CA1249200A - Proportional air valve and method of providing proportional air flow - Google Patents

Proportional air valve and method of providing proportional air flow

Info

Publication number
CA1249200A
CA1249200A CA000472034A CA472034A CA1249200A CA 1249200 A CA1249200 A CA 1249200A CA 000472034 A CA000472034 A CA 000472034A CA 472034 A CA472034 A CA 472034A CA 1249200 A CA1249200 A CA 1249200A
Authority
CA
Canada
Prior art keywords
flow control
control element
closed position
valve
valve spool
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
CA000472034A
Other languages
English (en)
French (fr)
Inventor
Logan H. Mathis
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.)
Ross Operating Valve Co
Original Assignee
Ross Operating Valve Co
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 Ross Operating Valve Co filed Critical Ross Operating Valve Co
Application granted granted Critical
Publication of CA1249200A publication Critical patent/CA1249200A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Servomotors (AREA)
CA000472034A 1984-01-20 1985-01-14 Proportional air valve and method of providing proportional air flow Expired CA1249200A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57263784A 1984-01-20 1984-01-20
US572,637 1984-01-20

Publications (1)

Publication Number Publication Date
CA1249200A true CA1249200A (en) 1989-01-24

Family

ID=24288715

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000472034A Expired CA1249200A (en) 1984-01-20 1985-01-14 Proportional air valve and method of providing proportional air flow

Country Status (7)

Country Link
JP (1) JPS60159406A (ja)
CA (1) CA1249200A (ja)
DE (1) DE3501277A1 (ja)
FR (1) FR2558611A1 (ja)
GB (1) GB2153049B (ja)
IT (1) IT1184845B (ja)
SE (1) SE8500229L (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03234902A (ja) * 1990-02-07 1991-10-18 Komatsu Ltd アクチュエータの流体圧供給装置
DE10254246B4 (de) * 2002-08-08 2013-03-21 Bosch Rexroth Aktiengesellschaft Steueranordnung
CN103234061A (zh) * 2013-05-15 2013-08-07 湖州湖锻机电科技有限公司 一种陶瓷阀芯气动比例阀
CN103453176B (zh) * 2013-07-31 2016-06-08 安徽皖仪科技股份有限公司 一种气动控制的滑阀式三位四通控制阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL53738C (ja) * 1900-01-01
FR2104830B1 (ja) * 1970-08-04 1976-05-28 Rexroth Gl Gmbh
AU4613072A (en) * 1971-11-03 1974-03-07 Sperry Rand Corporation Power transmission
DE3225003A1 (de) * 1982-07-03 1984-01-05 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigtes, proportional arbeitendes wegeventil

Also Published As

Publication number Publication date
GB8500222D0 (en) 1985-02-13
IT1184845B (it) 1987-10-28
SE8500229L (sv) 1985-07-21
FR2558611A1 (fr) 1985-07-26
IT8519161A0 (it) 1985-01-18
DE3501277A1 (de) 1985-08-01
GB2153049B (en) 1987-06-17
SE8500229D0 (sv) 1985-01-18
JPS60159406A (ja) 1985-08-20
GB2153049A (en) 1985-08-14

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Legal Events

Date Code Title Description
MKEX Expiry