[go: up one dir, main page]

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 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 (en)
CA (1) CA937806A (en)
GB (1) GB1387202A (en)
NL (1) NL164374B (en)

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 (en) * 1980-06-19 1982-01-14 Janich, geb.Fischer, Elsbeth, 4720 Beckum SWIVELING FLAP
DE4107175A1 (en) * 1991-03-06 1992-09-10 Mannesmann Ag DEVICE FOR BLOCKING LARGE PIPELINES
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
AU2001279083A1 (en) * 2000-07-27 2002-02-13 James F. Kearney 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
GB1387202A (en) 1975-03-12
US3696804A (en) 1972-10-10
NL7202311A (en) 1972-08-28
NL164374B (en) 1980-07-15

Similar Documents

Publication Publication Date Title
CA956674A (en) Snowmobile construction
CA965072A (en) Damper assembly
CA969307A (en) Conveyor-mold construction
CA928747A (en) Endless track
CA937806A (en) Damper with double floating side rails
CA946642A (en) Decking structure
AU469400B2 (en) Damper arrangement
AU465307B2 (en) Rail fastening
CA968284A (en) Self adjusting track extension
CA980388A (en) Snowmobile track
CA974134A (en) Polyamide-metal structure
CA996851A (en) Rapid transit seating
CA944001A (en) Snowmobile slide rail suspension
CA963317A (en) Shut-off damper
AU431788B2 (en) Swimmingpool construction
AU465262B2 (en) Damper with double floating side raids
CA969019A (en) Plenum construction
AU425219B2 (en) Wharf structure
CA861969A (en) Derrick with adjustable tracks
CA973242A (en) Track construction with partial cleat
CA926691A (en) Damper construction
AU3373271A (en) Absorbing girdle
CA927882A (en) Snow-mobile track assembly
CA908489A (en) Damper floating side rail bar
CA887205A (en) Dappen-dish construction