JPS599350A - 多段伸縮装置 - Google Patents

多段伸縮装置

Info

Publication number
JPS599350A
JPS599350A JP11672582A JP11672582A JPS599350A JP S599350 A JPS599350 A JP S599350A JP 11672582 A JP11672582 A JP 11672582A JP 11672582 A JP11672582 A JP 11672582A JP S599350 A JPS599350 A JP S599350A
Authority
JP
Japan
Prior art keywords
screw
stage
feeding mechanism
elements
expansion
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
JP11672582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6122190B2 (fr
Inventor
Yoshiaki Ichikawa
芳明 市川
Chikara Sato
主税 佐藤
Kenichiro Sadakane
健一郎 貞包
Norihiko Ozaki
尾崎　典彦
Fumio Tomizawa
富沢　文雄
Nobuyoshi Iwatsuka
岩塚　信好
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 JP11672582A priority Critical patent/JPS599350A/ja
Publication of JPS599350A publication Critical patent/JPS599350A/ja
Publication of JPS6122190B2 publication Critical patent/JPS6122190B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/2056—Telescopic screws with at least three screw members in coaxial arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
JP11672582A 1982-07-07 1982-07-07 多段伸縮装置 Granted JPS599350A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11672582A JPS599350A (ja) 1982-07-07 1982-07-07 多段伸縮装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11672582A JPS599350A (ja) 1982-07-07 1982-07-07 多段伸縮装置

Publications (2)

Publication Number Publication Date
JPS599350A true JPS599350A (ja) 1984-01-18
JPS6122190B2 JPS6122190B2 (fr) 1986-05-30

Family

ID=14694252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11672582A Granted JPS599350A (ja) 1982-07-07 1982-07-07 多段伸縮装置

Country Status (1)

Country Link
JP (1) JPS599350A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0338448U (fr) * 1989-08-28 1991-04-15
US5012688A (en) * 1989-02-24 1991-05-07 Ellis Malcolm P Sizing apparatus and proportional spacing mechanism
JPH03134355A (ja) * 1989-10-17 1991-06-07 K & M Enterp Kk フレキシブルボールねじユニットとこのねじユニットを用いた伸縮自在支柱
EP0819415A3 (fr) * 1996-07-15 1998-05-20 Giovanni Binaghi Dispositif pour lever un oreiller, en particulier pour lits ou meubles similaires

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012688A (en) * 1989-02-24 1991-05-07 Ellis Malcolm P Sizing apparatus and proportional spacing mechanism
JPH0338448U (fr) * 1989-08-28 1991-04-15
JPH03134355A (ja) * 1989-10-17 1991-06-07 K & M Enterp Kk フレキシブルボールねじユニットとこのねじユニットを用いた伸縮自在支柱
EP0819415A3 (fr) * 1996-07-15 1998-05-20 Giovanni Binaghi Dispositif pour lever un oreiller, en particulier pour lits ou meubles similaires
US5937459A (en) * 1996-07-15 1999-08-17 Binaghi; Giovanni Pillow lifting device, particularly for beds and the like

Also Published As

Publication number Publication date
JPS6122190B2 (fr) 1986-05-30

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