ES460666A1 - Perfeccionamientos introducidos en una bomba de engranajes con absorcion de potencia reducida para transportar liquidosviscosos. - Google Patents

Perfeccionamientos introducidos en una bomba de engranajes con absorcion de potencia reducida para transportar liquidosviscosos.

Info

Publication number
ES460666A1
ES460666A1 ES460666A ES460666A ES460666A1 ES 460666 A1 ES460666 A1 ES 460666A1 ES 460666 A ES460666 A ES 460666A ES 460666 A ES460666 A ES 460666A ES 460666 A1 ES460666 A1 ES 460666A1
Authority
ES
Spain
Prior art keywords
gear
recesses
housing
liquid
axial
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
ES460666A
Other languages
English (en)
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.)
Akzo NV
Original Assignee
Akzo NV
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
Priority claimed from DE19762631341 external-priority patent/DE2631341A1/de
Priority claimed from DE19762647765 external-priority patent/DE2647765A1/de
Application filed by Akzo NV filed Critical Akzo NV
Publication of ES460666A1 publication Critical patent/ES460666A1/es
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Abstract

Perfeccionamientos introducidos en una bomba de engranajes con absorción de potencia reducida para transportar líquidos viscosos, caracterizados porque las rendijas radiales entre las ruedas dentadas engranadas y la caja de la bomba están ensanchadas por medio de rebajos practicados en las superficies frontales interiores de la caja de la bomba y/o las rendijas axiales entre las ruedas dentadas engranadas y la caja de la bomba están ensanchadas por medio de rebajos practicados en las superficies laterales de las ruedas dentadas engranadas, estando configurados los rebajos en forma de círculo y/o de sector circular y estando dispuestos concéntricamente a los ejes de las ruedas dentadas engranadas.
ES460666A 1976-07-13 1977-07-12 Perfeccionamientos introducidos en una bomba de engranajes con absorcion de potencia reducida para transportar liquidosviscosos. Expired ES460666A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762631341 DE2631341A1 (de) 1976-07-13 1976-07-13 Zahnradpumpe zur foerderung und dosierung von schmelzfluessigen kunststoffen, insbesondere synthetischen hochpolymeren
DE19762647765 DE2647765A1 (de) 1976-10-22 1976-10-22 Zahnradpumpe mit verminderter leistungsaufnahme

Publications (1)

Publication Number Publication Date
ES460666A1 true ES460666A1 (es) 1978-05-16

Family

ID=25770685

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460666A Expired ES460666A1 (es) 1976-07-13 1977-07-12 Perfeccionamientos introducidos en una bomba de engranajes con absorcion de potencia reducida para transportar liquidosviscosos.

Country Status (8)

Country Link
US (1) US4343602A (es)
JP (1) JPS5336703A (es)
AT (1) AT355916B (es)
ES (1) ES460666A1 (es)
FR (1) FR2358572A1 (es)
GB (1) GB1587942A (es)
LU (1) LU77730A1 (es)
NL (1) NL7707675A (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1162106A (en) * 1979-11-19 1984-02-14 Charles J. Bowden Pressure gradient for a rotary hydraulic machine
JPS5693944A (en) * 1979-12-26 1981-07-29 Kajima Corp Method of construction of heat insulating wall with unevenness and composite panel
JPS56163344A (en) * 1980-05-16 1981-12-15 Asahi Dow Ltd Installing of concrete wall
JPS5785445A (en) * 1980-11-18 1982-05-28 Hasegawa Komuten Kk Application of prefabricated type unit mold frame
JPS6192260A (ja) * 1984-10-06 1986-05-10 花田　宰治 建設用コンクリ−ト型枠パネル
US4729727A (en) * 1985-12-23 1988-03-08 Sundstrand Corporation Gear pump with groove in end wall beginning at outer periphery of pumping chamber and widening toward gear teeth roots
JP2512443Y2 (ja) * 1989-07-28 1996-10-02 帝人株式会社 溶融樹脂用ギアポンプ
JP2539292Y2 (ja) * 1992-10-28 1997-06-25 日綜産業株式会社 化粧用型枠パネル
JP2603178B2 (ja) * 1992-10-28 1997-04-23 日綜産業株式会社 型枠装置
JP2636660B2 (ja) * 1993-02-25 1997-07-30 株式会社島津製作所 歯車ポンプ又はモータ
DE4437178C2 (de) * 1994-10-18 1999-07-01 Fristam Pumpen F Stamp Kg Gmbh Pumpe für flüssige Medien
EP1080867B1 (de) * 1999-09-03 2004-12-15 DATRON-ELECTRONIC GmbH Verfahren zum dosierten Ausbringen eines Stranges eines viskosen Mediums und Förderpumpe zur Durchführung dieses Verfahrens
ITMI20020263A1 (it) * 2002-02-12 2003-08-12 Alfatech Srl Pompa per il trasporto di masse fuse di polimeri ed elastomeri
JP2009150253A (ja) * 2007-12-19 2009-07-09 Calsonic Kansei Corp 外接型ギヤポンプ
RS51355B (sr) * 2008-04-01 2011-02-28 Zivoslav Milovanovic Uređaj sa rotacionim klipovima koji se može koristiti kao kompresor, pumpa, vakuum pumpa, turbina, motor i kao druge pogonske i gonjene hidraulične-pneumatske mašine
DE102009012853A1 (de) * 2009-03-12 2010-09-16 Robert Bosch Gmbh Hydraulische Zahnradmaschine
DE102009012916A1 (de) * 2009-03-12 2010-09-16 Robert Bosch Gmbh Hydraulische Zahnradmaschine
US9651313B2 (en) 2012-10-10 2017-05-16 Research Triangle Institute Particulate heat transfer fluid and related system and method
JP6826755B2 (ja) * 2017-01-25 2021-02-10 株式会社ジェイテクト ギヤポンプ
JPWO2020165963A1 (ja) * 2019-02-13 2021-09-30 株式会社島津製作所 歯車ポンプまたはモータ
USD956841S1 (en) * 2020-04-01 2022-07-05 Robotis Co., Ltd. Gear for actuator
CN116221104B (zh) * 2023-03-29 2025-06-27 四川航天烽火伺服控制技术有限公司 一种低扭矩波动的自增压齿轮泵
USD1103234S1 (en) * 2023-08-18 2025-11-25 Shenzhen Huadian Lighting Co., Ltd. Gear
CN116968119B (zh) * 2023-09-20 2023-12-05 山东冠达医药科技有限公司 一种片纸连续化分切装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1620261A (en) * 1924-06-11 1927-03-08 Laval Steam Turbine Co Rotary gear pump
US1706829A (en) * 1928-05-28 1929-03-26 Joseph Mercadante Pump
US1913633A (en) * 1929-04-27 1933-06-13 Heil Co Pump construction
GB556701A (en) * 1941-07-05 1943-10-18 Du Pont Improvements in and relating to gear pumps
US2639694A (en) * 1949-04-12 1953-05-26 James P Johnson Gear motor or pump
DE868864C (de) * 1951-10-26 1953-03-02 Mak Teilscheibe fuer Florteiler und Verfahren zur Herstellung einer Teilwalze
US2923249A (en) * 1954-02-04 1960-02-02 Thompson Ramo Wooldridge Inc Gear pump with pressure loaded end plate and with pressure loaded peripheral tooth sealing means
US2865302A (en) * 1955-05-18 1958-12-23 Thompson Prod Inc Pressure-loaded gear pump
US2996999A (en) * 1958-01-22 1961-08-22 Hupp Corp Gear pump
CH361720A (de) * 1958-03-19 1962-04-30 Hans Dipl Ing Molly Hydraulische Maschine mit dem Kippen eines oder mehrerer Lagerkörper entgegenwirkender Radialkraft
US3135217A (en) * 1962-08-01 1964-06-02 Clark Equipment Co Fluid pump or motor
US3309997A (en) * 1964-07-31 1967-03-21 Shimadzu Corp Gear pump or motor
DE1553030A1 (de) * 1965-10-12 1975-06-19 Otto Eckerle Spiel- und verschleissausgleichende hochdruck-zahnradpumpe bzw. -motor
US3479961A (en) * 1967-09-22 1969-11-25 Phelan Louis A M Pump
US3833317A (en) * 1971-03-04 1974-09-03 R Rumsey Rotary gear motor/pump having hydrostatic bearing means
DE2204586A1 (de) * 1972-02-01 1973-08-09 Hauni Werke Koerber & Co Kg Leimpumpe fuer die tabakverarbeitende industrie
DE2239727A1 (de) * 1972-08-12 1974-02-21 Bosch Gmbh Robert Zahnradpumpe
DD99638A1 (es) * 1972-11-14 1973-08-20
US4032391A (en) * 1975-09-03 1977-06-28 Union Carbide Corporation Low energy recovery compounding and fabricating systems for plastic materials

Also Published As

Publication number Publication date
ATA488277A (de) 1979-08-15
LU77730A1 (es) 1977-10-14
GB1587942A (en) 1981-04-15
JPS5336703A (en) 1978-04-05
FR2358572A1 (fr) 1978-02-10
FR2358572B1 (es) 1982-02-19
AT355916B (de) 1980-03-25
US4343602A (en) 1982-08-10
NL7707675A (nl) 1978-01-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201