Global Patent Index - EP 3938674 A1

EP 3938674 A1 20220119 - METHOD FOR CONTROLLING A CLUTCH BY MEANS OF AN ACTUATOR

Title (en)

METHOD FOR CONTROLLING A CLUTCH BY MEANS OF AN ACTUATOR

Title (de)

VERFAHREN ZUR ANSTEUERUNG EINER KUPPLUNG MIT EINEM AKTUATOR

Title (fr)

PROCÉDÉ DE PILOTAGE D'UN EMBRAYAGE À L'AIDE D'UN ACTIONNEUR

Publication

EP 3938674 A1 20220119 (DE)

Application

EP 20711554 A 20200311

Priority

  • DE 102019106076 A 20190311
  • EP 2020056503 W 20200311

Abstract (en)

[origin: WO2020182883A1] The invention relates to a method for controlling a clutch (1) by means of an actuator (2), wherein: at least one first shaft (3) can be torque-transmittingly connected to a second shaft (4) by means of the clutch (1); the clutch (1) is provided in at least three states (5, 6, 7), wherein in an disengaged first state (5), a torque (8) cannot be transmitted, in a second state (6), a torque (8) can be transmitted such that the speeds of the first shaft (3) and the second shaft (4) are synchronised in the second state (6), and in an engaged third state (7), a required torque (8) can be transmitted; wherein, in various states and in an operating mode associated with the particular state (5, 6, 7), the actuator (2) is adjusted at a different speed (9) in order to adjust the clutch (1).

IPC 8 full level

F16D 48/06 (2006.01)

CPC (source: EP US)

F16D 48/064 (2013.01 - EP US); F16D 28/00 (2013.01 - EP); F16D 2500/10412 (2013.01 - EP); F16D 2500/10431 (2013.01 - EP US); F16D 2500/3026 (2013.01 - EP); F16D 2500/30401 (2013.01 - EP); F16D 2500/30426 (2013.01 - EP); F16D 2500/3166 (2013.01 - EP); F16D 2500/5018 (2013.01 - EP US); F16D 2500/50233 (2013.01 - US); F16D 2500/50236 (2013.01 - EP); F16D 2500/50239 (2013.01 - EP); F16D 2500/50293 (2013.01 - US); F16D 2500/5122 (2013.01 - EP); F16D 2500/70412 (2013.01 - EP US); F16D 2500/70414 (2013.01 - US)

Citation (search report)

See references of WO 2020182883A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020182883 A1 20200917; CN 113508245 A 20211015; CN 113508245 B 20230331; DE 102019106076 A1 20200917; DE 102019106076 B4 20220505; EP 3938674 A1 20220119; JP 2022524638 A 20220509; JP 7312844 B2 20230721; US 11421747 B2 20220823; US 2022178408 A1 20220609

DOCDB simple family (application)

EP 2020056503 W 20200311; CN 202080020440 A 20200311; DE 102019106076 A 20190311; EP 20711554 A 20200311; JP 2021555189 A 20200311; US 202017437437 A 20200311