IT1080639B - Dispositivo idraulico a elementi a ingranaggio,con palette a rullo accolte in cavita' ad arco,e incavi per rendere flessibili le pareti di dette cavita - Google Patents

Dispositivo idraulico a elementi a ingranaggio,con palette a rullo accolte in cavita' ad arco,e incavi per rendere flessibili le pareti di dette cavita

Info

Publication number
IT1080639B
IT1080639B IT25734/77A IT2573477A IT1080639B IT 1080639 B IT1080639 B IT 1080639B IT 25734/77 A IT25734/77 A IT 25734/77A IT 2573477 A IT2573477 A IT 2573477A IT 1080639 B IT1080639 B IT 1080639B
Authority
IT
Italy
Prior art keywords
ballets
cavites
bow
sockets
roller
Prior art date
Application number
IT25734/77A
Other languages
English (en)
Original Assignee
Trw Inc
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 Trw Inc filed Critical Trw Inc
Application granted granted Critical
Publication of IT1080639B publication Critical patent/IT1080639B/it

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
    • 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
    • F04C2/103—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 one member having simultaneously a rotational movement about its own axis and an orbital movement
    • F04C2/105—Details concerning timing or distribution valves
    • 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
    • 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
    • F04C2/103—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 one member having simultaneously a rotational movement about its own axis and an orbital movement
    • F04C2/104—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 one member having simultaneously a rotational movement about its own axis and an orbital movement having an articulated driving shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Rotary Pumps (AREA)
  • Lubricants (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
IT25734/77A 1976-07-16 1977-07-14 Dispositivo idraulico a elementi a ingranaggio,con palette a rullo accolte in cavita' ad arco,e incavi per rendere flessibili le pareti di dette cavita IT1080639B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/706,131 US4087215A (en) 1976-07-16 1976-07-16 Gerotor gearset device

Publications (1)

Publication Number Publication Date
IT1080639B true IT1080639B (it) 1985-05-16

Family

ID=24836327

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25734/77A IT1080639B (it) 1976-07-16 1977-07-14 Dispositivo idraulico a elementi a ingranaggio,con palette a rullo accolte in cavita' ad arco,e incavi per rendere flessibili le pareti di dette cavita

Country Status (24)

Country Link
US (1) US4087215A (it)
JP (1) JPS5311305A (it)
AR (1) AR212368A1 (it)
AU (1) AU516090B2 (it)
BE (1) BE856776A (it)
BR (1) BR7704625A (it)
CA (1) CA1073742A (it)
CH (1) CH626951A5 (it)
DD (1) DD131867A5 (it)
DE (1) DE2732086A1 (it)
DK (1) DK153234C (it)
ES (1) ES460579A1 (it)
FI (1) FI772181A (it)
FR (1) FR2358571A1 (it)
GB (1) GB1550024A (it)
GR (1) GR74114B (it)
IE (1) IE45229B1 (it)
IT (1) IT1080639B (it)
LU (1) LU77763A1 (it)
NL (1) NL7707672A (it)
NO (1) NO772405L (it)
PL (1) PL119846B1 (it)
SE (1) SE432128B (it)
SU (1) SU919605A3 (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171938A (en) * 1977-11-21 1979-10-23 Eaton Corporation Fluid pressure operated pump or motor
DE2752036C2 (de) * 1977-11-22 1985-06-27 Danfoss A/S, 6430 Nordborg Rotationskolbenmaschine für Flüssigkeiten
US4285643A (en) * 1978-05-08 1981-08-25 White Harvey C Rotary fluid pressure device
US4219313A (en) * 1978-07-28 1980-08-26 Trw Inc. Commutator valve construction
DE2844844A1 (de) * 1978-10-14 1980-04-17 Rexroth Gmbh G L Kreiskolbenmaschine
DE2910831C2 (de) * 1979-03-20 1985-10-17 Danfoss A/S, Nordborg Innenachsige, hydraulische Kreiskolbenmaschine
DE2919871C2 (de) * 1979-05-17 1983-01-05 Danfoss A/S, 6430 Nordborg Hydraulische Rotationskolbenmaschine
US4394112A (en) * 1979-12-17 1983-07-19 Woodling George V Combination roller tooth set having roller teeth and concave surfaces disposed to engage each other
DE3152177A1 (en) * 1980-07-08 1982-09-09 F Erasov Planetary hydromotor
US4411606A (en) * 1980-12-15 1983-10-25 Trw, Inc. Gerotor gear set device with integral rotor and commutator
US4449898A (en) * 1982-06-07 1984-05-22 Vickers, Incorporated Power transmission
US4767292A (en) * 1987-07-20 1988-08-30 Trw Inc. Electrical commutation apparatus
US4917585A (en) * 1989-03-14 1990-04-17 Vickers, Incorporated Gerotor motor or pump having sealing rings in commutator members
DE4311166C2 (de) * 1993-04-05 1995-01-12 Danfoss As Hydraulische Maschine
US5505597A (en) * 1993-12-06 1996-04-09 White Hydraulics, Inc. Pressure tolerant balanced motor valve
DE102005003340A1 (de) * 2005-01-25 2006-07-27 Sauer-Danfoss Aps Hydraulische Maschine
DE102005058911B3 (de) * 2005-12-10 2007-08-09 Sauer-Danfoss Aps Hydraulische Maschine
US8491288B2 (en) * 2009-10-09 2013-07-23 Parker Hannifin Corporation Geroller hydraulic motor with anti-cogging structure
RU2461735C1 (ru) * 2011-04-21 2012-09-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский национальный исследовательский технологический университет" (ФГБОУ ВПО "КНИТУ") Объемная роторная машина
US8678795B2 (en) 2011-07-29 2014-03-25 White Drive Products, Inc. Stator of a gerotor device and a method for manufacturing roller pockets in a stator of a gerotor device
US9103211B2 (en) 2011-07-29 2015-08-11 White Drive Products, Inc. Stator of a gerotor device and a method for manufacturing roller pockets in a stator of a gerotor device
EP3023641B1 (en) * 2014-11-20 2020-12-23 Danfoss Power Solutions Aps Cardan shaft for a hydraulic machine
US10619677B2 (en) 2014-11-20 2020-04-14 Danfoss Power Solutions Aps Cardan shaft
US10823169B2 (en) 2017-01-17 2020-11-03 Roper Pump Company Gear pump with gear having interspersed vanes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725013A (en) * 1952-01-15 1955-11-29 Constantinos H Vlachos Rotary engine
DE1553287A1 (de) * 1965-05-05 1970-04-09 Zahnradfabrik Friedrichshafen Als Pumpe oder Motor wirkendes Raederkapselwerk
US3289602A (en) * 1965-09-03 1966-12-06 Trw Inc Fluid pressure device
DE1553001B1 (de) * 1965-11-23 1970-02-12 Danfoss As Drehkolbenmaschine
US3591320A (en) * 1969-04-08 1971-07-06 George V Woodling Pressurized roller means in a fluid pressure device
US3597128A (en) * 1969-04-10 1971-08-03 Trw Inc Hydraulic device having hydraulically balanced commutation
US3598509A (en) * 1970-02-03 1971-08-10 Trw Inc Hydraulic device
BE794675A (fr) * 1972-02-08 1973-05-16 Renault Distribution de machine rotative
US3846051A (en) * 1973-01-03 1974-11-05 Eaton Corp Valving arrangement in a hydraulic device
DK135391B (da) * 1973-05-03 1977-04-18 Eaton Corp Hydraulisk tandhjulmaskine med rulletænder.

Also Published As

Publication number Publication date
JPS5311305A (en) 1978-02-01
FR2358571A1 (fr) 1978-02-10
LU77763A1 (it) 1977-10-17
CH626951A5 (it) 1981-12-15
BR7704625A (pt) 1978-04-04
US4087215A (en) 1978-05-02
IE45229B1 (en) 1982-07-14
DK153234C (da) 1988-11-28
PL119846B1 (en) 1982-01-30
FI772181A (it) 1978-01-17
DK153234B (da) 1988-06-27
IE45229L (en) 1978-01-16
DK314477A (da) 1978-01-17
SE7708195L (sv) 1978-01-17
JPS6218757B2 (it) 1987-04-24
AU516090B2 (en) 1981-05-14
DD131867A5 (de) 1978-07-26
DE2732086C2 (it) 1987-03-19
SE432128B (sv) 1984-03-19
FR2358571B1 (it) 1983-10-28
AU2702077A (en) 1979-01-18
BE856776A (fr) 1977-10-31
GB1550024A (en) 1979-08-08
AR212368A1 (es) 1978-06-30
DE2732086A1 (de) 1978-01-26
ES460579A1 (es) 1979-06-16
PL199698A1 (pl) 1978-03-28
SU919605A3 (ru) 1982-04-07
NO772405L (no) 1978-01-17
CA1073742A (en) 1980-03-18
GR74114B (it) 1984-06-06
NL7707672A (nl) 1978-01-18

Similar Documents

Publication Publication Date Title
IT1080639B (it) Dispositivo idraulico a elementi a ingranaggio,con palette a rullo accolte in cavita' ad arco,e incavi per rendere flessibili le pareti di dette cavita
BE853129A (fr) Corps et feuilles moules
GB1545399A (en) Gear pump
ZA774305B (en) Improvements in catheters
MY8200106A (en) Improvements in or relating to quay structures
JPS5336703A (en) Gear pumps reduced in power requirement
MX144365A (es) Mejoras en una estructura de hembra de cerrojo
ZA776858B (en) Improvements in catheters
ZA772438B (en) Improvements in implements
ZA772525B (en) Improvements in or relating to cephalosporin antibiotics
JPS52133655A (en) Lifting gear
ZA777087B (en) Improvements in or relating to antibiotics
ZA774152B (en) Improvements in and relating to the treatment of effluents
ZA774778B (en) Improvements in or relating to glycerokinases
GB1540870A (en) Hydraulic pumps
ZA742760B (en) Improvements in load-bearing walls and similar structures
JPS52133981A (en) 22iminothiazolidine and thiazoline derivatives
JPS52117318A (en) Grout for use in water
IL51451A0 (en) Improvements in or relating to cephalosporin antibiotics
JPS5359024A (en) Drug to eliminate and prevent mold
ZA766819B (en) Improvements in the treatment of sand
MY8400032A (en) Improvements in or relating to the desigh and construction
JPS52156066A (en) Grave with special structure
JPS52133606A (en) Element buried in concrete body
JPS5329965A (en) Oleophilic natural coloring agent