GB2080498B - Improvements in or relating to hydraulic valves - Google Patents

Improvements in or relating to hydraulic valves

Info

Publication number
GB2080498B
GB2080498B GB8118615A GB8118615A GB2080498B GB 2080498 B GB2080498 B GB 2080498B GB 8118615 A GB8118615 A GB 8118615A GB 8118615 A GB8118615 A GB 8118615A GB 2080498 B GB2080498 B GB 2080498B
Authority
GB
United Kingdom
Prior art keywords
relating
hydraulic valves
valves
hydraulic
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
GB8118615A
Other versions
GB2080498A (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.)
AEI
Original Assignee
AEI
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 AEI filed Critical AEI
Priority to GB8118615A priority Critical patent/GB2080498B/en
Publication of GB2080498A publication Critical patent/GB2080498A/en
Application granted granted Critical
Publication of GB2080498B publication Critical patent/GB2080498B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/048—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with valve seats positioned between movable valve members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
GB8118615A 1980-07-23 1981-06-17 Improvements in or relating to hydraulic valves Expired GB2080498B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8118615A GB2080498B (en) 1980-07-23 1981-06-17 Improvements in or relating to hydraulic valves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8024073 1980-07-23
GB8118615A GB2080498B (en) 1980-07-23 1981-06-17 Improvements in or relating to hydraulic valves

Publications (2)

Publication Number Publication Date
GB2080498A GB2080498A (en) 1982-02-03
GB2080498B true GB2080498B (en) 1984-01-25

Family

ID=26276306

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8118615A Expired GB2080498B (en) 1980-07-23 1981-06-17 Improvements in or relating to hydraulic valves

Country Status (1)

Country Link
GB (1) GB2080498B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103866A (en) * 1991-02-22 1992-04-14 Foster Raymond K Poppet valve and valve assemblies utilizing same
SI20221A (en) * 1999-04-20 2000-10-31 Aljoša ROVAN Three-way control valve with exclusive operation

Also Published As

Publication number Publication date
GB2080498A (en) 1982-02-03

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Legal Events

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