GB2120393B - Rail type universal parallel ruler device - Google Patents

Rail type universal parallel ruler device

Info

Publication number
GB2120393B
GB2120393B GB08318543A GB8318543A GB2120393B GB 2120393 B GB2120393 B GB 2120393B GB 08318543 A GB08318543 A GB 08318543A GB 8318543 A GB8318543 A GB 8318543A GB 2120393 B GB2120393 B GB 2120393B
Authority
GB
United Kingdom
Prior art keywords
rail type
type universal
parallel ruler
ruler device
universal parallel
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.)
Expired
Application number
GB08318543A
Other versions
GB8318543D0 (en
GB2120393A (en
Inventor
Hiroshi Mutoh
Masami Hikawa
Yoshinori Watanabe
Kouichi Yamazaki
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.)
Mutoh Industries Ltd
Original Assignee
Mutoh Industries 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 JP16223078A external-priority patent/JPS5586798A/en
Priority claimed from JP16222978A external-priority patent/JPS5856358B2/en
Priority claimed from JP54091482A external-priority patent/JPS5831320B2/en
Application filed by Mutoh Industries Ltd filed Critical Mutoh Industries Ltd
Publication of GB8318543D0 publication Critical patent/GB8318543D0/en
Publication of GB2120393A publication Critical patent/GB2120393A/en
Application granted granted Critical
Publication of GB2120393B publication Critical patent/GB2120393B/en
Expired 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
    • 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)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Drawing Aids And Blackboards (AREA)
GB08318543A 1978-12-23 1983-07-08 Rail type universal parallel ruler device Expired GB2120393B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP16223078A JPS5586798A (en) 1978-12-23 1978-12-23 Guide mechanism for cursor in railltype universal parallel rule or like
JP16222978A JPS5856358B2 (en) 1978-12-23 1978-12-23 Cursor guide mechanism in rail-type flexible parallel ruler devices, etc.
JP54091482A JPS5831320B2 (en) 1979-07-20 1979-07-20 Balance weight guide device for rail type flexible parallel ruler

Publications (3)

Publication Number Publication Date
GB8318543D0 GB8318543D0 (en) 1983-08-10
GB2120393A GB2120393A (en) 1983-11-30
GB2120393B true GB2120393B (en) 1984-08-01

Family

ID=27306759

Family Applications (3)

Application Number Title Priority Date Filing Date
GB7842971A Expired GB2040480B (en) 1978-12-23 1979-12-13 Rail-type parallel drafting device
GB08318542A Expired GB2121194B (en) 1978-12-23 1983-07-08 Rail type universal parallel ruler device
GB08318543A Expired GB2120393B (en) 1978-12-23 1983-07-08 Rail type universal parallel ruler device

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB7842971A Expired GB2040480B (en) 1978-12-23 1979-12-13 Rail-type parallel drafting device
GB08318542A Expired GB2121194B (en) 1978-12-23 1983-07-08 Rail type universal parallel ruler device

Country Status (4)

Country Link
DE (1) DE2951690C2 (en)
FR (1) FR2444573B1 (en)
GB (3) GB2040480B (en)
IT (1) IT1119990B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497727A1 (en) * 1981-01-12 1982-07-16 Aristo Graphic Systeme AUTOMATIC DRAWING APPARATUS
CN113331583A (en) * 2021-07-05 2021-09-03 洛阳师范学院 Multi-functional fine arts is mesa for animation design

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1089605A (en) * 1965-09-17 1967-11-01 Weather Seal Inc Magnetically supported sliding doors and panels
DE1511445A1 (en) * 1966-05-15 1969-04-10 Kulcke Dipl Ing Otto Device for securing the parallel guide of a tear bar
DE1511421A1 (en) * 1966-06-20 1969-07-10 Broll Werner Magnetic device for drawing board and drawing rail
US3564720A (en) * 1968-04-02 1971-02-23 Mutoh Ind Ltd Track type drafting machine
GB1292959A (en) * 1968-12-06 1972-10-18 Dunlop Holdings Ltd Improvements relating to magnetic support
DE1919711A1 (en) * 1969-04-18 1970-11-05 Moeckel Heinrich Carriage drawing machine
DE2005331C3 (en) * 1970-02-06 1973-01-04 Karl 8399 Rotthalmuenster Braun Guide device for pickups
DE2100839A1 (en) * 1971-01-09 1972-07-20 Baermann, Max, 5060 Bensberg Vehicle guided by magnetic forces along a supporting track and held in suspension
FR2178435A6 (en) * 1971-07-28 1973-11-09 Bruneau Andre
DE2551566A1 (en) * 1975-11-17 1977-05-26 Kuhlmann Kg Franz CARRIAGE DRAWING MACHINE

Also Published As

Publication number Publication date
DE2951690C2 (en) 1984-08-23
IT1119990B (en) 1986-03-19
GB8318542D0 (en) 1983-08-10
GB2121194B (en) 1984-07-18
GB8318543D0 (en) 1983-08-10
FR2444573A1 (en) 1980-07-18
GB2121194A (en) 1983-12-14
GB2120393A (en) 1983-11-30
GB2040480A (en) 1980-08-28
GB2040480B (en) 1984-06-27
IT7969456A0 (en) 1979-12-21
FR2444573B1 (en) 1987-09-18
DE2951690A1 (en) 1980-06-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931213