other end, is meshing with each other with spline on the interior engagement cover tubule inwall;
Described first solenoid valve is by first break and pre-planetary gear interlock, and the 3rd solenoid valve is by second break and back planetary pinion interlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201082988U CN201202572Y (en) | 2008-06-03 | 2008-06-03 | Converter for connecting engine and electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201082988U CN201202572Y (en) | 2008-06-03 | 2008-06-03 | Converter for connecting engine and electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201202572Y true CN201202572Y (en) | 2009-03-04 |
Family
ID=40424886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201082988U Expired - Fee Related CN201202572Y (en) | 2008-06-03 | 2008-06-03 | Converter for connecting engine and electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201202572Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009146626A1 (en) * | 2008-06-03 | 2009-12-10 | Zhao Qingtao | Multi-energy direct axis mixed power engine |
-
2008
- 2008-06-03 CN CNU2008201082988U patent/CN201202572Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009146626A1 (en) * | 2008-06-03 | 2009-12-10 | Zhao Qingtao | Multi-energy direct axis mixed power engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20160603 |