CH364677A - Hydraulic Tracer Valve Control Assembly for Copy Machine - Google Patents

Hydraulic Tracer Valve Control Assembly for Copy Machine

Info

Publication number
CH364677A
CH364677A CH1190060A CH1190060A CH364677A CH 364677 A CH364677 A CH 364677A CH 1190060 A CH1190060 A CH 1190060A CH 1190060 A CH1190060 A CH 1190060A CH 364677 A CH364677 A CH 364677A
Authority
CH
Switzerland
Prior art keywords
control assembly
valve control
copy machine
tracer valve
hydraulic tracer
Prior art date
Application number
CH1190060A
Other languages
French (fr)
Inventor
George Hayes Hubert
Burton Woodruff Joseph
Original Assignee
Hayes Engineers Leeds Limited
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 Hayes Engineers Leeds Limited filed Critical Hayes Engineers Leeds Limited
Publication of CH364677A publication Critical patent/CH364677A/en

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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86509—Sequentially progressive opening or closing of plural ports
    • Y10T137/86517—With subsequent closing of first port
    • Y10T137/86533—Rotary
CH1190060A 1959-10-26 1960-10-25 Hydraulic Tracer Valve Control Assembly for Copy Machine CH364677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB36166/59A GB904431A (en) 1959-10-26 1959-10-26 Improved hydraulic tracer valve unit

Publications (1)

Publication Number Publication Date
CH364677A true CH364677A (en) 1962-09-30

Family

ID=10385579

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1190060A CH364677A (en) 1959-10-26 1960-10-25 Hydraulic Tracer Valve Control Assembly for Copy Machine

Country Status (3)

Country Link
US (1) US3023778A (en)
CH (1) CH364677A (en)
GB (1) GB904431A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE672308A (en) * 1964-11-18 1966-03-16
US3770238A (en) * 1971-09-03 1973-11-06 Duplomatic Spa Tracer valves for copying machines
US4402912A (en) * 1981-12-23 1983-09-06 Borg-Warner Corporation Device to automatically add a controlled amount of corrosion inhibitor with a change in spring loading
DK169928B1 (en) * 1993-02-16 1995-04-03 Verntofta Fjaederfae Ab Distributor valve for high-pressure pump, especially for sequential distribution of a pressure medium for several different outlets one after the other from a single pump
GB202004720D0 (en) * 2020-03-31 2020-05-13 Osler Diagnostics Ltd Actuator
US20230366473A1 (en) * 2022-05-11 2023-11-16 American Sterilizer Company Channel selector valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL92015C (en) * 1952-09-10

Also Published As

Publication number Publication date
GB904431A (en) 1962-08-29
US3023778A (en) 1962-03-06

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