DE2729095C2 - Pneumatisch-mechanische Vorrichtung zum aktiven Dämpfen von Vertikalschwingungen - Google Patents
Pneumatisch-mechanische Vorrichtung zum aktiven Dämpfen von VertikalschwingungenInfo
- Publication number
- DE2729095C2 DE2729095C2 DE2729095A DE2729095A DE2729095C2 DE 2729095 C2 DE2729095 C2 DE 2729095C2 DE 2729095 A DE2729095 A DE 2729095A DE 2729095 A DE2729095 A DE 2729095A DE 2729095 C2 DE2729095 C2 DE 2729095C2
- Authority
- DE
- Germany
- Prior art keywords
- mass
- air spring
- pneumatic
- air
- active damping
- 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.)
- Expired
Links
- 238000013016 damping Methods 0.000 title claims description 11
- 239000000725 suspension Substances 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000013017 mechanical damping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005293 physical law Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
- B60G17/0165—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input to an external condition, e.g. rough road surface, side wind
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S267/00—Spring devices
- Y10S267/01—Constant height
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| YU1704/76A YU39276B (en) | 1976-07-12 | 1976-07-12 | Apparatus for actively damping vertical vibrations of a suspended mass, particularly parts of a vehicle, the driver and pasengers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2729095A1 DE2729095A1 (de) | 1978-01-26 |
| DE2729095C2 true DE2729095C2 (de) | 1986-10-16 |
Family
ID=25555256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2729095A Expired DE2729095C2 (de) | 1976-07-12 | 1977-06-28 | Pneumatisch-mechanische Vorrichtung zum aktiven Dämpfen von Vertikalschwingungen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4165066A (enExample) |
| DE (1) | DE2729095C2 (enExample) |
| FR (1) | FR2358284A1 (enExample) |
| GB (1) | GB1562968A (enExample) |
| IT (1) | IT1116638B (enExample) |
| YU (1) | YU39276B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373744A (en) * | 1980-01-23 | 1983-02-15 | Lucas Industries Limited | Suspension control system for a road vehicle |
| DE3329327A1 (de) * | 1983-08-13 | 1985-02-28 | Fa. Carl Freudenberg, 6940 Weinheim | Gasdruckfeder |
| US4637574A (en) * | 1984-09-14 | 1987-01-20 | Menasco Inc. | Attenuating, extendible shock-absorbing strut |
| US4742998A (en) * | 1985-03-26 | 1988-05-10 | Barry Wright Corporation | Active vibration isolation system employing an electro-rheological fluid |
| IL77057A (en) * | 1985-03-26 | 1990-03-19 | Wright Barry Corp | Active vibration isolation system |
| US5374077A (en) * | 1993-01-11 | 1994-12-20 | Paccar Inc. | Pneumatically damped vehicle suspension system |
| CN101963547B (zh) * | 2010-09-30 | 2011-12-14 | 福建工程学院 | 车辆橡胶减振器专用动态性能测控系统 |
| US11346857B1 (en) * | 2021-08-04 | 2022-05-31 | Nanometronix LLC | Characterization of nanoindentation induced acoustic events |
| CN119914648B (zh) * | 2025-03-05 | 2025-11-07 | 湖南大学 | 一种面内任意方向准零刚度隔振器 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124368A (en) * | 1964-03-10 | Electronic controlled vehicle suspension system | ||
| FR1082626A (fr) * | 1952-11-04 | 1954-12-30 | Perfectionnements à la suspension des véhicules | |
| FR1176981A (fr) * | 1957-05-25 | 1959-04-17 | Perfectionnement aux liaisons élastiques à flexibilité infinie | |
| US2977110A (en) * | 1957-08-22 | 1961-03-28 | Thompson Ramo Wooldridge Inc | Control valve |
| US2965372A (en) * | 1958-07-08 | 1960-12-20 | Wright Barry Corp | Pneumatic isolator |
| US2992837A (en) * | 1958-11-03 | 1961-07-18 | Itt | Vehicle suspension and stabilizing system |
| DE1297493B (de) * | 1966-06-16 | 1969-06-12 | Mueller Wilhelm H & Co Kg | Niveauregelvorrichtung fuer Luftfederungen von Kraftfahrzeugen und Anhaengern |
| US3701499A (en) * | 1968-04-08 | 1972-10-31 | Wright Barry Corp | Active fluid isolation system |
| US3606233A (en) * | 1968-04-22 | 1971-09-20 | Bolt Beranek & Newman | Vibration isolation system |
| US3566993A (en) * | 1969-03-26 | 1971-03-02 | Nasa | Active vibration isolator for flexible bodies |
| DE2020292A1 (de) * | 1970-04-25 | 1971-11-18 | Bosch Gmbh Robert | Abstuetzsystem fuer Kraftfahrzeuge |
| FR2152351B1 (enExample) * | 1971-09-06 | 1974-05-10 | Citroen Sa | |
| US3807678A (en) * | 1972-09-19 | 1974-04-30 | Lord Corp | System for controlling the transmission of energy between spaced members |
| DE2304728C3 (de) * | 1973-01-31 | 1975-07-31 | Pietzsch, Ludwig, Dr.-Ing., 7500 Karlsruhe | Federsystem für geländegängige Fahrzeuge |
| US3995883A (en) * | 1973-11-21 | 1976-12-07 | Lucas Aerospace Limited | Land vehicle wheel suspension arrangements |
| JPS50125418A (enExample) * | 1974-03-19 | 1975-10-02 |
-
1976
- 1976-07-12 YU YU1704/76A patent/YU39276B/xx unknown
-
1977
- 1977-06-21 GB GB25875/77A patent/GB1562968A/en not_active Expired
- 1977-06-28 DE DE2729095A patent/DE2729095C2/de not_active Expired
- 1977-07-08 US US05/813,979 patent/US4165066A/en not_active Expired - Lifetime
- 1977-07-11 IT IT68606/77A patent/IT1116638B/it active
- 1977-07-11 FR FR7721298A patent/FR2358284A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2358284A1 (fr) | 1978-02-10 |
| IT1116638B (it) | 1986-02-10 |
| FR2358284B1 (enExample) | 1983-08-12 |
| YU170476A (en) | 1982-05-31 |
| US4165066A (en) | 1979-08-21 |
| DE2729095A1 (de) | 1978-01-26 |
| YU39276B (en) | 1984-10-31 |
| GB1562968A (en) | 1980-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |