JPH0330016B2 - - Google Patents
Info
- Publication number
- JPH0330016B2 JPH0330016B2 JP59107685A JP10768584A JPH0330016B2 JP H0330016 B2 JPH0330016 B2 JP H0330016B2 JP 59107685 A JP59107685 A JP 59107685A JP 10768584 A JP10768584 A JP 10768584A JP H0330016 B2 JPH0330016 B2 JP H0330016B2
- Authority
- JP
- Japan
- Prior art keywords
- piston rod
- shock absorber
- cylinder tube
- detection circuit
- oscillator
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 70
- 230000035939 shock Effects 0.000 claims description 70
- 238000001514 detection method Methods 0.000 claims description 38
- 230000010355 oscillation Effects 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 description 28
- 239000003921 oil Substances 0.000 description 19
- 238000006073 displacement reaction Methods 0.000 description 13
- 238000009413 insulation Methods 0.000 description 13
- 239000000725 suspension Substances 0.000 description 11
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 239000012212 insulator Substances 0.000 description 8
- 229920001971 elastomer Polymers 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000005060 rubber Substances 0.000 description 6
- 229930182556 Polyacetal Natural products 0.000 description 5
- 229920006324 polyoxymethylene Polymers 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000011553 magnetic fluid Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- 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
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
- B60G15/067—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit
- B60G15/068—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit specially adapted for MacPherson strut-type suspension
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
- G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
- G01D5/2412—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap
-
- 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
- B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
-
- 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
- B60G2204/112—Mounting of sensors thereon on dampers, e.g. fluid dampers
-
- 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
- B60G2204/12—Mounting of springs or dampers
- B60G2204/124—Mounting of coil springs
- B60G2204/1242—Mounting of coil springs on a damper, e.g. MacPerson strut
-
- 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
- B60G2204/12—Mounting of springs or dampers
- B60G2204/128—Damper mount on vehicle body or chassis
-
- 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
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/418—Bearings, e.g. ball or roller bearings
-
- 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
- B60G2206/011—Modular constructions
-
- 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
- B60G2206/011—Modular constructions
- B60G2206/0116—Integrated distribution control units with valves, accumulators, PCB's or the like
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59107685A JPS60252833A (ja) | 1984-05-28 | 1984-05-28 | シヨツクアブソ−バ |
DE19853518858 DE3518858A1 (de) | 1984-05-28 | 1985-05-24 | Stossdaempfer mit einrichtung zur laengenmessung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59107685A JPS60252833A (ja) | 1984-05-28 | 1984-05-28 | シヨツクアブソ−バ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60252833A JPS60252833A (ja) | 1985-12-13 |
JPH0330016B2 true JPH0330016B2 (de) | 1991-04-26 |
Family
ID=14465368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59107685A Granted JPS60252833A (ja) | 1984-05-28 | 1984-05-28 | シヨツクアブソ−バ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS60252833A (de) |
DE (1) | DE3518858A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1209599B (it) * | 1984-11-15 | 1989-08-30 | Siette Spa | Sistema di rilevamento di livello per veicoli. |
US4788489A (en) * | 1985-07-12 | 1988-11-29 | Nissan Motor Co., Ltd. | Position sensor for use in variable height automotive suspension or the like |
IT209873Z2 (it) * | 1987-01-16 | 1988-11-04 | Itt Ind Riunite Srl | Dispositivo circuitale per il rilevamento dell'assetto di veicoli. |
EP0358366A3 (de) * | 1988-08-20 | 1991-06-19 | Atsugi Motor Parts Co. Ltd. | Kapazitiver elektrostatischer Wegsensor |
DE4120913A1 (de) * | 1991-06-25 | 1993-01-07 | Draegerwerk Ag | Kolben-zylindereinheit zur atemgasfoerderung als zylinderkondensator fuer die hubstreckenmessung |
US5396973A (en) * | 1991-11-15 | 1995-03-14 | Lord Corporation | Variable shock absorber with integrated controller, actuator and sensors |
EP0559197B1 (de) * | 1992-03-04 | 1997-06-11 | Unisia Jecs Corporation | Aufhängungssystemanordnung für ein Kraftfahrzeug |
US7141988B2 (en) | 2003-07-01 | 2006-11-28 | Tiax Llc | Capacitive position sensor and sensing methodology |
US20090057078A1 (en) * | 2007-08-31 | 2009-03-05 | Nate Ellis | Reduced capacitance damper and method |
JP2009204348A (ja) * | 2008-02-26 | 2009-09-10 | Panasonic Electric Works Co Ltd | ポジションセンサ |
JP2009204346A (ja) * | 2008-02-26 | 2009-09-10 | Panasonic Electric Works Co Ltd | ポジションセンサ |
DE202008010230U1 (de) | 2008-07-31 | 2009-12-10 | Liebherr-Elektronik Gmbh | Positionsmeßvorrichtung für einen fluidischen Zylinder |
US8616351B2 (en) | 2009-10-06 | 2013-12-31 | Tenneco Automotive Operating Company Inc. | Damper with digital valve |
DE102012016437B4 (de) * | 2012-08-18 | 2019-11-14 | Audi Ag | Schwingungsdämpfer für ein Kraftfahrzeug |
US9217483B2 (en) | 2013-02-28 | 2015-12-22 | Tenneco Automotive Operating Company Inc. | Valve switching controls for adjustable damper |
US9884533B2 (en) | 2013-02-28 | 2018-02-06 | Tenneco Automotive Operating Company Inc. | Autonomous control damper |
WO2014134500A1 (en) | 2013-02-28 | 2014-09-04 | Tenneco Automotive Operating Company Inc. | Damper with integrated electronics |
US9879748B2 (en) | 2013-03-15 | 2018-01-30 | Tenneco Automotive Operating Company Inc. | Two position valve with face seal and pressure relief port |
US9879746B2 (en) | 2013-03-15 | 2018-01-30 | Tenneco Automotive Operating Company Inc. | Rod guide system and method with multiple solenoid valve cartridges and multiple pressure regulated valve assemblies |
US10479160B2 (en) | 2017-06-06 | 2019-11-19 | Tenneco Automotive Operating Company Inc. | Damper with printed circuit board carrier |
US10588233B2 (en) | 2017-06-06 | 2020-03-10 | Tenneco Automotive Operating Company Inc. | Damper with printed circuit board carrier |
US20190092116A1 (en) * | 2017-09-28 | 2019-03-28 | Saint-Gobain Performance Plastics Pampus Gmbh | Suspension assembly and method of making and using the same |
DE112019007588T5 (de) * | 2019-08-01 | 2022-05-05 | Hitachi Astemo, Ltd. | Federungsvorrichtung und Vorderradgabel |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3331170C1 (de) * | 1983-06-15 | 1984-12-13 | Boge Gmbh, 5208 Eitorf | Vorrichtung zur Wegbestimmung eines Kolbens von hydraulischen,pneumatischen oder hydropneumatischen Aggregaten |
DE3321510C1 (de) * | 1983-06-15 | 1984-10-04 | Boge Gmbh, 5208 Eitorf | Vorrichtung zur Wegbestimmung eines Kolbens |
DE3338443C1 (de) * | 1983-10-22 | 1984-10-11 | Boge Gmbh, 5208 Eitorf | Vorrichtung zur Wegbestimmung eines Kolbens von hydraulischen, pneumatischen oder hydropneumatischen Aggregaten |
DE3334636C1 (de) * | 1983-09-24 | 1984-11-08 | Boge Gmbh, 5208 Eitorf | Vorrichtung zur Wegbestimmung eines Kolbens von hydraulischen, pneumatischen oder hydropneumatischen Aggregaten |
-
1984
- 1984-05-28 JP JP59107685A patent/JPS60252833A/ja active Granted
-
1985
- 1985-05-24 DE DE19853518858 patent/DE3518858A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE3518858A1 (de) | 1985-11-28 |
JPS60252833A (ja) | 1985-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0330016B2 (de) | ||
US4788489A (en) | Position sensor for use in variable height automotive suspension or the like | |
US5859692A (en) | Height sensor and air spring apparatus incorporating the same in the air chamber | |
US5046583A (en) | Oil level sensor for an internal combustion engine | |
US10288529B2 (en) | Motor vehicle chassis sensor | |
JP2554296B2 (ja) | 混合物のアルコール含有量または発熱量を検出するための装置 | |
US4308725A (en) | Refrigerant quantity detecting device for air conditioning of vehicles | |
US4745893A (en) | Digital oil level sensor | |
JPH02501055A (ja) | 自動車のタイヤ圧力センサー | |
US4981039A (en) | Liquid level gauge | |
US20020100649A1 (en) | Vehicle suspension damper with integral linear position sensor | |
CA1140648A (en) | Threshold detector for a condition indication | |
US6009757A (en) | Voltage regulated pressure transducer apparatus | |
US4982599A (en) | Acceleration detector | |
US4945755A (en) | Acceleration detector with parallel ground paths | |
JPH0522804Y2 (de) | ||
JPS6148625A (ja) | シヨツクアブソ−バ | |
US2966802A (en) | Piston-type capacitance accelerometer | |
JPH0522803Y2 (de) | ||
JPH0522805Y2 (de) | ||
US4949571A (en) | Acceleration detector | |
JPH04175531A (ja) | エアサスペンションの変位センサ | |
JPS6123820Y2 (de) | ||
JPS6214001A (ja) | ツインチューブ静電容量式シリンダ変位計 | |
RU62457U1 (ru) | Емкостный измеритель уровня жидкости (варианты) |