DE68910960D1 - A device to control the swivel angle of a fan. - Google Patents

A device to control the swivel angle of a fan.

Info

Publication number
DE68910960D1
DE68910960D1 DE89301753T DE68910960T DE68910960D1 DE 68910960 D1 DE68910960 D1 DE 68910960D1 DE 89301753 T DE89301753 T DE 89301753T DE 68910960 T DE68910960 T DE 68910960T DE 68910960 D1 DE68910960 D1 DE 68910960D1
Authority
DE
Germany
Prior art keywords
fan
control
swivel angle
swivel
angle
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 - Lifetime
Application number
DE89301753T
Other languages
German (de)
Inventor
Li Zhengang
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE68910960D1 publication Critical patent/DE68910960D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
    • F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
DE89301753T 1989-02-23 1989-02-23 A device to control the swivel angle of a fan. Expired - Lifetime DE68910960D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19890301753 EP0384052B1 (en) 1989-02-23 1989-02-23 A device for controlling the sweeping-angle of a fan

Publications (1)

Publication Number Publication Date
DE68910960D1 true DE68910960D1 (en) 1994-01-05

Family

ID=8202599

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89301753T Expired - Lifetime DE68910960D1 (en) 1989-02-23 1989-02-23 A device to control the swivel angle of a fan.

Country Status (2)

Country Link
EP (1) EP0384052B1 (en)
DE (1) DE68910960D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110985422A (en) * 2019-12-15 2020-04-10 张一茗 Fan oscillating angle control device
CN112476487B (en) * 2020-11-21 2021-12-07 苏州卓罗智能科技有限公司 Intelligent robot with heat radiation structure
CN113153797B (en) * 2021-05-06 2022-10-25 蒋亮健 Hand regulating mark swing angle regulator for electric fan

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1403151A (en) * 1919-02-06 1922-01-10 Diehl Mfg Co Oscillating fan
US1908287A (en) * 1930-10-06 1933-05-09 Diehl Mfg Co Electric fan
US2791122A (en) * 1954-01-20 1957-05-07 Singer Mfg Co Top-controlled oscillating mechanisms for electric fans
GB983671A (en) * 1962-02-26 1965-02-17 Braskamp W H Nv Table ventilator

Also Published As

Publication number Publication date
EP0384052A1 (en) 1990-08-29
EP0384052B1 (en) 1993-11-24

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Legal Events

Date Code Title Description
8332 No legal effect for de