JPS62177330A - Suspension device for vehicle - Google Patents
Suspension device for vehicleInfo
- Publication number
- JPS62177330A JPS62177330A JP1674386A JP1674386A JPS62177330A JP S62177330 A JPS62177330 A JP S62177330A JP 1674386 A JP1674386 A JP 1674386A JP 1674386 A JP1674386 A JP 1674386A JP S62177330 A JPS62177330 A JP S62177330A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- gas
- bellows
- outer cylinder
- chamber
- 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
- 239000000725 suspension Substances 0.000 title claims description 19
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 35
- 238000013016 damping Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
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
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
- F16F9/088—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a gas spring with a flexible wall provided within the cylinder on the piston rod of a monotubular damper or within the inner tube of a bitubular damper
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、自動車などの懸架機構部に使用される車両用
懸架装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a vehicle suspension system used in a suspension mechanism of an automobile or the like.
従来の油空圧式の車両用懸架装置において、その内部に
ばね作用をもたせるための窒素ガス等の高圧ガスを封入
するとともに、減衰力を得るために油を封入したものが
知られている。この場合、上記ガスが油に溶は込まない
ようにするために、ガスと油を高分子弾性体からなる膜
によって仕切ることが行なわれている。BACKGROUND ART Conventional hydropneumatic vehicle suspension systems are known in which high-pressure gas such as nitrogen gas is filled to provide a spring action, and oil is also filled to provide damping force. In this case, in order to prevent the gas from dissolving into the oil, the gas and oil are separated by a membrane made of an elastic polymer.
(発明が解決しようとする問題点)
しかしながら従来の高分子膜ではガスの透過を完全に防
ぐことができず、長期にわたって使用すると封入ガスの
漏洩を生じていた。(Problems to be Solved by the Invention) However, conventional polymer membranes cannot completely prevent gas permeation, and when used for a long period of time, leakage of the sealed gas occurs.
このような原因により懸架装置内の有効ガス室容積が減
少するとげね定数が高くなり、その結果乗り心地が悪化
するばかりでなく、懸架装置としての本来の性能を維持
できなくなる。こうした不具合を解決するにはガスを再
封入しなければならず、きわめて手数がかかるといった
問題があった。When the effective gas chamber volume within the suspension system decreases due to such causes, the spring constant increases, and as a result, not only does riding comfort deteriorate, but the original performance of the suspension system cannot be maintained. To solve these problems, gas must be refilled, which is extremely time-consuming.
本発明の車両用懸架装置は、外因と、この外筒に軸線方
向に往復動自在に挿入された内筒とを備え、かつ内部に
油が封入されるとともに、上記外筒と内筒との相対往復
動に伴って容積が変動するガスが封入された車両用懸架
装置において、上記油とガスを金属製のベローズによっ
て仕切ったものである。The vehicle suspension system of the present invention includes an external cause and an inner cylinder inserted into the outer cylinder so as to be able to reciprocate in the axial direction, and oil is sealed inside the outer cylinder and the inner cylinder. In a vehicle suspension system filled with gas whose volume changes with relative reciprocation, the oil and gas are separated by a metal bellows.
上記構成の車両用懸架装置は、その内部に封入されたガ
スの反発力によりばね作用が発揮されるが、ガスと油は
金属製のベローズによって仕切られているので、従来の
高分子仕切り膜に比べてガスが油に溶は込むことをほぼ
完全に防止できるようになり、初期のばね特性や乗り心
地を長期間にわたって維持することができる。The vehicle suspension system with the above structure exhibits a spring action due to the repulsive force of the gas sealed inside, but since the gas and oil are separated by a metal bellows, conventional polymer partition membranes cannot be used. In comparison, it is now possible to almost completely prevent gas from dissolving into oil, allowing the initial spring characteristics and ride comfort to be maintained over a long period of time.
〔実施例1〕
第1図に示された第1の実施例において、懸架装置10
は外筒11と、この外筒11の軸線方向に往復動自在に
挿入された内筒12とを備えている。これらの筒11.
12はそれぞれ円筒状をなしている。[Example 1] In the first example shown in FIG.
includes an outer cylinder 11 and an inner cylinder 12 inserted into the outer cylinder 11 so as to be able to reciprocate in the axial direction. These tubes 11.
12 each has a cylindrical shape.
上記外筒11の図示上端側には、オイルシール15とシ
ール押え16、およびドライベアリング17などが設け
られている。外筒11の下部は、連結用の部品19を用
いて車軸側に取付けられる。An oil seal 15, a seal retainer 16, a dry bearing 17, and the like are provided at the upper end of the outer cylinder 11 in the drawing. The lower part of the outer cylinder 11 is attached to the axle side using a connecting part 19.
外筒11の内部には油室21があり、油22が封入され
ている。この油室21には、外部から油22を出し入れ
できるように車高調整用の送油口23が設けられている
。また、油室21にエア抜−き口25が設けられている
。このエア抜き口25は、めくら栓26によって塞がれ
る。符号27はリバウンドラバー、28は0リングであ
る。There is an oil chamber 21 inside the outer cylinder 11, in which oil 22 is sealed. This oil chamber 21 is provided with an oil feed port 23 for vehicle height adjustment so that oil 22 can be taken in and taken out from the outside. Further, an air vent 25 is provided in the oil chamber 21. This air vent 25 is closed by a blind stopper 26. Reference numeral 27 is a rebound rubber, and 28 is an 0 ring.
一方、内筒12の図示上端側ドは車体に取付けるための
連結用部品30が、また下面側にはバンブラバー31が
取付けられている。更に、内筒12と外1111との活
動部分を包囲するようにして、蛇腹状のダストカバー3
2が設けられている。On the other hand, a connecting part 30 for attachment to the vehicle body is attached to the upper end side of the inner cylinder 12 in the figure, and a bump rubber 31 is attached to the lower surface side. Further, a bellows-shaped dust cover 3 is provided so as to surround the active parts of the inner cylinder 12 and the outer cylinder 1111.
2 is provided.
内筒12の下部には、例えばプレート弁などを用いた減
衰力発生部35が設けられている。A damping force generating section 35 using, for example, a plate valve is provided at the lower part of the inner cylinder 12.
そして内筒12の内部は、金m製のベローズ36によっ
て油室37とガス室38とに仕切られている。この油室
37は、減衰力発生部35を介して外筒の油室21と連
通する。The inside of the inner cylinder 12 is partitioned into an oil chamber 37 and a gas chamber 38 by a bellows 36 made of gold. This oil chamber 37 communicates with the oil chamber 21 of the outer cylinder via the damping force generating section 35.
ガス室38には窒素ガスなどの不活性ガス39が封入さ
れているとともに、有効ガス室容積を調整するために適
宜の量の液体40が収容されている。41はガス封入口
である。The gas chamber 38 is filled with an inert gas 39 such as nitrogen gas, and also contains an appropriate amount of liquid 40 to adjust the effective gas chamber volume. 41 is a gas filling port.
上記べO−ズ36の材質は、例えばステンレス鋼、燐青
銅、黄銅、アルミニウムなどの薄板であるが、要するに
べO−ズに製作できるものであれば上記以外の材質を用
いても勿論差支えない。図示例の金属製ベローズ36は
V形成形ベローズであるが、これ以外に例えば複数の金
属板を順次つなぎ合わせた溶接ベローズや電着べ0−ズ
、あるいはそれ以外の公知のベローズであってもよい。The material of the bell holder 36 is, for example, a thin plate of stainless steel, phosphor bronze, brass, aluminum, etc., but it is of course possible to use materials other than the above as long as the bell holder can be made of materials. . The illustrated metal bellows 36 is a V-shaped bellows, but it may also be a welded bellows or an electroplated bellows made by sequentially joining a plurality of metal plates, or other known bellows. good.
また、ベローズ36が溶接する相手側の面42には、ベ
ローズ36の摩耗を防止するために、耐摩耗性ないし滑
りを良くするための樹脂(例えばテフロン系あるいはナ
イロン系等の樹脂)がコーティングされている。なお、
樹脂以外の減摩表面処理を行なってもよいし、あるいは
この而42に含油メタルなどからなる筒状の含油性金属
スリーブを設けるようにしてもよい。In addition, the mating surface 42 to which the bellows 36 is welded is coated with a resin (for example, Teflon-based or nylon-based resin) to provide wear resistance or improve slippage in order to prevent wear of the bellows 36. ing. In addition,
An anti-friction surface treatment other than resin may be applied, or a cylindrical oil-impregnated metal sleeve made of oil-impregnated metal or the like may be provided in 42.
上記構成の懸架装置F10は、外筒11に対して内筒1
2が伸縮すると、減衰力発生部35において油の流通に
より減衰力が生じるとともに、ベローズ36が軸方向に
伸縮しガス室38の容積が変動することによりばね作用
が発揮される。また、送油口23を通じて油室21内の
油量を調節することにより、外WJ11に対する内筒1
2の突出山を変えて車高を調節することができる。The suspension device F10 having the above configuration has an inner cylinder 1 relative to an outer cylinder 11.
When gas chamber 2 expands and contracts, a damping force is generated in the damping force generating section 35 due to the flow of oil, and the bellows 36 expands and contracts in the axial direction to change the volume of the gas chamber 38, thereby exerting a spring action. In addition, by adjusting the amount of oil in the oil chamber 21 through the oil feed port 23, the inner cylinder 1 relative to the outer WJ 11 can be adjusted.
The height of the vehicle can be adjusted by changing the protruding peaks of 2.
この懸架装置10′は、ガスと油が金属製のベローズ3
6によって仕切られているので、従来の高分子仕切り膜
を用いたものに比べてガスが油に溶は込むことをほぼ完
全に防止できるようになり、ガスの再封入を行なわすと
も初期のばね特性や乗り心地を長期間にわたって維持す
ることができる。This suspension system 10' has a structure in which gas and oil are connected to metal bellows 3.
6, it is possible to almost completely prevent gas from dissolving into oil compared to conventional polymer partition membranes, and even if gas is refilled, the initial spring Characteristics and ride comfort can be maintained over a long period of time.
なお、ベローズ36内の液体40の量を調整して有効ガ
ス至容積を変化させることにより、ばね定数を調整する
ことができる。Note that the spring constant can be adjusted by adjusting the amount of liquid 40 within the bellows 36 to change the effective gas volume.
〔実施例2〕
第2図に示された懸架装置10は、副チャンバ50を備
えている。なお、前記実施例1と共通する箇所には実施
例1と同一の符号を付して説明を省略し、相違する点に
つき以下に説明する。[Embodiment 2] The suspension device 10 shown in FIG. 2 includes a subchamber 50. Note that parts common to the first embodiment are designated by the same reference numerals as those in the first embodiment, and the explanation thereof will be omitted, and the different points will be explained below.
上記副チャンバ50の内部は、金属製のベローズ36に
よって油室51とガス室52とに仕切られている。53
はガスの封入口である。このガス室52には有効ガス室
容積を調整するために、適宜の量の液体54が収容され
る。The inside of the sub-chamber 50 is partitioned into an oil chamber 51 and a gas chamber 52 by a metal bellows 36. 53
is the gas filling port. This gas chamber 52 contains an appropriate amount of liquid 54 in order to adjust the effective gas chamber volume.
上記ベローズ36は、副チャンバ50の円筒状容器部5
6と、油室51内に突出する円筒状の筒部57との間に
、軸方向に伸縮自在に設けられている。そしてベローズ
36が摺接する面60゜61、すなわち容器部56の内
面側と筒部57の外面側に、それぞれベローズ36の摩
耗を防止するために、耐摩耗性ないし滑りを良くするた
めの樹脂がコーティングされている。なお、樹脂以外の
減摩表面処理を行なってもよいし、あるいはこの而60
.61に含油メタルなどからなる筒状の含油性金属スリ
ーブを設けるようにしてもよい。The bellows 36 is connected to the cylindrical container portion 5 of the subchamber 50.
6 and a cylindrical tube portion 57 protruding into the oil chamber 51 so as to be expandable and retractable in the axial direction. In order to prevent the bellows 36 from being worn out, resin is applied to the surfaces 60° 61 on which the bellows 36 slides, that is, the inner surface of the container portion 56 and the outer surface of the cylindrical portion 57, to provide wear resistance or improve slippage. Coated. It should be noted that anti-friction surface treatment other than resin may be applied, or this 60%
.. 61 may be provided with a cylindrical oil-impregnated metal sleeve made of oil-impregnated metal or the like.
上記副チャンバ50の油室51は、油通路63を介して
内筒12の油室37と連通している。The oil chamber 51 of the sub-chamber 50 communicates with the oil chamber 37 of the inner cylinder 12 via an oil passage 63.
本実施例の懸架装置10は、外筒11に対して内筒12
が伸縮すると、油通路63を通して油が流れ、ベローズ
36が伸縮しガス室52の容積が変動することによりば
ね作用が発揮、される。この場合もガスと油が金属製の
ベローズ36によって完全に仕切られているので、ガス
が油に溶は込むことを確実に防止でき、初期のばね特性
や乗り心地を長期間にわたって維持することができる。The suspension system 10 of this embodiment has an inner cylinder 12 relative to an outer cylinder 11.
When the gas chamber 52 expands and contracts, oil flows through the oil passage 63, the bellows 36 expands and contracts, and the volume of the gas chamber 52 fluctuates, thereby exerting a spring action. In this case as well, since the gas and oil are completely separated by the metal bellows 36, it is possible to reliably prevent the gas from penetrating into the oil, making it possible to maintain the initial spring characteristics and riding comfort over a long period of time. can.
〔実施例3〕
第3図に示された本発明の第3の実施例においては、ベ
ローズ36と筒部57の位置関係を上記実施例2とは逆
にしである。但し実質的な相違はないから、実施例2と
共通する箇所に同一符号を付して説明は省略する。[Third Embodiment] In a third embodiment of the present invention shown in FIG. 3, the positional relationship between the bellows 36 and the cylindrical portion 57 is reversed from that in the second embodiment. However, since there is no substantial difference, the same reference numerals are given to the parts common to the second embodiment, and the explanation thereof will be omitted.
〔実施例4〕
第4図に示された実施例においては、副チャンバ50の
図示下側に油室51、図示上側にガス室52が設けられ
ている。また副チヤンバ50内に減衰力発生部35が設
けられている。副チャンバの油室51は、この減衰力発
生部35と油通路63を介して外筒11の油室21に連
通している。[Embodiment 4] In the embodiment shown in FIG. 4, an oil chamber 51 is provided on the lower side of the sub-chamber 50 in the figure, and a gas chamber 52 is provided on the upper side in the figure. Further, a damping force generating section 35 is provided within the subchamber 50. The oil chamber 51 of the sub-chamber communicates with the oil chamber 21 of the outer cylinder 11 via the damping force generating section 35 and the oil passage 63.
外筒11と内筒12との相対往復動に伴って流動する油
は、減衰力発生部35を通って油室51側に出入りし、
金属製のベローズ36を伸縮させる。The oil that flows with the relative reciprocation between the outer cylinder 11 and the inner cylinder 12 passes into and out of the oil chamber 51 side through the damping force generating section 35.
The metal bellows 36 is expanded and contracted.
その他の構造は実施例2あるいは実施例3等と同様であ
る。The other structures are the same as those of the second embodiment or the third embodiment.
本発明によれば、懸架装置内に封入された高圧ガスが油
に溶は込むことを確実に防止できるから、ガスの再封入
を行なわずとも長期にわたって初期の性能を発揮させる
ことができる。According to the present invention, it is possible to reliably prevent the high-pressure gas sealed in the suspension device from melting into the oil, so that the initial performance can be exhibited for a long period of time without refilling the gas.
第1図は本発明の第1実施例を示す懸架装置の断面図、
第2図は本発明の第2実施例を示す断面図、第3図は本
発明の第3実施例を示す断面図、第4図は本発明の第4
実施例を示す断面図である。
10・・・懸架装置、11・・・外筒、12・・・内筒
、21・・・油室、35・・・減衰力発生部、36・・
・金属製ベローズ、37・・・油室、38・・・ガス室
、50・・・副チャンバ、51・・・油室、52・・・
ガス室。
出願人代理人 弁理士 鈴江武彦
第1図
第2図
w13図
第4図FIG. 1 is a sectional view of a suspension device showing a first embodiment of the present invention;
2 is a sectional view showing a second embodiment of the present invention, FIG. 3 is a sectional view showing a third embodiment of the present invention, and FIG. 4 is a sectional view showing a fourth embodiment of the present invention.
It is a sectional view showing an example. DESCRIPTION OF SYMBOLS 10... Suspension device, 11... Outer cylinder, 12... Inner cylinder, 21... Oil chamber, 35... Damping force generation part, 36...
・Metal bellows, 37... Oil chamber, 38... Gas chamber, 50... Sub-chamber, 51... Oil chamber, 52...
Gas chamber. Applicant's agent Patent attorney Takehiko Suzue Figure 1 Figure 2 w13 Figure 4
Claims (3)
された内筒とを備え、かつ内部に油が封入されるととも
に、上記外筒と内筒との相対往復動に伴つて容積が変動
するガスが封入された車両用懸架装置において、上記油
とガスが金属製のベローズによつて仕切られていること
を特徴とする車両用懸架装置。(1) It is equipped with an outer cylinder and an inner cylinder inserted into the outer cylinder so as to be able to reciprocate in the axial direction, and oil is sealed inside, and the relative reciprocating movement between the outer cylinder and the inner cylinder What is claimed is: 1. A vehicle suspension system in which a gas whose volume fluctuates is sealed, characterized in that the oil and gas are separated by a metal bellows.
に、ガス室容積を調節するための適宜の量の液体を収容
したことを特徴とする特許請求の範囲第1項記載の車両
用懸架装置。(2) A suspension system for a vehicle according to claim 1, characterized in that an appropriate amount of liquid for adjusting the volume of the gas chamber is contained in the gas chamber partitioned by the metal bellows. .
ローズの摩耗を防止するための樹脂をコーティングする
かあるいは含油メタルを設けたことを特徴とする特許請
求の範囲第1項記載の車両用懸架装置。(3) The vehicle according to claim 1, characterized in that the mating surface with which the metal bellows comes into sliding contact is coated with a resin or provided with an oil-impregnated metal to prevent wear of the bellows. suspension system.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61016743A JPH0676816B2 (en) | 1986-01-30 | 1986-01-30 | Suspension device for gas spring type vehicle |
| GB8701150A GB2186050B (en) | 1986-01-30 | 1987-01-20 | Car suspension system |
| US07/005,556 US4828231A (en) | 1986-01-30 | 1987-01-20 | Car suspension system |
| US07/297,662 US4921224A (en) | 1986-01-30 | 1989-01-13 | Car suspension system |
| US07/297,572 US4921227A (en) | 1986-01-30 | 1989-01-13 | Car suspension system |
| US07/297,666 US4921223A (en) | 1986-01-30 | 1989-01-13 | Car suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61016743A JPH0676816B2 (en) | 1986-01-30 | 1986-01-30 | Suspension device for gas spring type vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62177330A true JPS62177330A (en) | 1987-08-04 |
| JPH0676816B2 JPH0676816B2 (en) | 1994-09-28 |
Family
ID=11924747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61016743A Expired - Lifetime JPH0676816B2 (en) | 1986-01-30 | 1986-01-30 | Suspension device for gas spring type vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0676816B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0267136U (en) * | 1988-11-10 | 1990-05-21 | ||
| KR20160130423A (en) * | 2014-03-04 | 2016-11-11 | 젯트에프 프리드리히스하펜 아게 | Vibration damper with level control |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5174952U (en) * | 1974-12-10 | 1976-06-12 | ||
| JPS51123483A (en) * | 1975-04-19 | 1976-10-28 | Honda Motor Co Ltd | Suspension spring device of vehicle |
| JPS54111587U (en) * | 1978-01-26 | 1979-08-06 | ||
| JPS595447A (en) * | 1982-06-21 | 1984-01-12 | ヘキスト・セラニーズ・コーポレーション | Erasable optical recording medium |
| JPS59151638A (en) * | 1983-02-17 | 1984-08-30 | Honda Motor Co Ltd | Hydrodynamic engine mount |
| JPS6089432U (en) * | 1983-11-28 | 1985-06-19 | カヤバ工業株式会社 | Gas chamber structure of shock absorber |
-
1986
- 1986-01-30 JP JP61016743A patent/JPH0676816B2/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5174952U (en) * | 1974-12-10 | 1976-06-12 | ||
| JPS51123483A (en) * | 1975-04-19 | 1976-10-28 | Honda Motor Co Ltd | Suspension spring device of vehicle |
| JPS54111587U (en) * | 1978-01-26 | 1979-08-06 | ||
| JPS595447A (en) * | 1982-06-21 | 1984-01-12 | ヘキスト・セラニーズ・コーポレーション | Erasable optical recording medium |
| JPS59151638A (en) * | 1983-02-17 | 1984-08-30 | Honda Motor Co Ltd | Hydrodynamic engine mount |
| JPS6089432U (en) * | 1983-11-28 | 1985-06-19 | カヤバ工業株式会社 | Gas chamber structure of shock absorber |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0267136U (en) * | 1988-11-10 | 1990-05-21 | ||
| KR20160130423A (en) * | 2014-03-04 | 2016-11-11 | 젯트에프 프리드리히스하펜 아게 | Vibration damper with level control |
| JP2017512694A (en) * | 2014-03-04 | 2017-05-25 | ツェットエフ、フリードリッヒスハーフェン、アクチエンゲゼルシャフトZf Friedrichshafen Ag | Vibration damper with height adjustment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0676816B2 (en) | 1994-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4921223A (en) | Car suspension system | |
| US4890822A (en) | Car suspension system | |
| US4030716A (en) | Pneumatic suspension element | |
| CA1320222C (en) | Airspring with partial restraining sleeve | |
| CA2034631C (en) | Hydraulic damping bushing | |
| US10525785B2 (en) | Air suspension assembly | |
| JPH10205563A (en) | Improved and differential two-way shock absorber not affected by position and having no cavitation action | |
| JP6450135B2 (en) | Diaphragm unit and suspension | |
| US20190346005A1 (en) | Suspension | |
| EP1436522A2 (en) | Shock absorber having a pressurized gas compartment | |
| JPH02195001A (en) | Accumulator | |
| AU2003204401B2 (en) | Hydraulic spring as primary spring for railbound vehicles | |
| JPH10141415A (en) | Hydraulic shock absorber friction setting mechanism | |
| JPS62177330A (en) | Suspension device for vehicle | |
| JPH0569200A (en) | Gas cushion device | |
| JPWO2018163462A1 (en) | suspension | |
| US20210062886A1 (en) | Rolling lobe seal for an air spring assembly | |
| JPS62184244A (en) | Suspension device for vehicle | |
| JPH0446122Y2 (en) | ||
| JPH01182642A (en) | Diaphragm type air spring | |
| JPS5993536A (en) | Structure of gas chamber in hydraulic damper | |
| US1046090A (en) | Pneumatic spring for vehicles. | |
| US20230304559A1 (en) | Shock absorber | |
| JP2002240530A (en) | Vehicle suspension device | |
| US6508342B2 (en) | Damper with integrated dust tube and rate surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |