GB1103834A - Improvements in or relating to hydraulic tracer valves - Google Patents

Improvements in or relating to hydraulic tracer valves

Info

Publication number
GB1103834A
GB1103834A GB22889/65A GB2288965A GB1103834A GB 1103834 A GB1103834 A GB 1103834A GB 22889/65 A GB22889/65 A GB 22889/65A GB 2288965 A GB2288965 A GB 2288965A GB 1103834 A GB1103834 A GB 1103834A
Authority
GB
United Kingdom
Prior art keywords
ball
spool
valves
groove
sleeve
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
GB22889/65A
Other languages
English (en)
Inventor
Paul Joseph Weaver
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.)
True Trace Corp
Original Assignee
True Trace Corp
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 True Trace Corp filed Critical True Trace Corp
Publication of GB1103834A publication Critical patent/GB1103834A/en
Expired legal-status Critical Current

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
    • B23Q35/00Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04Control 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
    • B23Q35/24Feelers; Feeler units
    • B23Q35/26Feelers; Feeler units designed for a physical contact with a pattern or a model
    • B23Q35/36Feelers; Feeler units designed for a physical contact with a pattern or a model for control of a hydraulic or pneumatic copying system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/5109Convertible
    • Y10T137/5196Unit orientable in a single location between plural positions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00Gear cutting, milling, or planing
    • Y10T409/30Milling
    • Y10T409/303416Templet, tracer, or cutter
    • Y10T409/303472Tracer
    • Y10T409/30364Adapted to trigger fluid energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Sliding Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Servomotors (AREA)
GB22889/65A 1962-03-20 1965-05-28 Improvements in or relating to hydraulic tracer valves Expired GB1103834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US180971A US3186425A (en) 1962-03-20 1962-03-20 Convertible mode tracer valve

Publications (1)

Publication Number Publication Date
GB1103834A true GB1103834A (en) 1968-02-21

Family

ID=22662359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22889/65A Expired GB1103834A (en) 1962-03-20 1965-05-28 Improvements in or relating to hydraulic tracer valves

Country Status (6)

Country Link
US (1) US3186425A (en:Method)
BE (1) BE664666A (en:Method)
CH (1) CH448677A (en:Method)
DE (1) DE1502132A1 (en:Method)
FR (1) FR1444310A (en:Method)
GB (1) GB1103834A (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103104566A (zh) * 2012-12-13 2013-05-15 陈磊 插装式平衡阀
CN103104565A (zh) * 2012-12-13 2013-05-15 陈磊 平衡阀
CN104235095A (zh) * 2013-08-19 2014-12-24 江苏恒立液压有限公司 双控制多位换向液压装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330293A (en) * 1964-03-02 1967-07-11 Prec Grinding Ltd Pattern-controlled machine tools
US3390859A (en) * 1964-06-02 1968-07-02 Roy Rosebrook Sr. Tracer control valve assembly
US3807685A (en) * 1971-05-10 1974-04-30 Duplomatic Hydraulic copying apparatus
DE2236919A1 (de) * 1972-07-27 1974-02-07 Rexroth Gmbh G L Hydraulisches fuehlerventil
US4265576A (en) * 1979-08-27 1981-05-05 Textron, Inc. Milling machine system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618244A (en) * 1947-03-12 1952-11-18 Cincinnati Milling Machine Co Pilot valve controlled tracer valve
US2753145A (en) * 1952-08-02 1956-07-03 True Trace Corp Tracer mechanism
US2835466A (en) * 1953-10-05 1958-05-20 True Trace Corp Tracer mechanism
US2994502A (en) * 1957-12-23 1961-08-01 Mach Works Inc Hydraulic tracer valve
US3055393A (en) * 1958-07-14 1962-09-25 Banstrom Ind Inc Pattern controlled machine tool
US2971535A (en) * 1958-11-17 1961-02-14 Banstrom Ind Inc Machine tool control

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103104566A (zh) * 2012-12-13 2013-05-15 陈磊 插装式平衡阀
CN103104565A (zh) * 2012-12-13 2013-05-15 陈磊 平衡阀
CN104235095A (zh) * 2013-08-19 2014-12-24 江苏恒立液压有限公司 双控制多位换向液压装置

Also Published As

Publication number Publication date
US3186425A (en) 1965-06-01
CH448677A (fr) 1967-12-15
DE1502132A1 (de) 1969-07-03
BE664666A (en:Method) 1965-11-29
FR1444310A (fr) 1966-07-01

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