CN104696412A - Marine airbag vibration isolator - Google Patents
Marine airbag vibration isolator Download PDFInfo
- Publication number
- CN104696412A CN104696412A CN201510129834.7A CN201510129834A CN104696412A CN 104696412 A CN104696412 A CN 104696412A CN 201510129834 A CN201510129834 A CN 201510129834A CN 104696412 A CN104696412 A CN 104696412A
- Authority
- CN
- China
- Prior art keywords
- vibration isolator
- air bag
- base
- shed portion
- bag vibration
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
- F16F9/0454—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall characterised by the assembling method or by the mounting arrangement, e.g. mounting of the membrane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
Abstract
A marine airbag vibration isolator comprises a top plate, a base and a middle airbag from top to bottom, wherein the top plate, the base and the middle airbag are in sealed match to form a sealed space; an air inlet pipe penetrates through the base to stretch into the sealed space; the marine airbag vibration isolator is characterized in that a restraint strap surrounding a middle airbag is arranged at the waist position of the middle airbag; the restraint strap is located in a bag body of the middle airbag and protrudes out of the outer side of the sealed space; a buffering cushion is arranged on the base; the buffering cushion is arranged in the sealed space; the horizontal distance and the vertical distance from the buffering cushion to the top plate are L1 and L2; the value ranges of the L1 and the L2 are 1mm-20mm. The marine airbag vibration isolator has a simple structure and light weight, low self-vibration frequency and high bearing capability.
Description
Technical field
The present invention relates to vibration isolator technical field, particularly a kind of low frequency air bag vibration isolator being applied to Ship Equipments vibration and noise reducing.
Background technique
Air bag vibration isolator is also called pneumatic spring, compared with metal spring vibration isolator, rubber-metal vibration isolator, air bag vibration isolator is using pressurized gas as working medium, there is high flexibility, the natural frequency of vibration is low, highly controlled, the advantages such as proof load is large, are widely used in the AIRMATIC Dual Control such as rail truck, automobile at present.Reducing noise is improve naval vessels to take action concealed important means, and air bag vibration isolator has the construct noise that very low natural frequency and excellent anti-vibration performance significantly can reduce boats and ships.Therefore adopting air bag vibration isolator to reduce the mechanical noise of naval vessels when hidden operating mode navigation is that the concealed developing direction of throat raising navigation falls in domestic and international naval vessels.The natural frequency of vibration of the air bag vibration isolator that current naval vessels use is between 2.5Hz-5.0Hz, and the disguise that will improve ship navigating further just must reduce the natural frequency of vibration of air bag vibration isolator further.In naval vessels cabin, narrow space weight limits is strict, air bag vibration isolator is used for must reducing size in warship system, reducing weight, pressure and load-carrying ability in improving.There is physical dimension in current air bag vibration isolator large, complex structure, weight is large, is unfavorable for layout and the use of small space in naval vessels cabin.
China Patent Publication No. is CN101021240A, name is called the patent of invention of high-pressure large load air spring, disclose carrying when a kind of pneumatic spring is formed wherein butterfly flange adjustable natural frequency by rubber utricule, cover plate, dish-shaped flange, seal ring, capsule inner stuffing and improved pneumatic spring deformation, the packing that cover plate is equipped with plays six to from spacing and adjustment fixed frequency in rubber utricule.Its complex structure component are more, the connection of dish flange and air bag increases the own wt of pneumatic spring, and the packing that cover plate is equipped with occupy rubber utricule and cover plate group a part of volume of enclosed space, the volume of enclosed space is reduced, and the reduction of enclosed space volume will affect the lifting of the reduction of pneumatic spring natural frequency and load-carrying ability.
Summary of the invention
The invention provides a kind of structure simply lightweight, the natural frequency of vibration is low, carries and holds the high warship air bag vibration isolator of ability.
For reaching above object, technological scheme of the present invention is: warship air bag vibration isolator, comprise top board from top to bottom, base and center sleeve, top board, base and center sleeve are sealed and matched into becoming enclosed space, suction tude extend in enclosed space through base, it is characterized in that being provided with restraint strap around center sleeve at the waist location of described center sleeve, described restraint strap is placed in the inside of described center sleeve utricule and protruding outside to described enclosed space, described base is equipped with cushion pad, described cushion pad is placed in the inside of described enclosed space, described cushion pad is respectively L1 and L2 to the horizontal equivalent of described top board and perpendicular distance, L1 and L2 span is 1mm ~ 20mm.
Further, the upper shed portion cuff of described center sleeve is on described top board, the under shed portion cuff of described center sleeve is on described base, the utricule in described upper shed portion utricule inside that is inner and under shed portion is equipped with collar, and described upper shed portion and under shed portion are fastened on described top board and base by described collar respectively.
Further, described upper shed portion cuff is on the taper one of described top board, described under shed portion cuff is on the taper two of described base, the bottom of described taper one is provided with chamfering flange one, the lower limb in the described outstanding described upper shed portion of chamfering flange one, the top of described taper two is provided with chamfering flange two, the top edge in the described outstanding described under shed portion of chamfering flange two.
Further, the volume of described enclosed space is 5L ~ 25L.
Further, the utricule of described center sleeve is divided into inner glue layer, middle hangings lay and outer glue-line from inside to outside, and described restraint strap is placed in the outside of middle hangings lay.
Further, described restraint strap is placed in described outer glue-line, and the cross sections of described restraint strap is rectangle.
Further, described restraint strap adopts single high strength steel wire, high-strength carbon fiber cord or aromatic polyamide cord to be entwined.
Further, described middle hangings lay adopts common nylon or polyester cord.
Further, described polyester cord employing specification is 1400dtex/2, the cord of 1870 dtex/2 or 930 dtex/2 is made.
Further, the material of described cushion pad is ultra-high molecular weight polyethylene, teflon, high-elastic polyurethane or rubber-metal sulfuration body.
The invention has the beneficial effects as follows: the present invention is by top board, the air bag vibration isolator of base and center sleeve composition, top board, base and center sleeve are sealed and matched composition enclosed space, it is inner for limiting the displacement of center sleeve horizontal distortion and vertical deformation displacement that cushion pad is arranged on enclosed space, the component of air bag vibration isolator are few, structure is simple, weight is little, the component filled in enclosed space are few, in enclosed space, occupied space is few, the space that can be used for containing compressed gas is large, the maximization of enclosed space volume has been issued in the condition that air bag vibration isolator boundary dimension is less, the rigidity of air bag vibration isolator is reduced, obtain the lower natural frequency of vibration.At the waist of center sleeve, restraint strap is set, in enclosed space, pressure increases the increase of the outside dimensions of limit center sleeve, when pressurized gas is filled with enclosed space gradually, the interior pressure of enclosed space increases gradually, the suffer restraints restriction change in portion of the transverse dimension of center sleeve is less, meeting naval vessels cabin narrow space does not have redundant space to be used as the structural requirement of headspace when air bag expands, and center sleeve transverse dimension change when interior pressure increases is little, also be conducive to the increase of pressure in enclosed space simultaneously, make air bag vibration isolator obtain larger carrying and hold ability, be subject in the process of deformation under load at enclosed space, cushion pad limits horizontal distortion shift amount and the vertical deformation displacement amount of enclosed space, make in the stand under load process of air bag vibration isolator, by cushion pad flexible contact between top board and base, decrease the probability that rigid collision occurs between top board and base, enter to improve the shock resistance of air bag vibration isolator.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention.
Fig. 2 is upper shed portion and the under shed portion structural representation of cuff on top board and base plate respectively of center sleeve.
Fig. 3 is the structural representation of center sleeve utricule.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated.
As shown in Figure 1 to Figure 3, warship air bag vibration isolator, comprise top board 1 from top to bottom, base 2 and center sleeve 3, top board 1, base 2 and center sleeve 3 are sealed and matched into becoming enclosed space 5, suction tude 4 extend in enclosed space 5 through base 2, the waist location of described center sleeve 3 is provided with the restraint strap 6 around center sleeve 3, described restraint strap 6 is placed in the inside of described center sleeve 3 utricule and protruding outside to described enclosed space 5, it is made not take the inner space of enclosed space 5, ensure the maximization of enclosed space 5 volume, described base 2 is equipped with cushion pad 7, described cushion pad 7 is placed in the inside of described enclosed space 5, described cushion pad 7 is respectively L1 and L2 to the horizontal equivalent of described top board 1 and perpendicular distance, L1 and L2 span is 1mm ~ 20mm.Enclosed space 5 horizontal distortion Bit Shift amount and vertical deformation displacement amount is limited with cushion pad 7, top board 1 and base 2 are by cushion pad 7 flexible contact in the distortion of enclosed space 5 stand under load, upper shed portion 31 cuff is on the taper 1 of described top board 1, described under shed portion 32 cuff is on the taper 2 21 of described base 2, the bottom of described taper 1 is provided with chamfering flange 1, the lower limb in the described outstanding described upper shed portion 31 of chamfering flange 1, the top of described taper 2 21 is provided with chamfering flange 2 211, the top edge in the described outstanding described under shed portion 32 of chamfering flange 2 211, the utricule in described upper shed portion 31 utricule inside that is inner and under shed portion 32 is equipped with collar 33, described upper shed portion 31 and under shed portion 32 are fastened on taper 1 and taper 2 21 by described collar 33 respectively.The volume of described enclosed space 5 is 5L ~ 25L.Arranging chamfering flange 1 prevents upper shed portion 31 from departing from top board 1, arranges chamfering flange 2 211 and prevents under shed portion 32 from departing from cage 2.
The utricule of described center sleeve 3 is divided into inner glue layer 3.1, middle hangings lay 3.2 and outer glue-line 3.3 from inside to outside, and described restraint strap 6 is placed in outer glue-line 3.3, and the cross sections of described restraint strap 6 is rectangle.The area of the cross sections rectangle of restraint strap 6 determines according to the bearing capacity of air bag vibration isolator and voltage endurance capability.
Described restraint strap 6 adopts single high strength steel wire, high-strength carbon fiber cord or aromatic polyamide cord to be entwined.
Described middle hangings lay 3.2 adopts common nylon or polyester cord.Polyester cord can select that specification is 1400dtex/2, the cord of 1870 dtex/2 or 930 dtex/2 is made.
The material of described cushion pad 7 is ultra-high molecular weight polyethylene, teflon, high-elastic polyurethane or rubber-metal sulfuration body.
Be specific embodiment of the invention example below:
As shown in Figure 1, the outer diameter D=500mm of air bag vibration isolator, height H=240mm, the utricule thickness of center sleeve 3 is 10mm, the middle hangings lay 3.2 of the utricule of center sleeve 2 adopts specification to be the nylon cord fabrics of 1400dtex/2, the volume of enclosed space 5 is 10L, restraint strap 6 adopts single high strength steel wire to be entwined, the shape of cross section of restraint strap 6 is rectangle, restraint strap 6 width and height arrangement mode are: 7 × 18, cushion pad 7 material is ultra-high molecular weight polyethylene, cushion pad 7 is 10mm to the horizontal equivalent L1 of top board 1, cushion pad 7 is 15mm to the perpendicular distance L2 of top board 1, upper cover plate and base all adopt steel body.
Be 127kg through recording the weight of above-mentioned air bag vibration isolator, its weight is only 1/3rd of the similar pneumatic spring weight of adjoining dimensions in prior art.
Through experimental test, when in above-mentioned air bag vibration isolator inflation, pressure is for 0.8MPa ~ 3.0MPa, the carrying of air bag vibration isolator can ability be 100kN ~ 400kN.
Recording through test, is 300KN at the work loads of air bag vibration isolator, and in inflation, pressure is under 2.3MPa, and the natural frequency of vibration of air bag vibration isolator is 1.97Hz.
Record through pressure test, in the inflation of above-mentioned air bag vibration isolator pressure reach 7.5MPa air bag vibration isolator do not occur leak or breakoff phenomenon.
Record through leakage test, be pressed under 3MPa after pressurize 72h in the inflation of above-mentioned air bag vibration isolator, air pressure reduces to 0.0046MPa.
Below by reference to the accompanying drawings complete description is carried out to the technological scheme of embodiments of the invention, it should be noted that described embodiment is only a part of embodiment of the present invention.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, belongs to the scope of protection of the invention.
Claims (10)
1. warship air bag vibration isolator, comprise top board (1) from top to bottom, base (2) and center sleeve (3), top board (1), base (2) and center sleeve (3) are sealed and matched into becoming enclosed space (5), suction tude (4) extend in enclosed space (5) through base (2), it is characterized in that being provided with restraint strap (6) around center sleeve (3) at the waist location of described center sleeve (3), described restraint strap (6) is placed in the inside of described center sleeve (3) utricule and protruding outside to described enclosed space (5), described base (2) is equipped with cushion pad (7), described cushion pad (7) is placed in the inside of described enclosed space (5), described cushion pad (7) is respectively L1 and L2 to the horizontal equivalent of described top board (1) and perpendicular distance, L1 and L2 span is 1mm ~ 20mm.
2. warship air bag vibration isolator according to claim 1, it is characterized in that upper shed portion (31) cuff of described center sleeve (3) is on described top board (1), under shed portion (32) cuff of described center sleeve (3) is on described base (2), inner and under shed portion (32) the utricule inside of the utricule in described upper shed portion (31) is equipped with collar (33), and described upper shed portion (31) and under shed portion (32) are fastened on described top board (1) and base (2) by described collar (33) respectively.
3. warship air bag vibration isolator according to claim 2, it is characterized in that described upper shed portion (31) cuff is on the taper one (11) of described top board (1), described under shed portion (32) cuff is on the taper two (21) of described base (2), the bottom of described taper one (11) is provided with chamfering flange one (111), the lower limb in the described outstanding described upper shed portion (31) of chamfering flange one (111), the top of described taper two (21) is provided with chamfering flange two (211), the top edge in the described outstanding described under shed portion (32) of chamfering flange two (211).
4. warship air bag vibration isolator according to claim 3, is characterized in that the volume of described enclosed space (5) is 5L ~ 25L.
5. warship air bag vibration isolator according to claim 4, it is characterized in that the utricule of described center sleeve (3) is divided into inner glue layer (3.1), middle hangings lay (3.2) and outer glue-line (3.3) from inside to outside, described restraint strap (6) is placed in the outside of middle hangings lay (3.2).
6. warship air bag vibration isolator according to claim 5, it is characterized in that described restraint strap (6) is placed in described outer glue-line (3.3), the cross sections of described restraint strap (6) is rectangle.
7. warship air bag vibration isolator according to claim 6, is characterized in that described restraint strap (6) adopts single high strength steel wire, high-strength carbon fiber cord or aromatic polyamide cord to be entwined.
8. warship air bag vibration isolator according to claim 7, is characterized in that described middle hangings lay (3.2) adopts common nylon or polyester cord.
9. warship air bag vibration isolator according to claim 8, is characterized in that described polyester cord employing specification is 1400dtex/2, the cord of 1870 dtex/2 or 930 dtex/2 is made.
10. warship air bag vibration isolator according to claim 9, is characterized in that the material of described cushion pad (7) is ultra-high molecular weight polyethylene, teflon, high-elastic polyurethane or rubber-metal sulfuration body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510129834.7A CN104696412B (en) | 2015-03-24 | 2015-03-24 | Warship air bag vibration isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510129834.7A CN104696412B (en) | 2015-03-24 | 2015-03-24 | Warship air bag vibration isolator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104696412A true CN104696412A (en) | 2015-06-10 |
| CN104696412B CN104696412B (en) | 2017-05-31 |
Family
ID=53343842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510129834.7A Active CN104696412B (en) | 2015-03-24 | 2015-03-24 | Warship air bag vibration isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104696412B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051017A (en) * | 2016-07-05 | 2016-10-26 | 中国船舶重工集团公司第七〇九研究所 | Large-load low-frequency air sac vibration isolator |
| CN107654648A (en) * | 2017-10-17 | 2018-02-02 | 株洲时代新材料科技股份有限公司 | Seal and liquid compound spring for liquid compound spring |
| CN112460178A (en) * | 2020-11-25 | 2021-03-09 | 中国舰船研究设计中心 | Self-tuning low-power actuator, active control system and control method |
| CN113983115A (en) * | 2021-10-26 | 2022-01-28 | 株洲时代瑞唯减振装备有限公司 | Assembly method of air spring with large transverse-vertical ratio |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2904521A1 (en) * | 1979-02-07 | 1980-08-28 | Continental Gummi Werke Ag | Rolling rubber vehicle suspension bellows - have fibrous reinforcing components running axially between equal size mounting beads |
| IT1148803B (en) * | 1979-02-15 | 1986-12-03 | Continental Gummi Werke Ag | VEHICLE PNEUMATIC ELASTIC BELLOWS |
| US20020046608A1 (en) * | 2000-10-19 | 2002-04-25 | Siegfried Reck | Motor vehicle air spring system having an ultrasonic mesurement arrangement |
| CN200995689Y (en) * | 2006-06-23 | 2007-12-26 | 株洲时代新材料科技股份有限公司 | Air-spring drainer for train |
| CN101101030A (en) * | 2007-06-01 | 2008-01-09 | 成都飞机工业（集团）有限责任公司 | Air spring with stop and limit device |
| CN101585938A (en) * | 2009-02-20 | 2009-11-25 | 山东美晨科技股份有限公司 | Air spring formulation for automobile |
| CN202017726U (en) * | 2011-03-09 | 2011-10-26 | 株洲时代新材料科技股份有限公司 | Sealing device for air spring seam allowance |
| CN202545667U (en) * | 2012-04-12 | 2012-11-21 | 青岛欧美亚橡胶工业有限公司 | Air spring and large capsule thereof |
| CN203322131U (en) * | 2013-06-25 | 2013-12-04 | 莱芜市泰祥汽车部件科技有限公司 | High-strength double-diaphragm type air spring |
| CN203656003U (en) * | 2013-12-27 | 2014-06-18 | 上海保隆汽车科技股份有限公司 | Air spring |
| CN204061688U (en) * | 2014-08-30 | 2014-12-31 | 广州维金汽车零部件有限公司 | A kind of heavy goods vehicles can be floated load-bearing air sac with auxiliary axletree |
| CN204113989U (en) * | 2014-08-30 | 2015-01-21 | 广州维金汽车零部件有限公司 | A kind of sleeve formula Hoop seal trailer operator cabin damping air spring |
| CN204127186U (en) * | 2014-09-02 | 2015-01-28 | 山东红光橡胶科技有限公司 | A kind of complex spring vibration damper |
| CN204477156U (en) * | 2015-03-24 | 2015-07-15 | 株洲时代新材料科技股份有限公司 | Warship air bag vibration isolator |
-
2015
- 2015-03-24 CN CN201510129834.7A patent/CN104696412B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2904521A1 (en) * | 1979-02-07 | 1980-08-28 | Continental Gummi Werke Ag | Rolling rubber vehicle suspension bellows - have fibrous reinforcing components running axially between equal size mounting beads |
| IT1148803B (en) * | 1979-02-15 | 1986-12-03 | Continental Gummi Werke Ag | VEHICLE PNEUMATIC ELASTIC BELLOWS |
| US20020046608A1 (en) * | 2000-10-19 | 2002-04-25 | Siegfried Reck | Motor vehicle air spring system having an ultrasonic mesurement arrangement |
| CN200995689Y (en) * | 2006-06-23 | 2007-12-26 | 株洲时代新材料科技股份有限公司 | Air-spring drainer for train |
| CN101101030A (en) * | 2007-06-01 | 2008-01-09 | 成都飞机工业（集团）有限责任公司 | Air spring with stop and limit device |
| CN101585938A (en) * | 2009-02-20 | 2009-11-25 | 山东美晨科技股份有限公司 | Air spring formulation for automobile |
| CN202017726U (en) * | 2011-03-09 | 2011-10-26 | 株洲时代新材料科技股份有限公司 | Sealing device for air spring seam allowance |
| CN202545667U (en) * | 2012-04-12 | 2012-11-21 | 青岛欧美亚橡胶工业有限公司 | Air spring and large capsule thereof |
| CN203322131U (en) * | 2013-06-25 | 2013-12-04 | 莱芜市泰祥汽车部件科技有限公司 | High-strength double-diaphragm type air spring |
| CN203656003U (en) * | 2013-12-27 | 2014-06-18 | 上海保隆汽车科技股份有限公司 | Air spring |
| CN204061688U (en) * | 2014-08-30 | 2014-12-31 | 广州维金汽车零部件有限公司 | A kind of heavy goods vehicles can be floated load-bearing air sac with auxiliary axletree |
| CN204113989U (en) * | 2014-08-30 | 2015-01-21 | 广州维金汽车零部件有限公司 | A kind of sleeve formula Hoop seal trailer operator cabin damping air spring |
| CN204127186U (en) * | 2014-09-02 | 2015-01-28 | 山东红光橡胶科技有限公司 | A kind of complex spring vibration damper |
| CN204477156U (en) * | 2015-03-24 | 2015-07-15 | 株洲时代新材料科技股份有限公司 | Warship air bag vibration isolator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051017A (en) * | 2016-07-05 | 2016-10-26 | 中国船舶重工集团公司第七〇九研究所 | Large-load low-frequency air sac vibration isolator |
| CN107654648A (en) * | 2017-10-17 | 2018-02-02 | 株洲时代新材料科技股份有限公司 | Seal and liquid compound spring for liquid compound spring |
| CN107654648B (en) * | 2017-10-17 | 2024-02-27 | 株洲时代新材料科技股份有限公司 | Seal for liquid compound spring and liquid compound spring |
| CN112460178A (en) * | 2020-11-25 | 2021-03-09 | 中国舰船研究设计中心 | Self-tuning low-power actuator, active control system and control method |
| CN112460178B (en) * | 2020-11-25 | 2024-03-22 | 中国舰船研究设计中心 | Self-tuning low-power actuator, active control system and control method |
| CN113983115A (en) * | 2021-10-26 | 2022-01-28 | 株洲时代瑞唯减振装备有限公司 | Assembly method of air spring with large transverse-vertical ratio |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104696412B (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104696412A (en) | Marine airbag vibration isolator | |
| CN100443761C (en) | High-pressure large load air spring | |
| CN204477156U (en) | Warship air bag vibration isolator | |
| CN204871516U (en) | Boats and ships with air bag | |
| CN103237728A (en) | Floating LNG plant | |
| US20090236163A1 (en) | Motor vehicle with compressed-gas tank | |
| CN107787424A (en) | The fixation of pipeline in the housing | |
| US10421522B2 (en) | Cover device and thruster | |
| KR101465714B1 (en) | Apparatus for supporting topside module of marine structure | |
| CN103303445A (en) | Hull airbag | |
| CN201539687U (en) | Shipping liquid cargo tank of LNG transport ship | |
| KR20200112971A (en) | Ship | |
| CN204477171U (en) | Pneumatic spring | |
| EP3882502A1 (en) | Marine hose | |
| KR20160061096A (en) | A tank for storing liquid | |
| CN105799878A (en) | Anti-sinking stabilizer of ship | |
| US10988220B2 (en) | Cover device and thruster | |
| CN105923102A (en) | Combined IMO A-type cargo containment system for ultra-low-temperature liquefied gas transport ship | |
| CN106740809B (en) | Apron sleeve at air bottom of ship | |
| US7905191B2 (en) | Gas expansion trunk for marine vessels | |
| CN101655136B (en) | Composite material vibration damping base for ship | |
| JP4995176B2 (en) | Mooring device between floating bodies | |
| CN204979152U (en) | Dedicated spacing system of CNG transport ship gas cylinder | |
| KR20130056991A (en) | Floating body | |
| CN110131583A (en) | Cargo tank peculiar to vessel is folded to spell more body storage tanks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190619 Address after: 412007 Haitian Road, Tianyuan District, Zhuzhou, Hunan Province, No. 18 Co-patentee after: Hunan Zhongche Honghui Technology Co., Ltd. Patentee after: Zhuzhou Shidai New Material Sci-Tech Co., Ltd. Address before: 412007 Haitian Road, Tianyuan District, Zhuzhou, Hunan Province, No. 18 Patentee before: Zhuzhou Shidai New Material Sci-Tech Co., Ltd. |