GB1438917A - Gear pumps and motors - Google Patents

Gear pumps and motors

Info

Publication number
GB1438917A
GB1438917A GB1621074A GB1621074A GB1438917A GB 1438917 A GB1438917 A GB 1438917A GB 1621074 A GB1621074 A GB 1621074A GB 1621074 A GB1621074 A GB 1621074A GB 1438917 A GB1438917 A GB 1438917A
Authority
GB
United Kingdom
Prior art keywords
ring gear
gear
pinion
addendum surface
bounded
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
GB1621074A
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.)
FUERSTLICH HOHENZOLLERNSCHE HUETTENVERWALTUNG LAUCHERTHAL
Von Hohenzollern F W F
Original Assignee
FUERSTLICH HOHENZOLLERNSCHE HUETTENVERWALTUNG LAUCHERTHAL
Von Hohenzollern F W F
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 FUERSTLICH HOHENZOLLERNSCHE HUETTENVERWALTUNG LAUCHERTHAL, Von Hohenzollern F W F filed Critical FUERSTLICH HOHENZOLLERNSCHE HUETTENVERWALTUNG LAUCHERTHAL
Publication of GB1438917A publication Critical patent/GB1438917A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/10—Rotary-piston machines or engines 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
    • F01C1/102—Rotary-piston machines or engines 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 intermeshing elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23F—MAKING GEARS OR TOOTHED RACKS
    • B23F15/00—Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00
    • B23F15/08—Making intermeshing rotors, e.g. of pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/082—Details specially related to intermeshing engagement type machines or engines
    • F01C1/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Gear Transmission (AREA)
GB1621074A 1973-04-13 1974-04-11 Gear pumps and motors Expired GB1438917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732318753 DE2318753C2 (de) 1973-04-13 1973-04-13 Zahnradmaschine

Publications (1)

Publication Number Publication Date
GB1438917A true GB1438917A (en) 1976-06-09

Family

ID=5878030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1621074A Expired GB1438917A (en) 1973-04-13 1974-04-11 Gear pumps and motors

Country Status (14)

Country Link
JP (6) JPS567077B2 (enrdf_load_stackoverflow)
AT (1) AT330582B (enrdf_load_stackoverflow)
BE (1) BE813035A (enrdf_load_stackoverflow)
CA (1) CA995062A (enrdf_load_stackoverflow)
CH (1) CH607851A5 (enrdf_load_stackoverflow)
DE (1) DE2318753C2 (enrdf_load_stackoverflow)
DK (1) DK133994C (enrdf_load_stackoverflow)
ES (1) ES424792A1 (enrdf_load_stackoverflow)
FR (1) FR2225615B1 (enrdf_load_stackoverflow)
GB (1) GB1438917A (enrdf_load_stackoverflow)
IT (1) IT1009785B (enrdf_load_stackoverflow)
NL (1) NL178898C (enrdf_load_stackoverflow)
PL (1) PL93567B1 (enrdf_load_stackoverflow)
SE (2) SE437404B (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2050962A2 (en) 2007-10-21 2009-04-22 Yamada Manufacturing Co., Ltd. Method for manufacturing trochoid pump and trochoid pump obtained
EP2050963A2 (en) 2007-10-21 2009-04-22 Yamada Manufacturing Co., Ltd. Method for manufacturing trochoid pump and trochoid pump obtained
CN111520320A (zh) * 2020-04-30 2020-08-11 中国航发哈尔滨东安发动机有限公司 摆线泵长销的装配方法和摆线泵
IT201900013713A1 (it) * 2019-08-01 2021-02-01 Settima Mecc S R L Ruota dentata avente un profilo perfezionato
US11204031B2 (en) * 2015-02-05 2021-12-21 Circor Pumps North America, Llc Tolerance independent crescent internal gear pump

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630222A1 (de) * 1976-07-06 1978-01-19 Hohenzollern Huettenverwalt Innenzahnradpumpe oder -motor
DE2644531C2 (de) * 1976-10-01 1986-06-12 Fürstlich Hohenzollernsche Hüttenverwaltung Laucherthal, 7480 Sigmaringen Hydrostatische Zahnradmaschine mit einem Trochoidenzahnradpaar
JPS5480003U (enrdf_load_stackoverflow) * 1977-11-17 1979-06-06
DE2758376A1 (de) * 1977-12-28 1979-07-05 Schwaebische Huettenwerke Gmbh Kolbenkraft- oder -arbeitsmaschine mit innenlaeuferzahnradoelpumpe
DE2943948A1 (de) * 1979-10-31 1981-05-27 G.L. Rexroth Gmbh, 8770 Lohr Hydrostatische zahnradmaschine
DE3026222A1 (de) * 1980-07-10 1982-02-04 Siegfried Alexander Dipl.-Ing. 7960 Aulendorf Eisenmann Zahnringpumpe
EP0073271A1 (de) * 1981-09-02 1983-03-09 Siegfried A. Dipl.-Ing. Eisenmann Zahnringmotor
DE3416400C2 (de) * 1984-05-03 1993-10-07 Schwaebische Huettenwerke Gmbh Kraftfahrzeugölpumpe
DE3620705A1 (de) * 1986-06-20 1987-12-23 Schwaebische Huettenwerke Gmbh Innenzahnradpumpe als schmieroelpumpe
DE4338875C2 (de) * 1993-11-13 2003-11-06 Eckerle Ind Elektronik Gmbh Reversierbare Innenzahnradmaschine (Pumpe oder Motor)
DE602007012824D1 (de) 2007-03-16 2011-04-14 Yamada Mfg Co Ltd Innenzahnradpumpe
DE102012208851A1 (de) * 2012-05-25 2013-11-28 Robert Bosch Gmbh Innenzahnradpumpe
DE102012209775A1 (de) * 2012-06-12 2013-12-12 Robert Bosch Gmbh Zahnradmaschine mit Schneidzahn
EP2690252A1 (de) 2012-07-24 2014-01-29 Siegfried A. Eisenmann Trochoiden-Innenzahnradmaschine
JP6421677B2 (ja) * 2015-03-31 2018-11-14 ブラザー工業株式会社 画像記録装置
JP2016205290A (ja) * 2015-04-24 2016-12-08 株式会社ニッキ 内接歯車ポンプ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1877688A (en) * 1931-04-16 1932-09-13 Viking Pump Company Rotary pump
US2148561A (en) * 1937-01-13 1939-02-28 Tuthill Pump Co Pump structure
US3015282A (en) * 1959-02-16 1962-01-02 Viking Pump Company Pump
US2989951A (en) 1959-04-29 1961-06-27 Germane Corp Rotary fluid pressure device
DE1266134B (de) * 1960-09-26 1968-04-11 Otto Eckerle Zahnradpumpe
CH459768A (de) 1966-07-01 1968-07-15 Truninger Ag Zahnradpumpe
US3383931A (en) 1966-09-16 1968-05-21 Char Lynn Co Drive mechanism
DE1653822C3 (de) 1967-12-14 1974-02-28 Danfoss A/S, Norburg (Daenemark) Hydrostatische Steuereinrichtung
DE2024339C2 (de) * 1969-10-27 1983-02-03 Fürstlich Hohenzollernsche Hüttenverwaltung Laucherthal, 7480 Sigmaringen Zahnradverdrängermaschine für Flüssigkeiten, insbesondere Zahnradpumpe
DE2041483C3 (de) * 1970-08-20 1973-05-17 Hohenzollern Huettenverwalt Trochoidenzahnradpaarung
US3679334A (en) 1970-08-21 1972-07-25 Walter Keldrauk Fluid power unit

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2050962A2 (en) 2007-10-21 2009-04-22 Yamada Manufacturing Co., Ltd. Method for manufacturing trochoid pump and trochoid pump obtained
EP2050963A2 (en) 2007-10-21 2009-04-22 Yamada Manufacturing Co., Ltd. Method for manufacturing trochoid pump and trochoid pump obtained
EP2050963A3 (en) * 2007-10-21 2010-07-28 Yamada Manufacturing Co., Ltd. Method for manufacturing trochoid pump and trochoid pump obtained
EP2050962A3 (en) * 2007-10-21 2010-07-28 Yamada Manufacturing Co., Ltd. Method for manufacturing trochoid pump and trochoid pump obtained
US7967585B2 (en) 2007-10-21 2011-06-28 Yamada Manufacturing Co., Ltd. Method for manufacturing trochoid pump and trochoid pump obtained
US7967586B2 (en) 2007-10-21 2011-06-28 Yamada Manufacturing Co., Ltd. Method for manufacturing trochoid pump and trochoid pump obtained
US11204031B2 (en) * 2015-02-05 2021-12-21 Circor Pumps North America, Llc Tolerance independent crescent internal gear pump
IT201900013713A1 (it) * 2019-08-01 2021-02-01 Settima Mecc S R L Ruota dentata avente un profilo perfezionato
WO2021019014A1 (en) * 2019-08-01 2021-02-04 Settima Meccanica S.R.L. Gear wheel having an improved profile
CN114423554A (zh) * 2019-08-01 2022-04-29 瑟提马麦肯尼加有限公司 具有改进轮廓的齿轮
US12000286B2 (en) 2019-08-01 2024-06-04 Settima Meccanica S.R.L. Gear wheel having an improved profile
TWI859288B (zh) * 2019-08-01 2024-10-21 義大利商薩蒂瑪麥肯尼卡股份有限公司 用於液壓設備的齒輪、液壓設備、及用於製造可環繞一旋轉軸旋轉的一齒輪的方法
CN111520320A (zh) * 2020-04-30 2020-08-11 中国航发哈尔滨东安发动机有限公司 摆线泵长销的装配方法和摆线泵

Also Published As

Publication number Publication date
ES424792A1 (es) 1976-06-16
AT330582B (de) 1976-07-12
FR2225615A1 (enrdf_load_stackoverflow) 1974-11-08
CA995062A (en) 1976-08-17
DE2318753C2 (de) 1984-11-08
NL178898C (nl) 1986-06-02
IT1009785B (it) 1976-12-20
NL7404623A (enrdf_load_stackoverflow) 1974-10-15
CH607851A5 (en) 1978-11-30
DK133994B (da) 1976-08-23
JPS5463408A (en) 1979-05-22
SE432287B (sv) 1984-03-26
JPS567077B2 (enrdf_load_stackoverflow) 1981-02-16
ATA299474A (de) 1975-09-15
JPS5463410A (en) 1979-05-22
NL178898B (nl) 1986-01-02
JPS5048353A (enrdf_load_stackoverflow) 1975-04-30
JPS5619479B2 (enrdf_load_stackoverflow) 1981-05-07
FR2225615B1 (enrdf_load_stackoverflow) 1980-06-27
JPS5610472B2 (enrdf_load_stackoverflow) 1981-03-07
JPS5463411A (en) 1979-05-22
PL93567B1 (enrdf_load_stackoverflow) 1977-06-30
SE7710539L (sv) 1977-09-20
BE813035A (fr) 1974-07-15
JPS5463407A (en) 1979-05-22
SE437404B (sv) 1985-02-25
DE2318753A1 (de) 1974-10-24
JPS5463409A (en) 1979-05-22
DK133994C (da) 1977-01-31

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19940410