JPS5259449A - Apparatus for lowering hydraulic elevator in case of emergency - Google Patents

Apparatus for lowering hydraulic elevator in case of emergency

Info

Publication number
JPS5259449A
JPS5259449A JP50135127A JP13512775A JPS5259449A JP S5259449 A JPS5259449 A JP S5259449A JP 50135127 A JP50135127 A JP 50135127A JP 13512775 A JP13512775 A JP 13512775A JP S5259449 A JPS5259449 A JP S5259449A
Authority
JP
Japan
Prior art keywords
emergency
case
hydraulic elevator
lowering hydraulic
elevator
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
JP50135127A
Other languages
Japanese (ja)
Inventor
Fujitsugu Ina
Hiroshi Nakada
Yasuo Kido
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 JP50135127A priority Critical patent/JPS5259449A/en
Publication of JPS5259449A publication Critical patent/JPS5259449A/en
Pending legal-status Critical Current

Links

Landscapes

  • Mechanically-Actuated Valves (AREA)
  • Elevator Control (AREA)

Abstract

PURPOSE: To provide an apparatus for lowering hydraulic elevator in case of emergency, in which there in provided an emergency fall valve in a cylinder adapted adapted lifting and lowering the elevator cage, and rope for opening and closing the valve is provided in the passageway of the elevator, whereby the rope is operated by control lever disposed in the cage.
COPYRIGHT: (C)1977,JPO&Japio
JP50135127A 1975-11-12 1975-11-12 Apparatus for lowering hydraulic elevator in case of emergency Pending JPS5259449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50135127A JPS5259449A (en) 1975-11-12 1975-11-12 Apparatus for lowering hydraulic elevator in case of emergency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50135127A JPS5259449A (en) 1975-11-12 1975-11-12 Apparatus for lowering hydraulic elevator in case of emergency

Publications (1)

Publication Number Publication Date
JPS5259449A true JPS5259449A (en) 1977-05-16

Family

ID=15144438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50135127A Pending JPS5259449A (en) 1975-11-12 1975-11-12 Apparatus for lowering hydraulic elevator in case of emergency

Country Status (1)

Country Link
JP (1) JPS5259449A (en)

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