FR2432348B1 - - Google Patents

Info

Publication number
FR2432348B1
FR2432348B1 FR7919569A FR7919569A FR2432348B1 FR 2432348 B1 FR2432348 B1 FR 2432348B1 FR 7919569 A FR7919569 A FR 7919569A FR 7919569 A FR7919569 A FR 7919569A FR 2432348 B1 FR2432348 B1 FR 2432348B1
Authority
FR
France
Prior art keywords
finished
tooth
shape
rack
teeth
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.)
Expired
Application number
FR7919569A
Other languages
English (en)
French (fr)
Other versions
FR2432348A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2432348A1 publication Critical patent/FR2432348A1/fr
Application granted granted Critical
Publication of FR2432348B1 publication Critical patent/FR2432348B1/fr
Granted legal-status Critical Current

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
    • B62D3/126—Steering gears mechanical of rack-and-pinion type characterised by the rack
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/767—Toothed racks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Forging (AREA)
FR7919569A 1978-07-31 1979-07-30 Procede de fabrication de cremaillere pour mecanismes de direction Granted FR2432348A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPD529678 1978-07-31

Publications (2)

Publication Number Publication Date
FR2432348A1 FR2432348A1 (fr) 1980-02-29
FR2432348B1 true FR2432348B1 (enrdf_load_stackoverflow) 1984-06-22

Family

ID=3767646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7919569A Granted FR2432348A1 (fr) 1978-07-31 1979-07-30 Procede de fabrication de cremaillere pour mecanismes de direction

Country Status (7)

Country Link
JP (1) JPS5548540A (enrdf_load_stackoverflow)
BR (1) BR7904948A (enrdf_load_stackoverflow)
DE (1) DE2930917A1 (enrdf_load_stackoverflow)
ES (1) ES483771A1 (enrdf_load_stackoverflow)
FR (1) FR2432348A1 (enrdf_load_stackoverflow)
GB (1) GB2026908B (enrdf_load_stackoverflow)
ZA (1) ZA793873B (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039010C2 (de) * 1979-10-27 1985-07-11 Jidosha Kiki Co., Ltd., Tokio/Tokyo Verfahren zum Herstellen einer Zahnstange mit Y-Querschnitt
DE3202254C2 (de) * 1982-01-25 1986-02-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Verfahren und Vorrichtung zum Herstellen einer Zahnstange
JPS58221768A (ja) * 1982-06-15 1983-12-23 Nissan Motor Co Ltd 可変ギヤ比ラツクアンドピニオン型ステアリング装置のラツク製造方法
JPS597455A (ja) * 1982-07-07 1984-01-14 Nissan Motor Co Ltd 可変ギヤ比ステアリング装置のラツク製造方法
GB2124935B (en) * 1982-07-21 1985-08-14 Cam Gears Ltd A piston and cylinder assembly a power assisted steering gear which includes such an assembly and a method of forming a piston for such an assembly
JPS5938736U (ja) * 1982-09-07 1984-03-12 株式会社クボタ 茎稈係止搬送爪
GB2132513B (en) * 1982-12-31 1985-12-11 Cam Gears Ltd A method of forming a rack member
DE60139361D1 (de) * 2000-03-09 2009-09-10 Nsk Ltd Herstellungsverfahren einer hohlen Zahnstange
AU2002238299C1 (en) * 2001-03-22 2005-05-12 Bishop Steering Technology Pty Ltd Method and apparatus for manufacture of a forged rack
US7168282B2 (en) * 2001-03-22 2007-01-30 Bishop Innovation Limited Method and apparatus for manufacture of a forged rack
US7225541B2 (en) * 2003-10-07 2007-06-05 Chiaki Kubota Method for producing hollow rack bar
KR101393262B1 (ko) * 2010-02-22 2014-05-09 주식회사 만도 가변 기어비형 랙바와 이를 포함하는 자동차 조향장치
US12286163B2 (en) * 2016-08-09 2025-04-29 Steering Solutions Ip Holding Corporation Steering rack and method of manufacturing the same
CN109719471A (zh) * 2018-12-28 2019-05-07 太仓久信精密模具股份有限公司 一种齿条的冷挤压成形方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB595242A (en) * 1942-09-04 1947-12-01 Jack & Heintz Inc Method of making ring gears
GB595654A (en) * 1944-07-05 1947-12-11 Landis & Gyr Sa An improved method of and apparatus for the manufacture of the actuating pinions of the tens transfer mechanism of counting apparatus
FR1464560A (fr) * 1963-10-14 1967-01-06 Caltexa Trust Reg Verrous de portière de véhicule automobile et dispositifs en vue de leur fabrication
FR2340153A1 (fr) * 1976-02-05 1977-09-02 Perrier Jean Procede de fabrication de pieces plates de precision par deformation a froid
DE2811616C2 (de) * 1978-03-17 1985-06-05 Arthur Ernest Mosman New South Wales Bishop Zahnstangenräummaschine

Also Published As

Publication number Publication date
ZA793873B (en) 1980-07-30
JPS5548540A (en) 1980-04-07
BR7904948A (pt) 1980-04-29
GB2026908A (en) 1980-02-13
ES483771A1 (es) 1980-05-16
DE2930917C2 (enrdf_load_stackoverflow) 1991-03-21
FR2432348A1 (fr) 1980-02-29
GB2026908B (en) 1982-11-10
DE2930917A1 (de) 1980-02-14
JPS5626528B2 (enrdf_load_stackoverflow) 1981-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse