AU517825B2 - Gear pump - Google Patents

Gear pump

Info

Publication number
AU517825B2
AU517825B2 AU24151/77A AU2415177A AU517825B2 AU 517825 B2 AU517825 B2 AU 517825B2 AU 24151/77 A AU24151/77 A AU 24151/77A AU 2415177 A AU2415177 A AU 2415177A AU 517825 B2 AU517825 B2 AU 517825B2
Authority
AU
Australia
Prior art keywords
gear pump
gear
pump
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
AU24151/77A
Other versions
AU2415177A (en
Inventor
Handwerk R. H. and Marshall W. R Milred I.
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Priority to AU24151/77A priority Critical patent/AU517825B2/en
Priority to FR7712029A priority patent/FR2387753A1/en
Priority to NLAANVRAGE7704362,A priority patent/NL187082C/en
Priority claimed from NLAANVRAGE7704362,A external-priority patent/NL187082C/en
Priority to FR7730594A priority patent/FR2406101A1/en
Publication of AU2415177A publication Critical patent/AU2415177A/en
Application granted granted Critical
Publication of AU517825B2 publication Critical patent/AU517825B2/en
Priority to NL9002294A priority patent/NL9002294A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0068—General arrangements, e.g. flowsheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/60—Pump mixers, i.e. mixing within a pump
    • B01F25/62—Pump mixers, i.e. mixing within a pump of the gear type
    • 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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • 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
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7414—Mixing devices specially adapted for foamable substances with supply of gas with rotatable stirrer, e.g. using an intermeshing rotor-stator system
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
AU24151/77A 1977-04-12 1977-04-12 Gear pump Expired AU517825B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AU24151/77A AU517825B2 (en) 1977-04-12 1977-04-12 Gear pump
FR7712029A FR2387753A1 (en) 1977-04-12 1977-04-21 GEAR PUMP FOR VISCOUS LIQUIDS
NLAANVRAGE7704362,A NL187082C (en) 1977-04-12 1977-04-21 GEAR PUMP FOR STRONG VISCUS MEDIA.
FR7730594A FR2406101A1 (en) 1977-04-12 1977-10-11 Polymer gear pump - with gear chamber and sealed zone shaped for optimum efficiency
NL9002294A NL9002294A (en) 1977-04-12 1990-10-22 METHOD FOR PREPARING POLYMERS USING A GEAR PUMP FOR PUMPING HIGHLY VISCOUS MEDIA

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AU24151/77A AU517825B2 (en) 1977-04-12 1977-04-12 Gear pump
FR7712029A FR2387753A1 (en) 1977-04-12 1977-04-21 GEAR PUMP FOR VISCOUS LIQUIDS
NLAANVRAGE7704362,A NL187082C (en) 1977-04-12 1977-04-21 GEAR PUMP FOR STRONG VISCUS MEDIA.
FR7730594A FR2406101A1 (en) 1977-04-12 1977-10-11 Polymer gear pump - with gear chamber and sealed zone shaped for optimum efficiency
NL9002294A NL9002294A (en) 1977-04-12 1990-10-22 METHOD FOR PREPARING POLYMERS USING A GEAR PUMP FOR PUMPING HIGHLY VISCOUS MEDIA

Publications (2)

Publication Number Publication Date
AU2415177A AU2415177A (en) 1978-10-19
AU517825B2 true AU517825B2 (en) 1981-08-27

Family

ID=27506691

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24151/77A Expired AU517825B2 (en) 1977-04-12 1977-04-12 Gear pump

Country Status (3)

Country Link
AU (1) AU517825B2 (en)
FR (2) FR2387753A1 (en)
NL (1) NL9002294A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5948447A (en) * 1993-08-05 1999-09-07 Huntsman Polymers Corporation Apparatus for product recovery of polyolefings
US5807976A (en) * 1993-08-05 1998-09-15 Mchaney; Stephen Method for product recovery of polyolefins
AT403135B (en) * 1994-12-21 1997-11-25 Sterner Franz Metering and conveying device for polymer components, in particular for injection-moulding machines
ATE194006T1 (en) * 1995-01-26 2000-07-15 Huntsman Polymers Corp METHOD FOR OBTAINING POLYOLEFINS

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR838481A (en) * 1937-08-20 1939-03-07 Drysdale & Co Ltd Gear pump improvements
GB492001A (en) * 1937-08-20 1938-09-13 Drysdale & Co Ltd Improvements in or relating to gear wheel pumps
NL56648C (en) * 1940-01-16 1900-01-01
DE1045082B (en) * 1955-04-02 1958-11-27 Bayer Ag Device for melting organic thermoplastics
BE582999A (en) * 1957-01-09
BE565488A (en) * 1957-03-08
DE1254283B (en) * 1958-02-21 1967-11-16 Alpine Ag Maschinenfabrik Melt-spinning device for the production of endless thread bundles
US3036334A (en) * 1958-03-26 1962-05-29 Du Pont Melt spinning monitoring means
CH364357A (en) * 1959-06-29 1962-09-15 Demeter Jozsef Device for the continuous production of foils from thermosetting synthetic resins
BE615380A (en) * 1961-03-22
US3177127A (en) * 1962-03-29 1965-04-06 Dow Chemical Co Gear pump devolatilizing method and apparatus
NL300881A (en) * 1962-11-23
US3271817A (en) * 1963-05-27 1966-09-13 Maurice S Kanbar Nylon melt-spinning apparatus
FR1459096A (en) * 1965-09-15 1966-04-29 Commissariat Energie Atomique Pressurized mixer-metering device
US3475523A (en) * 1965-09-23 1969-10-28 Monsanto Co Monitored melt spinning method and apparatus
US3493553A (en) * 1966-01-28 1970-02-03 Phillips Petroleum Co Process for recovering normally solid thermoplastic polymers from solution
US3619433A (en) * 1967-05-26 1971-11-09 Du Pont Method for determining filament denier of filaments spun from a spinning pack
US3524221A (en) * 1967-09-13 1970-08-18 Du Pont Apparatus for monitoring polymer viscosity in a spinning unit
US3474773A (en) * 1968-05-16 1969-10-28 Monsanto Co Polymer melt screw pump for fiber spinning
US3751533A (en) * 1971-09-15 1973-08-07 Monsanto Co Method and apparatus for monitoring melt spinning

Also Published As

Publication number Publication date
AU2415177A (en) 1978-10-19
FR2387753B1 (en) 1980-12-05
FR2406101A1 (en) 1979-05-11
FR2406101B1 (en) 1981-10-16
FR2387753A1 (en) 1978-11-17
NL9002294A (en) 1991-05-01

Similar Documents

Publication Publication Date Title
AU3409978A (en) 4-acylaminophenyl-ethanolamines
AU3506678A (en) Polyetheramide-acids
AU3069177A (en) Inkduct
AU516875B2 (en) Gear support assembly
AU3347978A (en) Phenyl-benzimidazoyl-furanes
AU3216478A (en) Phenylcarbamoyl-2-pyrazolines
AU3216278A (en) Phenylcarbamoyl-pyrazolines
AU3239278A (en) Dithienylalkylamines
AU537979B2 (en) Gear pump
AU3401278A (en) Sipper-seal
AU3492478A (en) 4-alkylthio-2-trifluoromethylalkanesulfonides
AU3307178A (en) Chloroacetanylides
AU523008B2 (en) Gear pump with slotted gear teeth
AU517825B2 (en) Gear pump
AU515331B2 (en) Alpha-vinyl tryptophanes
AU3418778A (en) Hydroxylated-1d-2d-methylene-steroids
AU3246878A (en) Arylenedioxy-bis-diketones
JPS5465806A (en) Gear pump
AU3397178A (en) N-hydroxy-n-phosphonomethylglycines
JPS5483104A (en) Gear pump
JPS53124305A (en) Gear pump
AU3512378A (en) D-homosteroids
AU3234978A (en) Carbimidocarbonylphenylformamidines
AU3552778A (en) Haloarylhalonamidooxacephalosporins
GB2010403B (en) Gear pumps