RU2006117358A - Шестеренчатый насос - Google Patents

Шестеренчатый насос Download PDF

Info

Publication number
RU2006117358A
RU2006117358A RU2006117358/12A RU2006117358A RU2006117358A RU 2006117358 A RU2006117358 A RU 2006117358A RU 2006117358/12 A RU2006117358/12 A RU 2006117358/12A RU 2006117358 A RU2006117358 A RU 2006117358A RU 2006117358 A RU2006117358 A RU 2006117358A
Authority
RU
Russia
Prior art keywords
pump according
housing
transmitting
satellites
screw
Prior art date
Application number
RU2006117358/12A
Other languages
English (en)
Other versions
RU2320482C2 (ru
Inventor
Райнхард УФУС (DE)
Райнхард УФУС
Олаф СКИББА (DE)
Олаф СКИББА
Original Assignee
Бершторфф Гмбх (De)
Бершторфф Гмбх
Фми-Ац Экструзион Гмбх (De)
Фми-Ац Экструзион Гмбх
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 Бершторфф Гмбх (De), Бершторфф Гмбх, Фми-Ац Экструзион Гмбх (De), Фми-Ац Экструзион Гмбх filed Critical Бершторфф Гмбх (De)
Publication of RU2006117358A publication Critical patent/RU2006117358A/ru
Application granted granted Critical
Publication of RU2320482C2 publication Critical patent/RU2320482C2/ru

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
    • F04C2/00—Rotary-piston machines or pumps
    • 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
    • F04C2/165—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 having more than two rotary pistons with parallel axes
    • 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
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37—Gear pumps
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/435—Sub-screws
    • 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
    • B29C48/467—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers using single rollers, e.g. provided with protrusions, closely surrounded by a housing with movement of the material in the axial direction
    • B29C48/468—Cavity transfer mixing devices, i.e. a roller and surrounding barrel both provided with cavities; Barrels and rollers therefor
    • 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
    • B29C48/505—Screws
    • B29C48/585—Screws provided with gears interacting with the flow
    • 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
    • F04C2/12—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
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Reciprocating Pumps (AREA)

Claims (9)

1. Шестеренчатый насос для высоковязких материалов, содержащий корпус (2), шестеренчатую ступень (7) с одним солнечным колесом (14) и несколькими жестко установленными в подшипниках на корпусе сателлитами (16), ступень (6) входного шнека, содержащую соединенный без возможности проворачивания с солнечным колесом (14) вал (12) входного шнека и входной передающе-смешивающий участок (22), и ступень (9) выходного шнека, содержащую соединенный без возможности проворачивания с солнечным колесом (14) вал (20) выходного шнека и выходной передающе-смешивающий участок (25), причем на передающе-смешивающих участках (22, 25) валы (12, 20) шнеков имеют уменьшающуюся в направлении шестеренчатой ступени (7) ходовую глубину, и в корпусе (2; 2а, 2с) навстречу виткам валов (12, 20) шнеков выполнены увеличивающиеся в сечении в направлении шестеренчатой ступени (7) ходы (23, 26), которые заканчиваются соответственно между сателлитами (16).
2. Насос по п.1, отличающийся тем, что сателлиты (16) установлены в подшипниках (18) качения в корпусе (2).
3. Насос по п.2, отличающийся тем, что корпус (2) содержит размещающую вал (12) входного шнека первую часть (2а), окружающую сателлиты (16) и солнечное колесо (14) вторую часть (2b) и размещающую вал (20) выходного шнека третью часть (2с).
4. Насос по п.3, отличающийся тем, что подшипники (18) качения сателлитов (16) размещены в размещающей вал (12) входного шнека первой части (2а) и размещающей вал (20) выходного шнека третьей части (2с) корпуса.
5. Насос по п.1, отличающийся тем, что валы (12, 20) шнеков соединены между собой без возможности проворачивания, предпочтительно с геометрическим замыканием, а солнечное колесо (14) насажено на один из валов (12, 20) шнеков.
6. Насос по п.1, отличающийся тем, что ходовая глубина валов (12, 20) шнеков сходит на нет в направлении шестеренчатой ступени (7).
7. Насос по п.1, отличающийся тем, что шестеренчатая ступень (7) содержит четыре сателлита (16), а корпус содержит на передающе-смешивающих участках (22, 25) по четыре хода (23, 26).
8. Насос по п.3, отличающийся тем, что в первой части (2а) и/или в третьей части (2с) корпуса выполнены соединительные каналы, которые соединяют между собой ходы (23) входного передающе-смешивающего участка (22) с соответствующими ходами (26) выходного передающе-смешивающего участка (25).
9. Насос по п.1, отличающийся тем, что ходы (23) входного передающе-смешивающего участка (22) удалены в направлении периферии от ходов (26) выходного передающе-смешивающего участка (25).
RU2006117358/12A 2003-10-22 2004-10-19 Шестеренчатый насос RU2320482C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10348985A DE10348985B3 (de) 2003-10-22 2003-10-22 Zahnradpumpe
DE10348985.1 2003-10-22

Publications (2)

Publication Number Publication Date
RU2006117358A true RU2006117358A (ru) 2007-12-10
RU2320482C2 RU2320482C2 (ru) 2008-03-27

Family

ID=34442170

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006117358/12A RU2320482C2 (ru) 2003-10-22 2004-10-19 Шестеренчатый насос

Country Status (10)

Country Link
US (1) US7354188B2 (ru)
EP (1) EP1677965B1 (ru)
JP (1) JP4610564B2 (ru)
KR (1) KR100872610B1 (ru)
CN (1) CN1878652B (ru)
CA (1) CA2543145A1 (ru)
DE (2) DE10348985B3 (ru)
ES (1) ES2277297T3 (ru)
RU (1) RU2320482C2 (ru)
WO (1) WO2005039859A1 (ru)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10348985B3 (de) * 2003-10-22 2005-05-19 Berstorff Gmbh Zahnradpumpe
JP4462938B2 (ja) * 2004-01-19 2010-05-12 株式会社ブリヂストン ギアポンプ付押出機
CA2461269A1 (en) * 2004-03-16 2005-09-16 Plastiques Gyf Ltee Bladeless mixer
DE102007007824B4 (de) * 2007-02-16 2012-10-25 Vmi - Az Extrusion Gmbh Extruder
DE102008023674B4 (de) 2008-05-15 2012-03-22 Ab Skf Schmiermittelversorgungsvorrichtung
CN101585227B (zh) * 2008-05-23 2011-04-20 上海龙山凤机器制造有限公司 行星螺杆流涎挤出机
DE102008061327A1 (de) * 2008-12-11 2010-06-17 Vmi - Az Extrusion Gmbh Extruderanordnung
CN102039659B (zh) * 2009-10-15 2013-03-13 煌明机器工业股份有限公司 齿轮泵胶料过滤压出机
US9701081B2 (en) * 2009-12-23 2017-07-11 The Goodyear Tire & Rubber Company Method for forming stratified rubber article with variable cure rate
FR3013762B1 (fr) * 2013-11-27 2017-07-21 Inergy Automotive Systems Res (Societe Anonyme) Pompe pour additif
CN104454516B (zh) * 2014-11-20 2017-01-11 大连华工创新科技股份有限公司 齿轮泵和螺杆泵组合供胶装置
DE102017111275B4 (de) * 2017-05-23 2020-02-13 Gneuss Gmbh Extruderschnecke für einen Mehrschneckenextruder für die Kunststoffextrusion und Mehrschneckenextruder
CN112026116B (zh) * 2020-09-04 2022-04-15 宁波海洲机械有限公司 一种pet专用的注射结构
US11162218B1 (en) * 2020-09-30 2021-11-02 Robert Clayton Biomass pulp digester

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767437A (en) * 1952-02-11 1956-10-23 Donald E Marshall Method of amalgamating and extruding soap
US2785438A (en) * 1954-08-18 1957-03-19 Frank W Egan & Company Plastics extruder with mixing head
DE2905717A1 (de) * 1979-02-15 1980-08-28 Berstorff Gmbh Masch Hermann Einschneckenextruder zum verarbeiten und strangpressen von thermoplastischen massen
DE2906324C2 (de) * 1979-02-19 1982-06-24 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Mehrstufige Vorrichtung zum Plastifizieren und Strangpressen von plastischen Massen
DE2924318C2 (de) * 1979-06-15 1984-07-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Zweistufige Schneckenstrangpreßvorrichtung für thermoplastische Formmassen, insbesondere für pulverförmige Kunststoffe
US4336213A (en) * 1980-02-06 1982-06-22 Fox Steve A Plastic extrusion apparatus and method
DE3036397A1 (de) * 1980-09-26 1982-05-13 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zum aufbereiten von pulverfoermigen kautschukmischungen
DE3133647C2 (de) * 1981-08-26 1987-02-12 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Vorrichtung zum Aufbereiten und Extrudieren von thermoplastischen Kunststoffen
JPS641500Y2 (ru) * 1984-10-24 1989-01-13
US4642040A (en) * 1985-08-23 1987-02-10 Normag Corporation Extruder drivingly connected to gear pump
SU1537560A1 (ru) * 1987-09-28 1990-01-23 Киевский Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции Смеситель дл полимерных материалов
JPH0627381Y2 (ja) * 1988-11-10 1994-07-27 株式会社石中鉄工所 押出し機
DE4015814C1 (ru) * 1990-05-17 1991-04-11 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
US5267847A (en) * 1990-12-24 1993-12-07 Bridgestone Corporation Compact precision extrusion system
US5378415A (en) * 1991-04-07 1995-01-03 Paul Troester Maschinenfabrik Process for the production of homogeneous rubber blanks
GB2255039A (en) * 1991-04-19 1992-10-28 Frenkel Ag C D Cold feed rubber extruder construction.
US5304054A (en) * 1991-04-19 1994-04-19 Frenkel C-D Aktiengesellschaft Plasticizing sections of cold feed rubber extruders
DE4126390A1 (de) * 1991-08-09 1993-02-11 Werner & Pfleiderer Misch- und aufbereitungsvorrichtung mit austragspumpe
DE4312249C1 (de) * 1993-04-15 1994-03-17 Inventa Ag Planetengetriebe für einen Mehrschneckenextruder
DE4331109A1 (de) * 1993-09-15 1995-03-16 Bayer Ag Einwellenschnecke mit Zahnradpumpe
DE19614894C2 (de) * 1996-04-16 1997-12-11 Hartmut Hasse Extrusionskopf mit Mischeinrichtung und einstellbarem Schereffekt
DE19703798C2 (de) * 1997-02-01 2000-01-27 Berstorff Gmbh Masch Hermann Zahnradextruder
JPH11198214A (ja) * 1997-11-17 1999-07-27 Sekisui Chem Co Ltd ゴム成形品の製造方法
WO2000053390A1 (en) * 1999-03-11 2000-09-14 A-Z Formen-Und Maschinenbau Gmbh Single rotor extruders
US6179594B1 (en) * 1999-05-03 2001-01-30 Dynisco, Inc. Air-cooled shaft seal
US6468067B1 (en) * 1999-09-16 2002-10-22 Toyo Tire & Rubber Co., Ltd. Composite extruding apparatus of rubber and method of extruding unvulcanized rubber
KR100853552B1 (ko) * 2000-09-28 2008-08-21 베르스토르프 게엠베하 고점성 매질용 스크루 압출기와 기어 펌프의 조립체
DE10049730A1 (de) * 2000-09-28 2002-04-18 Berstorff Gmbh Zahnradpumpe zur Förderung hochviskoser Medien und Verwendung dieser Zahnradpumpe
FR2828717A1 (fr) * 2001-08-16 2003-02-21 Michelin Soc Tech Pompe a engrenage
DE10150627A1 (de) * 2001-10-12 2003-05-15 Gneuss Kunststofftechnik Gmbh Extruder zur Gewinnung von Kunststoff-Schmelzen
DE10154860A1 (de) * 2001-11-08 2003-05-22 Az Formen & Maschbau Gmbh Extruderanordnung
CN100354095C (zh) * 2001-11-09 2007-12-12 苏拉有限及两合公司 用于混合和输送聚合物熔体的装置
DE10245306B4 (de) * 2002-09-27 2006-03-30 Berstorff Gmbh Extruder/Zahnradpumpen-Kombination
DE10348985B3 (de) * 2003-10-22 2005-05-19 Berstorff Gmbh Zahnradpumpe
US7040870B2 (en) * 2003-12-30 2006-05-09 The Goodyear Tire & Rubber Company Gear pump with gears having curved teeth and method of feeding elastomeric material
JP2006247917A (ja) * 2005-03-09 2006-09-21 Toyo Tire & Rubber Co Ltd 押出装置
DE102005048847A1 (de) * 2005-10-12 2007-04-19 Vmi-Az Extrusion Gmbh Fördervorrichtung
DE102005061667A1 (de) * 2005-12-22 2007-07-05 Vmi-Az Extrusion Gmbh Planeten-Zahnradpumpe

Also Published As

Publication number Publication date
CN1878652B (zh) 2010-12-08
RU2320482C2 (ru) 2008-03-27
DE10348985B3 (de) 2005-05-19
US20070237023A1 (en) 2007-10-11
KR100872610B1 (ko) 2008-12-09
US7354188B2 (en) 2008-04-08
EP1677965A1 (de) 2006-07-12
DE502004002648D1 (de) 2007-02-22
CN1878652A (zh) 2006-12-13
KR20060110300A (ko) 2006-10-24
ES2277297T3 (es) 2007-07-01
WO2005039859A1 (de) 2005-05-06
JP4610564B2 (ja) 2011-01-12
JP2007508965A (ja) 2007-04-12
EP1677965B1 (de) 2007-01-10
CA2543145A1 (en) 2005-05-06

Similar Documents

Publication Publication Date Title
RU2006117358A (ru) Шестеренчатый насос
CA2375012A1 (en) Snowmobile
DK1232348T3 (da) Planetgear til montering på en elektromotor
RU95106507A (ru) Корпус для гидравлического устройства, сдвоенный гидравлический насос и способ преобразования многопоршневого гидравлического устройства и сдвоенного устройства, вращающихся в одном направлении, для вращения в противоположном направлении
WO2001051813A8 (en) A screw compressor injected with water
GB2421289A (en) Drive device
DK1623121T3 (da) Væskeringpumpe af snekketype
US7367787B2 (en) Pumping unit for a liquid medium
NO304752B1 (no) Forbedringer ved pumper
KR950001733A (ko) 하이퍼 사이클로이드 기어링(Hypo Cycloid Gearing)을 이용한 픽업이송 장치
JPS6181589A (ja) 歯車ポンプ
WO2004100340A3 (de) Kompaktantrieb
SU1740825A1 (ru) Мотор-редуктор
RU1313077C (ru) Способ передачи момента ю.д.погуляева и устройство для его осуществления
RU2005135178A (ru) Забойная героторная винтовая гидромашина
RU2266451C2 (ru) Волновой привод
RU2000107480A (ru) Турбонасосный трехступенчатый агрегат
RU2000110500A (ru) Индикатор крутящего момента ротора буровой установки
RU99108484A (ru) Гидромеханический вариатор
RU93045136A (ru) Шнекоцентробежный насос
RU97100439A (ru) Неполноповоротный гидравлический силовой механизм
KR970006932A (ko) 모터하우징과 스테이터가 동심구조로 되는 온수순환펌프
RU2004109959A (ru) Винтовой героторный насос
KR930023616A (ko) 토오크 컨버터
RU2002108281A (ru) Мультипликатор для турбомашины

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20131020