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JPS5418568A - Hydraulic elevator - Google Patents

Hydraulic elevator

Info

Publication number
JPS5418568A
JPS5418568A JP8229777A JP8229777A JPS5418568A JP S5418568 A JPS5418568 A JP S5418568A JP 8229777 A JP8229777 A JP 8229777A JP 8229777 A JP8229777 A JP 8229777A JP S5418568 A JPS5418568 A JP S5418568A
Authority
JP
Japan
Prior art keywords
elevator
hydraulic elevator
stage
acceleratiom
hydrualic
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
JP8229777A
Other languages
Japanese (ja)
Inventor
Mitsuaki Takenoshita
Masayuki Shigeta
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 JP8229777A priority Critical patent/JPS5418568A/en
Publication of JPS5418568A publication Critical patent/JPS5418568A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Types And Forms Of Lifts (AREA)
  • Elevator Control (AREA)

Abstract

PURPOSE: To reduce the occupying space of a hydrualic elevator and to provide smooth acceleratiom and deceleration characteristics of the elevator by driving a hydraulic pump in two stage speeds by twostage speed motor 1 and controlling the elevator cage in two stage.
COPYRIGHT: (C)1979,JPO&Japio
JP8229777A 1977-07-09 1977-07-09 Hydraulic elevator Pending JPS5418568A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8229777A JPS5418568A (en) 1977-07-09 1977-07-09 Hydraulic elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8229777A JPS5418568A (en) 1977-07-09 1977-07-09 Hydraulic elevator

Publications (1)

Publication Number Publication Date
JPS5418568A true JPS5418568A (en) 1979-02-10

Family

ID=13770603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8229777A Pending JPS5418568A (en) 1977-07-09 1977-07-09 Hydraulic elevator

Country Status (1)

Country Link
JP (1) JPS5418568A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984644A (en) * 1972-12-20 1974-08-14
US5014823A (en) * 1987-11-04 1991-05-14 Kone Elevator Gmbh Apparatus for improving the performance of a motor-controlled hydraulic elevator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984644A (en) * 1972-12-20 1974-08-14
US5014823A (en) * 1987-11-04 1991-05-14 Kone Elevator Gmbh Apparatus for improving the performance of a motor-controlled hydraulic elevator
US5048644A (en) * 1987-11-04 1991-09-17 Kone Oy Method for improving the performance of a motor controlled hydraulic elevator

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