JPS4929188A - - Google Patents
Info
- Publication number
- JPS4929188A JPS4929188A JP47067007A JP6700772A JPS4929188A JP S4929188 A JPS4929188 A JP S4929188A JP 47067007 A JP47067007 A JP 47067007A JP 6700772 A JP6700772 A JP 6700772A JP S4929188 A JPS4929188 A JP S4929188A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/19—Means for monitoring filtering operation
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2805—Parameters or conditions being sensed
- A47L9/281—Parameters or conditions being sensed the amount or condition of incoming dirt or dust
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25232372A | 1972-05-10 | 1972-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4929188A true JPS4929188A (en:Method) | 1974-03-15 |
| JPS55699B2 JPS55699B2 (en:Method) | 1980-01-09 |
Family
ID=22955549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6700772A Expired JPS55699B2 (en:Method) | 1972-05-10 | 1972-07-04 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS55699B2 (en:Method) |
| CA (1) | CA983327A (en:Method) |
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1972
- 1972-06-29 CA CA146,047A patent/CA983327A/en not_active Expired
- 1972-07-04 JP JP6700772A patent/JPS55699B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA983327A (en) | 1976-02-10 |
| JPS55699B2 (en:Method) | 1980-01-09 |