JPS57198937A - Continuous ventilator - Google Patents

Continuous ventilator

Info

Publication number
JPS57198937A
JPS57198937A JP8365981A JP8365981A JPS57198937A JP S57198937 A JPS57198937 A JP S57198937A JP 8365981 A JP8365981 A JP 8365981A JP 8365981 A JP8365981 A JP 8365981A JP S57198937 A JPS57198937 A JP S57198937A
Authority
JP
Japan
Prior art keywords
rotated
shaft
support member
umbrella part
umbrella
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.)
Granted
Application number
JP8365981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6232373B2 (enExample
Inventor
Mitsuo Sakamoto
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
Priority to JP8365981A priority Critical patent/JPS57198937A/ja
Publication of JPS57198937A publication Critical patent/JPS57198937A/ja
Publication of JPS6232373B2 publication Critical patent/JPS6232373B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
JP8365981A 1981-05-30 1981-05-30 Continuous ventilator Granted JPS57198937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8365981A JPS57198937A (en) 1981-05-30 1981-05-30 Continuous ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8365981A JPS57198937A (en) 1981-05-30 1981-05-30 Continuous ventilator

Publications (2)

Publication Number Publication Date
JPS57198937A true JPS57198937A (en) 1982-12-06
JPS6232373B2 JPS6232373B2 (enExample) 1987-07-14

Family

ID=13808573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8365981A Granted JPS57198937A (en) 1981-05-30 1981-05-30 Continuous ventilator

Country Status (1)

Country Link
JP (1) JPS57198937A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120837A (en) * 1977-03-28 1978-10-21 Mitsuo Sakamoto Continuous ventilator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120837A (en) * 1977-03-28 1978-10-21 Mitsuo Sakamoto Continuous ventilator

Also Published As

Publication number Publication date
JPS6232373B2 (enExample) 1987-07-14

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