FR2424581A1 - PNEUMATIC DEVICE FOR ADJUSTING THE LEVEL OF A WORK PLATFORM - Google Patents

PNEUMATIC DEVICE FOR ADJUSTING THE LEVEL OF A WORK PLATFORM

Info

Publication number
FR2424581A1
FR2424581A1 FR7910852A FR7910852A FR2424581A1 FR 2424581 A1 FR2424581 A1 FR 2424581A1 FR 7910852 A FR7910852 A FR 7910852A FR 7910852 A FR7910852 A FR 7910852A FR 2424581 A1 FR2424581 A1 FR 2424581A1
Authority
FR
France
Prior art keywords
level
adjusting
work platform
pneumatic device
platform
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.)
Withdrawn
Application number
FR7910852A
Other languages
French (fr)
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of FR2424581A1 publication Critical patent/FR2424581A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/44—Automatic controllers pneumatic only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0054—Means for adjusting the position of a machine tool with respect to its supporting surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/34—Relative movement obtained by use of deformable elements, e.g. piezoelectric, magnetostrictive, elastic or thermally-dilatable elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Fluid-Damping Devices (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
  • Laser Beam Processing (AREA)

Abstract

CE DISPOSITIF EST CARACTERISE EN CE QU'IL COMPREND UNE SERIE DE MOYENS DE SUPPORT 8 DONT CHACUN COMPREND UN ORGANE DE COMMANDE PNEUMATIQUE 44 ET DES DISTRIBUTEURS, L'UN D'ADMISSION 22 ET L'AUTRE DE DECHARGE 24, RELIES A CET ORGANE DE COMMANDE, CES DISTRIBUTEURS POUVANT ETRE COMMANDES A VOLONTE, RESPECTIVEMENT SOUS L'EFFET DES ABAISSEMENTS ET SOULEVEMENTS DE LA PLATE-FORME 6, PAR DES MOYENS DE DETECTION 18, 20 CORRESPONDANTS, DE MANIERE A MAINTENIR CETTE PLATE-FORME ENTRE DES NIVEAUX DETERMINES PAR CES MOYENS. CE DISPOSITIF EST DESTINE A MAINTENIR UN LASER A UN NIVEAU DONNE.THIS DEVICE IS CHARACTERIZED IN THAT IT INCLUDES A SERIES OF SUPPORT MEANS 8 EACH OF WHICH INCLUDES A PNEUMATIC CONTROL UNIT 44 AND DISTRIBUTORS, ONE INTAKE 22 AND THE OTHER UNLOAD 24, CONNECTED TO THIS UNIT OF ORDER, THESE DISTRIBUTORS CAN BE CONTROLLED AT WILL, RESPECTIVELY UNDER THE EFFECT OF LOWERING AND LIFTING OF PLATFORM 6, BY DETECTION MEANS 18, 20 CORRESPONDENTS, SO AS TO MAINTAIN THIS PLATFORM BETWEEN THESE LEVELS DETERMINED BY MEANS. THIS DEVICE IS INTENDED TO MAINTAIN A LASER AT A GIVEN LEVEL.

FR7910852A 1978-04-28 1979-04-27 PNEUMATIC DEVICE FOR ADJUSTING THE LEVEL OF A WORK PLATFORM Withdrawn FR2424581A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67971/78A IT1156996B (en) 1978-04-28 1978-04-28 PNEUMATIC SYSTEM FOR THE CONTROLLED LEVELING OF A WORKING PLATFORM

Publications (1)

Publication Number Publication Date
FR2424581A1 true FR2424581A1 (en) 1979-11-23

Family

ID=11306838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7910852A Withdrawn FR2424581A1 (en) 1978-04-28 1979-04-27 PNEUMATIC DEVICE FOR ADJUSTING THE LEVEL OF A WORK PLATFORM

Country Status (4)

Country Link
DE (2) DE7912396U1 (en)
FR (1) FR2424581A1 (en)
GB (1) GB2020020A (en)
IT (1) IT1156996B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730541A (en) * 1986-06-03 1988-03-15 Technical Manufacturing Corporation Non contacting electro-pneumatic servo for vibration isolation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582626A (en) * 1944-11-14 1952-01-15 Australian Iron & Steel Ltd Pilot or relay valve
US2956761A (en) * 1957-09-12 1960-10-18 Weber Instr Company Self-levelling and weighing device
GB1087644A (en) * 1964-05-18 1967-10-18 Wright Barry Corp Control systems for supporting a load
US3908318A (en) * 1974-03-22 1975-09-30 Ambar Investment Method of vibration dampening by surface griding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582626A (en) * 1944-11-14 1952-01-15 Australian Iron & Steel Ltd Pilot or relay valve
US2956761A (en) * 1957-09-12 1960-10-18 Weber Instr Company Self-levelling and weighing device
GB1087644A (en) * 1964-05-18 1967-10-18 Wright Barry Corp Control systems for supporting a load
US3908318A (en) * 1974-03-22 1975-09-30 Ambar Investment Method of vibration dampening by surface griding

Also Published As

Publication number Publication date
DE7912396U1 (en) 1980-07-24
GB2020020A (en) 1979-11-07
IT1156996B (en) 1987-02-04
IT7867971A0 (en) 1978-04-28
DE2917222A1 (en) 1979-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse