DE102004030939A1 - Actuator of a parking brake - Google Patents

Actuator of a parking brake Download PDF

Info

Publication number
DE102004030939A1
DE102004030939A1 DE102004030939A DE102004030939A DE102004030939A1 DE 102004030939 A1 DE102004030939 A1 DE 102004030939A1 DE 102004030939 A DE102004030939 A DE 102004030939A DE 102004030939 A DE102004030939 A DE 102004030939A DE 102004030939 A1 DE102004030939 A1 DE 102004030939A1
Authority
DE
Germany
Prior art keywords
actuator
spindle
parking brake
spindle nut
nut
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Withdrawn
Application number
DE102004030939A
Other languages
German (de)
Inventor
Guenter Hartig
Manfred Kraus
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.)
IHO Holding GmbH and Co KG
Original Assignee
INA Schaeffler 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 INA Schaeffler KG filed Critical INA Schaeffler KG
Priority to DE102004030939A priority Critical patent/DE102004030939A1/en
Priority to PCT/EP2004/007640 priority patent/WO2005016715A2/en
Priority to EP04740903A priority patent/EP1654143A2/en
Priority to US10/568,468 priority patent/US20060157308A1/en
Publication of DE102004030939A1 publication Critical patent/DE102004030939A1/en
Withdrawn legal-status Critical Current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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
    • B60T13/746—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive and mechanical transmission of the braking action
    • 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
    • B60T11/04—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting mechanically
    • B60T11/046—Using cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

Aktuator einer Parkbremse eines Kraftfahrzeuges, mit einem Elektromotor (1), dessen Rotor (2) eine Gewindespindel (3) aufweist, auf der eine Spindelmutter (4) angeordnet ist, wobei zwischen der Gewindespindel (3) und der Spindelmutter (4) Wälzkörper (5) in Eingriff mit an der Spindelmutter (4) und der Gewindespindel (3) ausgebildeten Gewindebahnen (6, 7) sind und wobei an der Spindelmutter (4) ein Seilzug (8) zur Betätigung einer Bremse angreift.Actuator of a parking brake of a motor vehicle, having an electric motor (1) whose rotor (2) has a threaded spindle (3) on which a spindle nut (4) is arranged, wherein between the threaded spindle (3) and the spindle nut (4) rolling elements ( 5) in engagement with the spindle nut (4) and the threaded spindle (3) formed thread tracks (6, 7) and wherein on the spindle nut (4) a cable pull (8) for actuating a brake engages.

DE102004030939A 2003-08-14 2004-06-26 Actuator of a parking brake Withdrawn DE102004030939A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE102004030939A DE102004030939A1 (en) 2003-08-14 2004-06-26 Actuator of a parking brake
PCT/EP2004/007640 WO2005016715A2 (en) 2003-08-14 2004-07-10 Actuator of a parking brake
EP04740903A EP1654143A2 (en) 2003-08-14 2004-07-10 Actuator of a parking brake
US10/568,468 US20060157308A1 (en) 2003-08-14 2004-07-10 Actuator of a parking brake

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10337801 2003-08-14
DE102004030939A DE102004030939A1 (en) 2003-08-14 2004-06-26 Actuator of a parking brake

Publications (1)

Publication Number Publication Date
DE102004030939A1 true DE102004030939A1 (en) 2005-04-28

Family

ID=34398651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004030939A Withdrawn DE102004030939A1 (en) 2003-08-14 2004-06-26 Actuator of a parking brake

Country Status (1)

Country Link
DE (1) DE102004030939A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005049311A1 (en) * 2005-10-12 2007-04-19 Siemens Ag Parking brake releasing method for motor vehicle, involves repeating intervention of traction unit with gear wheel, and shifting of wheel and repealing of tractive load, until wheel completes revolutions and brake is completely released
DE102006007072B3 (en) * 2006-02-15 2007-08-02 Siemens Ag Device for mechanical release of motor-operated parking brake for motor vehicle has drive mechanism between cage and drive shaft designed so that their relative movement effects rotation of drive shaft in first rotational direction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005049311A1 (en) * 2005-10-12 2007-04-19 Siemens Ag Parking brake releasing method for motor vehicle, involves repeating intervention of traction unit with gear wheel, and shifting of wheel and repealing of tractive load, until wheel completes revolutions and brake is completely released
DE102006007072B3 (en) * 2006-02-15 2007-08-02 Siemens Ag Device for mechanical release of motor-operated parking brake for motor vehicle has drive mechanism between cage and drive shaft designed so that their relative movement effects rotation of drive shaft in first rotational direction

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Legal Events

Date Code Title Description
OR8 Request for search as to paragraph 43 lit. 1 sentence 1 patent law
8105 Search report available
8127 New person/name/address of the applicant

Owner name: SCHAEFFLER KG, 91074 HERZOGENAURACH, DE

8139 Disposal/non-payment of the annual fee