GB2021239B - Spool valves - Google Patents

Spool valves

Info

Publication number
GB2021239B
GB2021239B GB7916604A GB7916604A GB2021239B GB 2021239 B GB2021239 B GB 2021239B GB 7916604 A GB7916604 A GB 7916604A GB 7916604 A GB7916604 A GB 7916604A GB 2021239 B GB2021239 B GB 2021239B
Authority
GB
United Kingdom
Prior art keywords
spool valves
spool
valves
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
GB7916604A
Other versions
GB2021239A (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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Publication of GB2021239A publication Critical patent/GB2021239A/en
Application granted granted Critical
Publication of GB2021239B publication Critical patent/GB2021239B/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
    • F16K11/06—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
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Bearings For Parts Moving Linearly (AREA)
GB7916604A 1978-05-17 1979-05-14 Spool valves Expired GB2021239B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782821489 DE2821489C3 (en) 1978-05-17 1978-05-17 Valve arrangement with two valve parts sliding one on top of the other

Publications (2)

Publication Number Publication Date
GB2021239A GB2021239A (en) 1979-11-28
GB2021239B true GB2021239B (en) 1982-07-07

Family

ID=6039541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7916604A Expired GB2021239B (en) 1978-05-17 1979-05-14 Spool valves

Country Status (5)

Country Link
JP (1) JPS5858539B2 (en)
DE (1) DE2821489C3 (en)
DK (1) DK149394C (en)
FR (1) FR2426196A1 (en)
GB (1) GB2021239B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044675A1 (en) * 1980-11-27 1982-07-08 Leybold-Heraeus GmbH, 5000 Köln METHOD FOR CONTROLLING A HYDRAULIC DRIVE AND HYDRAULIC DRIVE SUITABLE FOR CARRYING OUT THIS CONTROL METHOD
JPS60125131U (en) * 1984-02-02 1985-08-23 アイカ工業株式会社 Composite decorative material
CN104500478B (en) * 2014-12-19 2016-06-08 林东亮 Pneumatic automatic diverter valve, pneumatic diverter and using method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB781371A (en) * 1951-12-28 1957-08-21 Reginald Herbert Stenning Improvements in or relating to fluid control valves
FR1530610A (en) * 1967-05-18 1968-06-28 Anciens Etablissements Chabas Multiple-way hydraulic distributor
US3587646A (en) * 1967-07-06 1971-06-28 Cam Gears Ltd Fluid control valve with radially drilled parts
NL6717616A (en) * 1967-09-15 1969-03-18
US3701365A (en) * 1971-05-24 1972-10-31 Joseph T Abdo Slide valve
US4009730A (en) * 1975-10-03 1977-03-01 Caterpillar Tractor Co. Combination pressure control selector valve

Also Published As

Publication number Publication date
DE2821489A1 (en) 1979-11-22
DE2821489B2 (en) 1980-07-17
FR2426196B1 (en) 1985-03-29
JPS5858539B2 (en) 1983-12-26
GB2021239A (en) 1979-11-28
FR2426196A1 (en) 1979-12-14
DK149394C (en) 1986-10-27
DK149394B (en) 1986-05-26
JPS5527569A (en) 1980-02-27
DK196779A (en) 1979-11-18
DE2821489C3 (en) 1981-03-19

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Legal Events

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

Effective date: 19980514