CA1029836A - Control arrangement for a damper - Google Patents

Control arrangement for a damper

Info

Publication number
CA1029836A
CA1029836A CA212,816A CA212816A CA1029836A CA 1029836 A CA1029836 A CA 1029836A CA 212816 A CA212816 A CA 212816A CA 1029836 A CA1029836 A CA 1029836A
Authority
CA
Canada
Prior art keywords
damper
control arrangement
arrangement
control
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
CA212,816A
Other languages
English (en)
French (fr)
Other versions
CA212816S (en
Inventor
Wilson E. Kelley (Jr.)
Robert Wright
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.)
American Air Filter Co Inc
Original Assignee
American Air Filter Co Inc
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 American Air Filter Co Inc filed Critical American Air Filter Co Inc
Application granted granted Critical
Publication of CA1029836A publication Critical patent/CA1029836A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • 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
    • Y10T137/86389—Programmer or timer
    • Y10T137/86445—Plural, sequential, valve actuations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid-Damping Devices (AREA)
  • Air-Flow Control Members (AREA)
  • Fluid-Driven Valves (AREA)
  • Looms (AREA)
  • Valve Device For Special Equipments (AREA)
  • Multiple-Way Valves (AREA)
CA212,816A 1974-03-18 1974-11-01 Control arrangement for a damper Expired CA1029836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452068A US3898997A (en) 1974-03-18 1974-03-18 Control arrangement for a damper

Publications (1)

Publication Number Publication Date
CA1029836A true CA1029836A (en) 1978-04-18

Family

ID=23794883

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,816A Expired CA1029836A (en) 1974-03-18 1974-11-01 Control arrangement for a damper

Country Status (20)

Country Link
US (1) US3898997A (no)
JP (1) JPS50128221A (no)
AR (1) AR204729A1 (no)
AT (1) AT341291B (no)
BE (1) BE823472A (no)
BR (1) BR7501033A (no)
CA (1) CA1029836A (no)
CH (1) CH593438A5 (no)
DD (1) DD116297A5 (no)
DE (1) DE2507934C3 (no)
DK (1) DK659574A (no)
ES (1) ES432653A1 (no)
FI (1) FI750265A (no)
FR (1) FR2265025A1 (no)
GB (1) GB1474311A (no)
IT (1) IT1025410B (no)
NL (1) NL7416651A (no)
NO (1) NO141007C (no)
SE (1) SE410038B (no)
ZA (1) ZA746804B (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004612A (en) * 1975-04-28 1977-01-25 Hummel Jr Frank Remote control for large-area sprinkler systems
US4237932A (en) * 1976-10-20 1980-12-09 American Air Filter Company, Inc. Control arrangement for a damper
JPH0745860Y2 (ja) * 1985-08-09 1995-10-18 日新電機株式会社 ガスしや断器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550478A (en) * 1947-06-10 1951-04-24 Florence Stove Co Control mechanism for oil-burning space heaters
US3135493A (en) * 1962-06-20 1964-06-02 Ferguson Hille & Associates In Electro-pneumatic valve operator
US3520332A (en) * 1968-03-04 1970-07-14 Cook Machinery Co Inc Operator for flapper valves

Also Published As

Publication number Publication date
JPS50128221A (no) 1975-10-09
BE823472A (fr) 1975-04-16
ES432653A1 (es) 1976-12-16
SE7415045L (no) 1975-09-19
US3898997A (en) 1975-08-12
SE410038B (sv) 1979-09-17
FI750265A (no) 1975-09-19
GB1474311A (en) 1977-05-25
CH593438A5 (no) 1977-11-30
NO141007B (no) 1979-09-10
NO141007C (no) 1979-12-19
ATA187175A (de) 1977-05-15
AR204729A1 (es) 1976-02-27
NO750343L (no) 1975-09-19
IT1025410B (it) 1978-08-10
FR2265025A1 (no) 1975-10-17
DD116297A5 (no) 1975-11-12
ZA746804B (en) 1975-11-26
AU7491474A (en) 1976-05-06
DE2507934B2 (de) 1978-04-27
DE2507934A1 (de) 1975-10-02
DE2507934C3 (de) 1979-01-11
AT341291B (de) 1978-01-25
BR7501033A (pt) 1975-12-16
NL7416651A (nl) 1975-09-22
DK659574A (da) 1975-09-19

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