FR2699245B1 - Ressort de suspension hélicoïdal à flexibilité variable. - Google Patents

Ressort de suspension hélicoïdal à flexibilité variable.

Info

Publication number
FR2699245B1
FR2699245B1 FR9215071A FR9215071A FR2699245B1 FR 2699245 B1 FR2699245 B1 FR 2699245B1 FR 9215071 A FR9215071 A FR 9215071A FR 9215071 A FR9215071 A FR 9215071A FR 2699245 B1 FR2699245 B1 FR 2699245B1
Authority
FR
France
Prior art keywords
suspension spring
variable flexibility
helical suspension
helical
flexibility
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 - Fee Related
Application number
FR9215071A
Other languages
English (en)
Other versions
FR2699245A1 (fr
Inventor
Jacky Rhein
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.)
Renault SAS
Original Assignee
Renault 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 Renault SAS filed Critical Renault SAS
Priority to FR9215071A priority Critical patent/FR2699245B1/fr
Publication of FR2699245A1 publication Critical patent/FR2699245A1/fr
Application granted granted Critical
Publication of FR2699245B1 publication Critical patent/FR2699245B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/08—Wound springs with turns lying in mainly conical surfaces, i.e. characterised by varying diameter

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
FR9215071A 1992-12-15 1992-12-15 Ressort de suspension hélicoïdal à flexibilité variable. Expired - Fee Related FR2699245B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9215071A FR2699245B1 (fr) 1992-12-15 1992-12-15 Ressort de suspension hélicoïdal à flexibilité variable.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9215071A FR2699245B1 (fr) 1992-12-15 1992-12-15 Ressort de suspension hélicoïdal à flexibilité variable.

Publications (2)

Publication Number Publication Date
FR2699245A1 FR2699245A1 (fr) 1994-06-17
FR2699245B1 true FR2699245B1 (fr) 1995-02-10

Family

ID=9436591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9215071A Expired - Fee Related FR2699245B1 (fr) 1992-12-15 1992-12-15 Ressort de suspension hélicoïdal à flexibilité variable.

Country Status (1)

Country Link
FR (1) FR2699245B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6481701B2 (en) * 2001-03-09 2002-11-19 Delphi Technologies, Inc. Spring having coils of varying diameters
US20020195760A1 (en) * 2001-05-24 2002-12-26 Cooper Cameron Corporation Spring having a high natural frequency and a low spring rate
KR20050029419A (ko) * 2003-09-22 2005-03-28 엘지전자 주식회사 왕복동식 압축기의 진동방지장치
EP1935678A3 (fr) * 2006-12-18 2010-04-14 Muhr und Bender KG Suspension de roue
US8979079B2 (en) 2010-11-09 2015-03-17 Dreamwell, Ltd. Spring coils for innerspring assemblies and methods of manufacture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929591A (en) * 1956-12-03 1960-03-22 Gen Motors Corp Resilient mounting
DE2506420C3 (de) * 1975-02-15 1982-03-11 Gebrüder Ahle, 5253 Lindlar Nichtzylindrische, gewundene Druckfeder aus Draht mit kreisförmigem Querschnitt, insbesondere zur Anwendung bei Kraftfahrzeugen
JPS5663139A (en) * 1979-10-30 1981-05-29 Chuo Spring Co Ltd Coil spring
SU1164482A1 (ru) * 1983-07-07 1985-06-30 Ivan G Mukhin Фасонная пружина и устройство для ее изготовления

Also Published As

Publication number Publication date
FR2699245A1 (fr) 1994-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse