JPS52139970A - Structure of negative pressure switch - Google Patents

Structure of negative pressure switch

Info

Publication number
JPS52139970A
JPS52139970A JP5684676A JP5684676A JPS52139970A JP S52139970 A JPS52139970 A JP S52139970A JP 5684676 A JP5684676 A JP 5684676A JP 5684676 A JP5684676 A JP 5684676A JP S52139970 A JPS52139970 A JP S52139970A
Authority
JP
Japan
Prior art keywords
negative pressure
pressure switch
switch
negative
pressure
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
JP5684676A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5539095B2 (enrdf_load_stackoverflow
Inventor
Tomoo Itou
Akimitsu Okumura
Shiyouzou Yanagisawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5684676A priority Critical patent/JPS52139970A/ja
Publication of JPS52139970A publication Critical patent/JPS52139970A/ja
Publication of JPS5539095B2 publication Critical patent/JPS5539095B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
JP5684676A 1976-05-17 1976-05-17 Structure of negative pressure switch Granted JPS52139970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5684676A JPS52139970A (en) 1976-05-17 1976-05-17 Structure of negative pressure switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5684676A JPS52139970A (en) 1976-05-17 1976-05-17 Structure of negative pressure switch

Publications (2)

Publication Number Publication Date
JPS52139970A true JPS52139970A (en) 1977-11-22
JPS5539095B2 JPS5539095B2 (enrdf_load_stackoverflow) 1980-10-08

Family

ID=13038763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5684676A Granted JPS52139970A (en) 1976-05-17 1976-05-17 Structure of negative pressure switch

Country Status (1)

Country Link
JP (1) JPS52139970A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60225641A (ja) * 1984-04-25 1985-11-09 Zousui Sokushin Center 繊維状活性炭の再生方法
JPS6213595U (enrdf_load_stackoverflow) * 1985-07-06 1987-01-27
JPS62112540U (enrdf_load_stackoverflow) * 1985-12-30 1987-07-17
JPH01307489A (ja) * 1988-06-06 1989-12-12 Matsushita Electric Ind Co Ltd 浄水器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS487426U (enrdf_load_stackoverflow) * 1971-06-10 1973-01-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS487426U (enrdf_load_stackoverflow) * 1971-06-10 1973-01-27

Also Published As

Publication number Publication date
JPS5539095B2 (enrdf_load_stackoverflow) 1980-10-08

Similar Documents

Publication Publication Date Title
JPS5370375A (en) Pressure switch
JPS52131177A (en) Sealed switch
JPS5370477A (en) Pressure cdnvertor
JPS5323888A (en) Removal of mercury
IE45376L (en) Block of sheets
JPS5386433A (en) Structure of small size battery
JPS5335974A (en) Small switch
JPS52139970A (en) Structure of negative pressure switch
JPS5378081A (en) Pluggin pressure switch
JPS5324574A (en) Waterrproof structure of switch device
JPS52118280A (en) Limit switch
JPS5285124A (en) Separation of paraadichlorobenzene
JPS52100185A (en) Limit switch
JPS5329577A (en) Small switch
JPS5328278A (en) Small switch
JPS5372180A (en) Pressure switch
JPS52101481A (en) Pressure switch
JPS5324573A (en) Waterrproof structure of switch device
JPS5376377A (en) Limit switch
GB1538745A (en) Switches
JPS5316877A (en) Small switch
JPS5396479A (en) Negative pressure switch
JPS531876A (en) Construction of switch case
JPS5328117A (en) Freezeedryymethod of panthethine
JPS539754A (en) Ppoduction of bzz11 bromobenzoanthrone