CA1104380A - Diaphragm of elastic material and arrangement using the same - Google Patents

Diaphragm of elastic material and arrangement using the same

Info

Publication number
CA1104380A
CA1104380A CA326,953A CA326953A CA1104380A CA 1104380 A CA1104380 A CA 1104380A CA 326953 A CA326953 A CA 326953A CA 1104380 A CA1104380 A CA 1104380A
Authority
CA
Canada
Prior art keywords
diaphragm
convex
concave
central
flange
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
CA326,953A
Other languages
English (en)
French (fr)
Inventor
Lothar Wurzer
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.)
Individual
Original Assignee
Individual
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/de
Priority claimed from DE19782848737 external-priority patent/DE2848737C2/de
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1104380A publication Critical patent/CA1104380A/en
Expired legal-status Critical Current

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
CA326,953A 1978-05-13 1979-05-04 Diaphragm of elastic material and arrangement using the same Expired CA1104380A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEP2821167.8 1978-05-13
DE2821167A DE2821167C3 (de) 1978-05-13 1978-05-13 Membran zum Getrennthalten zweier benachbarter Räume
DEP2848737.8 1978-11-10
DE19782848737 DE2848737C2 (de) 1978-11-10 1978-11-10 Membran zum Getrennthalten zweier benachbarter Räume

Publications (1)

Publication Number Publication Date
CA1104380A true CA1104380A (en) 1981-07-07

Family

ID=25774476

Family Applications (1)

Application Number Title Priority Date Filing Date
CA326,953A Expired CA1104380A (en) 1978-05-13 1979-05-04 Diaphragm of elastic material and arrangement using the same

Country Status (20)

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

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 (ja) * 2012-05-30 2016-08-03 株式会社フジキン ダイヤフラム及びダイヤフラム弁
DE102018102062A1 (de) * 2018-01-30 2019-08-01 Protechna S.A. Entnahmearmatur für Flüssigkeitsbehälter
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 (fr) * 1958-09-30 1960-03-11 Robinet à membrane
FR1308069A (fr) * 1961-09-29 1962-11-03 Cheltenham Auto Controls Ltd Perfectionnement aux valves à diaphragme
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 (de) * 1975-03-11 1980-06-10 Wurzer Lothar Vorrichtung zum getrennthalten zweier benachbarter raeume gleichen oder verschiedenen druckes mittels einer membran

Also Published As

Publication number Publication date
GB2021734B (en) 1982-09-15
FR2425588B1 (es) 1984-01-27
IT1124066B (it) 1986-05-07
GB2021734A (en) 1979-12-05
HU184708B (en) 1984-10-29
SE7904119L (sv) 1979-11-14
IT7912588A0 (it) 1979-05-09
DK193779A (da) 1979-11-14
AU526663B2 (en) 1983-01-27
BR7902923A (pt) 1979-12-04
YU108279A (en) 1983-10-31
ATA270879A (de) 1985-06-15
PL129656B1 (en) 1984-05-31
CH649609A5 (de) 1985-05-31
MX149475A (es) 1983-11-10
NL7903791A (nl) 1979-11-15
ES252859Y (es) 1984-02-16
IL57209A0 (en) 1979-09-30
AR216228A1 (es) 1979-11-30
CS324979A2 (en) 1985-05-15
FR2425588A1 (fr) 1979-12-07
FI791304A (fi) 1979-11-14
PL215509A1 (es) 1980-01-28
ES252859U (es) 1983-08-01
IL57209A (en) 1985-01-31
AU4693979A (en) 1979-11-15

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Legal Events

Date Code Title Description
MKEX Expiry