DE20022295U1 - Device with a gas delivery element - Google Patents

Device with a gas delivery element

Info

Publication number
DE20022295U1
DE20022295U1 DE20022295U DE20022295U DE20022295U1 DE 20022295 U1 DE20022295 U1 DE 20022295U1 DE 20022295 U DE20022295 U DE 20022295U DE 20022295 U DE20022295 U DE 20022295U DE 20022295 U1 DE20022295 U1 DE 20022295U1
Authority
DE
Germany
Prior art keywords
gas delivery
clutch
delivery element
blind bore
drive motor
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 - Lifetime
Application number
DE20022295U
Other languages
German (de)
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.)
Draeger Medical GmbH
Original Assignee
Draeger Medical GmbH
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 Draeger Medical GmbH filed Critical Draeger Medical GmbH
Priority to DE20022295U priority Critical patent/DE20022295U1/en
Publication of DE20022295U1 publication Critical patent/DE20022295U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/053—Shafts
    • F04D29/054—Arrangements for joining or assembling shafts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (7)

1. Vorrichtung mit einem Gasförderelement an einem Antriebsmotor, dadurch gekennzeichnet, dass zwischen dem Gasförderelement (2) und dem Antriebs­ motor (3) eine Drehmoment übertragende erste Kupplung (1) vorgesehen ist, welche aus einem ersten Kupplungsteil (5) mit einer ersten Sackbohrung (6), einem in die erste Sackbohrung (6) hineinragenden ersten Wellenzapfen (7) und einem am ersten Wellenzapfen (7) befestigten ersten Elastomerring (8) mit einer sich in Richtung zum ersten Kupplungsteil (5) verjüngenden Querschnittsfläche besteht, wobei der erste Elastomerring (8) derart bemessen ist, dass sein Außendurchmesser D1 größer als der lichte Innendurchmesser D2 der ersten Sackbohrung (6) ist.1. Device with a gas delivery element on a drive motor, characterized in that between the gas delivery element ( 2 ) and the drive motor ( 3 ) a torque-transmitting first clutch ( 1 ) is provided, which consists of a first coupling part ( 5 ) with a first blind hole (6), a projecting into the first blind bore (6), the first shaft pin (7) and fixed to the first shaft pin (7) the first elastomeric ring (8) to (5) tapering cross-sectional area consists of a in direction towards the first coupling part, said first The elastomer ring ( 8 ) is dimensioned such that its outer diameter D 1 is larger than the clear inner diameter D 2 of the first blind bore ( 6 ). 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Innen­ fläche (12) der ersten Sackbohrung (6) einen Innenverzahnung (13) aufweist.2. Device according to claim 1, characterized in that the inner surface ( 12 ) of the first blind bore ( 6 ) has an internal toothing ( 13 ). 3. Vorrichtung mit einem Gasförderelement an einem Antriebsmotor, dadurch gekennzeichnet, dass zwischen dem Gasförderelement (2) und dem Antriebsmotor (3) eine Drehmomentübertragende zweite Kupplung (15) vorgesehen ist, welche aus einem zweiten Kupplungsteil (18) mit einer zweiten Sackbohrung (19), einem in die zweite Sackbohrung (19) hineinragenden zweiten Wellenzapfen (16) und einem an der Innenwandung der zweiten Sackbohrung (19) befestigten zweiten Elastomerring (20) mit einer sich in Richtung zum zweiten Wellenzapfen (16) verjüngenden Querschnittsfläche besteht, wobei der zweite Elastomerring (20) derart bemessen ist, dass sein Innendurchmesser D3 kleiner als der Außendurchmesser D4 des zweiten Wellenzapfens (16) ist.3. Device with a gas delivery element on a drive motor, characterized in that between the gas delivery element ( 2 ) and the drive motor ( 3 ) a torque-transmitting second clutch ( 15 ) is provided, which consists of a second clutch part ( 18 ) with a second blind hole ( 19 ), a second shaft journal ( 16 ) projecting into the second blind bore ( 19 ) and a second elastomer ring ( 20 ) fastened to the inner wall of the second blind bore ( 19 ) with a cross-sectional area tapering in the direction of the second shaft journal ( 16 ), the second elastomer ring ( 20 ) is dimensioned such that its inner diameter D 3 is smaller than the outer diameter D 4 of the second shaft journal ( 16 ). 4. Vorrichtung nach Anspruch 3, dadurch gekennzeichnet dass der zweite Wellenzapfen (16) im Kontaktbereich mit dem zweiten Elastomerring (20) eine Außenverzahnung (17) aufweist. 4. The device according to claim 3, characterized in that the second shaft journal ( 16 ) in the contact area with the second elastomer ring ( 20 ) has an external toothing ( 17 ). 5. Vorrichtung nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass die erste Kupplung (1) zwei parallel beabstandete erste Elastomerringe (8) aufweist.5. Device according to one of claims 1 or 2, characterized in that the first clutch ( 1 ) has two parallel spaced first elastomer rings ( 8 ). 6. Vorrichtung nach einem der Ansprüche 3 oder 4, dadurch gekennzeichnet, dass die zweite Kupplung (15) zwei parallel beabstandete zweite Elastomer­ ringe (20) besitzt.6. Device according to one of claims 3 or 4, characterized in that the second clutch ( 15 ) has two parallel spaced second elastomer rings ( 20 ). 7. Vorrichtung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass sie Bestandteil der Gasfördereinheit eines medizinischen Beatmungsgerätes ist.7. Device according to one of claims 1 to 6, characterized in that they are part of the gas delivery unit of a medical ventilator is.
DE20022295U 2000-10-14 2000-10-14 Device with a gas delivery element Expired - Lifetime DE20022295U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20022295U DE20022295U1 (en) 2000-10-14 2000-10-14 Device with a gas delivery element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10051050 2000-10-14
DE20022295U DE20022295U1 (en) 2000-10-14 2000-10-14 Device with a gas delivery element

Publications (1)

Publication Number Publication Date
DE20022295U1 true DE20022295U1 (en) 2001-08-09

Family

ID=26007369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20022295U Expired - Lifetime DE20022295U1 (en) 2000-10-14 2000-10-14 Device with a gas delivery element

Country Status (1)

Country Link
DE (1) DE20022295U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2843305A1 (en) 2002-08-12 2004-02-13 Airtechnologies Sa Centrifugal respiratory ventilation device for assisting breathing comprises fan inside casing composed of wheel, rotated by driving part, fitted with volute integral with casing and gas circulation channels
DE102004018740B4 (en) * 2004-04-17 2007-08-16 Horst Wanek coupling device
DE102015108821B3 (en) * 2015-06-03 2016-12-08 Andreas Häusler connecting element
EP4166175A1 (en) * 2021-10-16 2023-04-19 Löwenstein Medical Technology S.A. Coupling between drive and fan head of a breathing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2843305A1 (en) 2002-08-12 2004-02-13 Airtechnologies Sa Centrifugal respiratory ventilation device for assisting breathing comprises fan inside casing composed of wheel, rotated by driving part, fitted with volute integral with casing and gas circulation channels
WO2005046775A1 (en) 2003-10-15 2005-05-26 Airtechnologies S.A.S. Respiratory assistance device
DE102004018740B4 (en) * 2004-04-17 2007-08-16 Horst Wanek coupling device
DE102015108821B3 (en) * 2015-06-03 2016-12-08 Andreas Häusler connecting element
EP4166175A1 (en) * 2021-10-16 2023-04-19 Löwenstein Medical Technology S.A. Coupling between drive and fan head of a breathing device

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010913

R081 Change of applicant/patentee

Owner name: DRAEGER MEDICAL GMBH, DE

Free format text: FORMER OWNER: DRAEGER MEDIZINTECHNIK GMBH, 23558 LUEBECK, DE

Effective date: 20020117

R150 Term of protection extended to 6 years

Effective date: 20031202

R151 Term of protection extended to 8 years

Effective date: 20061031

R152 Term of protection extended to 10 years

Effective date: 20081030

R071 Expiry of right
R081 Change of applicant/patentee

Owner name: DRAEGER MEDICAL GMBH, DE

Free format text: FORMER OWNER: DRAEGER MEDICAL AG & CO. KGAA, 23558 LUEBECK, DE

Effective date: 20101214

R081 Change of applicant/patentee

Owner name: DRAEGERWERK AG & CO. KGAA, DE

Free format text: FORMER OWNER: DRAEGER MEDICAL GMBH, 23558 LUEBECK, DE