EP0077837A4 - Double cylinder unit. - Google Patents

Double cylinder unit.

Info

Publication number
EP0077837A4
EP0077837A4 EP19820901367 EP82901367A EP0077837A4 EP 0077837 A4 EP0077837 A4 EP 0077837A4 EP 19820901367 EP19820901367 EP 19820901367 EP 82901367 A EP82901367 A EP 82901367A EP 0077837 A4 EP0077837 A4 EP 0077837A4
Authority
EP
European Patent Office
Prior art keywords
cylinder unit
double cylinder
double
unit
cylinder
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.)
Withdrawn
Application number
EP19820901367
Other languages
German (de)
French (fr)
Other versions
EP0077837A1 (en
Inventor
Hajimu Inaba
Seiichiro Nakajima
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.)
Fanuc Corp
Original Assignee
Fanuc Corp
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 Fanuc Corp filed Critical Fanuc Corp
Publication of EP0077837A1 publication Critical patent/EP0077837A1/en
Publication of EP0077837A4 publication Critical patent/EP0077837A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • F15B11/123—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of actuators with fluid-operated stops
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/24—Other details, e.g. assembly with regulating devices for restricting the stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Actuator (AREA)
EP19820901367 1981-05-06 1982-05-06 Double cylinder unit. Withdrawn EP0077837A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6699981A JPS57184708A (en) 1981-05-06 1981-05-06 Double cylinder device
JP66999/81 1981-05-06

Publications (2)

Publication Number Publication Date
EP0077837A1 EP0077837A1 (en) 1983-05-04
EP0077837A4 true EP0077837A4 (en) 1984-07-06

Family

ID=13332206

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19820901367 Withdrawn EP0077837A4 (en) 1981-05-06 1982-05-06 Double cylinder unit.

Country Status (4)

Country Link
EP (1) EP0077837A4 (en)
JP (1) JPS57184708A (en)
KR (1) KR830010321A (en)
WO (1) WO1982003896A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308928A1 (en) * 1983-03-12 1984-09-13 L. & C. Steinmüller GmbH, 5270 Gummersbach Hydraulic or pneumatic cylinder with continuous stroke-length adjustment under the control of pressurised fluid
GB2242231A (en) * 1990-03-13 1991-09-25 Grove Coles Limited Telescopic cylinders
US5012725A (en) * 1990-04-19 1991-05-07 Rockwell International Corporation Three position actuator for shifting a two speed transfer case
JP3124526B1 (en) * 1999-11-22 2001-01-15 エスエムシー株式会社 Dual stroke cylinder
EP1323929A1 (en) * 2001-12-21 2003-07-02 Techspace Aero S.A. Three position pneumatic actuator
FR2848268B1 (en) 2002-12-06 2006-06-09 Jean Refuveille VERIN WITH MULTIPLE ROOMS
DE502005000459D1 (en) * 2004-03-31 2007-04-26 Luk Lamellen & Kupplungsbau Hydraulic clutch actuation system
JP4437554B2 (en) * 2006-12-07 2010-03-24 シーケーディ株式会社 Air operated valve
CN203809406U (en) * 2014-04-11 2014-09-03 郭应辉 Air cylinder and absorption and separation device with same
KR101712360B1 (en) * 2015-06-29 2017-03-07 주식회사 인팩 Double clutch actuator with hermeticity

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR999277A (en) * 1952-01-29
FR1124969A (en) * 1954-03-23 1956-10-22 Rolls Royce Improvements to cylinders
DE2658393A1 (en) * 1976-12-23 1978-06-29 Volkswagenwerk Ag Hydraulic or pneumatic control cylinder - uses piston consisting of two sections, which are relatively axially displaceable to limit stroke

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4415488Y1 (en) * 1965-02-15 1969-07-04
JPS4643323B1 (en) * 1968-12-07 1971-12-22
JPS4425709Y1 (en) * 1969-03-04 1969-10-28
JPS4838156Y1 (en) * 1970-12-29 1973-11-12
JPS4865985U (en) * 1971-11-30 1973-08-21

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR999277A (en) * 1952-01-29
FR1124969A (en) * 1954-03-23 1956-10-22 Rolls Royce Improvements to cylinders
DE2658393A1 (en) * 1976-12-23 1978-06-29 Volkswagenwerk Ag Hydraulic or pneumatic control cylinder - uses piston consisting of two sections, which are relatively axially displaceable to limit stroke

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO8203896A1 *

Also Published As

Publication number Publication date
WO1982003896A1 (en) 1982-11-11
JPS57184708A (en) 1982-11-13
KR830010321A (en) 1983-12-30
EP0077837A1 (en) 1983-05-04

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19821217

AK Designated contracting states

Designated state(s): DE FR GB

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19850907

RIN1 Information on inventor provided before grant (corrected)

Inventor name: INABA, HAJIMU

Inventor name: NAKAJIMA, SEIICHIRO