IT1009785B - GEAR MACHINE - Google Patents

GEAR MACHINE

Info

Publication number
IT1009785B
IT1009785B IT2116074A IT2116074A IT1009785B IT 1009785 B IT1009785 B IT 1009785B IT 2116074 A IT2116074 A IT 2116074A IT 2116074 A IT2116074 A IT 2116074A IT 1009785 B IT1009785 B IT 1009785B
Authority
IT
Italy
Prior art keywords
gear machine
gear
machine
Prior art date
Application number
IT2116074A
Other languages
Italian (it)
Original Assignee
Hohenzollern Huettenverwalt
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 Hohenzollern Huettenverwalt filed Critical Hohenzollern Huettenverwalt
Application granted granted Critical
Publication of IT1009785B publication Critical patent/IT1009785B/en

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
IT2116074A 1973-04-13 1974-04-09 GEAR MACHINE IT1009785B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732318753 DE2318753C2 (en) 1973-04-13 1973-04-13 Gear machine

Publications (1)

Publication Number Publication Date
IT1009785B true IT1009785B (en) 1976-12-20

Family

ID=5878030

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2116074A IT1009785B (en) 1973-04-13 1974-04-09 GEAR MACHINE

Country Status (14)

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630222A1 (en) * 1976-07-06 1978-01-19 Hohenzollern Huettenverwalt INTERNAL GEAR PUMP OR MOTOR
DE2644531C2 (en) * 1976-10-01 1986-06-12 Fürstlich Hohenzollernsche Hüttenverwaltung Laucherthal, 7480 Sigmaringen Hydrostatic gear machine with a pair of trochoid gears
JPS5480003U (en) * 1977-11-17 1979-06-06
DE2758376A1 (en) * 1977-12-28 1979-07-05 Schwaebische Huettenwerke Gmbh Piston engine with internal gear ring oil pump - having pinion mounted directly on engine crankshaft and crescent-like spacer in max. with section of working chamber
DE2943948A1 (en) * 1979-10-31 1981-05-27 G.L. Rexroth Gmbh, 8770 Lohr HYDROSTATIC GEAR MACHINE
DE3026222A1 (en) * 1980-07-10 1982-02-04 Siegfried Alexander Dipl.-Ing. 7960 Aulendorf Eisenmann GEAR RING PUMP
EP0073271A1 (en) * 1981-09-02 1983-03-09 Siegfried A. Dipl.-Ing. Eisenmann Annular toothed gear motor
DE3416400C2 (en) * 1984-05-03 1993-10-07 Schwaebische Huettenwerke Gmbh Motor vehicle oil pump
DE3620705A1 (en) * 1986-06-20 1987-12-23 Schwaebische Huettenwerke Gmbh Internal gear wheel pump as lubricating oil pump
DE4338875C2 (en) * 1993-11-13 2003-11-06 Eckerle Ind Elektronik Gmbh Reversible internal gear machine (pump or motor)
EP1970570B1 (en) 2007-03-16 2011-03-02 Yamada Manufacturing Co., Ltd. Internal gear pump
JP4796035B2 (en) 2007-10-21 2011-10-19 株式会社山田製作所 Method for producing trochoidal pump and trochoidal pump
JP4796036B2 (en) 2007-10-21 2011-10-19 株式会社山田製作所 Method for producing trochoidal pump and trochoidal pump
DE102012208851A1 (en) * 2012-05-25 2013-11-28 Robert Bosch Gmbh Internal gear pump for hydraulic, slip controlled and/or independently powered vehicle brake system, has separating unit comprising set of laterally projecting brackets of undercut in side wall of pumping space
DE102012209775A1 (en) * 2012-06-12 2013-12-12 Robert Bosch Gmbh Gear wheel machine e.g. pump and electromotor, has wheels teeth comprising clamping surface arranged such that clamping surface does not contact force transferring tooth flank of gear wheels in all rotational positions of machine
EP2690252A1 (en) 2012-07-24 2014-01-29 Siegfried A. Eisenmann Pompe à engrenages internes trochoïdes
US10514032B2 (en) * 2015-02-05 2019-12-24 Circor Pumps North America, Llc Tolerance independent crescent internal gear pump
JP6421677B2 (en) * 2015-03-31 2018-11-14 ブラザー工業株式会社 Image recording device
JP2016205290A (en) * 2015-04-24 2016-12-08 株式会社ニッキ Internal gear pump
IT201900013713A1 (en) * 2019-08-01 2021-02-01 Settima Mecc S R L Gear wheel having an improved profile
CN111520320B (en) * 2020-04-30 2022-02-15 中国航发哈尔滨东安发动机有限公司 Method for assembling long pin of cycloid pump and cycloid pump

Family Cites Families (12)

* 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
DE1155340B (en) 1957-05-23 1963-10-03 Bosch Gmbh Robert Gear pump or motor
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 (en) * 1960-09-26 1968-04-11 Otto Eckerle Gear pump
CH459768A (en) 1966-07-01 1968-07-15 Truninger Ag Gear pump
US3383931A (en) 1966-09-16 1968-05-21 Char Lynn Co Drive mechanism
DE1653822C3 (en) 1967-12-14 1974-02-28 Danfoss A/S, Norburg (Daenemark) Hydrostatic control device
DE2024339C2 (en) * 1969-10-27 1983-02-03 Fürstlich Hohenzollernsche Hüttenverwaltung Laucherthal, 7480 Sigmaringen Eccentric gear pump assembly - has geometry of teeth, inlet and outlet ports specified for optimum equalisation of lateral forces
DE2041483C3 (en) * 1970-08-20 1973-05-17 Hohenzollern Huettenverwalt TROCHOID GEAR PAIRING
US3679334A (en) 1970-08-21 1972-07-25 Walter Keldrauk Fluid power unit

Also Published As

Publication number Publication date
AT330582B (en) 1976-07-12
DE2318753C2 (en) 1984-11-08
SE7710539L (en) 1977-09-20
FR2225615B1 (en) 1980-06-27
NL178898C (en) 1986-06-02
JPS5619479B2 (en) 1981-05-07
JPS5463410A (en) 1979-05-22
CH607851A5 (en) 1978-11-30
SE432287B (en) 1984-03-26
DK133994C (en) 1977-01-31
NL7404623A (en) 1974-10-15
JPS5463409A (en) 1979-05-22
BE813035A (en) 1974-07-15
SE437404B (en) 1985-02-25
PL93567B1 (en) 1977-06-30
ATA299474A (en) 1975-09-15
JPS5048353A (en) 1975-04-30
JPS5463408A (en) 1979-05-22
NL178898B (en) 1986-01-02
JPS5463411A (en) 1979-05-22
CA995062A (en) 1976-08-17
JPS567077B2 (en) 1981-02-16
DK133994B (en) 1976-08-23
JPS5610472B2 (en) 1981-03-07
DE2318753A1 (en) 1974-10-24
FR2225615A1 (en) 1974-11-08
GB1438917A (en) 1976-06-09
JPS5463407A (en) 1979-05-22
ES424792A1 (en) 1976-06-16

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