CA1067478A - Control arrangement for a damper - Google Patents
Control arrangement for a damperInfo
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 46
- 238000004891 communication Methods 0.000 claims description 8
- 230000006854 communication Effects 0.000 claims description 8
- 239000004744 fabric Substances 0.000 description 8
- 230000007704 transition Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XXPDBLUZJRXNNZ-UHFFFAOYSA-N promethazine hydrochloride Chemical compound Cl.C1=CC=C2N(CC(C)N(C)C)C3=CC=CC=C3SC2=C1 XXPDBLUZJRXNNZ-UHFFFAOYSA-N 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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)
- Bag Frames (AREA)
- Fluid-Driven Valves (AREA)
- Air-Flow Control Members (AREA)
- Lift Valve (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Multiple-Way Valves (AREA)
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 (pl) |
| AR (1) | AR216475A1 (pl) |
| AU (1) | AU2605377A (pl) |
| BE (1) | BE856051A (pl) |
| BR (1) | BR7706055A (pl) |
| CA (1) | CA1067478A (pl) |
| DD (1) | DD133606A5 (pl) |
| DE (1) | DE2729621A1 (pl) |
| DK (1) | DK464577A (pl) |
| ES (1) | ES460496A1 (pl) |
| FI (1) | FI772930A7 (pl) |
| FR (1) | FR2368657A1 (pl) |
| IT (1) | IT1080597B (pl) |
| NL (1) | NL7708117A (pl) |
| NO (1) | NO772107L (pl) |
| PL (1) | PL201628A1 (pl) |
| SE (1) | SE7706233L (pl) |
| ZA (1) | ZA773113B (pl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| AUPN659695A0 (en) * | 1995-11-16 | 1995-12-07 | Wilson, George | Design of dust valves to reduce dust/fume redeposition in a dust/fume collector |
Family Cites Families (2)
| 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 |
-
1977
- 1977-05-24 ZA ZA00773113A patent/ZA773113B/xx unknown
- 1977-05-25 CA CA279,095A patent/CA1067478A/en not_active Expired
- 1977-05-27 SE SE7706233A patent/SE7706233L/ not_active Application Discontinuation
- 1977-06-14 AU AU26053/77A patent/AU2605377A/en not_active Expired
- 1977-06-15 NO NO772107A patent/NO772107L/no unknown
- 1977-06-23 BE BE178731A patent/BE856051A/xx unknown
- 1977-06-27 FR FR7719649A patent/FR2368657A1/fr not_active Withdrawn
- 1977-06-30 AR AR268281A patent/AR216475A1/es active
- 1977-06-30 DE DE19772729621 patent/DE2729621A1/de not_active Withdrawn
- 1977-07-05 JP JP52080356A patent/JPS6029032B2/ja not_active Expired
- 1977-07-07 ES ES460496A patent/ES460496A1/es not_active Expired
- 1977-07-14 IT IT25754/77A patent/IT1080597B/it active
- 1977-07-21 NL NL7708117A patent/NL7708117A/xx not_active Application Discontinuation
- 1977-09-12 BR BR7706055A patent/BR7706055A/pt unknown
- 1977-10-05 FI FI772930A patent/FI772930A7/fi not_active Application Discontinuation
- 1977-10-19 DK DK464577A patent/DK464577A/da unknown
- 1977-10-20 PL PL20162877A patent/PL201628A1/pl unknown
- 1977-10-20 DD DD7700201624A patent/DD133606A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO772107L (no) | 1978-04-21 |
| ES460496A1 (es) | 1978-05-16 |
| JPS6029032B2 (ja) | 1985-07-08 |
| DD133606A5 (de) | 1979-01-10 |
| FI772930A7 (fi) | 1978-04-21 |
| SE7706233L (sv) | 1978-04-21 |
| NL7708117A (nl) | 1978-04-24 |
| AR216475A1 (es) | 1979-12-28 |
| JPS5351523A (en) | 1978-05-11 |
| BE856051A (fr) | 1977-10-17 |
| AU2605377A (en) | 1978-12-21 |
| BR7706055A (pt) | 1978-07-04 |
| PL201628A1 (pl) | 1978-05-08 |
| FR2368657A1 (fr) | 1978-05-19 |
| DK464577A (da) | 1978-04-21 |
| ZA773113B (en) | 1978-04-26 |
| DE2729621A1 (de) | 1978-04-27 |
| IT1080597B (it) | 1985-05-16 |
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