IT7969457A0 - Tecnigrafo universale a guide di scorrimento ortogonali - Google Patents

Tecnigrafo universale a guide di scorrimento ortogonali

Info

Publication number
IT7969457A0
IT7969457A0 IT7969457A IT6945779A IT7969457A0 IT 7969457 A0 IT7969457 A0 IT 7969457A0 IT 7969457 A IT7969457 A IT 7969457A IT 6945779 A IT6945779 A IT 6945779A IT 7969457 A0 IT7969457 A0 IT 7969457A0
Authority
IT
Italy
Prior art keywords
drawing machine
sliding guides
universal drawing
orthogonal sliding
orthogonal
Prior art date
Application number
IT7969457A
Other languages
English (en)
Other versions
IT1119991B (it
Inventor
Hiroshi Mutoh Masami Hikawa
Yoshinori Watanabe
Kouichi Yamazaki
Original Assignee
Mutoh Ind 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
Priority claimed from JP16222878A external-priority patent/JPS5586796A/ja
Priority claimed from JP16223178A external-priority patent/JPS5586799A/ja
Priority claimed from JP54091482A external-priority patent/JPS5831320B2/ja
Application filed by Mutoh Ind Ltd filed Critical Mutoh Ind Ltd
Publication of IT7969457A0 publication Critical patent/IT7969457A0/it
Application granted granted Critical
Publication of IT1119991B publication Critical patent/IT1119991B/it

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic means
    • F16C39/063—Permanent magnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/04—Guides for rulers
    • B43L13/045—Guides for rulers with carriages
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0434—Passive magnetic bearings with permanent magnets on both parts repelling each other for parts moving linearly

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toys (AREA)
  • Vibration Prevention Devices (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Bearings For Parts Moving Linearly (AREA)
IT69457/79A 1978-12-23 1979-12-21 Tecnigrafo universale a guide di scorrimento ortogonali IT1119991B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP16222878A JPS5586796A (en) 1978-12-23 1978-12-23 Guide mechanism for counterweight in railltype universal parallel rule or like
JP16223178A JPS5586799A (en) 1978-12-23 1978-12-23 Guide mechanism for counterweight in railltype universal parallel rule or like
JP54091482A JPS5831320B2 (ja) 1979-07-20 1979-07-20 レ−ルタイプ自在平行定規におけるバランスウエイト案内装置

Publications (2)

Publication Number Publication Date
IT7969457A0 true IT7969457A0 (it) 1979-12-21
IT1119991B IT1119991B (it) 1986-03-19

Family

ID=27306758

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69457/79A IT1119991B (it) 1978-12-23 1979-12-21 Tecnigrafo universale a guide di scorrimento ortogonali

Country Status (5)

Country Link
US (1) US4312132A (it)
DE (1) DE2951841C2 (it)
FR (1) FR2444572B1 (it)
GB (1) GB2040056B (it)
IT (1) IT1119991B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1192420B (it) * 1982-05-10 1988-04-13 Heron Parigi Sdf Di Parigi Gio Tecnigrafo parallelo per la rapida esecuzione di tracciati paralleli per mezzo di una grande riga fissata a sbalzo su un carrello scorrevole sopra una guida posta da un solo lato del piano da disegno
CN102363908A (zh) * 2011-08-17 2012-02-29 胡圣桃 圆织机磁悬浮凸轮结构
CN102363907A (zh) * 2011-08-17 2012-02-29 胡圣桃 磁悬浮圆织机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1035764A (en) * 1962-04-04 1966-07-13 Geoffrey Richard Polgreen Improvements in and relating to systems of transportation
DE1511463A1 (de) * 1966-04-28 1969-06-26 Nestler Ag Albert Laufwagenzeichenmaschine mit einem Ausgleichsgewicht fuer einen Laufwagen
DE1511445A1 (de) * 1966-05-15 1969-04-10 Kulcke Dipl Ing Otto Vorrichtung zur Sicherung der Parallelfuehrung einer Reissschiene
DE1511421A1 (de) * 1966-06-20 1969-07-10 Broll Werner Magnetische Vorrichtung fuer Reissbrett und Reissschiene
US3441331A (en) * 1967-10-23 1969-04-29 Gen Motors Corp Gliding shelf
US3673691A (en) * 1969-12-11 1972-07-04 Ray And Gilbert Proprietary Lt Drafting machine
DE2005331C3 (de) * 1970-02-06 1973-01-04 Karl 8399 Rotthalmuenster Braun Führungsvorrichtung für Tonabnehmer
AU3280671A (en) * 1971-08-26 1973-03-01 Smith Michaela. Draughting machine, with draughting head constrained to move in parallel straight lines through the action of a magnetic flux
JPS584640B2 (ja) * 1975-12-20 1983-01-27 ムトウコウギヨウ カブシキガイシヤ レ−ルタイプ自在平行定規における直定規の支持装置

Also Published As

Publication number Publication date
DE2951841A1 (de) 1980-06-26
IT1119991B (it) 1986-03-19
GB2040056B (en) 1984-06-27
US4312132A (en) 1982-01-26
FR2444572B1 (fr) 1987-10-16
GB2040056A (en) 1980-08-20
FR2444572A1 (fr) 1980-07-18
DE2951841C2 (de) 1983-05-19

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