AU505640B2 - Hydraulically balanced mixer seal - Google Patents

Hydraulically balanced mixer seal

Info

Publication number
AU505640B2
AU505640B2 AU15442/76A AU1544276A AU505640B2 AU 505640 B2 AU505640 B2 AU 505640B2 AU 15442/76 A AU15442/76 A AU 15442/76A AU 1544276 A AU1544276 A AU 1544276A AU 505640 B2 AU505640 B2 AU 505640B2
Authority
AU
Australia
Prior art keywords
chamber
pressure
sealing member
rotor member
pressure supply
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.)
Expired
Application number
AU15442/76A
Other languages
English (en)
Other versions
AU1544276A (en
Inventor
W. A. & Macleod D. W Bell
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.)
Farrel Corp
Original Assignee
USM 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 USM Corp filed Critical USM Corp
Publication of AU1544276A publication Critical patent/AU1544276A/en
Application granted granted Critical
Publication of AU505640B2 publication Critical patent/AU505640B2/en
Expired 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3448—Pressing means the pressing force resulting from fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F2035/35—Use of other general mechanical engineering elements in mixing devices
    • B01F2035/351—Sealings
    • B01F2035/3513—Sealings comprising a stationary member in frontal contact with a movable member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
    • B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/183—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft having a casing closely surrounding the rotors, e.g. of Banbury type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Accessories For Mixers (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing Devices (AREA)
AU15442/76A 1975-07-02 1976-06-30 Hydraulically balanced mixer seal Expired AU505640B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS592763 1975-07-02
US05/592,763 US3949972A (en) 1975-07-02 1975-07-02 Direct acting hydraulic dust stop

Publications (2)

Publication Number Publication Date
AU1544276A AU1544276A (en) 1978-01-05
AU505640B2 true AU505640B2 (en) 1979-11-29

Family

ID=24371967

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15442/76A Expired AU505640B2 (en) 1975-07-02 1976-06-30 Hydraulically balanced mixer seal

Country Status (12)

Country Link
US (1) US3949972A (enExample)
JP (1) JPS5920376B2 (enExample)
AU (1) AU505640B2 (enExample)
BR (1) BR7602639A (enExample)
CA (1) CA1026394A (enExample)
DE (1) DE2616551A1 (enExample)
ES (1) ES447582A1 (enExample)
FR (1) FR2315985A1 (enExample)
GB (1) GB1549061A (enExample)
IN (1) IN144870B (enExample)
IT (1) IT1059978B (enExample)
SE (1) SE418766B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1599894A (en) * 1977-09-09 1981-10-07 Farrel Bridge Ltd Mixing apparatus
US4518167A (en) * 1983-06-08 1985-05-21 A. B. Dick Company Sealing means
JPS6044031A (ja) * 1983-08-22 1985-03-08 Masao Moriyama 混練機等の漏洩防止装置
JPS6078631A (ja) * 1983-10-06 1985-05-04 Kobe Steel Ltd 密閉式混練機用ダストストツプ組立体の制御機構
JPS6279531U (enExample) * 1985-09-03 1987-05-21
US4824259A (en) * 1986-04-25 1989-04-25 Kabushiki Kaisha Kobe Seiko Sho Dust seal assembly for use in a closed type mixer and its control mechanism
JPH0622424Y2 (ja) * 1986-12-18 1994-06-15 正夫 森山 混練機等の漏洩防止装置
FR2613792A1 (fr) * 1987-04-09 1988-10-14 Fevrier Louis Dispositif de palier de turbine servant au brassage de liquides
JPH0222535A (ja) * 1988-07-12 1990-01-25 Mitsubishi Heavy Ind Ltd 機器故障予知診断装置
US5735603A (en) * 1996-05-03 1998-04-07 Littleford Day, Inc. Horizontal mixer apparatus and method with improved shaft and seal structure
DE19819740A1 (de) * 1998-05-02 1999-11-04 Thyssen Krupp Ag Vorrichtung zur Abdichtung einer Rotorwellen-Durchtrittsöffnung im Gehäuse eines Innenmischers
US6471394B2 (en) 2001-03-07 2002-10-29 Littleford Day, Incorporated Mixer apparatus and method with improved shaft stub end seal structure
DE10161779A1 (de) * 2001-12-18 2003-07-03 Thyssenkrupp Elastomertechnik Innenmischer
JP5173787B2 (ja) * 2008-12-24 2013-04-03 三菱重工マシナリーテクノロジー株式会社 密閉式混練機のダストシール構造
BRPI1006165B1 (pt) * 2009-01-13 2020-02-04 Kobe Steel Ltd misturador interno de batelada compreendendo dispositivos de mistura e de exibição

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA703636A (en) * 1965-02-09 J. Lennon John Drive shaft assembly for agitators and the like
CA736376A (en) * 1966-06-14 D. Bennett Marvin Mixing machine shaft seal
US2170303A (en) * 1934-12-01 1939-08-22 Helstrup Lars Krist Voldsgaard Apparatus for grinding liquid or semisolid substances
US2215976A (en) * 1938-11-12 1940-09-24 Robinson Thomas Mixing apparatus and method of mixing
GB851947A (en) * 1958-10-15 1960-10-19 Gen Electric Co Ltd Improvements in or relating to shaft seals for gas-filled machines
GB864557A (en) * 1959-01-01 1961-04-06 Trelleborgs Gummifabriks Ab A shaft packing for a mixer for rubber and like materials
GB966942A (en) * 1962-10-22 1964-08-19 Dominion Eng Works Ltd Shaft opening sealing means for pressure vessels
US3570820A (en) * 1969-01-09 1971-03-16 Usm Corp Banbury-type mixer dust stop
GB1340219A (en) * 1970-08-01 1973-12-12 Scheer & Cie C F Devices for plasticising and extruding plastics material
GB1394421A (en) * 1971-04-27 1975-05-14 Weston Co Ltd Charles Rotary fluid seals
US3774889A (en) * 1972-07-12 1973-11-27 Mixer seal

Also Published As

Publication number Publication date
AU1544276A (en) 1978-01-05
FR2315985B1 (enExample) 1980-03-21
IT1059978B (it) 1982-06-21
DE2616551A1 (de) 1977-01-20
SE7604038L (sv) 1977-01-03
GB1549061A (en) 1979-08-01
IN144870B (enExample) 1978-07-22
JPS5920376B2 (ja) 1984-05-12
BR7602639A (pt) 1977-11-01
CA1026394A (en) 1978-02-14
FR2315985A1 (fr) 1977-01-28
DE2616551C2 (enExample) 1987-10-29
SE418766B (sv) 1981-06-22
JPS526161A (en) 1977-01-18
ES447582A1 (es) 1977-07-01
US3949972A (en) 1976-04-13

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