SE8301580D0 - ELECTRIC DRIVE MANOVERDON - Google Patents
ELECTRIC DRIVE MANOVERDONInfo
- Publication number
- SE8301580D0 SE8301580D0 SE8301580A SE8301580A SE8301580D0 SE 8301580 D0 SE8301580 D0 SE 8301580D0 SE 8301580 A SE8301580 A SE 8301580A SE 8301580 A SE8301580 A SE 8301580A SE 8301580 D0 SE8301580 D0 SE 8301580D0
- Authority
- SE
- Sweden
- Prior art keywords
- vent
- manoverdon
- electric drive
- manoeuvring
- motors
- Prior art date
Links
Classifications
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention refers to a vent manoeuvring device for manoeuvring the vent (1), especially in a district heating distribution network, with variable speeds. The device uses at least two electric motors (5, 7, 8) producing different operational rotation speeds with couplings (9, 10) for alternate connection of the motors, that across a common drive shaft (4), preferably via a gear (3) drive the vent's axis of a spindle.<IMAGE>
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8301580A SE439675B (en) | 1983-03-23 | 1983-03-23 | Vent manoeuvring device for opening and closing of remote-controlled vents |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8301580A SE439675B (en) | 1983-03-23 | 1983-03-23 | Vent manoeuvring device for opening and closing of remote-controlled vents |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8301580D0 true SE8301580D0 (en) | 1983-03-23 |
SE8301580L SE8301580L (en) | 1984-09-24 |
SE439675B SE439675B (en) | 1985-06-24 |
Family
ID=20350481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8301580A SE439675B (en) | 1983-03-23 | 1983-03-23 | Vent manoeuvring device for opening and closing of remote-controlled vents |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE439675B (en) |
-
1983
- 1983-03-23 SE SE8301580A patent/SE439675B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE8301580L (en) | 1984-09-24 |
SE439675B (en) | 1985-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE8303593L (en) | ROTOR DEVICE | |
FI920699A0 (en) | Sealing device for rotating shafts, in particular the ship's propeller shaft | |
FR2680842B1 (en) | SLEEVE ASSEMBLY FOR UNIVERSAL JOINT AT CONSTANT SPEED. | |
ES521771A0 (en) | IMPROVEMENTS IN CONTROL DEVICES FOR ELECTRIC MOTORS INTENDED TO OPERATE IN ROTATION THE DRIVE SHAFTS OF DISPLACABLE ELEMENTS. | |
ES512630A0 (en) | IMPROVEMENTS IN A DEVICE FOR THE TRANSMISSION OF MOMENTS OF ROTATION. | |
IT1248936B (en) | REDUCER-REPAIR GROUP FOR GEARBOXES PARTICULARLY FOR INDUSTRIAL MACHINES | |
IT8423914A0 (en) | ROTATIONAL SPEED CONTROL FOR ELECTRIC VEHICLES HAVING TWO DRIVE MOTORS. | |
FR2659403B1 (en) | DRIVE SHAFT. | |
GB2022534A (en) | Bladed rotors | |
SE8301580L (en) | ELECTRIC DRIVE MANOVERDON | |
ATE145267T1 (en) | DEVICE FOR GENERATING SYNCHRONOUS PUSHING/ROTATIONAL MOVEMENTS | |
ES8507231A1 (en) | Spring driven motor. | |
ES514194A0 (en) | "IMPROVEMENTS IN TORQUE TRANSMISSION SYSTEMS WITH BUILT-IN DRIVE". | |
EP0114800A3 (en) | A horizontal shaft wind turbine with few blades | |
FI964880A0 (en) | Joints | |
ATE229904T1 (en) | MULTIPLE PROPELLER SYSTEM WITH BALANCER GEAR | |
KR830005489A (en) | Power machine | |
GB2008742A (en) | Pivoted Blade Ventilating Damper | |
SU796001A1 (en) | Control mechanism for power take-off shaft drive and coupling of the unit | |
IT8421320A0 (en) | AUTOMATIC EQUIPMENT FOR ADJUSTING THE ROTATION SPEED IN PRIMARY MOTORS DRIVING OPERATING MACHINES. | |
IT1248966B (en) | Improvement to the drive shafts of watercraft with ducted screws | |
JPS57145336A (en) | Transfer table feed gear in bonding device | |
JPS5777888A (en) | Heat pipe | |
JPS53140157A (en) | Driving unit for rotary electric razor | |
JPS56132351A (en) | Drive system of copying machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8301580-0 Effective date: 19890426 Format of ref document f/p: F |