IP Library › Granted Patent US 12,234,861
Granted Patent B2
US 12,234,861 · App. 17/772,378 · Granted Feb 25, 2025

Bearing structure component

Inventors: Philipp Werner (Lüneburg, DE); Hilrich Kardoes (Winsen, DE)
Assignee: Vibracoustic SE
F16C31/02B60G15/068F16C35/02F16C43/02B60G2206/7101B60G2206/7104B60G2206/7105B60G2206/8201F16C2208/20F16C2226/36
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Quick Facts
Patent No.
US 12,234,861
App. No.
17/772,378
Granted
Feb 25, 2025
Kind
B2
Abstract

A bearing structure component for a vehicle bearing, having at least one through-opening for receiving a connecting element or a bearing which is made of foamed synthetic material, and the foamed synthetic material forms an integral foam structure. In an embodiment, at least one first local section of the integral foam structure has a wall thickness of greater than 4 mm.

Claims (20)

1. A bearing structural component for a bearing of a vehicle, the bearing structural component comprising foamed plastic and at least one through-opening for receiving a connecting element or a bearing, wherein the foamed plastic forms an integral foam structure having at least one through-opening for receiving a connecting element or a bearing, and a first local portion of the integral foam structure has a wall thickness of greater than 4 mm; wherein the integral foam structure has three or four through-openings for receiving connecting elements, the bearing structural component has one or two through-openings for receiving a respective bearing, and wherein each through opening has at least one weld line in a weld line zone.

2. The bearing structural component as claimed in claim 1 , wherein the first local portion has a wall thickness of greater than 10 mm.

3. The bearing structural component as claimed in claim 1 , wherein the first local portion has a wall thickness of greater than 20 mm.

4. The bearing structural component as claimed in claim 1 , wherein the integral foam structure has a first layer having a first porosity and a second layer having a second porosity, wherein the second layer is surrounded by the first layer, and wherein the first porosity is less than or equal to 10% and/or the second porosity is greater than 10%.

5. The bearing structural component as claimed in claim 4 , wherein the second porosity is greater than 20%.

6. The bearing structural component as claimed in claim 1 , wherein the integral foam structure has a second local portion which can be connected to a further component by a welding method.

7. The bearing structural component as claimed in claim 6 , wherein the welding method comprises laser plastic transmission welding.

8. The bearing structural component as claimed in claim 6 , wherein either the second local portion has high laser transmittance and a corresponding edge portion of the further component has high laser absorptance, or the second local portion has high laser absorptance and the corresponding edge portion of the further component has high laser transmittance.

9. The bearing structural component as claimed in claim 1 , wherein the connecting element or the bearing is connected to the integral foam structure in a form-fitting, force-fitting and/or materially bonded manner.

10. The bearing structural component as claimed in claim 1 , wherein the foamed plastic comprises a thermoplastic material.

11. The bearing structural component as claimed in claim 10 , wherein the thermoplastic material is a fiber-reinforced thermoplastic material.

12. The bearing structural component as claimed in claim 1 , wherein the integral foam structure is produced by the MuCell method.

13. The bearing structural component as claimed in claim 1 , wherein the bearing structural component has a first receiving portion for receiving a first bearing element and/or a second receiving portion for receiving a second bearing element.

14. The bearing structural component as claimed in claim 1 , including a first receiving portion for receiving a first bearing element and a second receiving portion for receiving a second element, and wherein at least one of the first bearing element and the second bearing element is connected to the bearing structural component in a form-fitting, force-fitting and/or materially bonded manner.

15. The bearing structural component as claimed in claim 13 , wherein at least one of the first receiving portion and the second receiving portion can be closed by a cover element and/or ring element to secure the bearing element that is received in the receiving portion.

16. The bearing structural component as claimed in claim 1 , wherein the bearing structural component is part of a bearing, an assembly bearing or engine bearing support arm, a link, a coupling rod, a hinged support or a transmission suspension, or is an attachment part for a bearing, or is a part that receives a bearing.

17. The bearing structural component as claimed in claim 1 , wherein the bearing structural component is part of a top mount.

18. The bearing structural component as claimed in claim 1 , wherein the bearing structural component is formed without ribs.

19. A vehicle bearing including a bearing structural component as recited in claim 1 .

20. A bearing structural component for a bearing of a vehicle, the bearing structural component comprising foamed plastic and at least one through-opening for receiving a connecting element or a bearing, wherein the foamed plastic forms an integral foam structure having at least one through-opening for receiving a connecting element or a bearing, and a first local portion of the integral foam structure has a wall thickness of greater than 4 mm; wherein the integral foam structure has two or more through-openings for receiving connecting elements, the bearing structural component has one or two through-openings for receiving a respective bearing, and wherein each through opening has at least one weld line.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2022
From: WERNER, PHILIPP; KARDOES, HILRICH
To: VIBRACOUSTIC SE
Reel/Frame 059742/0878 →
Priority Claims (1)
DE 202019106036.0 · Oct 30, 2019 · national
Continuity (1)
Related Publication 20220373025A1 · Nov 24, 2022
References Cited (40)
US 4650620A · Owen et al. · 1987 [cited by applicant]
US 5915436A · Johnson · 1999 [cited by examiner]
US 6770158B2 · Hartley · 2004 [cited by examiner]
US 7201963B2 · Hartley · 2007 [cited by examiner]
US 8652611B2 · Gaudig et al. · 2014 [cited by applicant]
US 9964145B2 · Lepine et al. · 2018 [cited by applicant]
US 10589588B2 · Souschek · 2020 [cited by examiner]
US 20030150543A1 · Hartley · 2003 [cited by examiner]
US 20040038023A1 · Hartley · 2004 [cited by examiner]
US 20070184279A1 · Hartley · 2007 [cited by examiner]
US 20160059514A1 · Perick · 2016 [cited by examiner]
US 20160121650A1 · Peters · 2016 [cited by applicant]
US 20170219038A1 · Bedeau et al. · 2017 [cited by applicant]
US 20180154720A1 · Souschek · 2018 [cited by examiner]
US 20200025253A1 · Werner · 2020 [cited by examiner]
US 20210131489A1 · Werner · 2021 [cited by examiner]
US 20210148407A1 · Werner · 2021 [cited by examiner]
US 20210252506A1 · Podbiel · 2021 [cited by examiner]
US 20220112936A1 · Rose · 2022 [cited by examiner]
US 20220373025A1 · Werner · 2022 [cited by examiner]
US 20230287931A1 · Kardoes · 2023 [cited by examiner]
US 20230375038A1 · Kardoes · 2023 [cited by examiner]
CN 102019968A · 2011 [cited by applicant]
CN 107013561A · 2017 [cited by applicant]
CN 114667225A · 2022 [cited by examiner]
DE 102016204015A1 · 2017 [cited by applicant]
DE 202019106036U1 · 2020 [cited by examiner]
EP 3199390A1 · 2017 [cited by applicant]
JP S5889409A · 1983 [cited by applicant]
JP 2005132308A · 2005 [cited by applicant]
WO 17045978A1 · 2017 [cited by applicant]
WO WO2021083556A1 · 2021 [cited by examiner]
WO WO2022073814A1 · 2022 [cited by examiner]
EP Examination Report and English Translation of European Examination Report for EP20722287.8-1009. (14 pages) Mar. 3, 2023. [cited by applicant]
Andreas Handschke et al.: “Thermoplast-Schaumspritzgieben: Physikalisches Schäumen ganz leicht gemacht”, Kunststoffee, Carl Hanser Verlag, Munchen DE, Oct. 1, 2012 (Oct. 1, 2012), Seiten 151-156, Xo002739603, ISSN: 0023… [cited by applicant]
Effect of Process Conditions on the Weld-Line Strength and Microstructure of Microcellular Injection Molded Parts; Lih-Sheng Turng and Hrishikesh Kharbas; Polymer Enginerring and Science, Jan. 2003, vol. 43, No. 1. [cited by applicant]
Production and Properties of Injection Molded Magnesium Integral Skin Foams; The Technical Faculties of the University of Erlangen des Grandes; Markus Hirschmann, Erlangen—2007; pp. 1-21. [cited by applicant]
International Search Report, PCT/EP2020/061465, dated Aug. 4, 2020. [cited by applicant]
English machine translation of Integralschäume_Neue Materialien_Bayreuth Nov. 13, 2016; Spritzgegossene Integralschäume mit hoher Biegesteifigkeit und hochwertigen Oberflächen; Injection Molded Integral Foams with High … [cited by applicant]
First Office Action for related CN202080075676.0 Application with English Translation (15 pages) Nov. 6, 2023. [cited by applicant]