IT1160289B - Unita' idrostatica a pistoni assiali con cilindrata variabile - Google Patents

Unita' idrostatica a pistoni assiali con cilindrata variabile

Info

Publication number
IT1160289B
IT1160289B IT30360/78A IT3036078A IT1160289B IT 1160289 B IT1160289 B IT 1160289B IT 30360/78 A IT30360/78 A IT 30360/78A IT 3036078 A IT3036078 A IT 3036078A IT 1160289 B IT1160289 B IT 1160289B
Authority
IT
Italy
Prior art keywords
variable displacement
piston unit
axial piston
hydrostatic axial
hydrostatic
Prior art date
Application number
IT30360/78A
Other languages
English (en)
Other versions
IT7830360A0 (it
Original Assignee
Stabilimenti Meccanici Vm Spa
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 Stabilimenti Meccanici Vm Spa filed Critical Stabilimenti Meccanici Vm Spa
Priority to IT30360/78A priority Critical patent/IT1160289B/it
Publication of IT7830360A0 publication Critical patent/IT7830360A0/it
Priority to US06/037,086 priority patent/US4279194A/en
Priority to GB7916294A priority patent/GB2035446B/en
Priority to FR7912179A priority patent/FR2442981A1/fr
Priority to CH444779A priority patent/CH633856A5/it
Priority to JP6061679A priority patent/JPS5575577A/ja
Priority to DE2931655A priority patent/DE2931655C2/de
Application granted granted Critical
Publication of IT1160289B publication Critical patent/IT1160289B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/328—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the axis of the cylinder barrel relative to the swash plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/2014—Details or component parts
    • F04B1/2042—Valves
IT30360/78A 1978-11-30 1978-11-30 Unita' idrostatica a pistoni assiali con cilindrata variabile IT1160289B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT30360/78A IT1160289B (it) 1978-11-30 1978-11-30 Unita' idrostatica a pistoni assiali con cilindrata variabile
US06/037,086 US4279194A (en) 1978-11-30 1979-05-08 Hydrostatic unit with axial pistons having a variable stroke volume
GB7916294A GB2035446B (en) 1978-11-30 1979-05-10 Variable stroke axial-piston hydraulic pump or motor
FR7912179A FR2442981A1 (fr) 1978-11-30 1979-05-14 Appareil hydraulique a pistons axiaux, a cause variable
CH444779A CH633856A5 (it) 1978-11-30 1979-05-14 Unita idrostatica a pistoni assiali con cilindrata variabile.
JP6061679A JPS5575577A (en) 1978-11-30 1979-05-18 Static fluid pressure unit with axial piston having a variable stroke capacity
DE2931655A DE2931655C2 (de) 1978-11-30 1979-08-03 Hydrostatische Axialkolbenmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30360/78A IT1160289B (it) 1978-11-30 1978-11-30 Unita' idrostatica a pistoni assiali con cilindrata variabile

Publications (2)

Publication Number Publication Date
IT7830360A0 IT7830360A0 (it) 1978-11-30
IT1160289B true IT1160289B (it) 1987-03-11

Family

ID=11229599

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30360/78A IT1160289B (it) 1978-11-30 1978-11-30 Unita' idrostatica a pistoni assiali con cilindrata variabile

Country Status (7)

Country Link
US (1) US4279194A (it)
JP (1) JPS5575577A (it)
CH (1) CH633856A5 (it)
DE (1) DE2931655C2 (it)
FR (1) FR2442981A1 (it)
GB (1) GB2035446B (it)
IT (1) IT1160289B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL1802896T3 (pl) * 2004-10-20 2008-09-30 Mali Markus Liebherr Int Ag Przekładnia z równoległym rozpływem mocy oraz sposób działania takiej przekładni
USD941522S1 (en) * 2019-07-19 2022-01-18 Carre Technologies Inc. Case
USD921905S1 (en) * 2019-07-19 2021-06-08 Carre Technologies Inc. Case

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2177008A (en) * 1937-07-23 1939-10-24 Ex Cell O Corp Hydraulic motor
GB684555A (en) * 1944-10-30 1952-12-17 Hans Orell Improvements in or relating to hydraulic pumps or motors
US3073252A (en) * 1955-02-09 1963-01-15 Daimler Benz Ag Hydraulic axial piston engine
DE974089C (de) * 1955-02-10 1960-09-08 Daimler Benz Ag Hydraulische Axialkolbenmaschine
US3089427A (en) * 1959-04-16 1963-05-14 Council Scient Ind Res Hydraulic machines
GB934851A (en) * 1960-01-23 1963-08-21 Council Scient Ind Res Improvements in swash plate pumps and motors
US3156192A (en) * 1961-09-22 1964-11-10 Stewart Warner Corp Pump
GB984313A (en) * 1962-03-09 1965-02-24 Council Scient Ind Res Improvements in hydraulic positive displacement pumps and motors
US3190232A (en) * 1963-02-11 1965-06-22 Budzich Tadeusz Hydraulic apparatus
LU47926A1 (it) * 1965-02-06 1965-04-06
GB1263081A (en) * 1968-01-29 1972-02-09 Lucas Industries Ltd Hydraulic pumps and motors
US3630026A (en) * 1969-04-15 1971-12-28 Lucas Industries Ltd Hydraulic pumps and motors
GB1337548A (en) * 1970-01-29 1973-11-14 Lucas Industries Ltd Hydraulic pumps and motors
IT1085178B (it) * 1977-09-12 1985-05-28 Stabilimenti Meccanici Vm Spa Unita' idrostatica a pistoni assiali con cilindrata variabile

Also Published As

Publication number Publication date
IT7830360A0 (it) 1978-11-30
JPS5575577A (en) 1980-06-06
GB2035446A (en) 1980-06-18
GB2035446B (en) 1982-12-08
US4279194A (en) 1981-07-21
DE2931655C2 (de) 1983-10-06
DE2931655A1 (de) 1980-06-04
CH633856A5 (it) 1982-12-31
FR2442981A1 (fr) 1980-06-27

Similar Documents

Publication Publication Date Title
IT1130156B (it) Trasmissione di macchine con pistoni dotati di moto alternativo a corsa variabile
PT70172A (fr) Machine volumetrique a pistons rotatifs
IT1155104B (it) Cilindro di pressione con asse a configurazione variabile
IT7949713A0 (it) Perfezionamento nelle pompe a portata variabile
FR2341756A1 (fr) Pompe a pistons axiaux
FR2338397A1 (fr) Perfectionnements relatifs a des pompes et moteurs hydrauliques rotatifs a pistons axiaux
IT1085178B (it) Unita' idrostatica a pistoni assiali con cilindrata variabile
IT1160289B (it) Unita' idrostatica a pistoni assiali con cilindrata variabile
BE867593A (fr) Pompe a piston axial a commande manuelle
IT1125596B (it) Motore idraulico a pistoni assiali
IT1128811B (it) Cilindro di pressione con asse a configurazione variabile
DD136285A1 (de) Hydrostatische axialkolbenmaschine
IT1120399B (it) Compressore a stantuffi o compressore volumetrico
IT7853930V0 (it) Unita idrostatica a pistoni assiali con cilindrata variabile
IT1126888B (it) Perfezionamento nelle pompe a pistoni
IT1118166B (it) Dispositivo di comando elettroidraulico per pompe a pistoni assiali
FR2349728A1 (fr) Machine a pistons axiaux
IT1141171B (it) Macchina a stantuffi idrostatica
IT1123479B (it) Diodo a capacita'variabile
DD134795A1 (de) Hydrostatische axialkolbenmaschine
DD136170A1 (de) Arbeitszylinder mit teleskopkolben
IT1235028B (it) Macchina idrostatica a pistoni assiali a cilindrata variabile
IT1073257B (it) Macchina idraulica volumetrica a stantuffi assiali
IT1072090B (it) Unita idrostatica a pistoni assiali a due blocchi cilindri
IT1189306B (it) Macchina idrostatica a pistoni radiali e cilindrata variabile