IT7953743U1 - Dispositivo di tenuta, utilizzabile particolarmente per barre flessibili dinamometriche associate al sollevatore idraulico di trattori agricoli. - Google Patents

Dispositivo di tenuta, utilizzabile particolarmente per barre flessibili dinamometriche associate al sollevatore idraulico di trattori agricoli.

Info

Publication number
IT7953743U1
IT7953743U1 ITTO1979U53743U IT5374379U IT7953743U1 IT 7953743 U1 IT7953743 U1 IT 7953743U1 IT TO1979U53743 U ITTO1979U53743 U IT TO1979U53743U IT 5374379 U IT5374379 U IT 5374379U IT 7953743 U1 IT7953743 U1 IT 7953743U1
Authority
IT
Italy
Prior art keywords
dynamometric
sealing device
hydraulic lift
agricultural tractors
particularly usable
Prior art date
Application number
ITTO1979U53743U
Other languages
English (en)
Italian (it)
Other versions
IT7953743V0 (it
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
Priority to ITTO1979U53743U priority Critical patent/IT7953743U1/it
Publication of IT7953743V0 publication Critical patent/IT7953743V0/it
Priority to US06/199,132 priority patent/US4335887A/en
Priority to GB8034191A priority patent/GB2063392B/en
Priority to FR8023622A priority patent/FR2469628A3/fr
Publication of IT7953743U1 publication Critical patent/IT7953743U1/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
    • F16J15/3284—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)
ITTO1979U53743U 1979-11-14 1979-11-14 Dispositivo di tenuta, utilizzabile particolarmente per barre flessibili dinamometriche associate al sollevatore idraulico di trattori agricoli. IT7953743U1 (it)

Priority Applications (4)

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.
US06/199,132 US4335887A (en) 1979-11-14 1980-10-22 Sealing device for use with flexible dynamometric bars
GB8034191A GB2063392B (en) 1979-11-14 1980-10-23 Shaft sealing device
FR8023622A 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

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
IT7953743V0 IT7953743V0 (it) 1979-11-14
IT7953743U1 true IT7953743U1 (it) 1981-05-14

Family

ID=11284901

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (4)

Country Link
US (1) US4335887A (enExample)
FR (1) FR2469628A3 (enExample)
GB (1) GB2063392B (enExample)
IT (1) IT7953743U1 (enExample)

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 (enExample) * 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
FR2469628B3 (enExample) 1981-10-16
GB2063392B (en) 1983-10-19
US4335887A (en) 1982-06-22

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