CA1067478A - Control arrangement for a damper - Google Patents

Control arrangement for a damper

Info

Publication number
CA1067478A
CA1067478A CA279,095A CA279095A CA1067478A CA 1067478 A CA1067478 A CA 1067478A CA 279095 A CA279095 A CA 279095A CA 1067478 A CA1067478 A CA 1067478A
Authority
CA
Canada
Prior art keywords
damper blade
damper
actuating means
energized
orifice
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
CA279,095A
Other languages
English (en)
French (fr)
Inventor
Gilbert H. Johnson
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 CA1067478A publication Critical patent/CA1067478A/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

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)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Damping Devices (AREA)
  • Fluid-Driven Valves (AREA)
  • Bag Frames (AREA)
  • Multiple-Way Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Air-Flow Control Members (AREA)
  • Lift Valve (AREA)
CA279,095A 1976-10-20 1977-05-25 Control arrangement for a damper Expired CA1067478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73399176A 1976-10-20 1976-10-20

Publications (1)

Publication Number Publication Date
CA1067478A true CA1067478A (en) 1979-12-04

Family

ID=24949911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA279,095A Expired CA1067478A (en) 1976-10-20 1977-05-25 Control arrangement for a damper

Country Status (18)

Country Link
JP (1) JPS6029032B2 (it)
AR (1) AR216475A1 (it)
AU (1) AU2605377A (it)
BE (1) BE856051A (it)
BR (1) BR7706055A (it)
CA (1) CA1067478A (it)
DD (1) DD133606A5 (it)
DE (1) DE2729621A1 (it)
DK (1) DK464577A (it)
ES (1) ES460496A1 (it)
FI (1) FI772930A (it)
FR (1) FR2368657A1 (it)
IT (1) IT1080597B (it)
NL (1) NL7708117A (it)
NO (1) NO772107L (it)
PL (1) PL201628A1 (it)
SE (1) SE7706233L (it)
ZA (1) ZA773113B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN659695A0 (en) * 1995-11-16 1995-12-07 Wilson, George Design of dust valves to reduce dust/fume redeposition in a dust/fume collector
AU720350B2 (en) * 1995-11-16 2000-06-01 George Wilson A method of operating a filter cleaning system, a valve and an air/gas cleaning assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051432A (en) * 1960-02-18 1962-08-28 Sullivan Valve & Engineering Co Two-stage hydromotor-operated valve
FR2243357A1 (en) * 1974-04-18 1975-04-04 Poclain Sa Control device for body with reciprocating motion - electro-magnet and time relay control double acting ram distributor

Also Published As

Publication number Publication date
SE7706233L (sv) 1978-04-21
DD133606A5 (de) 1979-01-10
JPS6029032B2 (ja) 1985-07-08
AU2605377A (en) 1978-12-21
ES460496A1 (es) 1978-05-16
IT1080597B (it) 1985-05-16
FR2368657A1 (fr) 1978-05-19
BR7706055A (pt) 1978-07-04
ZA773113B (en) 1978-04-26
AR216475A1 (es) 1979-12-28
JPS5351523A (en) 1978-05-11
BE856051A (fr) 1977-10-17
NL7708117A (nl) 1978-04-24
DK464577A (da) 1978-04-21
NO772107L (no) 1978-04-21
FI772930A (fi) 1978-04-21
PL201628A1 (pl) 1978-05-08
DE2729621A1 (de) 1978-04-27

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