GB2191543B - An internally-geared twin pump having a common suction port and separate feed ports - Google Patents

An internally-geared twin pump having a common suction port and separate feed ports

Info

Publication number
GB2191543B
GB2191543B GB8710032A GB8710032A GB2191543B GB 2191543 B GB2191543 B GB 2191543B GB 8710032 A GB8710032 A GB 8710032A GB 8710032 A GB8710032 A GB 8710032A GB 2191543 B GB2191543 B GB 2191543B
Authority
GB
United Kingdom
Prior art keywords
geared
internally
suction port
feed ports
separate feed
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 - Fee Related
Application number
GB8710032A
Other versions
GB2191543A (en
GB8710032D0 (en
Inventor
Helmut Muller
Ernst-Siegried Hartmann
Winfried Kaluza
Werner Lemme
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.)
Kloeckner Humboldt Deutz AG
Original Assignee
Kloeckner Humboldt Deutz AG
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 Kloeckner Humboldt Deutz AG filed Critical Kloeckner Humboldt Deutz AG
Publication of GB8710032D0 publication Critical patent/GB8710032D0/en
Publication of GB2191543A publication Critical patent/GB2191543A/en
Application granted granted Critical
Publication of GB2191543B publication Critical patent/GB2191543B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
GB8710032A 1986-05-02 1987-04-28 An internally-geared twin pump having a common suction port and separate feed ports Expired - Fee Related GB2191543B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863614819 DE3614819A1 (en) 1986-05-02 1986-05-02 INTERNAL-TOOTHED DOUBLE PUMP WITH COMMON SUCTION AND SEPARATE PRESSURE OUTPUTS

Publications (3)

Publication Number Publication Date
GB8710032D0 GB8710032D0 (en) 1987-06-03
GB2191543A GB2191543A (en) 1987-12-16
GB2191543B true GB2191543B (en) 1990-11-07

Family

ID=6299982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8710032A Expired - Fee Related GB2191543B (en) 1986-05-02 1987-04-28 An internally-geared twin pump having a common suction port and separate feed ports

Country Status (2)

Country Link
DE (1) DE3614819A1 (en)
GB (1) GB2191543B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3730682A1 (en) * 1987-09-12 1989-03-23 Kloeckner Humboldt Deutz Ag Internal combustion engine with closed cooling circuit
DE3743261A1 (en) * 1987-12-19 1989-06-29 Kloeckner Humboldt Deutz Ag Twin pump for a flow medium with different delivery rates and delivery pressures
US5580222A (en) * 1993-12-03 1996-12-03 Tuthill Corporation Liquid ring vacuum pump and method of assembly
JPH09126157A (en) * 1995-08-29 1997-05-13 Aisin Seiki Co Ltd Tandem pump device
AT407563B (en) * 1998-02-26 2001-04-25 Tcg Unitech Ag OIL PUMP FOR AN INTERNAL COMBUSTION ENGINE
GB2367095A (en) * 2000-09-13 2002-03-27 Sauer Danfoss Valve arrangement in separating plate of multiple hydraulic pump and motor ass emblies
DE10304121A1 (en) * 2003-01-31 2004-08-12 Voith Turbo Gmbh & Co. Kg A motor pump assembly
DE102007054808A1 (en) * 2007-11-16 2009-05-20 Robert Bosch Gmbh Pump assembly for synchronous pressurization of two fluid circuits
RU2472970C1 (en) * 2011-10-11 2013-01-20 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Screw pump with end face inlet
WO2015046560A1 (en) 2013-09-30 2015-04-02 アイシン・エィ・ダブリュ株式会社 Hydraulic pressure supply device for vehicles
CN103527469A (en) * 2013-11-05 2014-01-22 宁夏新航能源环境科技有限公司 Energy-saving pump body
DE102014222396A1 (en) 2014-11-03 2016-05-04 Continental Automotive Gmbh displacement
RU169604U1 (en) * 2016-11-17 2017-03-24 Руслан Мукайилович Гусейнов GEROTOR PUMP OIL SYSTEM IN ICE
EP3594505B1 (en) 2018-07-11 2023-12-13 Vitesco Technologies GmbH Pump device
CN113404690A (en) * 2021-07-20 2021-09-17 浦川流体设备(无锡)有限公司 Internal gear pump

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB315364A (en) * 1928-07-12 1930-02-06 Gebrueder Ludwig
GB512466A (en) * 1938-02-04 1939-09-18 Bristol Aeroplane Co Ltd Improvements in rotary gear pumps
GB667987A (en) * 1949-01-04 1952-03-12 Du Pont Rotary gear-type metering pump
GB1058276A (en) * 1964-02-27 1967-02-08 Dowty Hydraulic Units Ltd Gear pumps and motors
GB1170605A (en) * 1966-02-17 1969-11-12 Dowty Hydraulic Units Ltd Rotary Pumps and Motors
GB1279041A (en) * 1969-01-10 1972-06-21 Emerson Electric Co Hydraulic devices
GB1297002A (en) * 1969-04-08 1972-11-22
EP0133891A1 (en) * 1983-09-01 1985-03-13 Mitsubishi Denki Kabushiki Kaisha Scroll-type fluid displacement machine
EP0170039A1 (en) * 1984-07-14 1986-02-05 Hugo Vogelsang Fass- und Maschinenbau GmbH Equipment for handling non-homogeneous fluids, e.g. a sludge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1021000A (en) * 1965-01-09 1966-02-23 Ford Motor Co Rotary hydraulic pumps and motors
CH482923A (en) * 1967-11-20 1969-12-15 Truninger Ag Gear pump kit

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB315364A (en) * 1928-07-12 1930-02-06 Gebrueder Ludwig
GB512466A (en) * 1938-02-04 1939-09-18 Bristol Aeroplane Co Ltd Improvements in rotary gear pumps
GB667987A (en) * 1949-01-04 1952-03-12 Du Pont Rotary gear-type metering pump
GB1058276A (en) * 1964-02-27 1967-02-08 Dowty Hydraulic Units Ltd Gear pumps and motors
GB1170605A (en) * 1966-02-17 1969-11-12 Dowty Hydraulic Units Ltd Rotary Pumps and Motors
GB1279041A (en) * 1969-01-10 1972-06-21 Emerson Electric Co Hydraulic devices
GB1297002A (en) * 1969-04-08 1972-11-22
EP0133891A1 (en) * 1983-09-01 1985-03-13 Mitsubishi Denki Kabushiki Kaisha Scroll-type fluid displacement machine
EP0170039A1 (en) * 1984-07-14 1986-02-05 Hugo Vogelsang Fass- und Maschinenbau GmbH Equipment for handling non-homogeneous fluids, e.g. a sludge

Also Published As

Publication number Publication date
GB2191543A (en) 1987-12-16
DE3614819C2 (en) 1992-05-27
GB8710032D0 (en) 1987-06-03
DE3614819A1 (en) 1987-11-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee