IT1242409B - Dispositivo meccanico di irreversibilita' in gruppo finecorsa per attuatori elettrici a catena cinematica reversibile - Google Patents

Dispositivo meccanico di irreversibilita' in gruppo finecorsa per attuatori elettrici a catena cinematica reversibile

Info

Publication number
IT1242409B
IT1242409B IT42543A IT4254390A IT1242409B IT 1242409 B IT1242409 B IT 1242409B IT 42543 A IT42543 A IT 42543A IT 4254390 A IT4254390 A IT 4254390A IT 1242409 B IT1242409 B IT 1242409B
Authority
IT
Italy
Prior art keywords
mechanical device
irreversibility
limit switch
switch group
kinematic chain
Prior art date
Application number
IT42543A
Other languages
English (en)
Other versions
IT9042543A0 (it
IT9042543A1 (it
Inventor
Maurizio Lunati
Original Assignee
Biffi Italia
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 Biffi Italia filed Critical Biffi Italia
Priority to IT42543A priority Critical patent/IT1242409B/it
Publication of IT9042543A0 publication Critical patent/IT9042543A0/it
Priority to EP91830356A priority patent/EP0490826B1/en
Priority to DE69116119T priority patent/DE69116119T2/de
Priority to AT91830356T priority patent/ATE132600T1/de
Priority to CA002050222A priority patent/CA2050222C/en
Publication of IT9042543A1 publication Critical patent/IT9042543A1/it
Priority to US08/108,179 priority patent/US5396031A/en
Application granted granted Critical
Publication of IT1242409B publication Critical patent/IT1242409B/it
Priority to HK98106686A priority patent/HK1007592A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1526—Oscillation or reciprocation to intermittent unidirectional motion
    • Y10T74/1542—Strap actuator
    • Y10T74/1544—Multiple acting

Landscapes

  • Transmission Devices (AREA)
  • Lock And Its Accessories (AREA)
  • Keying Circuit Devices (AREA)
  • Brushes (AREA)
  • Fluid-Damping Devices (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Portable Nailing Machines And Staplers (AREA)
IT42543A 1990-12-11 1990-12-11 Dispositivo meccanico di irreversibilita' in gruppo finecorsa per attuatori elettrici a catena cinematica reversibile IT1242409B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT42543A IT1242409B (it) 1990-12-11 1990-12-11 Dispositivo meccanico di irreversibilita' in gruppo finecorsa per attuatori elettrici a catena cinematica reversibile
EP91830356A EP0490826B1 (en) 1990-12-11 1991-08-27 A mechanical device ensuring irreversibility in a limiter assembly for electric actuators coupled through a reversible kinematic chain
DE69116119T DE69116119T2 (de) 1990-12-11 1991-08-27 Mechanische Einrichtung zum Sichern der Nichtumkehrbarkeit einer Begrenzungsvorrichtung bei elektrischen Stellantrieben gekuppelt durch eine umkehrbare kinematische Kette
AT91830356T ATE132600T1 (de) 1990-12-11 1991-08-27 Mechanische einrichtung zum sichern der nichtumkehrbarkeit einer begrenzungsvorrichtung bei elektrischen stellantrieben gekuppelt durch eine umkehrbare kinematische kette
CA002050222A CA2050222C (en) 1990-12-11 1991-08-29 Mechanical device ensuring irreversibility in a limiter assembly for electric actuators coupled through a reversible kinematic chain
US08/108,179 US5396031A (en) 1990-12-11 1993-08-17 Mechanical device ensuring irreversibility in a limiter assembly for actuators coupled through a reversible kinematic chain
HK98106686A HK1007592A1 (en) 1990-12-11 1998-06-25 A mechanical device ensuring irreversibility in a limiter assembly for electric actuators coupled through a reversible kinematic chain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT42543A IT1242409B (it) 1990-12-11 1990-12-11 Dispositivo meccanico di irreversibilita' in gruppo finecorsa per attuatori elettrici a catena cinematica reversibile

Publications (3)

Publication Number Publication Date
IT9042543A0 IT9042543A0 (it) 1990-12-11
IT9042543A1 IT9042543A1 (it) 1992-06-12
IT1242409B true IT1242409B (it) 1994-03-04

Family

ID=11254377

Family Applications (1)

Application Number Title Priority Date Filing Date
IT42543A IT1242409B (it) 1990-12-11 1990-12-11 Dispositivo meccanico di irreversibilita' in gruppo finecorsa per attuatori elettrici a catena cinematica reversibile

Country Status (7)

Country Link
US (1) US5396031A (it)
EP (1) EP0490826B1 (it)
AT (1) ATE132600T1 (it)
CA (1) CA2050222C (it)
DE (1) DE69116119T2 (it)
HK (1) HK1007592A1 (it)
IT (1) IT1242409B (it)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US424451A (en) * 1890-04-01 Motor
US767657A (en) * 1903-12-26 1904-08-16 Nat Coal Dump Car Company Dump-car.
US2441634A (en) * 1945-05-30 1948-05-18 Allied Control Co Rotary operated reciprocating switch
US2655075A (en) * 1951-01-02 1953-10-13 American Optical Corp Projector slide film changer
US2785256A (en) * 1952-10-18 1957-03-12 Honeywell Regulator Co Switch mechanism
US2897680A (en) * 1956-12-31 1959-08-04 Hamilton Watch Co Driving mechanism for an index wheel
US2908790A (en) * 1957-04-10 1959-10-13 Daystrom Inc Adjustable cam member
US2969441A (en) * 1959-12-29 1961-01-24 Albert E Showalter Reverse rotation multi-position selector switch
US3211012A (en) * 1962-01-02 1965-10-12 Hattori Tokeiten Kk Intermittent drive mechanism
US3974962A (en) * 1974-10-25 1976-08-17 Quaker City Gear Works, Inc. Position limiting switch assembly
US4038508A (en) * 1975-05-22 1977-07-26 General Electric Company Electrical switch method operating such and indexing system
EP0005016A1 (en) * 1978-04-04 1979-10-31 Rotork Limited An electric switch control unit, more particularly for electric motor driven actuators
US4171472A (en) * 1978-04-21 1979-10-16 Elliott Lynn T Geared limit switch
GB2094557B (en) * 1981-03-09 1984-08-30 Bicc Ltd Pull key
US4669578A (en) * 1986-03-13 1987-06-02 Rikuo Fukamachi Motor driven valve
US5111009A (en) * 1990-11-14 1992-05-05 Cooper Industries, Inc. Operating mechanism for throwing toggle switches

Also Published As

Publication number Publication date
EP0490826A1 (en) 1992-06-17
EP0490826B1 (en) 1996-01-03
IT9042543A0 (it) 1990-12-11
DE69116119D1 (de) 1996-02-15
IT9042543A1 (it) 1992-06-12
CA2050222A1 (en) 1992-06-12
ATE132600T1 (de) 1996-01-15
HK1007592A1 (en) 1999-04-16
US5396031A (en) 1995-03-07
CA2050222C (en) 1997-12-02
DE69116119T2 (de) 1996-08-22

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961230