CH598550A5 - - Google Patents

Info

Publication number: CH598550A5
Authority: CH; Switzerland

Application number

CH1339475A

Inventor

Paul Rufer

Original Assignee

Hess & Cie Pilgersteg

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.)

1975-10-15

Filing date

1975-10-15

Publication date

1978-04-28

1975-10-15 Application filed by Hess & Cie Pilgersteg filed Critical Hess & Cie Pilgersteg

1975-10-15 Priority to CH1339475A priority Critical patent/CH598550A5/xx

1976-07-27 Priority to DE19762633608 priority patent/DE2633608A1/en

1976-07-27 Priority to DE19767623570 priority patent/DE7623570U1/en

1978-04-28 Publication of CH598550A5 publication Critical patent/CH598550A5/xx

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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Air-Flow Control Members (AREA)

CH1339475A 1975-10-15 1975-10-15 CH598550A5 (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
CH1339475A CH598550A5 (en)	1975-10-15	1975-10-15
DE19762633608 DE2633608A1 (en)	1975-10-15	1976-07-27	Multi-blade isolating damper for ventilation ducts - has each blade turned by linkage mechanism from operator
DE19767623570 DE7623570U1 (en)	1975-10-15	1976-07-27	LOCKING DEVICE FOR VENTILATION DUCTS

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1339475A CH598550A5 (en)	1975-10-15	1975-10-15

Publications (1)

Publication Number	Publication Date
CH598550A5 true CH598550A5 (en)	1978-04-28

Family

ID=4392051

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1339475A CH598550A5 (en)	1975-10-15	1975-10-15

Country Status (2)

Country	Link
CH (1)	CH598550A5 (en)
DE (2)	DE7623570U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102009043026A1 (en) *	2009-09-28	2011-04-14	Bernhard Gritzbach	Pressure relief flap for fire protection system in staircase to lock extractor hood, during fire in building, has pretensioning device engaged at lever such that arm is enlarged between point and axis during increased swinging of lamella

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4338967A (en) *	1979-03-01	1982-07-13	The United States Of America As Represented By The United States Department Of Energy	Universal link bar operator and actuator for rotating blade air, smoke, and fire dampers
DE10062034A1 (en) *	2000-12-13	2002-06-20	Valeo Klimasysteme Gmbh	Air damper bearing assembly
CN108802703B (en) *	2018-06-28	2021-06-01	中国人民解放军63981部队	Filter frequency point batch adjustment tool

1975
- 1975-10-15 CH CH1339475A patent/CH598550A5/xx not_active IP Right Cessation
1976
- 1976-07-27 DE DE19767623570 patent/DE7623570U1/en not_active Expired
- 1976-07-27 DE DE19762633608 patent/DE2633608A1/en not_active Withdrawn

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102009043026A1 (en) *	2009-09-28	2011-04-14	Bernhard Gritzbach	Pressure relief flap for fire protection system in staircase to lock extractor hood, during fire in building, has pretensioning device engaged at lever such that arm is enlarged between point and axis during increased swinging of lamella
DE102009043026B4 (en) *	2009-09-28	2012-06-06	Bernhard Gritzbach	Pressure relief valve

Also Published As

Publication number	Publication date
DE2633608A1 (en)	1977-04-21
DE7623570U1 (en)	1979-03-29

Publication	Publication Date	Title
JPS5534332Y2 (en)	1980-08-14
JPS5545746Y2 (en)	1980-10-27
CH591286A5 (en)	1977-09-15
BG22499A1 (en)	1977-04-20
BG22739A1 (en)	1977-04-20
BG23032A1 (en)	1977-07-12
BG23531A1 (en)	1977-09-15
CH305975A4 (en)	1977-08-15
CH577858A5 (en)	1976-07-30
CH583396A5 (en)	1976-12-31
CH586579A5 (en)	1977-04-15
CH587975A4 (en)	1977-05-31
CH588618A5 (en)	1977-06-15
CH589135A5 (en)	1977-06-30
CH590066A5 (en)	1977-07-29
CH590505B5 (en)	1977-08-15
CH591640A5 (en)	1977-09-30
CH593384A5 (en)	1977-11-30
CH593425A5 (en)	1977-11-30
CH594486A5 (en)	1978-01-13
CH594508A5 (en)	1978-01-13
CH596488A5 (en)	1978-03-15
CH596645A5 (en)	1978-03-15
CH596815A5 (en)	1978-03-31
CH597528A5 (en)	1978-04-14

Legal Events

Date	Code	Title	Description
1994-06-30	PL	Patent ceased
2024-10-31	PL	Patent ceased