DE3164420D1 - Method of making a composite leaf spring for determining the magnitude of a load and a composite leaf spring manufactured by said method - Google Patents
Method of making a composite leaf spring for determining the magnitude of a load and a composite leaf spring manufactured by said methodInfo
- Publication number
- DE3164420D1 DE3164420D1 DE8181303107T DE3164420T DE3164420D1 DE 3164420 D1 DE3164420 D1 DE 3164420D1 DE 8181303107 T DE8181303107 T DE 8181303107T DE 3164420 T DE3164420 T DE 3164420T DE 3164420 D1 DE3164420 D1 DE 3164420D1
- Authority
- DE
- Germany
- Prior art keywords
- leaf spring
- composite leaf
- magnitude
- load
- determining
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/08—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles
- G01G19/12—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles having electrical weight-sensitive devices
-
- 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
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/366—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers made of fibre-reinforced plastics, i.e. characterised by their special construction from such materials
- F16F1/368—Leaf springs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
-
- 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
- B60G2202/11—Leaf spring
- B60G2202/112—Leaf spring longitudinally arranged
-
- 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
-
- 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
- B60G2206/428—Leaf springs
-
- 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
- B60G2206/70—Materials used in suspensions
- B60G2206/71—Light weight materials
- B60G2206/7101—Fiber-reinforced plastics [FRP]
-
- 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
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/60—Load
- B60G2400/61—Load distribution
-
- 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
- B60G2401/12—Strain gauge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8022876 | 1980-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3164420D1 true DE3164420D1 (en) | 1984-08-02 |
Family
ID=10514731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181303107T Expired DE3164420D1 (en) | 1980-07-12 | 1981-07-08 | Method of making a composite leaf spring for determining the magnitude of a load and a composite leaf spring manufactured by said method |
Country Status (4)
Country | Link |
---|---|
US (1) | US4411159A (de) |
EP (1) | EP0044191B1 (de) |
DE (1) | DE3164420D1 (de) |
GB (1) | GB2080552B (de) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE16910T1 (de) * | 1981-07-15 | 1985-12-15 | Gkn Technology Ltd | Blattfeder aus verbundwerkstoff. |
GB2119062B (en) * | 1982-04-23 | 1985-12-04 | Rubery Owen Holdings Ltd | End-connections for frp leaf springs |
DE3245453A1 (de) * | 1982-12-08 | 1984-09-27 | Károly Dr.-Ing. Budapest Bretz | Messplattform fuer differentielle kraftanalyse |
GB2149961B (en) * | 1983-11-18 | 1987-02-25 | Stc Plc | Push-button switch |
AT390826B (de) * | 1984-10-25 | 1990-07-10 | Isosport Verbundbauteile | Kunststoff-blattfeder |
CH668277A5 (de) * | 1985-06-26 | 1988-12-15 | Zellweger Uster Ag | Ueberwachungsvorrichtung fuer doppelfaeden an webkettenknuepfmaschinen. |
US4949799A (en) * | 1986-02-03 | 1990-08-21 | Wernimont T August | Electronic weighing structure |
DE3613804C1 (de) * | 1986-04-24 | 1987-07-09 | Audi Ag | Vorrichtung mit einem flaechigem Bauteil aus faserverstaerktem Kunststoff und einem endseitigen Krafteinleitungsteil |
JPH01266005A (ja) * | 1988-04-15 | 1989-10-24 | Honda Motor Co Ltd | サスペンション装置 |
US4894108A (en) * | 1988-10-17 | 1990-01-16 | General Motors Corporation | Method of forming a composite leaf spring with fabric wear pad |
EP0386748B1 (de) * | 1989-03-08 | 1994-06-01 | Honda Giken Kogyo Kabushiki Kaisha | Aufhängungssystem für Motorfahrzeuge |
US5265308A (en) * | 1990-12-19 | 1993-11-30 | Intek Weatherseal Products, Inc. | Jamb liner |
EP0540094A1 (de) * | 1991-10-30 | 1993-05-05 | Laboratoires D'electronique Philips S.A.S. | Mehrrichtungsteuerungsgerät |
US6354577B1 (en) * | 1995-06-07 | 2002-03-12 | Sealy Technology Llc | Composite material spring modules with integrally formed attachment fittings |
US6406009B1 (en) | 1992-04-17 | 2002-06-18 | Sealy Technology Llc | Flexible support structure with composite material spring modules mounted directly on frame members and related assembly equipment and methods-microtek III |
US5720471A (en) * | 1995-06-07 | 1998-02-24 | The Ohio Mattress Company Licensing & Components Group | Low profile composite material bedding foundation system and methods of manufacture |
US5549370A (en) * | 1994-11-07 | 1996-08-27 | Folsom; Mark F. | Fiber-reinforced plastic springs with helical fiber wind |
US20080189053A1 (en) * | 1995-06-07 | 2008-08-07 | Automotive Technologies International, Inc. | Apparatus and Method for Analyzing Weight of an Occupying Item of a Vehicular Seat |
US6729610B2 (en) | 1995-06-07 | 2004-05-04 | Sealy Technology Llc | Elevated composite material springs with attachment fittings |
GB9514703D0 (en) * | 1995-07-18 | 1995-09-13 | Maywood Instr Limited | Strain measuring devices,and monitoring of vehicle container loads |
DE19526653A1 (de) * | 1995-07-21 | 1997-01-23 | Carmen Diessner | Kraftmeßeinrichtung |
US5955679A (en) * | 1997-01-31 | 1999-09-21 | Liberty Technologies, Inc. | Device for measuring strain parameters of a generally cylindrical member of virtually any size |
US6079277A (en) * | 1997-12-12 | 2000-06-27 | The Research Foundation Of State University Of New York | Methods and sensors for detecting strain and stress |
US6376784B1 (en) * | 1997-12-27 | 2002-04-23 | Ishida Co., Ltd. | Vibrating transport apparatus and method of detecting vibration characteristic |
US6461455B1 (en) * | 2000-01-24 | 2002-10-08 | Pacific Coast Composites | Method of producing a hybrid leaf spring |
DK200000211U3 (da) * | 2000-06-20 | 2001-09-28 | Eriksen Knud Lund | Plade til brovægt |
DE10153970A1 (de) * | 2001-11-06 | 2003-05-22 | Zf Lemfoerder Metallwaren Ag | Fahrwerksteil |
ITPV20030001A1 (it) * | 2003-01-31 | 2004-08-01 | Ferdinando Auricchio | Sensore dotato di capacita' portanti per il monitoraggio strutturale con lettura a distanza priva di collegamento diretto. |
JP4359757B2 (ja) * | 2003-09-17 | 2009-11-04 | ソニー株式会社 | 情報表示装置 |
CA2568994A1 (en) * | 2005-11-18 | 2007-05-18 | Standens Ltd. | Slipper end leaf spring having a variable cross section |
US7882993B2 (en) * | 2007-02-26 | 2011-02-08 | GM Global Technology Operations LLC | Spare tire tuned mass damper |
EP2072294A1 (de) * | 2007-12-18 | 2009-06-24 | Iveco S.p.A. | Verfahren und System zum Erfassen der Last eines mit nichtpneumatischen Aufhängungen ausgestatteten Fahrzeugs |
CN102365162B (zh) | 2009-04-02 | 2016-02-17 | 施洛伊尼格控股有限公司 | 压接压力机 |
US8701847B2 (en) | 2010-05-25 | 2014-04-22 | Ford Global Technologies, Llc | Vibration damper assembly for a vehicle |
WO2012031961A1 (de) * | 2010-09-09 | 2012-03-15 | Inventio Ag | Lastmesseinrichtung für eine aufzugsanlage |
FR2983954B1 (fr) * | 2011-12-13 | 2014-09-12 | Renault Sa | Ressort avec capteur de deformation integre. |
DE102012015644A1 (de) * | 2012-08-07 | 2014-02-13 | Audi Ag | Feder, insbesondere Tragfeder für ein Kraftfahrzeug |
MX2015012227A (es) | 2013-03-15 | 2016-05-18 | Gordon Holdings Inc | Resorte de láminas compuesto de alta resistencia, de peso ligero y método de producción. |
US9657799B2 (en) | 2013-03-15 | 2017-05-23 | Polyone Corporation | Suspension sub-assembly |
DE102014101429A1 (de) | 2014-02-05 | 2015-08-06 | Benteler Automobiltechnik Gmbh | Blattfederanbindung |
DE102014202581A1 (de) * | 2014-02-12 | 2015-08-13 | Muhr Und Bender Kg | Blattfeder und Blattfederanordnung |
US10676169B2 (en) * | 2015-02-09 | 2020-06-09 | Powerstick, Inc. | Systems and methods for recreational propulsion device |
US9586129B2 (en) | 2015-02-09 | 2017-03-07 | Braap, LLC | Power and stabilizing apparatus |
WO2017146809A1 (en) | 2016-02-25 | 2017-08-31 | Massachusetts Institute Of Technology | Directional force sensing element and system |
DE102018209592A1 (de) * | 2018-06-14 | 2019-12-19 | Hoffmann + Krippner Gmbh | Vorrichtung zur Messung einer Kraft |
DE102019207658A1 (de) * | 2019-05-24 | 2020-11-26 | Continental Automotive Gmbh | Sensorvorrichtung zum Erfassen des Abstandes zwischen einem Achskörper eines Fahrzeugrades und einer Fahrzeugkarosserie |
CA3149058A1 (en) * | 2019-08-29 | 2021-03-04 | Michael Geldart | Composite springs, composite spring assemblies, and methods for making the same |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2298216A (en) * | 1939-09-26 | 1942-10-06 | Westinghouse Electric & Mfg Co | Weight indicator for rotary drilling |
US2757923A (en) * | 1952-12-05 | 1956-08-07 | John P Lefsheik | Fork lift tractor scale |
US3080748A (en) * | 1959-11-27 | 1963-03-12 | Goodyear Aircraft Corp | Strain detection apparatus |
US3389459A (en) * | 1963-09-19 | 1968-06-25 | Microdot Inc | Strain gage installations |
US3350926A (en) * | 1964-10-29 | 1967-11-07 | James E Webb | Miniature stress transducer |
US3411361A (en) * | 1965-10-23 | 1968-11-19 | Electro Optical Systems Inc | Sealed beam sensors |
US3779071A (en) * | 1971-09-13 | 1973-12-18 | Tracor | Fatigue strain gauges |
US3805377A (en) * | 1973-04-18 | 1974-04-23 | Itt | Method of making a transducer |
US4091680A (en) * | 1975-06-16 | 1978-05-30 | Diax | Force transducer having a linear transfer characteristic |
US4144516A (en) * | 1976-03-29 | 1979-03-13 | Aine Harry E | Solid state transducer and method of making same |
DE2655013A1 (de) * | 1976-12-04 | 1978-06-08 | Erich Brosa | Niederer kraftaufnehmer, insbesondere fuer fahrzeuglasten |
US4121049A (en) * | 1977-04-01 | 1978-10-17 | Raytheon Company | Position and force measuring system |
GB1554476A (en) * | 1977-07-01 | 1979-10-24 | Structural Instr | Vehicle load measuring system |
US4311980A (en) * | 1978-10-12 | 1982-01-19 | Fabrica Italiana Magneti Marelli, S.P.A. | Device for pressure measurement using a resistor strain gauge |
-
1981
- 1981-04-08 GB GB8110973A patent/GB2080552B/en not_active Expired
- 1981-07-08 EP EP81303107A patent/EP0044191B1/de not_active Expired
- 1981-07-08 DE DE8181303107T patent/DE3164420D1/de not_active Expired
- 1981-07-10 US US06/282,079 patent/US4411159A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0044191A1 (de) | 1982-01-20 |
US4411159A (en) | 1983-10-25 |
GB2080552B (en) | 1984-11-21 |
GB2080552A (en) | 1982-02-03 |
EP0044191B1 (de) | 1984-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: KLUNKER, H., DIPL.-ING. DR.RER.NAT. SCHMITT-NILSON, G., DIPL.-ING. DR.-ING. HIRSCH, P., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |