GB2073852B - Apparatus for engagement with a damper blade - Google Patents

Apparatus for engagement with a damper blade

Info

Publication number
GB2073852B
GB2073852B GB8011873A GB8011873A GB2073852B GB 2073852 B GB2073852 B GB 2073852B GB 8011873 A GB8011873 A GB 8011873A GB 8011873 A GB8011873 A GB 8011873A GB 2073852 B GB2073852 B GB 2073852B
Authority
GB
United Kingdom
Prior art keywords
engagement
damper blade
damper
blade
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
GB8011873A
Other versions
GB2073852A (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.)
FLAEKT Ltd
Original Assignee
FLAEKT Ltd
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 FLAEKT Ltd filed Critical FLAEKT Ltd
Priority to GB8011873A priority Critical patent/GB2073852B/en
Priority to SE8102083A priority patent/SE441957B/en
Priority to NO811221A priority patent/NO148305C/en
Priority to FR8107143A priority patent/FR2480456B1/en
Publication of GB2073852A publication Critical patent/GB2073852A/en
Application granted granted Critical
Publication of GB2073852B publication Critical patent/GB2073852B/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/223—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves with a plurality of valve members
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
    • F16K17/383—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature the valve comprising fusible, softening or meltable elements, e.g. used as link, blocking element, seal, closure plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Flow Control Members (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
GB8011873A 1980-04-10 1980-04-10 Apparatus for engagement with a damper blade Expired GB2073852B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8011873A GB2073852B (en) 1980-04-10 1980-04-10 Apparatus for engagement with a damper blade
SE8102083A SE441957B (en) 1980-04-10 1981-04-01 FLUID REGULATION SYSTEM, FITTED WITH MELTABLE CONNECTOR
NO811221A NO148305C (en) 1980-04-10 1981-04-09 MOLDING SYSTEM WITH MELTABLE MOLDING ROTATION SHAFT
FR8107143A FR2480456B1 (en) 1980-04-10 1981-04-09 APPARATUS FOR CONTROLLING A BLADE OR REGISTRY FOR ADJUSTING THE FLOW OF A FLUID

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8011873A GB2073852B (en) 1980-04-10 1980-04-10 Apparatus for engagement with a damper blade

Publications (2)

Publication Number Publication Date
GB2073852A GB2073852A (en) 1981-10-21
GB2073852B true GB2073852B (en) 1984-03-14

Family

ID=10512709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8011873A Expired GB2073852B (en) 1980-04-10 1980-04-10 Apparatus for engagement with a damper blade

Country Status (4)

Country Link
FR (1) FR2480456B1 (en)
GB (1) GB2073852B (en)
NO (1) NO148305C (en)
SE (1) SE441957B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102392912B (en) * 2011-11-09 2013-10-02 湖南鑫永生科技发展有限公司 Smoke and fire damper

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB919164A (en) * 1959-05-27 1963-02-20 R F Landon & Partners Ltd Improvements in or relating to fluid control valves
DK119083B (en) * 1966-08-25 1970-11-09 Noboe Fab As Adjustable fire damper for air ventilation systems.
GB1302252A (en) * 1970-05-11 1973-01-04
USRE30204E (en) * 1975-09-18 1980-02-05 Ruskin Manufacturing Company Control damper

Also Published As

Publication number Publication date
FR2480456B1 (en) 1986-01-03
SE441957B (en) 1985-11-18
NO811221L (en) 1981-10-12
FR2480456A1 (en) 1981-10-16
NO148305C (en) 1983-09-14
SE8102083L (en) 1981-10-11
NO148305B (en) 1983-06-06
GB2073852A (en) 1981-10-21

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Legal Events

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

Effective date: 19940410