FR3147736B1 - Dispositif de butée de suspension à portion d’étanchéité - Google Patents

Dispositif de butée de suspension à portion d’étanchéité Download PDF

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Publication number
FR3147736B1
FR3147736B1 FR2303607A FR2303607A FR3147736B1 FR 3147736 B1 FR3147736 B1 FR 3147736B1 FR 2303607 A FR2303607 A FR 2303607A FR 2303607 A FR2303607 A FR 2303607A FR 3147736 B1 FR3147736 B1 FR 3147736B1
Authority
FR
France
Prior art keywords
sealing portion
support cover
extending
stop device
suspension stop
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
FR2303607A
Other languages
English (en)
Other versions
FR3147736A1 (fr
Inventor
Thomas Lepine
Paul Rabourdin
Jordan Renaudon
Bruno Montboeuf
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.)
SKF AB
Original Assignee
SKF AB
Svenska Kullagerfabriken AB
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 SKF AB, Svenska Kullagerfabriken AB filed Critical SKF AB
Priority to FR2303607A priority Critical patent/FR3147736B1/fr
Priority to DE102024202341.8A priority patent/DE102024202341A1/de
Priority to US18/617,954 priority patent/US12516699B2/en
Priority to KR1020240041663A priority patent/KR20240152227A/ko
Priority to CN202410426338.7A priority patent/CN118793698A/zh
Publication of FR3147736A1 publication Critical patent/FR3147736A1/fr
Application granted granted Critical
Publication of FR3147736B1 publication Critical patent/FR3147736B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/80—Labyrinth sealings
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B60G15/062—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper the spring being arranged around the damper
    • B60G15/063—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper the spring being arranged around the damper characterised by the mounting of the spring on the damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B60G15/067—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6655—Retaining the liquid in or near the bearing in a reservoir in the sealing means
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/762—Sealings of ball or roller bearings by means of a fluid
    • F16C33/763—Sealings of ball or roller bearings by means of a fluid retained in the sealing gap
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
    • F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/042—Housings for rolling element bearings for rotary movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/30—Spring/Damper and/or actuator Units
    • B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
    • B60G2202/312—The spring being a wound spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/418—Bearings, e.g. ball or roller 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/05—Vehicle suspensions, e.g. bearings, pivots or connecting rods used therein
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

[Dispositif de butée de suspension à portion d’étanchéité] Ce dispositif (2) de butée de suspension comprend un capot de support (6) inférieur, un capot d’appui (4) supérieur réalisé monobloc et comprenant une jupe externe (16), au moins un palier (8) disposé entre lesdits capots (4, 6), le capot d’appui (4) supérieur comprenant au moins une portion d’étanchéité (10) entourant radialement le palier (8) et s’étendant vers le capot de support (6) inférieur en restant à distance de celui-ci, la jupe externe (16) entourant radialement ladite portion d’étanchéité (10) du capot d’appui (4) supérieur, le capot de support (6) inférieur comprenant au moins un épaulement (34) dans le prolongement axial de ladite portion d’étanchéité (10), l’épaulement (34) étant formé par des première et deuxième surfaces (36, 38) du capot de support (6) inférieur, la première surface (36) s’étendant au moins axialement et la deuxième surface (38) s’étendant au moins radialement et prolongeant radialement vers l’intérieur la première surface (36). Figure pour l’abrégé : Fig. 2
FR2303607A 2023-04-12 2023-04-12 Dispositif de butée de suspension à portion d’étanchéité Active FR3147736B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2303607A FR3147736B1 (fr) 2023-04-12 2023-04-12 Dispositif de butée de suspension à portion d’étanchéité
DE102024202341.8A DE102024202341A1 (de) 2023-04-12 2024-03-13 Aufhängungslagereinheit mit Dichtabschnitt
US18/617,954 US12516699B2 (en) 2023-04-12 2024-03-27 Suspension bearing unit with sealing portion
KR1020240041663A KR20240152227A (ko) 2023-04-12 2024-03-27 시일링부가 구비된 서스펜션 베어링 유닛
CN202410426338.7A CN118793698A (zh) 2023-04-12 2024-04-10 具有密封部的悬挂轴承单元

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2303607A FR3147736B1 (fr) 2023-04-12 2023-04-12 Dispositif de butée de suspension à portion d’étanchéité
FR2303607 2023-04-12

Publications (2)

Publication Number Publication Date
FR3147736A1 FR3147736A1 (fr) 2024-10-18
FR3147736B1 true FR3147736B1 (fr) 2025-05-02

Family

ID=87554316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2303607A Active FR3147736B1 (fr) 2023-04-12 2023-04-12 Dispositif de butée de suspension à portion d’étanchéité

Country Status (5)

Country Link
US (1) US12516699B2 (fr)
KR (1) KR20240152227A (fr)
CN (1) CN118793698A (fr)
DE (1) DE102024202341A1 (fr)
FR (1) FR3147736B1 (fr)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2961439A1 (fr) * 2010-06-16 2011-12-23 Skf Ab Dispositif de butee de suspension
DE202010008769U1 (de) 2010-10-11 2012-01-13 Rollax Gmbh & Co. Kg Federbeinlager für Kraftfahrzeuge
DE102011004334A1 (de) * 2011-02-17 2012-08-23 Schaeffler Technologies Gmbh & Co. Kg Federbeinlager
FR2989634B1 (fr) 2012-04-23 2015-01-30 Skf Ab Dispositif de butee de suspension et jambe de force equipee d'un tel dispositif
DE102012208056B4 (de) 2012-05-14 2021-03-25 Schaeffler Technologies AG & Co. KG Federbeinlager und Federbein mit diesem
DE102012219497A1 (de) 2012-10-25 2014-04-30 Schaeffler Technologies Gmbh & Co. Kg Dichtelement für ein Wälzlager
US11141908B2 (en) 2013-03-12 2021-10-12 Orange Maker LLC 3D printing using rotational components and improved light sources
US9856917B1 (en) 2016-11-08 2018-01-02 Schaeffler Technologies AG & Co. KG Strut bearing having a sealed housing
DE102017204818A1 (de) * 2017-03-22 2018-09-27 Aktiebolaget Skf Auilhängungsaxiallagereinheit
DE102017210728A1 (de) * 2017-06-26 2018-12-27 Aktiebolaget Skf Aufhängungsaxiallagervorrichtung
US11168738B2 (en) 2017-12-20 2021-11-09 Schaeffler Technologies AG & Co. KG Strut bearing
FR3086358B1 (fr) 2018-09-20 2021-01-15 Ntn Snr Roulements Butee de suspension de vehicule automobile
US10518598B1 (en) 2018-10-31 2019-12-31 Schaeffler Technologies AG & Co. KG Strut bearing integration
FR3103018B1 (fr) 2019-11-07 2021-11-19 Ntn Snr Roulements Butée de suspension de véhicule automobile
DE102020200586A1 (de) * 2020-01-20 2021-07-22 Aktiebolaget Skf Aufhängungsaxiallagervorrichtung
DE102020201404A1 (de) 2020-02-05 2021-08-05 Aktiebolaget Skf Aufhängungsaxiallagervorrichtung mit geklemmter Dichtung
DE102020202617A1 (de) * 2020-03-02 2021-09-02 Aktiebolaget Skf Aufhängungsaxiallagervorrichtung mit Dichtung
JP7381887B2 (ja) 2020-03-12 2023-11-16 中西金属工業株式会社 ストラットベアリング、及び車両のストラット式サスペンション
FR3147844B1 (fr) 2023-04-12 2025-03-21 Skf Svenska Kullagerfab Ab Dispositif de butée de suspension à joint d’étanchéité

Also Published As

Publication number Publication date
US20250305542A1 (en) 2025-10-02
FR3147736A1 (fr) 2024-10-18
DE102024202341A1 (de) 2024-10-17
KR20240152227A (ko) 2024-10-21
CN118793698A (zh) 2024-10-18
US12516699B2 (en) 2026-01-06

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