NL147240B - SAFETY DEVICE FOR AN ELECTRIC FAN. - Google Patents

SAFETY DEVICE FOR AN ELECTRIC FAN.

Info

Publication number
NL147240B
NL147240B NL696910642A NL6910642A NL147240B NL 147240 B NL147240 B NL 147240B NL 696910642 A NL696910642 A NL 696910642A NL 6910642 A NL6910642 A NL 6910642A NL 147240 B NL147240 B NL 147240B
Authority
NL
Netherlands
Prior art keywords
safety device
electric fan
fan
electric
safety
Prior art date
Application number
NL696910642A
Other languages
Dutch (nl)
Other versions
NL6910642A (en
Original Assignee
Matsushita Seiko Kk
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
Priority claimed from JP43053170A external-priority patent/JPS4842590B1/ja
Priority claimed from JP7628668A external-priority patent/JPS4843307B1/ja
Priority claimed from JP7578968A external-priority patent/JPS4841663B1/ja
Priority claimed from JP8863468A external-priority patent/JPS493065B1/ja
Priority claimed from JP8863568A external-priority patent/JPS4843308B1/ja
Priority claimed from JP2252869A external-priority patent/JPS4843311B1/ja
Priority claimed from JP2252969A external-priority patent/JPS4843312B1/ja
Priority claimed from JP2252669A external-priority patent/JPS4843309B1/ja
Priority claimed from JP2252769A external-priority patent/JPS4843310B1/ja
Priority claimed from JP2638969A external-priority patent/JPS4843313B1/ja
Priority claimed from JP2639069A external-priority patent/JPS4843314B1/ja
Application filed by Matsushita Seiko Kk filed Critical Matsushita Seiko Kk
Publication of NL6910642A publication Critical patent/NL6910642A/xx
Publication of NL147240B publication Critical patent/NL147240B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/052—Axially shiftable rotors
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
    • F16D59/02—Self-acting brakes, e.g. coming into operation at a predetermined speed spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means
    • 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
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
    • 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
    • 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
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/18—Electric or magnetic
    • F16D2121/20—Electric or magnetic using electromagnets
    • F16D2121/22—Electric or magnetic using electromagnets for releasing a normally applied brake
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
    • F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
    • F16D2125/36—Helical cams, Ball-rotating ramps
NL696910642A 1968-07-11 1969-07-10 SAFETY DEVICE FOR AN ELECTRIC FAN. NL147240B (en)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
JP5988868 1968-07-11
JP43053170A JPS4842590B1 (en) 1968-07-25 1968-07-25
JP7628668A JPS4843307B1 (en) 1968-10-14 1968-10-14
JP7579068 1968-10-15
JP7578968A JPS4841663B1 (en) 1968-10-15 1968-10-15
JP8863468A JPS493065B1 (en) 1968-11-29 1968-11-29
JP8863568A JPS4843308B1 (en) 1968-11-29 1968-11-29
JP2252869A JPS4843311B1 (en) 1969-03-20 1969-03-20
JP2252969A JPS4843312B1 (en) 1969-03-20 1969-03-20
JP2252669A JPS4843309B1 (en) 1969-03-20 1969-03-20
JP2252769A JPS4843310B1 (en) 1969-03-20 1969-03-20
JP2638969A JPS4843313B1 (en) 1969-04-01 1969-04-01
JP2639069A JPS4843314B1 (en) 1969-04-01 1969-04-01

Publications (2)

Publication Number Publication Date
NL6910642A NL6910642A (en) 1970-01-13
NL147240B true NL147240B (en) 1975-09-15

Family

ID=27584171

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696910642A NL147240B (en) 1968-07-11 1969-07-10 SAFETY DEVICE FOR AN ELECTRIC FAN.

Country Status (4)

Country Link
US (1) US3575527A (en)
GB (1) GB1271244A (en)
MY (1) MY7300135A (en)
NL (1) NL147240B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805723A (en) * 1971-01-25 1974-04-23 Us Navy Safety cut-off for propellers
NL175579B (en) * 1978-12-08 1984-07-02 Lely Nv C Van Der AGRICULTURAL EQUIPMENT WITH PROTECTIVE DEVICE FOR INTERRUPTING THE ACTIVATING DEVICE.
DE7908186U1 (en) * 1979-03-23 1979-08-23 Binder Magnete Gmbh, 7730 Villingen ELECTROMAGNETIC VENTILATED SPRING-PRESSURE BRAKE
US4550695A (en) * 1983-06-08 1985-11-05 Nissan Motor Company, Limited Fan device for internal combustion engine
US4768926A (en) * 1987-07-27 1988-09-06 Gilbert Jr Billy D Remote control fan
FR2720806B1 (en) * 1994-06-03 1997-11-21 Leroy Somer Moteurs Braking device for a rotary shaft, motor and apparatus comprising such a device.
US5921753A (en) * 1998-03-11 1999-07-13 Ames; Gary A. Anti-windmilling device
US6213718B1 (en) 1998-04-27 2001-04-10 Emerson Electric Co. Air circulation fan with removable shroud
US6422814B1 (en) * 2001-04-13 2002-07-23 Hewlett-Packard Company Fan brake for removable module
US20040184935A1 (en) * 2003-03-18 2004-09-23 Kuo Wang Electric fan for outdoor use
JP4473149B2 (en) * 2005-01-27 2010-06-02 ファナック株式会社 Fan with abnormality detection function
JP4323489B2 (en) * 2005-11-01 2009-09-02 ダイキン工業株式会社 Air conditioner outdoor unit
JP5841662B2 (en) * 2011-07-15 2016-01-13 ツェットエフ ウィンド パワー アントワープ エヌ ヴイＺｆ Ｗｉｎｄ Ｐｏｗｅｒ Ａｎｔｗｅｒｐｅｎ Ｎ．Ｖ． Nacelle mainframe structure and drivetrain assembly for wind turbine
US9188130B2 (en) * 2013-01-09 2015-11-17 GM Global Technology Operations LLC Locking device for cooling fan assembly
EP2781783A1 (en) * 2013-03-15 2014-09-24 Siemens Aktiengesellschaft Mobile braking device
US10671094B2 (en) 2014-08-11 2020-06-02 Amazon Technologies, Inc. Virtual safety shrouds for aerial vehicles
US10780988B2 (en) * 2014-08-11 2020-09-22 Amazon Technologies, Inc. Propeller safety for automated aerial vehicles
CN104358698A (en) * 2014-10-22 2015-02-18 山西省安瑞风机电气有限公司 Brake device for remotely controlling axial flow fan
WO2017008128A1 (en) * 2015-07-16 2017-01-19 Bladestop Pty Limited An emergency ac motor braking system
DE102016210466B4 (en) * 2016-06-14 2019-11-14 Siemens Aktiengesellschaft Spring-loaded drive for a high-voltage circuit-breaker and method for operating the spring-loaded drive
CN106762768B (en) * 2016-12-29 2019-03-01 深圳兴奇宏科技有限公司 Moulinet structure
US10422347B2 (en) * 2017-02-10 2019-09-24 Asia Vital Components (China) Co., Ltd. Braking structure for fan
US10890219B2 (en) * 2017-09-22 2021-01-12 Oracle International Corporation Integrated fan braking mechanism
CN107542692A (en) * 2017-09-30 2018-01-05 程凌军 A kind of bladeless fan
TWI715292B (en) * 2019-11-18 2021-01-01 燕成祥 Cleaning robot with fan brake device
CN112421922A (en) * 2020-12-08 2021-02-26 陕西航天时代导航设备有限公司 Limited-angle motor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027662A (en) * 1934-08-27 1936-01-14 William M Young Electric fan
US2276993A (en) * 1939-12-01 1942-03-17 Marti Antonio Ventilating fan
US3446429A (en) * 1966-12-08 1969-05-27 Tokyo Shibaura Electric Co Readily disassembled electric fan

Also Published As

Publication number Publication date
MY7300135A (en) 1973-12-31
NL6910642A (en) 1970-01-13
GB1271244A (en) 1972-04-19
US3575527A (en) 1971-04-20

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MATSUSHITA