JPS5367995A - Sprinkler head - Google Patents

Sprinkler head

Info

Publication number
JPS5367995A
JPS5367995A JP14442576A JP14442576A JPS5367995A JP S5367995 A JPS5367995 A JP S5367995A JP 14442576 A JP14442576 A JP 14442576A JP 14442576 A JP14442576 A JP 14442576A JP S5367995 A JPS5367995 A JP S5367995A
Authority
JP
Japan
Prior art keywords
sprinkler head
sprinkler
water
path
conductivity
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
JP14442576A
Other languages
Japanese (ja)
Other versions
JPS5827943B2 (en
Inventor
Hiroyuki Yoshimura
Kazuhiro Araki
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP14442576A priority Critical patent/JPS5827943B2/en
Publication of JPS5367995A publication Critical patent/JPS5367995A/en
Publication of JPS5827943B2 publication Critical patent/JPS5827943B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

PURPOSE: To electrically detect the operating state of a sprinkler head by utilizing the conductivity of water in water path when the sprinkler is operated to form a sprinkling path.
COPYRIGHT: (C)1978,JPO&Japio
JP14442576A 1976-11-30 1976-11-30 sprinkler head Expired JPS5827943B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14442576A JPS5827943B2 (en) 1976-11-30 1976-11-30 sprinkler head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14442576A JPS5827943B2 (en) 1976-11-30 1976-11-30 sprinkler head

Publications (2)

Publication Number Publication Date
JPS5367995A true JPS5367995A (en) 1978-06-16
JPS5827943B2 JPS5827943B2 (en) 1983-06-13

Family

ID=15361879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14442576A Expired JPS5827943B2 (en) 1976-11-30 1976-11-30 sprinkler head

Country Status (1)

Country Link
JP (1) JPS5827943B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373989A (en) * 1992-11-11 1994-12-20 Hattori; Takamasa Sprinkler head having a checking means for checking that fluid has been filled inside of a sprinkler head body and method for checking that the fluid has been filled using such sprinkler head

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853256A (en) * 1971-11-08 1973-07-26
JPS5162054U (en) * 1974-11-11 1976-05-15

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853256A (en) * 1971-11-08 1973-07-26
JPS5162054U (en) * 1974-11-11 1976-05-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373989A (en) * 1992-11-11 1994-12-20 Hattori; Takamasa Sprinkler head having a checking means for checking that fluid has been filled inside of a sprinkler head body and method for checking that the fluid has been filled using such sprinkler head

Also Published As

Publication number Publication date
JPS5827943B2 (en) 1983-06-13

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