IT1124066B - MEMBRANE OF ELASTIC MATERIAL AND DEVICES OBTAINED WITH THIS MEMBRANE - Google Patents

MEMBRANE OF ELASTIC MATERIAL AND DEVICES OBTAINED WITH THIS MEMBRANE

Info

Publication number
IT1124066B
IT1124066B IT12588/79A IT1258879A IT1124066B IT 1124066 B IT1124066 B IT 1124066B IT 12588/79 A IT12588/79 A IT 12588/79A IT 1258879 A IT1258879 A IT 1258879A IT 1124066 B IT1124066 B IT 1124066B
Authority
IT
Italy
Prior art keywords
membrane
elastic material
devices obtained
devices
elastic
Prior art date
Application number
IT12588/79A
Other languages
Italian (it)
Other versions
IT7912588A0 (en
Original Assignee
Wurzer Lothar
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 DE2821167A external-priority patent/DE2821167C3/en
Priority claimed from DE19782848737 external-priority patent/DE2848737C2/en
Application filed by Wurzer Lothar filed Critical Wurzer Lothar
Publication of IT7912588A0 publication Critical patent/IT7912588A0/en
Application granted granted Critical
Publication of IT1124066B publication Critical patent/IT1124066B/en

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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/02—Diaphragms
    • 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
    • F16K7/16—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being mechanically actuated, e.g. by screw-spindle or cam

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Diaphragms And Bellows (AREA)
  • Reciprocating Pumps (AREA)
  • Safety Valves (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Sealing Devices (AREA)
IT12588/79A 1978-05-13 1979-05-09 MEMBRANE OF ELASTIC MATERIAL AND DEVICES OBTAINED WITH THIS MEMBRANE IT1124066B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2821167A DE2821167C3 (en) 1978-05-13 1978-05-13 Membrane to keep two neighboring rooms separate
DE19782848737 DE2848737C2 (en) 1978-11-10 1978-11-10 Membrane to keep two neighboring rooms separate

Publications (2)

Publication Number Publication Date
IT7912588A0 IT7912588A0 (en) 1979-05-09
IT1124066B true IT1124066B (en) 1986-05-07

Family

ID=25774476

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12588/79A IT1124066B (en) 1978-05-13 1979-05-09 MEMBRANE OF ELASTIC MATERIAL AND DEVICES OBTAINED WITH THIS MEMBRANE

Country Status (20)

Country Link
AR (1) AR216228A1 (en)
AT (1) ATA270879A (en)
AU (1) AU526663B2 (en)
BR (1) BR7902923A (en)
CA (1) CA1104380A (en)
CH (1) CH649609A5 (en)
CS (1) CS324979A2 (en)
DK (1) DK193779A (en)
ES (1) ES252859Y (en)
FI (1) FI791304A (en)
FR (1) FR2425588A1 (en)
GB (1) GB2021734B (en)
HU (1) HU184708B (en)
IL (1) IL57209A (en)
IT (1) IT1124066B (en)
MX (1) MX149475A (en)
NL (1) NL7903791A (en)
PL (1) PL129656B1 (en)
SE (1) SE7904119L (en)
YU (1) YU108279A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128253A (en) * 1982-09-25 1984-04-26 Ti Interlock Ltd Diaphragm actuator
GB2280713A (en) * 1993-08-04 1995-02-08 Richard Gardiner A pneumatic ejector
GB9316126D0 (en) * 1993-08-04 1993-09-22 Gardiner Richard A pneumatic ejector
US6179406B1 (en) 1997-09-19 2001-01-30 Toshiba Tec Kabushiki Kaisha Ink-jet printer with ink nozzle purging device
JP5964140B2 (en) * 2012-05-30 2016-08-03 株式会社フジキン Diaphragm and diaphragm valve
DE102018102062A1 (en) * 2018-01-30 2019-08-01 Protechna S.A. Removal fitting for liquid containers
WO2020002966A1 (en) * 2018-06-25 2020-01-02 Capitanio Airpumps S.R.L. Shutter device preferable for multi-way valves and multi-way valve comprising one or more of the aforementioned shutter devices.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2701118A (en) * 1949-09-03 1955-02-01 White S Dental Mfg Co High-pressure valve
GB901183A (en) * 1957-11-08 1962-07-18 Saunders Valve Co Ltd Improvements in and relating to diaphragm valves
FR1211043A (en) * 1958-09-30 1960-03-11 Diaphragm valve
FR1308069A (en) * 1961-09-29 1962-11-03 Cheltenham Auto Controls Ltd Improvement in diaphragm valves
US3310279A (en) * 1964-05-14 1967-03-21 Grinnell Corp Diaphragm valve and diaphragm therefor
GB1090868A (en) * 1965-07-26 1967-11-15 Saunders Valve Co Ltd Diaphragm valves and diaphragms therefor
GB1164497A (en) * 1965-11-16 1969-09-17 Grinnell Corp Diaphragm Valve
AT356989B (en) * 1975-03-11 1980-06-10 Wurzer Lothar DEVICE FOR SEPARATING TWO NEIGHBORING SPACES OF THE SAME OR DIFFERENT PRESSURE BY MEANS OF A MEMBRANE

Also Published As

Publication number Publication date
NL7903791A (en) 1979-11-15
GB2021734A (en) 1979-12-05
ES252859Y (en) 1984-02-16
IL57209A0 (en) 1979-09-30
CS324979A2 (en) 1985-05-15
FR2425588B1 (en) 1984-01-27
SE7904119L (en) 1979-11-14
FR2425588A1 (en) 1979-12-07
MX149475A (en) 1983-11-10
ATA270879A (en) 1985-06-15
YU108279A (en) 1983-10-31
DK193779A (en) 1979-11-14
CA1104380A (en) 1981-07-07
CH649609A5 (en) 1985-05-31
HU184708B (en) 1984-10-29
GB2021734B (en) 1982-09-15
IT7912588A0 (en) 1979-05-09
FI791304A (en) 1979-11-14
AU526663B2 (en) 1983-01-27
IL57209A (en) 1985-01-31
PL215509A1 (en) 1980-01-28
ES252859U (en) 1983-08-01
PL129656B1 (en) 1984-05-31
BR7902923A (en) 1979-12-04
AR216228A1 (en) 1979-11-30
AU4693979A (en) 1979-11-15

Similar Documents

Publication Publication Date Title
DK382279A (en) POLYMERIC BITUMINOEST MATERIAL AND ITS APPLICATION
AR219799A1 (en) ELASTIC FLEXIBLE SUPPORT
DK147157C (en) CONTAINER OF FLEXIBLE MATERIAL
IT7967224A0 (en) CONTAINER MADE OF THIN AND FLEXIBLE SYNTHETIC MATERIAL
IT1129710B (en) BIO-COMPATIBLE MATERIAL AND PROCEDURE TO PREPARE IT
DK145641C (en) SPRAYING OF TERMOPLASTIC MATERIAL
IT1111999B (en) ANTI-INCROSTABLE AND ANTI-MELMA COATING MATERIAL
DK472379A (en) PROCEDURE AND INSTALLATION FOR CORRESPONDING OF CORNFORMED MATERIAL
IT7948001A0 (en) PROCEDURE FOR PRODUCING PHOTOGRAPHIC EMULSIONS AND PHOTOGRAPHIC MATERIAL CONTAINING THEM
FI794021A (en) CHROMOGENT MATERIAL
IT1109529B (en) DEVICE FOR THE MANUFACTURE OF BOOTS AND SIMILAR IN ELASTOMERIC MATERIAL
AT378703B (en) GRAINY INSULATION MATERIAL
IT1113380B (en) HYDRATED TITANIUM DIOXIDE WITH PARTICULAR STRUCTURE AND ITS PREPARATION
IT1114278B (en) AGE CHELANTE AND CHELATI
IT1124066B (en) MEMBRANE OF ELASTIC MATERIAL AND DEVICES OBTAINED WITH THIS MEMBRANE
IT7847773A0 (en) FLEXIBLE GIMMEL
BR7906592A (en) 2-PROPIL-PENT-4-ENO-L-AL AND ITS OBTAINING
DK111479A (en) MOLDING MACHINE AND USE OF THE SAME
IT1092776B (en) STRUCTURE OF KNIFE
SE7910525L (en) CHROMOGENT MATERIAL
FI793449A (en) FIBERFOERSTAERKT SAMMANSATT MATERIAL
SE7904734L (en) REPROGRAPHIC MATERIAL
IT1164940B (en) PROCEDURE FOR THE MANUFACTURE OF A FOAMED POLYMER MATERIAL AND MATERIAL OBTAINED WITH THE PROCEDURE
IT7823691A0 (en) BOX MADE OF FLEXIBLE MATERIAL.
BR7905862A (en) OPTIC ACLARATOR MIXTURES AND THEIR APPLICATION