FR2444573B1 - UNIVERSAL PARALLEL RULES OF THE RAIL TYPE - Google Patents

UNIVERSAL PARALLEL RULES OF THE RAIL TYPE

Info

Publication number
FR2444573B1
FR2444573B1 FR7931472A FR7931472A FR2444573B1 FR 2444573 B1 FR2444573 B1 FR 2444573B1 FR 7931472 A FR7931472 A FR 7931472A FR 7931472 A FR7931472 A FR 7931472A FR 2444573 B1 FR2444573 B1 FR 2444573B1
Authority
FR
France
Prior art keywords
rail type
universal parallel
parallel rules
rules
universal
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
FR7931472A
Other languages
French (fr)
Other versions
FR2444573A1 (en
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 JP16222978A external-priority patent/JPS5856358B2/en
Priority claimed from JP16223078A external-priority patent/JPS5586798A/en
Priority claimed from JP54091482A external-priority patent/JPS5831320B2/en
Application filed by Mutoh Industries Ltd filed Critical Mutoh Industries Ltd
Publication of FR2444573A1 publication Critical patent/FR2444573A1/en
Application granted granted Critical
Publication of FR2444573B1 publication Critical patent/FR2444573B1/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)
FR7931472A 1978-12-23 1979-12-21 UNIVERSAL PARALLEL RULES OF THE RAIL TYPE Expired FR2444573B1 (en)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
FR2444573A1 FR2444573A1 (en) 1980-07-18
FR2444573B1 true FR2444573B1 (en) 1987-09-18

Family

ID=27306759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931472A Expired FR2444573B1 (en) 1978-12-23 1979-12-21 UNIVERSAL PARALLEL RULES OF THE RAIL TYPE

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
GB8318542D0 (en) 1983-08-10
GB2121194B (en) 1984-07-18
GB2120393B (en) 1984-08-01
GB2120393A (en) 1983-11-30
IT1119990B (en) 1986-03-19
GB2040480A (en) 1980-08-28
GB2121194A (en) 1983-12-14
DE2951690A1 (en) 1980-06-26
DE2951690C2 (en) 1984-08-23
GB2040480B (en) 1984-06-27
IT7969456A0 (en) 1979-12-21
FR2444573A1 (en) 1980-07-18
GB8318543D0 (en) 1983-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse