GB2065010B - Transfer valve for hydraulic copying attachments for machine tools - Google Patents

Transfer valve for hydraulic copying attachments for machine tools

Info

Publication number
GB2065010B
GB2065010B GB8023979A GB8023979A GB2065010B GB 2065010 B GB2065010 B GB 2065010B GB 8023979 A GB8023979 A GB 8023979A GB 8023979 A GB8023979 A GB 8023979A GB 2065010 B GB2065010 B GB 2065010B
Authority
GB
United Kingdom
Prior art keywords
machine tools
transfer valve
hydraulic copying
attachments
copying attachments
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.)
Expired
Application number
GB8023979A
Other languages
English (en)
Other versions
GB2065010A (en
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.)
Duplomatic Meccanica
Original Assignee
Duplomatic Meccanica
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 Duplomatic Meccanica filed Critical Duplomatic Meccanica
Publication of GB2065010A publication Critical patent/GB2065010A/en
Application granted granted Critical
Publication of GB2065010B publication Critical patent/GB2065010B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/24—Feelers; Feeler units
    • B23Q35/26—Feelers; Feeler units designed for a physical contact with a pattern or a model
    • B23Q35/36—Feelers; Feeler units designed for a physical contact with a pattern or a model for control of a hydraulic or pneumatic copying system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0708—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising means to avoid jamming of the slide or means to modify the flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Sliding Valves (AREA)
  • Lift Valve (AREA)
  • Sewing Machines And Sewing (AREA)
GB8023979A 1979-11-06 1980-07-22 Transfer valve for hydraulic copying attachments for machine tools Expired GB2065010B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT27073/79A IT1126324B (it) 1979-11-06 1979-11-06 Valvola copiatrice,particolarmente per idrocopiatori di macchine utensili

Publications (2)

Publication Number Publication Date
GB2065010A GB2065010A (en) 1981-06-24
GB2065010B true GB2065010B (en) 1983-04-07

Family

ID=11220891

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8023979A Expired GB2065010B (en) 1979-11-06 1980-07-22 Transfer valve for hydraulic copying attachments for machine tools

Country Status (5)

Country Link
DE (1) DE3024026A1 (enExample)
ES (1) ES493215A0 (enExample)
FR (1) FR2468442A1 (enExample)
GB (1) GB2065010B (enExample)
IT (1) IT1126324B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741365A (en) * 1986-08-04 1988-05-03 Mcdonnell Douglas Corporation Compound pneumatic valve
US8464756B2 (en) * 2009-09-22 2013-06-18 Eaton Corporation Spool valve

Also Published As

Publication number Publication date
ES8103676A1 (es) 1981-03-16
ES493215A0 (es) 1981-03-16
IT1126324B (it) 1986-05-21
IT7927073A0 (it) 1979-11-06
FR2468442A1 (fr) 1981-05-08
FR2468442B3 (enExample) 1983-04-08
GB2065010A (en) 1981-06-24
DE3024026A1 (de) 1981-05-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee