CN117440752A - 换气构造 - Google Patents

换气构造 Download PDF

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Publication number
CN117440752A
CN117440752A CN202180098961.9A CN202180098961A CN117440752A CN 117440752 A CN117440752 A CN 117440752A CN 202180098961 A CN202180098961 A CN 202180098961A CN 117440752 A CN117440752 A CN 117440752A
Authority
CN
China
Prior art keywords
pulley
ventilation
rope
opening
door
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
CN202180098961.9A
Other languages
English (en)
Chinese (zh)
Inventor
森雄一郎
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.)
Hytem Co ltd
Original Assignee
Hytem Co 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 Hytem Co ltd filed Critical Hytem Co ltd
Publication of CN117440752A publication Critical patent/CN117440752A/zh
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K31/00—Housing birds
    • A01K31/02—Door appliances; Automatic door-openers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Birds (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Housing For Livestock And Birds (AREA)
CN202180098961.9A 2021-07-19 2021-07-19 换气构造 Pending CN117440752A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/026906 WO2023002518A1 (ja) 2021-07-19 2021-07-19 換気構造

Publications (1)

Publication Number Publication Date
CN117440752A true CN117440752A (zh) 2024-01-23

Family

ID=84980212

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180098961.9A Pending CN117440752A (zh) 2021-07-19 2021-07-19 换气构造

Country Status (4)

Country Link
JP (1) JP7716775B2 (enrdf_load_stackoverflow)
KR (1) KR20240036499A (enrdf_load_stackoverflow)
CN (1) CN117440752A (enrdf_load_stackoverflow)
WO (1) WO2023002518A1 (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0510129Y2 (enrdf_load_stackoverflow) * 1986-11-18 1993-03-12
JP2504567Y2 (ja) * 1993-05-11 1996-07-10 株式会社リカ 無窓鶏舎の断電時開窓装置
JP3672621B2 (ja) * 1995-05-17 2005-07-20 株式会社リカ 無窓飼育舎の断電時自動開窓装置

Also Published As

Publication number Publication date
JP7716775B2 (ja) 2025-08-01
KR20240036499A (ko) 2024-03-20
WO2023002518A1 (ja) 2023-01-26
JPWO2023002518A1 (enrdf_load_stackoverflow) 2023-01-26

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