WO2008064639A1 - Combinaison d'un disque d'étanchéité et d'un disque d'entraînement de ressort à lames - Google Patents

Combinaison d'un disque d'étanchéité et d'un disque d'entraînement de ressort à lames Download PDF

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Publication number
WO2008064639A1
WO2008064639A1 PCT/DE2007/002044 DE2007002044W WO2008064639A1 WO 2008064639 A1 WO2008064639 A1 WO 2008064639A1 DE 2007002044 W DE2007002044 W DE 2007002044W WO 2008064639 A1 WO2008064639 A1 WO 2008064639A1
Authority
WO
WIPO (PCT)
Prior art keywords
torque converter
plate
piston
converter according
drive
Prior art date
Application number
PCT/DE2007/002044
Other languages
German (de)
English (en)
Inventor
Adam Uhler
Original Assignee
Luk Lamellen Und Kupplungsbau Beteiligungs Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Luk Lamellen Und Kupplungsbau Beteiligungs Kg filed Critical Luk Lamellen Und Kupplungsbau Beteiligungs Kg
Priority to DE112007002702T priority Critical patent/DE112007002702A5/de
Publication of WO2008064639A1 publication Critical patent/WO2008064639A1/fr

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H2045/002—Combinations of fluid gearings for conveying rotary motion with couplings or clutches comprising a clutch between prime mover and fluid gearing
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H2045/005—Combinations of fluid gearings for conveying rotary motion with couplings or clutches comprising a clutch between fluid gearing and the mechanical gearing unit
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/021—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type three chamber system, i.e. comprising a separated, closed chamber specially adapted for actuating a lock-up clutch
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
    • F16H2045/0226—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means comprising two or more vibration dampers
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
    • F16H2045/0247—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means having a turbine with hydrodynamic damping means
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
    • F16H2045/0252—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means having a damper arranged on input side of the lock-up clutch
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
    • F16H2045/0257—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means having a pump adapted for use as a secondary mass of the damping system
    • 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
    • F16H—GEARING
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0273—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch
    • F16H2045/0284—Multiple disk type lock-up clutch

Definitions

  • the present invention relates generally to torque converters and, more particularly, to a torque converter having a combination of a gasket and a leaf spring driver disk.
  • FIG. 1 shows prior art torque converters 10 with three hydraulic passages leading into torque converter 10.
  • the torque converter 10 includes a converter cover 4 and a pin connected to the cover 4; which absorbs the torque from the engine.
  • the lid 4 includes a turbine 46 rotatable relative to the lid 4 and a stator 44 disposed between an impeller 40 and the turbine 46.
  • the lid 4 has a tubular impeller hub 16.
  • the impeller hub 16 is located at a distance from a stator shaft 8, which is toothed with the stator 44.
  • the turbine 46 is non-rotatably connected to a turbine hub 20 and the turbine hub 20 is connected to a drive shaft 14 via a damper 38 and a damper hub 62.
  • the torque converter 10 also includes a clutch piston 30 and clutch plates 6.
  • a clutch plate 6 is rotatable by leaf springs 64 having a welded plate 48 and another clutch plate 6 rotatably connected to the lid 4.
  • the three leading into the torque converter 10 channels are: between the impeller hub 16 and the stator shaft 8; between the stator shaft 8 and the drive shaft 14, and as a bore within the drive shaft 14th
  • the three hydraulic passages of the torque converter 10 allow the formation of a sealed piston chamber 12 which allows the clutch 60 to be engaged.
  • the piston 30 is usually from the converter cover 4 and of the Drive shaft 14 enclosed.
  • the piston 30 urges the clutch 60 against the turbine 46, which requires an axial stop for the converter clutch 60.
  • the welded plate 48 is made of thick steel sheet and is welded to the cover 4 of the torque converter 10.
  • An object of the present invention is to provide a hydraulic torque converter comprising: a cover, a drive plate driven by the cover, and a lockup clutch having a piston plate, the piston plate being disposed between the drive plate and the cover, and the piston plate and the drive plate define a hydraulic chamber for actuating the piston plate.
  • Fig. 1 illustrates the upper half of a longitudinal section through a torque converter according to the prior art, in which the piston from the converter cover and the drive shaft is enclosed.
  • Fig. 2 illustrates an embodiment of a torque converter according to the present invention.
  • Fig. 3 illustrates another embodiment of the present invention in which the converter clutch exerts pressure through the center of the drive shaft.
  • FIG. 2 is a cross-sectional view of a hydraulic torque converter 100 embodying the present invention.
  • the torque converter 100 has a cover 104 and a pin 102 connected to the cover 104.
  • the lid 104 has a tubular impeller hub 116. Inside the lid 104 is an impeller 140, a turbine 146 connected to a turbine hub 120, and a stator 144.
  • the impeller hub 116 is spaced from a stator shaft 108 intermeshed with the stator 144.
  • a drive input shaft 114 of the transmission is intermeshed with the turbine hub 120.
  • the stator shaft 108 is sealed against the turbine hub 120.
  • the lid 104 is also secured to a centering bushing 142, which in turn is secured to a leaf spring driver disk 110.
  • the torque converter 100 also includes a lock-up clutch 160 having a piston 130 and clutch plates 106 and a damper 138.
  • the piston 130 is sealed by a seal 132 against the leaf spring driver disk 110.
  • the piston 130 is also sealed with a seal 128 against the centering bushing 142.
  • the turbine hub 120 is sealed by a seal 122 against the leaf spring driver disk 110.
  • the centering bushing 142 is sealed against the drive shaft 114 by a seal 124.
  • the turbine hub 120 rotates with respect to the centering bushing 142, for example by means of an additional centering bushing, wherein the turbine hub 120 can bypass an additional centering bushing 126.
  • the centering bush 142 also has at least one opening 142 between the stator shaft 108 and the drive shaft 114 to a chamber 112 so that liquid from an actuating channel 109 can flow through.
  • the pressure chamber 112 is a sealed pressure chamber and serves to actuate the piston 130.
  • the outer diameter of the chamber 112 is sealed by a seal 132 between the piston plate 130 and the leaf spring drive plate 110.
  • the engine torque for example, from an internal combustion engine via the pin 102 in the torque converter 100.
  • the torque is transmitted from the pin 102 to the cover 104.
  • the torque can be transmitted from the cover 104 to the impeller 140 and via the centering bushing 142 to the leaf spring drive plate 110.
  • a cooling fluid flows through the interior of the drive shaft and exits between the stator shaft 108 and the impeller hub 116.
  • the oil flows through the centering 126.
  • the bearing does not seal the chamber at any point.
  • Advantages of the present invention include less complexity of construction of the three channels by a sealed piston, a turbine damper, and a high slip capacity clutch. Due to the structural design can be dispensed with the welding of the clutch plate inside the lid and a saving of material and / or the number of parts can be achieved.
  • FIG. 3 shows another embodiment of the present invention. Similar to FIG. 2, FIG. 3 shows a cross section through a hydraulic torque converter 200.
  • the torque converter 200 has a cover 204 which is connected to a journal 202.
  • the lid 204 has a sealing seat 250.
  • Inside the lid 204 are an impeller 240, a turbine 246 with a turbine housing 248 and a stator 244.
  • the impeller hub 216 is spaced from a stator shaft 208 and a drive shaft 214.
  • a turbine hub 220 is fixedly secured to the housing 248 to create a liquid-tight seal.
  • the turbine housing 220 is sealed by a seal 218 against the stator shaft 208, thus creating a pressure chamber 212.
  • the torque converter 200 also includes a converter clutch 260 having a piston 230, clutch plates 206 and a damper 238.
  • the piston 230 is sealed by a seal 232 against the leaf spring driver disk.
  • the turbine hub 220 is sealed by a seal 222 against the leaf spring driver disk.
  • the engine torque passes through the pin 202 in the torque converter 200.
  • the torque is transmitted from the pin 202 to the cover 204. From the cover 204, the torque can be transmitted to the impeller 240 and to the leaf spring driver disk 210.
  • the cooling liquid enters through the actuating passage 209 between the stator shaft 208 and the drive shaft 214.
  • the coolant passes through a through-drilled hole 252 in a chamber 256.
  • the coolant exits between the stator shaft 208 and the impeller hub 216 again.
  • the actuating fluid flows through the interior of the drive shaft 214.
  • the pressure is passed through a transversely drilled hole in the sealing seat 250 in the pressure chamber 212.
  • the drilled through hole 254 lies in a different plane of rotation than the transversely drilled hole 252.

Abstract

L'invention concerne un convertisseur de couple hydraulique comportant un couvercle, un disque d'entraînement entraîné par le couvercle, et un embrayage de transmission présentant une tôle de piston. La tôle de piston est disposée entre le disque d'entraînement et le couvercle, et la tôle de piston et le disque d'entraînement définissent une chambre hydraulique pour l'actionnement de la tôle de piston.
PCT/DE2007/002044 2006-11-29 2007-11-13 Combinaison d'un disque d'étanchéité et d'un disque d'entraînement de ressort à lames WO2008064639A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112007002702T DE112007002702A5 (de) 2006-11-29 2007-11-13 Kombination aus einer Dichtungsscheibe und einer Blattfeder-Mitnehmerscheibe

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
DE102006056299 2006-11-29
DE102006056299.2 2006-11-29
US87410406P 2006-12-11 2006-12-11
US60/874,104 2006-12-11
DE102006061552 2006-12-27
DE102006061541.7 2006-12-27
DE102006061552.2 2006-12-27
DE102006061553 2006-12-27
DE102006061541 2006-12-27
DE102006061553.0 2006-12-27
US93423507P 2007-06-12 2007-06-12
US60/934,235 2007-06-12
US96277207P 2007-07-31 2007-07-31
US60/962,772 2007-07-31
US96485507P 2007-08-15 2007-08-15
US60/964,855 2007-08-15

Publications (1)

Publication Number Publication Date
WO2008064639A1 true WO2008064639A1 (fr) 2008-06-05

Family

ID=39156613

Family Applications (4)

Application Number Title Priority Date Filing Date
PCT/DE2007/002044 WO2008064639A1 (fr) 2006-11-29 2007-11-13 Combinaison d'un disque d'étanchéité et d'un disque d'entraînement de ressort à lames
PCT/DE2007/002045 WO2008064640A1 (fr) 2006-11-29 2007-11-13 Convertisseur de couple multifonctions destiné à séparer la turbine du moteur au ralenti et procédé de commande pour la séparation d'un convertisseur de couple multifonctions du moteur au ralenti
PCT/DE2007/002046 WO2008064641A1 (fr) 2006-11-29 2007-11-13 Système de transmission de force
PCT/DE2007/002043 WO2008064638A1 (fr) 2006-11-29 2007-11-13 Système de transmission de force, en particulier unité de conversion multifonction

Family Applications After (3)

Application Number Title Priority Date Filing Date
PCT/DE2007/002045 WO2008064640A1 (fr) 2006-11-29 2007-11-13 Convertisseur de couple multifonctions destiné à séparer la turbine du moteur au ralenti et procédé de commande pour la séparation d'un convertisseur de couple multifonctions du moteur au ralenti
PCT/DE2007/002046 WO2008064641A1 (fr) 2006-11-29 2007-11-13 Système de transmission de force
PCT/DE2007/002043 WO2008064638A1 (fr) 2006-11-29 2007-11-13 Système de transmission de force, en particulier unité de conversion multifonction

Country Status (3)

Country Link
JP (3) JP5396627B2 (fr)
DE (4) DE112007002624A5 (fr)
WO (4) WO2008064639A1 (fr)

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JP5428820B2 (ja) * 2009-12-11 2014-02-26 アイシン精機株式会社 クラッチ装置
DE112011100816B4 (de) * 2010-03-06 2021-11-04 Schaeffler Technologies AG & Co. KG Anfahreinheit mit Flüssigkeitskupplung
EP2644941A4 (fr) 2010-11-24 2015-10-28 Toyota Motor Co Ltd Dispositif de transmission de puissance pour véhicule
WO2012070119A1 (fr) 2010-11-24 2012-05-31 トヨタ自動車株式会社 Dispositif de transmission de puissance pour véhicule
WO2012070118A1 (fr) 2010-11-24 2012-05-31 トヨタ自動車株式会社 Dispositif de transmission de puissance pour véhicule
WO2012070120A1 (fr) 2010-11-24 2012-05-31 トヨタ自動車株式会社 Dispositif de transmission de puissance pour véhicule
JP5652554B2 (ja) * 2011-10-05 2015-01-14 トヨタ自動車株式会社 車両用振動低減装置
JP5983146B2 (ja) * 2012-07-24 2016-08-31 アイシン・エィ・ダブリュ株式会社 発進装置
DE112013006043A5 (de) * 2012-12-17 2015-09-17 Schaeffler Technologies AG & Co. KG Drehschwingungsdämpfer
CN103660910B (zh) * 2013-12-06 2016-01-06 合肥工业大学 一种油电静液复合的混合动力传动系统
CN103770623B (zh) * 2014-02-20 2016-03-02 合肥工业大学 一种油电及液压复合的混合动力传动系统
DE102015215199A1 (de) * 2015-08-10 2017-02-16 Schaeffler Technologies AG & Co. KG Drehmomentübertragungseinrichtung
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DE102015226413A1 (de) * 2015-12-22 2017-06-22 Schaeffler Technologies AG & Co. KG Hybridsystem zur Verwendung in einem Hybridfahrzeug
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EP1672254A1 (fr) * 2004-12-15 2006-06-21 Zf Friedrichshafen Ag Accouplement pour convertisseur hydrodynamique

Also Published As

Publication number Publication date
DE112007002623A5 (de) 2009-08-06
WO2008064641A1 (fr) 2008-06-05
DE112007002624A5 (de) 2009-08-06
DE112007003308A5 (de) 2009-10-29
DE112007002702A5 (de) 2009-08-13
JP5396627B2 (ja) 2014-01-22
WO2008064638A1 (fr) 2008-06-05
JP2008137650A (ja) 2008-06-19
JP2008138877A (ja) 2008-06-19
WO2008064640A1 (fr) 2008-06-05
JP5190641B2 (ja) 2013-04-24
JP2008138879A (ja) 2008-06-19

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