IT1056173B - Tperfezionemento nei dispositivi di tentuta per alberi - Google Patents

Tperfezionemento nei dispositivi di tentuta per alberi

Info

Publication number
IT1056173B
IT1056173B IT52840/75A IT5284075A IT1056173B IT 1056173 B IT1056173 B IT 1056173B IT 52840/75 A IT52840/75 A IT 52840/75A IT 5284075 A IT5284075 A IT 5284075A IT 1056173 B IT1056173 B IT 1056173B
Authority
IT
Italy
Prior art keywords
tperfection
living devices
tree living
tree
devices
Prior art date
Application number
IT52840/75A
Other languages
English (en)
Italian (it)
Original Assignee
Garlock Inc
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 Garlock Inc filed Critical Garlock Inc
Application granted granted Critical
Publication of IT1056173B publication Critical patent/IT1056173B/it

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
    • 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
    • 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
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Gasket Seals (AREA)
IT52840/75A 1975-01-06 1975-12-23 Tperfezionemento nei dispositivi di tentuta per alberi IT1056173B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53854275A 1975-01-06 1975-01-06

Publications (1)

Publication Number Publication Date
IT1056173B true IT1056173B (it) 1982-01-30

Family

ID=24147341

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52840/75A IT1056173B (it) 1975-01-06 1975-12-23 Tperfezionemento nei dispositivi di tentuta per alberi

Country Status (6)

Country Link
US (2) US4131285A (https=)
JP (1) JPS51126458A (https=)
CA (1) CA1039766A (https=)
DE (1) DE2559319A1 (https=)
FR (1) FR2296798A1 (https=)
IT (1) IT1056173B (https=)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283064A (en) * 1976-08-23 1981-08-11 Dana Corporation Rotary shaft seal
JPS5851479Y2 (ja) * 1978-07-21 1983-11-24 エヌオーケー株式会社 ねじシ−ル
DE2852383C2 (de) * 1978-12-04 1983-06-30 Federal-Mogul Corp., Southfield, Mich. Öldichtung
US4258927A (en) * 1978-12-13 1981-03-31 Garlock Inc. Shaft seal with retractable polytetrafluoroethylene-lined sealing lip
EP0022778A4 (en) * 1979-01-24 1981-03-27 Federal Mogul Corp RADIAL LIP SEAL AND METHOD FOR THE PRODUCTION THEREOF.
US4243235A (en) * 1979-07-02 1981-01-06 The Mather Company Composite polytetrafluoroethylene and elastomer lip seal
DE3309538C2 (de) * 1983-03-17 1986-05-28 Fa. Carl Freudenberg, 6940 Weinheim Dichtung
DE3316063C2 (de) * 1983-05-03 1985-10-17 Fa. Carl Freudenberg, 6940 Weinheim Dichtung
US4504067A (en) * 1984-05-30 1985-03-12 Garlock Inc. High pressure shaft seal with low-friction lip liner
US4560177A (en) * 1984-08-09 1985-12-24 Chicago Rawhide Mfg. Co. Contoured shaft seal for high pressure applications
US4542573A (en) * 1984-09-28 1985-09-24 The Fluorocarbon Company Method of producing a hydrodynamic seal
EP0212911B1 (en) * 1985-08-09 1991-07-31 Dolphin Machinery Limited Soldering apparatus
US4719065A (en) * 1985-11-21 1988-01-12 Jmk International, Inc. Method of bonding silicone rubber to metal
JPH0332843Y2 (https=) * 1987-03-27 1991-07-11
US4820140A (en) * 1987-10-26 1989-04-11 Sigma-Tek, Inc. Self-lubricating rotary vane pump
US4844485A (en) * 1988-10-28 1989-07-04 Dana Corporation Lip seal assembly for a rotatable shaft
US5039112A (en) * 1988-11-25 1991-08-13 John Crane Inc. Multi-layer lip seal assembly
JPH02229966A (ja) * 1989-02-28 1990-09-12 Taiho Kogyo Co Ltd リップシール装置
DE4442080C2 (de) * 1994-11-25 1997-05-22 Bruss Dichtungstechnik Verfahren zum Herstellen einer Dichtung für bewegte Bauteile und mit dem Verfahren hergestellte Dichtung
US5607168A (en) * 1994-12-09 1997-03-04 Albert Trostel Packings, Ltd. Seal incorporating a resilient sealing element
CA2152737C (en) * 1995-03-03 2001-11-20 David E. Johnston Seal design with bi-directional pumping feature
US7025357B2 (en) * 2001-06-08 2006-04-11 Freudenberg-Nok General Partnership Shaft seal having lip supports
DE10215187A1 (de) * 2002-04-05 2003-10-30 Freudenberg Carl Kg Dichtring
US6620361B1 (en) 2002-07-09 2003-09-16 Federal-Mogul World Wide, Inc. Method of manufacturing a composite seal
US8925927B2 (en) * 2006-02-10 2015-01-06 Freudenberg-Nok General Partnership Seal with controllable pump rate
US8376369B2 (en) * 2006-02-10 2013-02-19 Freudenberg-Nok General Partnership Seal with spiral grooves and contamination entrapment dams
US7775528B2 (en) * 2006-02-13 2010-08-17 Freudenberg-Nok General Partnership Bi-directional pattern for dynamic seals
US7494130B2 (en) * 2006-02-13 2009-02-24 Freudenberg-Nok General Partnership Bi-directional pattern for dynamic seals
EP2044351B1 (en) * 2006-07-20 2012-12-26 Carl Freudenberg KG Method for the production of a seal
US7891670B2 (en) * 2008-02-01 2011-02-22 Freudenberg-Nok General Partnership Multi-directional shaft seal
US8454025B2 (en) * 2010-02-24 2013-06-04 Freudenberg-Nok General Partnership Seal with spiral grooves and mid-lip band
DE202010006851U1 (de) * 2010-05-17 2011-09-01 Interroll-Holding Ag Dichtung für Förderrollenantriebseinheit
CN102230539A (zh) * 2011-07-19 2011-11-02 中国航空动力机械研究所 油封结构及其成型方法
US8919782B2 (en) 2012-10-19 2014-12-30 Freudenberg-Nok General Partnership Dynamic lay down lip seal with bidirectional pumping feature
JP5657824B1 (ja) * 2014-05-20 2015-01-21 三菱電線工業株式会社 軸シール
CN106870735A (zh) * 2015-12-10 2017-06-20 北京橡胶工业研究设计院 一种用于旋转轴的金属骨架ptfe密封件
EP3875810B1 (en) * 2018-10-29 2023-12-06 NOK Corporation Sealing device
CN110966407A (zh) * 2019-12-23 2020-04-07 西北橡胶塑料研究设计院有限公司 液氧及液态甲烷输送泵用自紧组合油封

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476324A (en) * 1945-06-14 1949-07-19 George F P Reich Sealing assembly
US2804324A (en) * 1953-09-11 1957-08-27 Gen Motors Corp Seal
US2804325A (en) * 1954-07-16 1957-08-27 Gen Motors Corp Fluid seal
US3462333A (en) * 1965-02-25 1969-08-19 Ramsey Corp Method of making seal
IT1016411B (it) * 1973-08-03 1977-05-30 Freudenberg C Perfezionamenti nelle guarnizioni di tenuta in particolare per alberi rotanti
US3929341A (en) * 1973-12-19 1975-12-30 Federal Mogul Corp Method of making polytetrafluoroethylene sealing elements with hydrodynamic action

Also Published As

Publication number Publication date
FR2296798B3 (https=) 1978-10-06
CA1039766A (en) 1978-10-03
FR2296798A1 (fr) 1976-07-30
DE2559319A1 (de) 1976-07-08
US4119324A (en) 1978-10-10
JPS51126458A (en) 1976-11-04
US4131285A (en) 1978-12-26

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