RO79533B1 - Bloc hidraulic de comanda - Google Patents

Bloc hidraulic de comanda

Info

Publication number
RO79533B1
RO79533B1 RO105343A RO10534381A RO79533B1 RO 79533 B1 RO79533 B1 RO 79533B1 RO 105343 A RO105343 A RO 105343A RO 10534381 A RO10534381 A RO 10534381A RO 79533 B1 RO79533 B1 RO 79533B1
Authority
RO
Romania
Prior art keywords
hydraulic
block
hydraulic control
distributor
gearbox
Prior art date
Application number
RO105343A
Other languages
English (en)
Other versions
RO79533A2 (ro
Inventor
Valentin Negritu
Bogdan Semciuc
Original Assignee
Valentin Negritu
Bogdan Semciuc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20110455&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RO79533(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Valentin Negritu, Bogdan Semciuc filed Critical Valentin Negritu
Priority to RO81105343A priority Critical patent/RO79533A2/ro
Priority to PCT/RO1982/000006 priority patent/WO1983001022A1/en
Publication of RO79533B1 publication Critical patent/RO79533B1/ro
Publication of RO79533A2 publication Critical patent/RO79533A2/ro

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02Driving main working members
    • B23Q5/04Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/12Mechanical drives with means for varying the speed ratio
    • B23Q5/14Mechanical drives with means for varying the speed ratio step-by-step
    • B23Q5/145Mechanical drives with means for varying the speed ratio step-by-step fluid-operated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L39/00Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • F16L39/04Joints or fittings for double-walled or multi-channel pipes or pipe assemblies allowing adjustment or movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • F16D2048/0224Details of conduits, connectors or the adaptors therefor specially adapted for clutch control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • F16D2048/0227Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • F16D2048/0233Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by rotary pump actuation
    • F16D2048/0245Electrically driven rotary pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

Inventia se refera la un bloc hidraulic de comanda pentru masini-unelte. Blocul hidraulic de comanda este prevazut cu un cuplaj hidraulic, un bloc distribuitor si un ambreiaj hidraulic, circulatia uleiului în blocul distribuitor facându-se în niste canale etansate cu niste garnituri inelare, canale practicate într-o placa si o placa de legatura, blocul distribuitor fiind fixat prin niste suruburi direct pe spatele unei carcase a cutiei de viteze a masinii-unelte, fapt ce permite circulatia uleiului de la un electrodistribuitor prin niste canale de distributie din carcasa, niste alezaje centrale dintr-un ax-ambreiaj al ambreiajului hidraulic la niste lamele de frictiune care fiind presate transmit miscarea la cuplajul hidraulic care printr-o roata dintata transmite mai departe miscarea la cutia de viteze a masinii-unelte.
RO81105343A 1981-09-21 1981-09-21 Bloc hidraulic de comanda RO79533A2 (ro)

Priority Applications (2)

Application Number Priority Date Filing Date Title
RO81105343A RO79533A2 (ro) 1981-09-21 1981-09-21 Bloc hidraulic de comanda
PCT/RO1982/000006 WO1983001022A1 (en) 1981-09-21 1982-09-14 Hydraulic control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO81105343A RO79533A2 (ro) 1981-09-21 1981-09-21 Bloc hidraulic de comanda

Publications (2)

Publication Number Publication Date
RO79533B1 true RO79533B1 (ro) 1983-08-30
RO79533A2 RO79533A2 (ro) 1983-09-26

Family

ID=20110455

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81105343A RO79533A2 (ro) 1981-09-21 1981-09-21 Bloc hidraulic de comanda

Country Status (2)

Country Link
RO (1) RO79533A2 (ro)
WO (1) WO1983001022A1 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102588369B (zh) * 2012-02-23 2014-11-26 江正庆 数控液压控制单元

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE212119C (ro) *
US2979963A (en) * 1957-12-17 1961-04-18 Borg Warner Hydraulic clutch control
US3175411A (en) * 1962-06-25 1965-03-30 Douglas F Mcfarland Multi-speed transmission
GB1587699A (en) * 1978-05-31 1981-04-08 British Twin Disc Ltd Gearboxes
DE2919180C2 (de) * 1979-05-12 1983-10-27 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Vorrichtung zur Zufuhr von Drucköl von einer stationären Druckölquelle in das Innere einer umlaufenden Welle
DE3005863A1 (de) * 1980-02-16 1981-08-20 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren Einrichtung zur zufuehrung von druckmittel aus einem ortsfesen in ein rotierendes bauteil
DE3016589A1 (de) * 1980-04-30 1981-11-05 Albert Ing.(grad.) 2800 Bremen Zimmer Rotationsverteiler

Also Published As

Publication number Publication date
RO79533A2 (ro) 1983-09-26
WO1983001022A1 (en) 1983-03-31

Similar Documents

Publication Publication Date Title
NO920657L (no) System for drift av nedsenkbart verktoey ved hjelp av en trykkfluidumforskjell
ES466077A1 (es) Perfeccionamientos en distribuidores para motores hidrauli- cos.
GB1210916A (en) Arrangement for mounting tools in a machine tool
RO79533B1 (ro) Bloc hidraulic de comanda
EP0060652A3 (en) Tool cooling device for machine tools
ES466752A1 (es) Mejoras introducidas en una prensa mecanica.
GB1360938A (en) Fluid pressure operated clutch
GB1112380A (en) Improvements in hydrostatically lubricated worm and rack mechanism
ES8306447A1 (es) Perfeccionamientos en una maquina dobladora.
FR2384165A1 (fr) Mecanisme d'embrayage et de double frein combines
GB1010047A (en) Improvements in and relating to machine tools
US1709439A (en) Spindle-drive transmission mechanism
GB966912A (en) Fluid pressure operated turbine
GB1363789A (en) Worktables
GB1045667A (en) Rotary air lift table for machine tools
UA7466A1 (uk) Екструзійна головка для полімерних матеріалів
ES282134U (es) Accionamiento hidraulico perfeccionado, aplicable a platos de garras
SU1649184A1 (ru) Гидростатическа винтова передача
FR2410525A1 (fr) Machine-outil, notamment tour modulaire
GB1305219A (ro)
ES232040U (es) Punzonadora cizalla modular.
GB551417A (en) Improvements relating to gear-grinding and like machines
ES288025A1 (es) Perfeccionamientos en las máquinas fresadoras
GB936153A (en) Improvements relating to hydraulic transmission of power
GB557834A (en) Improvements in or relating to hydraulic circuits