MX166120B - Sensor de altura de amortiguador de aire - Google Patents
Sensor de altura de amortiguador de aireInfo
- Publication number
- MX166120B MX166120B MX013398A MX1339888A MX166120B MX 166120 B MX166120 B MX 166120B MX 013398 A MX013398 A MX 013398A MX 1339888 A MX1339888 A MX 1339888A MX 166120 B MX166120 B MX 166120B
- Authority
- MX
- Mexico
- Prior art keywords
- piston
- rigid
- top seal
- transmitter
- air damper
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- 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
- B60G17/019—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 type of sensor or the arrangement thereof
- B60G17/01933—Velocity, e.g. relative velocity-displacement sensors
-
- 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
- B60G17/052—Pneumatic spring characteristics
-
- 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
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/11—Mounting of sensors thereon
- B60G2204/111—Mounting of sensors thereon on pneumatic springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/25—Stroke; Height; Displacement
- B60G2400/252—Stroke; Height; Displacement vertical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60G2401/14—Photo or light sensitive means, e.g. Infrared
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Sensing (AREA)
- Vehicle Body Suspensions (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Fluid-Damping Devices (AREA)
- Measurement Of Optical Distance (AREA)
- Automatic Focus Adjustment (AREA)
Abstract
La presente invención se refiere a un amortiguador de aire con un sensor de altura interno y un par de miembros rígidos, que comprende: un pistón rígido; un retén superior rígido; una membrana flexible fijada sellablemente al pistón y al retén superior, para formar una cavidad de trabajo entre los mismos; caracterizado por un elemento para percibir la distancia vertical relativa entre el pistón y el retén superior, el elemento para percepción incluyendo un transmisor de diodo emisor de luz infrarroja, fijado a uno de los miembros rígidos y capaz de emitir radiación de una longitud de onda determinada, un receptor de fotodiodo colocado dentro de la escala receptora del transmisor de diodo emisor de luz infrarroja, capaz de percibir la radiación de la longitud de onda determinada y proporcionar una señal de salida variable, un reflector colocado en el segundo miembro rígido, dentro de una línea de visión del transmisor, un elemento para comparar la señal de salida variable con una escala de altura predeterminada, un elemento para controlar la distancia relativa entre el pistón y el retén superior.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/111,896 US4817922A (en) | 1987-10-23 | 1987-10-23 | Airspring height sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
MX166120B true MX166120B (es) | 1992-12-21 |
Family
ID=22341019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX013398A MX166120B (es) | 1987-10-23 | 1988-10-13 | Sensor de altura de amortiguador de aire |
Country Status (6)
Country | Link |
---|---|
US (1) | US4817922A (es) |
EP (1) | EP0313501A3 (es) |
JP (1) | JPH01145218A (es) |
BR (1) | BR8805419A (es) |
CA (1) | CA1313697C (es) |
MX (1) | MX166120B (es) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4923210A (en) * | 1989-03-28 | 1990-05-08 | Heider Merle J | Suspension and leveling system for a vehicle |
JP2544960Y2 (ja) * | 1989-07-20 | 1997-08-20 | 株式会社ユニシアジェックス | サスペンションユニットのセンサ取付構造 |
JPH0325311U (es) * | 1989-07-20 | 1991-03-15 | ||
JP3069408B2 (ja) * | 1991-08-09 | 2000-07-24 | 株式会社ブリヂストン | 高さセンサ及び空気ばね |
US5396973A (en) * | 1991-11-15 | 1995-03-14 | Lord Corporation | Variable shock absorber with integrated controller, actuator and sensors |
US5234203A (en) * | 1991-11-18 | 1993-08-10 | National Seating Company | Pneumatic spring for a vehicle seat |
JP3187496B2 (ja) * | 1992-01-09 | 2001-07-11 | スタンレー電気株式会社 | 高さセンサ及び空気ばね |
GB9409929D0 (en) * | 1994-05-18 | 1994-07-06 | Acg France | Warning circuit for levelling control system |
US5707045A (en) * | 1996-09-05 | 1998-01-13 | Bridgestone/Firestone, Inc. | Air spring system having an integral height sensor |
US5859692A (en) * | 1997-05-16 | 1999-01-12 | Rochester Gauges, Inc. | Height sensor and air spring apparatus incorporating the same in the air chamber |
DE19745415C2 (de) * | 1997-10-15 | 2003-04-10 | Continental Ag | System, enthaltend einen Luftfederbalg und einen Abrollkolben, der sich auf einer gekrümmten Bahn bewegt |
US6036179A (en) * | 1997-12-22 | 2000-03-14 | Bridgestone/Firestone, Inc. | Air spring containing an active device and a suspension assembly and method using |
DE19801054C1 (de) * | 1998-01-14 | 1999-07-29 | Mannesmann Sachs Ag | Kolben-Zylinderaggregat mit einer Bewegungserfassungseinrichtung |
EP1222409B1 (en) | 1999-10-22 | 2004-12-22 | BFS Diversified Products, LLC | Integral bracket and end mounting plate for air spring |
JP2003522921A (ja) | 2000-02-17 | 2003-07-29 | フェニックス アクチエンゲゼルシャフト | 空気ばね装置 |
US7161476B2 (en) | 2000-07-26 | 2007-01-09 | Bridgestone Firestone North American Tire, Llc | Electronic tire management system |
US8266465B2 (en) | 2000-07-26 | 2012-09-11 | Bridgestone Americas Tire Operation, LLC | System for conserving battery life in a battery operated device |
KR100418615B1 (ko) * | 2001-03-22 | 2004-02-11 | 기아자동차주식회사 | 자동차의 에어 스프링 보조장치 |
HUP0600148A2 (en) * | 2001-05-25 | 2006-05-29 | Haldex Brake Corp | Trailing arm suspension and height control system with motorized valve therefor |
US6966910B2 (en) * | 2002-04-05 | 2005-11-22 | Stephen Ritland | Dynamic fixation device and method of use |
US6918600B2 (en) * | 2002-04-23 | 2005-07-19 | Barksdale, Inc. | Electronic control of vehicle air suspension |
US20060267296A1 (en) * | 2002-04-23 | 2006-11-30 | Dodd C I | Electronic control of vehicle air suspension |
GB2406548A (en) * | 2003-10-03 | 2005-04-06 | Trelleborg Ab | Air suspension system |
US20050077691A1 (en) * | 2003-10-14 | 2005-04-14 | Witters Allen L. | Suspension structure with internal height sensor assembly |
DE102004007962B4 (de) | 2004-02-18 | 2006-06-14 | Zf Friedrichshafen Ag | Luftfeder mit einer Schutzhülse für einen Rollbalg |
DE102004038239A1 (de) * | 2004-08-05 | 2006-03-16 | Vibracoustic Gmbh & Co. Kg | Luftfeder mit integrierter optischer Höhenstandssensorik |
US7497423B2 (en) * | 2004-11-04 | 2009-03-03 | Bfs Diversified Products, Llc | Extensible end member for gas spring assembly |
US7490817B2 (en) * | 2005-01-04 | 2009-02-17 | Bfs Diversified Products Llc | Distance indicating system and method |
US7364144B2 (en) | 2005-04-27 | 2008-04-29 | Bfs Diversified Products, Llc | Sensing and communication system and method |
US7420462B2 (en) * | 2006-01-23 | 2008-09-02 | Bfs Diversified Products, Llc | Air spring distance indicating system and method |
DE102006017275B4 (de) * | 2006-04-12 | 2011-01-05 | Gudzulic, Miro, Dipl.-Ing. (FH) | Luftfeder, Positioniermodul und Positioniereinrichtung |
US7733239B2 (en) * | 2006-05-08 | 2010-06-08 | Bfs Diversified Products, Llc | Distance determining system and method |
US10836232B2 (en) | 2007-04-12 | 2020-11-17 | Haldex Brake Products Corporation | Electronic height control system for a vehicle with multiple input signals |
US20080252025A1 (en) * | 2007-04-12 | 2008-10-16 | Plath Victor A | Electronic height control system for a vehicle with multiple input signals |
US8160774B2 (en) * | 2008-10-15 | 2012-04-17 | GM Global Technology Operations LLC | Vehicular actuator system |
US8174377B2 (en) * | 2008-11-14 | 2012-05-08 | GM Global Technology Operations LLC | Suspension height sensor |
US8175770B2 (en) * | 2008-11-17 | 2012-05-08 | GM Global Technology Operations LLC | Height sensing system for a vehicular suspension assembly |
US7936113B2 (en) * | 2009-02-27 | 2011-05-03 | GM Global Technology Operations LLC | Harvesting energy from vehicular vibrations using piezoelectric devices |
US8143766B2 (en) * | 2009-02-27 | 2012-03-27 | GM Global Technology Operations LLC | Harvesting energy from vehicular vibrations using piezoelectric devices |
US8063498B2 (en) * | 2009-02-27 | 2011-11-22 | GM Global Technology Operations LLC | Harvesting energy from vehicular vibrations |
US8253281B2 (en) * | 2009-02-27 | 2012-08-28 | GM Global Technology Operations LLC | Energy harvesting apparatus incorporated into shock absorber |
US7956797B2 (en) * | 2009-03-09 | 2011-06-07 | GM Global Technology Operations LLC | System and method for measuring a relative distance between vehicle components using ultra-wideband techniques |
US8899603B2 (en) * | 2009-04-01 | 2014-12-02 | Arvinmeritor Technology, Llc | Closed loop pressure control for dual air spring configuration |
US8614518B2 (en) * | 2009-10-14 | 2013-12-24 | GM Global Technology Operations LLC | Self-powered vehicle sensor systems |
DE102012005797A1 (de) * | 2012-02-09 | 2013-08-14 | Keiper Gmbh & Co. Kg | Luftfeder für einen Fahrzeugsitz und Fahrzeugsitz |
EP3436293B1 (en) * | 2016-03-28 | 2021-08-04 | Firestone Industrial Products Company, LLC | Internal gas spring displacement sensors as well as gas spring assemblies and suspension systems including same |
US10479159B2 (en) | 2016-04-04 | 2019-11-19 | Barksdale, Inc. | Ride height leveling with selectable configurations: system and method |
CN106627633A (zh) * | 2016-12-09 | 2017-05-10 | 中车长春轨道客车股份有限公司 | 光电式二系悬挂高度监控调整装置及含有该装置的空簧结构 |
CN109505907A (zh) * | 2018-11-01 | 2019-03-22 | 株洲时代新材料科技股份有限公司 | 一种具有间隙监测功能的空气弹簧 |
EP4003765B1 (en) * | 2019-07-31 | 2024-09-11 | Firestone Industrial Products Company, LLC | Gas spring seal cap as well as gas spring and damper assembly and method including same |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027970A (en) * | 1975-10-28 | 1977-06-07 | Sanders Associates, Inc. | Method and apparatus for passive optical fusing and distance measurement |
EP0060280B1 (en) * | 1980-09-22 | 1987-06-16 | The Commonwealth Of Australia | Ocean depth sounding from the air by laser beam |
DE3305109A1 (de) * | 1982-02-15 | 1983-09-29 | Fuji Photo Film Co., Ltd., Minami Ashigara, Kanagawa | Kleines elektrophotographisches kopiergeraet |
US4527896A (en) * | 1982-03-04 | 1985-07-09 | Mikron Instrument Company, Inc. | Infrared transducer-transmitter for non-contact temperature measurement |
US4586728A (en) * | 1983-02-28 | 1986-05-06 | Mazda Motor Corporation | Vehicle suspension means having variable suspension characteristics |
DE3315594A1 (de) * | 1983-04-29 | 1984-10-31 | Bosch Gmbh Robert | Vorrichtung zur ueberwachung des abstands wenigstens eines bezugspunkts an einem fahrzeug relativ zur fahrbahn |
JPS59216380A (ja) * | 1983-05-25 | 1984-12-06 | Sony Corp | ビデオカメラ |
JPS60183211A (ja) * | 1984-02-29 | 1985-09-18 | Nissan Motor Co Ltd | 車両用サスペンシヨン装置 |
GB8516765D0 (en) * | 1985-07-02 | 1985-08-07 | Dunlop Ltd | Suspension systems |
-
1987
- 1987-10-23 US US07/111,896 patent/US4817922A/en not_active Expired - Lifetime
-
1988
- 1988-10-05 EP EP88630173A patent/EP0313501A3/en not_active Withdrawn
- 1988-10-13 MX MX013398A patent/MX166120B/es unknown
- 1988-10-14 CA CA000580188A patent/CA1313697C/en not_active Expired - Fee Related
- 1988-10-20 BR BR8805419A patent/BR8805419A/pt unknown
- 1988-10-20 JP JP63263034A patent/JPH01145218A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1313697C (en) | 1993-02-16 |
EP0313501A2 (en) | 1989-04-26 |
US4817922A (en) | 1989-04-04 |
EP0313501A3 (en) | 1990-01-24 |
JPH01145218A (ja) | 1989-06-07 |
BR8805419A (pt) | 1989-06-20 |
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