DE3066506D1 - Pneumatic positioning device for sustaining at least one element, for example an aeration or deaeration screen - Google Patents

Pneumatic positioning device for sustaining at least one element, for example an aeration or deaeration screen

Info

Publication number
DE3066506D1
DE3066506D1 DE8080105951T DE3066506T DE3066506D1 DE 3066506 D1 DE3066506 D1 DE 3066506D1 DE 8080105951 T DE8080105951 T DE 8080105951T DE 3066506 T DE3066506 T DE 3066506T DE 3066506 D1 DE3066506 D1 DE 3066506D1
Authority
DE
Germany
Prior art keywords
deaeration
sustaining
aeration
screen
positioning device
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
DE8080105951T
Other languages
German (de)
Inventor
Rudolf Heller
Josef Kraus
Robert Dr Mertel
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.)
Knorr Bremse AG
Original Assignee
Knorr Bremse AG
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 DE19792952235 external-priority patent/DE2952235A1/en
Priority claimed from DE19803022385 external-priority patent/DE3022385A1/en
Application filed by Knorr Bremse AG filed Critical Knorr Bremse AG
Priority to DE8080105951T priority Critical patent/DE3066506D1/en
Application granted granted Critical
Publication of DE3066506D1 publication Critical patent/DE3066506D1/en
Expired 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
    • 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
    • F15B15/26—Locking mechanisms
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
DE8080105951T 1979-10-11 1980-10-02 Pneumatic positioning device for sustaining at least one element, for example an aeration or deaeration screen Expired DE3066506D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8080105951T DE3066506D1 (en) 1979-10-11 1980-10-02 Pneumatic positioning device for sustaining at least one element, for example an aeration or deaeration screen

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE7928877 1979-10-11
DE19792952235 DE2952235A1 (en) 1979-12-22 1979-12-22 Pneumatic ventilation grid operating piston and cylinder - has grooves on piston rod engaged by locking member to establish operating positions
DE19803022385 DE3022385A1 (en) 1980-06-14 1980-06-14 Pneumatic ventilation grid operating piston and cylinder - has grooves on piston rod engaged by locking member to establish operating positions
DE8080105951T DE3066506D1 (en) 1979-10-11 1980-10-02 Pneumatic positioning device for sustaining at least one element, for example an aeration or deaeration screen

Publications (1)

Publication Number Publication Date
DE3066506D1 true DE3066506D1 (en) 1984-03-15

Family

ID=27188369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080105951T Expired DE3066506D1 (en) 1979-10-11 1980-10-02 Pneumatic positioning device for sustaining at least one element, for example an aeration or deaeration screen

Country Status (2)

Country Link
EP (1) EP0027211B1 (en)
DE (1) DE3066506D1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3202966A1 (en) * 1982-01-29 1983-08-11 Geze Gmbh, 7250 Leonberg Electrohydraulic drive unit for wings of doors or the like
EP0692640A3 (en) * 1994-06-14 1997-07-30 Rasmussen Kann Ind As A pressure medium controlled operator device for opening and closing a roof window or a hatch
DE19716564A1 (en) * 1997-04-19 1998-10-22 Technomatik Maschinenelemente Air cylinder
GB0125692D0 (en) * 2001-10-26 2001-12-19 Automotive Prod France Hydraulic dampers
GB2486654A (en) * 2010-12-21 2012-06-27 Lukes Engineering Company Ltd Door operator with clutch mechanism
CN105422545A (en) * 2015-12-28 2016-03-23 湖州环丰机械有限公司 Upper amplitude-varying oil cylinder
CN105443495A (en) * 2015-12-28 2016-03-30 湖州环丰机械有限公司 Piston rod mechanism of upper variable-amplitude oil cylinder
JP6473471B2 (en) * 2017-03-17 2019-02-20 本田技研工業株式会社 Actuator and fluid pressure control circuit having the same
CN110388349B (en) * 2019-06-28 2020-06-09 威海立新液压气动机械有限公司 Hydraulic cylinder body with high operation stability
CN112914612A (en) * 2021-03-05 2021-06-08 华中科技大学鄂州工业技术研究院 Magnetic suction type breast support and breast ultrasonic imaging system with same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR825663A (en) * 1936-11-27 1938-03-10 Servo Frein Dewandre Control device with determined successive positions
US3251278A (en) * 1964-12-16 1966-05-17 Robert H Royster Fluid pressure actuator with fluid pressure controlled locking means
DE1708187A1 (en) * 1967-04-21 1971-04-22 Krueger Baubeschlaege Hydraulically operated adjusting device for window or the like -wing, especially skylight window wing
DE1708158B1 (en) * 1967-07-18 1971-12-02 Esser Kg Klaus Pneumatic actuator for stepless actuation of cover elements, such as windows, domes or the like.
DE2040804B2 (en) * 1970-08-17 1973-03-15 Otto geb. Blazek, Ursula, 7305 Altbach LOCKABLE PISTON CYLINDER ARRANGEMENT, IN PARTICULAR FOR ADJUSTING SEATS, TABLES, CHAIRS, ETC.
GB1337873A (en) * 1971-11-24 1973-11-21 Architectural Hardware Ltd Door closer devices
DE2164578A1 (en) * 1971-12-24 1973-07-12 Dornier Gmbh DEVICE FOR LOCKING A PISTON IN A CYLINDER WITH SELF-ADJUSTING LOCKING POINT
DE2906819C2 (en) * 1979-02-22 1983-05-26 EHP Hugo Krüger KG Elektrik-Hydraulik-Pneumatik, 5828 Ennepetal Pressurized gas-actuated double lifting cylinder, especially for domed rooflights

Also Published As

Publication number Publication date
EP0027211B1 (en) 1984-02-08
EP0027211A1 (en) 1981-04-22

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: KNORR-BREMSE AG, 8000 MUENCHEN, DE

8339 Ceased/non-payment of the annual fee