FI67257B - Fritt i olika laegen svaengbar baerarm - Google Patents

Fritt i olika laegen svaengbar baerarm Download PDF

Info

Publication number
FI67257B
FI67257B FI832199A FI832199A FI67257B FI 67257 B FI67257 B FI 67257B FI 832199 A FI832199 A FI 832199A FI 832199 A FI832199 A FI 832199A FI 67257 B FI67257 B FI 67257B
Authority
FI
Finland
Prior art keywords
arm
articulated
spring
guide
guide arm
Prior art date
Application number
FI832199A
Other languages
English (en)
Finnish (fi)
Other versions
FI832199A0 (fi
FI67257C (fi
Inventor
Jaakko Aarnio
Jorma Kuronen
Original Assignee
Orion Yhtymae Oy
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 Orion Yhtymae Oy filed Critical Orion Yhtymae Oy
Priority to FI832199A priority Critical patent/FI67257C/fi
Publication of FI832199A0 publication Critical patent/FI832199A0/fi
Priority to EP84303745A priority patent/EP0129361A3/en
Priority to JP59122889A priority patent/JPS6012601A/ja
Publication of FI67257B publication Critical patent/FI67257B/fi
Application granted granted Critical
Publication of FI67257C publication Critical patent/FI67257C/fi

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/447—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit or the detector unit being mounted to counterpoise or springs
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2092—Undercarriages with or without wheels comprising means allowing depth adjustment, i.e. forward-backward translation of the head relatively to the undercarriage
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/04—Balancing means
    • F16M2200/044—Balancing means for balancing rotational movement of the undercarriage
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/06—Arms
    • F16M2200/063—Parallelogram arms

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Mechanical Engineering (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Vehicle Body Suspensions (AREA)
  • Body Structure For Vehicles (AREA)
  • Manipulator (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Claims (6)

1. Fritt i olika lägen svängbar bärarm, vilken bestär av ätminstone tvenne med varandra ledade raka delar, varvid ätminstone en av dessa delar innefattar en av ledarmar bildad parallellogram sälunda, att tvä länga parallella ledarmar (8, 6) hos parallellogrammen är städse vid liknämnda ändar ledade vid ett gemensamt ändstycke (2, 12), och varvid tili den första ledarmen (8) dessutom anslutits en med fjäder-kraft verkande dragstäng (7), vilken strävar att iörhindra parallellogrammen frän att hoptryckas, känneteck-n a d av att den andra länga ledarmen (6) hos parallellogrammen har utformats säsom ett den första, fjäderpäverka-de ledarmen (8) omgivande rör, varvid ledpunkterna (3, 13) vid ändarna av denna rörartade ledarm (6) lämpligen är be-lägna utanför rörets mittlinje.
2. Bärarm enligt patentkravet 1, kännetecknad av att den rörartade ledarmen (6) har ovalt tvärsnitt i det att dess sidor är väsentligen plana, och att den av fjädern (9) päverkade ledarmen (8) är belägen pä den med hänsyn tili ledpunkterna (3, 13) pä den rörartade ledarmen (6) motsatta sidan av rörets mittlinje.
3. Bärarm enligt patentkravet 1 eller 2, vid vilken fjädern (9) utgöres av en pä den första, invändiga ledarmen (8) befintlig spiralfjäder, vilken anligger mot ett i led-armens (8) längdriktning exempelvis medelst gängor regler-bart motstycke (10), kännetecknad av att den omgivande andra ledarmen (6) vid stället för motstycket (10) försetts med en eller flere öppningar (11) för att möjliggöra regiering av motstycket (10) med ett lämpligt verktyg genom öppningen.
4. Bärarm enligt patentkravet 3, kännetecknad av att öppningarna utgöres av i ledarmens (6) undre yta upptagna efter varandra liggande urtag (11).
FI832199A 1983-06-16 1983-06-16 Fritt i olika laegen svaengbar baerarm FI67257C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI832199A FI67257C (fi) 1983-06-16 1983-06-16 Fritt i olika laegen svaengbar baerarm
EP84303745A EP0129361A3 (en) 1983-06-16 1984-06-04 A supporting arm capable of being turned freely into different positions
JP59122889A JPS6012601A (ja) 1983-06-16 1984-06-14 角度調節自在の支持腕構造

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI832199 1983-06-16
FI832199A FI67257C (fi) 1983-06-16 1983-06-16 Fritt i olika laegen svaengbar baerarm

Publications (3)

Publication Number Publication Date
FI832199A0 FI832199A0 (fi) 1983-06-16
FI67257B true FI67257B (fi) 1984-10-31
FI67257C FI67257C (fi) 1985-02-11

Family

ID=8517372

Family Applications (1)

Application Number Title Priority Date Filing Date
FI832199A FI67257C (fi) 1983-06-16 1983-06-16 Fritt i olika laegen svaengbar baerarm

Country Status (3)

Country Link
EP (1) EP0129361A3 (sv)
JP (1) JPS6012601A (sv)
FI (1) FI67257C (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0448571Y2 (sv) * 1986-07-28 1992-11-16
JPH0448570Y2 (sv) * 1986-07-28 1992-11-16
NL8900028A (nl) * 1989-01-06 1990-08-01 Philips Nv Roentgen onderzoek apparaat met hulpinstelkracht.
DE9111018U1 (sv) * 1991-09-05 1991-11-28 J.D. Moeller Optische Werke Gmbh, 2000 Wedel, De
NL1009102C2 (nl) * 1998-05-07 1999-11-09 Demcon Product Dev Engineering Krachtcompensator.
US9228696B2 (en) 2011-03-18 2016-01-05 GCX Corporation Variable height arm structures, systems, and methods
US11118729B2 (en) * 2017-06-09 2021-09-14 Teknion Limited Adjustable counterbalancing display support
CN107420707A (zh) * 2017-06-29 2017-12-01 上海慧想办公用品有限公司 显示器支架的弹簧调节支撑臂

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2287577A (en) * 1940-03-15 1942-06-23 Picker X Ray Corp Waite Mfg Adjustable support
FR974634A (fr) * 1947-12-17 1951-02-23 Maloja Ag Support, notamment pour lampes d'éclairage
GB785363A (en) * 1954-07-01 1957-10-30 Amalgamated Dental Co Ltd Counterpoise suspension
US2941776A (en) * 1957-05-13 1960-06-21 Ritter Co Inc Counterbalancing mechanism
US4082244A (en) * 1976-11-01 1978-04-04 Groff Leroy K Counterbalancing supporting device
DE2654334A1 (de) * 1976-11-30 1978-06-01 Siemens Ag Tragarmkonstruktion mit federgewichtsausgleich

Also Published As

Publication number Publication date
FI832199A0 (fi) 1983-06-16
JPS6012601A (ja) 1985-01-23
EP0129361A2 (en) 1984-12-27
FI67257C (fi) 1985-02-11
EP0129361A3 (en) 1985-10-30

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MM Patent lapsed

Owner name: ORION-YHTYMAE OY