FR2009994A1 - AUTOMATIC OPENING DEVICE FOR A SHUTTER ASSOCIATED WITH A FAN - Google Patents

AUTOMATIC OPENING DEVICE FOR A SHUTTER ASSOCIATED WITH A FAN

Info

Publication number
FR2009994A1
FR2009994A1 FR6918079A FR6918079A FR2009994A1 FR 2009994 A1 FR2009994 A1 FR 2009994A1 FR 6918079 A FR6918079 A FR 6918079A FR 6918079 A FR6918079 A FR 6918079A FR 2009994 A1 FR2009994 A1 FR 2009994A1
Authority
FR
France
Prior art keywords
fan
opening device
automatic opening
shutter associated
shutter
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.)
Withdrawn
Application number
FR6918079A
Other languages
French (fr)
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.)
Woods of Colchester Ltd
Original Assignee
Woods of Colchester Ltd
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 Woods of Colchester Ltd filed Critical Woods of Colchester Ltd
Publication of FR2009994A1 publication Critical patent/FR2009994A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/12—Structural association with clutches, brakes, gears, pulleys or mechanical starters with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/12—Structural association with clutches, brakes, gears, pulleys or mechanical starters with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking
    • H02K7/125—Structural association with clutches, brakes, gears, pulleys or mechanical starters with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking magnetically influenced

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
FR6918079A 1968-05-31 1969-06-02 AUTOMATIC OPENING DEVICE FOR A SHUTTER ASSOCIATED WITH A FAN Withdrawn FR2009994A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2619968A GB1206220A (en) 1968-05-31 1968-05-31 Improvements in or relating to actuating arrangements for operating shutters associated with electric-motor-driven fans

Publications (1)

Publication Number Publication Date
FR2009994A1 true FR2009994A1 (en) 1970-02-13

Family

ID=10239918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6918079A Withdrawn FR2009994A1 (en) 1968-05-31 1969-06-02 AUTOMATIC OPENING DEVICE FOR A SHUTTER ASSOCIATED WITH A FAN

Country Status (4)

Country Link
DE (1) DE1927623C3 (en)
FR (1) FR2009994A1 (en)
GB (1) GB1206220A (en)
NL (1) NL6908312A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985005076A1 (en) * 1984-05-02 1985-11-21 Olympia Werke Ag Drive system for different functions in typewriters or printing machines of similar design, based on the use of an electric motor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241989A (en) * 1990-03-15 1991-09-18 Hsieh Tang Electric Co Ltd Ventilating fan with shutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985005076A1 (en) * 1984-05-02 1985-11-21 Olympia Werke Ag Drive system for different functions in typewriters or printing machines of similar design, based on the use of an electric motor

Also Published As

Publication number Publication date
DE1927623A1 (en) 1970-03-12
GB1206220A (en) 1970-09-23
NL6908312A (en) 1969-12-02
DE1927623B2 (en) 1974-01-24
DE1927623C3 (en) 1974-08-15

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Legal Events

Date Code Title Description
ST Notification of lapse