CA937806A - Damper with double floating side rails - Google Patents

Damper with double floating side rails

Info

Publication number
CA937806A
CA937806A CA135379A CA135379A CA937806A CA 937806 A CA937806 A CA 937806A CA 135379 A CA135379 A CA 135379A CA 135379 A CA135379 A CA 135379A CA 937806 A CA937806 A CA 937806A
Authority
CA
Canada
Prior art keywords
damper
side rails
floating side
double floating
double
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
CA135379A
Other languages
English (en)
Other versions
CA135379S (en
Inventor
Paredes Candelario
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.)
Forney Engineering Co
Original Assignee
Forney Engineering 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 Forney Engineering Co filed Critical Forney Engineering Co
Application granted granted Critical
Publication of CA937806A publication Critical patent/CA937806A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/001—Controlling by flue gas dampers
    • 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
    • F16K1/165—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 a plurality of closure members
    • 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
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/8741—With common operator
    • Y10T137/87442—Rotary valve
    • 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
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87523—Rotary valve
    • Y10T137/87531—Butterfly valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Joints Allowing Movement (AREA)
  • Air Supply (AREA)
CA135379A 1971-02-24 1972-02-23 Damper with double floating side rails Expired CA937806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11826171A 1971-02-24 1971-02-24

Publications (1)

Publication Number Publication Date
CA937806A true CA937806A (en) 1973-12-04

Family

ID=22377503

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135379A Expired CA937806A (en) 1971-02-24 1972-02-23 Damper with double floating side rails

Country Status (4)

Country Link
US (1) US3696804A (nl)
CA (1) CA937806A (nl)
GB (1) GB1387202A (nl)
NL (1) NL164374B (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972348A (en) * 1975-06-12 1976-08-03 Mosser Industries, Inc. Temperature compensating valve assembly
USRE31471E (en) * 1977-05-18 1983-12-27 Damper Design, Inc. Multiple blade damper assembly
US4191212A (en) * 1977-05-18 1980-03-04 Damper Design, Inc. Multiple blade damper assembly
GB2069661A (en) * 1980-01-25 1981-08-26 Grovag Grossventiltech Housings for isolator valves
DE3022862A1 (de) * 1980-06-19 1982-01-14 Janich, geb.Fischer, Elsbeth, 4720 Beckum Schwenkbare klappe
DE4107175A1 (de) * 1991-03-06 1992-09-10 Mannesmann Ag Vorrichtung zum absperren grosser rohrleitungen
US5845999A (en) * 1991-12-09 1998-12-08 Kearney; James F. Sealed ball and roller bearings
US5695116A (en) * 1995-02-08 1997-12-09 The Majestic Products Company Thermally activated vent damper
US5918632A (en) * 1997-09-25 1999-07-06 Bachmann Industries Single-louver damper with double seal
US6418964B1 (en) * 2000-07-27 2002-07-16 James F. Kearney Bearing-supported damper assembly
WO2002010600A1 (en) * 2000-07-27 2002-02-07 Kearney James F Bearing-supported damper assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525328A (en) * 1968-07-16 1970-08-25 Forney Eng Co Damper floating side rail bar

Also Published As

Publication number Publication date
NL7202311A (nl) 1972-08-28
US3696804A (en) 1972-10-10
GB1387202A (en) 1975-03-12
NL164374B (nl) 1980-07-15

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