CN108488308A - Damping and silencing device for engine - Google Patents
Damping and silencing device for engine Download PDFInfo
- Publication number
- CN108488308A CN108488308A CN201810239977.7A CN201810239977A CN108488308A CN 108488308 A CN108488308 A CN 108488308A CN 201810239977 A CN201810239977 A CN 201810239977A CN 108488308 A CN108488308 A CN 108488308A
- Authority
- CN
- China
- Prior art keywords
- damping
- cylinder
- push rod
- outline border
- pushing block
- 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.)
- Pending
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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses the present invention to provide a kind of damping and silencing device for engine, realizes damping and silencing and improves the purpose of whole aircraft reliability and service life.Including fixed outline border (1), elastic peripheral frame (2), the elastic peripheral frame (2) is installed on the inside of fixed outline border (1), the first damping and silencing mechanism is equipped on the left of the fixed outline border (1), the second damping and silencing mechanism is equipped on the right side of the fixed outline border (1), third damping and silencing mechanism is equipped on the upside of the fixed outline border (1), the 4th damping and silencing mechanism is equipped on the downside of the fixed outline border (1), the fixed outline border (1) is externally provided with elastic frame (41).
Description
Technical field
The present invention relates to technical field of automobile engine, relate in particular to a kind of damping and silencing dress for engine
It sets.
Background technology
In the prior art, the vibration problem of engine is widely present in the transit equipments and heavy mechanical equipment such as automobile,
And the propagation of engine luggine directly influences the whole aircraft reliability and service life of engineering machinery, while also making multiplying for driver
It sits comfort to be deteriorated, especially when engine luggine is transmitted to aircraft, occupant can be made to be easy to fatigue and have discomfort, influenced simultaneously
The precision of instrument and instruction be easy to cause accident, and the vibration of engine sometimes, which also causes structure and the damage of instrument, reduces work
Efficiency.
Invention content
To solve above-mentioned technical problem of the existing technology, the present invention provides a kind of damping and silencing dress for engine
It sets, realize damping and silencing and improves the purpose of whole aircraft reliability and service life.
The technical solution adopted by the present invention is：A kind of damping and silencing device for engine is provided, including fixed outline border,
Elastic peripheral frame, the elastic peripheral frame are installed on the inside of fixed outline border, and the first damping and silencing machine is equipped on the left of the fixed outline border
Structure, the fixed outline border right side are equipped with the second damping and silencing mechanism, third damping and silencing mechanism are equipped on the upside of the fixed outline border,
It is equipped with the 4th damping and silencing mechanism on the downside of the fixed outline border, the fixed outline border is externally provided with elastic frame, and described first subtracts
Shake silencer mechanism includes first support bar, the first cylinder, the first pushing block and the first push rod, the both ends point of the first support bar
It is not fixedly connected with fixed outline border, first cylinder is installed on the middle part of first support bar, slides and sets in first cylinder
There are the first pushing block, first pushing block to be fixedly connected with first push rod.The second damping and silencing device includes second
Strut, the second cylinder, the second pushing block and the second push rod, the both ends of the second support bar are fixed with fixed outline border respectively to be connected
It connecing, second cylinder is installed on the middle part of second support bar, is slided in second cylinder and is equipped with the second pushing block, and described second
Pushing block is fixedly connected with the second push rod.The third damping and silencing mechanism includes third supporting rod, third cylinder, third pushing block
It is fixedly connected respectively with fixed outline border with the both ends of third push rod, the third supporting rod, the third cylinder is installed on third
The middle part of supporting rod, the interior sliding of the third cylinder are equipped with third pushing block, and the third pushing block is fixed with the third supporting rod
Connection.The 4th damping and silencing mechanism include the 4th supporting rod, the 4th cylinder, the 4th pushing block and the 4th push rod, the described 4th
The both ends of supporting rod are fixedly connected with fixed outline border respectively, and the 4th cylinder is installed on the middle part of the 4th supporting rod, and described the
Sliding is equipped with the 4th pushing block in four cylinders, and the 4th pushing block is fixedly connected with the 4th supporting rod, first push rod
Left end, the right end of the second push rod, the upper end of third push rod, the 4th push rod lower end be semicircle and offset with elastic peripheral frame.Institute
Be equipped with fixing axle installing mechanism in the fixation outline border stated, the fixing axle installing mechanism include the holder being mutually permanently connected,
Upper junction plate, lower connecting plate and cylinder, the cylinder is interior to be equipped with shock-absorbing support ring, and the shock-absorbing support is equipped with fixing bracket,
It is equipped with yielding rubber layer in the shock-absorbing support ring, fixing axle, the left end of first push rod are equipped in the yielding rubber layer
It is fixed with upper junction plate with elastic peripheral frame's right end that offsets, the second push rod right end and the elastic peripheral frame left end that offsets are solid with cylinder
Fixed, third push rod upper end and elastic peripheral frame fix the lower end that offsets with upper junction plate, the 4th push rod lower end and elastic edge
The frame upper end that offsets is fixed with lower connecting plate.The upper junction plate is equipped with anticollision mechanism, and the anticollision mechanism includes and upper junction plate
It is fixed connection bolt, be sleeved on connection bolt on the outside of anticollision inner ring, by with connect bolt cooperation anticollision inner ring is fixed
Attaching nut, the anti-collision rubber layer on the outside of anticollision inner ring, the anticollision outer ring on the outside of anti-collision rubber layer.The damping rubber
The first cavity and the second cavity are equipped in glue-line, first cavity includes lower bending section and upper bending section.Second cavity
Including left thick cavity, thin cavity and right thick cavity, the left thick cavity and right thick cavity are located at the both sides of thin cavity.It is described
Thin cavity is equipped with protrusion, and the fixing axle is equipped with groove corresponding with protrusion.
Using the above structure, the present invention realizes the purpose of damping and silencing, specific structure point by multi-level structure
Steps are as follows；
1, yielding rubber layer is set outside fixing axle.
2, shock-absorbing support ring is set outside yielding rubber layer.
3, the shock-absorbing support ring is located in cylinder, and cylinder, upper junction plate and lower connecting plate as 1 entirety respectively with
First push rod, the second push rod, third push rod and the 4th push rod are connected, and cylinder, first gas is all respectively set in above-mentioned 4 push rods
Cylinder, third cylinder, is true sky in the 4th cylinder at the second cylinder, the resistance generated in vacuum cylinder using pushing block, to realize
The purpose of damping and silencing, it is in addition of the invention to be all respectively provided with damping and silencing mechanism in four direction up and down, make from solid
The vibrations of dead axle can be consumed perfectly and be removed.
4, the first push rod of setting elastic peripheral frame couple, the second push rod, third push rod and the 4th push rod carry out bumper and absorbing shock.
5, the fixed outline border can be fixed with automobile outer framework, and part that can also be static with other is fixed.
The present invention realizes the vibrations that fixing axle generates by above-mentioned 5 layers of structure the purpose of damping and silencing.
As an improvement, the present invention is also provided with anticollision mechanism, it is therefore an objective to can be risen when the other component of contact-impact
To the effect of buffering.
As an improvement, being provided with the first cavity and the second cavity, the lower bending section is fixing bracket pair when being conducive to installation
Yielding rubber layer generates deformation, and setting cavity is conducive to smoothly install, when the upper bending section is conducive to fixing axle installation, because solid
Deformation is generated to yielding rubber layer when dead axle is installed, setting cavity provides the space of deformation.
As an improvement, setting protrusion and groove, are conducive to the positioning between fixing axle and yielding rubber layer and installation in this way.
Description of the drawings
Fig. 1 is the whole structural schematic diagram of the present invention.
Fig. 2 is the enlarged diagram at A in Fig. 1.
Fig. 3 is cylindrical structure schematic diagram.
As shown in the figure:1, fixed outline border, 2, elastic peripheral frame, 3, first support bar, the 4, first cylinder, the 5, first pushing block, 6,
First push rod, 7, second support bar, the 8, second cylinder, the 9, second pushing block, the 10, second push rod, 11, third supporting rod, 12, third
Cylinder, 13, third pushing block, 14, third push rod, the 15, the 4th supporting rod, the 16, the 4th cylinder, the 17, the 4th pushing block, the 18, the 4th pushes away
Bar, 19, holder, 20, upper junction plate, 21, lower connecting plate, 22, cylinder, 23, shock-absorbing support ring, 24, fixing bracket, 25, damping
Rubber layer, 26, fixing axle, 27, connection bolt, 28, anticollision inner ring, 29, attaching nut, 30, anti-collision rubber layer, 31, outside anticollision
Circle, the 32, first cavity, the 33, second cavity, 34, lower bending section, 35, upper bending section, 36, left thick cavity, 37, thin cavity, 38,
Right thickness cavity, 39, protrusion, 40, groove, 41, elastic frame
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described.
A kind of damping and silencing device for engine, including fixed outline border 1, elastic peripheral frame 2, the elastic peripheral frame 2
It is installed on 1 inside of fixed outline border, 1 left side of the fixed outline border is equipped with the first damping and silencing mechanism, and 1 right side of the fixed outline border is set
There are the second damping and silencing mechanism, 1 upside of the fixed outline border to be equipped with third damping and silencing mechanism, 1 downside of the fixed outline border is set
There is a 4th damping and silencing mechanism, the fixed outline border 1 is externally provided with elastic frame 41, and the first damping and silencing mechanism includes the
The both ends of one supporting rod 3, the first cylinder 4, the first pushing block 5 and the first push rod 6, the first support bar 3 are outer with fixation respectively
Frame 1 is fixedly connected, and first cylinder 4 is installed on the middle part of first support bar 3, and sliding is equipped with first in first cylinder 4
Pushing block 5, first pushing block 5 are fixedly connected with first push rod 6.The second damping and silencing device includes second support bar
7, the both ends of the second cylinder 8, the second pushing block 9 and the second push rod 10, the second support bar 7 are fixed with fixed outline border 1 respectively
Connection, second cylinder 8 are installed on the middle part of second support bar 7, and sliding is equipped with the second pushing block 9, institute in second cylinder 8
The second pushing block 9 is stated to be fixedly connected with the second push rod 10.The third damping and silencing mechanism includes third supporting rod 11, third gas
The both ends of cylinder 12, third pushing block 13 and third push rod 14, the third supporting rod 11 are fixedly connected with fixed outline border 1 respectively, institute
The middle part that third cylinder 12 is installed on third supporting rod 11 is stated, sliding is described equipped with third pushing block 13 in the third cylinder 12
Third pushing block 13 is fixedly connected with the third supporting rod 11.The 4th damping and silencing mechanism includes the 4th supporting rod 15, the
Four cylinders 16, the 4th pushing block 17 and the 4th push rod 18, the both ends of the 4th supporting rod 15 are fixed with fixed outline border 1 respectively to be connected
It connecing, the 4th cylinder 16 is installed on the middle part of the 4th supporting rod 15, is slided in the 4th cylinder 16 and is equipped with the 4th pushing block 17,
4th pushing block 17 is fixedly connected with the 4th supporting rod 15, the left end of first push rod 6, the second push rod 10 the right side
End, the upper end of third push rod 14, the 4th push rod 18 lower end be semicircle and offset with elastic peripheral frame 2.The fixation outline border 1
It is interior be equipped with fixing axle installing mechanism, the fixing axle installing mechanism include the holder 19 being mutually permanently connected, upper junction plate 20,
Lower connecting plate 21 and cylinder 22, the cylinder 22 is interior to be equipped with shock-absorbing support ring 21, and the shock-absorbing support ring 23 is equipped with fixing bracket
24, it is equipped with yielding rubber layer 25 in the shock-absorbing support ring 21, is equipped with fixing axle 26 in the yielding rubber layer 25, described first
The left end of push rod 6 and elastic peripheral frame 2 right end that offsets are fixed with upper junction plate 20,10 right end of the second push rod and elastic peripheral frame 2
Offset left end and cylinder 22 is fixed, and 14 upper end of third push rod and elastic peripheral frame 2 fix the lower end that offsets with upper junction plate 20, institute
2 lower end of the 4th push rod and the elastic peripheral frame upper end that offsets is stated to fix with lower connecting plate 21.The upper junction plate 20 is equipped with anticollision mechanism,
The anticollision mechanism includes with the fixed connection bolt 27 of upper junction plate 20, is sleeved on the anticollision inner ring 28 in connection bolt 27 outside,
By with connect the cooperation of bolt 27 by 28 fixed attaching nut 29 of anticollision inner ring, the anti-collision rubber set on the outside of anticollision inner ring 28
Layer 30, the anticollision outer ring 31 set on 30 outside of anti-collision rubber layer.The first cavity 32 and second is equipped in the yielding rubber layer 25
Cavity 33, first cavity 32 include lower bending section 34 and upper bending section 35.Second cavity 33 include left thick cavity 36,
Thin cavity 37 and right thick cavity 38, the left thick cavity 36 and right thick cavity 38 are located at the both sides of thin cavity 37.It is described thin
Cavity 37 is equipped with protrusion 39, and the fixing axle 26 is equipped with groove corresponding with protrusion 40.
Using the above structure, the present invention realizes the purpose of damping and silencing, specific structure point by multi-level structure
Steps are as follows；
1, yielding rubber layer 25 is set outside fixing axle 26.
2, shock-absorbing support ring 23 is set outside yielding rubber layer 25.
3, the shock-absorbing support ring 23 is located in cylinder 22, and cylinder 22, upper junction plate 20 and lower connecting plate 21 are used as 1
Whole to be connected respectively with the first push rod 6, the second push rod 10, third push rod 14 and the 4th push rod 18, above-mentioned 4 push rods are all set respectively
Set cylinder, first cylinder 4, third cylinder 12, is true sky in the 4th cylinder 16 at second cylinder 8, using pushing block in vacuum
The resistance generated in cylinder, to realize the purpose of damping and silencing, in addition the present invention is respectively set in four direction up and down
Damping and silencing mechanism, allows the vibrations from fixing axle 26 perfectly to consume and removes.
4, setting elastic peripheral frame 2 to the first push rod 6, the second push rod 10, third push rod 14 and the 4th push rod 18 into row buffering
Damping.
5, the fixed outline border 1 can be fixed with automobile outer framework, and part that can also be static with other is fixed.
The present invention realizes the vibrations that fixing axle 26 generates by above-mentioned 5 layers of structure the purpose of damping and silencing.
As an improvement, the present invention is also provided with anticollision mechanism, it is therefore an objective to can be risen when the other component of contact-impact
To the effect of buffering.
As an improvement, being provided with the first cavity 32 and the second cavity 33, the lower bending section 34 is to be conducive to fix when installation
Holder 24 generates deformation to yielding rubber layer, and setting cavity is conducive to smoothly install, and the upper bending section 35 is conducive to fixing axle
When 26 installation, deformation is generated to yielding rubber layer 25 when being installed because of fixing axle 26, setting cavity provides the space of deformation.
As an improvement, setting protrusion 39 and groove 40, are conducive to determine between fixing axle 26 and yielding rubber layer 25 in this way
Position and installation.
The present invention and its embodiments have been described above, this description is no restricted, shown in attached drawing
Only one of embodiments of the present invention, actual structure is not limited to this.All in all if the ordinary skill of this field
Personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution phase
As frame mode and embodiment, be within the scope of protection of the invention.
Claims (9)
1. the damping and silencing device for engine, it is characterised in that：It is described including fixed outline border (1), elastic peripheral frame (2)
Elastic peripheral frame (2) is installed on the inside of fixed outline border (1), and the first damping and silencing mechanism is equipped on the left of the fixed outline border (1), described
It is equipped with the second damping and silencing mechanism on the right side of fixed outline border (1), third damping and silencing mechanism is equipped on the upside of the fixed outline border (1),
The 4th damping and silencing mechanism is equipped on the downside of the fixed outline border (1), the fixed outline border (1) is externally provided with elastic frame (41), institute
The the first damping and silencing mechanism stated includes first support bar (3), the first cylinder (4), the first pushing block (5) and the first push rod (6), institute
The both ends for the first support bar (3) stated are fixedly connected with fixed outline border (1) respectively, and first cylinder (4) is installed on first
The middle part of strut (3), the interior sliding of first cylinder (4) are equipped with the first pushing block (5), first pushing block (5) and described first
Push rod (6) is fixedly connected.
2. the damping and silencing device according to claim 1 for engine, it is characterised in that：Second damping and silencing
Device includes second support bar (7), the second cylinder (8), the second pushing block (9) and the second push rod (10), the second support bar
(7) both ends are fixedly connected with fixed outline border (1) respectively, and second cylinder (8) is installed on the middle part of second support bar (7),
Sliding is equipped with the second pushing block (9) in second cylinder (8), and second pushing block (9) is fixedly connected with the second push rod (10).
3. the damping and silencing device according to claim 2 for engine, it is characterised in that：The third damping disappears
Sound mechanism includes third supporting rod (11), third cylinder (12), third pushing block (13) and third push rod (14), the third support
The both ends of bar (11) are fixedly connected with fixed outline border (1) respectively, and the third cylinder (12) is installed on third supporting rod (11)
Middle part, the interior sliding of the third cylinder (12) are equipped with third pushing block (13), the third pushing block (13) and the third supporting rod
(11) it is fixedly connected.
4. the damping and silencing device according to claim 3 for engine, it is characterised in that：4th damping and silencing
Mechanism includes the 4th supporting rod (15), the 4th cylinder (16), the 4th pushing block (17) and the 4th push rod (18), the 4th supporting rod
(15) both ends are fixedly connected with fixed outline border (1) respectively, and the 4th cylinder (16) is installed in the 4th supporting rod (15)
Portion, the interior sliding of the 4th cylinder (16) are equipped with the 4th pushing block (17), the 4th pushing block (17) and the 4th supporting rod
(15) it is fixedly connected, the left end of first push rod (6), the right end of the second push rod (10), the upper end of third push rod (14), the 4th
The lower end of push rod (18) is semicircle and offsets with elastic peripheral frame (2).
5. the damping and silencing device according to claim 4 for engine, it is characterised in that：The fixation outline border
(1) fixing axle installing mechanism is equipped in, the fixing axle installing mechanism includes the holder (19) being mutually permanently connected, upper connection
Plate (20), lower connecting plate (21) and cylinder (22), the cylinder (22) is interior to be equipped with shock-absorbing support ring (21), the shock-absorbing support ring
(23) it is equipped with fixing bracket (24), yielding rubber layer (25), the yielding rubber layer are equipped in the shock-absorbing support ring (21)
(25) it is equipped with fixing axle (26) in, the left end of first push rod (6) and elastic peripheral frame (2) offset right end and upper junction plate (20)
It is fixed, the second push rod (10) right end and elastic peripheral frame (2) offset left end with cylinder (22) fixed, the third push rod (14)
Upper end offsets with elastic peripheral frame (2), and lower end is fixed with upper junction plate (20), and the 4th push rod (2) lower end offsets with elastic peripheral frame
Upper end is fixed with lower connecting plate (21).
6. the damping and silencing device according to claim 5 for engine, it is characterised in that：The upper junction plate (20)
Equipped with anticollision mechanism, the anticollision mechanism include with the fixed connection bolt (27) of upper junction plate (20), be sleeved on connection bolt
(27) the anticollision inner ring (28) on the outside of, by with connect bolt (27) cooperation by anticollision inner ring (28) fixed attaching nut
(29), the anticollision outer ring for being set to the anti-collision rubber layer (30) on the outside of anticollision inner ring (28), being set on the outside of anti-collision rubber layer (30)
(31)。
7. the damping and silencing device according to claim 6 for engine, it is characterised in that：The yielding rubber layer
(25) the first cavity (32) and the second cavity (33) are equipped in, first cavity (32) includes lower bending section (34) and upper bending
Portion (35).
8. the damping and silencing device according to claim 7 for engine, it is characterised in that：Second cavity (33)
Including left thick cavity (36), thin cavity (37) and right thick cavity (38), the left thick cavity (36) and right thick cavity (38) are respectively
Both sides positioned at thin cavity (37).
9. the damping and silencing device according to claim 8 for engine, it is characterised in that：The thin cavity (37) sets
Have raised (39), the fixing axle (26) is equipped with groove (40) corresponding with protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239977.7A CN108488308A (en) | 2018-03-22 | 2018-03-22 | Damping and silencing device for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239977.7A CN108488308A (en) | 2018-03-22 | 2018-03-22 | Damping and silencing device for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108488308A true CN108488308A (en) | 2018-09-04 |
Family
ID=63319185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810239977.7A Pending CN108488308A (en) | 2018-03-22 | 2018-03-22 | Damping and silencing device for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108488308A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04307140A (en) * | 1991-04-03 | 1992-10-29 | Hitachi Plant Eng & Constr Co Ltd | Vibration isolator |
| JPH0972376A (en) * | 1995-09-06 | 1997-03-18 | Kayaba Ind Co Ltd | Vibration damping mechanism |
| CN201367607Y (en) * | 2009-02-20 | 2009-12-23 | 广西玉柴重工有限公司 | Anti-impact damper of hydraulic excavator |
| CN104832592A (en) * | 2015-05-05 | 2015-08-12 | 常州大学 | Adaptive equal-rigidity vibration isolator based on air-floatation-damping three-direction decoupling |
| CN204720276U (en) * | 2015-05-15 | 2015-10-21 | 华盛电气集团有限公司 | Shock-absorbing type dry-type transformer |
| CN105150822A (en) * | 2015-09-22 | 2015-12-16 | 重庆凯特动力科技有限公司 | Left suspension assembly suitable for automobile engine |
| CN205423653U (en) * | 2016-04-07 | 2016-08-03 | 宁波联合华发五金机械有限公司 | Shock attenuation stop device of engine cushion |
-
2018
- 2018-03-22 CN CN201810239977.7A patent/CN108488308A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04307140A (en) * | 1991-04-03 | 1992-10-29 | Hitachi Plant Eng & Constr Co Ltd | Vibration isolator |
| JPH0972376A (en) * | 1995-09-06 | 1997-03-18 | Kayaba Ind Co Ltd | Vibration damping mechanism |
| CN201367607Y (en) * | 2009-02-20 | 2009-12-23 | 广西玉柴重工有限公司 | Anti-impact damper of hydraulic excavator |
| CN104832592A (en) * | 2015-05-05 | 2015-08-12 | 常州大学 | Adaptive equal-rigidity vibration isolator based on air-floatation-damping three-direction decoupling |
| CN204720276U (en) * | 2015-05-15 | 2015-10-21 | 华盛电气集团有限公司 | Shock-absorbing type dry-type transformer |
| CN105150822A (en) * | 2015-09-22 | 2015-12-16 | 重庆凯特动力科技有限公司 | Left suspension assembly suitable for automobile engine |
| CN205423653U (en) * | 2016-04-07 | 2016-08-03 | 宁波联合华发五金机械有限公司 | Shock attenuation stop device of engine cushion |
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Application publication date: 20180904 |