FR2632022A3 - Ventilateur actionne par une force elastique - Google Patents

Ventilateur actionne par une force elastique Download PDF

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Publication number
FR2632022A3
FR2632022A3 FR8807149A FR8807149A FR2632022A3 FR 2632022 A3 FR2632022 A3 FR 2632022A3 FR 8807149 A FR8807149 A FR 8807149A FR 8807149 A FR8807149 A FR 8807149A FR 2632022 A3 FR2632022 A3 FR 2632022A3
Authority
FR
France
Prior art keywords
housing
main axis
spring
fan
axis
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.)
Pending
Application number
FR8807149A
Other languages
English (en)
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.)
LU KE CHANG
Original Assignee
LU KE CHANG
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 LU KE CHANG filed Critical LU KE CHANG
Publication of FR2632022A3 publication Critical patent/FR2632022A3/fr
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G1/00—Spring motors
    • 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
    • F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
    • F04D25/086—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans hand operated
FR8807149A 1987-07-23 1988-05-30 Ventilateur actionne par une force elastique Pending FR2632022A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8710074U DE8710074U1 (xx) 1987-07-23 1987-07-23

Publications (1)

Publication Number Publication Date
FR2632022A3 true FR2632022A3 (fr) 1989-12-01

Family

ID=6810347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8807149A Pending FR2632022A3 (fr) 1987-07-23 1988-05-30 Ventilateur actionne par une force elastique

Country Status (2)

Country Link
DE (1) DE8710074U1 (xx)
FR (1) FR2632022A3 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102654107A (zh) * 2012-04-18 2012-09-05 烟台北极星弹性元件有限公司 一种用发条作动力源的机械动力装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202017106344U1 (de) 2017-10-19 2018-10-22 Rolf Sommer Lüfter mit einem Lüftermotor und Vorrichtung zur Verbrennung eines Festbrennstoffs dazu

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102654107A (zh) * 2012-04-18 2012-09-05 烟台北极星弹性元件有限公司 一种用发条作动力源的机械动力装置
CN102654107B (zh) * 2012-04-18 2014-11-26 烟台北极星弹性元件有限公司 一种用发条作动力源的机械动力装置

Also Published As

Publication number Publication date
DE8710074U1 (xx) 1988-01-14

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