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公开(公告)号:US20210267428A1
公开(公告)日:2021-09-02
申请号:US17252596
申请日:2019-06-21
申请人: BISSELL Inc.
发明人: Jeffrey A. Scholten , Jacob Resch , Jacob S. Boles , Bryan Lee Villaroman , Victoria J. Royale , Timothy R. Lambrix
摘要: An apparatus (10) for cleaning a surface includes a liquid delivery system (12) for storing cleaning liquid and delivering the cleaning liquid to the surface to be cleaned, a fluid recovery system (14) and a control system. The control system includes a controller (122) that is coupled to a fluid level sensing assembly (98). Methods of operating the same include sensing foam or liquid with the fluid level sensing assembly (98).
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公开(公告)号:US11490774B2
公开(公告)日:2022-11-08
申请号:US17252596
申请日:2019-06-21
申请人: BISSELL Inc.
发明人: Jeffrey A. Scholten , Jacob Resch , Jacob S. Boles , Bryan Lee Villaroman , Victoria J. Royale , Timothy R. Lambrix
摘要: An apparatus for cleaning a surface includes a liquid delivery system for storing cleaning liquid and delivering the cleaning liquid to the surface to be cleaned, a fluid recovery system and a control system. The control system includes a controller that is coupled to a fluid level sensing assembly. Methods of operating the same include sensing foam or liquid with the fluid level sensing assembly.
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公开(公告)号:US20230023900A1
公开(公告)日:2023-01-26
申请号:US17959397
申请日:2022-10-04
申请人: BISSELL Inc.
发明人: Jeffrey A. Scholten , Jacob Resch , Jacob S. Boles , Bryan Lee Villaroman , Victoria J. Royale , Timothy R. Lambrix
摘要: An apparatus for cleaning a surface includes a liquid delivery system for storing cleaning liquid and delivering the cleaning liquid to the surface to be cleaned, a fluid recovery system and a control system. The control system includes a controller that is coupled to a sensing assembly. Methods of operating the same include sensing foam or liquid with the sensing assembly.
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