EP0924591A2 - Pedal - Google Patents
Pedal Download PDFInfo
- Publication number
- EP0924591A2 EP0924591A2 EP98122081A EP98122081A EP0924591A2 EP 0924591 A2 EP0924591 A2 EP 0924591A2 EP 98122081 A EP98122081 A EP 98122081A EP 98122081 A EP98122081 A EP 98122081A EP 0924591 A2 EP0924591 A2 EP 0924591A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- pedal
- friction
- friction body
- spring element
- return spring
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/30—Controlling members actuated by foot
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
- G05G5/03—Means for enhancing the operator's awareness of arrival of the controlling member at a command or datum position; Providing feel, e.g. means for creating a counterforce
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20528—Foot operated
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20528—Foot operated
- Y10T74/20534—Accelerator
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20576—Elements
- Y10T74/20888—Pedals
Definitions
- the invention relates to a pedal, in particular for a Vehicle, with one in a holding part around one Swivel axis pivoted pedal arm, which deflectable by foot force by means of a pedal plate and from at least one return spring element into a Basic position is pivotable, and with a one Friction body and a friction damper comprising a friction surface to create a damping of the movement of the pedal arm, the friction body with the pedal arm connected and against the friction surface by means of the return spring element is biased.
- the pedal arm usually carries a segment of a circle Friction body, which against a free end of a two-armed lever arranged friction surface. At the same time the pedal arm is by means of a compression spring connected to the other end of the lever. This will the contact pressure between the friction body and the friction surface increasing deflection of the pedal arm larger, so that Attenuation is increased.
- the pedal required by the described construction a large number of components, which are complex to manufacture and assemble, whereby the space requirement of the arrangement is relatively large at the same time is.
- the invention is based on the problem of a pedal type mentioned in the beginning so that it is as possible is simple and at the same time low Owns space.
- the friction body is arranged eccentrically with respect to the pivot axis is. This will increase the friction large deflection around the pivot axis not by the Return spring element, but mainly by the eccentricity of the friction body.
- the friction body allows almost any shape and one with it connected any movement characteristics of the pedal arm. At the same time it is also possible to move the pedal opposite restoring force due to the shape to design the friction body so that an adaptation to a desired characteristic is possible without this a special return spring element is required.
- the invention also allows the use of a conventional one Return spring element. Is particularly compact executed the pedal according to the present invention, if the return spring element as a leg spring or Leaf spring is executed. This advantageously eliminates Way the otherwise required lever so that the Friction body directly against the return spring element is directed.
- the invention is particularly advantageously developed, if the friction body is designed as a cam. This allows the operator to apply Pedal operating force optimally a desired Adjust characteristic.
- areas the deflection of the pedal arm with a greatly increased Resistance and low resistance areas are infinitely variable combine. For example, progressive areas are shown in which the driver's performance limits of the drive as a greatly increased resistance be reported back.
- the invention is particularly economical, when the return spring element on its the friction body inclined side is designed as a friction surface.
- the return spring element on its the friction body inclined side is designed as a friction surface.
- there is no work step during assembly which makes this version particularly economical.
- FIG. 1 shows a pedal 1 according to the invention in one lateral, partially sectioned illustration.
- a pedal arm having a pedal plate 2 3, which is pivotally mounted about a pivot axis 4 and with two friction bodies 5 and 6 designed as cams connected is.
- the friction bodies 5 and 6 each have a surface section 7, 8, which against a Legs 9, 10 designed as a leg spring 11 Return spring element 12 is present.
- the leg spring 11 encloses an axis 13, which the fixation of the Leg spring 11 is used.
- the course of the characteristic curve of the pedal actuation force is essentially from the contours of the Surface sections 7 and 8 of the friction body 5 and 6 determined.
- FIG. 2 shows a pedal 14 that is slightly modified compared to the pedal 1 shown in FIG. 1.
- the pedal arm 3, which is only shown in sections, is connected to a one-piece friction body 15.
- the surface sections 16, 17 of the friction body 15 which are inclined towards the two legs 9, 10 of the leg spring 11 each lie against a section of the legs 9, 10 designed as a friction surface 18, 19.
- the pedal actuation force F P which is applied by the operator to the pedal arm 3, and the spring force F F , which are respectively applied to the friction body 15 by the two legs 9, 10 of the leg spring 11, are shown schematically in this figure .
- it is particularly advantageous that the lines of action of the spring force F F respectively applied by the two legs 9, 10 are approximately aligned.
- the lever ratio which is determined by the distance between the axis 13 and the contact surface between the respective legs 9, 10 and the friction body 15, remains unchanged even with different deflections of the pedal arm 3 about the pivot axis 4. Very little forces therefore act on the axis 13. At the same time, the required pedal actuation force F P can be easily defined as a function of the deflection of the pedal arm 3.
- FIG. 3 shows a further embodiment of a pedal 20 a conventional return spring element designed as a compression spring 21.
- the pivotable about the pivot axis 4 and only partially Pedal arm 3 shown a lever arm 22, on the free end of a friction body 23 is arranged.
- This The friction body 23 lies against a friction surface 24 an axis 25 pivotable lever 26.
- On that of the axis 25 opposite free end of the lever 26 is that arranged as a compression spring return spring element 21, which is the friction surface arranged on the lever 26 24 presses against the friction body 23.
- a lever 26 opposite end of the spring element 21 is at one Wall 27 of a pedal housing, not shown supported.
- the Friction body 23 along the friction surface 24 in the direction of Axis 25 of the lever 26, the lever ratio and thus counteracting a further deflection Force changes.
- the return spring element 21 itself any, in particular progressive spring characteristic or means for presetting possess the spring force.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Control Devices (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Abstract
Description
- Fig. 1
- eine schematische Darstellung eines erfindungsgemäßen Pedals mit zwei Reibkörpern,
- Fig. 2
- eine schematische Darstellung eines erfindungsgemäßen Pedals mit nur einem Reibkörper,
- Fig. 3
- eine schematische Darstellung eines weiteren erfindungsgemäßen Pedals.
Claims (7)
- Pedal, insbesondere für ein Fahrzeug, mit einem in einem Halteteil um eine Schwenkachse schwenkbar gelagerten Pedalarm, welcher mittels einer Pedalplatte durch Fußkraft auslenkbar und von zumindest einem Rückstellfederelement in eine Grundstellung zurückschwenkbar ist, und mit einem einen Reibkörper und eine Reibfläche umfassenden Reibungsdämpfer zur Erzeugung einer Dämpfung der Bewegung des Pedalarmes, wobei der Reibkörper mit dem Pedalarm verbunden ist und gegen die Reibfläche mittels des Rückstellfederelementes vorgespannt ist, dadurch gekennzeichnet, dass der Reibkörper (5, 15, 23) gegenüber der Schwenkachse (4) exzentrisch angeordnet ist.
- Pedal nach Anspruch 1, dadurch gekennzeichnet, dass das Rückstellfederelement (12) als Schenkelfeder (11) oder Blattfeder ausgeführt ist.
- Pedal nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Reibkörper (5, 15) als Kurvenscheibe ausgeführt ist.
- Pedal nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Reibkörper punktsymmetrisch ausgebildet und zwischen den Schenkeln (9, 10) einer Schenkelfeder (11) eingespannt ist.
- Pedal nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Rückstellfederelement (12) auf seiner dem Reibkörper (15) zugeneigten Seite als Reibfläche (18, 19) ausgebildet ist.
- Pedal nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Reibkörper (23) ein Exzenternocken ist.
- Pedal nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Rückstellfederelement (12, 21) eine progressive Federkennlinie hat.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19755980 | 1997-12-17 | ||
DE19755980A DE19755980A1 (de) | 1997-12-17 | 1997-12-17 | Pedal |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0924591A2 true EP0924591A2 (de) | 1999-06-23 |
EP0924591A3 EP0924591A3 (de) | 2002-05-08 |
Family
ID=7852156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98122081A Withdrawn EP0924591A3 (de) | 1997-12-17 | 1998-11-21 | Pedal |
Country Status (4)
Country | Link |
---|---|
US (3) | US6250176B1 (de) |
EP (1) | EP0924591A3 (de) |
JP (1) | JPH11237927A (de) |
DE (1) | DE19755980A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2169512A1 (de) * | 2007-06-12 | 2010-03-31 | Toyota Jidosha Kabushiki Kaisha | Pedalbetriebene vorrichtung |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19813845A1 (de) * | 1998-03-28 | 1999-10-07 | Mannesmann Vdo Ag | Pedalwerk |
US6553863B1 (en) * | 1999-04-21 | 2003-04-29 | Atoma International Corp. | Accelerator pedal |
DE10007743A1 (de) * | 2000-02-19 | 2001-08-23 | Mannesmann Vdo Ag | Pedal |
DE10022739A1 (de) * | 2000-04-28 | 2001-10-31 | Mannesmann Vdo Ag | Pedal |
US6516683B2 (en) * | 2000-12-29 | 2003-02-11 | Dura Global Technologies, Inc. | Electric adjustable pedal system with mechanical active lock-up |
DE10212904A1 (de) * | 2001-03-23 | 2002-10-24 | Aisin Seiki | Beschleunigerpedalvorrichtung |
GB2381851A (en) * | 2001-11-06 | 2003-05-14 | Caithness Dev Ltd | A pedal mechanism |
US7237453B2 (en) * | 2002-07-08 | 2007-07-03 | Siemens Ag | Acceleration pedal module with controllable friction device |
US20060283282A1 (en) * | 2003-02-07 | 2006-12-21 | Toyoda Iron Works Co., Ltd. | Apparatus for applying a reaction force to a pivotally supported pedal member upon depression thereof |
DE602004013765D1 (de) | 2003-05-29 | 2008-06-26 | Cts Corp | Gaspedal für fahrzeug |
US20080245178A1 (en) * | 2003-09-04 | 2008-10-09 | Toyoda Iron Works Co., Ltd. | Apparatus for applying a reaction force to a pivotally supported pedal member upon depression thereof |
JP4217567B2 (ja) * | 2003-09-04 | 2009-02-04 | 豊田鉄工株式会社 | ペダル反力装置 |
US7340977B2 (en) * | 2004-02-27 | 2008-03-11 | Continental Tevis, Inc. | Brake mechanism having articulated beam and cam |
DE102004023523A1 (de) * | 2004-05-13 | 2005-12-15 | Fischer Automotive Systems Gmbh | Drehgelenkgetriebe, insbesondere für den Antrieb von Komponenten im Innenraum von Kraftfahrzeugen |
CA2507660C (en) * | 2004-05-14 | 2013-05-21 | Intier Automotive Closures Inc. | Pedal assembly |
US8042430B2 (en) * | 2004-05-27 | 2011-10-25 | Cts Corporation | Accelerator pedal for a vehicle |
US8528443B2 (en) * | 2004-05-27 | 2013-09-10 | Cts Corporation | Accelerator pedal for a vehicle and mounting rack therefor |
JP2006113724A (ja) * | 2004-10-13 | 2006-04-27 | Omron Corp | 制御方法、温度制御方法、温度調節器、熱処理装置、プログラムおよび記録媒体 |
US20060185469A1 (en) * | 2005-02-24 | 2006-08-24 | Cts Corporation | Pedal for motorized vehicle |
EP1877886B1 (de) * | 2005-04-28 | 2011-09-07 | Schaeffler Technologies AG & Co. KG | Anordnung zum betätigen einer kupplung eines fahrzeuges |
US7793566B2 (en) * | 2005-10-31 | 2010-09-14 | Grand Haven Stamped Products Company, Division Of Jsj Corporation | Pedal with hysteresis mechanism |
JP4835415B2 (ja) * | 2006-12-08 | 2011-12-14 | トヨタ自動車株式会社 | 運動変換伝達装置 |
JP4840592B2 (ja) * | 2006-12-08 | 2011-12-21 | トヨタ自動車株式会社 | 回転運動入力型操作シミュレータ |
JP2010526707A (ja) * | 2007-05-09 | 2010-08-05 | シーティーエス・コーポレーション | 乗物用アクセルペダル |
KR100851323B1 (ko) * | 2007-06-26 | 2008-08-08 | 주식회사 동희산업 | 자동차의 페달장치 |
US20110100153A1 (en) * | 2008-05-08 | 2011-05-05 | Murray Kaijala | Accelerator Pedal Assembly |
US20120240717A1 (en) * | 2009-12-03 | 2012-09-27 | Toyota Jidosha Kabushiki Kaisha | pivot-arm type manipulator device |
CN103842927B (zh) | 2011-10-07 | 2016-10-05 | Cts公司 | 具有迟滞总成的车辆踏板总成 |
DE102012111315A1 (de) | 2012-11-23 | 2014-05-28 | Hella Kgaa Hueck & Co. | Pedalsystem für die Erzeugung eines Kraftverlaufs mit Hysterese |
DE102015113679A1 (de) * | 2015-08-18 | 2017-02-23 | Ab Elektronik Gmbh | Pedalvorrichtung mit Dämpfung der Betätigung |
DE102015218956A1 (de) * | 2015-09-30 | 2017-03-30 | Zf Friedrichshafen Ag | Pedal sowie Kraftfahrzeug |
DE102017207417B4 (de) * | 2016-06-03 | 2022-08-11 | Ford Global Technologies, Llc | Vorrichtung zur Kraftsimulation an einem Betätigungselement eines Fahrzeugs und elektrisch betätigtes Kupplungssystem |
US11307606B2 (en) * | 2018-08-31 | 2022-04-19 | Cts Corporation | Pedal friction pad for vehicle pedal assembly |
Family Cites Families (20)
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US3052421A (en) * | 1958-09-05 | 1962-09-04 | Telefunken Gmbh | Differential bidirectional drag |
IT1024546B (it) * | 1974-04-17 | 1978-07-20 | Fasano Osvaldo | Leva a variazione di coppia, causa ta dal aumento della forza resistente delle pompe freno e meccanismi souivalenti degli automezzi esinili |
JPS6128094Y2 (de) * | 1980-09-10 | 1986-08-21 | ||
US4664232A (en) * | 1984-04-25 | 1987-05-12 | Bridgestone Corporation | Brake device for robot arm |
DE8915641U1 (de) * | 1989-09-07 | 1990-12-13 | MAN Nutzfahrzeuge AG, 8000 München | Vorrichtung zum Gasgeben, Bremsen oder Aus- und Einkuppeln in einem Kraftfahrzeug |
US5133225A (en) * | 1991-01-15 | 1992-07-28 | Williams Controls, Inc. | Electronic foot pedal having improved biasing arrangement |
US5771752A (en) * | 1991-10-07 | 1998-06-30 | Cicotte; Edmond B. | Adjustable automobile pedal system |
DE4321517A1 (de) * | 1993-06-29 | 1995-01-12 | Hans Juergen Schroeter | Betätigungsvorrichtung |
US5477746A (en) * | 1994-03-21 | 1995-12-26 | Dura Automotive Systems, Inc. | Parking brake lever mechanism with lobe motion amplifying means |
DE4426549C2 (de) * | 1994-07-27 | 1999-05-20 | Mannesmann Vdo Ag | Fahrpedal mit Sollwertgeber |
US5555774A (en) * | 1995-03-06 | 1996-09-17 | Ford Motor Company | Control pedal effort reduction and return assist |
DE19514541C2 (de) * | 1995-04-20 | 1998-01-15 | Daimler Benz Ag | Gaspedal mit Reibkörper |
DE19517172B4 (de) * | 1995-05-10 | 2009-07-16 | Continental Automotive Gmbh | Fahrpedal für eine Leistungssteuerung einer Brennkraftmaschine |
US6003404A (en) * | 1995-05-10 | 1999-12-21 | Vdo Adolf Schindling Ag | Accelerator pedal assembly for controlling the power of an internal combustion engine |
US5819593A (en) * | 1995-08-09 | 1998-10-13 | Comcorp Technologies, Inc. | Electronic adjustable pedal assembly |
DE19536606A1 (de) * | 1995-09-30 | 1997-04-03 | Bosch Gmbh Robert | Fahrpedalmodul |
DE29700862U1 (de) * | 1997-01-20 | 1997-03-13 | VDO Adolf Schindling AG, 60326 Frankfurt | Pedaleinrichtung |
DE19720390A1 (de) * | 1997-05-15 | 1998-11-19 | Mannesmann Vdo Ag | Pedal |
DE19737289A1 (de) * | 1997-08-27 | 1999-03-04 | Mannesmann Vdo Ag | Steuereinrichtung |
US6186025B1 (en) * | 1999-03-24 | 2001-02-13 | Teleflex, Inc. | Break away pedal |
-
1997
- 1997-12-17 DE DE19755980A patent/DE19755980A1/de not_active Withdrawn
-
1998
- 1998-11-21 EP EP98122081A patent/EP0924591A3/de not_active Withdrawn
- 1998-12-15 JP JP10355616A patent/JPH11237927A/ja active Pending
- 1998-12-16 US US09/212,910 patent/US6250176B1/en not_active Expired - Fee Related
-
2000
- 2000-11-09 US US09/710,577 patent/US6336377B1/en not_active Expired - Fee Related
-
2001
- 2001-09-07 US US09/949,569 patent/US6446526B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
None |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2169512A1 (de) * | 2007-06-12 | 2010-03-31 | Toyota Jidosha Kabushiki Kaisha | Pedalbetriebene vorrichtung |
EP2169512A4 (de) * | 2007-06-12 | 2011-06-29 | Toyota Motor Co Ltd | Pedalbetriebene vorrichtung |
US8596162B2 (en) | 2007-06-12 | 2013-12-03 | Toyota Jidosha Kabushiki Kaisha | Pedal-operated device |
Also Published As
Publication number | Publication date |
---|---|
US6250176B1 (en) | 2001-06-26 |
US20020005080A1 (en) | 2002-01-17 |
US6336377B1 (en) | 2002-01-08 |
DE19755980A1 (de) | 1999-06-24 |
EP0924591A3 (de) | 2002-05-08 |
US6446526B2 (en) | 2002-09-10 |
JPH11237927A (ja) | 1999-08-31 |
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