DE29917658U1 - Filter fan - Google Patents
Filter fanInfo
- Publication number
- DE29917658U1 DE29917658U1 DE29917658U DE29917658U DE29917658U1 DE 29917658 U1 DE29917658 U1 DE 29917658U1 DE 29917658 U DE29917658 U DE 29917658U DE 29917658 U DE29917658 U DE 29917658U DE 29917658 U1 DE29917658 U1 DE 29917658U1
- Authority
- DE
- Germany
- Prior art keywords
- fan
- housing
- openings
- filter
- shaped
- 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
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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 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 (5)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29917658U DE29917658U1 (en) | 1999-08-04 | 1999-10-07 | Filter fan |
DE10038057A DE10038057B4 (en) | 1999-08-04 | 2000-08-02 | filter Fans |
DE20013450U DE20013450U1 (en) | 1999-08-04 | 2000-08-04 | Filter fan |
ES200002001A ES2183686B1 (en) | 1999-08-04 | 2000-08-04 | FAN WITH FILTER. |
IT2000TO000776A IT1320583B1 (en) | 1999-08-04 | 2000-08-04 | FILTERING FAN. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29913579U DE29913579U1 (en) | 1999-08-04 | 1999-08-04 | Filter fan |
DE29917658U DE29917658U1 (en) | 1999-08-04 | 1999-10-07 | Filter fan |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29917658U1 true DE29917658U1 (en) | 2000-01-20 |
Family
ID=8077048
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29913579U Expired - Lifetime DE29913579U1 (en) | 1999-08-04 | 1999-08-04 | Filter fan |
DE29917658U Expired - Lifetime DE29917658U1 (en) | 1999-08-04 | 1999-10-07 | Filter fan |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29913579U Expired - Lifetime DE29913579U1 (en) | 1999-08-04 | 1999-08-04 | Filter fan |
Country Status (1)
Country | Link |
---|---|
DE (2) | DE29913579U1 (en) |
-
1999
- 1999-08-04 DE DE29913579U patent/DE29913579U1/en not_active Expired - Lifetime
- 1999-10-07 DE DE29917658U patent/DE29917658U1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE29913579U1 (en) | 1999-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20000224 |
|
R081 | Change of applicant/patentee |
Owner name: PFANNENBERG GMBH, DE Free format text: FORMER OWNER: OTTO PFANNENBERG ELEKTRO-SPEZIALGERAETEBAU GMBH, 21035 HAMBURG, DE Effective date: 20010619 |
|
R081 | Change of applicant/patentee |
Owner name: PFANNENBERG GMBH, DE Free format text: FORMER OWNER: PFANNENBERG ELEKTROSPEZIALGERAETEBAU GMBH, 21035 HAMBURG, DE Effective date: 20020905 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20030123 |
|
R157 | Lapse of ip right after 6 years |
Effective date: 20060503 |