CN1218105C - Shock-absorbing seat - Google Patents
Shock-absorbing seat Download PDFInfo
- Publication number
- CN1218105C CN1218105C CN031125492A CN03112549A CN1218105C CN 1218105 C CN1218105 C CN 1218105C CN 031125492 A CN031125492 A CN 031125492A CN 03112549 A CN03112549 A CN 03112549A CN 1218105 C CN1218105 C CN 1218105C
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- Prior art keywords
- damping
- damping material
- filler
- chamber
- shock isolating
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/022—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising laminated structures of alternating elastomeric and rigid layers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Bridges Or Land Bridges (AREA)
- Springs (AREA)
Abstract
The present invention relates to a vibration-insulating supporting seat which belongs to the field of building conformation and bridge structures. The present invention is formed by alternately combining multiple layers of elastic bodies and multiple layers of metal plates in a superposition mode. Meanwhile, the present invention is also integrated with a damping body, wherein the damping body aims at improving damp, and the damping body is made from nonmetallic damping materials. The present invention has the advantages of stable damping effect, no pollution, low cost and simple production, and can isolate level vibrating force component in different directions. The present invention can be made into different shapes according to different operation places and operation requirements. The present invention can be used for supporting tall buildings, mansions, bridges, etc., and can also be used in the field of vibration insulation for mechanical equipment.
Description
Technical field
The invention belongs to building, engineering structures and bridge construction field, relate in particular to a kind of shock isolating pedestal.
Background technology
Building and engineering structures comprise building, bridge etc., can produce bigger seismic response displacement when suffering earthquake, and structure just may be destroyed when displacement was excessive.
Traditional seismic measures is the intensity of reinforcement system, and doing had so both increased construction costs, and anti seismic efficiency is also undesirable.The base isolation technology is a kind of reasonable, the effective earthquake resistant engineering method that develops rapidly in recent years, by various shock isolating pedestals are set between building and basis, such as slippage, rolling shock insulation device, come isolator brisance to the transmission of superstructure.
Along with the research and development of anti-seismic technology, people have adopted a kind of lead core rubber support to come shock insulation again.1998.01.14 96219636.3 utility model patents of bulletin, a kind of lead core rubber support is disclosed, it is made up of rubber, steel sheet, upper bracket plate and lower support plate, and its architectural feature is rubber and steel sheet space, closely is pressed into lead for retractable pencil in the preformed hole at bearing center.Such structure makes neoprene bearing when having very high vertical rigidity and supporting capacity, has lower horizontal rigidity, the upper and lower surface of bearing can be done bigger relative displacement during earthquake, that is allow building to do horizontal relative motion with respect to ground, the bearing distortion forces lead for retractable pencil plastic strain repeatedly, absorb in large quantities and consumed seismic energy, alleviated mesomerism, the acceleration and the absolute displacement of building significantly reduce with respect to rigid foundation, building does not fall in the time of can accomplishing earthquake, and the interior personnel of building hinder nothing less and die.
Although the damping of lead core rubber support is more satisfactory, but because in the processing and manufacturing and use of lead for retractable pencil, and the health that can produce lead contamination, infringement people after scrapping, shortcoming such as can not automatically reset after the plastic strain, the lead for retractable pencil cost is higher in addition, has hindered its large-scale promotion application.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective, a kind of various vibration environments that are applicable to are provided, environment friendly and pollution-free, the stable and cheap shock isolating pedestal of damping.
The present invention addresses the above problem the technical scheme that is adopted to be: a kind of shock isolating pedestal, and it replaces stacked be combined into by multilayer elastomeric and stacked conducting plate, and simultaneously it also is integrated with the damping body that is made of nonmetallic damping material that is intended to increase the bearing damping.
Concrete scheme can be, in the orientation of elastic multilayer and metal sheet at least one continuous chamber is set, and damping body is arranged in this chamber.
Damping body is a nonmetallic damping material, and it can be solid damping material or fluid damping material, wherein the solid high damping material by self-adhesion, adhesives, hot melting cohesion, sulfuration, cast cured explosive, mode such as be pressed into and chamber connects.
The said damping material of the present invention, be different from the lead for retractable pencil that damping is provided by plastic strain, it comprises any nonmetals that have the higher material damping ratio, enough dampings can be provided, divide solid damping material and fluid damping material two big classes, the solid damping material has viscoplasticity and viscoplastic macromolecular material, as rubber, the superplasticity silicone rubber of high damping, asphalt rubber, high-damping polyurethane, and operating temperature under be solid-state modified bitumen etc.; The fluid damping material has full-bodied viscous liquid, for example is the modified bitumen of viscous state etc. under silicone oil and the operating temperature.Damping material of the present invention also comprises with above-mentioned damping material and is matrix, is added with the damping material of other material that as adding carbon fiber, glass fiber, mica powder etc. can increase the internal damping of damping material, and add the elasticity that rubber powder can increase damping material.
In addition, damping body also can be to be made of nonmetallic damping material and the filler that is added on wherein, nonmetallic damping material can be solid damping material or fluid damping material, filler is used to increase damping body in-fighting damping, cluster, the grid that is web-like or porous elastic material that it can be particle, cellosilk mass, the multilayer plate object that is provided with at interval, be made up of many clubs, and nonmetallic damping material all is full of or is full of at least in part the space between the filler.
Shock isolating pedestal is provided with shrouding up and down generally speaking, or has only a shrouding, and this structure is not indispensable certainly.As chamber, it has a port at least, and the end cap or the shrouding of sealing and protective effect has been set in the port.
When filler during for the cluster that can be crooked or can tilts or arrow gauge bundle, its orientation according to metal sheet is set to interlaced two groups up and down, and last one group of filler is fixed on the upper sealing plate of the upper end cover of chamber or bearing, and next group filler is fixed on the following shrouding of chamber bottom end cover or bearing.
Concrete scheme also can be, on elastic multilayer, be provided with by laminated metal plate a string at least separate chamber at interval, damping body is solid damping material or fluid damping material, it is positioned at this a plurality of chambers, wherein the solid high damping material by self-adhesion, adhesives, hot melting cohesion, sulfuration, cast cured explosive, mode such as be pressed into and chamber connects.
Concrete scheme can also be, on elastic multilayer, be provided with by laminated metal plate a string at least chamber at interval, the aperture of perforation effect has been set on the metal sheet between the adjacent chamber, and damping body is solid damping material or fluid damping material, and it is positioned at this a plurality of chambers that connected by aperture.
On above-mentioned two scheme bases, can also in damping material, add the filler that is used to increase damping body in-fighting damping, cluster, the grid that is web-like or porous elastic material that it can be particle, fleece, the multilayer plate object that is provided with at interval, be made up of many clubs, and nonmetallic damping material all is full of or is full of at least in part the space between the filler.
Shock isolating pedestal of the present invention, its elastic body can be traditional elastomeric materials, also can be solid damping material or elastic polyurethane.
The beneficial effect that the present invention had is:
(1) damping is stable, can isolate the horizontal vibrating component of different directions.
(2) avoided the use of lead for retractable pencil, not only cheap, make simply, and help environmental protection.
(3) the present invention can make structures such as multi-form cuboid, cylinder according to different fields of employment and instructions for use, is used for the shock insulation of building, engineering structures and bridge, also can be used for the shock insulation of plant equipment.
Description of drawings
Fig. 1 is one of structural representation of the present invention;
Fig. 2 is two of a structural representation of the present invention;
Fig. 3 is three of a structural representation of the present invention;
Fig. 4 is four of a structural representation of the present invention;
Fig. 5 is five of a structural representation of the present invention;
Fig. 6 is six of a structural representation of the present invention;
Fig. 7 is seven of a structural representation of the present invention;
Fig. 8 is eight of a structural representation of the present invention;
Fig. 9 is nine of a structural representation of the present invention.
Among the figure: 1: metal sheet, 2: elastic body, 31: solid damping material, 32: fluid damping material, 41: aluminium sheet, 42: cluster, 43: particle: 44: wire group 5: shrouding, 6: seal.
The specific embodiment
As shown in Figure 1, shock isolating pedestal is cylindrical or square column type, its axial cross section is a rectangle, elastic body 2 is a top-quality rubber, chamber is offered along the orientation of metal sheet 1 in center at elastic body 2 and metal sheet 1, places nonmetal damping body in the chamber, 5 be about shrouding, wherein the upper sealing plate opening is packed into to make things convenient for damping body.Nonmetal damping body is a solid damping material 31, and this example is to add the modified bitumen of short fiber pad is arranged, and is solid-state at normal temperatures, and the material damping ratio can reach 30-50%.This damping material embeds in the chamber by hot melt, then with seal 6 sealings.
The building that adopts this shock isolating pedestal is when earthquake; because the horizontal rigidity of bearing is very low; in the horizontal direction under the seismic force effects; building relative ground translation; elastic body 2 occurred level shear strains; relative translation takes place between the metal sheet 1; force the damping body in the chamber to be cut into main distortion,, can produce one in the resistance opposite with the direction of motion because damping body 31 has very high damping; outside energy is converted into heat energy; absorption has consumed seismic energy, has reduced the seismic response displacement of building, accomplishes no collapsing with strong earthquake; little shake is not shaken, and has protected the life security of resident in building and the building.
As shown in Figure 2, compare, be embedded in the packing material that can increase bearing when distortion damping body in-fighting damping at solid damping material 31 with embodiment 1, the aluminium sheet 41 of this example for approaching, the solid damping material is filled between the aluminium sheet 41.Adopt the shock isolating pedestal of this structure; when being subjected to the external force of horizontal direction; as earthquake; relative translation takes place in the bearing top and bottom; bearing is subjected to the horizontal shear distortion; force bearing chamber internal damping body to be cut into main distortion; relative translation takes place in aluminium sheet 41 simultaneously; damping body between aluminium sheet is sheared, because solid damping material 31 has very high damping, can produce a resistance opposite with the direction of motion; outside energy is converted into heat energy; absorption has consumed seismic energy, has reduced the seismic response displacement of building, has protected the life security of resident in building and the building.
Embodiment 3
As shown in Figure 3, compare with embodiment 2, chamber has two at least, place solid damping material 31 in the chamber, be embedded in the filler that can increase bearing when distortion damping body in-fighting damping at solid damping material 31, this example is the cluster of being made up of aluminium bar 42, and the solid damping material is filled between the cluster 42.Adopt the shock isolating pedestal of this structure; when being subjected to the external force of horizontal direction; relative translation takes place in the bearing top and bottom; bearing is subjected to the horizontal shear distortion; force bearing chamber internal damping body to be cut into main distortion; cluster 42 run-off the straights simultaneously cause taking place between each rod axial relative displacement; be positioned at the shearing that cluster damping body on every side is subjected to cluster 42; because solid damping material 31 has very high damping; can produce a resistance opposite with the direction of motion, outside energy is converted into heat energy, absorption has consumed seismic energy; reduce the seismic response displacement of building, protected the life security of resident in building and the building.
Embodiment 4
Referring to Fig. 4, to compare with embodiment 3, chamber has 1, place solid damping material 31 in the chamber, be embedded in the filler 4 that can increase bearing when distortion damping body in-fighting damping at solid damping material 31, this example is the cluster of being made up of aluminium bar 42, and the solid damping material is filled between the cluster 42.In actual use, embedding the club in the damping body, can be the bigger metal of rigidity, or has better plastic strain endurance but free of contamination soft metal, as aluminium, also can be macromolecular material or viscoelastic material, as nylon, polyethylene, PVC etc. greater than damping material rigidity.
Cluster 42 is set to interlaced two groups up and down according to the orientation of metal sheet, and last one group of filler is fixed on the upper sealing plate 5 of bearing, and next group filler is fixed on the following shrouding of chamber bottom end cover or bearing.Like this when earthquake, cluster occurred level bending up and down, and axially relative motion, the damping material around shearing is out of shape and also flexural bending can takes place when big, and this double effect can enlarge markedly the damping of shock isolating pedestal.
Similar with embodiment 1, shock isolating pedestal is cylindrical or square column type, its axial cross section is a rectangle, as shown in Figure 5, be filled with fluid damping material 32 in the chamber at different is center, this example is for containing the viscous silicone fluid of short fiber, and the upper and lower port of chamber is by shrouding 5 sealings up and down, and wherein upper sealing plate is provided with fill orifice and sealing-plug 6.
Adopt fluid damping material having relatively high expectations to sealing, but adopt the shock isolating pedestal damping hysteresis loop of fluid damping material softer, damping force and speed of related movement are proportional, damping force is almost nil when low speed, so can automatically reset fully after the earthquake, and damping capacity is more stable.
As shown in Figure 6, similar with embodiment 5, different is fluid damping material 32 has been filled graininess filler 43 for to be the modified bitumen that liquid is moulded state at normal temperatures in the fluid damping material 32.Particle has increased the deformation drag and the distortion in-fighting of fluid damping inside, the damping that has improved shock isolating pedestal.
Embodiment 7
As shown in Figure 7, similar with embodiment 6, different is that the filler that fluid damping material 32 adds is a wire group 44.The deformation drag of fluid damping material internal and distortion in-fighting when wire group 44 has increased earthquake, the damping that has improved shock isolating pedestal.In actual use, embedding and to be not limited to wire group in the damping body, also can be net grid or porous elastic material.
Embodiment 8
As shown in Figure 8, shock isolating pedestal is a hexagonal prism, and its axial cross section is a rectangle, elastic body 2 is built by elastic polyurethane and is formed, its central part is provided with by a plurality of chambers of metal sheet 1 along the orientation interval, and solid damping material 31 is set in the chamber, and this example is a modified bitumen damping pad.During actual production, placing damping pad 31 and metal sheet 1 at interval earlier, pour into a mould elastic polyurethane then, make it to be full of the elastic body pre-set space, is moulding after the curing.Adopt elastic polyurethane without HTHP sulfuration and vulcanizing equipment, production technology is simple.
Present embodiment has saved shrouding up and down in addition, and the very high slipmat of friction factor is adopted in the bearing top and bottom during use, prevents the mutual slip between shock isolating pedestal upper and lower surface and up-down structure, and the unevenness on compensation up-down structure surface.
Adopt the shock isolating pedestal of this structure; because the horizontal rigidity of elastic support is very low; relatively moving of horizontal direction done on the relative ground of building during earthquake; elastic body 2 occurred level shear strains; relative translation just takes place in metal sheet 1; force the damping body generation shear strain between metal sheet; damping body then produces a resistance opposite with the direction of motion; the acting heating; outside energy (earthquake kinetic energy) is converted into heat energy; absorption has consumed seismic energy, has reduced the seismic response amplitude of building, has protected the personnel in building and the building.
Embodiment 9
As shown in Figure 9, compare with embodiment 8, chamber has two strings at least, the aperture of perforation effect has been set on the metal sheet between the adjacent chamber, damping body is a fluid damping material 32, and it is positioned at this a plurality of chambers that connected by aperture, and this example is for being the modified bitumen that liquid is moulded state at normal temperatures.During perfusion damping body heating is increased mobilely, the top of bearing is provided with the fabrication hole and the sealing-plug 6 of perfusion damping liquid, after perfusion is good with its sealing.
Embodiment 10
As shown in figure 10, compare with embodiment 8, the elastic body superimposed at interval with metal sheet 1 adopts solid damping material 31, and this example is a damping rubber, saved shrouding up and down simultaneously.This routine structure is the simplest, but requires the quality of material better, in the elasticity and horizontal direction deformability that guarantee shock isolating pedestal, also will guarantee vertical stiffness and supporting capacity that it is higher, and the damping capacity of shock isolating pedestal.
In the present invention, elastomeric shape not merely is limited to square body, cylinder and cone, can make multiple shape according to the needs in the reality building.
Claims (7)
1. shock isolating pedestal, it replaces stacked be combined into by multilayer elastomeric and stacked conducting plate, in its orientation at least one continuous chamber is set, in this chamber, be provided with and be intended to increase the damping body of bearing damping, it is characterized in that damping body is made of nonmetallic damping material and the filler that is added on wherein, nonmetallic damping material can be solid damping material or fluid damping material, filler is used to increase damping body in-fighting damping, it can be a particle, cellosilk mass, the multilayer plate object that the interval is provided with, the cluster of forming by many clubs, the grid or the porous elastic material that are web-like, and nonmetallic damping material all is full of or is full of at least in part the space between the filler.
2. shock isolating pedestal according to claim 1 is characterized in that chamber has a port at least, and the end cap or the shrouding of sealing and protective effect has been set in the port.
3. shock isolating pedestal according to claim 2, it is characterized in that filler is can be crooked or the cluster or the arrow gauge bundle that can tilt, its orientation according to metal sheet is set to interlaced two groups up and down, and last one group of filler is fixed on the upper sealing plate of the upper end cover of chamber or bearing, and next group filler is fixed on the following shrouding of chamber bottom end cover or bearing.
4. shock isolating pedestal, it replaces stacked be combined into by multilayer elastomeric and stacked conducting plate, it is characterized in that on elastic multilayer, being provided with by laminated metal plate a string at least chamber at interval, in this chamber, be provided with and be intended to increase the damping body of bearing damping, damping body is made of nonmetallic damping material, and it is solid damping material or fluid damping material.
5. shock isolating pedestal according to claim 4, it is characterized in that in damping material, adding and be used to increase the filler of damping body in-fighting damping, it can be particle, fleece, plate object, club, and nonmetallic damping material all is full of or is full of at least in part the space between the filler.
6. according to claim 1 or 4 described shock isolating pedestals, when it is characterized in that elastic body is the solid damping material, with self-adhesion, adhesives, hot melting cohesion, sulfuration, cast cured explosive, mode such as be pressed into and material around connects.
7. require 1 or 4 described shock isolating pedestals according to aforesaid right, it is characterized in that elastic body is solid damping material or elastic polyurethane.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN031125492A CN1218105C (en) | 2003-06-11 | 2003-06-11 | Shock-absorbing seat |
| PCT/CN2004/000633 WO2005017261A1 (en) | 2003-06-11 | 2004-06-11 | An earthquake isolation structure |
| JP2006515634A JP4834543B2 (en) | 2003-06-11 | 2004-06-11 | Seismic isolation bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN031125492A CN1218105C (en) | 2003-06-11 | 2003-06-11 | Shock-absorbing seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1472412A CN1472412A (en) | 2004-02-04 |
| CN1218105C true CN1218105C (en) | 2005-09-07 |
Family
ID=34152492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN031125492A Expired - Fee Related CN1218105C (en) | 2003-06-11 | 2003-06-11 | Shock-absorbing seat |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4834543B2 (en) |
| CN (1) | CN1218105C (en) |
| WO (1) | WO2005017261A1 (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006242212A (en) * | 2005-02-28 | 2006-09-14 | Meiji Univ | Layered base isolation device |
| JP2008121822A (en) * | 2006-11-14 | 2008-05-29 | Bridgestone Corp | Vibration-isolation structure and its manufacturing method |
| CN102206930B (en) * | 2007-02-15 | 2013-02-13 | 尹学军 | Split type vibration isolating device and application thereof |
| CN101892630A (en) * | 2010-07-26 | 2010-11-24 | 深州市工程塑料有限公司 | Support sliding plate for bridge construction |
| CN102296703A (en) * | 2011-05-20 | 2011-12-28 | 青岛科而泰环境控制技术有限公司 | Horizontal displacement shock insulation support |
| CN105387110A (en) * | 2015-12-08 | 2016-03-09 | 无锡亨宇减震器科技有限公司 | Detachable rubber damping device |
| JP6579026B2 (en) * | 2016-04-15 | 2019-09-25 | オイレス工業株式会社 | Seismic isolation bearings for bridges and bridges using them |
| CN105839521A (en) * | 2016-05-20 | 2016-08-10 | 西安中交土木科技有限公司 | Bridge polyurethane lamination isolation bearing and construction method thereof |
| CN106401255B (en) * | 2016-10-09 | 2019-05-17 | 中国建筑第八工程局有限公司 | Combined type lead granulated rubber damper |
| CN106436952B (en) * | 2016-10-18 | 2018-08-31 | 中国建筑第八工程局有限公司 | Angle brace type lead granulated rubber damper |
| CN106760842A (en) * | 2016-12-13 | 2017-05-31 | 江苏中南建筑产业集团有限责任公司 | FRP large chassis shock isolating pedestal and construction method |
| CN106988212A (en) * | 2017-05-18 | 2017-07-28 | 同济大学 | Composite damping rubber shock mount |
| CN107191537B (en) * | 2017-07-19 | 2019-08-23 | 广西赫博教育科技有限公司 | Damping device for middle-size and small-size electromechanical equipment |
| CN107191535B (en) * | 2017-07-19 | 2019-11-22 | 胡佳威 | Electromechanical equipment damping device |
| CN107165980B (en) * | 2017-07-19 | 2019-11-15 | 蒋玉素 | Middle-size and small-size electromechanical equipment damping device |
| CN111936714A (en) * | 2018-04-16 | 2020-11-13 | 达米尔·奥加吉安 | Seismic isolator and damping device |
| CN108612962A (en) * | 2018-05-20 | 2018-10-02 | 苏州固特斯电子科技有限公司 | A kind of precision instrument damping base |
| CN109811638B (en) * | 2019-01-21 | 2020-11-20 | 江苏大学 | STP-based friction pendulum type self-resetting shock isolation device |
| CN112797957B (en) * | 2020-12-31 | 2022-08-12 | 衡阳师范学院 | Anti-shake measuring device for oblique photography of unmanned aerial vehicle |
| CN113982347A (en) * | 2021-10-19 | 2022-01-28 | 东南大学 | Novel topology space metal grid reinforced viscoelastic damper |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4198985A (en) * | 1985-01-24 | 1986-07-31 | Development Finance Corporation Of New Zealand, The | Improvements in or relating to energy absorbers |
| JPH0784815B2 (en) * | 1986-03-11 | 1995-09-13 | 株式会社ブリヂストン | Seismic isolation device |
| JP2855605B2 (en) * | 1986-08-04 | 1999-02-10 | 株式会社ブリヂストン | Seismic isolation device |
| JP2816344B2 (en) * | 1987-05-26 | 1998-10-27 | 株式会社ブリヂストン | Laminated rubber bearing |
| JP2615626B2 (en) * | 1987-06-24 | 1997-06-04 | 株式会社ブリヂストン | Seismic isolation structure |
| JPH08296342A (en) * | 1995-04-26 | 1996-11-12 | Toyo Tire & Rubber Co Ltd | Structural body of vibration isolation |
| JPH1194021A (en) * | 1997-09-18 | 1999-04-09 | Yokohama Rubber Co Ltd:The | Base isolation bearing body and its manufacture |
| JPH11159573A (en) * | 1997-12-01 | 1999-06-15 | Sumitomo Rubber Ind Ltd | Manufacture of laminated rubber support body |
-
2003
- 2003-06-11 CN CN031125492A patent/CN1218105C/en not_active Expired - Fee Related
-
2004
- 2004-06-11 JP JP2006515634A patent/JP4834543B2/en not_active Expired - Fee Related
- 2004-06-11 WO PCT/CN2004/000633 patent/WO2005017261A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005017261A1 (en) | 2005-02-24 |
| JP2006527341A (en) | 2006-11-30 |
| JP4834543B2 (en) | 2011-12-14 |
| CN1472412A (en) | 2004-02-04 |
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| C14 | Grant of patent or utility model | ||
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Owner name: QINGDAO KE'ERTAI ENVIRONMENTAL CONTROL TECHNOLOGY Free format text: FORMER OWNER: GERB (QINGDAO) VIBRATION REDUCING TECHNOLOGY CO., LTD. |
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Effective date of registration: 20110929 Address after: 1812 room 61, Sunshine Hotel, No. 266071, Hongkong Middle Road, Shandong, Qingdao Co-patentee after: Qingdao Create Environment Control Technology Co.,Ltd. Patentee after: Yin Xuejun Address before: 1812 room 61, Sunshine Hotel, No. 266071, Hongkong Middle Road, Shandong, Qingdao Co-patentee before: GERB (Qingdao) Vibration Damping Technology Co., Ltd. Patentee before: Yin Xuejun |
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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: 20050907 Termination date: 20210611 |