SU857550A1 - Gear pump - Google Patents

Gear pump Download PDF

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Publication number
SU857550A1
SU857550A1 SU782625613A SU2625613A SU857550A1 SU 857550 A1 SU857550 A1 SU 857550A1 SU 782625613 A SU782625613 A SU 782625613A SU 2625613 A SU2625613 A SU 2625613A SU 857550 A1 SU857550 A1 SU 857550A1
Authority
SU
USSR - Soviet Union
Prior art keywords
gear
housing
pump
stator windings
gear pump
Prior art date
Application number
SU782625613A
Other languages
Russian (ru)
Inventor
Рамутис Юозо Бансевичюс
Гольфредас Владо Бисигирскис
Дайва Юозо Валентайте
Александр Сергеевич Куракин
Олег Григорьевич Леденев
Казимерас Миколо Рагульскис
Виктор Иванович Шутенко
Original Assignee
Каунасский Политехнический Институт Им.Антанаса Снечкуса
Предприятие П/Я В-2572
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 Каунасский Политехнический Институт Им.Антанаса Снечкуса, Предприятие П/Я В-2572 filed Critical Каунасский Политехнический Институт Им.Антанаса Снечкуса
Priority to SU782625613A priority Critical patent/SU857550A1/en
Application granted granted Critical
Publication of SU857550A1 publication Critical patent/SU857550A1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12Rotary-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
    • F04C2/14Rotary-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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)

Description

(54) ШЕСТЕРЕННЫЙ НАСОС(54) GEAR PUMP

II

Изобретение относитс  к шестереннУм гидромашинам и может быть использовано в насосостроении.The invention relates to gear hydraulic machines and can be used in pump engineering.

Известен шестеренный насос, содержащий установленные в расточках корпуса шестерни , закрытые крышкой, и привод, выполненный конструктивно единым с насосом и включаюш.ий статорные обмотки, расположенные в корпусе 1.Known gear pump containing installed in the bores of the gear housing, the cover is closed, and the drive is made structurally unified with the pump and includes stator windings located in the housing 1.

Недостатком известного устройства  вл етс  низка  технологичность и малый ресурс работы насоса.A disadvantage of the known device is low manufacturability and low service life of the pump.

Цель изобретени  - повышение эксплуатационных характеристик насоса.The purpose of the invention is to improve the performance of the pump.

Дл  достижени  указанной цели на поверхност х расточек корпуса выполнены зубчатые полюса , на которые помещены статорные обмотки, а на крышке установлены кольцевые магниты с осевой пол ризацией.To achieve this goal, jagged poles are made on the surface of the body bores, on which the stator windings are placed, and ring magnets with axial polarization are mounted on the lid.

На фиг. 1 показан шестеренный насос, продольный разрез; на фиг. 2 - поперечный разрез А-А на фиг. 1; на фиг. 3 - схема соединени  и подключени  статорных обмоток.FIG. 1 shows a gear pump, a longitudinal section; in fig. 2 is a cross section A-A in FIG. one; in fig. 3 is a diagram of the connection and connection of the stator windings.

Насос содержит установленные в рас точках корпуса 1, изготовленного из листовой электротехнической стали, шестерни 2, закрытые крышкой 3, на которой установлены кольцевые магниты 4 с осевой пол ризацией , магнитопроводы 5 и пластина 6.The pump contains gears 2 installed in the frame 1, made of electrical steel sheet, gear 2, closed by a cover 3, on which ring magnets 4 with axial polarization, magnetic cores 5 and plate 6 are mounted.

На поверхности расточек корпуса 1 выполнены зубчатые полюса 7 с зубь ми 8 и установлены статорные обмотки 9, подключенные к генератору трехфазного напр жени  (условно не показан).On the surface of the bores of the housing 1, gear poles 7 with teeth 8 are made and stator windings 9 are installed, connected to a three-phase voltage generator (conventionally not shown).

Крышка 3 и пластина 6 изготовлены из материала, не имеющего магнитных свойств, а остальные детали из магнитной стали, дл  The cover 3 and the plate 6 are made of a material that does not have magnetic properties, and the remaining parts are made of magnetic steel, for

10 снижени  гидродинамических потерь. Впадины между зубь ми 8 заполнены материалом, не имеющий магнитных свойств.10 reducing hydrodynamic losses. The hollows between teeth 8 are filled with a material that does not have magnetic properties.

Количество зубчатых полюсов 7 в каждой части корпуса 1 равноThe number of gear poles 7 in each part of housing 1 is equal to

1515

п 2тр ,n 2tr,

где m - число фаз;where m is the number of phases;

р - число пар зубчатых полюсов.p is the number of pairs of gear poles.

Количество зубьев на каждой шестерне The number of teeth on each gear

2и равно2i is equal to

74М 74M

tn- -Vjtn- -Vj

гдер - число пар зубчатых полюсов;Gder - the number of pairs of gear poles;

Z - число зубьев одного сектора корпуса .Z is the number of teeth of one sector of the body.

При подключении трехфазного напр жени  к обмоткам 9, соединенным по схеме «звезда, в правой и левой част х корпуса 1 создаютс  магнитные пол , вращающиес  в противоположные стороны. Кольцевые магниты 4 создают магнитные потоки через магнитопроводы 5, шестерни 2, корпус 1 и крышку 3. Шестерни начинают вращатьс  со скоростьюWhen a three-phase voltage is connected to the windings 9 connected in star circuit, magnetic fields are created in the right and left parts of the housing 1, rotating in opposite directions. Ring magnets 4 create magnetic fluxes through the magnetic cores 5, gears 2, body 1 and cover 3. Gears begin to rotate with speed

м--JOL , z-p m - JOL, z-p

где f - частота сети.where f is the network frequency.

Использование изобретени  позвол ет повысить эксплуатационные характеристики насоса.The use of the invention improves the performance of the pump.

Claims (1)

Формула изобретени Invention Formula Шестеренный насос, содержащий установленные в расточках корпуса шестерни, закрытые крышкой, и привод, выполненный конструктивно единым с насосом и включающий статорные обмотки, расположенные в корпусе , отличающийс  тем, что, с целью повышени  эксплуатационных характеристик, на поверхност х расточек корпуса выполнены зубчатые полюса, на которые помещены статорные обмотки, а на крышке установлены кольцевые магниты с осевой пол ризацией.A gear pump containing gears mounted in the housing bores, closed with a cover, and an actuator made structurally unified with the pump and including stator windings located in the housing, characterized in that, in order to improve performance, gear poles are made on the surface bores of the housing On which the stator windings are placed, and on the lid ring magnets with axial polarization are installed. Источники информации, прин тые во внимание при экспертизе 1. Патент США № 2557879, кл. 417-353, 1945.Sources of information taken into account in the examination 1. US Patent No. 2557879, cl. 417-353,1945. Л / /YAL / YA лl
SU782625613A 1978-06-08 1978-06-08 Gear pump SU857550A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782625613A SU857550A1 (en) 1978-06-08 1978-06-08 Gear pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782625613A SU857550A1 (en) 1978-06-08 1978-06-08 Gear pump

Publications (1)

Publication Number Publication Date
SU857550A1 true SU857550A1 (en) 1981-08-23

Family

ID=20768869

Family Applications (1)

Application Number Title Priority Date Filing Date
SU782625613A SU857550A1 (en) 1978-06-08 1978-06-08 Gear pump

Country Status (1)

Country Link
SU (1) SU857550A1 (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2399145A (en) * 2003-01-30 2004-09-08 Rolls Royce Plc Gear pump with electromagnetic drive
RU2683005C2 (en) * 2014-07-22 2019-03-25 Проджект Феникс, Ллк External gear pump integrated with two independently driven prime movers
US10294936B2 (en) 2014-04-22 2019-05-21 Project Phoenix, Llc. Fluid delivery system with a shaft having a through-passage
RU2700840C2 (en) * 2014-02-28 2019-09-23 Проджект Феникс, Ллк Pump combined with two primary drives driven independently from each other (embodiments), and method of pump operation (embodiments)
US10465721B2 (en) 2014-03-25 2019-11-05 Project Phoenix, LLC System to pump fluid and control thereof
US10539134B2 (en) 2014-10-06 2020-01-21 Project Phoenix, LLC Linear actuator assembly and system
US10544861B2 (en) 2014-06-02 2020-01-28 Project Phoenix, LLC Hydrostatic transmission assembly and system
US10544810B2 (en) 2014-06-02 2020-01-28 Project Phoenix, LLC Linear actuator assembly and system
US10677352B2 (en) 2014-10-20 2020-06-09 Project Phoenix, LLC Hydrostatic transmission assembly and system
US10808732B2 (en) 2014-09-23 2020-10-20 Project Phoenix, LLC System to pump fluid and control thereof
US10865788B2 (en) 2015-09-02 2020-12-15 Project Phoenix, LLC System to pump fluid and control thereof
US11085440B2 (en) 2015-09-02 2021-08-10 Project Phoenix, LLC System to pump fluid and control thereof

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2399145A (en) * 2003-01-30 2004-09-08 Rolls Royce Plc Gear pump with electromagnetic drive
US11118581B2 (en) 2014-02-28 2021-09-14 Project Phoenix, LLC Pump integrated with two independently driven prime movers
US11713757B2 (en) 2014-02-28 2023-08-01 Project Phoenix, LLC Pump integrated with two independently driven prime movers
RU2700840C2 (en) * 2014-02-28 2019-09-23 Проджект Феникс, Ллк Pump combined with two primary drives driven independently from each other (embodiments), and method of pump operation (embodiments)
US10465721B2 (en) 2014-03-25 2019-11-05 Project Phoenix, LLC System to pump fluid and control thereof
US10294936B2 (en) 2014-04-22 2019-05-21 Project Phoenix, Llc. Fluid delivery system with a shaft having a through-passage
US11280334B2 (en) 2014-04-22 2022-03-22 Project Phoenix, LLC Fluid delivery system with a shaft having a through-passage
US10544861B2 (en) 2014-06-02 2020-01-28 Project Phoenix, LLC Hydrostatic transmission assembly and system
US11867203B2 (en) 2014-06-02 2024-01-09 Project Phoenix, LLC Linear actuator assembly and system
US10738799B2 (en) 2014-06-02 2020-08-11 Project Phoenix, LLC Linear actuator assembly and system
US11060534B2 (en) 2014-06-02 2021-07-13 Project Phoenix, LLC Linear actuator assembly and system
US11067170B2 (en) 2014-06-02 2021-07-20 Project Phoenix, LLC Hydrostatic transmission assembly and system
US10544810B2 (en) 2014-06-02 2020-01-28 Project Phoenix, LLC Linear actuator assembly and system
US10598176B2 (en) 2014-07-22 2020-03-24 Project Phoenix, LLC External gear pump integrated with two independently driven prime movers
RU2683005C2 (en) * 2014-07-22 2019-03-25 Проджект Феникс, Ллк External gear pump integrated with two independently driven prime movers
US10995750B2 (en) 2014-07-22 2021-05-04 Project Phoenix, LLC External gear pump integrated with two independently driven prime movers
US11512695B2 (en) 2014-07-22 2022-11-29 Project Phoenix, LLC External gear pump integrated with two independently driven prime movers
US10808732B2 (en) 2014-09-23 2020-10-20 Project Phoenix, LLC System to pump fluid and control thereof
US11408442B2 (en) 2014-09-23 2022-08-09 Project Phoenix, LLC System to pump fluid and control thereof
US10539134B2 (en) 2014-10-06 2020-01-21 Project Phoenix, LLC Linear actuator assembly and system
US11242851B2 (en) 2014-10-06 2022-02-08 Project Phoenix, LLC Linear actuator assembly and system
US11054026B2 (en) 2014-10-20 2021-07-06 Project Phoenix, LLC Hydrostatic transmission assembly and system
US10677352B2 (en) 2014-10-20 2020-06-09 Project Phoenix, LLC Hydrostatic transmission assembly and system
US11085440B2 (en) 2015-09-02 2021-08-10 Project Phoenix, LLC System to pump fluid and control thereof
US10865788B2 (en) 2015-09-02 2020-12-15 Project Phoenix, LLC System to pump fluid and control thereof
US11846283B2 (en) 2015-09-02 2023-12-19 Project Phoenix, LLC System to pump fluid and control thereof

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