FR3123880B1 - Palier de guidage d’une crémaillère d’un système de direction - Google Patents

Palier de guidage d’une crémaillère d’un système de direction Download PDF

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Publication number
FR3123880B1
FR3123880B1 FR2106241A FR2106241A FR3123880B1 FR 3123880 B1 FR3123880 B1 FR 3123880B1 FR 2106241 A FR2106241 A FR 2106241A FR 2106241 A FR2106241 A FR 2106241A FR 3123880 B1 FR3123880 B1 FR 3123880B1
Authority
FR
France
Prior art keywords
rack
guide bearing
axis
wall
internal
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.)
Active
Application number
FR2106241A
Other languages
English (en)
French (fr)
Other versions
FR3123880A1 (fr
Inventor
Roch Monnet
Arnaud Latreille
Yannick Vigne
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.)
JTEKT Europe SAS
Original Assignee
JTEKT Europe SAS
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 JTEKT Europe SAS filed Critical JTEKT Europe SAS
Priority to FR2106241A priority Critical patent/FR3123880B1/fr
Priority to DE102022114530.1A priority patent/DE102022114530A1/de
Priority to US17/837,512 priority patent/US11952051B2/en
Priority to JP2022094904A priority patent/JP2022190692A/ja
Priority to CN202210672357.9A priority patent/CN115535064A/zh
Publication of FR3123880A1 publication Critical patent/FR3123880A1/fr
Application granted granted Critical
Publication of FR3123880B1 publication Critical patent/FR3123880B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D3/00—Steering gears
    • B62D3/02—Steering gears mechanical
    • B62D3/12—Steering gears mechanical of rack-and-pinion type
    • B62D3/123—Steering gears mechanical of rack-and-pinion type characterised by pressure yokes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D3/00—Steering gears
    • B62D3/02—Steering gears mechanical
    • B62D3/12—Steering gears mechanical of rack-and-pinion type
    • B62D3/126—Steering gears mechanical of rack-and-pinion type characterised by the rack
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/02—Sliding-contact bearings
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/26—Racks
    • F16H55/28—Special devices for taking up backlash
    • F16H55/283—Special devices for taking up backlash using pressure yokes
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/26—Racks
    • F16H55/28—Special devices for taking up backlash
    • F16H2055/281—Cylindrical or half-cylindrical bushings around the rack, e.g. using special wedges to reduce play

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Transmission Devices (AREA)
  • Bearings For Parts Moving Linearly (AREA)
FR2106241A 2021-06-14 2021-06-14 Palier de guidage d’une crémaillère d’un système de direction Active FR3123880B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2106241A FR3123880B1 (fr) 2021-06-14 2021-06-14 Palier de guidage d’une crémaillère d’un système de direction
DE102022114530.1A DE102022114530A1 (de) 2021-06-14 2022-06-09 Führungslager einer Zahnstange eines Lenksystems
US17/837,512 US11952051B2 (en) 2021-06-14 2022-06-10 Guide bearing of a rack of a steering system
JP2022094904A JP2022190692A (ja) 2021-06-14 2022-06-13 ステアリングシステムのラックのガイドベアリング
CN202210672357.9A CN115535064A (zh) 2021-06-14 2022-06-14 转向系统的齿条的导向支承件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2106241A FR3123880B1 (fr) 2021-06-14 2021-06-14 Palier de guidage d’une crémaillère d’un système de direction
FR2106241 2021-06-14

Publications (2)

Publication Number Publication Date
FR3123880A1 FR3123880A1 (fr) 2022-12-16
FR3123880B1 true FR3123880B1 (fr) 2024-03-29

Family

ID=76920971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2106241A Active FR3123880B1 (fr) 2021-06-14 2021-06-14 Palier de guidage d’une crémaillère d’un système de direction

Country Status (5)

Country Link
US (1) US11952051B2 (enExample)
JP (1) JP2022190692A (enExample)
CN (1) CN115535064A (enExample)
DE (1) DE102022114530A1 (enExample)
FR (1) FR3123880B1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL439779A1 (pl) * 2021-12-08 2023-06-12 Steering Solutions Ip Holding Corporation Ogranicznik zginania zębatki kierowniczej
US12291280B2 (en) * 2023-07-18 2025-05-06 74 Weld Inc. Off-road vehicle steering rack assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US719562A (en) * 1902-11-21 1903-02-03 Cadillac Automobile Company Steering-gear for automobiles.
US4369669A (en) * 1980-07-23 1983-01-25 Cam Gears Limited Rack and pinion assembly
DE19539864C1 (de) * 1995-10-26 1997-01-23 Trw Fahrwerksyst Gmbh & Co Zahnstangengetriebe
US6247375B1 (en) * 1999-04-23 2001-06-19 Trw Inc. Apparatus for turning steerable vehicle wheels
US7665747B2 (en) * 2006-10-13 2010-02-23 Gm Global Technology Operations, Inc. Steering gear assembly having rack bushing
FR2924083B1 (fr) * 2007-11-26 2010-03-26 Renault Sas Dispositif de direction a cremaillere pour vehicule automobile
DE102017102420A1 (de) * 2017-02-08 2018-08-09 Abb Turbo Systems Ag Gleitlagerung mit hydrodynamischer axialsicherung
JP2018177019A (ja) * 2017-04-14 2018-11-15 株式会社ジェイテクト ステアリング装置
DE102017210460A1 (de) * 2017-06-22 2018-12-27 Robert Bosch Gmbh Lenksystem
DE102017214017A1 (de) * 2017-08-11 2019-02-14 Robert Bosch Gmbh Vorrichtung zum Andrücken einer Zahnstange

Also Published As

Publication number Publication date
DE102022114530A1 (de) 2022-12-15
JP2022190692A (ja) 2022-12-26
CN115535064A (zh) 2022-12-30
FR3123880A1 (fr) 2022-12-16
US11952051B2 (en) 2024-04-09
US20220396303A1 (en) 2022-12-15

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