WO2014207238A3 - Piston primaire de maître-cylindre tandem - Google Patents

Piston primaire de maître-cylindre tandem Download PDF

Info

Publication number
WO2014207238A3
WO2014207238A3 PCT/EP2014/063766 EP2014063766W WO2014207238A3 WO 2014207238 A3 WO2014207238 A3 WO 2014207238A3 EP 2014063766 W EP2014063766 W EP 2014063766W WO 2014207238 A3 WO2014207238 A3 WO 2014207238A3
Authority
WO
WIPO (PCT)
Prior art keywords
master cylinder
tandem master
primary piston
piston
cavity
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.)
Ceased
Application number
PCT/EP2014/063766
Other languages
English (en)
Other versions
WO2014207238A2 (fr
Inventor
Daniel Grech
Laurent Lhuillier
Marc Rodriguez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE112014003017.1T priority Critical patent/DE112014003017T5/de
Priority to CN201480036594.XA priority patent/CN105339222B/zh
Priority to US14/901,311 priority patent/US9908517B2/en
Publication of WO2014207238A2 publication Critical patent/WO2014207238A2/fr
Publication of WO2014207238A3 publication Critical patent/WO2014207238A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/02—Brake-action initiating means for personal initiation
    • B60T7/04—Brake-action initiating means for personal initiation foot actuated
    • B60T7/042—Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or force sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/16—Master control, e.g. master cylinders
    • B60T11/20—Tandem, side-by-side, or other multiple master cylinder units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/16—Master control, e.g. master cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2129/00—Type of operation source for auxiliary mechanisms
    • F16D2129/06—Electric or magnetic
    • F16D2129/065—Permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

Piston primaire (1) de maître-cylindre tandem comportant un corps (11) muni d'une jupe (12) ayant à l'arrière, une cavité (13) pour le piston plongeur et la tige de poussée reliée à la pédale de frein et à l'avant, une cavité (14) délimitant la chambre primaire. Le piston (1) est en matière plastique et au moins un aimant (20) est intégré dans le corps (11) du piston (1).
PCT/EP2014/063766 2013-06-27 2014-06-27 Piston primaire de maître-cylindre tandem Ceased WO2014207238A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112014003017.1T DE112014003017T5 (de) 2013-06-27 2014-06-27 Primärkolben eines Tandemhauptzylinders
CN201480036594.XA CN105339222B (zh) 2013-06-27 2014-06-27 串列式主缸的主活塞
US14/901,311 US9908517B2 (en) 2013-06-27 2014-06-27 Primary piston of a tandem master cylinder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1356176 2013-06-27
FR1356176A FR3007721B1 (fr) 2013-06-27 2013-06-27 Piston primaire de maitre-cylindre tandem

Publications (2)

Publication Number Publication Date
WO2014207238A2 WO2014207238A2 (fr) 2014-12-31
WO2014207238A3 true WO2014207238A3 (fr) 2015-05-21

Family

ID=49003917

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/063766 Ceased WO2014207238A2 (fr) 2013-06-27 2014-06-27 Piston primaire de maître-cylindre tandem

Country Status (5)

Country Link
US (1) US9908517B2 (fr)
CN (1) CN105339222B (fr)
DE (1) DE112014003017T5 (fr)
FR (1) FR3007721B1 (fr)
WO (1) WO2014207238A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016224756A1 (de) * 2016-12-12 2018-06-14 Continental Teves Ag & Co. Ohg Hydraulisches Aggregat mit einem Kolben
DE102017223678A1 (de) 2017-12-22 2019-06-27 Continental Teves Ag & Co. Ohg Aggregat mit wenigstes einem Kolben mit einer zugeordneten Kolbenfeder
CN108944845B (zh) * 2018-06-22 2021-02-12 江苏大学 一种基于永磁体的新型制动踏板装置及其制动方法
CN108864649B (zh) * 2018-07-20 2021-04-13 勃乐氏密封系统（太仓）有限公司 活塞唇口的优化注射工艺
DE102020216513A1 (de) 2020-12-11 2022-06-15 Continental Teves Ag & Co. Ohg Hydraulisches Aggregat mit einer Erfassungsvorrichtung für Kolbenpositionserfassung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2885108A1 (fr) * 2005-04-28 2006-11-03 Bosch Gmbh Robert Dispositif maitre cylindre pour vehicule automobile
FR2969087A1 (fr) * 2010-12-21 2012-06-22 Bosch Gmbh Robert Piston primaire plastique a insert fonctionnel pour maitre-cylindre tandem a penetration et maitre-cylindre muni d'un tel piston
FR2969090A1 (fr) * 2010-12-21 2012-06-22 Bosch Gmbh Robert Piston primaire plastique a insert fonctionnel en tole emboutie pour maitre-cylindre tandem a penetration et maitre-cylindre muni d'un tel piston
FR2969085A1 (fr) * 2010-12-21 2012-06-22 Bosch Gmbh Robert Piston primaire plastique a insert pour maitre-cylindre tandem a penetration et maitre-cylindre muni d'un tel piston

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9017076U1 (de) * 1990-12-18 1992-04-16 Schaltbau GmbH, 8000 München Stellungssensor
FR2855108B1 (fr) 2003-05-23 2005-07-22 Renault Sa Procede et dispositif de commande d'un groupe motopropulseur en mode rampage en vitesse avec des controles mecanique et electrique separes
US7219495B2 (en) * 2004-06-04 2007-05-22 Zf Friedrichshafen Ag Hydraulic cylinder
US7093529B2 (en) * 2004-10-14 2006-08-22 Delaware Capital Formation, Inc. Composite piston
DE102009054695A1 (de) * 2009-12-15 2011-06-16 Continental Teves Ag & Co. Ohg Hauptzylinder für ein geregeltes Bremssystem

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2885108A1 (fr) * 2005-04-28 2006-11-03 Bosch Gmbh Robert Dispositif maitre cylindre pour vehicule automobile
FR2969087A1 (fr) * 2010-12-21 2012-06-22 Bosch Gmbh Robert Piston primaire plastique a insert fonctionnel pour maitre-cylindre tandem a penetration et maitre-cylindre muni d'un tel piston
FR2969090A1 (fr) * 2010-12-21 2012-06-22 Bosch Gmbh Robert Piston primaire plastique a insert fonctionnel en tole emboutie pour maitre-cylindre tandem a penetration et maitre-cylindre muni d'un tel piston
FR2969085A1 (fr) * 2010-12-21 2012-06-22 Bosch Gmbh Robert Piston primaire plastique a insert pour maitre-cylindre tandem a penetration et maitre-cylindre muni d'un tel piston

Also Published As

Publication number Publication date
WO2014207238A2 (fr) 2014-12-31
CN105339222B (zh) 2019-04-09
CN105339222A (zh) 2016-02-17
FR3007721B1 (fr) 2016-11-11
FR3007721A1 (fr) 2015-01-02
US20160137180A1 (en) 2016-05-19
DE112014003017T5 (de) 2016-07-14
US9908517B2 (en) 2018-03-06

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