DE2908438C2 - - Google Patents

Info

Publication number
DE2908438C2
DE2908438C2 DE2908438A DE2908438A DE2908438C2 DE 2908438 C2 DE2908438 C2 DE 2908438C2 DE 2908438 A DE2908438 A DE 2908438A DE 2908438 A DE2908438 A DE 2908438A DE 2908438 C2 DE2908438 C2 DE 2908438C2
Authority
DE
Germany
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
DE2908438A
Other languages
German (de)
Other versions
DE2908438A1 (de
Inventor
Jerry G. La Habra Calif. Us Jelinak
J. Bain Van Nuys Calif. Us Orville
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.)
Parker Hannifin Corp
Original Assignee
Parker Hannifin Corp
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 Parker Hannifin Corp filed Critical Parker Hannifin Corp
Publication of DE2908438A1 publication Critical patent/DE2908438A1/de
Application granted granted Critical
Publication of DE2908438C2 publication Critical patent/DE2908438C2/de
Granted 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
    • 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
    • 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
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/911—Seal combined with nominal motion transmitting device

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
DE19792908438 1978-03-09 1979-03-05 Dichteinrichtung fuer teleskopartig ineinandergreifende teile Granted DE2908438A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/884,862 US4159118A (en) 1978-03-09 1978-03-09 Sealing device for screw threads

Publications (2)

Publication Number Publication Date
DE2908438A1 DE2908438A1 (de) 1979-09-13
DE2908438C2 true DE2908438C2 (US06272168-20010807-M00014.png) 1987-04-02

Family

ID=25385587

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792908438 Granted DE2908438A1 (de) 1978-03-09 1979-03-05 Dichteinrichtung fuer teleskopartig ineinandergreifende teile

Country Status (3)

Country Link
US (1) US4159118A (US06272168-20010807-M00014.png)
CA (1) CA1132621A (US06272168-20010807-M00014.png)
DE (1) DE2908438A1 (US06272168-20010807-M00014.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4340624A1 (de) * 1992-11-30 1994-07-28 Nsk Ltd Kugelumlaufspindel mit Abschlußdeckel

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407511A (en) * 1981-07-24 1983-10-04 General Motors Corporation Seal and scraper assembly
DE3415123C2 (de) * 1984-04-21 1988-07-28 Braun Ag, 6000 Frankfurt Dichtung für den Schaltschieber eines Trockenrasierapparates
JPH049471Y2 (US06272168-20010807-M00014.png) * 1986-05-19 1992-03-10
EP0390894A1 (en) * 1988-09-29 1990-10-10 Dowty Seals Limited A sealing assembly
DE3930147A1 (de) * 1989-09-09 1991-03-21 Danfoss As Hydraulische lenkeinheit
US5113936A (en) * 1991-05-06 1992-05-19 Sutherland James M Wellhead seal probe
US20080191474A1 (en) * 2007-02-12 2008-08-14 Kotz George J Tri-Lobed O-Ring Seal
EP3392526B1 (en) 2017-04-21 2020-08-26 Goodrich Actuation Systems Limited Hybrid ballscrew seal
IT201800004699A1 (it) * 2018-04-19 2019-10-19 Guarnizione d'emergenza
CN112460218A (zh) * 2020-11-27 2021-03-09 西安理工大学 一种接触式滚珠丝杠的密封装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116931A (en) * 1960-12-23 1964-01-07 Gen Motors Corp High pressure helical worm seal
US3375014A (en) * 1966-02-09 1968-03-26 Worthington Corp Seal assembly
SE310582B (US06272168-20010807-M00014.png) * 1967-11-13 1969-05-05 Skf Svenska Kullagerfab Ab
US3678776A (en) * 1970-09-21 1972-07-25 Sargent Industries Sealing and wiping means for ball screw actuator
US3669460A (en) * 1971-02-22 1972-06-13 Schrillo Co A screw seal
US3869133A (en) * 1972-04-10 1975-03-04 Bbc Sulzer Turbomaschinen Flexible sealing device
US4053167A (en) * 1976-10-18 1977-10-11 Parker-Hannifin Corporation Seal for ball bearing screws and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4340624A1 (de) * 1992-11-30 1994-07-28 Nsk Ltd Kugelumlaufspindel mit Abschlußdeckel

Also Published As

Publication number Publication date
US4159118A (en) 1979-06-26
CA1132621A (en) 1982-09-28
DE2908438A1 (de) 1979-09-13

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee