IT202000022840A1 - Actuating piston for the pump unit of the hydraulic clutch actuation system of motor vehicles with actuating piston equipped with sealing elements and guide rings - Google Patents

Actuating piston for the pump unit of the hydraulic clutch actuation system of motor vehicles with actuating piston equipped with sealing elements and guide rings

Info

Publication number
IT202000022840A1
IT202000022840A1 IT102020000022840A IT202000022840A IT202000022840A1 IT 202000022840 A1 IT202000022840 A1 IT 202000022840A1 IT 102020000022840 A IT102020000022840 A IT 102020000022840A IT 202000022840 A IT202000022840 A IT 202000022840A IT 202000022840 A1 IT202000022840 A1 IT 202000022840A1
Authority
IT
Italy
Prior art keywords
actuating piston
pump unit
motor vehicles
sealing elements
hydraulic clutch
Prior art date
Application number
IT102020000022840A
Other languages
Italian (it)
Inventor
Andrea Stefani
Original Assignee
Andrea Stefani
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 Andrea Stefani filed Critical Andrea Stefani
Priority to IT102020000022840A priority Critical patent/IT202000022840A1/en
Publication of IT202000022840A1 publication Critical patent/IT202000022840A1/en

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • F16J1/006—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials
    • F16J1/008—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials with sealing lips
    • 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
    • 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
    • B60T11/232—Recuperation valves
    • 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
    • B60T11/236—Piston sealing arrangements
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/04—Resilient guiding parts, e.g. skirts, particularly for trunk pistons
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/09—Pistons; Trunk pistons; Plungers with means for guiding fluids
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/324—Arrangements for lubrication or cooling of the sealing itself

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Description

[0030] La Fig. 2 mostra il pistone di azionamento 1 inserito all'interno del corpo pompa 17 dotato di un alesaggio del cilindro 18. La Fig.2 mostra come gli anelli di guida 8 e 9 sono a contatto con l'alesaggio del cilindro 18. Secondo [0030] Fig. 2 shows the drive piston 1 inserted inside the pump body 17 equipped with a cylinder bore 18. Fig. 2 shows how the guide rings 8 and 9 are in contact with the cylinder bore cylinder 18. Second

azionamento. drive.

Claims (1)

RIVENDICAZIONI 1. Pistone di azionamento (1, 19, 35) per il gruppo di pompaggio per la generazione di pressione idraulica per l'azionamento di un sistema di frizione idraulica di veicoli a motore, il gruppo di pompaggio con un corpo della pompa (17, 33, 51) con un alesaggio del cilindro (18, 34, 52) per l'alloggiamento del pistone di azionamento (1, 19, 35), il 43) in plastica pi? dura rispetto agli elementi di tenuta (3, 21, 37, 45).1. Drive piston (1, 19, 35) for the pump unit for generating hydraulic pressure for actuating a hydraulic clutch system of motor vehicles, the pump unit with a pump housing (17, 33, 51) with a cylinder bore (18, 34, 52) for the housing of the drive piston (1, 19, 35), the 43) made of plastic more? hard compared to the sealing elements (3, 21, 37, 45). 6. Pistone di azionamento secondo le rivendicazioni da 6. Actuating piston according to claims 2
IT102020000022840A 2020-09-29 2020-09-29 Actuating piston for the pump unit of the hydraulic clutch actuation system of motor vehicles with actuating piston equipped with sealing elements and guide rings IT202000022840A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102020000022840A IT202000022840A1 (en) 2020-09-29 2020-09-29 Actuating piston for the pump unit of the hydraulic clutch actuation system of motor vehicles with actuating piston equipped with sealing elements and guide rings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102020000022840A IT202000022840A1 (en) 2020-09-29 2020-09-29 Actuating piston for the pump unit of the hydraulic clutch actuation system of motor vehicles with actuating piston equipped with sealing elements and guide rings

Publications (1)

Publication Number Publication Date
IT202000022840A1 true IT202000022840A1 (en) 2020-12-29

Family

ID=73699336

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102020000022840A IT202000022840A1 (en) 2020-09-29 2020-09-29 Actuating piston for the pump unit of the hydraulic clutch actuation system of motor vehicles with actuating piston equipped with sealing elements and guide rings

Country Status (1)

Country Link
IT (1) IT202000022840A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006044140A1 (en) * 2006-09-15 2008-03-27 Moto-Spezial Gmbh Actuating piston for e.g. master cylinder, has sealing groove e.g. rubber sealing unit, sealing piston under formation of high and low pressure regions at circumference of groove opposite to pump cylinder hole
US20080245069A1 (en) * 2007-04-09 2008-10-09 Mando Corporation Pump of electronically controlled brake system
CN201613890U (en) * 2009-12-18 2010-10-27 奇瑞汽车股份有限公司 Brake master cylinder assembly for automobile
US20150266458A1 (en) * 2012-10-23 2015-09-24 Toyota Jidosha Kabushiki Kaisha Vehicular brake control apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006044140A1 (en) * 2006-09-15 2008-03-27 Moto-Spezial Gmbh Actuating piston for e.g. master cylinder, has sealing groove e.g. rubber sealing unit, sealing piston under formation of high and low pressure regions at circumference of groove opposite to pump cylinder hole
US20080245069A1 (en) * 2007-04-09 2008-10-09 Mando Corporation Pump of electronically controlled brake system
CN201613890U (en) * 2009-12-18 2010-10-27 奇瑞汽车股份有限公司 Brake master cylinder assembly for automobile
US20150266458A1 (en) * 2012-10-23 2015-09-24 Toyota Jidosha Kabushiki Kaisha Vehicular brake control apparatus

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