IT7921648A0 - Un gruppo di trasmissione per funzionamento a motore e manuale. - Google Patents

Un gruppo di trasmissione per funzionamento a motore e manuale.

Info

Publication number
IT7921648A0
IT7921648A0 IT7921648A IT2164879A IT7921648A0 IT 7921648 A0 IT7921648 A0 IT 7921648A0 IT 7921648 A IT7921648 A IT 7921648A IT 2164879 A IT2164879 A IT 2164879A IT 7921648 A0 IT7921648 A0 IT 7921648A0
Authority
IT
Italy
Prior art keywords
engine
manual operation
transmission set
transmission
manual
Prior art date
Application number
IT7921648A
Other languages
English (en)
Other versions
IT1112200B (it
Original Assignee
Keystone Int
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 Keystone Int filed Critical Keystone Int
Publication of IT7921648A0 publication Critical patent/IT7921648A0/it
Application granted granted Critical
Publication of IT1112200B publication Critical patent/IT1112200B/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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Gear Transmission (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Transmission Devices (AREA)
IT21648/79A 1978-04-08 1979-04-06 Un gruppo di trasmissione per funzionamento a motore e manuale IT1112200B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1387778 1978-04-08

Publications (2)

Publication Number Publication Date
IT7921648A0 true IT7921648A0 (it) 1979-04-06
IT1112200B IT1112200B (it) 1986-01-13

Family

ID=10031002

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21648/79A IT1112200B (it) 1978-04-08 1979-04-06 Un gruppo di trasmissione per funzionamento a motore e manuale

Country Status (7)

Country Link
JP (1) JPS54148961A (it)
BR (1) BR7902151A (it)
CA (1) CA1113280A (it)
DE (1) DE2914364A1 (it)
FR (1) FR2422085A1 (it)
IT (1) IT1112200B (it)
NL (1) NL7902712A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138004C2 (de) * 1981-09-24 1985-01-31 Elektro-Mechanik Gmbh, 5963 Wenden Stellantrieb mit einem Planetengetriebe
US4616803A (en) * 1983-08-23 1986-10-14 Keystone International, Inc. Declutchable valve override
DE4344325A1 (de) * 1993-12-23 1995-06-29 Dieter Prof Dr Ing Heuer Planetengetriebe, insbesondere für Stellantriebe von Armaturen
JP2888329B2 (ja) * 1995-05-23 1999-05-10 日本サーボ株式会社 手動操作機構
CN1786537B (zh) * 2005-12-05 2010-06-16 中西定之 流体压驱动装置用手动操作装置
DE102007007680B3 (de) * 2007-02-16 2008-06-19 Nurkraft Gmbh Antrieb für Kugelhähne
CN109681690B (zh) * 2018-12-28 2021-02-02 常州市汇丰船舶附件制造有限公司 阀门智能执行器的减速装置
EP4198216A3 (en) * 2021-12-18 2023-09-13 B/E Aerospace, Inc. Vacuum toilet override systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD3829A (it) *
AT135267B (de) * 1931-11-26 1933-11-10 Schaeffer & Budenberg Gmbh Motorische Antriebsvorrichtung für Absperrorgane.
US2206597A (en) * 1934-04-07 1940-07-02 American Rolling Mill Co Coating metal articles
DE1129790B (de) * 1959-07-02 1962-05-17 Rotork Engineering Company Ltd Wahlweise von Hand oder durch einen Elektromotor betaetigbarer Ventilantrieb
DE1231517B (de) * 1964-04-25 1966-12-29 Siebeck Metallwerk G M B H Motorischer Stellantrieb fuer Ventile od. dgl. mit Schneckengetriebe
DE1550502A1 (de) * 1966-04-28 1970-01-08 Siemens Ag Elektrischer Stellantrieb
DE1675483B1 (de) * 1968-03-01 1971-04-22 Baelz Gmbh Helmut Handbetaetigte verstellvorrichtung fuer motorgetriebene ventile
GB1252564A (it) * 1968-05-31 1971-11-10
JPS5035990B2 (it) * 1971-09-08 1975-11-20

Also Published As

Publication number Publication date
FR2422085B1 (it) 1984-05-25
IT1112200B (it) 1986-01-13
JPS54148961A (en) 1979-11-21
NL7902712A (nl) 1979-10-10
BR7902151A (pt) 1979-12-04
FR2422085A1 (fr) 1979-11-02
CA1113280A (en) 1981-12-01
DE2914364A1 (de) 1979-10-25

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Legal Events

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

Effective date: 19930415