CN118715391A - 用于旋转密封件的跟随性增强器 - Google Patents

用于旋转密封件的跟随性增强器 Download PDF

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Publication number
CN118715391A
CN118715391A CN202380021756.1A CN202380021756A CN118715391A CN 118715391 A CN118715391 A CN 118715391A CN 202380021756 A CN202380021756 A CN 202380021756A CN 118715391 A CN118715391 A CN 118715391A
Authority
CN
China
Prior art keywords
rotary seal
rotary
enhancer
contact
component
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.)
Pending
Application number
CN202380021756.1A
Other languages
English (en)
Chinese (zh)
Inventor
E·S·扎诺瑞
H·连
K·哈迈耶
D·J·史密斯
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.)
Caterpillar Inc
Original Assignee
Caterpillar 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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of CN118715391A publication Critical patent/CN118715391A/zh
Pending 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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic 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
    • 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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3216—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction parallel to the surfaces
    • 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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/322—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction perpendicular to the surfaces
    • 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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3224—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip capable of accommodating changes in distances or misalignment between the surfaces, e.g. able to compensate for defaults of eccentricity or angular deviations
    • 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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3228—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
    • 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
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • 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
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • F16J15/3264—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sealing Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Mechanical Sealing (AREA)
CN202380021756.1A 2022-02-24 2023-02-06 用于旋转密封件的跟随性增强器 Pending CN118715391A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/652342 2022-02-24
US17/652,342 US11852240B2 (en) 2022-02-24 2022-02-24 Followability enhancer for a rotational seal
PCT/US2023/062028 WO2023164363A1 (en) 2022-02-24 2023-02-06 Followability enhancer for a rotational seal

Publications (1)

Publication Number Publication Date
CN118715391A true CN118715391A (zh) 2024-09-27

Family

ID=85476238

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380021756.1A Pending CN118715391A (zh) 2022-02-24 2023-02-06 用于旋转密封件的跟随性增强器

Country Status (8)

Country Link
US (1) US11852240B2 (https=)
EP (1) EP4483081A1 (https=)
JP (1) JP2025506647A (https=)
CN (1) CN118715391A (https=)
AU (1) AU2023225877A1 (https=)
CL (1) CL2024002464A1 (https=)
MX (1) MX2024010021A (https=)
WO (1) WO2023164363A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112833101A (zh) * 2021-01-18 2021-05-25 舍弗勒技术股份两合公司 轴承及密封装置
US20260022769A1 (en) * 2024-07-19 2026-01-22 Caterpillar Inc. Wear sleeve and lip seal positionable upon a machine component

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1969797A (en) * 1932-07-30 1934-08-14 Garlock Packing Co Oil sealing device
US2076747A (en) * 1935-10-19 1937-04-13 Garlock Packing Co Self-adjusting oil retainer
US2316941A (en) * 1941-04-19 1943-04-20 Gen Tire & Rubber Co Oil seal
US2804325A (en) * 1954-07-16 1957-08-27 Gen Motors Corp Fluid seal
US2882074A (en) * 1955-06-14 1959-04-14 Chicago Allis Mfg Corp Unitized, pre-stressed seal unit
US2998987A (en) * 1958-01-30 1961-09-05 Koppers Co Inc Teflon lip seal
US3099454A (en) * 1961-05-05 1963-07-30 Victor Mfg & Gasket Co Fluid seal
US3576328A (en) * 1968-03-22 1971-04-27 Robert W Vose High pressure seals
US3771799A (en) * 1971-08-20 1973-11-13 Mather Co Multi-element fluctuating pressure seal
GB2066384B (en) * 1979-12-21 1983-08-17 Fenner Co Ltd J H Shaft seals
US6170833B1 (en) * 1997-10-24 2001-01-09 Stemco Inc Hub seal with machinable thrust ring and lay-down sealing lip
CA2249916A1 (en) 1998-03-11 1999-09-11 Freudenberg-Nok General Partnership Polytetrafluoroethylene and elastomer seal
DE10109320C2 (de) * 2001-02-27 2003-07-10 Bruss Dichtungstechnik Radialwellendichtring
US7854433B2 (en) 2005-02-24 2010-12-21 Freudenberg-Nok General Partnership Dynamic seal
CN201810776U (zh) 2010-09-08 2011-04-27 广州机械科学研究院 高随动性的旋转轴油封
DE102011077015A1 (de) * 2011-06-06 2012-12-06 Elringklinger Ag Radialwellendichtung
CN213271011U (zh) 2020-08-18 2021-05-25 青岛海力威新材料科技股份有限公司 一种自补偿油封

Also Published As

Publication number Publication date
JP2025506647A (ja) 2025-03-13
WO2023164363A1 (en) 2023-08-31
EP4483081A1 (en) 2025-01-01
US20230265925A1 (en) 2023-08-24
CL2024002464A1 (es) 2024-12-20
AU2023225877A1 (en) 2024-09-12
MX2024010021A (es) 2024-08-22
US11852240B2 (en) 2023-12-26

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