BR112018017234A2 - mola pneumática amortecedora com orifício dinamicamente variável - Google Patents
mola pneumática amortecedora com orifício dinamicamente variávelInfo
- Publication number
- BR112018017234A2 BR112018017234A2 BR112018017234A BR112018017234A BR112018017234A2 BR 112018017234 A2 BR112018017234 A2 BR 112018017234A2 BR 112018017234 A BR112018017234 A BR 112018017234A BR 112018017234 A BR112018017234 A BR 112018017234A BR 112018017234 A2 BR112018017234 A2 BR 112018017234A2
- Authority
- BR
- Brazil
- Prior art keywords
- air spring
- chamber
- aperture
- variable damping
- dynamically variable
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
- B60G15/12—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper
-
- 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
- B60G17/0152—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 the action on a particular type of suspension unit
- B60G17/0155—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 the action on a particular type of suspension unit pneumatic unit
-
- 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
-
- 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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/056—Regulating distributors or valves for hydropneumatic systems
- B60G17/0565—Height adjusting valves
-
- 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
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G9/00—Resilient suspensions of a rigid axle or axle housing for two or more wheels
- B60G9/003—Resilient suspensions of a rigid axle or axle housing for two or more wheels the axle being rigidly connected to a trailing guiding device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
- F16F9/0472—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall characterised by comprising a damping device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
- F16F9/049—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall multi-chamber units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/03—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with a closure member in the form of an iris-diaphragm
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
- B60G2202/242—Pneumatic damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/30—Spring/Damper and/or actuator Units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/40—Constructional features of dampers and/or springs
- B60G2206/41—Dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/40—Constructional features of dampers and/or springs
- B60G2206/42—Springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/02—Trucks; Load vehicles
- B60G2300/026—Heavy duty trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
- B60G2500/11—Damping valves
- B60G2500/114—Damping valves pressure regulating valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/30—Height or ground clearance
-
- 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
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
- F16F2222/126—Fluid damping using gases
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
Abstract
a presente invenção refere-se a uma mola pneumática para um veículo para trabalhos pesados que inclui uma câmara do fole, uma câmara do pistão e pelo menos uma abertura (233). a câmara do pistão é operativamente conectada na câmara do fole. a pelo menos uma abertura (233) fica em comunicação de fluido com a câmara do fole e a câmara do pistão para propiciar a comunicação de fluido entre a câmara do fole e a câmara do pistão. uma montagem de orifício é disposta adjacente a pelo menos uma abertura (233) para mudar de forma variável o tamanho da abertura. a mola pneumática produz amortecimento para o veículo para trabalhos pesados.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662298671P | 2016-02-23 | 2016-02-23 | |
PCT/US2017/018630 WO2017147038A1 (en) | 2016-02-23 | 2017-02-21 | Damping air spring with dynamically variable orifice |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112018017234A2 true BR112018017234A2 (pt) | 2019-01-15 |
Family
ID=58213356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018017234A BR112018017234A2 (pt) | 2016-02-23 | 2017-02-21 | mola pneumática amortecedora com orifício dinamicamente variável |
Country Status (7)
Country | Link |
---|---|
US (1) | US20170241504A1 (pt) |
CN (1) | CN108474434A (pt) |
AU (1) | AU2017222359A1 (pt) |
BR (1) | BR112018017234A2 (pt) |
CA (1) | CA3009676A1 (pt) |
MX (1) | MX2018008017A (pt) |
WO (1) | WO2017147038A1 (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2015255801B2 (en) * | 2014-05-09 | 2018-07-05 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assemblies as well as suspension systems including same |
US10300760B1 (en) | 2015-03-18 | 2019-05-28 | Apple Inc. | Fully-actuated suspension system |
US11021030B2 (en) * | 2016-04-19 | 2021-06-01 | Volvo Truck Corporation | Air suspension arrangement |
WO2018208510A1 (en) | 2017-05-08 | 2018-11-15 | Segame Technologies Llc | Active suspension system |
US10899340B1 (en) | 2017-06-21 | 2021-01-26 | Apple Inc. | Vehicle with automated subsystems |
US11173766B1 (en) | 2017-09-07 | 2021-11-16 | Apple Inc. | Suspension system with locking structure |
US11124035B1 (en) | 2017-09-25 | 2021-09-21 | Apple Inc. | Multi-stage active suspension actuator |
DE102018112627B4 (de) * | 2018-05-25 | 2019-12-19 | Vibracoustic Cv Air Springs Gmbh | Luftfeder zur Steuerung der Niveaulage einer Fahrerkabine oder eines Kraftfahrzeugs |
US11285773B1 (en) | 2018-09-12 | 2022-03-29 | Apple Inc. | Control system |
US11634167B1 (en) | 2018-09-14 | 2023-04-25 | Apple Inc. | Transmitting axial and rotational movement to a hub |
DE102018220777A1 (de) * | 2018-11-28 | 2020-05-28 | Continental Teves Ag & Co. Ohg | Luftfeder mit einem Schaltventil zur Gewinnung von elektrischer Energie |
CN111350055B (zh) * | 2018-12-24 | 2023-02-07 | 青岛海尔洗衣机有限公司 | 一种洗衣机减振装置及洗衣机减振方法 |
US11338637B2 (en) | 2019-01-28 | 2022-05-24 | Tenneco Automotive Operating Company Inc. | Electro-magnetic damper with air spring |
KR20200136704A (ko) * | 2019-05-28 | 2020-12-08 | 현대자동차주식회사 | 유체 봉입형 엔진 마운트 |
US11345209B1 (en) | 2019-06-03 | 2022-05-31 | Apple Inc. | Suspension systems |
US11938922B1 (en) | 2019-09-23 | 2024-03-26 | Apple Inc. | Motion control system |
US11179991B1 (en) * | 2019-09-23 | 2021-11-23 | Apple Inc. | Suspension systems |
US11707961B1 (en) | 2020-04-28 | 2023-07-25 | Apple Inc. | Actuator with reinforcing structure for torsion resistance |
US11828339B1 (en) | 2020-07-07 | 2023-11-28 | Apple Inc. | Vibration control system |
AU2022333979A1 (en) * | 2021-08-27 | 2024-02-15 | Hendrickson Usa, L.L.C. | Damping air spring for heavy-duty vehicle axle/suspension systems |
EP4359234A1 (en) * | 2021-09-21 | 2024-05-01 | Apple Inc. | Suspension with air reservoir |
CN117108680B (zh) * | 2023-10-24 | 2024-01-30 | 广州三雅摩托车有限公司 | 一种摩托车前减震器弹簧预载装置 |
CN117246089B (zh) * | 2023-11-15 | 2024-03-08 | 江苏星辰星汽车附件有限公司 | 一种汽车轮罩集成减震器的总成结构 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1001126B (de) * | 1954-10-14 | 1957-01-17 | Maschf Augsburg Nuernberg Ag | Luftfederung fuer Kraftfahrzeuge |
US4094492A (en) * | 1977-01-18 | 1978-06-13 | The United States Of America As Represented By The United States Department Of Energy | Variable orifice using an iris shutter |
IT1178992B (it) * | 1984-06-27 | 1987-09-16 | Fiat Auto Spa | Molla pneumatica a rigidezza variabile particolarmente per sospensioni di veicoli |
DE102007046421A1 (de) * | 2006-09-29 | 2008-04-30 | The Yokohama Rubber Co., Ltd. | Kraftfahrzeugkarosserie-Stützvorrichtung und Kraftfahrzeugkarosserie-Stützsystem |
DE102009016985A1 (de) * | 2008-04-08 | 2009-12-24 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Dämpfer mit kompressiblem Fluid |
AU2011299113B2 (en) * | 2010-09-10 | 2014-11-13 | Hendrickson Usa, L.L.C. | Air spring for a heavy-duty vehicle with damping features |
WO2013165238A1 (en) * | 2012-05-01 | 2013-11-07 | Thomas Josephus Johannes Meijlink | Air spring with an inversion protection system |
US9254727B2 (en) * | 2012-05-29 | 2016-02-09 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly |
US9259985B2 (en) * | 2012-09-07 | 2016-02-16 | Firestone Industrial Products Company, Llc | Gas spring and damper assemblies and methods |
US20140124061A1 (en) * | 2012-11-08 | 2014-05-08 | Kyle Patrick Daniels | Shutter Valve for Pressure Regulation |
-
2017
- 2017-02-21 WO PCT/US2017/018630 patent/WO2017147038A1/en active Application Filing
- 2017-02-21 AU AU2017222359A patent/AU2017222359A1/en not_active Abandoned
- 2017-02-21 US US15/437,499 patent/US20170241504A1/en not_active Abandoned
- 2017-02-21 BR BR112018017234A patent/BR112018017234A2/pt not_active IP Right Cessation
- 2017-02-21 CA CA3009676A patent/CA3009676A1/en not_active Abandoned
- 2017-02-21 MX MX2018008017A patent/MX2018008017A/es unknown
- 2017-02-21 CN CN201780007430.8A patent/CN108474434A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
MX2018008017A (es) | 2018-11-09 |
AU2017222359A1 (en) | 2018-06-28 |
US20170241504A1 (en) | 2017-08-24 |
WO2017147038A1 (en) | 2017-08-31 |
CA3009676A1 (en) | 2017-08-31 |
CN108474434A (zh) | 2018-08-31 |
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Legal Events
Date | Code | Title | Description |
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B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 3A ANUIDADE. |
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B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2559 DE 21/01/2020. |
|
B350 | Update of information on the portal [chapter 15.35 patent gazette] |