WO2008006348A3 - Spindeldichtung - Google Patents

Spindeldichtung Download PDF

Info

Publication number
WO2008006348A3
WO2008006348A3 PCT/DE2007/001229 DE2007001229W WO2008006348A3 WO 2008006348 A3 WO2008006348 A3 WO 2008006348A3 DE 2007001229 W DE2007001229 W DE 2007001229W WO 2008006348 A3 WO2008006348 A3 WO 2008006348A3
Authority
WO
WIPO (PCT)
Prior art keywords
spindle
spindle seal
seal
screw
disclosed
Prior art date
Application number
PCT/DE2007/001229
Other languages
English (en)
French (fr)
Other versions
WO2008006348A2 (de
Inventor
Thomas Vorpahl
Original Assignee
Eitec Fuehrungsbahnschutz Syst
Thomas Vorpahl
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 Eitec Fuehrungsbahnschutz Syst, Thomas Vorpahl filed Critical Eitec Fuehrungsbahnschutz Syst
Publication of WO2008006348A2 publication Critical patent/WO2008006348A2/de
Publication of WO2008006348A3 publication Critical patent/WO2008006348A3/de

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H25/2418—Screw seals, wipers, scrapers or the like
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
    • 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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transmission Devices (AREA)
  • Sealing Devices (AREA)

Abstract

Offenbart ist eine Spindeldichtung (1, 50) für einen Gewindetrieb, der eine Gewindespindel (4) und eine Gewindemutter (2) aufweist. Die Spindeldichtung (1,50) hat eine oder mehrere etwa parallel oder schräg zur Gewindesteigung angestellte Umfangsdichtlippen (12, 52, 54, 56, 58), die im Wesentlichen linienförmig am Außenumfang der Spindel (4) anliegen.
PCT/DE2007/001229 2006-07-11 2007-07-11 Spindeldichtung WO2008006348A2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102006032313 2006-07-11
DE102006032313.0 2006-07-11
DE102007028579A DE102007028579A1 (de) 2006-07-11 2007-06-19 Spindeldichtung
DE102007028579.7 2007-06-19

Publications (2)

Publication Number Publication Date
WO2008006348A2 WO2008006348A2 (de) 2008-01-17
WO2008006348A3 true WO2008006348A3 (de) 2008-03-20

Family

ID=38754615

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2007/001229 WO2008006348A2 (de) 2006-07-11 2007-07-11 Spindeldichtung

Country Status (2)

Country Link
DE (1) DE102007028579A1 (de)
WO (1) WO2008006348A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017103538A1 (de) 2017-02-21 2018-08-23 Thodacon Werkzeugmaschinenschutz Gmbh Verschleisswarneinrichtung für verschleissbehaftete Elastomerkörper
DE102021204188A1 (de) 2021-04-27 2022-10-27 Sumitomo (Shi) Demag Plastics Machinery Gmbh Gewindetrieb mit Abstreifelement
DE102022110337B4 (de) 2022-04-28 2024-05-29 Schaeffler Technologies AG & Co. KG Gewindespindel mit Dichtungsanordnung
DE102022110338B4 (de) 2022-04-28 2024-02-01 Schaeffler Technologies AG & Co. KG Planetenwälzgewindetrieb

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793538A (en) * 1955-12-16 1957-05-28 Beaver Prec Products Inc Wiper for screw threads
EP0071332A1 (de) * 1981-07-24 1983-02-09 General Motors Corporation Dichtungs- und Abstreiferanordnung
GB2218757A (en) * 1988-05-20 1989-11-22 Kugelfischer G Schaefer & Co A seal for a spherical thread drive system
JP2000161462A (ja) * 1998-11-30 2000-06-16 Tsubaki Nakashima Co Ltd ボールねじのシール装置
EP1553328A1 (de) * 2002-08-28 2005-07-13 THK Co., Ltd. Kugelspindel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793538A (en) * 1955-12-16 1957-05-28 Beaver Prec Products Inc Wiper for screw threads
EP0071332A1 (de) * 1981-07-24 1983-02-09 General Motors Corporation Dichtungs- und Abstreiferanordnung
GB2218757A (en) * 1988-05-20 1989-11-22 Kugelfischer G Schaefer & Co A seal for a spherical thread drive system
DE3817172A1 (de) * 1988-05-20 1989-11-30 Kugelfischer G Schaefer & Co Dichtung fuer einen kugelgewindetrieb
JP2000161462A (ja) * 1998-11-30 2000-06-16 Tsubaki Nakashima Co Ltd ボールねじのシール装置
EP1553328A1 (de) * 2002-08-28 2005-07-13 THK Co., Ltd. Kugelspindel

Also Published As

Publication number Publication date
DE102007028579A1 (de) 2008-01-17
WO2008006348A2 (de) 2008-01-17

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