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US4640698A
Expired / Lapsed
US
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Air cleaner device
Assignee: Honda Motor Co Ltd
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Filing: 1985-05-07
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Granted: 1987-02-03
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Expires: 2005-05-07
Abstract
Abstract An air cleaner device is disclosed of the type comprising a cleaner element assembly disposed in a cleaner case which is divided into an uncleaned air chamber and a cleaned air chamber. The air cleaner element assembly includes a cleaner element, and a seal joint hermetically sealing the cleaned air chamber and integrally connected to the cleaner element. The cleaner element can thereby be easily mounted in the cleaner case, and the filtered air can be provided to the intake system without being contaminated by uncleaned air.
Inventors
- 👤 Toshio Ohishi
- 👤 Yohji Kurotobi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:44
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/52; B01D46/521; B01D46/10; B01D46/103; F; F02; F02M; F02M35/00; F02M35/02; F02M35/024; B01D2279/00; B01D2279/60
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
191 words
An air cleaner device comprising (a) a cleaner case; (b) a cleaner assembly means disposed in said cleaner case and dividing the space in said cleaner case into an uncleaned air chamber outside the assembly means and a cleaned air chamber inside the assembly means, said cleaner assembly means comprising (i) a cleaner element; (ii) a holder means affixed to said cleaner case for holding said cleaner element; and (iii) seal means, connected to said holder means, for hermetically sealing said cleaned air chamber, said seal means being adapted for connection to an air intake system; wherein said seal seal means comprises a seal joint, and seal ring positioned between said seal joint and said holder means, said seal joint providing a hermetic seal of the cleaned air chamber against outside; (c) said cleaner case consisting of an upper half part and a lower half part which are coupled to each other at peripheral edge portions thereof, and wherein a hole is provided at a mating part of the peripheral edge portions of said upper and lower half parts, said seal joint being fitted into said hole of the cleaner case.
Claim 2
Dependent Claim
191 words
An air cleaner device comprising (a) a cleaner case; (b) a cleaner assembly means disposed in said cleaner case and dividing the space in said cleaner case into an uncleaned air chamber outside the assembly means and a cleaned air chamber inside the assembly means, said cleaner assembly means comprising (i) a cleaner element; (ii) a holder means affixed to said cleaner case for holding said cleaner element; and (iii) seal means, connected to said holder means, for hermetically sealing said cleaned air chamber, said seal means being adapted for connection to an air intake system; wherein said seal seal means comprises a seal joint, and seal ring positioned between said seal joint and said holder means, said seal joint providing a hermetic seal of the cleaned air chamber against outside; (c) said cleaner case consisting of an upper half part and a lower half part which are coupled to each other at peripheral edge portions thereof, and wherein a hole is provided at a mating part of the peripheral edge portions of said upper and lower half parts, said seal joint being fitted into said hole of the cleaner case.
Claim 3
Dependent Claim
23 words
An air cleaner device as set forth in claim 1 including a packing means positioned between said seal joint and said cleaner case.
Claim 4
Dependent Claim
33 words
An air cleaner device as set forth in claim 1, wherein when said cleaner case is disassembled from said cleaner assembly means, said seal joint holds its hermetical connection to said holder means.
Claim 5
Dependent Claim
25 words
An air cleaner device as set forth in claim 1, wherein said seal joint is disposed extending fluid tightly through said cleaner case to outside.
Claim 6
Dependent Claim
29 words
An air cleaner device as set forth in claim 1, wherein an air inlet is formed in said cleaner case at a side wall thereof opposed to said hole.
Claim 7
Dependent Claim
96 words
An air cleaner device as set forth in claim 1, wherein said cleaner case has an air inlet at an opposed position to said hole; said cleaner element holder is provided with an air outlet at an end wall thereof; said uncleaned air chamber communicating with said air inlet and said cleaned air chamber communicating with said air outlet, and wherein said seal joint is hermetically connected to said air outlet of the holder via said seal ring and projects through said hole of the cleaner case to outside for connection to said air intake system.
Claim 8
Dependent Claim
22 words
An air cleaner device as set forth in claim 6, wherein a packing is interposed between said hole and said seal joint.
Claim 9
Dependent Claim
35 words
An air cleaner device as set forth in claim 6, wherein said cleaner element holder has a half elliptic form with a straight inside portion, said end wall being provided at said straight side portion.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-02-02 | 1990-08-04 | 1991-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-02-02 | 1994-08-04 | 1995-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-02-02 | 1998-08-04 | 1999-02-03 | $7700.00 | Window Closed / Lapsed |