CN102642546B - Efficient train gravity center stabilizing method - Google Patents
Efficient train gravity center stabilizing method Download PDFInfo
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- CN102642546B CN102642546B CN201110039563.8A CN201110039563A CN102642546B CN 102642546 B CN102642546 B CN 102642546B CN 201110039563 A CN201110039563 A CN 201110039563A CN 102642546 B CN102642546 B CN 102642546B
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- 230000005484 gravity Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000000087 stabilizing effect Effects 0.000 title abstract 3
- 210000001331 nose Anatomy 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 210000003128 head Anatomy 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 241000107360 Vincetoxicum glaucescens Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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Abstract
The invention discloses an efficient train gravity center stabilizing method which consists of the following parts: a front wheel frame plate, a rear wheel frame plate, a bearing frame, a hollow shaft wheel, a sliding block, a main shaft, connecting rods, an external chassis and a positioning plate, wherein the bearing frame, the sliding block and the main shaft are arranged on front, rear and middle side surfaces formed by the combination of the front wheel frame plate, the rear wheel frame plate and the hollow shaft wheel, and installed below the external chassis, and the left end and the right end of the external chassis are respectively provided with one connecting rod. The efficient train gravity center stabilizing method has the beneficial effects of 1. effectively grasping the stability of the gravity center of a plane between the left part and the right part of a whole train body; 2. being capable of reducing the naturally produced incongruous traction and impact between a front train body and a rear train body when a train turns to the maximum extent; and 3. being capable of reducing the vibration amplitude of wheels traveling on steel rails to a great extent.
Description
The present invention relates to a kind of train center of gravity and increase steady method, knowledge more specifically relates to a kind of train center of gravity and increases steady method.
Background technology
It is stable not that current train all exists center of gravity under steam, easily overturns, and easily goes out the situation of rail, also cannot take out a better way.
Goal of the invention
Object of the present invention is exactly in order to overcome above many disadvantages, and provides the efficient increasing of a kind of train center of gravity steady method.
On middle two of the left and right top end face that the two wheel frame plates in hollow shaft wheel front and back are installed of front and back sides of left front rear two wheel frame plates, adapter plate is installed, in the front and back medial side face of two front and back wheel frame plates and hollow shaft wheel combination, bearing frame is installed and slides piece and line shaft, and be installed in below external chassis, the two ends, left and right on external chassis are respectively provided with a pipe link.
The entirety of front vehicle wheel frame plate is long strip type, on the side plane of front and back, on San Ge relevant position, left, center, right, respectively have one compared with macropore to wearing, on trailing flank, the diameter in two holes, left and right is slightly less than the diameter in two holes, left and right on leading flank, these three on to the aperture outerplanar of perforation each own four little perforation is uniformly distributed, the center-point of four apertures equates with the center-point distance of macropore separately, on middle part on trailing flank, there is bossy body plane to protrude, on leading flank, cave in to having four square recesses in the both sides plane of perforation in three of left, center, rights, on left and right two tip sections of front vehicle wheel frame plate, there are three to equidistantly distribute perforation, in upper plane, on the proximal portion relevant position at two ends, left and right, respectively there is a hole to wearing.
The basic configuration of rear wheel frame plate is identical with front vehicle wheel frame plate, and difference is that in the middle part bossy body plane on trailing flank, being also column type plane protrudes, and three of left, center, rights on planimetric position, front and back are little of having screw thread in perforation compared with four around macropore.
The entirety of bearing frame is earrings shape, and plane top in front and back is porose to wearing, and respectively has a rectangular type recess to present on plane the right and left side, has a bossy body plane to protrude in recess in a side on the centre in plane.
Two disk diameters of the wheel of hollow shaft wheel are obviously different, right-angled bend is made to trailing flank in less disk edge, extend suitably and outwards make again right-angled bend after distance, extend again after suitable distance, side surface direction remakes last extension backward, until be connected with back plane, on the front and back disk center-point of wheel, there is cylinder to protrude
This cylinder two ends kernel of section point is upper porose to wearing; This orifice diameter Cynanchum glaucescens in dwindle as circular arc type, after crossing mid point, do again circular arc type amplification, in this aperture, on upper and lower two positions of inner arc surface from front to back, respectively there is the recess of a rectangular type interior angle in both sides to present, two sideline fore-and-aft directions of this recess are parallel, center-point up and down between two recess both sides and to perforation center-point draw a straight line, three limits separately of two recesses corresponding become squares, two hemline distances that this square is corresponding and this are done again circular arc type amplification to perforation is mouthful the same after first dwindling mid point as circular arc type after firmly in the past.
The integral planar that slides piece is square, has circular hole to wearing on the planar central point of front and back.
The entirety of line shaft is column type, and two ends proximal portion diameter obviously dwindles, and has screw thread at special proximal portion, also has pore to wearing.
The entirety of pipe link is long strip type, and respectively there is a hole at upper lower plane two ends closely top place to wearing, and aperture first dwindles as circular arc type from top to bottom, excessively after mid point, remakes circular arc type and amplifies, and aperture place peripheral surface is semicircular arc-shaped and protrudes.
The integral plane up and down on external chassis is rectangle framework, two ends, left and right closely in the place of top lower plane respectively have up and down one flat plate connect before and after two longitudinal side bars: on upper and lower two corresponding positions of flat board, respectively have a hole to wearing,
Between two longitudinal side bar medium positions, there is crossbeam to be connected and fixed, longitudinally cross section, side bar two ends is I shape, below the proximal portion at two ends, left and right, there is bossy body to protrude plane, on midway location between this bossy body plane left and right, there is both sides plane to be parallel up and down, the recess depression that base plane is at right angles connected with both sides face, in the plane of recess both sides, respectively there is an appropriate depth circular hole, in hole, there is screw thread, before and after this recess, the respective area on both sides is obviously wider than lower plane middle part width on I-beam section, the top of this wider part position also has one to be the suitable bossy body extending of left and right directions at two longitudinal side bar front and back sides protrusions, under the relevant position at the two ends, lower plane left and right of this bossy body, respectively there is the cylinder protrusion of suitable distance downwards.
The cross section, left and right of adapter plate is perpendicular type, and respectively there is a hole at right angle on one side narrower two ends, plane left and right proximal portion to wearing, and respectively there are three holes at right angle on one side wider two ends, plane left and right proximal portion to wearing.
Beneficial effect
Can make train center of gravity more stable under steam, feel more steady, take more comfortablely, travel safer.
Brief description of the drawings
Fig. 1 is overall one end birds-eye view that the train center of gravity of invention increases steady method
Fig. 2 is entirety one end-view that the train center of gravity of invention increases steady method
Fig. 3 is that the train center of gravity of invention increases the external chassis whole birds-eye view in steady method
Fig. 4 is that the train center of gravity of invention increases the external chassis whole lateral plan in steady method
Fig. 5 A, the train center of gravity that Fig. 5 B is respectively invention increases rear wheel frame slab integral front elevation and the birds-eye view in steady method
Fig. 5 C, the train center of gravity that Fig. 5 D is respectively invention increases front vehicle wheel frame plate entirety front elevation and the birds-eye view in steady method
Fig. 6 A, the train center of gravity that Fig. 6 B is respectively invention increases front elevation and the birds-eye view after forward and backward wheel frame plate and the assembling of hollow shaft wheel in steady method
Fig. 6 C, the train center of gravity that Fig. 6 D is respectively invention increases hollow shaft wheel front elevation and the birds-eye view in steady method
Fig. 7 A, Fig. 7 B, the train center of gravity that Fig. 7 C is respectively invention increases bearing frame front elevation, birds-eye view and the lateral plan in steady method
Fig. 7 D, the train center of gravity that Fig. 7 E is respectively invention increases pipe link front elevation and the birds-eye view in steady method
Fig. 7 F, the train center of gravity that Fig. 7 G is respectively invention increases line shaft front elevation and the lateral plan in steady method
Fig. 7 H, the train center of gravity that Fig. 7 I is respectively invention increases and slides piece front elevation and birds-eye view in steady method
Fig. 7 J, Fig. 7 K, the train center of gravity that figure is respectively invention increases hush panel lateral plan and the birds-eye view in steady method
Fig. 7 L is that the train center of gravity of invention increases the planchet plate front elevation in steady method
Fig. 8 A, the train center of gravity that Fig. 8 B is respectively invention increases adapter plate front elevation and the birds-eye view in steady method
The train center of gravity that Fig. 8 C is respectively invention increases the longitudinal edge Beam section drawing in steady method
First the lateral direction of the each autoregistration rail of less disk of each hollow shaft wheel 1 is placed on rail 0, then two of front and back wheel frame plate 2, two spindle noses that perforation is aimed at respectively on 1 two disks of two hollow shaft wheels at 3 nearly two ends, front and back sides left and right set up, after this on each spindle nose, overlap bearing again, and two wheel frame plates 2 before and after simultaneously bearing 18 being placed in, in the perforation of reply mutually on 3 front and back sides, afterwards at the upper respective apertures enclosing cover upper cover plate 10 of the two wheel frame plates in front and back, after making to coincide before and after four respective apertures on four apertures and two leading flanks of two of front and back wheel frame plate in cover plate 10 planes, bolt 12 is inserted in corresponding aperture cover plate 10 planes, and tighten fixing.
The elbow bend on the trailing flank of adapter plate 4 upward, trailing flank is aimed at two front and back wheel frame plates 2,3 left and right both ends of the surface are sticked, allow the lower plane of elbow bend hang in the upper plane of proximal portion at two front and back wheel frame plate 2,3 two ends, left and right, after this corresponding each bolt 12, each on the leading flank of 19 insertion adapter plates 4 and in upper plane is in perforation, after this on 12,19, each bolt, put spring washer and nut, and suitably tighten to be adjusted thoroughly tighten afterwards.
On the smaller spindle nose of the diameter at the two ends of line shaft 5, first put separately after a planchet plate 17, front and back wheel frame plate 2 is inserted respectively at two ends, 3 and the combination medial surface of hollow shaft wheel 1 on middle part on to after perforation, put separately again after a planchet plate 26, put separately again outside the lateral surface of 6, two bearing frames 6 of a bearing frame, on the two ends spindle nose of line shaft 5, overlap separately again lastblock planchet plate 21.
Slide the locational line shaft 5 two end axles headgears that perforation is aimed on two planchet plate 21 lateral surfaces of piece 11 planar central two and get on, after this each cover lastblock planchet plate 22 respectively in the line shaft 5 two terminal circle cambered surfaces outside two outerplanars that slide piece 11 again.
Perforation is aligned in respectively two line shaft 5 two end axles headgears outside planchet plate 22 and is got in two bearing frame 7 planes, after this again outside the lateral surface of these two bearing blocks 7, on the two ends spindle nose of line shaft 5, overlap separately again lastblock planchet plate 24, tighten at line shaft 5 two end axles headgear nuts afterwards, and the sealing that point breaks seal in spring cotter in the pore of two proximal portions of line shaft 5 after.
At each bearing frame 6, in plane in the right angle recess of 7 left and right sides, protrude the external spring 9 that respectively puts, 23, after this external chassis 13 entirety are sling to be placed in top, then external chassis 13 entirety, four recesses are below aimed at respectively to four past transferring of recess of sliding the upper plane left and right sides of piece 11, and be inserted in four recesses that slide piece 11 left and right sides, until be pressed in spring 9, till on 23, each spring 9 simultaneously, 23 aperture, upper end is also enclosed within outside two of the left and right column type bossy body under the bossy body plane of both sides before and after external chassis 13 entirety four recesses below naturally, under the plane of four recess left and right below 13 entirety of external chassis, up cover cover plate 27 respectively afterwards, and up seal in in perforation mouthful that corresponding bolt 25 is rear to be tightened respectively under the lower plane of cover plate 27.
Each insertion after a pipe link 14 in the middle of upper and lower two surface plates in the two ends, left and right of external chassis 13 entirety, again from upper plane to perforation in down insert fix shaft 15, and fix shaft 15 down went here and there always on lower plane to perforation, last in its nearly nose-circle cambered surface to inserting spring cotter in perforation, divide the sealing that breaks, so far assembling finishes.
When train in motion,
1, two longitudinal side bars on chassis are put to the both sides on train chassis, can be by means of the method for lever principle, separately as sticking point, using the wheel of opposite side as fulcrum, actv. is grasped the steadily of centre of gravity between whole train body left and right.
2, adopt pipe link can make train in the time turning, reduce to greatest extent spontaneous incorgruous tractive force and incorgruous impulsive force between each car body of front and back.
3, allow two the front and back wheel frame plates in left and right separately can make separately each wheel left lateral sail the Rail Surface that is close to of middle maximum possible, reduce the possibility of overstepping the limit as far as possible, and Oscillation Amplitude can reduce to a great extent wheel and travel on rail time.
4, adopt external chassis can allow spring be placed in as much as possible the left and right sides in compartment near the position in outside, the increase that spring just can be as much as possible like this to train under steam because between two one steel rails of left and right, height error is larger respectively, and two the row train huge air impulsive force on side of train that moment produces while going in the same direction intersection and cause because to body gravity the right and left run up and down ripple and lateral impact forces and cause compartment double swerve time the holding capacity that changes of the left and right sides, compartment moment compression weight, thereby unnecessary the rocking in the left and right sides that the more effective minimizing train of energy produces under steam.
Claims (1)
1. train center of gravity increases a steady method, by front vehicle wheel frame plate, and rear wheel frame plate, bearing frame, hollow shaft wheel, slides piece, line shaft, pipe link, external chassis, locating plate composition,
It is characterized in that, in the middle of the front and back sides of the two wheel frame plates in front and back, hollow shaft wheel is installed, the two wheel frame plates in front and back
On two top end faces in left and right, adapter plate is installed, in the front and back medial side face of two front and back wheel frame plates and hollow shaft wheel combination, bearing frame is installed, slide piece and line shaft, and be installed in below external chassis, the two ends, left and right on external chassis are respectively provided with a pipe link:
Described front vehicle wheel frame plate entirety is long strip type, on the side plane of front and back, on San Ge relevant position, left, center, right, respectively have one compared with macropore to wearing, on trailing flank, the diameter in two holes, left and right is slightly less than the diameter in two holes, left and right on leading flank, these three on to the aperture outerplanar of perforation each own four little perforation is uniformly distributed, the center-point of four apertures equates with the center-point distance of macropore separately, on middle part on trailing flank, there is bossy body plane to protrude, on leading flank, cave in to having four square recesses in the both sides plane of perforation in three of left, center, rights, on left and right two tip sections of front vehicle wheel frame plate, there are three to equidistantly distribute perforation, in upper plane, on the proximal portion relevant position at two ends, left and right, respectively there is a hole to wearing,
Described rear wheel frame plate basic configuration is identical with front vehicle wheel frame plate, and difference is that in the middle part bossy body plane on trailing flank, being also column type plane protrudes, and three of left, center, rights on planimetric position, front and back are little of having screw thread in perforation compared with four around macropore,
Described bearing frame entirety is earrings shape, and plane top in front and back is porose to wearing, and respectively has a rectangular type recess to present on plane the right and left side, has a bossy body plane to protrude in recess in a side on the centre in plane,
Two disk diameters of described hollow shaft wheel wheel are obviously different, right-angled bend is made to trailing flank in less disk edge, extend suitably and outwards make again right-angled bend after distance, extend again after suitable distance, side surface direction remakes last extension backward: until be connected with back plane, on the front and back disk center-point of wheel, there is cylinder to protrude
This cylinder two ends kernel of section point is upper porose to wearing, this orifice diameter is by dwindling as circular arc type in forward direction, after crossing mid point, do again circular arc type amplification, in this aperture, on upper and lower two positions of inner arc surface from front to back, respectively there is the recess of a rectangular type interior angle in both sides to present, two sideline fore-and-aft directions of this recess are parallel, center-point up and down between two recess both sides and to perforation center-point draw a straight line, three limit corresponding one-tenth squares separately of two recesses, corresponding two the hemline distances of this square are again done circular arc type amplification to perforation is mouthful the same after first dwindling mid point as circular arc type from front to back with this,
The described piece integral planar that slides is square, has circular hole to wearing on the planar central point of front and back.
Described line shaft entirety is column type, and two ends proximal portion diameter obviously dwindles, and has screw thread at special proximal portion: also have pore to wearing
Described pipe link entirety is long strip type, and respectively there is a hole at upper lower plane two ends closely top place to wearing, and aperture first dwindles as circular arc type from top to bottom, excessively after mid point, remakes circular arc type and amplifies, and aperture place peripheral surface is semicircular arc-shaped and protrudes,
The described upper and lower integral plane in external chassis is rectangle framework, two ends, left and right closely in the place of top lower plane respectively have up and down a dry plate connect before and after two longitudinal side bars, on upper and lower two corresponding positions of flat board, respectively have a hole to wearing,
Between two longitudinal side bar medium positions, there is crossbeam to be connected and fixed, longitudinally cross section, side bar two ends is I shape, below the proximal portion at two ends, left and right, there is bossy body to protrude plane, on midway location between this bossy body plane left and right, there is both sides plane to be parallel up and down, the recess depression that base plane is at right angles connected with both sides face, in the plane of recess both sides, respectively there is an appropriate depth circular hole, in hole, there is screw thread, before and after this recess, the respective area on both sides is obviously wider than lower plane middle part width on I-beam section, the top of this wider part position also has one to be the suitable bossy body extending of left and right directions at two longitudinal side bar front and back sides protrusions, under the relevant position at the two ends, lower plane left and right of this bossy body, respectively there is the cylinder protrusion of suitable distance downwards,
Described adapter plate, cross section, left and right is perpendicular type, and respectively there is a hole at right angle on one side narrower two ends, plane left and right proximal portion to wearing, and respectively there are three holes at right angle on one side wider two ends, plane left and right proximal portion to wearing,
First the lateral direction of the each autoregistration rail of less disk of each hollow shaft wheel (1) is placed on rail (0), then the two wheel frame plates in front and back (2), (3) two spindle noses that perforation is aimed at respectively on (1) two disk of two hollow shaft wheels at nearly two ends, front and back sides left and right set up, after this on each spindle nose, overlap bearing again, and two wheel frame plates (2) before and after simultaneously bearing (18) being placed in, (3) in the perforation of reply mutually on front and back sides, afterwards at the upper respective apertures enclosing cover upper cover plate (10) of the two wheel frame plates in front and back, after making to coincide before and after four respective apertures on four apertures and two leading flanks of two of front and back wheel frame plate in cover plate (10) plane, bolt (12) is inserted in corresponding aperture cover plate (10) plane, and tighten fixing,
The elbow bend on the trailing flank of adapter plate (4) upward, trailing flank is aimed at two front and back wheel frame plates (2), (3) left and right both ends of the surface are sticked, allow the lower plane of elbow bend hang over two front and back wheel frame plates (2), (3) in the upper plane of the proximal portion at two ends, left and right, after this corresponding each bolt (12), (19) each on the leading flank of insertion adapter plate (4) and in upper plane is in perforation, after this each bolt (12), (19) on head, put spring washer and nut, and suitably tighten to be adjusted thoroughly tighten afterwards,
On the smaller spindle nose of the diameter at the two ends of line shaft (5), first put separately after a planchet plate (17), front and back wheel frame plate (2) is inserted respectively at two ends, (3) on the middle part and on the combination medial surface of hollow shaft wheel 1 to perforation after, put separately again after a planchet plate (26), put separately again a bearing frame (6), outside the lateral surface of two bearing frames (6), on the two ends spindle nose of line shaft (5), overlap separately again lastblock planchet plate (21)
Sliding locational line shaft (5) the two end axles headgear that perforation is aimed on two blocks of planchet plates (21) lateral surface of piece (11) planar central two gets on, after this each cover lastblock planchet plate (22) respectively in line shaft (5) the two terminal circle cambered surface outside two outerplanars that slide piece (11) again
Line shaft (5) the two end axles headgear that perforation is aligned in respectively outside two blocks of planchet plates (22) in two bearing frames (7) plane is got on, after this again outside the lateral surface of these two bearing blocks (7), on the two ends spindle nose of line shaft (5), overlap separately again lastblock planchet plate (24), tighten at line shaft (5) two end axles headgear nut afterwards, and seal in spring cotter in the pore of two proximal portions of line shaft (5) after, point be opened on sealing
In each bearing frame (6), (7) in the plane in the right angle recess of left and right sides, protrude the external spring (9) that respectively puts, (23), after this external chassis (13) entirety is sling to be placed in top, then external chassis (13) entirety four recesses are below aimed at respectively to four past transferring of recess of sliding the upper plane left and right sides of piece (11), and be inserted in four recesses that slide piece (11) left and right sides, until be pressed in spring (9), (23) till upper, each spring (9) simultaneously, 23 aperture, upper end is also enclosed within outside two of the left and right column type bossy body under the bossy body plane of both sides before and after external chassis (13) entirety four recesses below naturally, under the plane of four recess left and right below external chassis (13) entirety, up cover cover plate (27) respectively afterwards, and tightening respectively after up sealing in corresponding bolt (25) in perforation mouth under the lower plane of cover plate (27),
Each insertion after a pipe link (14) in the middle of upper and lower two surface plates in the two ends, left and right of external chassis (13) entirety, again from upper plane to perforation in down insert fix shaft (15), and fix shaft (15) down went here and there always on lower plane to perforation, last in its nearly nose-circle cambered surface to inserting spring cotter in perforation, divide the sealing that breaks, so far assembling finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110039563.8A CN102642546B (en) | 2011-02-17 | 2011-02-17 | Efficient train gravity center stabilizing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110039563.8A CN102642546B (en) | 2011-02-17 | 2011-02-17 | Efficient train gravity center stabilizing method |
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| Publication Number | Publication Date |
|---|---|
| CN102642546A CN102642546A (en) | 2012-08-22 |
| CN102642546B true CN102642546B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110039563.8A Expired - Fee Related CN102642546B (en) | 2011-02-17 | 2011-02-17 | Efficient train gravity center stabilizing method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2914608C2 (en) * | 1979-04-11 | 1983-03-31 | Sennheiser Electronic Kg, 3002 Wedemark | Electroacoustic transducer based on the piezoelectric principle |
| CN1119599A (en) * | 1995-06-27 | 1996-04-03 | 崔建良 | Stabilization-increasing device for car |
| EP1065123A2 (en) * | 1999-06-29 | 2001-01-03 | Mitsubishi Heavy Industries, Ltd. | Independent wheel driving component, independent wheel steering bogie and cooling structure |
| CN2413967Y (en) * | 2000-01-27 | 2001-01-10 | 唐国良 | Rescue device for wheel pair fault |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3475720B2 (en) * | 1997-04-23 | 2003-12-08 | 三菱ふそうトラック・バス株式会社 | Chassis frame for dump truck |
-
2011
- 2011-02-17 CN CN201110039563.8A patent/CN102642546B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2914608C2 (en) * | 1979-04-11 | 1983-03-31 | Sennheiser Electronic Kg, 3002 Wedemark | Electroacoustic transducer based on the piezoelectric principle |
| CN1119599A (en) * | 1995-06-27 | 1996-04-03 | 崔建良 | Stabilization-increasing device for car |
| EP1065123A2 (en) * | 1999-06-29 | 2001-01-03 | Mitsubishi Heavy Industries, Ltd. | Independent wheel driving component, independent wheel steering bogie and cooling structure |
| CN2413967Y (en) * | 2000-01-27 | 2001-01-10 | 唐国良 | Rescue device for wheel pair fault |
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| Publication number | Publication date |
|---|---|
| CN102642546A (en) | 2012-08-22 |
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Effective date of registration: 20170706 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 200072, room 59, No. 1051, Lane 302, Shanghai Zhabei District Road, Shanghai Patentee before: Chen Haishui |
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| CB03 | Change of inventor or designer information |
Inventor after: Qi Ronge Inventor after: Song Jianlan Inventor before: Chen Haishui |
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