FR2469628B3 - - Google Patents

Info

Publication number
FR2469628B3
FR2469628B3 FR8023622A FR8023622A FR2469628B3 FR 2469628 B3 FR2469628 B3 FR 2469628B3 FR 8023622 A FR8023622 A FR 8023622A FR 8023622 A FR8023622 A FR 8023622A FR 2469628 B3 FR2469628 B3 FR 2469628B3
Authority
FR
France
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
FR8023622A
Other languages
French (fr)
Other versions
FR2469628A3 (fr
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.)
Fiat Trattori SpA
Original Assignee
Fiat Trattori SpA
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 Fiat Trattori SpA filed Critical Fiat Trattori SpA
Publication of FR2469628A3 publication Critical patent/FR2469628A3/fr
Application granted granted Critical
Publication of FR2469628B3 publication Critical patent/FR2469628B3/fr
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
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/112—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to control draught load, i.e. tractive force
    • 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
    • F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
    • F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
    • 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
    • Y10S277/935—Seal made of a particular material
    • Y10S277/944—Elastomer or plastic
    • Y10S277/945—Containing fluorine

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sealing Devices (AREA)
  • Springs (AREA)
FR8023622A 1979-11-14 1980-11-05 Garniture d'etancheite pour barre dynamometrique flexible, notamment sur l'attelage entre un tracteur et un instrument agricole Granted FR2469628A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO1979U53743U IT7953743U1 (it) 1979-11-14 1979-11-14 Dispositivo di tenuta, utilizzabile particolarmente per barre flessibili dinamometriche associate al sollevatore idraulico di trattori agricoli.

Publications (2)

Publication Number Publication Date
FR2469628A3 FR2469628A3 (fr) 1981-05-22
FR2469628B3 true FR2469628B3 (show.php) 1981-10-16

Family

ID=11284901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023622A Granted FR2469628A3 (fr) 1979-11-14 1980-11-05 Garniture d'etancheite pour barre dynamometrique flexible, notamment sur l'attelage entre un tracteur et un instrument agricole

Country Status (4)

Country Link
US (1) US4335887A (show.php)
FR (1) FR2469628A3 (show.php)
GB (1) GB2063392B (show.php)
IT (1) IT7953743U1 (show.php)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1143386B (it) * 1981-02-12 1986-10-22 Fiat Trattori Spa Dispositivo misuratore di sforzo per il controllo dell assetto di un attrezzo atto ad essere trainato da una macchina agricola
DE3369056D1 (en) * 1983-10-25 1987-02-19 Deere & Co Draft control for an implement linkage
US4634134A (en) * 1985-05-08 1987-01-06 Epworth Manufacturing Co., Inc. Mechanical seal
GB2177464B (en) * 1985-06-29 1988-06-02 Dowty Seals Ltd Sealing assembly
US5062455A (en) * 1989-08-25 1991-11-05 A. O. Smith Corporation Pressure vessel with diaphragm compression seal
US5183269A (en) * 1991-02-06 1993-02-02 Chicago Rawhide Manufacturing Co. Unitized grit seal with removable thrust bumper
EP0523291B1 (en) * 1991-07-15 1995-06-07 Keeper Co. Ltd Sealing device for fuel supply port of fuel tank use in vehicles
DE4436879B4 (de) * 1994-03-19 2007-10-18 Kaco Gmbh + Co Dichtungseinheit
DE4409537B4 (de) * 1994-03-19 2004-11-18 Kaco Gmbh + Co Dichtungseinheit
US6050572A (en) * 1998-03-09 2000-04-18 Bal Seal Engineering Company, Inc. Rotary cartridge seals with retainer
DE60139006D1 (de) * 2000-05-02 2009-07-30 Halliburton Energy Serv Inc Abdichtvorrichtung zur begrenzung der bewegung der dichtung im gehäuse
CA2307433C (en) * 2000-05-02 2004-04-13 Halliburton Energy Services, Inc. Seal assembly for limiting the movement of a seal within a seal housing
US6641141B2 (en) * 2001-04-18 2003-11-04 Bal Seal Engineering Self-contained anti-blowout seal for fluids or gases
US10612151B2 (en) * 2018-02-28 2020-04-07 Lam Research Corporation Flow assisted dynamic seal for high-convection, continuous-rotation plating
CN115013533A (zh) * 2021-03-03 2022-09-06 艾志（南京）环保管接技术股份有限公司 双弹簧双环组成的剖分式油封

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022081A (en) * 1957-08-01 1962-02-20 Victor Mfg & Gasket Co Self-contained fluid seal
US3086781A (en) * 1960-02-29 1963-04-23 Chicago Rawhide Mfg Co Oil seal assemblies
AT304971B (de) * 1968-08-02 1973-02-12 Jenoe Szepesvary Dipl Ing Dichtung, die als Radial- oder Axialdichtung ausgebildet ist
US3770284A (en) * 1968-09-09 1973-11-06 Angus George Co Ltd Shaft and line seals
FR2255816A5 (show.php) * 1973-12-19 1975-07-18 Dechavanne Jacques
US4037849A (en) * 1976-02-11 1977-07-26 The Mechanex Corporation Lubricant seal

Also Published As

Publication number Publication date
FR2469628A3 (fr) 1981-05-22
IT7953743V0 (it) 1979-11-14
GB2063392A (en) 1981-06-03
IT7953743U1 (it) 1981-05-14
GB2063392B (en) 1983-10-19
US4335887A (en) 1982-06-22

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