CN101220837A - Flexible coupling - Google Patents
Flexible coupling Download PDFInfo
- Publication number
- CN101220837A CN101220837A CNA2008100452291A CN200810045229A CN101220837A CN 101220837 A CN101220837 A CN 101220837A CN A2008100452291 A CNA2008100452291 A CN A2008100452291A CN 200810045229 A CN200810045229 A CN 200810045229A CN 101220837 A CN101220837 A CN 101220837A
- Authority
- CN
- China
- Prior art keywords
- glass fibre
- cylindrical body
- reinforced plastics
- fibre reinforced
- flexible connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000008878 coupling Effects 0.000 title abstract description 26
- 238000010168 coupling process Methods 0.000 title abstract description 26
- 238000005859 coupling reaction Methods 0.000 title abstract description 26
- 239000003365 glass fiber Substances 0.000 claims description 114
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 53
- 238000004804 winding Methods 0.000 claims description 19
- 229920005989 resin Polymers 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 14
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920006241 epoxy vinyl ester resin Polymers 0.000 claims description 3
- -1 modified cyanic acid ester Chemical class 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920001225 polyester resin Polymers 0.000 claims description 3
- 239000004645 polyester resin Substances 0.000 claims description 3
- 229920001567 vinyl ester resin Polymers 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 125000005395 methacrylic acid group Chemical group 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Abstract
The invention provides a flexible coupling, comprising a cylinder body and flanges which are arranged at two ends of the cylinder body. The invention is characterized in that the cylinder body is an FRP cylinder body; the flanges are fixedly connected with or integrated into a whole with a taper sleeve or a cylinder sleeve; the two ends of the FRP cylinder body are sheathed with, fixedly bonded to or fixedly connected with the taper sleeve or the cylinder sleeve respectively. The invention is especially suitable for the connection of a speed increasing box in wind power generation equipment and a wind power generation set, plays a good damping and impact and vibration absorption role, has the capability of providing the displacement compensation, effectively improves the motion quality and stability of transmission machines, reduces the noise and improves the safety performance of the equipment.
Description
Technical field
The present invention relates to a kind of parts of coupling of conveying rotary motion---the middle shaft coupling of high speed flexible coupling, particularly a kind of flexible connection.Be suitable for the connection set make speedup box and wind power generating set (the particularly wind power plant more than 1.5 megawatts) in the wind-force power generating equipment, the also applicable actuating unit of making miscellaneous equipment.
Technical background
In the prior art, the middle shaft coupling of coupling is general mainly to be made up of cylindrical body, the flange plate that is arranged at the cylindrical body two ends, and the employing metallic material is made, and its structure generally is integral structure; Because coupling and shaft coupling thereof can not well play vibration damping and the effect that absorbs impact shock when high speed rotating, thereby influence the transmission effect, coupling and shaft coupling life-span thereof are shorter, and in rotation process, produce axially, radially, angular displacement can't play any compensating action.
Summary of the invention
Purpose of the present invention is intended to overcome deficiency of the prior art, and a kind of flexible connection is provided, and this shaft coupling not only can play favorable damping and the effect that absorbs impact shock, also has the ability that bit shift compensation is provided for coupling.
Technical solution of the present invention is: a kind of flexible connection comprises: cylindrical body, be arranged at the flange plate at cylindrical body two ends, and it is characterized in that:
Described cylindrical body is glass fibre reinforced plastics cylindrical body (1) (or claiming the FRP cylindrical shell);
Described each flange plate (2) is also fixedly connected or be connected as a single entity (promptly one-body molded) has tapered sleeve or cylindrical sleeve (3), and the two ends of described glass fibre reinforced plastics cylindrical body (1) are respectively with 1 tapered sleeve or cylindrical sleeve (3) socket and fixed bonding or fixedly connected.
In the technical solution of the present invention: the two ends internal surface of described glass fibre reinforced plastics cylindrical body (1) and tapered sleeve (3) socket, the glass fibre reinforced plastics cylindrical body (1) that socket is a section can be corresponding identical with angle α for the tapering of 1-5 degree, tapered sleeve (3) with the angle α of central shaft.
In the technical solution of the present invention: described glass fibre reinforced plastics cylindrical body (1) is made of the glass fibre layer or the carbon fiber layer of multilayer by resin bonding.The preparation method of this glass fibre reinforced plastics cylindrical body (1) can be: leached glass fiber is gone into resin, with Wiring apparatus glass fibre is successively twined on the cylindrical body mould again, the glass fibre intersection of adjacent two glass fibre layers is twined, the winding direction radial symmetric, twine multilayer to certain thickness, dry, the demoulding, promptly make glass fibre reinforced plastics cylindrical body (1), same prior art.
In the technical solution of the present invention: in the described glass fibre layer, the glass fibre winding direction radial symmetric of adjacent two glass fibre layers, promptly along the radial symmetric of described glass fibre reinforced plastics cylindrical body (1), the angle of the glass fibre winding direction of adjacent two glass fibre layers can be the 80-100 degree.
In the technical solution of the present invention: the angle of the glass fibre winding direction of described adjacent two glass fibre layers is 90 degree preferably, and the angle of the glass fibre winding direction of adjacent two glass fibre layers and described glass fibre reinforced plastics cylindrical body (1) central shaft is+45 degree and-45 degree.
In the technical solution of the present invention: described glass fibre can be alkali-free (E) glass fibre, high-strength (S) glass fibre or high-modulus (M) glass fibre.
In the technical solution of the present invention: the specification of described glass fibre can be 66-2400tex.
In the technical solution of the present invention: described resin can be epoxy vinyl ester resin, vinyl ester resin, phenolic resin, modified cyanic acid ester resin, acrylic resin or polyester resin, same prior art.
In the technical solution of the present invention: the thickness of described glass fibre reinforced plastics cylindrical body (1) can be 3-15mm, and promptly the barrel thickness of this cylindrical body (1) can be 3-15mm; The thickness of described glass fibre reinforced plastics cylindrical body (1) is 6-10mm preferably, and promptly the barrel thickness of this cylindrical body (1) is 6-10mm preferably.
In the technical solution of the present invention: the glass fibre reinforced plastics cylindrical body (1) of described socket part has shape, the corresponding boss in position and groove with the adjacent surface of tapered sleeve or cylindrical sleeve (3); This boss and groove are preferably the boss and the groove of smooth excessiveness.
In the technical solution of the present invention: described glass fibre reinforced plastics cylindrical body (1) and tapered sleeve or cylindrical sleeve (3) socket part bonding with binder can be two liquid type methacrylic acid structure glue (for example: Plexus MA310 etc.), also can be other high-strength, high tenacity binder of the prior art.
In the technical solution of the present invention: the structural type of described flange plate (2) can design according to different connection requests, the structure of 2 flange plate (2) can be identical, also can be different, screw quantity on the flange plate (2) can be 2～10, same prior art.
The present invention adopts the base material of FRP as shaft coupling, makes with Wrapping formed mode to have certain thickness FRP cylindrical shell, adopts high-strength, bonding ironcasting tapered sleeve of high tenacity binder or cylindrical sleeve then respectively at the two ends of FRP cylindrical shell.She Ji purpose is shaft coupling is divided into three individual components like this, adopts binder to constitute the shaft coupling of a flexibility.Because the FRP material is lighter than steel, and the shaft coupling two ends adopt binder to connect tapered sleeve or cylindrical sleeve, connect with axle sleeve and elastic element and form a complete coupling when shaft coupling so, just can in operation process, play favorable damping in the running and absorb the ability of impacting, can also play certain compensating action the skew that coupling produces.
Compared with prior art, the present invention has following characteristics and good result:
(1) the present invention adopts the material of main part of glass fibre reinforced plastics cylindrical body (FRP cylindrical shell) as shaft coupling, can anti-various corrosion, and alleviated whole shaft coupling own wt greatly, and improve the moving-mass and the stability of gearing effectively, reduced noise effectively;
(2) among the present invention, it is Wrapping formed that the preparation of glass fibre reinforced plastics cylindrical body (FRP cylindrical shell) adopts the glass fibre (45 ° of winding methods) of resin bonding to intersect, can effectively increase shaft coupling intensity, improve its torsional moment;
(3) the present invention adopts modern adhesive technology that glass fibre reinforced plastics cylindrical body (FRP cylindrical shell) is connected with two metal tapered sleeve fixed bondings, make whole shaft coupling play a favorable damping and the effect that absorbs impact shock, can also play compensation because of vibrating, impact the effect of the driving and driven arbor linear displacement that causes; Adopt the glass fibre reinforced plastics cylindrical body (FRP cylindrical shell) of nonmetallic material, in the use, when running into special circumstances such as typhoon, can effectively avoid the speedup box of wind power generating set destroyed, avoid motor to be burnt, improve device ';
(4) among the present invention, the two ends internal surface of glass fibre reinforced plastics cylindrical body and tapered sleeve socket, the glass fibre reinforced plastics cylindrical body that socket is one section has corresponding identical tapering (with the angle α of central shaft) with tapered sleeve, both made things convenient for both assembling, increased both surface of contact, bonding plane again, made both connections more firm; In the use, particularly during high speed rotating, can play the locking effect, keep good overall performance;
(5) the present invention is simple in structure, and is easy to manufacture, and performance is safe and reliable, has characteristics such as economic, practical property is strong.
Description of drawings
Fig. 1 is an embodiment of the invention structural representation;
Fig. 2 is a glass fibre reinforced plastics cylindrical body vertical profile TV structure schematic representation among Fig. 1;
Fig. 3 is the right TV structure schematic representation of flange plate among Fig. 1;
Fig. 4 connects among Fig. 1 or the flange plate sectional structure schematic representation of the tapered sleeve that is connected as a single entity;
Fig. 5 is the structural representation that the present invention is used for coupling.
Among the figure: 1-glass fibre reinforced plastics cylindrical body (or claiming the FRP cylindrical shell), 2-flange plate, 3-tapered sleeve or cylindrical sleeve, 4-axle sleeve A, 5-bolt, 6-flexible sheet, 7-silicone rubber gasket, 8-axle sleeve B.
Embodiment
The present invention is further described by embodiment below in conjunction with accompanying drawing.
Embodiment 1: referring to each accompanying drawing.
A kind of flexible connection, mainly by: glass fibre reinforced plastics cylindrical body 1 (or claiming FRP cylindrical shell), be arranged at the flange plate 2 at cylindrical body two ends, and form with the be connected as a single entity tapered sleeve 3 (flange plate 2 and tapered sleeve 3 can be cast iron or other metallic material) of (promptly one-body molded) of each flange plate 2;
The two ends of described glass fibre reinforced plastics cylindrical body 1 respectively with 1 tapered sleeve 3 socket and fixed bonding, binder can be two liquid type methacrylic acid structure glue (for example: Plexus MA310 etc.), also can be other binder of the prior art;
The two ends internal surface of described glass fibre reinforced plastics cylindrical body 1 and tapered sleeve 3 sockets, glass fibre reinforced plastics cylindrical body that socket is one section 1 is 4 degree with the angle α of central shaft, the tapering of tapered sleeve 3 and angle α corresponding identical, be 4 to spend;
Described glass fibre reinforced plastics cylindrical body 1 is made of the glass fibre layer of multilayer by resin bonding;
In the described glass fibre layer, the glass fibre winding direction radial symmetric of adjacent two glass fibre layers, promptly along the radial symmetric of described glass fibre reinforced plastics cylindrical body 1, the angle of the glass fibre winding direction of adjacent two glass fibre layers is 90 degree, and the angle of the glass fibre winding direction of adjacent two glass fibre layers and described glass fibre reinforced plastics cylindrical body 1 central shaft is+45 degree and-45 degree;
Described glass fibre is a kind of in alkali-free (E) glass fibre, high-strength (S) glass fibre or high-modulus (M) glass fibre;
Described resin is a kind of in epoxy vinyl ester resin, vinyl ester resin, phenolic resin, modified cyanic acid ester resin, acrylic resin or the polyester resin, same prior art;
The thickness of described glass fibre reinforced plastics cylindrical body 1 is 6.5mm, and promptly the barrel thickness of this cylindrical body 1 is 6.5mm.
The structural type of described flange plate 2 can design according to different connection requests, and the structure of 2 flange plate 2 can be identical, also can be different, and the screw quantity on the flange plate 2 can be 2～10, all same prior art.
This flexible connection in use can play favorable damping and absorb the ability of impacting, and can also play certain compensating action to the skew that coupling produces.
Embodiment 2: referring to each accompanying drawing.
A kind of flexible connection, the two ends internal surface of glass fibre reinforced plastics cylindrical body 1 and tapered sleeve 3 sockets, glass fibre reinforced plastics cylindrical body that socket is one section 1 is 1 degree with the angle α of central shaft, the tapering of tapered sleeve 3 and angle α corresponding identical, be 1 to spend; Other is with embodiment 1, slightly.
Embodiment 3: referring to each accompanying drawing.
A kind of flexible connection, the two ends internal surface of glass fibre reinforced plastics cylindrical body 1 and tapered sleeve 3 sockets, glass fibre reinforced plastics cylindrical body that socket is one section 1 is 5 degree with the angle α of central shaft, the tapering of tapered sleeve 3 and angle α corresponding identical, be 5 to spend; Other is with embodiment 1, slightly.
Embodiment 4: referring to each accompanying drawing.
A kind of flexible connection, the two ends internal surface of glass fibre reinforced plastics cylindrical body 1 and tapered sleeve 3 sockets, glass fibre reinforced plastics cylindrical body that socket is one section 1 is 3 degree with the angle α of central shaft, the tapering of tapered sleeve 3 and angle α corresponding identical, be 3 to spend; Other is with embodiment 1, slightly.
Embodiment 5: referring to each accompanying drawing.
A kind of flexible connection, the thickness of glass fibre reinforced plastics cylindrical body 1 are 8mm, and promptly the barrel thickness of this cylindrical body 1 is 8mm; Other is with embodiment 1,2,3 or 4, slightly.
Embodiment 6: referring to each accompanying drawing.
A kind of flexible connection, the thickness of glass fibre reinforced plastics cylindrical body 1 are 3mm, and promptly the barrel thickness of this cylindrical body 1 is 3mm; Other is with embodiment 1,2,3 or 4, slightly.
Embodiment 7: referring to each accompanying drawing.
A kind of flexible connection, the thickness of glass fibre reinforced plastics cylindrical body 1 are 15mm, and promptly the barrel thickness of this cylindrical body 1 is 15mm; Other is with embodiment 1,2,3 or 4, slightly.
Embodiment 8: referring to each accompanying drawing.
A kind of flexible connection, the thickness of glass fibre reinforced plastics cylindrical body 1 are 10mm, and promptly the barrel thickness of this cylindrical body 1 is 10mm; Other is with embodiment 1,2,3 or 4, slightly.
Embodiment 9: referring to each accompanying drawing.
A kind of flexible connection, the thickness of glass fibre reinforced plastics cylindrical body 1 are 5mm, promptly the barrel thickness of this cylindrical body 1 be 5mm other with embodiment 1,2,3 or 4, slightly.
Embodiment 10: referring to each accompanying drawing.
A kind of flexible connection, in the glass fibre layer, the glass fibre winding direction radial symmetric of adjacent two glass fibre layers, promptly along the radial symmetric of described glass fibre reinforced plastics cylindrical body 1, the angle of the glass fibre winding direction of adjacent two glass fibre layers is 80 degree, and the angle of the glass fibre winding direction of adjacent two glass fibre layers and described glass fibre reinforced plastics cylindrical body 1 central shaft is+50 degree and-50 degree; Other is with arbitrary among the embodiment 1-9, slightly.
Embodiment 11: referring to each accompanying drawing.
A kind of flexible connection, in the glass fibre layer, the glass fibre winding direction radial symmetric of adjacent two glass fibre layers, promptly along the radial symmetric of described glass fibre reinforced plastics cylindrical body 1, the angle of the glass fibre winding direction of adjacent two glass fibre layers is 100 degree, and the angle of the glass fibre winding direction of adjacent two glass fibre layers and described glass fibre reinforced plastics cylindrical body 1 central shaft is+40 degree and-40 degree; Other is with arbitrary among the embodiment 1-9, slightly.
Embodiment 12: referring to each accompanying drawing.
A kind of flexible connection, the glass fibre reinforced plastics cylindrical body 1 of socket part has shape, the corresponding boss in position and groove with the adjacent surface of tapered sleeve 3; This boss and groove are preferably the boss and the groove of smooth excessiveness; Other is with arbitrary among the embodiment 1-11, slightly.
The invention is not restricted to the foregoing description, the technology of the present invention solution is described all can be implemented, and has described good result.
Claims (10)
1. flexible connection comprises: cylindrical body, be arranged at the flange plate at cylindrical body two ends, and it is characterized in that:
Described cylindrical body is glass fibre reinforced plastics cylindrical body (1);
Described each flange plate (2) also fixedly connected or be connected as a single entity tapered sleeve or cylindrical sleeve (3), the two ends of described glass fibre reinforced plastics cylindrical body (1) are respectively with 1 tapered sleeve or cylindrical sleeve (3) socket and fixed bonding or fixedly connected.
2. by the described flexible connection of claim 1, it is characterized in that: the two ends internal surface of described glass fibre reinforced plastics cylindrical body (1) and tapered sleeve (3) socket, the glass fibre reinforced plastics cylindrical body (1) that socket is a section and the angle α of central shaft are that the tapering of 1-5 degree, tapered sleeve (3) is corresponding identical with angle α.
3. by claim 1 or 2 described flexible connections, it is characterized in that: described glass fibre reinforced plastics cylindrical body (1) is made of the glass fibre layer or the carbon fiber layer of multilayer by resin bonding.
4. by the described flexible connection of claim 3, it is characterized in that: in the described glass fibre layer, the glass fibre winding direction radial symmetric of adjacent two glass fibre layers, the angle of the glass fibre winding direction of adjacent two glass fibre layers is the 80-100 degree.
5. by the described flexible connection of claim 4, it is characterized in that: the angle of the glass fibre winding direction of described adjacent two glass fibre layers is 90 degree, and the angle of the glass fibre winding direction of adjacent two glass fibre layers and described glass fibre reinforced plastics cylindrical body (1) central shaft is+45 degree and-45 degree.
6. by the described flexible connection of claim 3, it is characterized in that: described glass fibre is alkali-free glass fibre, high-strength glass fibre or high-modulus glass fiber.
7. by the described flexible connection of claim 6, it is characterized in that: the specification of described glass fibre is 66-2400tex.
8. by the described flexible connection of claim 3, it is characterized in that: described resin is epoxy vinyl ester resin, vinyl ester resin, phenolic resin, modified cyanic acid ester resin, acrylic resin or polyester resin.
9. by claim 1 or 2 described flexible connections, it is characterized in that: the thickness of described glass fibre reinforced plastics cylindrical body (1) is 3-15mm.
10. by claim 1 or 2 described flexible connections, it is characterized in that: the glass fibre reinforced plastics cylindrical body (1) of described socket part has shape, the corresponding boss in position and groove with the adjacent surface of tapered sleeve or cylindrical sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810045229A CN100582511C (en) | 2008-01-22 | 2008-01-22 | Flexible coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810045229A CN100582511C (en) | 2008-01-22 | 2008-01-22 | Flexible coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101220837A true CN101220837A (en) | 2008-07-16 |
| CN100582511C CN100582511C (en) | 2010-01-20 |
Family
ID=39630850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810045229A Expired - Fee Related CN100582511C (en) | 2008-01-22 | 2008-01-22 | Flexible coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100582511C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102472310A (en) * | 2009-08-31 | 2012-05-23 | 藤仓橡胶工业株式会社 | Frp-made drive shaft |
| CN103322016A (en) * | 2013-07-16 | 2013-09-25 | 株洲时代新材料科技股份有限公司 | Profile-matched bonding glass fiber reinforced plastic transmission shaft and its production technology |
| CN106715238A (en) * | 2014-09-22 | 2017-05-24 | 康贝株式会社 | Baby carriage and tubular member for use in the baby carriage |
| CN107327452A (en) * | 2017-06-28 | 2017-11-07 | 中国航发南方工业有限公司 | Shaft coupling bonding apparatus |
| CN107664163A (en) * | 2017-11-01 | 2018-02-06 | 镇江索达联轴器有限公司 | A kind of retaining shaft coupling |
| EP2630371B1 (en) | 2010-10-18 | 2018-12-12 | Vestas Wind Systems A/S | Wind turbine power transmission system |
-
2008
- 2008-01-22 CN CN200810045229A patent/CN100582511C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102472310A (en) * | 2009-08-31 | 2012-05-23 | 藤仓橡胶工业株式会社 | Frp-made drive shaft |
| CN102472310B (en) * | 2009-08-31 | 2015-08-12 | 藤仓橡胶工业株式会社 | Frp-made drive shaft |
| EP2630371B1 (en) | 2010-10-18 | 2018-12-12 | Vestas Wind Systems A/S | Wind turbine power transmission system |
| CN103322016A (en) * | 2013-07-16 | 2013-09-25 | 株洲时代新材料科技股份有限公司 | Profile-matched bonding glass fiber reinforced plastic transmission shaft and its production technology |
| CN103322016B (en) * | 2013-07-16 | 2016-04-06 | 株洲时代新材料科技股份有限公司 | A kind of adhesive glass steel transmission shaft of positive and production technology thereof |
| CN106715238A (en) * | 2014-09-22 | 2017-05-24 | 康贝株式会社 | Baby carriage and tubular member for use in the baby carriage |
| CN107327452A (en) * | 2017-06-28 | 2017-11-07 | 中国航发南方工业有限公司 | Shaft coupling bonding apparatus |
| CN107664163A (en) * | 2017-11-01 | 2018-02-06 | 镇江索达联轴器有限公司 | A kind of retaining shaft coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100582511C (en) | 2010-01-20 |
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Assignee: Mianyang CIS Electric Appliance Co.,Ltd. Assignor: Huang Shunguo Contract record no.: 2011510000309 Denomination of invention: Flexible coupling sleeve and a flexible shaft coupling incorporating same Granted publication date: 20100120 License type: Exclusive License Open date: 20080716 Record date: 20111011 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 |