CN102606666B - Automotive shock absorber - Google Patents
Automotive shock absorber Download PDFInfo
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- CN102606666B CN102606666B CN201210059539.5A CN201210059539A CN102606666B CN 102606666 B CN102606666 B CN 102606666B CN 201210059539 A CN201210059539 A CN 201210059539A CN 102606666 B CN102606666 B CN 102606666B
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Abstract
The invention relates to an automotive shock absorber comprising an inner cylinder and an outer cylinder, wherein an oil storing cylinder is formed between the inner cylinder and the outer cylinder; a connecting rod, a piston valve and a bottom valve are arranged in the inner cylinder; the connecting rod is provided with a guide sealing device which is opposite to tops of the inner cylinder and the outer cylinder; the guide sealing device comprises a guider and an oil seal seat; one end of the oil seal seat is embedded in one end of the guider; an oil inlet passage and an oil guiding cavity are arranged between opposite surfaces of the guider and the oil seal seat; the oil guiding cavity is communicated with a through hole by the oil inlet passage; an oil outlet passage for communicating the oil guiding cavity with the oil storing cylinder is arranged at a position of the guider, which is opposite to the oil guiding cavity; an annular bump raised towards the direction of the oil seal seat is arranged at a position of the opposite surface of the guider, which is opposite to the oil guiding cavity; an annular tongue piece raised towards the direction of the annular bump is arranged at a position of the opposite surface of the oil seal seat, which is opposite to the oil guiding cavity; and the annular tongue piece is arranged at one side of the annular bump, which is opposite to the oil outlet passage. Due to the technical scheme, the automotive shock absorber has the effects of higher air impermeability, lower foaming degree and no lost motion.
Description
Technical field
The present invention relates to a kind of automobile absorber.
Background technique
Automobile absorber, generally include inner casing, outer shell, between inner casing and outer shell, form oil storage cylinder, in inner casing, be provided with connecting rod, piston valve, bottom valve, described piston valve is set on connecting rod, bottom valve is arranged on inner casing bottom, piston valve is divided into inner casing, lower two operating cylinders, the corresponding inner casing of described connecting rod and outer shell top are provided with guiding-sealing device, described guiding-sealing device comprises guider and the oil sealing base that is coaxial setting, guider and oil sealing base middle part are provided with the through hole passing for connecting rod, one end of oil sealing base is embedded in one end of guider, between guider and the opposing side of oil sealing base, be provided with oil inlet passage and Oil Guide chamber, described Oil Guide chamber is conducted by oil inlet passage and through hole, position, the corresponding Oil Guide chamber of described guider is provided with the oil discharge passage of conducting Oil Guide chamber and oil storage cylinder.The guiding-sealing device of existing automobile absorber, when the relative bottom valve of connecting rod above moves mutually, because the oil in operating cylinder is entered in Oil Guide chamber by the gap between guider and connecting rod, oil pressure in Oil Guide chamber is larger, thereby cause the oil of being derived by oil discharge passage and the oil in oil storage cylinder to form, splash, so that in oil storage cylinder, occur foamed phenomenon.And when the relative bottom valve of connecting rod moves down mutually, the gas in oil storage cylinder is easily entered in the operating cylinder of vibration damper by oil discharge passage, Oil Guide chamber and oil inlet passage, thereby causes the idle running phenomenon of vibration damper.
Summary of the invention
The deficiency existing for prior art, the object of the present invention is to provide that a kind of tightness is higher, bubble level reduces, without the vibration damper of idle running.
For achieving the above object, the invention provides following technological scheme: a kind of automobile absorber, comprise inner casing, outer shell, between inner casing and outer shell, form oil storage cylinder, in inner casing, be provided with connecting rod, piston valve, bottom valve, described piston valve is set on connecting rod, bottom valve is arranged on inner casing bottom, piston valve is divided into inner casing, lower two operating cylinders, the corresponding inner casing of described connecting rod and outer shell top are provided with guiding-sealing device, described guiding-sealing device comprises guider and the oil sealing base that is coaxial setting, guider and oil sealing base middle part are provided with the through hole passing for connecting rod, one end of oil sealing base is embedded in one end of guider, between guider and the opposing side of oil sealing base, be provided with oil inlet passage and Oil Guide chamber, described Oil Guide chamber is conducted by oil inlet passage and through hole, position, the corresponding Oil Guide chamber of described guider is provided with the oil discharge passage of conducting Oil Guide chamber and oil storage cylinder, it is characterized in that: the position, corresponding Oil Guide chamber, opposing side place of described guider is provided with to the ring-type projection of oil sealing base direction projection, the position, corresponding Oil Guide chamber, opposing side place of described oil sealing base is provided with to the ring-type tongue piece of ring-type projection direction projection, described ring-type tongue piece is placed in corresponding oil discharge passage one side of ring-type projection.
By adopting technique scheme, effect due to ring-type projection and ring-type tongue piece, when the relative bottom valve of connecting rod above moves mutually, ring-type projection and ring-type tongue piece relax entered the oily flow velocity in Oil Guide chamber by oil inlet passage, what make that oil in Oil Guide chamber relaxes enters oil storage cylinder by oil discharge passage, thereby make oil and the oil in oil storage cylinder of by oil discharge passage, being derived be difficult for forming splashing, reduced the bubble level in oil storage cylinder.And, when the relative bottom valve of connecting rod moves down mutually, when the gas in oil storage cylinder enters Oil Guide chamber by oil discharge passage, air pressure is affixed ring-type tongue piece and ring-type projection, thereby stoped the gas in Oil Guide chamber to enter operating cylinder by oil inlet passage, thereby avoided the idle running phenomenon of vibration damper.
The present invention further arranges: the top thickness of described ring-type tongue piece is less than bottom thickness setting, and described oil inlet passage is along the radial direction setting of guider and oil sealing base.
By adopting technique scheme, make ring-type tongue piece there is better elastic reaction, thereby ring-type tongue piece and ring-type projection are more enough, better fit, and oil inlet passage is along the radial direction setting of guider and oil sealing base, the oil that ring-type projection and ring-type tongue piece can be entered oil inlet passage plays better buffer function, reduces greatly the bubble level of shock absorber oil storage cylinder.
The present invention further arranges: described piston valve includes piston, piston is provided with first piston valve opening, the second piston valve opening, piston upper-end surface is provided with circulation valve block and banking stop, circulation valve block extends on first piston valve opening, piston lower surface is provided with valve block group, valve block group extends on the second piston valve opening, described valve block group is formed by stacking by the different valve block of a plurality of diameters, and the diameter of described valve block group middle valve plate is by reduce successively setting near second piston valve opening one lateral deviation the second piston valve opening one side.
Because the piston valve of vibration damper is different with the damping characteristic of bottom valve, therefore, the collectivity damping property curve of vibration damper generally is the straight line of several sections of bendings, by adopting technique scheme, the diameter of valve block group middle valve plate is by reduce successively setting near second valve opening one lateral deviation the second valve opening one side, therefore, when valve block group is pushed or closed to fluid open, damping force changes slowly, the damping characteristic curve that makes vibration damper is the slow arcuation changing, thereby the damping characteristic of vibration damper is more stable, thereby make the good damping effect of vibration damper.
The present invention further arranges: described bottom valve includes valve body, bolt, valve body is provided with the first valve body valve opening, the second valve body valve opening, described valve body upper end is provided with compensation valve block, snubber, valve body lower end is provided with compression valve block, the head of bolt is positioned at valve body lower end, bar portion extends to valve body upper end through valve body, snubber is threaded with bolt shank, compression valve block is pressed on valve body lower end face through bolt head, valve body upper end is also provided with elasticity video disc, described elasticity video disc is arranged between compensation valve block and snubber, described elasticity video disc includes the inner ring face arranging one on the other, outer ring face and for connecting outer ring face, the junction surface of inner ring face, described inner ring face and snubber are conflicted, outer ring face is conflicted with compensation valve block.
By adopting technique scheme, the elasticity video disc arranging between compensation valve block and snubber, can will compensate valve block within a short period of time and reset, thereby vibration damper is quick on the draw, and can avoid letting out phenomenon in fluid and occur.
The present invention further arranges: described bolt head is positioned on the end face that compresses valve block one side and is circumferentially with annular boss around bar portion, the end face that described annular boss is positioned at compression valve block one side is planar end surface, and described compression valve block is pressed on valve body lower end face through annular boss.
By adopting technique scheme, setting due to annular boss, even if what bolt head was positioned at compression valve block one side upwards can produce burr in week, the height of burr also can be lower than the height of annular boss, by annular boss, compression valve block is pressed on valve body lower end face, the end face that is positioned at compression valve block one side due to annular boss is planar end surface, thereby can avoid well letting out phenomenon in fluid and occur.
The present invention further arranges: described piston comprises the piston only arranging in the form of a ring, piston only periphery is arranged with encapsulate, described piston only periphery is provided with the pistion recess of some quantity, described pistion recess is arranged on piston only periphery in the form of a ring and with piston only circumferential direction, on the inwall of described encapsulate, be provided with the bulge loop suitable with pistion recess, described bulge loop is embedded in described pistion recess, between the corresponding banking stop one end of described encapsulate and piston only, is provided with gap.
By adopting technique scheme, when piston movement, due to the mating reaction of each bulge loop and respective slot, its encapsulate is difficult for being easily shifted, and vibration damper is let out in being difficult for causing, and effectively improved the lateral force of piston; And when the relative bottom valve of connecting rod is mutually during upper motion, damping fluid produces one to the outside active force of this place's encapsulate at this gap location, makes the sealing effect of the interior inside wall of cylinder of this place encapsulate and vibration damper better, thus further prevented vibration damper in let out.
The present invention further arranges: the setting in the form of annular discs of described banking stop, banking stop central position is provided with the center hole passing for connecting rod, center hole outside is evenly provided with the manhole of some quantity, in the periphery of the axial end of the relative piston opposite side of described banking stop, is provided with groove.
By adopting technique scheme, because an axial end of banking stop is provided with groove, make two axial ends of banking stop produce difference, banking stop adds man-hour, only need the flatness that guarantees that banking stop is established another axial end of reeded axial end relatively, during vibration damper assembling, another axial end of banking stop being established relatively to reeded axial end is placed in piston one side, just can meet the performance requirement of vibration damper.And groove is arranged in the periphery of an axial end of banking stop, from and don't affect coordinating of this axial end inner side and connecting rod.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is vibration damper example structure sectional view of the present invention;
Fig. 2 is the guiding-sealing device example structure sectional view of vibration damper of the present invention;
Fig. 3 is the A portion enlarged view of Fig. 1;
Fig. 4 is the B portion enlarged view of Fig. 1;
Fig. 5 is the bolt embodiment three-dimensional structure diagram of vibration damper of the present invention;
Fig. 6 is the piston example structure sectional view of vibration damper of the present invention;
Fig. 7 is the C portion enlarged view of Fig. 6;
Fig. 8 is the banking stop embodiment three-dimensional structure diagram of vibration damper of the present invention.
Embodiment
Referring to accompanying drawing 1 to accompanying drawing 8, automobile absorber disclosed by the invention, comprise inner casing 1, outer shell 2, between inner casing 1 and outer shell 2, form oil storage cylinder 3, in inner casing 1, be provided with connecting rod 4, piston valve 5, bottom valve 6, described piston valve 5 is set on connecting rod 4, bottom valve 6 is arranged on inner casing 1 bottom, piston valve 5 is divided into inner casing 1, lower two operating cylinders 7, the corresponding inner casing 1 of described connecting rod 4 is provided with guiding-sealing device 8 with outer shell 2 tops, described guiding-sealing device 8 comprises the guider 81 and oil sealing base 82 that is coaxial setting, guider 81 is provided with oil sealing base 82 both middle parts the through hole 8101 passing for connecting rod, 8201, oil sealing base 82 one end is embedded in guider 81 one end, between both opposing sides of guider 81 and oil sealing base 82, be provided with oil inlet passage 83 and Oil Guide chamber 84, described Oil Guide chamber 84 is by oil inlet passage 83 and through hole 8101, 8201 are conducted, the corresponding Oil Guide Qiang84 of described guider 81 position is provided with the oil discharge passage 8102 of conducting Oil Guide chamber 84 and oil storage cylinder 3, the corresponding Oil Guide Qiang84 position, opposing side place of described guider 81 is provided with to the ring-type projection 8103 of oil sealing base 82 direction projections, the corresponding Oil Guide Qiang84 position, opposing side place of described oil sealing base 82 is provided with to the ring-type tongue piece 8202 of ring-type projection 8103 direction projections, described ring-type tongue piece 8202 is placed in corresponding oil discharge passage 8,102 one sides of ring-type projection 8103.So arrange, due to the effect of ring-type projection 8103 with ring-type tongue piece 8202, when the relative bottom valve 6 of connecting rod 4 above moves mutually, the oily flow velocity that 8202 pairs of ring-type projection 8103 and ring-type tongue pieces enter Oil Guide chamber 84 by oil inlet passage 83 relaxes, what make that oil in Oil Guide chamber 84 relaxes enters oil storage cylinder 3 by oil discharge passage 8102, thereby make oil and the oil in oil storage cylinder 3 of by oil discharge passage 8102, being derived be difficult for forming splashing, reduced the bubble level in oil storage cylinder 3.And, when the relative bottom valve 6 of connecting rod 4 moves down mutually, when the gas in oil storage cylinder 3 enters Oil Guide chamber 84 by oil discharge passage 8102, air pressure is affixed ring-type tongue piece 8202 and ring-type projection 8103, thereby stoped the gas in Oil Guide chamber 84 to enter operating cylinder 7 by oil inlet passage 83, thereby avoided the idle running phenomenon of vibration damper.
The present embodiment further arranges: the top thickness of described ring-type tongue piece 8202 is less than bottom thickness setting, and described oil inlet passage 83 is along both radial direction settings of guider 81 and oil sealing base 82.So arrange, make ring-type tongue piece 8202 there is better elastic reaction, thereby ring-type tongue piece 8202 better fits with ring-type projection 8103 is more enough, and oil inlet passage 83 is along both radial direction settings of guider 81 and oil sealing base 82, the oil that ring-type projection 8103 and ring-type tongue piece 8202 can be entered oil inlet passage 83 plays better buffer function, reduces greatly the bubble level of shock absorber oil storage cylinder 3.
The present embodiment further arranges: described piston valve 5 includes piston 51, piston 51 is provided with first piston valve opening 511, the second piston valve opening 512, piston 51 upper-end surfaces are provided with circulation valve block 52 and banking stop 53, circulation valve block 52 extends on first piston valve opening 511, piston 51 lower end surfaces are provided with valve block group 54, valve block group 54 extends on the second piston valve opening 512, described valve block group 54 is formed by stacking by the different valve block of a plurality of diameters, the diameter of described valve block group 54 middle valve plates is by reduce successively setting near second piston valve opening 512 1 lateral deviation the second piston valve opening 512 1 sides.Because the piston valve 5 of vibration damper is different from the damping characteristic of bottom valve 6, therefore, the collectivity damping property curve of vibration damper generally is the straight line of several sections of bendings, by adopting technique scheme, the diameter of valve block group 54 middle valve plates is by reduce successively setting near second valve opening 512 1 lateral deviation the second valve opening 512 1 sides, therefore, when valve block group 512 is pushed or closed to fluid open, damping force changes slowly, the damping characteristic curve that makes vibration damper is the slow arcuation changing, thereby the damping characteristic of vibration damper is more stable, thereby make the good damping effect of vibration damper.
The present embodiment further arranges: described bottom valve 6 includes valve body 61, bolt 62, valve body is provided with the first valve body valve opening 611, the second valve body valve opening 612, described valve body 61 upper ends are provided with compensation valve block 63, snubber 64, valve body 61 lower ends are provided with compression valve block 65, the head 621 of bolt 62 is positioned at valve body 61 lower ends, bar portion 622 extends to valve body 61 upper ends through valve body 61, snubber 64 is threaded with bolt 62 bar portions, compression valve block 65 is pressed on valve body 61 lower end surfaces through bolt 62 heads 621, valve body 61 upper ends are also provided with elasticity video disc 66, described elasticity video disc 66 is arranged between compensation valve block 63 and snubber 64, described elasticity video disc 66 includes the inner ring face 661 arranging one on the other, outer ring face 662 and for connecting outer ring face 662, the junction surface 663 of inner ring face 661, described inner ring face 661 is conflicted with snubber 64, outer ring face 662 is conflicted with compensation valve block 63.So arrange, the elasticity video disc 66 arranging between compensation valve block 63 and snubber 64, can will compensate valve block 63 within a short period of time and reset, thereby vibration damper is quick on the draw, and can avoid letting out phenomenon in fluid and occur.
The present embodiment further arranges: described bolt 62 heads 621 are positioned on the end face that compresses valve block 65 1 sides and are circumferentially with annular boss 6211 around bar portion 622, described annular boss position 6211 is planar end surface in the end face of compression valve block 65 1 sides, and described compression valve block 65 is pressed on valve body lower end face through annular boss 6211.So arrange, setting due to annular boss 6211, even if what bolt 62 heads 621 were positioned at compression valve block one side upwards can produce burr in week, the height of burr also can be lower than the height of annular boss 6211, by annular boss 6211, compression valve block 65 is pressed on valve body lower end face, the end face that is positioned at compression valve block 65 1 sides due to annular boss 6211 is planar end surface, thereby can avoid well letting out phenomenon in fluid and occur.
The present embodiment further arranges: described piston 51 comprises the piston only 513 arranging in the form of a ring, piston only 513 peripheries are arranged with encapsulate 514, described piston only 513 peripheries are provided with the pistion recess of some quantity, described pistion recess is arranged on piston only 513 peripheries in the form of a ring and with piston only 513 circumferential direction, on the inwall of described encapsulate 514, be provided with the bulge loop suitable with pistion recess 5141, described bulge loop 5141 is embedded in described pistion recess, between described encapsulate 514 corresponding banking stop 53 one end and piston only 513, is provided with gap 515.So arrange, when piston movement, due to the mating reaction of each bulge loop 5141 with respective slot, its encapsulate 514 is difficult for easily displacement, vibration damper is let out in being difficult for causing, and effectively improved the lateral force of piston; And when the relative bottom valve 6 of connecting rod 4 above moves mutually, 515 places, damping fluid Gai gap produce one to the outside active force of this place's encapsulate 514, make this place's encapsulate 514 better with the sealing effect of vibration damper inner casing 1 inwall, thus further prevented vibration damper in let out.
The present embodiment further arranges: the setting in the form of annular discs of described banking stop 53, banking stop 53 central positions are provided with the center hole 531 passing for connecting rod 4, center hole 531 outsides are evenly provided with the manhole 532 of some quantity, in the periphery of the axial end of described banking stop 53 relative piston 51 opposite sides, are provided with groove 533.So arrange, because an axial end of banking stop 53 is provided with groove 533, make two axial ends of banking stop 53 produce difference, banking stop 53 adds man-hour, only need to guarantee that banking stop 53 is provided with the flatness of another axial end of the axial end of groove 533 relatively, during vibration damper assembling, another axial end that banking stop 53 is provided with relatively to the axial end of groove 533 is placed in piston 51 1 sides, just can meet the performance requirement of vibration damper.And groove 533 is arranged in the periphery of an axial end of banking stop 53, from and don't affect coordinating of this axial end inner side and connecting rod 4.
Claims (7)
1. an automobile absorber, comprise inner casing, outer shell, between inner casing and outer shell, form oil storage cylinder, in inner casing, be provided with connecting rod, piston valve, bottom valve, described piston valve is set on connecting rod, bottom valve is arranged on inner casing bottom, piston valve is divided into inner casing, lower two operating cylinders, the corresponding inner casing of described connecting rod and outer shell top are provided with guiding-sealing device, described guiding-sealing device comprises guider and the oil sealing base that is coaxial setting, guider and oil sealing base middle part are provided with the through hole passing for connecting rod, one end of oil sealing base is embedded in one end of guider, between guider and the opposing side of oil sealing base, be provided with oil inlet passage and Oil Guide chamber, described Oil Guide chamber is conducted by oil inlet passage and through hole, position, the corresponding Oil Guide chamber of described guider is provided with the oil discharge passage of conducting Oil Guide chamber and oil storage cylinder, it is characterized in that: the position, corresponding Oil Guide chamber, opposing side place of described guider is provided with to the ring-type projection of oil sealing base direction projection, the position, corresponding Oil Guide chamber, opposing side place of described oil sealing base is provided with to the ring-type tongue piece of ring-type projection direction projection, described ring-type tongue piece is placed in corresponding oil discharge passage one side of ring-type projection.
2. automobile absorber according to claim 1, is characterized in that: the top thickness of described ring-type tongue piece is less than bottom thickness setting, and described oil inlet passage is along the radial direction setting of guider and oil sealing base.
3. automobile absorber according to claim 1 and 2, it is characterized in that: described piston valve includes piston, piston is provided with first piston valve opening, the second piston valve opening, piston upper-end surface is provided with circulation valve block and banking stop, circulation valve block extends on first piston valve opening, piston lower surface is provided with valve block group, valve block group extends on the second piston valve opening, described valve block group is formed by stacking by the different valve block of a plurality of diameters, the diameter of described valve block group middle valve plate is by reduce successively setting near second piston valve opening one lateral deviation the second piston valve opening one side.
4. automobile absorber according to claim 3, it is characterized in that: described bottom valve includes valve body, bolt, valve body is provided with the first valve body valve opening, the second valve body valve opening, described valve body upper end is provided with compensation valve block, snubber, valve body lower end is provided with compression valve block, the head of bolt is positioned at valve body lower end, bar portion extends to valve body upper end through valve body, snubber is threaded with bolt shank, compression valve block is pressed on valve body lower end face through bolt head, valve body upper end is also provided with elasticity video disc, described elasticity video disc is arranged between compensation valve block and snubber, described elasticity video disc includes the inner ring face arranging one on the other, outer ring face and for connecting outer ring face, the junction surface of inner ring face, described inner ring face and snubber sheet are conflicted, outer ring face is conflicted with compensation valve block.
5. automobile absorber according to claim 4, it is characterized in that: described bolt head is positioned on the end face that compresses valve block one side and is circumferentially with annular boss around bar portion, the end face that described annular boss is positioned at compression valve block one side is planar end surface, and described compression valve block is pressed on valve body lower end face through annular boss.
6. according to the automobile absorber described in claim 4 or 5, it is characterized in that: described piston comprises the piston only arranging in the form of a ring, piston only periphery is arranged with encapsulate, described piston only periphery is provided with the pistion recess of some quantity, described pistion recess is arranged on piston only periphery in the form of a ring and with piston only circumferential direction, on the inwall of described encapsulate, be provided with the bulge loop suitable with pistion recess, described bulge loop is embedded in described pistion recess, between the corresponding banking stop one end of described encapsulate and piston only, is provided with gap.
7. automobile absorber according to claim 6, it is characterized in that: the setting in the form of annular discs of described banking stop, banking stop central position is provided with the center hole passing for connecting rod, center hole outside is evenly provided with the manhole of some quantity, in the periphery of the axial end of the relative piston opposite side of described banking stop, is provided with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210059539.5A CN102606666B (en) | 2012-03-08 | 2012-03-08 | Automotive shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210059539.5A CN102606666B (en) | 2012-03-08 | 2012-03-08 | Automotive shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102606666A CN102606666A (en) | 2012-07-25 |
| CN102606666B true CN102606666B (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210059539.5A Expired - Fee Related CN102606666B (en) | 2012-03-08 | 2012-03-08 | Automotive shock absorber |
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| CN (1) | CN102606666B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565169A (en) * | 2013-10-18 | 2015-04-29 | 丹阳市米可汽车零部件厂 | Damper |
| DE102015224811A1 (en) * | 2015-12-10 | 2017-06-14 | Zf Friedrichshafen Ag | Vibration damper for a motor vehicle |
| CN106523570A (en) * | 2016-12-30 | 2017-03-22 | 江门市业成轨道设备有限公司 | Transverse oil-pressure shock absorber system for high-speed motor car |
| CN109488717A (en) * | 2018-12-07 | 2019-03-19 | 宁波金城减震器有限公司 | A kind of automobile absorber |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5975258A (en) * | 1996-11-12 | 1999-11-02 | Tokico, Ltd | Damping force control type hydraulic shock absorber |
| JP2003014029A (en) * | 2001-06-29 | 2003-01-15 | Tokico Ltd | Hydraulic shock absorber |
| CN101235860A (en) * | 2008-03-03 | 2008-08-06 | 高文生 | Inflatable built-in spring type aerostats hydraulic damper |
| CN202001550U (en) * | 2011-03-16 | 2011-10-05 | 湖南吉丰汽车零部件有限公司 | Shock absorber of automobile |
| CN202441799U (en) * | 2012-03-08 | 2012-09-19 | 浙江戈尔德减振器有限公司 | Automobile damper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100455213B1 (en) * | 2001-05-02 | 2004-11-08 | 주식회사 만도 | Shock absorber |
-
2012
- 2012-03-08 CN CN201210059539.5A patent/CN102606666B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5975258A (en) * | 1996-11-12 | 1999-11-02 | Tokico, Ltd | Damping force control type hydraulic shock absorber |
| JP2003014029A (en) * | 2001-06-29 | 2003-01-15 | Tokico Ltd | Hydraulic shock absorber |
| CN101235860A (en) * | 2008-03-03 | 2008-08-06 | 高文生 | Inflatable built-in spring type aerostats hydraulic damper |
| CN202001550U (en) * | 2011-03-16 | 2011-10-05 | 湖南吉丰汽车零部件有限公司 | Shock absorber of automobile |
| CN202441799U (en) * | 2012-03-08 | 2012-09-19 | 浙江戈尔德减振器有限公司 | Automobile damper |
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| CN102606666A (en) | 2012-07-25 |
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